[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "1"]
[White "Armando, Herbert"]
[Black "Yusupov, Artur"]
[Result "0-1"]
[ECO "B33"]
[EventDate "1977.09.04"]
[PlyCount "64"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 
b5 9.Bxf6 gxf6 10.Nd5 f5 11.exf5 Bxf5 12.Qf3 Nd4 13.Nc7+ Qxc7 14.Qxa8+ Ke7
15.Rd1 Nxc2+ 16.Nxc2 Bxc2 17.Qd5 Bxd1 18.Qxd1 Bh6 19.Qb1 Rc8 20.Be2 Qa5+ 
21.b4 Rc1+ 22.Bd1 Rxb1 23.bxa5 Ra1 24.a4 bxa4 25.O-O d5 26.Bc2 Rxf1+ 27.
Kxf1 a3 28.Bb3 d4 29.Ke2 e4 30.f3 d3+ 31.Kf2 e3+ 32.Ke1 Bg7 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "1"]
[White "Arnason, Asgeir Tor"]
[Black "Klauner, Theodore"]
[Result "1-0"]
[ECO "D03"]
[EventDate "1977.09.04"]
[PlyCount "47"]

1.d4 Nf6 2.Nf3 e6 3.Bg5 Be7 4.Nbd2 d5 5.e3 Nbd7 6.Bd3 c5 7.c3 b6 8.Rc1 Bb7
9.Bb1 Ne4 10.Bxe7 Qxe7 11.Nxe4 dxe4 12.Ne5 Nxe5 13.dxe5 Qc7 14.Qh5 O-O-O 
15.Qg5 Rhg8 16.O-O Rd5 17.Bxe4 Rxe5 18.Bxb7+ Kxb7 19.Qh4 Rd8 20.c4 Rd2 21.
Rcd1 Rxb2 22.Qxh7 g5 23.Qg8 Rc2 24.Qe8 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "1"]
[White "Barry, Colm"]
[Black "Sequeira, Joao"]
[Result "1/2-1/2"]
[ECO "B95"]
[EventDate "1977.09.04"]
[PlyCount "34"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 h6 8.Bxf6 
Qxf6 9.Qxf6 gxf6 10.Be2 h5 11.h4 Be7 12.O-O-O Bd7 13.f4 Nc6 14.Bf3 O-O-O 
15.Nce2 Rdg8 16.Nc3 Kb8 17.Nce2 Kc8 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "1"]
[White "Buchholz, Martin"]
[Black "Greenberg, Nir"]
[Result "1/2-1/2"]
[ECO "A10"]
[EventDate "1977.09.04"]
[PlyCount "101"]

1.c4 f5 2.Nc3 Nf6 3.g3 g6 4.Bg2 Bg7 5.d3 O-O 6.e4 d6 7.Nge2 c6 8.O-O e5 9.
h3 Qe7 10.Be3 fxe4 11.dxe4 Be6 12.b3 Na6 13.Qd2 Nc7 14.Rad1 Rfd8 15.Bg5 
Bf7 16.Kh2 a6 17.f4 Ne6 18.Bh4 h6 19.f5 g5 20.fxe6 Bxe6 21.Bxg5 hxg5 22.g4
b5 23.cxb5 axb5 24.Ng3 b4 25.Na4 d5 26.exd5 Nxd5 27.Qc1 Nf4 28.Be4 Bd5 29.
Qe3 Bf8 30.Rfe1 Bxe4 31.Qxe4 Rxd1 32.Rxd1 Rd8 33.Nf5 Qe8 34.Qc2 Rd5 35.Nb6
e4 36.Nxd5 Nxd5 37.Re1 Qe5+ 38.Kh1 Nc3 39.Qd2 Qf4 40.Qxf4 gxf4 41.Nd4 f3 
42.Rf1 Bc5 43.Nxf3 exf3 44.Rxf3 Nxa2 45.Rf6 Nc1 46.Rxc6 Nxb3 47.Kg2 Bd4 
48.Kf3 Nc5 49.Ke2 b3 50.Kd2 Kf8 51.Kc1 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "1"]
[White "Chandler, Murray Graham"]
[Black "Morrison, Graham"]
[Result "1/2-1/2"]
[WhiteElo "2385"]
[ECO "B82"]
[EventDate "1977.09.04"]
[PlyCount "80"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.f4 Nc6 7.Be3 Be7 8.Qf3 e5
9.Nxc6 bxc6 10.f5 Qa5 11.Bc4 Rb8 12.O-O-O O-O 13.Bb3 Rxb3 14.cxb3 d5 15.
Bd2 dxe4 16.Nxe4 Qxa2 17.Kc2 Qa6 18.Ra1 Qb6 19.Nxf6+ Bxf6 20.g4 Rd8 21.
Rhd1 Ba6 22.Be3 Bd3+ 23.Rxd3 Rxd3 24.Bxb6 Rxf3 25.Rxa7 h5 26.Rc7 hxg4 27.
Rxc6 Rxf5 28.b4 Kf8 29.Bc5+ Ke8 30.b5 e4 31.b6 Be5 32.Bg1 Kd8 33.Rc5 Rf1 
34.Rxe5 Rxg1 35.Re7 Kc8 36.Rxf7 Rg2+ 37.Kc3 e3 38.Rxg7 e2 39.Kd2 Rxh2 40.
Rxg4 e1=Q+ 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "1"]
[White "Georgiev, Krum"]
[Black "Weidemann, Jorg"]
[Result "1-0"]
[WhiteElo "2390"]
[ECO "C05"]
[EventDate "1977.09.04"]
[PlyCount "117"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 b6 7.Ne2 Ba6 8.Bxa6 Nxa6
9.O-O Be7 10.Nf4 Nc7 11.Qg4 O-O 12.Nf3 f5 13.exf6 Nxf6 14.Qh3 Qd6 15.Ng5 
e5 16.dxe5 Qxe5 17.Nd3 Qd6 18.Bf4 Qd7 19.Bxc7 Qxc7 20.Ne6 Qc8 21.Nxf8 Qxh3
22.gxh3 Rxf8 23.Rae1 Bd6 24.Re6 Rd8 25.Ne5 Ne4 26.Nc6 Rd7 27.Rd1 Ng5 28.
Re8+ Kf7 29.Rd8 Nxh3+ 30.Kf1 Rxd8 31.Nxd8+ Ke7 32.Rxd5 Nf4 33.Rd2 a6 34.
Nf7 Bc7 35.Ng5 c4 36.Rd4 b5 37.Re4+ Kf6 38.Nxh7+ Kf5 39.f3 Nd3 40.Re2 Bd6 
41.Rg2 Be5 42.h4 Kf4 43.Ng5 Ke3 44.Re2+ Kf4 45.Re4+ Kf5 46.Nf7 Bf4 47.Re2 
Nc1 48.Re8 Nxa2 49.Ra8 b4 50.cxb4 Nxb4 51.Rc8 Nd3 52.Rxc4 Nxb2 53.Rc5+ Kf6
54.Ng5 Kg6 55.Ke2 Bg3 56.Ne4 Bxh4 57.Rc2 Na4 58.Rc4 Nb2 59.Rb4 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "1"]
[White "Ghysels, Chris"]
[Black "Coppini, Giorgio"]
[Result "1/2-1/2"]
[BlackElo "2215"]
[ECO "B70"]
[EventDate "1977.09.04"]
[PlyCount "65"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be2 O-O 6.O-O c5 7.Bg5 cxd4 8.Nxd4 
Nc6 9.Nb3 Be6 10.Kh1 Na5 11.f4 a6 12.e5 Nxb3 13.axb3 dxe5 14.Qxd8 Rfxd8 
15.fxe5 Nd5 16.Bf3 Bxe5 17.Bxd5 Bxd5 18.Bxe7 Rd7 19.Nxd5 Rxd5 20.Bf6 Bxf6 
21.Rxf6 Rd2 22.Raf1 Re8 23.Rxf7 Ree2 24.Rxb7 Rxg2 25.Re1 Rxh2+ 26.Kg1 Kf8 
27.Rf1+ Ke8 28.Re1+ Kd8 29.Rd1 Rxd1+ 30.Kxh2 Rd2+ 31.Kg1 Rxc2 32.Rxh7 Rxb2
33.Ra7 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "1"]
[White "Groszpeter, Attila"]
[Black "Kouatly, Bachar"]
[Result "1/2-1/2"]
[BlackElo "2340"]
[ECO "B22"]
[EventDate "1977.09.04"]
[PlyCount "82"]

1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.Qxd4 e6 6.Nf3 Nc6 7.Qe4 d6 8.Nbd2 
Be7 9.exd6 Qxd6 10.Nc4 Qc7 11.Bd3 f5 12.Qe2 O-O 13.O-O Bf6 14.Re1 b5 15.
Nce5 Nxe5 16.Nxe5 a6 17.a4 Rd8 18.axb5 Nxc3 19.bxc3 Qxe5 20.Bb2 Qxe2 21.
Bxe2 Rb8 22.Ra5 Rd2 23.Bc1 Bxc3 24.Bxd2 Bxd2 25.Rea1 Bxa5 26.Rxa5 axb5 27.
Rxb5 Rxb5 28.Bxb5 e5 29.f3 Kf7 30.Kf2 Kf6 31.Ke3 h5 32.g3 g5 33.Be8 f4+ 
34.gxf4 gxf4+ 35.Kf2 Kg5 36.Bf7 Kh4 37.Be8 Bf5 38.Bf7 Bd7 39.Bg6 Kg5 40.
Bf7 Bh3 41.Be8 Be6 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "1"]
[White "Iten, Peter"]
[Black "Fries-Nielsen, Jens Ove"]
[Result "1/2-1/2"]
[BlackElo "2220"]
[ECO "B04"]
[EventDate "1977.09.04"]
[PlyCount "52"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 g6 5.c4 Nb6 6.exd6 cxd6 7.Be2 Bg7 8.b3 O-O
9.Bb2 Nc6 10.O-O Bg4 11.Nbd2 d5 12.c5 Nd7 13.Rc1 b6 14.b4 bxc5 15.bxc5 Rb8
16.Bc3 Qc7 17.Qa4 Nf6 18.Rfe1 Bd7 19.Qa3 Ne4 20.Nxe4 dxe4 21.d5 Bxc3 22.
Qxc3 exf3 23.dxc6 Bxc6 24.Bxf3 Bxf3 25.Qxf3 Rb5 26.c6 Rb6 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "1"]
[White "Janssen, Han"]
[Black "Ionescu, Constantin"]
[Result "1-0"]
[ECO "A43"]
[EventDate "1977.09.04"]
[PlyCount "101"]

1.e4 e6 2.d4 c5 3.d5 exd5 4.exd5 g6 5.Nf3 Bg7 6.Be2 Nf6 7.O-O O-O 8.c4 d6 
9.h3 Na6 10.Nc3 Nc7 11.a4 Rb8 12.Bf4 h6 13.Qd2 g5 14.Be3 Nfe8 15.Nh2 f5 
16.f4 Bf6 17.g4 Ng7 18.Kh1 a6 19.Rg1 gxf4 20.Bxf4 Bg5 21.Raf1 Bd7 22.gxf5 
Rxf5 23.Bxg5 Rxg5 24.Ne4 Rxg1+ 25.Rxg1 Qe7 26.Bd3 Bf5 27.Nxc5 Bxd3 28.Nxd3
Ne8 29.Qf4 b5 30.axb5 axb5 31.c5 Qe2 32.Qf3 Qxf3+ 33.Nxf3 dxc5 34.Nxc5 Rd8
35.Rd1 Nf5 36.Ne6 Rd6 37.Ne5 Neg7 38.Nc7 Ne7 39.Kg2 Ngf5 40.Kf3 Kg7 41.
Ne8+ Kf8 42.Nxd6 Nxd6 43.Nc6 Nc4 44.Nxe7 Kxe7 45.b3 Na5 46.Rd3 Kd6 47.Kg4 
Nb7 48.b4 Nd8 49.Rf3 Ke5 50.Rf5+ Ke4 51.d6 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "1"]
[White "Jensen, Kai"]
[Black "Cramling, Dan"]
[Result "1-0"]
[ECO "B31"]
[EventDate "1977.09.04"]
[PlyCount "64"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.c3 a6 6.Ba4 e5 7.d4 b5 8.Bb3 c4 9.
Bc2 exd4 10.cxd4 Nb4 11.Nc3 Ne7 12.Bb1 d5 13.a3 dxe4 14.Bxe4 Nbd5 15.Bg5 
f6 16.Bxd5 Nxd5 17.Re1+ Ne7 18.d5 O-O 19.d6 Nc6 20.Qd5+ Kh8 21.Qxc6 Bd7 
22.Qd5 fxg5 23.Nxg5 Qf6 24.Nge4 Qf4 25.Rad1 Rac8 26.f3 a5 27.Nxb5 Bxb2 28.
Nbc3 Bxa3 29.Qd4+ Kg8 30.Nd5 Bc5 31.Qxc5 Rxc5 32.Nxf4 Rb5 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "1"]
[White "Kaspret, Guido"]
[Black "Masculo, Jose Soares"]
[Result "0-1"]
[ECO "A59"]
[EventDate "1977.09.04"]
[PlyCount "39"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.Nf3 g6 8.e4 Bxf1
9.Kxf1 Bg7 10.g3 O-O 11.Kg2 Nbd7 12.Re1 Qb6 13.Nd2 Rfb8 14.Qe2 Ne8 15.Nc4 
Qa6 16.Ne3 Nc7 17.Ned1 Ne5 18.Qxa6 Nxa6 19.f4 Nd3 20.Re2 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "1"]
[White "Knudsen, Ole Scott"]
[Black "Morris, Colin"]
[Result "0-1"]
[WhiteElo "2300"]
[ECO "A00"]
[EventDate "1977.09.04"]
[PlyCount "0"]

0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "1"]
[White "Maki, Veijo"]
[Black "Salazar Jacob, Hernan"]
[Result "0-1"]
[ECO "B86"]
[EventDate "1977.09.04"]
[PlyCount "102"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 Be7 7.Be3 O-O 8.Qe2 
d5 9.exd5 exd5 10.Bb3 Nc6 11.O-O-O Re8 12.h3 Bb4 13.Nxc6 bxc6 14.Na4 Qa5 
15.a3 Bd6 16.Qd2 Qc7 17.Kb1 Ne4 18.Qd3 Bf5 19.Qa6 Rab8 20.Ka2 Re7 21.g4 
Bc8 22.Qd3 Qa5 23.Bd2 Qc7 24.Be1 a5 25.Rg1 Qa7 26.Qf3 Be5 27.Qxe4 Bh2 28.
Qg2 Bxg1 29.Qxg1 Ba6 30.Bc3 Re4 31.f3 Qxg1 32.Rxg1 Re3 33.f4 Rxh3 34.Bxa5 
Re8 35.Nc5 Bc8 36.Ba4 Re2 37.Kb1 Rh4 38.f5 h5 39.gxh5 Bxf5 40.Nd3 Rxa4 41.
Bc3 Rg4 42.Rxg4 Bxg4 43.a4 Bf5 44.Nc5 d4 45.Bxd4 Bxc2+ 46.Kc1 Bxa4 47.Nxa4
Re4 48.Bxg7 Rxa4 49.h6 Kh7 50.Kd2 Re4 51.Kd3 f5 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "1"]
[White "Pazos Gambarrotti, Plinio"]
[Black "Sisniega Campbell, Marcel"]
[Result "0-1"]
[BlackElo "2345"]
[ECO "B45"]
[EventDate "1977.09.04"]
[PlyCount "54"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g3 d5 7.exd5 Nxd5 8.Nxc6
bxc6 9.Bg2 Ba6 10.Ne2 Bc5 11.O-O O-O 12.c3 Qf6 13.Qc2 Rfd8 14.a3 Bc4 15.
Qe4 Nb6 16.Bf4 Bd3 17.Be5 Qg5 18.Bf4 Qe7 19.Qf3 e5 20.Be3 e4 21.Qg4 f5 22.
Qxf5 Rd5 23.Qg4 h5 24.Qg6 Bxe3 25.fxe3 Rg5 26.Qxc6 Rc8 27.Nd4 Rxc6 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "1"]
[White "Popovic, Petar"]
[Black "Rayner, Emmanuel"]
[Result "1-0"]
[WhiteElo "2385"]
[ECO "B47"]
[EventDate "1977.09.04"]
[PlyCount "115"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.g3 a6 7.Bg2 Nf6 8.O-O 
Be7 9.Re1 Nxd4 10.Qxd4 Bc5 11.Qd1 d6 12.Bf4 Nd7 13.Na4 e5 14.Nxc5 Nxc5 15.
Be3 Be6 16.Re2 O-O 17.Rd2 Rfd8 18.c3 b5 19.f4 f6 20.Bf3 Rd7 21.Qe1 Qc6 22.
Bf2 d5 23.exd5 Bxd5 24.Rxd5 Rxd5 25.fxe5 fxe5 26.Qxe5 Rxe5 27.Bxc6 Rc8 28.
Bd4 Re2 29.Bd5+ Kh8 30.Rf1 Ne6 31.Bxe6 Rxe6 32.Rf7 Rg6 33.Kf2 Kg8 34.Ra7 
Re8 35.b3 h6 36.a4 bxa4 37.bxa4 Rb8 38.h4 h5 39.Rc7 Rb2+ 40.Kf3 Ra2 41.
Rc8+ Kf7 42.Rc5 Rxa4 43.Rxh5 Ra1 44.Rc5 Re6 45.h5 a5 46.g4 a4 47.g5 Rh1 
48.g6+ Ke7 49.Ra5 a3 50.Bxg7 a2 51.c4 Ree1 52.Rxa2 Rxh5 53.Bd4 Rg5 54.Ra7+
Kf8 55.g7+ Kg8 56.Ra8+ Kf7 57.Rf8+ Ke7 58.Bf6+ 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "1"]
[White "Rejaibi, Samir"]
[Black "Dur, Arne"]
[Result "0-1"]
[ECO "B09"]
[EventDate "1977.09.04"]
[PlyCount "76"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 O-O 6.Bd3 Nc6 7.e5 dxe5 8.dxe5 
Nd5 9.Bd2 Be6 10.O-O Qd7 11.Ne4 Ncb4 12.Nc5 Qc6 13.Nxe6 fxe6 14.Ng5 Nxd3 
15.cxd3 Bh6 16.Qg4 Bxg5 17.fxg5 Rf5 18.Rxf5 exf5 19.Qc4 Qb6+ 20.Kh1 e6 21.
b3 Qf2 22.Rd1 Qe2 23.Qc1 Qxd3 24.Ba5 Qb5 25.Bc3 Rf8 26.Bb2 f4 27.Qc4 a6 
28.a4 Qxc4 29.bxc4 Nb6 30.Ba3 Re8 31.c5 Nd5 32.Rb1 Rb8 33.a5 b5 34.axb6 
cxb6 35.cxb6 Rxb6 36.Rc1 Rb3 37.Bd6 Nc3 38.Kg1 Ne2+ 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "1"]
[White "Rivas Pastor, Manuel"]
[Black "Goodman, David Simon Charles"]
[Result "1-0"]
[BlackElo "2340"]
[ECO "A25"]
[EventDate "1977.09.04"]
[PlyCount "91"]

1.c4 g6 2.Nc3 Bg7 3.g3 e5 4.Bg2 Nc6 5.e3 h5 6.Nge2 h4 7.d4 h3 8.Bxc6 bxc6 
9.dxe5 Bxe5 10.e4 d6 11.f4 Bg7 12.Be3 c5 13.Qc2 Be6 14.f5 Bd7 15.fxg6 fxg6
16.Nf4 Ne7 17.O-O-O g5 18.Nfd5 Nxd5 19.Rxd5 Be6 20.Rd2 O-O 21.Bxc5 Qf6 22.
Bd4 Qf3 23.Rhd1 Bxc4 24.Bxg7 Kxg7 25.Qa4 Be6 26.Qa5 Qf7 27.Qxg5+ Qg6 28.
Qe3 Qh6 29.Qxh6+ Kxh6 30.b3 Rf3 31.Kb2 Raf8 32.Nb5 Rf2 33.Rc2 Bd7 34.Nxc7 
Rxc2+ 35.Kxc2 Rf2+ 36.Rd2 Rg2 37.Nd5 Bc6 38.Kc3 Bxd5 39.exd5 Kg5 40.Kd3 
Kg4 41.Ke3 Rxd2 42.Kxd2 Kf3 43.g4 Kxg4 44.Ke3 a5 45.Ke4 Kg5 46.a3 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "1"]
[White "Rohde, Michael"]
[Black "Yap, Andronico"]
[Result "0-1"]
[WhiteElo "2380"]
[ECO "B84"]
[EventDate "1977.09.04"]
[PlyCount "106"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Qc7 5.Nc3 e6 6.Be2 Nf6 7.O-O a6 8.Be3 
d6 9.f4 Bd7 10.a4 Be7 11.Nb3 Na5 12.Nxa5 Qxa5 13.Qe1 Bc6 14.Bf3 Rc8 15.Kh1
h5 16.f5 Ng4 17.Bxg4 hxg4 18.Qg3 exf5 19.Rxf5 Qb4 20.Qxg4 Bd7 21.Qxg7 Bxf5
22.Qxh8+ Kd7 23.Qg7 Bxe4 24.Bd4 Rc4 25.Nxe4 Rxd4 26.Nf6+ Bxf6 27.Qxf6 Rf4 
28.Qh6 Qxb2 29.Rd1 Qd4 30.Rb1 Qb4 31.Rd1 Qd2 32.Qh5 Qf2 33.h3 Qxc2 34.Qd5 
Qc6 35.Qd2 Rh4 36.Qd3 Rf4 37.Rd2 Qc5 38.a5 f5 39.Qb3 Rf1+ 40.Kh2 Qe5+ 41.
g3 Qe4 42.Rg2 f4 43.Qf7+ Kc6 44.gxf4 Rxf4 45.Qg8 Rf5 46.Qc8+ Kb5 47.Qc7 
Qe5+ 48.Kg1 Qc5+ 49.Qxc5+ dxc5 50.Rb2+ Kxa5 51.Rxb7 c4 52.Kg2 c3 53.h4 Rc5
0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "1"]
[White "Stempin, Pawel"]
[Black "Bernat, Miguel"]
[Result "1/2-1/2"]
[ECO "D16"]
[EventDate "1977.09.04"]
[PlyCount "97"]

1.c4 Nf6 2.Nc3 c6 3.d4 d5 4.Nf3 dxc4 5.a4 Na6 6.e4 Bg4 7.Bxc4 e6 8.O-O Nb4
9.Be3 Be7 10.Be2 O-O 11.a5 Qc8 12.Qb3 c5 13.dxc5 Bxc5 14.Bxc5 Qxc5 15.Rfc1
Qe7 16.Ra4 Bxf3 17.Rxb4 Bxe2 18.Nxe2 Rab8 19.a6 b6 20.Rbc4 Rbd8 21.Nd4 Ng4
22.Qg3 Qg5 23.f4 Qh5 24.e5 Rd5 25.h3 Nh6 26.Nc6 Rd1+ 27.Kh2 Rxc1 28.Rxc1 
Qe2 29.Nxa7 Qxa6 30.Qa3 Qe2 31.Rc8 Rxc8 32.Nxc8 Qe4 33.Qf3 Qb4 34.Nxb6 g6 
35.Nd7 Kg7 36.Qf2 Nf5 37.Nf6 Nd4 38.Ne8+ Kf8 39.Nf6 Kg7 40.Nd7 Nf5 41.Kg1 
Ne7 42.Nf6 Nf5 43.Nd7 h5 44.g3 Qa4 45.Nf6 Qb3 46.g4 hxg4 47.hxg4 Ne3 48.
Qh4 Qb5 49.Qf2 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "1"]
[White "Thipsay, Praveen Mahadeo"]
[Black "Skembris, Spyridon"]
[Result "1-0"]
[ECO "C10"]
[EventDate "1977.09.04"]
[PlyCount "143"]

1.e4 e6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nd7 5.Nf3 Ngf6 6.Bd3 c5 7.Nxf6+ Nxf6 8.
O-O Qc7 9.Qe2 Be7 10.Bg5 O-O 11.dxc5 Qxc5 12.Rad1 h6 13.Bf4 b6 14.Ne5 Bb7 
15.Rfe1 Qb4 16.Nc4 Rac8 17.a3 Qc5 18.Nd6 Bxd6 19.Bxd6 Qc6 20.f3 Rfd8 21.
Be7 Rd5 22.Bxf6 gxf6 23.Kh1 Qc7 24.Qf2 Rh5 25.h3 Qc5 26.Qxc5 Rhxc5 27.c3 
f5 28.Kg1 Kg7 29.Kf2 h5 30.Bb1 Bd5 31.Rd4 Kf6 32.Red1 a5 33.R1d2 Rg8 34.
Bc2 Rb8 35.Bd1 Kg5 36.g3 Rh8 37.h4+ Kg6 38.Be2 Rhc8 39.Ke3 Kf6 40.f4 Kg6 
41.Bf3 Bxf3 42.Kxf3 R8c7 43.Rd8 b5 44.Rb8 Kf6 45.Rd6 Ke7 46.Rdb6 Rd5 47.
Rxb5 Rd3+ 48.Kg2 Kf6 49.R5b7 Rc4 50.Rf8 Re4 51.Rfxf7+ Kg6 52.Rg7+ Kh6 53.
Rh7+ Kg6 54.Rbg7+ Kf6 55.Ra7 Rd2+ 56.Kh3 Kg6 57.Rag7+ Kf6 58.Rd7 Rxd7 59.
Rxd7 Re2 60.Rb7 Rc2 61.a4 Kg6 62.Rb5 Kf6 63.b4 axb4 64.cxb4 Ke7 65.a5 Ra2 
66.Rb6 Kd7 67.a6 Re2 68.b5 Ra2 69.Rb7+ Kc8 70.Re7 Ra5 71.a7 Kd8 72.Rb7 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "1"]
[White "Vera Gonzalez, Reynaldo"]
[Black "Marcel, Patrick"]
[Result "1-0"]
[ECO "B30"]
[EventDate "1977.09.04"]
[PlyCount "112"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 e6 4.O-O Nge7 5.Nc3 Nd4 6.Nxd4 cxd4 7.Ne2 a6 8.Bc4
d5 9.exd5 Nxd5 10.d3 Bc5 11.Ng3 b5 12.Bb3 O-O 13.Nh5 Nf6 14.Qf3 Ra7 15.Bg5
Be7 16.Bxf6 Bxf6 17.Nxf6+ Qxf6 18.Qxf6 gxf6 19.a4 b4 20.a5 Bd7 21.Rfe1 Bc6
22.Bc4 Kg7 23.f4 Rc8 24.b3 Bb5 25.Re4 Rd7 26.Bxb5 axb5 27.a6 Ra8 28.Ra5 
Rd5 29.a7 h5 30.Re1 e5 31.Rea1 Rc5 32.R1a2 Kg6 33.Kf2 Kf5 34.Kf3 Rc7 35.
Rxb5 Raxa7 36.Rxa7 Rxa7 37.Rxb4 Rc7 38.Rc4 Rb7 39.g3 Rb5 40.Rc7 Ke6 41.h4 
Rb8 42.Ke4 f5+ 43.Kf3 f6 44.Rc6+ Ke7 45.fxe5 fxe5 46.Rh6 Rc8 47.Rxh5 Ke6 
48.g4 fxg4+ 49.Ke4 Rc5 50.b4 Rb5 51.Rg5 Kf6 52.Rf5+ Ke6 53.Rg5 Kf6 54.Rxg4
Rxb4 55.h5 Rb5 56.Rg6+ Kf7 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "1"]
[White "Yurtseven, Can"]
[Black "Abdul Razak, Mohamed"]
[Result "1-0"]
[ECO "C84"]
[EventDate "1977.09.04"]
[PlyCount "77"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.d3 b5 7.Bb3 d6 8.c3 O-O 
9.a4 Bg4 10.Re1 Na5 11.Bc2 c5 12.Nbd2 Nc6 13.Nf1 Nd7 14.Bb3 Na5 15.Bd5 Rc8
16.axb5 axb5 17.Ne3 Be6 18.Bxe6 fxe6 19.b4 cxb4 20.cxb4 Nc6 21.Bb2 Bf6 22.
Qb3 Qe7 23.Nf5 Qe8 24.Nxd6 Qe7 25.Nxc8 Rxc8 26.Rac1 Kf7 27.Rc2 Qd6 28.Bc1 
h6 29.Be3 Rd8 30.Bc5 Qb8 31.Rec1 Nd4 32.Bxd4 exd4 33.Rc7 Qa8 34.e5 Bg5 35.
Nxg5+ hxg5 36.h3 Qd5 37.Qxd5 exd5 38.R1c6 Ke8 39.Re6+ 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "1"]
[White "Zapata Ramirez, Alonso"]
[Black "Omuku, Emmanuel"]
[Result "1-0"]
[WhiteElo "1900"]
[ECO "C60"]
[EventDate "1977.09.04"]
[PlyCount "91"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 g6 4.c3 Qe7 5.O-O a6 6.Ba4 b5 7.Bb3 Na5 8.Bc2 d6 
9.a4 Bb7 10.Qe2 Qd7 11.Na3 bxa4 12.Nc4 Nxc4 13.Bxa4 Bc6 14.Qxc4 Bxa4 15.
Rxa4 Bg7 16.Rxa6 Rxa6 17.Qxa6 Ne7 18.d3 h6 19.Be3 O-O 20.Ra1 Kh7 21.Qc4 f5
22.Ra7 Nc6 23.Ra6 Nb8 24.Ra8 fxe4 25.dxe4 Nc6 26.Rxf8 Bxf8 27.Qb5 Kg7 28.
b4 Kf7 29.g3 Qe8 30.Qc4+ Ke7 31.b5 Nd8 32.Qxc7+ Qd7 33.Qc4 Qb7 34.Nh4 Kf6 
35.f4 Ne6 36.Ng2 exf4 37.Nxf4 Nxf4 38.Bxf4 Qa7+ 39.Qd4+ Qxd4+ 40.cxd4 Ke6 
41.Kf2 Kd7 42.Kf3 Kc7 43.e5 d5 44.e6+ Kb6 45.Bxh6 Be7 46.h4 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "2"]
[White "Bernat, Miguel"]
[Black "Barry, Colm"]
[Result "1-0"]
[ECO "D18"]
[EventDate "1977.09.04"]
[PlyCount "71"]

1.d4 d5 2.Nf3 Nf6 3.c4 c6 4.Nc3 dxc4 5.a4 Bf5 6.Nh4 Bc8 7.Nf3 Bf5 8.e3 e6 
9.Bxc4 Bb4 10.O-O O-O 11.Nh4 Bg4 12.f3 Bh5 13.g4 Nd5 14.Ng2 Bg6 15.Qb3 Qe7
16.Bd2 Nb6 17.Be2 a5 18.Be1 e5 19.Bh4 Qe8 20.Na2 exd4 21.Nxb4 axb4 22.Qxb4
d3 23.Bd1 N8d7 24.e4 c5 25.Qc3 c4 26.a5 Qe5 27.Qxe5 Nxe5 28.f4 Nxg4 29.
Bxg4 Bxe4 30.axb6 f5 31.Rxa8 Rxa8 32.Bd1 Ra2 33.Rf2 Rxb2 34.Rxb2 c3 35.
Bb3+ Kf8 36.Ra2 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "2"]
[White "Coppini, Giorgio"]
[Black "Groszpeter, Attila"]
[Result "0-1"]
[WhiteElo "2215"]
[ECO "A05"]
[EventDate "1977.09.04"]
[PlyCount "34"]

1.Nf3 Nf6 2.b3 g6 3.Bb2 Bg7 4.e3 O-O 5.c4 c5 6.d4 cxd4 7.Nxd4 b6 8.Qf3 d5 
9.Nc3 e5 10.Ndb5 a6 11.Na3 Bg4 12.Qg3 b5 13.f3 b4 14.fxg4 bxc3 15.Bc1 d4 
16.g5 Ne4 17.Qf3 d3 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "2"]
[White "Cramling, Dan"]
[Black "Knudsen, Ole Scott"]
[Result "1-0"]
[BlackElo "2300"]
[ECO "A22"]
[EventDate "1977.09.04"]
[PlyCount "96"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 e4 4.Ng5 b5 5.d3 exd3 6.cxb5 h6 7.Nf3 dxe2 8.Bxe2 
d5 9.O-O Bd6 10.Nd4 O-O 11.Bf3 Be5 12.Nxd5 Nxd5 13.Nc6 Nxc6 14.Qxd5 Rb8 
15.bxc6 Qf6 16.Be3 Rxb2 17.Bxa7 Rd8 18.Qe4 Bf5 19.Qa4 Bc2 20.Qg4 Bc3 21.a3
Ra8 22.Be3 Rbb8 23.Rac1 Bf5 24.Qg3 Bb2 25.Rcd1 Rxa3 26.Bf4 Rb6 27.Bxc7 
Rxc6 28.Bd6 Rac3 29.Bxc6 Rxg3 30.hxg3 Bd4 31.Bf4 g5 32.Be3 Bxe3 33.fxe3 
Qxc6 34.Rxf5 Qe4 35.Rf3 g4 36.Rd4 Qb1+ 37.Rf1 Qg6 38.Rff4 h5 39.Rd8+ Kg7 
40.Rd7 Qb1+ 41.Kh2 Qe1 42.Rdxf7+ Kg6 43.R7f6+ Kg7 44.Re6 h4 45.Rxg4+ Kf7 
46.Ra6 h3 47.Rc4 Ke7 48.Rc7+ Kd8 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "2"]
[White "Dur, Arne"]
[Black "Arnason, Asgeir Tor"]
[Result "1-0"]
[ECO "B57"]
[EventDate "1977.09.04"]
[PlyCount "118"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 Qb6 7.Nde2 e6 8.Bb3 
Be7 9.O-O O-O 10.h3 Na5 11.Bg5 Qc5 12.Be3 Qc6 13.Nd4 Qc7 14.Qd3 a6 15.a4 
b6 16.f4 Bb7 17.Rad1 Rac8 18.Ba2 Nc6 19.Qe2 Nb4 20.Bb3 Nxe4 21.Nxe4 Bxe4 
22.c3 Nc6 23.Qxa6 Na5 24.Ba2 Nc4 25.Nb5 Qc6 26.Na7 Nxe3 27.Nxc6 Rxc6 28.
Qe2 Nxd1 29.Qxe4 d5 30.Qe2 Ne3 31.Rf3 Nf5 32.Bb1 Nh4 33.Rf1 g6 34.Bd3 Rcc8
35.Kh1 Ra8 36.Bc2 Rfb8 37.g4 Re8 38.Qf2 Rab8 39.f5 Bg5 40.fxg6 fxg6 41.
Qf7+ Kh8 42.Qc7 Rf8 43.Qe5+ Kg8 44.Qxe6+ Kg7 45.Qd7+ Kh6 46.Rf7 Rh8 47.Bd3
Rbd8 48.Qc7 Rde8 49.Qxb6 Rhf8 50.Qf2 Re3 51.Rxf8 Rxh3+ 52.Qh2 Rxd3 53.Rf1 
Be7 54.a5 g5 55.a6 Bc5 56.b4 Ba7 57.Rf6+ Kg7 58.Qc7+ Kxf6 59.Qxa7 d4 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "2"]
[White "Fries-Nielsen, Jens Ove"]
[Black "Stempin, Pawel"]
[Result "1-0"]
[WhiteElo "2220"]
[ECO "E63"]
[EventDate "1977.09.04"]
[PlyCount "83"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.c4 Nc6 6.Nc3 d6 7.d4 a6 8.Bg5 h6 
9.Bd2 Rb8 10.Rc1 e5 11.d5 Ne7 12.e4 Nd7 13.b4 f5 14.Ne1 Nf6 15.Nd3 fxe4 
16.Nxe4 Nxe4 17.Bxe4 Bh3 18.Re1 Nf5 19.f4 h5 20.Nf2 Bg4 21.Nxg4 hxg4 22.
Qxg4 Qf6 23.Bc3 Rbe8 24.fxe5 dxe5 25.Rf1 Kh7 26.Bd2 Bh6 27.Bxh6 Kxh6 28.h4
b6 29.Rf2 Qe7 30.Rcf1 Rg8 31.Rf3 Ref8 32.Kh2 Rg7 33.c5 bxc5 34.bxc5 Rff7 
35.R1f2 Rf8 36.d6 cxd6 37.cxd6 Qxd6 38.Qg5+ Kh7 39.g4 Qb4 40.gxf5 Qxe4 41.
fxg6+ Rxg6 42.Qe7+ 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "2"]
[White "Georgiev, Krum"]
[Black "Zapata Ramirez, Alonso"]
[Result "0-1"]
[WhiteElo "2390"]
[BlackElo "1900"]
[ECO "B43"]
[EventDate "1977.09.04"]
[PlyCount "71"]

1.e4 c5 2.Nf3 e6 3.Nc3 a6 4.d4 cxd4 5.Nxd4 Qc7 6.Be3 b5 7.Bd3 Bb7 8.O-O 
Nf6 9.Qf3 Bd6 10.Kh1 Nc6 11.Qh3 Bf4 12.Bxf4 Qxf4 13.Nb3 Ne5 14.Rae1 Rc8 
15.Ne2 Qg4 16.Qe3 O-O 17.f3 Qh4 18.Qb6 Bc6 19.Na5 d5 20.Nxc6 Rxc6 21.Qd4 
dxe4 22.Nc3 Nxd3 23.cxd3 e5 24.Qxe5 exd3 25.Rd1 Qc4 26.Rfe1 Re6 27.Qg3 Rd8
28.Rxe6 Qxe6 29.Qc7 Re8 30.h3 b4 31.Na4 Qxa2 32.Qc6 h6 33.Kh2 Re6 34.Qc8+ 
Kh7 35.Nc5 Qc4 36.Rxd3 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "2"]
[White "Goodman, David Simon Charles"]
[Black "Rohde, Michael"]
[Result "1-0"]
[WhiteElo "2340"]
[BlackElo "2380"]
[ECO "A56"]
[EventDate "1977.09.04"]
[PlyCount "113"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 Be7 6.g3 O-O 7.Bg2 Nbd7 8.Nge2 Ne8 
9.O-O g6 10.Be3 Ng7 11.Qd2 Nf6 12.h3 h5 13.f4 exf4 14.gxf4 Nd7 15.Rae1 f5 
16.Bf2 Kh7 17.Qd3 a6 18.a4 Bf6 19.exf5 gxf5 20.Ng3 Kh8 21.Qf3 Nb6 22.b3 h4
23.Nh5 Nxh5 24.Qxh5+ Kg7 25.Nb1 Bd7 26.Kh2 Rh8 27.Qd1 Nc8 28.Rg1 Ne7 29.
Bf3+ Kf8 30.Re2 b5 31.Be1 bxc4 32.bxc4 Rb8 33.a5 Rg8 34.Rxg8+ Nxg8 35.Qd3 
Rb7 36.Bh5 Ne7 37.Bc3 Ng8 38.Be1 Bd4 39.Nd2 Bf6 40.Nf3 Rb8 41.Qe3 Qe7 42.
Qxe7+ Nxe7 43.Ng5 Bxg5 44.fxg5 Be8 45.Bxe8 Rxe8 46.Re6 Ng8 47.Rxe8+ Kxe8 
48.Bxh4 f4 49.g6 Kf8 50.Bg5 Kg7 51.Bxf4 Nf6 52.Bxd6 Ne4 53.Bf4 Kxg6 54.Kg2
Kf6 55.Kf3 Kf5 56.h4 Nf6 57.Be3 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "2"]
[White "Greenberg, Nir"]
[Black "Yurtseven, Can"]
[Result "1-0"]
[ECO "B33"]
[EventDate "1977.09.04"]
[PlyCount "55"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 
Be7 9.Nc4 Nd4 10.Bxf6 Bxf6 11.Nd5 Be6 12.Ncb6 Bxd5 13.Nxd5 O-O 14.Be2 Bg5 
15.O-O Ne6 16.g3 Nc5 17.Bf3 f5 18.exf5 Rxf5 19.b4 Na4 20.c4 Nb2 21.Qb3 
Rxf3 22.Qxf3 Nxc4 23.Nc3 Rc8 24.Qxb7 Nd2 25.Ne4 Nf3+ 26.Kg2 Qf8 27.Nxd6 
Rc3 28.Qd5+ 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "2"]
[White "Ionescu, Constantin"]
[Black "Rejaibi, Samir"]
[Result "1-0"]
[ECO "B90"]
[EventDate "1977.09.04"]
[PlyCount "67"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.h3 e6 7.g4 d5 8.exd5 Nxd5
9.Nde2 Bc5 10.Nxd5 exd5 11.Bg2 d4 12.O-O O-O 13.Bf4 Nc6 14.Ng3 Be6 15.a3 
Bd5 16.Ne4 Be7 17.Qd3 Qd7 18.c4 Be6 19.Nd2 Bf6 20.Rfe1 h6 21.b4 Bg5 22.
Bxg5 hxg5 23.Nf3 f6 24.Rxe6 Qxe6 25.Nxg5 fxg5 26.Bd5 Rae8 27.Kg2 Qxd5+ 28.
cxd5 Ne5 29.Qxd4 Nf3 30.Qc4 Rf4 31.Qxf4 Nh4+ 32.Kg3 gxf4+ 33.Kxh4 Re5 34.
Rd1 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "2"]
[White "Yusupov, Artur"]
[Black "Rivas Pastor, Manuel"]
[Result "1/2-1/2"]
[ECO "A29"]
[EventDate "1977.09.04"]
[PlyCount "86"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.g3 Bb4 5.Bg2 O-O 6.O-O Re8 7.Ne1 Bxc3 8.dxc3
h6 9.Nc2 d6 10.Ne3 Bd7 11.Qc2 Qc8 12.Nd5 Nxd5 13.cxd5 Ne7 14.e4 Bh3 15.Be3
Ng6 16.f3 Bxg2 17.Kxg2 Rf8 18.c4 f5 19.exf5 Qxf5 20.Qe4 b6 21.h4 Qxe4 22.
fxe4 Rxf1 23.Rxf1 Nf8 24.g4 Nd7 25.g5 h5 26.Rf3 a5 27.b3 Rf8 28.Rf5 g6 29.
Rxf8+ Kxf8 30.Kf3 Ke8 31.Ke2 Kd8 32.Kd3 Kc8 33.Kc3 Kb7 34.Kb2 Ka6 35.Bf2 
Nc5 36.Bxc5 bxc5 37.Ka3 Kb7 38.Ka4 Kb6 39.a3 Ka6 40.b4 axb4 41.axb4 cxb4 
42.Kxb4 Kb6 43.c5+ Ka6 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "2"]
[White "Klauner, Theodore"]
[Black "Kaspret, Guido"]
[Result "1-0"]
[ECO "A16"]
[EventDate "1977.09.04"]
[PlyCount "117"]

1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 O-O 5.e3 c6 6.Nge2 d6 7.O-O Be6 8.d3 Qc8 
9.Re1 Bh3 10.Bh1 e5 11.b3 Ne8 12.Qc2 Qg4 13.Bb2 f5 14.Nd1 Qh5 15.f3 Bh6 
16.f4 Nf6 17.fxe5 Ng4 18.Nf4 Bxf4 19.exf4 dxe5 20.Bf3 Nd7 21.Bxg4 fxg4 22.
Nf2 Rf5 23.Qc3 Raf8 24.Ne4 h6 25.Rad1 g5 26.Ba3 gxf4 27.Bxf8 Rxf8 28.c5 f3
29.Nf2 Bg2 30.Qc4+ Kg7 31.Qxg4+ Qxg4 32.Nxg4 h5 33.Nf2 h4 34.d4 hxg3 35.
hxg3 exd4 36.Re7+ Rf7 37.Rxf7+ Kxf7 38.b4 Nf6 39.Rxd4 Nd5 40.Ng4 Nc3 41.
Kf2 Ke6 42.Ne3 Ke5 43.Rf4 Bh1 44.Rh4 Ne4+ 45.Kg1 Nxg3 46.Kh2 Ne4 47.Kxh1 
Kd4 48.Nc2+ Kd3 49.Ne1+ Ke3 50.Nxf3 Kxf3 51.Rh7 b6 52.cxb6 axb6 53.Rh6 
Nf2+ 54.Kg1 Nd3 55.a3 Ne5 56.b5 cxb5 57.Rxb6 Ke4 58.Rxb5 Nf3+ 59.Kf2 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "2"]
[White "Kouatly, Bachar"]
[Black "Ghysels, Chris"]
[Result "1-0"]
[WhiteElo "2340"]
[ECO "D20"]
[EventDate "1977.09.04"]
[PlyCount "57"]

1.d4 d5 2.c4 dxc4 3.e4 e5 4.Nf3 Bb4+ 5.Bd2 Bxd2+ 6.Nbxd2 exd4 7.Bxc4 Nc6 
8.O-O Nge7 9.Ng5 Ne5 10.Bb3 Bg4 11.Bxf7+ Nxf7 12.Qxg4 Nxg5 13.Qxg5 O-O 14.
Nf3 b6 15.b4 Rf6 16.Rad1 Rg6 17.Qb5 Nc6 18.Nxd4 Qh4 19.Qc4+ Kh8 20.Nf5 Qg5
21.Ng3 Qe7 22.b5 Ne5 23.Qc3 Ng4 24.h3 Nf6 25.e5 Ng8 26.Rd5 Rf8 27.Qd4 Qf7 
28.Rc1 Nh6 29.Rd8 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "2"]
[White "Marcel, Patrick"]
[Black "Abdul Razak, Mohamed"]
[Result "1/2-1/2"]
[ECO "A17"]
[EventDate "1977.09.04"]
[PlyCount "84"]

1.c4 Nf6 2.Nf3 e6 3.g3 b6 4.Bg2 Bb7 5.Nc3 Bb4 6.O-O Bxc3 7.bxc3 O-O 8.d4 
d6 9.Nh4 Qc8 10.Re1 Bxg2 11.Kxg2 Nbd7 12.e4 Rd8 13.Qe2 c5 14.d5 Re8 15.
dxe6 Rxe6 16.f3 g6 17.Bg5 Ne8 18.Qf1 Qa6 19.f4 f6 20.Bh6 Kf7 21.Qd3 Qb7 
22.Kg1 Re7 23.Rad1 Rd8 24.Qf3 Nf8 25.f5 Ng7 26.Rd5 g5 27.Bxg5 Nd7 28.Bf4 
Ne5 29.Bxe5 Rxe5 30.Red1 Qe7 31.Re1 Re8 32.Rxe5 dxe5 33.Rd1 Rd8 34.Rd5 Ne8
35.Qd3 Nd6 36.Ng2 Ke8 37.h3 Nf7 38.h4 Rxd5 39.cxd5 Nd6 40.Ne3 b5 41.Kf2 
Qc7 42.Kf3 Qf7 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "2"]
[White "Masculo, Jose Soares"]
[Black "Popovic, Petar"]
[Result "0-1"]
[BlackElo "2385"]
[ECO "A14"]
[EventDate "1977.09.04"]
[PlyCount "82"]

1.g3 Nf6 2.Bg2 e6 3.Nf3 Be7 4.O-O O-O 5.b3 b6 6.Bb2 Bb7 7.c4 d5 8.cxd5 
Nxd5 9.d4 Nd7 10.Nc3 a5 11.a3 Nxc3 12.Bxc3 c5 13.Qc2 Rc8 14.Qb2 Bf6 15.
Rfd1 Qe7 16.Rac1 Rfd8 17.e3 Bd5 18.Ne5 cxd4 19.exd4 Bxg2 20.Kxg2 Qd6 21.
Nc4 Qd5+ 22.f3 Bg5 23.Bd2 Bxd2 24.Rxd2 a4 25.Rdc2 axb3 26.Qxb3 Qxd4 27.Rd2
Qxd2+ 28.Nxd2 Rxc1 29.Ne4 Rc6 30.Qd3 Rcc8 31.Qd6 h6 32.h4 Ra8 33.Qc7 Rac8 
34.Qb7 Rb8 35.Qc7 Rbc8 36.Qd6 b5 37.Qb4 Ra8 38.Nd6 Nf6 39.Nxb5 Nd5 40.Qc5 
Rac8 41.Qf2 Rc2 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "2"]
[White "Morris, Colin"]
[Black "Janssen, Han"]
[Result "1/2-1/2"]
[ECO "B42"]
[EventDate "1977.09.04"]
[PlyCount "104"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nc6 6.Nxc6 dxc6 7.Bf4 Qf6 8.Qc1
e5 9.Bg3 Bc5 10.Nc3 Ne7 11.Ne2 Ng6 12.Qd2 Be6 13.Qc3 Qe7 14.a3 Bd6 15.f3 
O-O 16.Qd2 b5 17.h4 Rfd8 18.h5 Nf8 19.Nc3 f6 20.O-O Nd7 21.Bf2 Bc5 22.Nd1 
Bxf2+ 23.Qxf2 Nc5 24.Qe2 Nxd3 25.cxd3 Rd4 26.Nf2 c5 27.Rfd1 Bb3 28.Rdc1 
Rad8 29.Rc3 c4 30.Qe3 Qd6 31.dxc4 bxc4 32.Re1 Rd2 33.h6 Qd4 34.Rxb3 cxb3 
35.Qxb3+ Kh8 36.Rf1 gxh6 37.Qf7 Qb6 38.b4 R2d7 39.Qh5 Rg7 40.Kh2 Rdg8 41.
Ng4 Rd8 42.Nxh6 Qc7 43.Rg1 Rg6 44.Ng4 Qc3 45.Qh4 Qd2 46.a4 Rdg8 47.b5 axb5
48.axb5 Kg7 49.Ra1 Kh8 50.Ra7 R8g7 51.Ra8+ Rg8 52.Ra7 R8g7 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "2"]
[White "Morrison, Graham"]
[Black "Buchholz, Martin"]
[Result "1-0"]
[ECO "B13"]
[EventDate "1977.09.04"]
[PlyCount "113"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nc6 5.c3 Nf6 6.Bf4 Bg4 7.Qb3 Qd7 8.Nd2 
e6 9.Ngf3 Bxf3 10.Nxf3 a6 11.O-O Be7 12.Ne5 Qc8 13.Rae1 O-O 14.Qc2 g6 15.
Re3 Nxe5 16.dxe5 Nh5 17.Bh6 Rd8 18.Rh3 Bf8 19.Bg5 Rd7 20.g4 Ng7 21.Qd2 d4 
22.c4 Qc5 23.f4 b5 24.Rc1 Rc8 25.a3 Qb6 26.cxb5 Rxc1+ 27.Qxc1 axb5 28.Qc8 
Rc7 29.Bd8 Rxc8 30.Bxb6 Bc5 31.Bxc5 Rxc5 32.Rf3 h5 33.h3 hxg4 34.hxg4 g5 
35.b4 Rc1+ 36.Kg2 gxf4 37.Rxf4 Rc3 38.Rxd4 Rxa3 39.Rd8+ Ne8 40.Rxe8+ Kg7 
41.Rd8 Kh6 42.Bxb5 Re3 43.Bd3 Rxe5 44.b5 Rg5 45.Kf3 f5 46.gxf5 exf5 47.b6 
Rg7 48.Ba6 Rg6 49.b7 Rxa6 50.b8=Q Ra3+ 51.Kf4 Ra4+ 52.Kxf5 Ra5+ 53.Kf6 
Ra6+ 54.Rd6 Ra7 55.Qh8+ Rh7 56.Kf5+ Kh5 57.Qxh7# 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "2"]
[White "Omuku, Emmanuel"]
[Black "Chandler, Murray Graham"]
[Result "0-1"]
[BlackElo "2385"]
[ECO "A34"]
[EventDate "1977.09.04"]
[PlyCount "77"]

1.c4 c5 2.g3 Nf6 3.Bg2 d5 4.cxd5 Nxd5 5.Nc3 Nc7 6.Nf3 Nc6 7.a3 e5 8.O-O 
Be7 9.d3 O-O 10.e3 Be6 11.h3 Qd7 12.Qc2 Rad8 13.Rd1 Bxh3 14.Ne4 Bxg2 15.
Kxg2 Ne6 16.b3 b5 17.Bb2 f5 18.Nc3 Qb7 19.Ne2 g5 20.e4 f4 21.gxf4 exf4 22.
Nh2 Bf6 23.Bxf6 Rxf6 24.Ng4 f3+ 25.Kg1 fxe2 26.Nxf6+ Kf7 27.Qxe2 Kxf6 28.
Qh5 Qg7 29.Qg4 Ne5 30.Qf5+ Ke7 31.b4 Rf8 32.Qh3 Rf3 33.Qf1 Qh6 34.d4 Rh3 
35.Qxh3 Qxh3 36.f4 Nxf4 37.Ra2 Nf3+ 38.Kf2 Qg2+ 39.Ke3 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "2"]
[White "Rayner, Emmanuel"]
[Black "Maki, Veijo"]
[Result "1/2-1/2"]
[ECO "B83"]
[EventDate "1977.09.04"]
[PlyCount "57"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 d6 6.Be2 Nf6 7.O-O Be7 8.Be3 
O-O 9.f4 Bd7 10.Nb3 Qc7 11.Bf3 Rfd8 12.Qe2 Na5 13.Rad1 Nc4 14.Bc1 Rac8 15.
g4 b5 16.g5 Ne8 17.Qf2 Qb6 18.Qxb6 Nxb6 19.Rf2 Rc7 20.Nb1 Nc4 21.c3 Rb8 
22.Nd4 Nb6 23.b3 d5 24.e5 b4 25.cxb4 Bxb4 26.Ba3 a5 27.Bxb4 axb4 28.Rc2 
Ra8 29.Rdd2 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "2"]
[White "Salazar Jacob, Hernan"]
[Black "Vera Gonzalez, Reynaldo"]
[Result "0-1"]
[ECO "B90"]
[EventDate "1977.09.04"]
[PlyCount "58"]

1.e4 c5 2.Nf3 d6 3.d4 Nf6 4.Nc3 cxd4 5.Nxd4 a6 6.Be3 e5 7.Nf3 Qc7 8.Bg5 
Nbd7 9.a4 h6 10.Bh4 g5 11.Bg3 Nc5 12.Nd2 Be6 13.Qf3 Be7 14.Nc4 Rc8 15.a5 
g4 16.Qe3 Ncxe4 17.Nxe4 Bxc4 18.Bxc4 Qxc4 19.Nc3 Nd5 20.Nxd5 Qxd5 21.O-O 
h5 22.Rfe1 h4 23.Rad1 Qc5 24.Bf4 Qxe3 25.Bxe3 Rxc2 26.b3 Kd7 27.Bc1 Ke6 
28.Re4 Rhc8 29.Be3 f5 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "2"]
[White "Sequeira, Joao"]
[Black "Iten, Peter"]
[Result "0-1"]
[ECO "C89"]
[EventDate "1977.09.04"]
[PlyCount "40"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d5 
9.exd5 e4 10.dxc6 exf3 11.Qxf3 Bg4 12.Qg3 Re8 13.f3 Qd3 14.fxg4 Bc5+ 15.
Re3 Rad8 16.Qf3 Re5 17.h3 Ne4 18.Qf4 Nxd2 19.Bxd2 Rxe3 20.Kh1 Rxh3+ 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "2"]
[White "Sisniega Campbell, Marcel"]
[Black "Thipsay, Praveen Mahadeo"]
[Result "1-0"]
[WhiteElo "2345"]
[ECO "C84"]
[EventDate "1977.09.04"]
[PlyCount "80"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d4 exd4 6.O-O Be7 7.Re1 d6 8.Nxd4 
Bd7 9.Bxc6 bxc6 10.Qf3 O-O 11.Nc3 h6 12.Be3 Nh7 13.Rad1 Bf6 14.e5 Bxe5 15.
Nxc6 Bxc6 16.Qxc6 Rb8 17.b3 Qe8 18.Nd5 Qxc6 19.Ne7+ Kh8 20.Nxc6 Rbe8 21.
Bd2 Bf6 22.Ba5 Rxe1+ 23.Rxe1 Ng5 24.Kf1 Ne6 25.Re3 Ra8 26.Bc3 Bxc3 27.Rxc3
Kg8 28.b4 Kf8 29.Ra3 Ke8 30.b5 Kd7 31.Rxa6 Rxa6 32.Nb8+ Kc8 33.Nxa6 Nd4 
34.c4 Nc2 35.Ke2 Kb7 36.a4 c6 37.Kd2 Na3 38.Kd3 Kb6 39.Nb4 cxb5 40.cxb5 
Ka5 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "2"]
[White "Skembris, Spyridon"]
[Black "Armando, Herbert"]
[Result "1-0"]
[ECO "D79"]
[EventDate "1977.09.04"]
[PlyCount "87"]

1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 O-O 5.Bg2 c6 6.O-O d5 7.cxd5 cxd5 8.Nc3 
Ne4 9.Nxe4 dxe4 10.Ne5 f6 11.Qb3+ e6 12.Nc4 Nc6 13.e3 f5 14.Bd2 Qd5 15.f4 
Bd7 16.Rfc1 a6 17.Bf1 Ne7 18.Nb6 Qxb3 19.axb3 Rad8 20.Rc7 Nd5 21.Rxd7 Nxb6
22.Rxb7 Nd5 23.Rxa6 Rf7 24.Rxf7 Kxf7 25.Ra7+ Kg8 26.Bc4 Bf8 27.Kf2 Rb8 28.
Ke2 Rb6 29.Ba5 Rc6 30.Rb7 h6 31.Kd2 h5 32.h4 Rc8 33.Bxd5 exd5 34.Rb5 Kf7 
35.Rxd5 Ke6 36.Re5+ Kd7 37.Bc3 Bd6 38.Ra5 Rc6 39.b4 Rb6 40.Ra4 Ke6 41.Kc2 
Kd5 42.Kb3 Kc6 43.Kc4 Kb7 44.b5 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "2"]
[White "Weidemann, Jorg"]
[Black "Pazos Gambarrotti, Plinio"]
[Result "1/2-1/2"]
[ECO "B52"]
[EventDate "1977.09.04"]
[PlyCount "61"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.O-O Nc6 6.d4 cxd4 7.Nxd4 Nf6 8.
Re1 g6 9.c4 Bg7 10.Nc3 O-O 11.Bg5 Nxd4 12.Qxd4 Ng4 13.Qd2 Ne5 14.Qe2 Rfc8 
15.b3 Nxc4 16.Nd5 f6 17.Bxf6 Bxf6 18.Nxf6+ exf6 19.bxc4 Qe6 20.Rad1 Rc6 
21.Rd5 Rac8 22.Qd2 Ra6 23.f4 Rxc4 24.e5 fxe5 25.fxe5 Rxa2 26.Qxa2 Qxd5 27.
exd6 Rd4 28.Re8+ Kg7 29.Re7+ Kh6 30.Qxd5 Rxd5 31.Rxb7 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "2"]
[White "Yap, Andronico"]
[Black "Jensen, Kai"]
[Result "1-0"]
[ECO "B89"]
[EventDate "1977.09.04"]
[PlyCount "69"]

1.e4 c5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 cxd4 5.Nxd4 d6 6.Bc4 e6 7.Be3 Be7 8.Qe2 
O-O 9.O-O-O a6 10.Bb3 Qc7 11.Kb1 b5 12.g4 Nxd4 13.Bxd4 b4 14.g5 Nd7 15.Na4
Nc5 16.Rhg1 Nxb3 17.cxb3 e5 18.Rc1 Qb7 19.Bb6 Bd8 20.Qe3 Be6 21.Rgd1 d5 
22.exd5 Bxd5 23.Bxd8 Raxd8 24.Qxe5 Rfe8 25.Nc5 Qc6 26.Qf4 a5 27.Ka1 Qg6 
28.h4 Ba8 29.Rxd8 Rxd8 30.Qc7 Re8 31.Nd7 h6 32.f4 hxg5 33.hxg5 Qf5 34.Rg1 
Kh7 35.Nf6+ 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "3"]
[White "Armando, Herbert"]
[Black "Knudsen, Ole Scott"]
[Result "0-1"]
[BlackElo "2300"]
[ECO "B87"]
[EventDate "1977.09.04"]
[PlyCount "52"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.a3 Be7 
9.f4 O-O 10.Be3 Bb7 11.Qf3 Nbd7 12.f5 e5 13.Nde2 Nc5 14.Bd5 Qc7 15.g4 
Nfxe4 16.Bxc5 Bh4+ 17.Ng3 Nxc5 18.O-O-O Rab8 19.Bxb7 Qxb7 20.Nd5 f6 21.Kb1
b4 22.axb4 a5 23.Nxf6+ Bxf6 24.Qxb7 Nxb7 25.bxa5 Nxa5 26.Rxd6 Nc4 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "3"]
[White "Arnason, Asgeir Tor"]
[Black "Georgiev, Krum"]
[Result "1-0"]
[BlackElo "2390"]
[ECO "E93"]
[EventDate "1977.09.04"]
[PlyCount "93"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.e4 d6 6.Be2 e5 7.d5 Nbd7 8.Bg5 h6 
9.Bh4 a6 10.Nd2 Qe8 11.Rc1 Kh8 12.b4 Ng8 13.Nb3 Ne7 14.c5 g5 15.Bg3 f5 16.
Bh5 Qd8 17.exf5 Nf6 18.h4 Nxh5 19.Qxh5 gxh4 20.f6 Rxf6 21.Bxh4 Rf5 22.Qe2 
Qf8 23.cxd6 cxd6 24.Bxe7 Qxe7 25.Ne4 Rf8 26.Qe3 Bf5 27.Nbd2 Rac8 28.Ke2 
Qd7 29.Qb6 Bxe4 30.Nxe4 Qa4 31.Rxc8 Rxc8 32.Qxd6 Qxa2+ 33.Kf3 Qb3+ 34.Kg4 
Rf8 35.Rxh6+ Bxh6 36.Qxh6+ Kg8 37.Qg5+ Kh8 38.Qxe5+ Kg8 39.Qg5+ Kh8 40.Nf6
Qxb4+ 41.Kh5 Rxf6 42.Qxf6+ Kg8 43.g4 a5 44.d6 Qc5+ 45.Qg5+ Qxg5+ 46.Kxg5 
Kf7 47.Kf5 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "3"]
[White "Barry, Colm"]
[Black "Goodman, David Simon Charles"]
[Result "1-0"]
[BlackElo "2340"]
[ECO "B06"]
[EventDate "1977.09.04"]
[PlyCount "78"]

1.e4 g6 2.d4 d6 3.Nc3 Bg7 4.Bc4 Nc6 5.Nf3 Nf6 6.Be3 O-O 7.O-O Bg4 8.h3 
Bxf3 9.Qxf3 Nd7 10.Rad1 Nb6 11.Bb5 a6 12.Bxc6 bxc6 13.b3 Qd7 14.Qe2 f5 15.
f4 fxe4 16.Nxe4 a5 17.a4 Nd5 18.Bc1 Rab8 19.Ng5 Rb4 20.Qe6+ Qxe6 21.Nxe6 
Rf6 22.Rde1 Rxe6 23.Rxe6 Bxd4+ 24.Kh1 Kf7 25.Re4 Nc3 26.Ree1 e6 27.Bd2 Rb7
28.Rf3 Nd5 29.Bxa5 Nf6 30.Bc3 Bxc3 31.Rxc3 c5 32.Rce3 Nd5 33.Rxe6 Nxf4 34.
Re7+ Kf6 35.Rxh7 d5 36.h4 Kf5 37.Rf7+ Kg4 38.Ree7 Rb4 39.Re3 c4 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "3"]
[White "Buchholz, Martin"]
[Black "Marcel, Patrick"]
[Result "1-0"]
[ECO "A34"]
[EventDate "1977.09.04"]
[PlyCount "51"]

1.c4 Nf6 2.Nc3 c5 3.g3 g6 4.Bg2 Bg7 5.e3 O-O 6.Nge2 d6 7.O-O Nc6 8.d4 cxd4
9.exd4 Bf5 10.h3 Qc8 11.g4 Bd7 12.b3 Ne8 13.Be3 e5 14.dxe5 Nxe5 15.Nd5 Qd8
16.Qd2 f5 17.Bg5 Qb8 18.gxf5 Bxf5 19.Ne7+ Kh8 20.Nxf5 Rxf5 21.Nd4 Rf8 22.
Rae1 Bf6 23.Bxf6+ Rxf6 24.f4 Nf7 25.Re7 Nc7 26.Qc3 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "3"]
[White "Chandler, Murray Graham"]
[Black "Fries-Nielsen, Jens Ove"]
[Result "0-1"]
[WhiteElo "2385"]
[BlackElo "2220"]
[ECO "B00"]
[EventDate "1977.09.04"]
[PlyCount "116"]

1.e4 Nc6 2.d4 d5 3.e5 Bf5 4.Ne2 h5 5.Nf4 Qd7 6.Be3 e6 7.Nxh5 Nb4 8.Na3 a6 
9.g4 Be4 10.f3 Bg6 11.Nf4 Bh7 12.c3 Nc6 13.Nc2 f6 14.exf6 gxf6 15.Bd3 
O-O-O 16.Bxh7 Rxh7 17.Qe2 e5 18.Nh5 exd4 19.cxd4 Nb4 20.Ng3 Re8 21.Kf2 Nh6
22.Nxb4 Bxb4 23.Qd3 Bd6 24.Bxh6 Rxh6 25.Qf5 Qxf5 26.Nxf5 Rxh2+ 27.Rxh2 
Bxh2 28.Rh1 Bf4 29.Rh7 Kb8 30.Rf7 Re6 31.b3 Rc6 32.Ne3 Rd6 33.Ng2 Bc1 34.
Ke2 Re6+ 35.Kd3 a5 36.Rh7 a4 37.Rh1 Bb2 38.Nf4 Rc6 39.Nxd5 a3 40.Ke4 Rd6 
41.Rh8+ Ka7 42.Rf8 c6 43.Nxf6 Rxd4+ 44.Kf5 Bc1 45.Ne4 Rd3 46.f4 Rf3 47.Ke5
Rxb3 48.g5 Rb2 49.Nc3 Rc2 50.g6 Bb2 51.Ke4 Bxc3 52.Kd3 Rxa2 53.Kxc3 Rg2 
54.Rf5 b5 55.Rg5 a2 56.Rxg2 a1=Q+ 57.Kb3 Qa4+ 58.Kb2 Qe4 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "3"]
[White "Cramling, Dan"]
[Black "Ionescu, Constantin"]
[Result "0-1"]
[ECO "A30"]
[EventDate "1977.09.04"]
[PlyCount "184"]

1.c4 Nf6 2.Nc3 c5 3.g3 e6 4.Nf3 b6 5.Bg2 Bb7 6.O-O Be7 7.d4 cxd4 8.Qxd4 d6
9.Rd1 a6 10.b3 Nbd7 11.Bb2 O-O 12.Rac1 Qc7 13.Qe3 Rfe8 14.h3 Bf8 15.Qf4 
Rac8 16.Nd2 Bxg2 17.Kxg2 Qb7+ 18.Qf3 Qb8 19.Nce4 Nxe4 20.Nxe4 f5 21.Nd2 
Ne5 22.Qe3 Nf7 23.Nf3 b5 24.cxb5 axb5 25.a3 e5 26.Rxc8 Rxc8 27.Rc1 Be7 28.
Rxc8+ Qxc8 29.Qc3 Qb7 30.Kg1 Bf6 31.Qb4 Qd5 32.Kh2 g6 33.Nd2 Bd8 34.a4 
bxa4 35.bxa4 Ba5 36.Qb8+ Kg7 37.Nf3 Qc5 38.e3 Qd5 39.Ng1 Be1 40.Qb5 Qxb5 
41.axb5 Bxf2 42.Bc1 Be1 43.Nf3 Ba5 44.Kg2 Kf6 45.Kf2 Ke6 46.g4 fxg4 47.
hxg4 Kd5 48.Nd2 Bb4 49.Ke2 Bxd2 50.Bxd2 Kc5 51.e4 Kxb5 52.Ke3 Ng5 53.Be1 
Ne6 54.Bh4 Kc6 55.Bg3 Nf4 56.Kf3 Kd7 57.Be1 Ke6 58.Bg3 h5 59.gxh5 Nxh5 60.
Be1 Nf6 61.Bh4 Nd7 62.Bg5 d5 63.exd5+ Kxd5 64.Be3 Nf8 65.Bb6 Ne6 66.Bf2 
e4+ 67.Ke3 Ke5 68.Bg3+ Kf5 69.Bb8 g5 70.Bd6 Nf4 71.Bb8 Nd5+ 72.Kd4 Nf6 73.
Bg3 Nh5 74.Bc7 Nf4 75.Bd6 g4 76.Ke3 Nh5 77.Kf2 Ke6 78.Bb8 Kd5 79.Ke3 g3 
80.Bc7 Ng7 81.Bb6 Ne6 82.Ba5 Nd4 83.Bc7 Nf5+ 84.Ke2 Kd4 85.Bb6+ Ke5 86.
Bc7+ Kf6 87.Kf1 Kg5 88.Kg2 Kg4 89.Bb8 Nh4+ 90.Kg1 Kf3 91.Bc7 e3 92.Kf1 Ng6
0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "3"]
[White "Ghysels, Chris"]
[Black "Rayner, Emmanuel"]
[Result "0-1"]
[ECO "B22"]
[EventDate "1977.09.04"]
[PlyCount "110"]

1.e4 c5 2.Nf3 e6 3.c3 d5 4.exd5 Qxd5 5.d4 Nc6 6.Bd3 Nf6 7.O-O cxd4 8.cxd4 
Be7 9.Nc3 Qd6 10.Qe2 O-O 11.Rd1 Rd8 12.Bg5 Nb4 13.Bc4 Nbd5 14.Ne5 Nxc3 15.
bxc3 Nd5 16.Bxd5 Bxg5 17.Be4 g6 18.Rab1 Qc7 19.Qc4 Rd7 20.Qb5 Re7 21.Nxg6 
fxg6 22.Qxg5 Rf7 23.Qe3 Rb8 24.d5 Bd7 25.dxe6 Bxe6 26.Qxa7 Rd8 27.Rxd8+ 
Qxd8 28.f3 b5 29.Qa3 Qd2 30.Qb2 Qe3+ 31.Kh1 Bc4 32.h3 Ra7 33.a3 Rd7 34.Qc1
Qc5 35.Ra1 Qf2 36.Qg1 Qb2 37.Qc1 Qf2 38.Qg5 Rd2 39.a4 bxa4 40.Rb1 Bb3 41.
c4 Qe2 42.Bd5+ Kg7 43.h4 h6 44.Qg3 Qe7 45.h5 g5 46.Qb8 Re2 47.Qg8+ Kf6 48.
Qg6+ Ke5 49.Be4 Qd6 50.Qg7+ Kf4 51.Qf7+ Ke3 52.Qa7+ Qd4 53.Qe7 Kf2 54.Qb4 
Qe3 55.Kh2 Qf4+ 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "3"]
[White "Groszpeter, Attila"]
[Black "Greenberg, Nir"]
[Result "1-0"]
[ECO "B08"]
[EventDate "1977.09.04"]
[PlyCount "51"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be2 O-O 6.O-O Bg4 7.Be3 Nc6 8.Qd2 e5
9.d5 Ne7 10.Rad1 Bd7 11.Bh6 Nh5 12.Bxg7 Kxg7 13.Nh4 Nf4 14.g3 Nxe2+ 15.
Nxe2 Bh3 16.Ng2 f5 17.Nef4 exf4 18.Nxf4 fxe4 19.Nxh3 Qd7 20.Ng5 Kg8 21.
Nxe4 Nf5 22.Ng5 Ng7 23.Rfe1 Rae8 24.c4 h6 25.Ne4 Nf5 26.Qc3 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "3"]
[White "Iten, Peter"]
[Black "Kouatly, Bachar"]
[Result "1/2-1/2"]
[BlackElo "2340"]
[ECO "B20"]
[EventDate "1977.09.04"]
[PlyCount "40"]

1.e4 c5 2.b3 Nc6 3.Bb2 d6 4.Bb5 Bd7 5.Nf3 a6 6.Be2 e6 7.O-O Nf6 8.d3 Be7 
9.Nbd2 Qc7 10.Re1 O-O 11.Bf1 b5 12.c3 Ne5 13.d4 Nxf3+ 14.Qxf3 Bc6 15.Bd3 
g6 16.Qe3 Rad8 17.f4 Rfe8 18.Rad1 Bf8 19.Rf1 Bg7 20.h3 Nd7 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "3"]
[White "Janssen, Han"]
[Black "Bernat, Miguel"]
[Result "1-0"]
[ECO "C45"]
[EventDate "1977.09.04"]
[PlyCount "93"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Nb3 Bb6 6.a4 Qf6 7.Qe2 Nge7 8.a5 
Nd4 9.Nxd4 Bxd4 10.c3 Bc5 11.g3 a6 12.Bg2 d6 13.O-O O-O 14.Be3 Bxe3 15.
Qxe3 Nc6 16.Nd2 Bd7 17.f4 Rae8 18.h3 Qh6 19.g4 f5 20.Qg3 Qg6 21.Bf3 fxe4 
22.Be2 d5 23.Qe3 h5 24.Rf2 Ne7 25.Rg2 Qd6 26.Rf1 c5 27.c4 Ng6 28.f5 Nh4 
29.cxd5 Nxg2 30.Kxg2 Bb5 31.Nc4 Qxd5 32.Rd1 Qc6 33.Rd6 Qc7 34.Qg5 Rd8 35.
Rh6 e3 36.f6 Bc6+ 37.Kf1 Rd4 38.Ne5 Bb5 39.Bxb5 axb5 40.Rg6 e2+ 41.Kxe2 
Rf7 42.Kf3 hxg4+ 43.hxg4 c4 44.Qf5 Rd6 45.Nxf7 Rd3+ 46.Qxd3 cxd3 47.Nh6+ 
1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "3"]
[White "Jensen, Kai"]
[Black "Salazar Jacob, Hernan"]
[Result "0-1"]
[ECO "B20"]
[EventDate "1977.09.04"]
[PlyCount "54"]

1.e4 c5 2.b3 Nf6 3.e5 Nd5 4.Bb2 Nc6 5.g3 d6 6.exd6 e5 7.Bg2 Be6 8.Nc3 Qxd6
9.Ne4 Qd7 10.d3 Be7 11.Nf3 f6 12.O-O O-O 13.Qd2 Bh3 14.Rae1 Rac8 15.Kh1 
Nd4 16.Bxh3 Qxh3 17.Ng1 Qd7 18.c3 Ne6 19.f4 exf4 20.gxf4 f5 21.Ng3 Qc6 22.
Qg2 Nexf4 23.Rxf4 Nxf4 24.Qxc6 Rxc6 25.Rxe7 Nxd3 26.Ba1 f4 27.c4 Rg6 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "3"]
[White "Yusupov, Artur"]
[Black "Morrison, Graham"]
[Result "1-0"]
[ECO "B53"]
[EventDate "1977.09.04"]
[PlyCount "147"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 Bd7 5.c4 Nc6 6.Qd2 g6 7.b3 Bg7 8.Bb2 
Bxb2 9.Qxb2 Nf6 10.Nc3 Qa5 11.Bd3 Bg4 12.Nd2 O-O 13.O-O Qg5 14.Kh1 Qe5 15.
Rae1 Nh5 16.Be2 Bxe2 17.Rxe2 Nf4 18.Nf3 Qh5 19.Re3 e6 20.Ne2 Nxe2 21.Rxe2 
f5 22.exf5 Rxf5 23.Re3 Raf8 24.Qe2 Ne5 25.Nxe5 Qxe2 26.Rxe2 Rxe5 27.Rd2 d5
28.cxd5 Rxd5 29.Rc2 e5 30.g3 Rf7 31.Kg2 Kg7 32.Rfc1 Kf6 33.Rc7 Rdd7 34.
R7c5 Rd2 35.R1c2 Rxc2 36.Rxc2 Ke6 37.Kf1 Kd5 38.h4 Ke4 39.Ke2 Kd4 40.Rc4+ 
Kd5 41.Ke3 Rd7 42.h5 Ke6 43.hxg6 hxg6 44.Rc8 Kf6 45.Rf8+ Ke7 46.Ra8 b6 47.
f3 Kf6 48.Rf8+ Ke6 49.Rg8 Kf7 50.Rc8 Ke6 51.g4 Rd6 52.f4 exf4+ 53.Kxf4 Kf6
54.Rf8+ Kg7 55.Ra8 Rd7 56.Ke5 Rc7 57.Kd6 Rc2 58.Rxa7+ Kh6 59.Ra4 b5 60.Re4
Kg5 61.a3 Kh4 62.g5+ Kxg5 63.Rb4 Kf5 64.Rxb5+ Kf4 65.a4 g5 66.Rb8 g4 67.a5
g3 68.b4 Kf3 69.Rf8+ Ke2 70.Rg8 Kf2 71.b5 Ra2 72.a6 g2 73.Kc7 Ra3 74.Rxg2+
1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "3"]
[White "Maki, Veijo"]
[Black "Sequeira, Joao"]
[Result "1/2-1/2"]
[ECO "B97"]
[EventDate "1977.09.04"]
[PlyCount "36"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 8.Nb3 Be7
9.Qf3 Nbd7 10.O-O-O Qc7 11.Bd3 b5 12.a3 Rb8 13.Qe2 h6 14.Bh4 Nb6 15.e5 
dxe5 16.fxe5 Nfd5 17.Nxd5 Nxd5 18.Bxe7 Qxe7 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "3"]
[White "Pazos Gambarrotti, Plinio"]
[Black "Klauner, Theodore"]
[Result "1-0"]
[ECO "B08"]
[EventDate "1977.09.04"]
[PlyCount "82"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be2 Bg7 5.Nf3 O-O 6.O-O Bg4 7.Be3 Nc6 8.Qd2 e5
9.d5 Bxf3 10.Bxf3 Ne7 11.a4 Nd7 12.a5 a6 13.b4 f5 14.Bg5 Nf6 15.Rfb1 Qd7 
16.Qd3 fxe4 17.Bxe4 Nxe4 18.Nxe4 Nf5 19.c4 c6 20.Rd1 Nd4 21.Nc3 cxd5 22.
Nxd5 Qg4 23.Be7 e4 24.Qh3 Qxh3 25.gxh3 Nf3+ 26.Kg2 Bxa1 27.Bxf8 Rxf8 28.
Rxa1 Nh4+ 29.Kg3 g5 30.Kg4 h6 31.Re1 Rxf2 32.Rxe4 Rf7 33.Re6 Kg7 34.Rxd6 
Nf3 35.Kh5 Ne5 36.Rxh6 Rf3 37.Rb6 Rxh3+ 38.Kxg5 Rxh2 39.Rxb7+ Nf7+ 40.Kf5 
Rh5+ 41.Ke6 Re5+ 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "3"]
[White "Popovic, Petar"]
[Black "Yap, Andronico"]
[Result "1-0"]
[WhiteElo "2385"]
[ECO "B29"]
[EventDate "1977.09.04"]
[PlyCount "105"]

1.e4 c5 2.Nf3 Nf6 3.e5 Nd5 4.b3 Nc6 5.Bb2 d6 6.Bb5 Bd7 7.exd6 exd6 8.O-O 
Qb6 9.Re1+ Be7 10.Na3 O-O 11.Bxc6 Qxc6 12.c4 Nf4 13.Rxe7 Bg4 14.d4 Rae8 
15.Re3 Re4 16.dxc5 Qe8 17.Qe1 f5 18.Qc3 Rf6 19.Ng5 Qg6 20.h4 h6 21.Qd2 
hxg5 22.Rxe4 fxe4 23.Bxf6 Qxf6 24.Re1 dxc5 25.Rxe4 Bf5 26.hxg5 Qa1+ 27.Re1
Qd4 28.Qxd4 cxd4 29.Nb1 Kf7 30.Nd2 Nd3 31.Re2 Nc1 32.Re5 Bc2 33.Rd5 Ke6 
34.f3 d3 35.Ra5 a6 36.Kf2 Ne2 37.Ke3 Ng3 38.Rc5 g6 39.Rc7 Nf5+ 40.Kf4 Kd6 
41.Rxb7 Kc5 42.Ne4+ Kc6 43.Rf7 Nd4 44.Rf6+ Kb7 45.Rxg6 d2 46.Nxd2 Bxg6 47.
Ke5 Ne2 48.Kf6 Bc2 49.g6 Bxg6 50.Kxg6 Nf4+ 51.Kg5 Nxg2 52.f4 Nxf4 53.Kxf4 
1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "3"]
[White "Abdul Razak, Mohamed"]
[Black "Omuku, Emmanuel"]
[Result "1-0"]
[ECO "C60"]
[EventDate "1977.09.04"]
[PlyCount "115"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 g6 4.Nc3 Bg7 5.d3 Nge7 6.Bg5 h6 7.Bh4 g5 8.Bg3 d6 
9.Nd2 Bd7 10.h4 Nd4 11.Bc4 Ng6 12.h5 Nf4 13.Bxf4 gxf4 14.Ne2 Qg5 15.Nxd4 
exd4 16.Nf3 Qf6 17.Rh4 Be6 18.Bb3 O-O-O 19.Qd2 Qe7 20.Bxe6+ fxe6 21.Rxf4 
Bf6 22.Rg4 Rdf8 23.O-O-O Rhg8 24.Rxg8 Rxg8 25.Rg1 Qf7 26.Qxh6 Rh8 27.Qg6 
Qxg6 28.hxg6 Rg8 29.Kd2 Rxg6 30.Ke2 c5 31.a4 Kc7 32.g3 Kb6 33.Nd2 e5 34.
Nc4+ Kc6 35.Rh1 a6 36.a5 d5 37.exd5+ Kxd5 38.Rh7 Bg7 39.Rh5 Ke6 40.Kf3 Bf6
41.Nd2 Kd5 42.Ne4 Bd8 43.Rh7 Kc6 44.g4 Bxa5 45.g5 Rg8 46.Rh6+ Kb5 47.Kg4 
Kb4 48.Kf5 Bd8 49.Rh7 b5 50.g6 c4 51.dxc4 Kxc4 52.g7 Kd5 53.Nf6+ Bxf6 54.
Kxf6 e4 55.Rh5+ Kc4 56.Re5 b4 57.Rxe4 a5 58.Kf7 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "3"]
[White "Rejaibi, Samir"]
[Black "Kaspret, Guido"]
[Result "1/2-1/2"]
[ECO "B78"]
[EventDate "1977.09.04"]
[PlyCount "88"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Bc4 
Nc6 9.Qd2 Bd7 10.O-O-O Qb8 11.h4 b5 12.Bb3 a5 13.Ncxb5 a4 14.Bd5 Nxd5 15.
exd5 Nxd4 16.Nxd4 Qb7 17.Kb1 Rfb8 18.c4 Ra6 19.g4 Rb6 20.Nb5 Bxb5 21.Bxb6 
Bxc4 22.Bd4 Bxd4 23.Qxd4 Bxd5 24.Rd2 Bxf3 25.Re1 Qd7 26.g5 Bg4 27.Rg1 Be6 
28.Rc1 Qb5 29.Ka1 Bf5 30.Qc4 Qa5 31.Rd5 Qb6 32.Qd4 Qa6 33.Qd2 a3 34.b3 Ra8
35.Rd4 Qb7 36.Rdc4 Be6 37.Rb4 Qf3 38.Rf4 Qh3 39.Qf2 Ra5 40.Qf3 Qh2 41.Qf2 
Qh3 42.Qf3 Qh2 43.Qf2 Qh3 44.Qf3 Qh2 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "3"]
[White "Rivas Pastor, Manuel"]
[Black "Morris, Colin"]
[Result "0-1"]
[ECO "A26"]
[EventDate "1977.09.04"]
[PlyCount "38"]

1.c4 g6 2.Nc3 Bg7 3.g3 d6 4.Bg2 Nf6 5.Nf3 O-O 6.O-O Nc6 7.d3 e5 8.Rb1 Nh5 
9.b4 f5 10.b5 Ne7 11.Nd5 Nxd5 12.cxd5 h6 13.e4 f4 14.d4 g5 15.Nxe5 fxg3 
16.Ng6 gxf2+ 17.Kh1 g4 18.Nxf8 Qh4 19.Rxf2 g3 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "3"]
[White "Rohde, Michael"]
[Black "Coppini, Giorgio"]
[Result "1-0"]
[WhiteElo "2380"]
[BlackElo "2215"]
[ECO "D18"]
[EventDate "1977.09.04"]
[PlyCount "61"]

1.d4 d5 2.Nf3 c6 3.c4 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.O-O O-O
9.Bd2 a5 10.Nh4 Bg4 11.f3 Nd5 12.fxg4 Qxh4 13.Qf3 Nd7 14.e4 N5b6 15.Be2 e5
16.d5 Qe7 17.dxc6 bxc6 18.g5 Nc5 19.Be3 Bxc3 20.bxc3 Nbxa4 21.Kh1 Nb6 22.
Qh5 Nbd7 23.Rf3 g6 24.Qh6 f6 25.Bc4+ Kh8 26.gxf6 Nxf6 27.Raf1 Ncd7 28.Qh4 
Nd5 29.Qxe7 Nxe7 30.Rxf8+ Nxf8 31.Bc5 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "3"]
[White "Stempin, Pawel"]
[Black "Weidemann, Jorg"]
[Result "1/2-1/2"]
[ECO "A17"]
[EventDate "1977.09.04"]
[PlyCount "67"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.b3 d5 8.Bb2 c5 
9.cxd5 Nxd5 10.Nxd5 Bxd5 11.Qc2 Nd7 12.e4 Bb7 13.d4 cxd4 14.Nxd4 Rc8 15.
Qe2 Qc7 16.Rfd1 Rfd8 17.a3 Qb8 18.Rd2 Nc5 19.Rad1 Bf6 20.Qe3 e5 21.Nf5 
Rxd2 22.Rxd2 Rd8 23.Rxd8+ Qxd8 24.Bf3 Nd3 25.Bc3 Bg5 26.Qe2 Nc1 27.Qc2 g6 
28.h4 gxf5 29.hxg5 Nd3 30.Qe2 f4 31.b4 fxg3 32.fxg3 Qxg5 33.Qxd3 Qxg3+ 34.
Kh1 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "3"]
[White "Thipsay, Praveen Mahadeo"]
[Black "Masculo, Jose Soares"]
[Result "0-1"]
[ECO "B67"]
[EventDate "1977.09.04"]
[PlyCount "106"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O 
Bd7 9.f4 b5 10.Nxc6 Bxc6 11.Qe2 Be7 12.e5 Nd5 13.Ne4 dxe5 14.Bxe7 Qxe7 15.
fxe5 O-O 16.h4 Rac8 17.Kb1 Rfd8 18.Re1 Ba8 19.Qh5 Nf4 20.Qf3 Ng6 21.Rh3 
Nxe5 22.Qf4 Nc4 23.Bxc4 Rxc4 24.Rd3 h6 25.Qd2 Rxd3 26.cxd3 Bxe4 27.Rxe4 
Rxe4 28.dxe4 Qxh4 29.Qe2 Qf4 30.a3 Qe5 31.Qc2 Kh7 32.Ka1 a5 33.Ka2 a4 34.
b3 axb3+ 35.Kxb3 g6 36.Kb4 f5 37.exf5 gxf5 38.Qd2 Kg6 39.Qf2 f4 40.Qc2+ 
Kf6 41.Qd2 Ke7 42.Qf2 Kd7 43.Ka5 Qe3 44.Qc2 Qa7+ 45.Kxb5 Qb7+ 46.Kc4 Qc6+ 
47.Kd3 Qxc2+ 48.Kxc2 Kd6 49.a4 e5 50.a5 e4 51.a6 Kc6 52.Kc3 e3 53.Kd3 h5 
0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "3"]
[White "Vera Gonzalez, Reynaldo"]
[Black "Dur, Arne"]
[Result "1-0"]
[ECO "B09"]
[EventDate "1977.09.04"]
[PlyCount "89"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 O-O 6.Bd3 Na6 7.O-O c5 8.d5 Nb4 
9.Kh1 Bg4 10.Be2 Nd7 11.Be3 Rb8 12.Qd2 Na6 13.f5 Nc7 14.Bh6 Ne8 15.Bxg7 
Kxg7 16.fxg6 hxg6 17.Ng5 Nef6 18.Bxg4 Nxg4 19.Rxf7+ Rxf7 20.Ne6+ Kh7 21.
Nxd8 Rxd8 22.h3 Nf2+ 23.Kh2 Ne5 24.Re1 Kg7 25.Nd1 Rdf8 26.Qg5 Nxd1 27.Rxd1
Rf6 28.c3 R8f7 29.Rd2 Rf1 30.b4 c4 31.Qe3 b6 32.a4 Rc1 33.Ra2 Rff1 34.Rb2 
Rfe1 35.Qd4 Red1 36.Rd2 Rh1+ 37.Kg3 Ra1 38.a5 bxa5 39.Qxa7 Rhf1 40.Qxe7+ 
Nf7 41.bxa5 Rxa5 42.e5 dxe5 43.d6 Ra3 44.d7 Rxc3+ 45.Kh2 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "3"]
[White "Yurtseven, Can"]
[Black "Skembris, Spyridon"]
[Result "0-1"]
[ECO "C11"]
[EventDate "1977.09.04"]
[PlyCount "96"]

1.e4 e6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 5.Nf3 Ngf6 6.Bg5 Be7 7.Nxf6+ Nxf6 8.
Bd3 c5 9.dxc5 Qa5+ 10.c3 Qxc5 11.O-O O-O 12.Qc2 h6 13.b4 Qc7 14.Bh4 b6 15.
Rfd1 Bb7 16.Bg3 Qc6 17.a3 Rac8 18.Rac1 Rfd8 19.c4 Nd7 20.Bf1 Qe4 21.Qxe4 
Bxe4 22.c5 Nb8 23.Rxd8+ Bxd8 24.Nd4 Bg5 25.Re1 Bd5 26.Bxb8 Rxb8 27.c6 Rc8 
28.Ba6 Rc7 29.Bb7 a6 30.b5 a5 31.Rd1 Be7 32.Ne2 Bxa3 33.Nc3 Kf8 34.Rxd5 
exd5 35.Nxd5 Bd6 36.Nxb6 Ke7 37.Kf1 Bc5 38.Na4 Bd6 39.Nb6 Bc5 40.Nd5+ Kd6 
41.b6 Rxc6 42.Bxc6 Kxc6 43.Nc3 Bxb6 44.Ke2 Bd4 45.Nb1 Kc5 46.f3 Kc4 47.Kd2
Bc5 48.Kc2 Bb4 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "3"]
[White "Zapata Ramirez, Alonso"]
[Black "Sisniega Campbell, Marcel"]
[Result "0-1"]
[WhiteElo "1900"]
[BlackElo "2345"]
[ECO "B33"]
[EventDate "1977.09.04"]
[PlyCount "112"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Ndb5 d6 7.Bf4 e5 8.Bg5 
a6 9.Bxf6 gxf6 10.Na3 b5 11.Nd5 f5 12.Bd3 Be6 13.Qh5 Bg7 14.c3 O-O 15.O-O 
f4 16.Nc2 Kh8 17.a4 bxa4 18.Rxa4 a5 19.Rfa1 Rg8 20.b4 Bf8 21.h3 Rg5 22.Qf3
h5 23.b5 Ne7 24.Nxe7 Bxe7 25.Kf1 Qb6 26.Nb4 Qc5 27.Nc6 Bd8 28.Nxd8 Rxd8 
29.Rxa5 Qxc3 30.b6 Rb8 31.Ra8 Kg7 32.Be2 Qxf3 33.Bxf3 Rxb6 34.Rd1 h4 35.
Rd8 Rg6 36.Be2 Bb3 37.Rb1 Rc6 38.Bf3 Rc3 39.Be2 Bc2 40.Rc1 Rc6 41.f3 Bxe4 
42.Rd1 Bc2 43.Rd2 Bb3 44.Bd3 Rh6 45.Rb2 Be6 46.Be4 Rc8 47.Rxc8 Bxc8 48.Ke1
Be6 49.Rd2 Bc4 50.Kd1 Kf8 51.Kc2 Ke7 52.Kc3 Be6 53.Rb2 d5 54.Bb1 Rh8 55.
Rb7+ Kf6 56.Kd2 Rg8 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "4"]
[White "Bernat, Miguel"]
[Black "Rivas Pastor, Manuel"]
[Result "1/2-1/2"]
[ECO "E11"]
[EventDate "1977.09.04"]
[PlyCount "58"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Qe7 5.Nc3 O-O 6.g3 b6 7.Bg2 Bb7 8.O-O d6
9.Qc2 Bxc3 10.Bxc3 Nbd7 11.Rfe1 Be4 12.Qb3 Rfe8 13.Rad1 e5 14.Bh3 Bb7 15.
Qc2 Ne4 16.b3 Nxc3 17.Qxc3 exd4 18.Nxd4 Nf6 19.Bg2 Bxg2 20.Kxg2 d5 21.cxd5
Qe4+ 22.Qf3 Qxd5 23.Qxd5 Nxd5 24.Nb5 a6 25.Nd6 cxd6 26.Rxd5 Re6 27.e3 Rc8 
28.Red1 Rc6 29.b4 Kf8 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "4"]
[White "Chandler, Murray Graham"]
[Black "Cramling, Dan"]
[Result "1-0"]
[WhiteElo "2385"]
[ECO "B33"]
[EventDate "1977.09.04"]
[PlyCount "44"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Nd5 Nxd5 8.
exd5 Nb8 9.c4 Be7 10.Bd3 O-O 11.O-O Nd7 12.Qc2 g6 13.Bh6 Re8 14.f4 a6 15.
f5 axb5 16.fxg6 f6 17.g7 f5 18.Rxf5 bxc4 19.Be4 Bf6 20.Rg5 Kf7 21.Bxh7 Rg8
22.Qf5 Ra7 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "4"]
[White "Coppini, Giorgio"]
[Black "Rejaibi, Samir"]
[Result "1/2-1/2"]
[WhiteElo "2215"]
[ECO "A05"]
[EventDate "1977.09.04"]
[PlyCount "49"]

1.Nf3 Nf6 2.b3 g6 3.Bb2 Bg7 4.e3 O-O 5.c4 c5 6.d4 cxd4 7.Nxd4 b6 8.Be2 Bb7
9.O-O d6 10.Nc3 Nc6 11.Qd2 Rc8 12.Rfd1 Qd7 13.Rac1 Rfd8 14.h3 Ba8 15.Nd5 
Ne8 16.Nxc6 Bxc6 17.Bxg7 Nxg7 18.e4 Bxd5 19.cxd5 Qb7 20.Bb5 e6 21.Rxc8 
Rxc8 22.Qd3 Rd8 23.Rc1 Rc8 24.Rd1 Rd8 25.Bc6 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "4"]
[White "Dur, Arne"]
[Black "Iten, Peter"]
[Result "0-1"]
[ECO "C10"]
[EventDate "1977.09.04"]
[PlyCount "62"]

1.e4 Nc6 2.Nc3 e6 3.d4 d5 4.e5 Qd7 5.Nf3 Nge7 6.Be2 b6 7.O-O Bb7 8.Re1 Nf5
9.Bf4 Be7 10.Qd2 O-O-O 11.Bb5 Rdg8 12.g4 Nh4 13.Nxh4 Bxh4 14.Kg2 f6 15.Bg3
Bxg3 16.hxg3 h5 17.gxh5 Rxh5 18.Qe2 Rgh8 19.Rh1 Qf7 20.Bxc6 Bxc6 21.Rxh5 
Rxh5 22.f4 fxe5 23.fxe5 Qg6 24.g4 Rh4 25.Kg3 Qh6 26.Qg2 Be8 27.Re1 Qg5 28.
Qf3 Bh5 29.Ne2 Rxg4+ 30.Kf2 Qh4+ 31.Kf1 Rg5 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "4"]
[White "Georgiev, Krum"]
[Black "Rohde, Michael"]
[Result "1/2-1/2"]
[WhiteElo "2390"]
[BlackElo "2380"]
[ECO "C93"]
[EventDate "1977.09.04"]
[PlyCount "137"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 
9.h3 h6 10.d4 Re8 11.Nbd2 Bf8 12.Nf1 Bb7 13.Ng3 Na5 14.Bc2 g6 15.a4 Nc4 
16.Bd3 d5 17.Bxc4 bxc4 18.Nxe5 Bg7 19.exd5 Qxd5 20.Nf3 Rxe1+ 21.Qxe1 Re8 
22.Qf1 Nh5 23.Bd2 c5 24.dxc5 Nxg3 25.fxg3 Qxc5+ 26.Qf2 Qd5 27.Be3 Qd3 28.
Re1 Bxf3 29.Qxf3 Re6 30.Kh2 Bf6 31.Qf2 g5 32.Rf1 Qxe3 33.Qxe3 Rxe3 34.Rxf6
Re6 35.Rf5 Re2 36.Rc5 Rxb2 37.Rxc4 Rc2 38.Rc6 a5 39.h4 Kf8 40.Kh3 Ke7 41.
h5 Ra2 42.Rxh6 Rxa4 43.Rc6 Kf8 44.c4 Kg7 45.Kg4 f6 46.Rc8 Rb4 47.Kf5 Rb2 
48.c5 Rxg2 49.g4 a4 50.c6 a3 51.Ke6 Rxg4 52.Ra8 Rc4 53.Kd6 g4 54.c7 a2 55.
Rxa2 f5 56.Ra6 g3 57.Kd7 Rd4+ 58.Ke7 Re4+ 59.Kd7 Rd4+ 60.Kc6 Rc4+ 61.Kb7 
Rb4+ 62.Ka7 Rc4 63.Rg6+ Kh7 64.Kb7 Rb4+ 65.Kc6 Rc4+ 66.Kd6 f4 67.Rg4 Rc2 
68.Rxf4 g2 69.Rg4 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "4"]
[White "Goodman, David Simon Charles"]
[Black "Stempin, Pawel"]
[Result "1-0"]
[WhiteElo "2340"]
[ECO "D36"]
[EventDate "1977.09.04"]
[PlyCount "131"]

1.d4 d5 2.c4 e6 3.cxd5 exd5 4.Nc3 Nf6 5.Bg5 Be7 6.e3 c6 7.Bd3 O-O 8.Qc2 
Nbd7 9.Nf3 Re8 10.O-O Nf8 11.Rab1 g6 12.b4 Ne6 13.Bh4 Ng7 14.b5 Bf5 15.
Bxf5 Nxf5 16.Bxf6 Bxf6 17.bxc6 bxc6 18.Na4 Rc8 19.Nc5 Nd6 20.Qa4 Qe7 21.
Qa6 g5 22.Nd2 Rc7 23.Rfc1 g4 24.Nd3 Qd7 25.Rc2 Nf5 26.Nb3 h5 27.Rbc1 Rec8 
28.Nb4 Be7 29.Nxc6 Bd6 30.Qd3 Nxe3 31.Qxe3 Rxc6 32.Qg5+ Kf8 33.Rxc6 Rxc6 
34.Re1 Bb4 35.Re5 Re6 36.Qxh5 Rxe5 37.Qxe5 a5 38.g3 Kg8 39.Nc1 Bf8 40.Qg5+
Kh7 41.Nd3 Bh6 42.Qe5 Qe6 43.Qxe6 fxe6 44.Nc5 Kg6 45.Kg2 Kf5 46.f3 Be3 47.
fxg4+ Kxg4 48.Nxe6 Kf5 49.Kf3 Bg1 50.Nc7 Bxd4 51.Nxd5 Bc5 52.Ne3+ Kg5 53.
a4 Bb6 54.h4+ Kh5 55.Nd5 Bd4 56.Nf4+ Kh6 57.Kg4 Bf2 58.Nd3 Bd4 59.Kf5 Bb6 
60.g4 Bd4 61.Nf4 Bf2 62.g5+ Kh7 63.h5 Bd4 64.Nd5 Kg7 65.h6+ Kf7 66.g6+ 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "4"]
[White "Greenberg, Nir"]
[Black "Pazos Gambarrotti, Plinio"]
[Result "1-0"]
[ECO "B50"]
[EventDate "1977.09.04"]
[PlyCount "80"]

1.e4 c5 2.Nf3 d6 3.c3 g6 4.d4 cxd4 5.cxd4 Bg7 6.h3 Nf6 7.Nc3 O-O 8.Bd3 Nc6
9.O-O Bd7 10.Be3 Qa5 11.Rc1 Rac8 12.a3 a6 13.Qd2 e5 14.b4 Qd8 15.Rfd1 Qe7 
16.dxe5 Nxe5 17.Nxe5 Qxe5 18.Bf4 Qd4 19.Be3 Qe5 20.Bb1 Rc6 21.Bf4 Qh5 22.
Ne2 Ne8 23.Ba2 Nf6 24.Ng3 Qb5 25.Bxd6 Rfc8 26.Rxc6 Bxc6 27.e5 Nd7 28.Bxf7+
Kxf7 29.Qa2+ Bd5 30.Rxd5 Qc4 31.Qd2 Qc1+ 32.Kh2 Qxd2 33.Rxd2 Rc4 34.Re2 
Ke6 35.Ne4 Nxe5 36.f4 a5 37.fxe5 axb4 38.axb4 Kd5 39.Ng5 h6 40.Nf3 Ke6 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "4"]
[White "Groszpeter, Attila"]
[Black "Fries-Nielsen, Jens Ove"]
[Result "1-0"]
[BlackElo "2220"]
[ECO "B04"]
[EventDate "1977.09.04"]
[PlyCount "99"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 g6 5.c4 Nb6 6.exd6 cxd6 7.Be2 Bg7 8.O-O 
O-O 9.Nc3 Nc6 10.Be3 Bg4 11.b3 e6 12.Qd2 d5 13.c5 Nc8 14.b4 a6 15.Rab1 
N8e7 16.Rfd1 Bxf3 17.Bxf3 Nf5 18.Ne2 Nxe3 19.Qxe3 b6 20.a4 bxc5 21.dxc5 
Ne5 22.Nd4 Qc7 23.Be2 Nd7 24.Nb3 Rfc8 25.Rbc1 Qb8 26.c6 Ne5 27.b5 axb5 28.
axb5 Ra3 29.Rb1 Bf8 30.Qc3 Bd6 31.Ra1 Rxa1 32.Rxa1 Nd7 33.Qd2 Nb6 34.g3 e5
35.Ra6 d4 36.Qa5 Bc7 37.Nc5 Rd8 38.Ra7 Nd5 39.Qa3 Bb6 40.Rb7 Qd6 41.Qf3 
Rf8 42.Bc4 Qxc5 43.Bxd5 Kg7 44.Qe4 d3 45.Qxe5+ Kg8 46.Bxf7+ Rxf7 47.Rb8+ 
Rf8 48.Qxc5 Bxc5 49.Rxf8+ Bxf8 50.Kf1 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "4"]
[White "Ionescu, Constantin"]
[Black "Barry, Colm"]
[Result "1/2-1/2"]
[ECO "C93"]
[EventDate "1977.09.04"]
[PlyCount "66"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 d6 7.c3 O-O 8.h3 b5 
9.Bb3 h6 10.d4 Re8 11.Nbd2 Bf8 12.Nf1 Bb7 13.Ng3 Na5 14.Bc2 g6 15.a4 Nc4 
16.b3 Nb6 17.a5 Nbd7 18.d5 c6 19.c4 bxc4 20.bxc4 cxd5 21.cxd5 Nc5 22.Be3 
Rc8 23.Qd2 Kh7 24.Reb1 Nfd7 25.Ne1 Qc7 26.Nd3 Rb8 27.Rc1 Bc8 28.Nxc5 Nxc5 
29.Bxc5 dxc5 30.Bd3 Qd6 31.Rab1 Bd7 32.Qe2 Qc7 33.Bxa6 Qxa5 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "4"]
[White "Kaspret, Guido"]
[Black "Yurtseven, Can"]
[Result "1-0"]
[ECO "A67"]
[EventDate "1977.09.04"]
[PlyCount "131"]

1.d4 c5 2.d5 Nf6 3.c4 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Bb5+ Nfd7
9.Bd3 O-O 10.Nf3 a6 11.a4 Nf6 12.O-O Bg4 13.h3 Bxf3 14.Qxf3 Nbd7 15.Bd2 
Rc8 16.b3 Nb6 17.a5 c4 18.Be2 cxb3 19.axb6 Qxb6+ 20.Kh1 Nd7 21.Ra3 Qd4 22.
Nb1 Nc5 23.Be3 Qxe4 24.Bxc5 Qxf3 25.Rxf3 Rxc5 26.Rfxb3 Rc7 27.Nc3 Re8 28.
Bf3 f5 29.Ne2 Ree7 30.Rb6 Kf7 31.Rab3 Rcd7 32.g4 Ke8 33.gxf5 gxf5 34.Ng3 
Bd4 35.R6b4 Bc5 36.Ra4 Re1+ 37.Kh2 Rg7 38.Ra2 Kd8 39.h4 Kc7 40.Be2 Re7 41.
Rab2 b5 42.Bxb5 axb5 43.Rxb5 Ba7 44.Rb7+ Kc8 45.Rxe7 Rxe7 46.Nxf5 Rd7 47.
h5 Kd8 48.Kg3 Ke8 49.Kg4 Kf8 50.Kg5 Kf7 51.h6 Rc7 52.Nxd6+ Ke7 53.Nf5+ Kf7
54.Rb7 Rxb7 55.Nd6+ Ke7 56.Nxb7 Bd4 57.d6+ Ke6 58.f5+ Kd7 59.f6 Ke6 60.
Nd8+ Kxd6 61.Kf5 Kd7 62.Nf7 Ke8 63.Ng5 Be3 64.Nxh7 Kf7 65.Ng5+ Kg8 66.Kg6 
1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "4"]
[White "Klauner, Theodore"]
[Black "Maki, Veijo"]
[Result "0-1"]
[ECO "E65"]
[EventDate "1977.09.04"]
[PlyCount "80"]

1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 O-O 5.Nf3 d6 6.O-O c5 7.d4 cxd4 8.Nxd4 
Ng4 9.b3 Nc6 10.e3 Nge5 11.Bb2 Bg4 12.f3 Bd7 13.Rf2 Rb8 14.Rd2 Nxd4 15.
exd4 Nc6 16.Ne4 b5 17.Bf1 bxc4 18.Bxc4 Bf5 19.Bd5 Nb4 20.Nc3 Nxd5 21.Nxd5 
Re8 22.Ne3 Bd7 23.d5 Bxb2 24.Rxb2 Qb6 25.Qd2 Rbc8 26.Kg2 Rc5 27.Rd1 Rec8 
28.Nc4 Qd8 29.Qf4 Qf8 30.Re2 Bb5 31.Re4 R8c7 32.Rdd4 Qg7 33.Qc1 f5 34.Rh4 
g5 35.Rh5 Qxd4 36.Qxg5+ Qg7 37.Qxf5 Be8 38.Rg5 Bg6 39.Qe6+ Qf7 40.Qg4 Rxd5
0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "4"]
[White "Knudsen, Ole Scott"]
[Black "Abdul Razak, Mohamed"]
[Result "1-0"]
[WhiteElo "2300"]
[ECO "C30"]
[EventDate "1977.09.04"]
[PlyCount "125"]

1.e4 e5 2.f4 Bc5 3.Nf3 d6 4.c3 Bg4 5.Bc4 Bxf3 6.Qxf3 Nc6 7.b4 Bb6 8.d3 Nf6
9.a4 a6 10.g4 Qd7 11.g5 Qg4 12.Ke2 Qxf3+ 13.Kxf3 Nd7 14.f5 Ne7 15.a5 Ba7 
16.Bb3 Rf8 17.Nd2 f6 18.Nf1 g6 19.gxf6 Nxf6 20.Bh6 gxf5 21.Bxf8 Kxf8 22.
Ne3 Bxe3 23.Kxe3 f4+ 24.Kf3 Ng6 25.h4 Nh5 26.Rh3 Ke7 27.Rg1 Ng3 28.h5 Nh8 
29.Rhxg3 fxg3 30.Rxg3 Kf6 31.Kg4 h6 32.Rf3+ Kg7 33.Rf5 Re8 34.Kf3 Re7 35.
d4 Nf7 36.Bxf7 Rxf7 37.dxe5 dxe5 38.Kg4 Re7 39.Kf3 Rf7 40.c4 c6 41.Ke3 Re7
42.Kd3 Re6 43.Kc3 Re8 44.b5 c5 45.Rf2 Re7 46.Rg2+ Kf7 47.Rd2 Kf6 48.Rd5 
Kg5 49.Rxc5 Kxh5 50.b6 Re8 51.Rc7 Rb8 52.Rg7 Kh4 53.c5 h5 54.Kc4 Kh3 55.c6
bxc6 56.Kc5 h4 57.b7 Kh2 58.Kxc6 h3 59.Kc7 Rf8 60.b8=Q Rxb8 61.Kxb8 Kh1 
62.Kb7 h2 63.Rh7 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "4"]
[White "Kouatly, Bachar"]
[Black "Yusupov, Artur"]
[Result "0-1"]
[WhiteElo "2340"]
[ECO "A44"]
[EventDate "1977.09.04"]
[PlyCount "70"]

1.d4 c5 2.d5 e5 3.c4 d6 4.Nc3 Be7 5.e4 Bg5 6.g3 Bxc1 7.Qxc1 Nh6 8.f4 exf4 
9.Qxf4 O-O 10.O-O-O Ng4 11.Be2 Ne5 12.Nf3 Nbd7 13.h4 Nxf3 14.Bxf3 Ne5 15.
Be2 a6 16.g4 b5 17.cxb5 axb5 18.Bxb5 Bxg4 19.Rdg1 h5 20.Rg3 c4 21.Kb1 f5 
22.exf5 Rxf5 23.Qd4 Qf8 24.a4 Rf4 25.Qb6 Nd3 26.Rxd3 Bf5 27.Ka2 Bxd3 28.a5
Rb8 29.Qa7 Rf7 30.Qd4 Qd8 31.a6 Qa5+ 32.Ba4 Rb4 33.Ka3 Bc2 34.b3 Rxb3+ 35.
Ka2 Rxc3 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "4"]
[White "Marcel, Patrick"]
[Black "Ghysels, Chris"]
[Result "1/2-1/2"]
[ECO "A23"]
[EventDate "1977.09.04"]
[PlyCount "43"]

1.c4 e5 2.Nc3 Nf6 3.g3 c6 4.d4 exd4 5.Qxd4 d5 6.cxd5 cxd5 7.Bg2 Nc6 8.Qa4 
Be6 9.Nf3 Bc5 10.Ne5 Qb6 11.O-O O-O 12.Nxc6 bxc6 13.Qc2 Be7 14.b3 Rac8 15.
Na4 Qa6 16.Rd1 Rfd8 17.Be3 Nd7 18.a3 Bf6 19.Ra2 Be7 20.Raa1 Bf6 21.Ra2 Be7
22.Raa1 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "4"]
[White "Masculo, Jose Soares"]
[Black "Arnason, Asgeir Tor"]
[Result "1-0"]
[ECO "A25"]
[EventDate "1977.09.04"]
[PlyCount "81"]

1.g3 e5 2.c4 Nc6 3.Bg2 g6 4.Nc3 Bg7 5.Nf3 Nge7 6.O-O O-O 7.d3 d6 8.Rb1 f5 
9.Qc2 h6 10.b4 g5 11.b5 Nb8 12.a4 Nd7 13.Ba3 Rb8 14.Nd5 Nxd5 15.cxd5 b6 
16.Qc4 Bb7 17.Ne1 Nc5 18.Nc2 a5 19.Bxc5 dxc5 20.d6+ Kh8 21.dxc7 Qxc7 22.
Ne3 Rbd8 23.Bxb7 Qxb7 24.Qe6 f4 25.Nc4 Rf6 26.Qxe5 fxg3 27.Qxg3 Rd4 28.e4 
Rf4 29.Rbd1 Bf6 30.Qh3 Kg7 31.Ne3 h5 32.Nf5+ Kg6 33.Nxd4 Bxd4 34.Qe6+ Kh7 
35.h3 Qc7 36.Kg2 Rf6 37.Qe8 Qf4 38.Qxh5+ Kg7 39.Qg4 Qe5 40.f4 Qe7 41.fxg5 
1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "4"]
[White "Morris, Colin"]
[Black "Popovic, Petar"]
[Result "0-1"]
[BlackElo "2385"]
[ECO "B06"]
[EventDate "1977.09.04"]
[PlyCount "110"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 Nc6 5.Be3 Nf6 6.d5 Nb8 7.Nf3 c6 8.Bd3 O-O 
9.O-O Ng4 10.Qc1 Nxe3 11.Qxe3 Qb6 12.Qxb6 axb6 13.e5 Bg4 14.Rfe1 Nd7 15.
Be4 Rac8 16.exd6 exd6 17.h3 Bxf3 18.Bxf3 Nc5 19.Rad1 Rfd8 20.Re3 b5 21.a3 
Kf8 22.Kf1 Na4 23.Nxa4 bxa4 24.dxc6 bxc6 25.c3 d5 26.Red3 Ke7 27.Re1+ Kd6 
28.Bd1 Ra8 29.f5 Be5 30.fxg6 hxg6 31.Re4 Rdb8 32.Re2 Ra7 33.Rdd2 f6 34.Rf2
Kc5 35.g4 g5 36.Kg2 Re8 37.Rfe2 Kb5 38.Rd4 Bxd4 39.Rxe8 Be5 40.Kf3 Rh7 41.
Kg2 Rb7 42.Ra8 Kc5 43.Ra5+ Kd6 44.Bxa4 Rxb2+ 45.Kf1 Rb6 46.c4 dxc4 47.Ke2 
Bd4 48.Bc2 Rb5 49.Rxb5 cxb5 50.Bg6 Bb2 51.Be8 Kc5 52.a4 b4 53.a5 Be5 54.a6
Bb8 55.Kd2 b3 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "4"]
[White "Omuku, Emmanuel"]
[Black "Armando, Herbert"]
[Result "1/2-1/2"]
[ECO "A16"]
[EventDate "1977.09.04"]
[PlyCount "116"]

1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 O-O 5.b3 e6 6.e4 d5 7.cxd5 exd5 8.e5 Ne4 
9.Nxe4 dxe4 10.Bb2 Re8 11.Ne2 Bxe5 12.Bxe5 Rxe5 13.O-O Bg4 14.Re1 Nc6 15.
Qc2 Bxe2 16.Rxe2 Nd4 17.Qd1 Nxe2+ 18.Qxe2 c6 19.Re1 Rd5 20.Rd1 Qe7 21.Qxe4
Re5 22.Qf4 Re8 23.h4 Qa3 24.Bf1 Qxa2 25.Kg2 b5 26.d4 Rf5 27.Rd2 Qxb3 28.
Qc7 Qd5+ 29.Kh2 a5 30.Bh3 Re1 31.Bg2 Qe6 32.Bh3 Qe4 33.Bg2 Qb1 34.Qxc6 Qb4
35.Qc2 a4 36.d5 Qd6 37.Qb2 b4 38.Rc2 Re8 39.Rc6 Qb8 40.Rc4 a3 41.Qb3 Rxf2 
42.Rxb4 Qa7 43.Ra4 Rxg2+ 44.Kxg2 Re2+ 45.Kh3 Qd7+ 46.g4 Re3+ 47.Qxe3 Qxa4 
48.Qc3 a2 49.Qc8+ Kg7 50.Qc3+ Kf8 51.Qc8+ Ke7 52.Qc7+ Kf8 53.Qc8+ Qe8 54.
Qc3 h6 55.Qa3+ Kg8 56.Qxa2 Qe3+ 57.Kg2 Qe4+ 58.Kg3 Qe3+ 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "4"]
[White "Rayner, Emmanuel"]
[Black "Buchholz, Martin"]
[Result "0-1"]
[ECO "C11"]
[EventDate "1977.09.04"]
[PlyCount "62"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 dxe4 5.Nxe4 Be7 6.Bxf6 Bxf6 7.Nf3 Nd7 8.
Bc4 O-O 9.c3 b6 10.O-O Bb7 11.Qe2 c5 12.Rad1 cxd4 13.Nxd4 Qe7 14.Nf5 exf5 
15.Nxf6+ Qxf6 16.Rxd7 Qc6 17.Rxb7 Qxb7 18.Qe5 Qd7 19.Bd5 Rad8 20.c4 Rfe8 
21.Qd4 Qe7 22.h3 Qe5 23.Qd2 g6 24.Rd1 Kg7 25.Qb4 Qf6 26.Qa4 Re7 27.Qb4 Re2
28.Re1 Rde8 29.Rxe2 Rxe2 30.Qa4 Qxb2 31.Qxa7 Qa1+ 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "4"]
[White "Salazar Jacob, Hernan"]
[Black "Janssen, Han"]
[Result "1/2-1/2"]
[ECO "B43"]
[EventDate "1977.09.04"]
[PlyCount "46"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.g3 Nf6 7.Bg2 Be7 8.O-O 
O-O 9.g4 Nc6 10.Nxc6 bxc6 11.g5 Ne8 12.Be3 Rb8 13.Rb1 d5 14.f4 Nd6 15.Qe2 
Re8 16.Rf3 dxe4 17.Rh3 g6 18.Nxe4 Nxe4 19.Bxe4 Rb4 20.c4 Bf8 21.Rf1 c5 22.
b3 Bb7 23.Bd2 Bxe4 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "4"]
[White "Sequeira, Joao"]
[Black "Thipsay, Praveen Mahadeo"]
[Result "1/2-1/2"]
[ECO "C78"]
[EventDate "1977.09.04"]
[PlyCount "61"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bb7 7.Re1 Bc5 8.c3 Ng4
9.d4 exd4 10.Bxf7+ Kf8 11.Bh5 Nf6 12.Nxd4 Qe7 13.Bf3 Ne5 14.Bg5 h6 15.Nf5 
Qf7 16.Bxf6 Qxf6 17.Nd4 g6 18.Na3 Kg7 19.Nac2 Bb6 20.b4 d6 21.Ne3 c5 22.
Ndc2 Rhf8 23.Nd5 Qg5 24.Be2 Bxd5 25.Qxd5 Ra7 26.Rf1 Rf6 27.bxc5 dxc5 28.h4
Qf4 29.g3 Nf3+ 30.Bxf3 Qxf3 31.Ne3 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "4"]
[White "Sisniega Campbell, Marcel"]
[Black "Vera Gonzalez, Reynaldo"]
[Result "0-1"]
[WhiteElo "2345"]
[ECO "B51"]
[EventDate "1977.09.04"]
[PlyCount "82"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.d4 Nf6 5.Nc3 cxd4 6.Qxd4 e5 7.Qd3 h6 8.Be3 
Be7 9.g4 a6 10.Bxd7+ Bxd7 11.g5 hxg5 12.Bxg5 Qa5 13.O-O-O Be6 14.Rhg1 
O-O-O 15.Bd2 Bf8 16.Kb1 Qc7 17.Bg5 Bc4 18.Qe3 Qa5 19.Nd2 Be6 20.a3 Qc5 21.
Qxc5+ dxc5 22.h4 Rd4 23.Rde1 Rd7 24.Nf1 Ne8 25.Rh1 f6 26.Be3 g6 27.Na4 Re7
28.Nb6+ Kb8 29.Rg1 Rxh4 30.Rxg6 Rxe4 31.Rd1 Ka7 32.Nd5 Rd7 33.Nc3 Rxd1+ 
34.Nxd1 Rg4 35.Rxg4 Bxg4 36.Kc1 Nc7 37.Nc3 Ne6 38.Nd5 f5 39.f4 Bf3 40.c4 
Bxd5 41.cxd5 Nxf4 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "4"]
[White "Skembris, Spyridon"]
[Black "Zapata Ramirez, Alonso"]
[Result "0-1"]
[BlackElo "1900"]
[ECO "A00"]
[EventDate "1977.09.04"]
[PlyCount "0"]

0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "4"]
[White "Weidemann, Jorg"]
[Black "Jensen, Kai"]
[Result "1-0"]
[ECO "B22"]
[EventDate "1977.09.04"]
[PlyCount "45"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 e6 5.Nf3 Nc6 6.Na3 Nf6 7.Be3 cxd4 8.Nb5 
Qd8 9.Nbxd4 Qc7 10.Nb5 Qb8 11.Bg5 a6 12.Bxf6 gxf6 13.Nbd4 Bg7 14.Bd3 O-O 
15.O-O Qf4 16.Qc1 Qg4 17.Re1 Nxd4 18.cxd4 f5 19.h3 Qh5 20.Qc7 Bf6 21.Rac1 
Rd8 22.Ne5 Bxe5 23.Qxd8+ 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "4"]
[White "Yap, Andronico"]
[Black "Morrison, Graham"]
[Result "1/2-1/2"]
[ECO "B87"]
[EventDate "1977.09.04"]
[PlyCount "47"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Be7
9.f4 O-O 10.e5 dxe5 11.fxe5 Nfd7 12.Qh5 Bc5 13.Be3 Bxd4 14.Bxd4 Nc6 15.
Rad1 Nxd4 16.Rxd4 Qb6 17.Rf4 Qc5 18.Nd5 Bb7 19.Rh4 h6 20.Nf6+ Nxf6 21.exf6
Qg5 22.Rdg4 Qc1+ 23.Kf2 Qd2+ 24.Kf1 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "5"]
[White "Armando, Herbert"]
[Black "Cramling, Dan"]
[Result "0-1"]
[ECO "B33"]
[EventDate "1977.09.04"]
[PlyCount "38"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 
b5 9.Nd5 Be7 10.c4 Nxd5 11.cxd5 Bxg5 12.dxc6 Qa5+ 13.Ke2 O-O 14.g3 Be6 15.
Kf3 f5 16.Kg2 fxe4 17.Qxd6 Rf6 18.Qc5 Qd2 19.Nc2 e3 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "5"]
[White "Arnason, Asgeir Tor"]
[Black "Chandler, Murray Graham"]
[Result "0-1"]
[BlackElo "2385"]
[ECO "D03"]
[EventDate "1977.09.04"]
[PlyCount "103"]

1.d4 Nf6 2.Nf3 e6 3.Bg5 Be7 4.Nbd2 d5 5.e3 c5 6.c3 Nbd7 7.Bd3 b6 8.O-O O-O
9.Re1 Bb7 10.Qc2 h6 11.Bf4 Nh5 12.Rad1 Rc8 13.Qb1 c4 14.Bh7+ Kh8 15.h3 
Nxf4 16.exf4 b5 17.Bc2 b4 18.f5 exf5 19.Bxf5 bxc3 20.bxc3 Rb8 21.Qb5 Nb6 
22.Qa5 Bc6 23.Ne5 Be8 24.Rb1 Qc7 25.Nd7 Bxd7 26.Rxe7 Qd6 27.Rxd7 Nxd7 28.
Qxa7 Rxb1+ 29.Nxb1 Nb6 30.a4 Ra8 31.Qb7 Re8 32.g3 Nxa4 33.Bc2 Kg8 34.Qb5 
Re1+ 35.Kg2 Nb6 36.Qb2 g6 37.Nd2 Nd7 38.Nf3 Re2 39.Qb1 Qb6 40.Qd1 Re6 41.
Qc1 Kg7 42.h4 Qa5 43.Bb1 Qa1 44.h5 Rb6 45.Nd2 Qb2 46.Qe1 Re6 47.Qd1 Nf6 
48.hxg6 fxg6 49.Qa4 Qxd2 50.Qa7+ Kf8 51.Bxg6 Re7 52.Qb6 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "5"]
[White "Barry, Colm"]
[Black "Weidemann, Jorg"]
[Result "1-0"]
[ECO "B83"]
[EventDate "1977.09.04"]
[PlyCount "148"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 e6 7.Be3 Be7 8.O-O 
Bd7 9.Ndb5 Qb8 10.a4 a6 11.Na3 Na7 12.Nc4 Nc8 13.a5 Bc6 14.f3 d5 15.exd5 
exd5 16.Nb6 Nxb6 17.Bxb6 Bd6 18.f4 Bxf4 19.h3 O-O 20.Bd3 Ne4 21.Bxe4 dxe4 
22.Qg4 Bh2+ 23.Kh1 Qg3 24.Nxe4 Qxg4 25.hxg4 Be5 26.Nc3 Rfe8 27.Rad1 Re6 
28.Bd4 Bc7 29.Bb6 Rh6+ 30.Kg1 Bh2+ 31.Kh1 Be5+ 32.Kg1 Rg6 33.Rf5 f6 34.Nd5
Kf7 35.Bd4 Bg3 36.g5 Bd7 37.Rff1 Bb5 38.Rf5 Be2 39.gxf6 Bxd1 40.fxg7+ Ke6 
41.Rf8 Rb8 42.Nb6 Rxg7 43.Rxb8 Bxb8 44.Bxg7 Bxc2 45.Kf2 Kd6 46.Ke3 Kc6 47.
Bc3 Kb5 48.Nd5 Bd6 49.Kd4 Bf5 50.Ne3 Bd7 51.Nd5 Bf8 52.Nf6 Bf5 53.Ke5 Bc2 
54.Nd5 Bg7+ 55.Nf6 Bf8 56.Nd5 Ka4 57.Nb6+ Kb3 58.Nd7 Bg7+ 59.Nf6 Bh6 60.
Kd6 Bf4+ 61.Kc5 Be3+ 62.Kd6 Bf4+ 63.Kc5 Bc7 64.Ne8 Bg3 65.Nd6 h5 66.Kd5 
Bd3 67.Ne4 Bc7 68.Nc5+ Kc2 69.Nxd3 Kxd3 70.Ke6 b5 71.Kd7 Bf4 72.Kc6 Kc4 
73.Kb6 b4 74.Bf6 Kb3 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "5"]
[White "Buchholz, Martin"]
[Black "Salazar Jacob, Hernan"]
[Result "1-0"]
[ECO "A26"]
[EventDate "1977.09.04"]
[PlyCount "59"]

1.c4 g6 2.Nc3 Bg7 3.g3 Nf6 4.Bg2 O-O 5.e4 d6 6.Nge2 Nc6 7.O-O e5 8.d3 Be6 
9.f4 Qd7 10.Nd5 Bg4 11.Ne3 Bh3 12.f5 Bxg2 13.Kxg2 Ne7 14.g4 g5 15.b3 c6 
16.Nc3 d5 17.cxd5 cxd5 18.Ba3 Rfd8 19.Bxe7 Qxe7 20.Ncxd5 Nxd5 21.Nxd5 Rxd5
22.exd5 Qd6 23.Rc1 Qxd5+ 24.Qf3 Qd7 25.Rc4 Rd8 26.Rfc1 h6 27.Rc7 Qxd3 28.
Qxd3 Rxd3 29.Rxb7 e4 30.Rc8+ 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "5"]
[White "Fries-Nielsen, Jens Ove"]
[Black "Morris, Colin"]
[Result "1-0"]
[WhiteElo "2220"]
[ECO "A05"]
[EventDate "1977.09.04"]
[PlyCount "79"]

1.Nf3 Nf6 2.b3 g6 3.Bb2 Bg7 4.e3 O-O 5.Be2 d6 6.d4 b6 7.O-O c5 8.c4 Bb7 9.
Nc3 Na6 10.Rc1 Ne4 11.Qc2 f5 12.Nxe4 Bxe4 13.Qd2 e6 14.Rfd1 Nc7 15.a3 Ne8 
16.b4 Rc8 17.Ne1 Qg5 18.Nf3 Qh6 19.dxc5 Bxb2 20.Qxb2 bxc5 21.bxc5 Rxc5 22.
Nd4 f4 23.Bg4 e5 24.Ne6 Nf6 25.Be2 fxe3 26.f3 Ng4 27.h3 Qh4 28.Bf1 Nf2 29.
Kh2 Bxf3 30.gxf3 Rcc8 31.Bg2 Rxf3 32.Kg1 Rxh3 33.Qb7 Rh1+ 34.Bxh1 Qg4+ 35.
Qg2 Qxe6 36.Qd5 Qxd5 37.Rxd5 Rf8 38.Rxd6 Nxh1 39.Kxh1 e2 40.Kg2 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "5"]
[White "Ghysels, Chris"]
[Black "Omuku, Emmanuel"]
[Result "1-0"]
[ECO "C44"]
[EventDate "1977.09.04"]
[PlyCount "91"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 h6 5.O-O d6 6.Nxd4 Nxd4 7.Qxd4 Be6 8.
Bxe6 fxe6 9.Nc3 e5 10.Qd3 g5 11.Qb5+ c6 12.Qxb7 Qc8 13.Qb3 Nf6 14.Qc4 Rb8 
15.b3 Rg8 16.Be3 Qd7 17.Rad1 h5 18.f3 h4 19.Rd2 Rg7 20.h3 Nh5 21.Rfd1 Rg6 
22.Qf1 Nf4 23.Qf2 Be7 24.Bxa7 Ra8 25.Be3 Bd8 26.Na4 Qe7 27.c4 Ba5 28.Rc2 
c5 29.Bd2 Bd8 30.Nc3 Qd7 31.Be3 Bb6 32.Bxf4 gxf4 33.Qxh4 Qg7 34.Nb5 Bd8 
35.Qh5 Kd7 36.Re2 Be7 37.Qf5+ Kc6 38.Red2 Rg3 39.Rxd6+ Bxd6 40.Rxd6+ Kb7 
41.Rd7+ Kb6 42.Qe6+ Ka5 43.Rxg7 Rxg7 44.Qxe5 Rag8 45.Qxc5 Rxg2+ 46.Kf1 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "5"]
[White "Ionescu, Constantin"]
[Black "Yap, Andronico"]
[Result "1-0"]
[ECO "B22"]
[EventDate "1977.09.04"]
[PlyCount "95"]

1.e4 c5 2.Nf3 Nf6 3.e5 Nd5 4.c3 e6 5.d4 cxd4 6.cxd4 Nc6 7.a3 d6 8.Bd3 dxe5
9.dxe5 Qc7 10.O-O Be7 11.Re1 O-O 12.Bd2 Rd8 13.Qe2 Bd7 14.Nc3 Nxc3 15.Bxc3
Rac8 16.h4 Na5 17.Nd4 Qb6 18.Qe4 g6 19.Re3 Be8 20.h5 Nb3 21.Nxb3 Qxb3 22.
hxg6 fxg6 23.Rh3 Rc7 24.Re1 Qa4 25.Qf3 Rcd7 26.Be4 Rd1 27.Rxd1 Qxd1+ 28.
Kh2 b6 29.Qxd1 Rxd1 30.Bc2 Rf1 31.Bb3 Bf7 32.Rf3 Bc5 33.Kg3 h5 34.Bc4 Rh1 
35.Rd3 g5 36.Rd8+ Kg7 37.Rd7 Kf8 38.Bd4 Bxd4 39.Rxd4 Re1 40.Rd7 Rxe5 41.
Rxa7 Rc5 42.b3 b5 43.Ra5 e5 44.Rxb5 Rxb5 45.Bxb5 Bxb3 46.Be2 h4+ 47.Kg4 
Bd5 48.Bf1 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "5"]
[White "Iten, Peter"]
[Black "Sisniega Campbell, Marcel"]
[Result "0-1"]
[BlackElo "2345"]
[ECO "B30"]
[EventDate "1977.09.04"]
[PlyCount "77"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 e6 4.O-O Nge7 5.Nc3 a6 6.Bxc6 Nxc6 7.d4 cxd4 8.
Nxd4 f6 9.Nxc6 bxc6 10.e5 f5 11.Be3 Qc7 12.f4 Be7 13.Qh5+ g6 14.Qe2 c5 15.
Qf2 Bb7 16.Rfd1 O-O 17.Rd2 Qc6 18.Rad1 Rf7 19.b3 g5 20.Na4 Rc8 21.Rd6 Bxd6
22.Rxd6 Qe4 23.Nxc5 Rxc5 24.Bxc5 gxf4 25.Rd4 Qc6 26.Rd6 Qc8 27.Rb6 Rg7 28.
Bd6 h6 29.c4 Kh7 30.g3 fxg3 31.hxg3 Rg4 32.Kf1 Be4 33.Rb8 Qc6 34.Rf8 Bf3 
35.Kg1 Qe4 36.Kh2 h5 37.Qd2 h4 38.Rh8+ Kxh8 39.Qh6+ 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "5"]
[White "Janssen, Han"]
[Black "Masculo, Jose Soares"]
[Result "1/2-1/2"]
[ECO "B67"]
[EventDate "1977.09.04"]
[PlyCount "40"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O 
Bd7 9.f4 b5 10.Bxf6 gxf6 11.Nxc6 Bxc6 12.Qe3 Qe7 13.Re1 Qa7 14.Nd5 Qxe3+ 
15.Rxe3 Bxd5 16.exd5 Bh6 17.g3 e5 18.Bd3 O-O 19.Rf1 Rfc8 20.a3 Ra7 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "5"]
[White "Jensen, Kai"]
[Black "Coppini, Giorgio"]
[Result "1-0"]
[BlackElo "2215"]
[ECO "B08"]
[EventDate "1977.09.04"]
[PlyCount "32"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.h3 O-O 6.Be2 a6 7.a4 b6 8.O-O Nbd7 
9.e5 Ne8 10.Bc4 h6 11.e6 fxe6 12.Bxe6+ Kh7 13.Nh4 Ndf6 14.Bxc8 Qxc8 15.Qd3
c5 16.Nxg6 c4 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "5"]
[White "Yusupov, Artur"]
[Black "Groszpeter, Attila"]
[Result "1/2-1/2"]
[ECO "A34"]
[EventDate "1977.09.04"]
[PlyCount "74"]

1.c4 Nf6 2.Nc3 c5 3.g3 d5 4.cxd5 Nxd5 5.Bg2 Nxc3 6.bxc3 g6 7.Rb1 Qc7 8.
Qa4+ Nd7 9.Nf3 Bg7 10.O-O O-O 11.d4 Nb6 12.Qa5 cxd4 13.cxd4 Be6 14.Bf4 Qc2
15.e4 Qxa2 16.Qb4 Rfe8 17.Ne5 Nc4 18.Ra1 Qe2 19.Rfe1 Qb2 20.Qxb2 Nxb2 21.
Reb1 Bxe5 22.Bxe5 Nc4 23.Bc7 b6 24.e5 Nd2 25.Rb4 a5 26.Rxb6 Rac8 27.Rb7 
Nb3 28.Rd1 a4 29.Ra7 a3 30.Bc6 Rf8 31.d5 Bg4 32.Re1 Nd4 33.Ra1 Bf3 34.
R1xa3 Nxc6 35.dxc6 Bxc6 36.f4 Bd5 37.Kf2 e6 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "5"]
[White "Maki, Veijo"]
[Black "Dur, Arne"]
[Result "1/2-1/2"]
[ECO "B09"]
[EventDate "1977.09.04"]
[PlyCount "39"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 O-O 6.Bd3 Nc6 7.e5 dxe5 8.fxe5 
Nh5 9.Be2 Bg4 10.Be3 f6 11.exf6 Nxf6 12.Ng5 Qd7 13.Qd3 e5 14.Qc4+ Kh8 15.
O-O-O exd4 16.Bxd4 Nxd4 17.Rxd4 Bxe2 18.Nxe2 Qe7 19.h4 Rae8 20.Nc3 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "5"]
[White "Morrison, Graham"]
[Black "Bernat, Miguel"]
[Result "1/2-1/2"]
[ECO "C69"]
[EventDate "1977.09.04"]
[PlyCount "70"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O f6 6.d4 exd4 7.Nxd4 c5 8.Nb3 
Qxd1 9.Rxd1 Bg4 10.f3 Be6 11.Nc3 Bd6 12.Be3 b6 13.a4 Kf7 14.a5 c4 15.Nd4 
b5 16.Nxe6 Kxe6 17.Nd5 Ne7 18.f4 Rhe8 19.Kf2 Kf7 20.Kf3 Rad8 21.g4 Ng6 22.
c3 Nh4+ 23.Kg3 Ng6 24.Kf3 Rh8 25.Nb4 Bxb4 26.cxb4 Ne7 27.b3 cxb3 28.Rab1 
Nc8 29.Rdc1 Rd7 30.Rc6 Nd6 31.Rxb3 Re8 32.Rd3 Rxe4 33.Rdxd6 Rxe3+ 34.Kxe3 
Rxd6 35.Rxc7+ Kg6 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "5"]
[White "Pazos Gambarrotti, Plinio"]
[Black "Kouatly, Bachar"]
[Result "1-0"]
[BlackElo "2340"]
[ECO "B33"]
[EventDate "1977.09.04"]
[PlyCount "105"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Nb3 Bb4 7.Bc4 O-O 8.Qd3 
d6 9.Bg5 h6 10.Bh4 Be6 11.O-O Bxc4 12.Qxc4 g5 13.Nd5 Ba5 14.Bg3 Nxd5 15.
Qxd5 Bc7 16.c3 Qf6 17.Rad1 Rad8 18.Nd2 Qe6 19.Qb5 Rb8 20.Nc4 a6 21.Qd5 
Rfd8 22.Ne3 Ne7 23.Qxe6 fxe6 24.Rd2 Ng6 25.Rfd1 Kf7 26.Kf1 Ke7 27.f3 b5 
28.Bf2 Bb6 29.Nc2 a5 30.Bxb6 Rxb6 31.Ne3 Rc6 32.Ke2 Rf8 33.g3 Rd8 34.Nc2 
Kd7 35.a4 bxa4 36.Ra1 Rb6 37.Ne3 Kc6 38.Rxa4 d5 39.Rxa5 d4 40.Nc4 Rb5 41.
Ra6+ Kc5 42.Na3 Rb6 43.b4+ Kc6 44.Rxb6+ Kxb6 45.c4 Ra8 46.Rd3 h5 47.Rb3 h4
48.Kd3 hxg3 49.hxg3 Ne7 50.c5+ Kc6 51.Kc4 Ra4 52.Nb1 Ra2 53.b5+ 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "5"]
[White "Abdul Razak, Mohamed"]
[Black "Kaspret, Guido"]
[Result "1/2-1/2"]
[ECO "B73"]
[EventDate "1977.09.04"]
[PlyCount "67"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 O-O 8.O-O 
Nc6 9.Kh1 Bd7 10.f4 Qc8 11.Bf3 Bg4 12.Qd2 Bxf3 13.Rxf3 Ng4 14.Bg1 Qd7 15.
Rd1 b6 16.Nd5 Rfe8 17.Nb5 Rac8 18.h3 Nf6 19.Nxf6+ Bxf6 20.e5 Bg7 21.exd6 
Red8 22.Rd3 e6 23.Nd4 Na5 24.b3 Nb7 25.Nf3 f6 26.Qe2 Rc6 27.Re1 Kf7 28.c4 
Rxd6 29.Rxd6 Qxd6 30.Qe4 Rd7 31.Re2 Nd8 32.Rd2 Qc7 33.Rxd7+ Qxd7 34.Qd4 
1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "5"]
[White "Rejaibi, Samir"]
[Black "Marcel, Patrick"]
[Result "1/2-1/2"]
[ECO "B33"]
[EventDate "1977.09.04"]
[PlyCount "69"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 
b5 9.Bxf6 gxf6 10.Nd5 f5 11.exf5 Bxf5 12.c3 Bg7 13.Nc2 O-O 14.Nce3 Be6 15.
g4 Qh4 16.Bd3 h5 17.Bf5 e4 18.Qc2 Rac8 19.O-O-O b4 20.Qxe4 bxc3 21.Bxe6 
Qxf2 22.Nxc3 fxe6 23.Qxe6+ Kh8 24.Rhf1 Qh4 25.Rxf8+ Rxf8 26.Qxd6 Ne5 27.
gxh5 Qxh5 28.Kb1 a5 29.Qd5 Qg6+ 30.Ka1 Qb6 31.Nc4 Nxc4 32.Qxc4 Rb8 33.Qh4+
Kg8 34.Qc4+ Kh8 35.Qh4+ 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "5"]
[White "Rivas Pastor, Manuel"]
[Black "Knudsen, Ole Scott"]
[Result "1/2-1/2"]
[BlackElo "2300"]
[ECO "A29"]
[EventDate "1977.09.04"]
[PlyCount "154"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nb6 7.O-O Be7 8.d3 
O-O 9.a4 a5 10.Be3 Be6 11.Rc1 Nd5 12.Nxd5 Bxd5 13.Bc5 Bxc5 14.Rxc5 Qd6 15.
Qc1 Bxf3 16.Bxf3 Nd4 17.Rxc7 Nxf3+ 18.exf3 Qxd3 19.Qe3 Qd4 20.Qb3 b5 21.
Qxb5 Rab8 22.Qxa5 Rxb2 23.Qa6 Ra2 24.Rc4 Qd5 25.Rc8 g6 26.Rxf8+ Kxf8 27.
Qf6 Qc5 28.a5 Qxa5 29.f4 Ra1 30.fxe5 Rxf1+ 31.Kxf1 Qc3 32.h4 Kg8 33.h5 
Qd3+ 34.Kg2 Qe4+ 35.Kh2 gxh5 36.Qg5+ Qg6 37.Qf4 Kg7 38.Kh3 h6 39.Kh4 Kh7 
40.f3 Kg7 41.Qd4 Qg5+ 42.Kh3 Qf5+ 43.Kg2 Qc2+ 44.Kf1 Qc1+ 45.Ke2 Qc2+ 46.
Ke3 Qc1+ 47.Ke4 Qc6+ 48.Kf4 Qc1+ 49.Ke4 Qc6+ 50.Ke3 Qc1+ 51.Kd3 Qb1+ 52.
Kc4 Qa2+ 53.Kb4 Qb1+ 54.Kc5 Qf5 55.f4 Qc8+ 56.Kb4 Qb7+ 57.Kc4 Qc6+ 58.Kd3 
Qf3+ 59.Qe3 Qd5+ 60.Kc3 Qc6+ 61.Kb4 Qb7+ 62.Ka3 Qa6+ 63.Kb2 Qb7+ 64.Kc1 
Qc6+ 65.Kd1 Qd5+ 66.Ke1 Qh1+ 67.Ke2 Qg2+ 68.Qf2 Qe4+ 69.Kd2 Qd5+ 70.Ke3 
Qc5+ 71.Ke2 Qc4+ 72.Kd2 Qd5+ 73.Ke1 Qh1+ 74.Qf1 Qe4+ 75.Qe2 Qh1+ 76.Kf2 
Qh2+ 77.Kf3 Qh1+ 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "5"]
[White "Rohde, Michael"]
[Black "Sequeira, Joao"]
[Result "1-0"]
[WhiteElo "2380"]
[ECO "D36"]
[EventDate "1977.09.04"]
[PlyCount "69"]

1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 Nbd7 8.Qc2 c6 
9.cxd5 exd5 10.Bd3 b6 11.O-O-O Bb7 12.Rhg1 c5 13.Bxf6 Bxf6 14.g4 Rc8 15.h4
cxd4 16.exd4 Bxh4 17.Nxh4 Qxh4 18.Qd2 Rfe8 19.g5 hxg5 20.Rxg5 Qh6 21.Rdg1 
f6 22.Rxg7+ Qxg7 23.Rxg7+ Kxg7 24.Qf4 Nf8 25.Kd2 Rcd8 26.Qc7+ Rd7 27.Qg3+ 
Kf7 28.Bb5 Red8 29.Bxd7 Rxd7 30.Nb5 Ne6 31.Nd6+ Ke7 32.Nf5+ Kf7 33.Nh6+ 
Ke7 34.Qg8 Kd6 35.Nf5+ 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "5"]
[White "Skembris, Spyridon"]
[Black "Goodman, David Simon Charles"]
[Result "1-0"]
[BlackElo "2340"]
[ECO "B07"]
[EventDate "1977.09.04"]
[PlyCount "80"]

1.e4 g6 2.d4 d6 3.Nc3 Bg7 4.Bc4 Nf6 5.f3 c6 6.Be3 b5 7.Bb3 a5 8.a3 Nbd7 9.
Nge2 Ba6 10.O-O O-O 11.a4 b4 12.Nb1 Qc7 13.c4 bxc3 14.bxc3 Rab8 15.Nd2 c5 
16.Rf2 Rfc8 17.d5 Ne5 18.Nc1 c4 19.Ba2 Nfd7 20.f4 Nd3 21.Nxd3 cxd3 22.Rc1 
Nc5 23.e5 Rb2 24.Ra1 Rf8 25.Bd4 dxe5 26.fxe5 Nd7 27.d6 exd6 28.exd6 Qc6 
29.Qf1 Rxa2 30.Rxa2 Ne5 31.Rb2 Nd7 32.Qd1 Qxd6 33.Nf3 Bh6 34.Qb3 Rb8 35.
Qa2 Rxb2 36.Rxb2 Qe7 37.Qd5 Be3+ 38.Bxe3 Qxe3+ 39.Rf2 Qc1+ 40.Rf1 Qe3+ 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "5"]
[White "Stempin, Pawel"]
[Black "Klauner, Theodore"]
[Result "1-0"]
[ECO "A28"]
[EventDate "1977.09.04"]
[PlyCount "83"]

1.c4 Nf6 2.Nc3 e5 3.Nf3 Nc6 4.d3 d6 5.g3 Be7 6.Bg2 Be6 7.O-O Qc8 8.d4 exd4
9.Nxd4 Nxd4 10.Qxd4 Bh3 11.Re1 Bxg2 12.Kxg2 O-O 13.b3 Re8 14.Bb2 Bf8 15.h3
a6 16.Rac1 c5 17.Qd3 Qc6+ 18.f3 Rab8 19.a4 Qb6 20.Nd1 Nd7 21.e4 Ne5 22.
Bxe5 dxe5 23.Ne3 Qc6 24.Nd5 b5 25.axb5 axb5 26.cxb5 Rxb5 27.Nc7 Rxb3 28.
Qxb3 Qxc7 29.Red1 Rb8 30.Qa4 Rb2+ 31.Rc2 Qb6 32.Rcd2 Qb4 33.Qxb4 Rxb4 34.
Rd8 Rd4 35.R1xd4 exd4 36.e5 g6 37.f4 h6 38.g4 Kg7 39.f5 gxf5 40.gxf5 f6 
41.Rd7+ Kg8 42.e6 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "5"]
[White "Thipsay, Praveen Mahadeo"]
[Black "Georgiev, Krum"]
[Result "1-0"]
[BlackElo "2390"]
[ECO "A43"]
[EventDate "1977.09.04"]
[PlyCount "63"]

1.d4 Nf6 2.Nc3 c5 3.d5 d6 4.e4 g6 5.Bd3 Bg7 6.Nf3 O-O 7.Nd2 Nbd7 8.Nc4 Ne5
9.Nxe5 dxe5 10.Qe2 b6 11.O-O Ne8 12.Nd1 Nd6 13.c4 f5 14.Nc3 f4 15.f3 g5 
16.Bd2 Rf6 17.a3 Rg6 18.b4 g4 19.Kh1 g3 20.hxg3 fxg3 21.Rfb1 e6 22.Kg1 Qh4
23.Be3 Rh6 24.Kf1 Qh1+ 25.Bg1 Rh2 26.Ra2 exd5 27.Qe1 Bh3 28.Qxg3 Rf8 29.
Qxh2 Rxf3+ 30.Ke2 Qxh2 31.Bxh2 Bxg2 32.Rg1 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "5"]
[White "Vera Gonzalez, Reynaldo"]
[Black "Popovic, Petar"]
[Result "1/2-1/2"]
[BlackElo "2385"]
[ECO "B06"]
[EventDate "1977.09.04"]
[PlyCount "84"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 Nc6 5.Be3 Nf6 6.Be2 O-O 7.Nf3 e6 8.Qd2 Ne7 
9.Bf2 Qe8 10.Bh4 d5 11.e5 Ne4 12.Qd3 Nf5 13.Nxe4 dxe4 14.Qxe4 Nxh4 15.Nxh4
Qe7 16.Nf3 Qb4+ 17.Kf2 Qxb2 18.Qd3 Qb4 19.h4 b6 20.h5 Bb7 21.Ng5 h6 22.c3 
Qe7 23.Bf3 Bxf3 24.Nxf3 gxh5 25.Rxh5 f6 26.exf6 Rxf6 27.g3 Qf7 28.Re5 Rf5 
29.Re2 Rd8 30.Qc4 Rfd5 31.Rae1 R8d6 32.Qa6 Ra5 33.Qc4 Rad5 34.Qa6 Ra5 35.
Qc4 Rad5 36.Re4 c5 37.R1e2 Qd7 38.Ne5 Qd8 39.Qb3 cxd4 40.cxd4 b5 41.Nf3 
Qd7 42.Ne5 Qd8 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "5"]
[White "Yurtseven, Can"]
[Black "Rayner, Emmanuel"]
[Result "1/2-1/2"]
[ECO "B44"]
[EventDate "1977.09.04"]
[PlyCount "38"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nxc6 bxc6 6.c4 Nf6 7.Nc3 Bb4 8.Bd3
d5 9.cxd5 exd5 10.exd5 Qe7+ 11.Be2 Nxd5 12.Bd2 Nxc3 13.bxc3 Bd6 14.O-O O-O
15.Bf3 Qc7 16.g3 Be6 17.Be3 Rab8 18.Qa4 c5 19.Rfd1 Rfd8 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "5"]
[White "Zapata Ramirez, Alonso"]
[Black "Greenberg, Nir"]
[Result "0-1"]
[WhiteElo "1900"]
[ECO "B07"]
[EventDate "1977.09.04"]
[PlyCount "42"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Bc4 Bg7 5.Qe2 Nc6 6.Be3 O-O 7.O-O-O Nxe4 8.
Nxe4 d5 9.Bd3 dxe4 10.Bxe4 Qd6 11.Kb1 e5 12.Nf3 Nxd4 13.Qc4 Be6 14.Qa4 Bd7
15.Qa5 Bc6 16.Bxc6 Qxc6 17.Nxe5 Qxc2+ 18.Ka1 Nc6 19.Qc5 Qxc5 20.Bxc5 Bxe5 
21.Bxf8 Kxf8 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "6"]
[White "Bernat, Miguel"]
[Black "Maki, Veijo"]
[Result "1/2-1/2"]
[ECO "A24"]
[EventDate "1977.09.04"]
[PlyCount "86"]

1.c4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.Nc3 e5 7.Rb1 a5 8.d3 h6 9.
a3 Be6 10.b4 axb4 11.axb4 Qc8 12.Re1 Bh3 13.Bh1 Nbd7 14.Bb2 Nh5 15.Qb3 Kh8
16.Ra1 Rb8 17.Nb5 f5 18.Rec1 f4 19.c5 d5 20.c6 bxc6 21.Na7 Qe8 22.Nxc6 Rb5
23.Na7 Rb6 24.Qxd5 c5 25.b5 Be6 26.Qe4 Bb3 27.Nd2 Qf7 28.Qg2 g5 29.Bc3 
fxg3 30.hxg3 Bd5 31.e4 Be6 32.Nc4 Bh3 33.Qh2 Rg6 34.Rc2 g4 35.Nc6 Re6 36.
Ra7 Qe8 37.Rc7 Nb8 38.N4a5 Nxc6 39.Rxc6 Rxc6 40.Nxc6 Qe6 41.Rc1 Qb3 42.Bg2
Qa3 43.Rc2 Qb3 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "6"]
[White "Chandler, Murray Graham"]
[Black "Iten, Peter"]
[Result "1/2-1/2"]
[WhiteElo "2385"]
[ECO "C44"]
[EventDate "1977.09.04"]
[PlyCount "60"]

1.e4 e5 2.Nf3 Nc6 3.c3 f5 4.d4 fxe4 5.Nxe5 Nf6 6.Bg5 d6 7.Nxc6 bxc6 8.d5 
Rb8 9.Bc4 h6 10.Bxf6 Qxf6 11.dxc6 Rxb2 12.O-O Be7 13.Bd5 Be6 14.Bxe4 O-O 
15.Bc2 Bc4 16.Bd3 Bxd3 17.Qxd3 Rxf2 18.Nd2 Rxf1+ 19.Rxf1 Qe5 20.Kh1 d5 21.
Nf3 Qe4 22.Rd1 Rf5 23.h3 Bd6 24.a4 Qxa4 25.Nd4 Rf6 26.Nf3 Qxc6 27.Qxd5+ 
Qxd5 28.Rxd5 Rf4 29.Ra5 Rc4 30.Rxa7 Rxc3 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "6"]
[White "Coppini, Giorgio"]
[Black "Armando, Herbert"]
[Result "1/2-1/2"]
[WhiteElo "2215"]
[ECO "B21"]
[EventDate "1977.09.04"]
[PlyCount "162"]

1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Nxc3 Nc6 5.Nf3 e5 6.Bc4 h6 7.Be3 Bb4 8.O-O 
Bxc3 9.bxc3 d6 10.h3 Nf6 11.Re1 O-O 12.Bc1 Qc7 13.Bb3 b6 14.Qd3 Bb7 15.Ba3
Rfd8 16.Rad1 Qd7 17.Rd2 Na5 18.c4 Qc6 19.Rde2 Rac8 20.Nd2 Ba6 21.Rc1 Nb7 
22.f3 Nc5 23.Qb1 Qd7 24.Nf1 Nh5 25.Rd2 Qe7 26.Rcd1 Nf4 27.Kh2 Nfe6 28.Bb2 
Qg5 29.Rxd6 Rxd6 30.Rxd6 Nd4 31.Bxd4 exd4 32.g3 Qe5 33.Rd5 Qf6 34.Qd1 d3 
35.e5 Qe6 36.f4 Qf5 37.Rd4 Qe6 38.Ne3 f6 39.Rd6 Qe7 40.Nf5 Qe8 41.Qg4 Rc7 
42.Rxf6 h5 43.Qg6 Qxg6 44.Rxg6 Bc8 45.Ne3 Kf7 46.Rd6 Rd7 47.Rxd7+ Bxd7 48.
f5 Bc6 49.Bd1 g6 50.g4 hxg4 51.hxg4 Na4 52.e6+ Kg7 53.Kg3 Nc3 54.Kf2 Nxa2 
55.g5 gxf5 56.Nxf5+ Kf8 57.Bh5 Nc3 58.Ke3 d2 59.Kxd2 Ne4+ 60.Ke3 Nxg5 61.
e7+ Kg8 62.e8=Q+ Bxe8 63.Bxe8 Ne6 64.Bc6 Kf8 65.Ke4 Nc5+ 66.Kd5 Nb3 67.Kd6
Nc5 68.Bd5 Nb3 69.Kc7 Nc5 70.Nd6 Kg7 71.Nc8 a5 72.Nxb6 a4 73.Nd7 Na6+ 74.
Kd6 a3 75.c5 Nb4 76.Bb3 a2 77.Bxa2 Nxa2 78.c6 Nc3 79.Kc5 Ne4+ 80.Kd4 Nd6 
81.c7 Nb5+ 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "6"]
[White "Cramling, Dan"]
[Black "Stempin, Pawel"]
[Result "1/2-1/2"]
[ECO "A34"]
[EventDate "1977.09.04"]
[PlyCount "128"]

1.c4 Nf6 2.Nc3 c5 3.Nf3 d5 4.cxd5 Nxd5 5.g3 Nc7 6.Bg2 Nc6 7.Qa4 Bd7 8.Qe4 
g6 9.Ne5 Bg7 10.Nxd7 Qxd7 11.O-O Rc8 12.d3 O-O 13.Be3 Ne6 14.Rac1 b6 15.
Qa4 Rfd8 16.Rfe1 Nb4 17.Qxd7 Rxd7 18.Kf1 h6 19.a3 Na6 20.Red1 Nd4 21.Ne4 
Nf5 22.Nc3 e6 23.Bf4 g5 24.Bd2 Nd4 25.Rb1 Nb3 26.Be3 Nb8 27.Ne4 Nc6 28.Nd2
Ncd4 29.Nxb3 Nxb3 30.Bf3 a5 31.a4 Rd6 32.h4 Bf6 33.hxg5 hxg5 34.Kg2 Rcd8 
35.Rh1 Kg7 36.Rh5 Rh8 37.Rxh8 Kxh8 38.Bb7 Kg7 39.Ba6 Rd8 40.Bc4 Nd4 41.
Bxd4 Bxd4 42.e3 Be5 43.f4 gxf4 44.exf4 Bd4 45.Rf1 Re8 46.g4 Kg6 47.Re1 Rb8
48.b3 Kf6 49.Rf1 Ke7 50.f5 exf5 51.Rxf5 f6 52.Rh5 Kd6 53.Bb5 Rg8 54.Kf3 
Rg7 55.Rh8 Re7 56.Rc8 Rb7 57.Ke4 Re7+ 58.Kf5 Re5+ 59.Kf4 Re6 60.Bc6 Ke7 
61.Be4 Rd6 62.Bf5 Be5+ 63.Ke3 Rd4 64.Rc6 Rd6 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "6"]
[White "Dur, Arne"]
[Black "Barry, Colm"]
[Result "1/2-1/2"]
[ECO "C26"]
[EventDate "1977.09.04"]
[PlyCount "67"]

1.e4 e5 2.Nc3 Nf6 3.g3 Bb4 4.Bg2 d6 5.Nge2 Bg4 6.h3 Be6 7.O-O Nc6 8.f4 
Bc5+ 9.Kh1 a6 10.d3 Qe7 11.a3 O-O-O 12.b4 Bb6 13.f5 Bd7 14.Bg5 Qf8 15.Qb1 
Nd4 16.a4 h6 17.Bd2 h5 18.Nxd4 Bxd4 19.a5 Ng4 20.Bf3 Qe8 21.Kg2 Bxc3 22.
Bxc3 Ne3+ 23.Kh2 Nxf1+ 24.Qxf1 g6 25.Qf2 Kb8 26.fxg6 fxg6 27.Qe3 Qe6 28.
Bg2 h4 29.g4 Rdf8 30.Kg1 Rf4 31.Be1 Rhf8 32.Bxh4 Bc6 33.Bg3 R4f7 34.c4 
1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "6"]
[White "Georgiev, Krum"]
[Black "Abdul Razak, Mohamed"]
[Result "1-0"]
[WhiteElo "2390"]
[ECO "C96"]
[EventDate "1977.09.04"]
[PlyCount "109"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.h3 Na5 10.Bc2 c5 11.d4 Nd7 12.Nbd2 cxd4 13.cxd4 Nc6 14.Nf1 exd4 15.Nxd4 
Nxd4 16.Qxd4 Ne5 17.Qd1 Be6 18.Ne3 Bf6 19.Bb3 Rc8 20.Bd5 Nc4 21.Re2 Nxe3 
22.Bxe3 Qe7 23.Qd3 Rfe8 24.f3 Bg5 25.Bf2 Bf4 26.Rd1 Qg5 27.Kf1 Bxd5 28.
Qxd5 Qxd5 29.Rxd5 Rc1+ 30.Re1 Rxe1+ 31.Bxe1 Be5 32.b3 f6 33.h4 Kf7 34.g3 
Ke6 35.f4 Bb2 36.Ke2 Rc8 37.Bb4 Rc6 38.Rd2 Bc1 39.Rd1 Bb2 40.g4 Kd7 41.g5 
Bc3 42.Ba3 b4 43.Bc1 Ke6 44.Be3 a5 45.Rd5 Ra6 46.Rb5 a4 47.Kd3 axb3 48.
axb3 Rc6 49.f5+ Kd7 50.Rb7+ Rc7 51.Rxc7+ Kxc7 52.Kc4 g6 53.h5 Kd7 54.fxg6 
hxg6 55.h6 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "6"]
[White "Ghysels, Chris"]
[Black "Yurtseven, Can"]
[Result "1-0"]
[ECO "B33"]
[EventDate "1977.09.04"]
[PlyCount "55"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 
b5 9.Bxf6 gxf6 10.Nd5 Be6 11.c3 Bg7 12.Nc2 f5 13.exf5 Bxf5 14.Nce3 Bg6 15.
h4 h6 16.h5 Bh7 17.Bd3 Bxd3 18.Qxd3 Rb8 19.Rh3 Kf8 20.Nf5 Qd7 21.Qe4 Nd8 
22.Qg4 Rg8 23.Rg3 Qe6 24.Nde7 Qxe7 25.Nxe7 Kxe7 26.Rd1 Ne6 27.Rgd3 Bf6 28.
Qb4 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "6"]
[White "Goodman, David Simon Charles"]
[Black "Pazos Gambarrotti, Plinio"]
[Result "0-1"]
[WhiteElo "2340"]
[ECO "D46"]
[EventDate "1977.09.04"]
[PlyCount "74"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 e6 5.Nbd2 Nbd7 6.Bd3 Bd6 7.e4 dxe4 8.Nxe4 
Nxe4 9.Bxe4 Nf6 10.Bc2 O-O 11.O-O h6 12.b3 b6 13.Bb2 Bb7 14.Qd3 Re8 15.
Rfe1 Be7 16.Ne5 Qc7 17.Qh3 Bf8 18.Qc3 Rad8 19.b4 g6 20.Rad1 Bg7 21.Qg3 Nd7
22.f4 Nxe5 23.dxe5 a5 24.bxa5 bxa5 25.Be4 Qb6+ 26.Qf2 Qb4 27.Qc2 Ba6 28.
Bd3 Rxd3 29.Qxd3 Qxb2 30.Qd7 Qb6+ 31.Kh1 Rb8 32.Qe7 Bf8 33.Qf6 Bg7 34.Qe7 
Qb4 35.Qd6 Bxc4 36.Qxc6 Bd5 37.Qc2 Qxf4 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "6"]
[White "Greenberg, Nir"]
[Black "Fries-Nielsen, Jens Ove"]
[Result "1/2-1/2"]
[BlackElo "2220"]
[ECO "B47"]
[EventDate "1977.09.04"]
[PlyCount "93"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 Qc7 6.g3 a6 7.Bg2 d6 8.O-O Bd7
9.Re1 Nf6 10.Nxc6 bxc6 11.e5 dxe5 12.b3 h5 13.Qe2 h4 14.Bb2 hxg3 15.hxg3 
Qa7 16.Na4 e4 17.Rad1 Bb4 18.Bc3 c5 19.a3 Bxc3 20.Nxc3 Bc6 21.Rd6 Qc7 22.
Rxc6 Qxc6 23.Nxe4 Nxe4 24.Bxe4 Qc8 25.Bxa8 Qxa8 26.Qe4 Qxe4 27.Rxe4 Kd7 
28.Ra4 Ra8 29.Kf1 Kc6 30.Ke2 Kb5 31.Rg4 g6 32.Rh4 Rd8 33.Rh7 Rd7 34.Rh8 
Kc6 35.Rf8 Kd5 36.Ra8 Rd6 37.Rc8 Kd4 38.f3 g5 39.Kd2 f6 40.c3+ Kd5 41.Kd3 
Rd7 42.Ra8 c4+ 43.bxc4+ Kc5+ 44.Kc2 Rd6 45.Rf8 Kxc4 46.Rxf6 Rd3 47.Rxe6 
1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "6"]
[White "Groszpeter, Attila"]
[Black "Vera Gonzalez, Reynaldo"]
[Result "1-0"]
[ECO "B22"]
[EventDate "1977.09.04"]
[PlyCount "67"]

1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 d6 6.Nf3 Nc6 7.Bc4 Nb6 8.Bb5 d5
9.O-O g6 10.Nc3 Bg7 11.a4 a5 12.h3 O-O 13.Bf4 Bf5 14.Qd2 Nc4 15.Qe2 Nb4 
16.Ne1 Rc8 17.g4 Be6 18.Ng2 Qb6 19.Rfd1 Kh8 20.Rac1 Rfd8 21.Bg3 f6 22.f4 
f5 23.Kh2 Rc7 24.Nxd5 Nxd5 25.Bxc4 Rdc8 26.b3 Qb4 27.Qf3 Nb6 28.Be1 Qa3 
29.Ra1 Nxc4 30.Rxa3 Nxa3 31.d5 fxg4 32.hxg4 Bd7 33.Bxa5 Rc2 34.Ra1 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "6"]
[White "Kaspret, Guido"]
[Black "Marcel, Patrick"]
[Result "1/2-1/2"]
[ECO "D44"]
[EventDate "1977.09.04"]
[PlyCount "89"]

1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 c6 5.Bg5 dxc4 6.a4 Bb4 7.e3 Qa5 8.Bxf6 
Bxc3+ 9.bxc3 Qxc3+ 10.Nd2 gxf6 11.Bxc4 Qa5 12.O-O Nd7 13.e4 f5 14.d5 cxd5 
15.exd5 e5 16.Re1 O-O 17.Ra3 Kh8 18.Bb5 f6 19.Rh3 Rg8 20.Nc4 Qc7 21.d6 Qc5
22.Ree3 Rg7 23.Rhg3 Nf8 24.Rxg7 Kxg7 25.Qh5 f4 26.Rd3 Be6 27.d7 Nxd7 28.g3
a6 29.Bxd7 Qxc4 30.Qd1 Rd8 31.Rd6 Qc7 32.Rxe6 Qxd7 33.Qxd7+ Rxd7 34.gxf4 
exf4 35.Re4 f3 36.Re1 Rd4 37.h3 Rxa4 38.Re7+ Kg6 39.Rxb7 Ra2 40.Rb3 a5 41.
Rxf3 a4 42.Kg2 Ra1 43.Rf4 h6 44.Rg4+ Kf5 45.Rh4 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "6"]
[White "Knudsen, Ole Scott"]
[Black "Rohde, Michael"]
[Result "0-1"]
[WhiteElo "2300"]
[BlackElo "2380"]
[ECO "B02"]
[EventDate "1977.09.04"]
[PlyCount "96"]

1.e4 Nf6 2.e5 Nd5 3.c4 Nb6 4.c5 Nd5 5.Nc3 e6 6.Bc4 Nxc3 7.dxc3 Nc6 8.Bf4 
Bxc5 9.Qg4 Bf8 10.Nf3 d5 11.O-O-O Qe7 12.Bd3 Bd7 13.Ng5 h6 14.Nh7 O-O-O 
15.Bg3 f5 16.exf6 gxf6 17.Nxf8 Qxf8 18.Rhe1 e5 19.Bf5 Rg8 20.Qh3 Bxf5 21.
Qxf5+ Kb8 22.Kb1 Qf7 23.f4 e4 24.c4 Ne7 25.Qh3 f5 26.cxd5 Nxd5 27.Bh4 Rd6 
28.Bf2 Rgd8 29.Rc1 Nb4 30.Qa3 Ra6 31.Rcd1 Nd3 32.Qb3 Qxb3 33.axb3 Rg8 34.
Re2 Nxf4 35.Red2 Nd3 36.g3 Rd6 37.Be3 h5 38.Rf1 Rd5 39.Re2 Kc8 40.Bd2 Kd7 
41.Bc3 Rg6 42.Rg2 Ke6 43.Kc2 a5 44.h3 Nb4+ 45.Kb1 b6 46.Re1 Rd3 47.g4 hxg4
48.hxg4 Rxg4 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "6"]
[White "Kouatly, Bachar"]
[Black "Arnason, Asgeir Tor"]
[Result "1-0"]
[WhiteElo "2340"]
[ECO "A69"]
[EventDate "1977.09.04"]
[PlyCount "47"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.Be2 d6 6.f4 c5 7.d5 e6 8.Nf3 exd5 9.
cxd5 Re8 10.O-O Nxe4 11.Nxe4 Rxe4 12.Bd3 Re8 13.f5 Nd7 14.Ng5 Qf6 15.fxg6 
Qd4+ 16.Kh1 fxg6 17.Rf4 Qxd3 18.Qxd3 Re1+ 19.Rf1 Ne5 20.Rxe1 Nxd3 21.Re8+ 
Bf8 22.Ne6 Bxe6 23.Rxa8 Bxd5 24.Bh6 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "6"]
[White "Masculo, Jose Soares"]
[Black "Buchholz, Martin"]
[Result "1-0"]
[ECO "A11"]
[EventDate "1977.09.04"]
[PlyCount "121"]

1.g3 d5 2.Nf3 Nf6 3.Bg2 Bf5 4.c4 c6 5.cxd5 cxd5 6.Qb3 Qb6 7.Qxb6 axb6 8.
Nc3 Bd7 9.d3 e6 10.Bf4 Bc5 11.O-O Ke7 12.a3 Rc8 13.e4 dxe4 14.dxe4 Ne8 15.
Rfd1 b5 16.Ne5 b4 17.axb4 Rxa1 18.Rxa1 Bxb4 19.Ra7 Bxc3 20.bxc3 f6 21.Nxd7
Nxd7 22.Rxb7 Rxc3 23.e5 fxe5 24.Bxe5 Rc1+ 25.Bf1 Nd6 26.Ra7 Nb5 27.Ra1 
Rxa1 28.Bxa1 Nd6 29.Bxg7 Nf6 30.Bd3 Nde8 31.Bh6 e5 32.Kg2 e4 33.Bc2 Ke6 
34.h3 Ke5 35.Bc1 h5 36.Bb2+ Ke6 37.Kf1 Nd6 38.Bd1 Nde8 39.Ke2 Nd5 40.Bb3 
Kd6 41.Ba3+ Ke6 42.Bxd5+ Kxd5 43.Ke3 Ke5 44.g4 hxg4 45.hxg4 Kf6 46.Kxe4 
Kg7 47.Kf3 Kg6 48.Be7 Nc7 49.Ke4 Kf7 50.Bh4 Ne8 51.f4 Nd6+ 52.Kd5 Nb5 53.
f5 Nc3+ 54.Ke5 Nb5 55.g5 Nc7 56.g6+ Kg7 57.Bd8 Nb5 58.Bb6 Nc3 59.Bd4 Ne2 
60.Bb2 Ng1 61.Ke6+ 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "6"]
[White "Morris, Colin"]
[Black "Morrison, Graham"]
[Result "1/2-1/2"]
[ECO "B97"]
[EventDate "1977.09.04"]
[PlyCount "69"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 a6 7.f4 Qb6 8.Qd2 
Qxb2 9.Rb1 Qa3 10.f5 Nc6 11.fxe6 fxe6 12.Nxc6 bxc6 13.e5 dxe5 14.Bxf6 gxf6
15.Be2 Qd6 16.Bh5+ Ke7 17.Qe2 Qd4 18.Ne4 Bh6 19.Rf1 f5 20.Rd1 Qe3 21.Qxe3 
Bxe3 22.Ke2 Bf4 23.g3 Bh6 24.Nd6 Rd8 25.Nc4 e4 26.Rxd8 Kxd8 27.Rd1+ Kc7 
28.Be8 Bf8 29.Ne5 Bd6 30.Nc4 Bf8 31.Ne5 Bg7 32.Nc4 a5 33.Rd6 Ra6 34.Bf7 e5
35.Bg8 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "6"]
[White "Omuku, Emmanuel"]
[Black "Klauner, Theodore"]
[Result "0-1"]
[ECO "A17"]
[EventDate "1977.09.04"]
[PlyCount "96"]

1.c4 Nf6 2.Nc3 e6 3.g3 Bb4 4.Bg2 O-O 5.Rb1 d5 6.cxd5 exd5 7.a3 Bxc3 8.bxc3
c6 9.d3 Nbd7 10.Nf3 Re8 11.O-O Nc5 12.Be3 Qa5 13.h3 Ncd7 14.Rb3 Nh5 15.Qd2
Qc7 16.g4 Nhf6 17.Bf4 Qd8 18.Rfb1 Nc5 19.Rb4 a5 20.R4b2 a4 21.Nd4 Nfd7 22.
Be3 Qe7 23.Nf5 Qf8 24.Nd4 Qe7 25.Qc1 Ne5 26.Rb4 Be6 27.Nf5 Bxf5 28.Bxc5 
Qxc5 29.d4 Qf8 30.gxf5 Nc4 31.e4 c5 32.dxc5 Qxc5 33.exd5 Re2 34.Qf1 Rae8 
35.Bf3 Nd2 36.Qg2 Re1+ 37.Rxe1 Rxe1+ 38.Kh2 Qc7+ 39.Qg3 Nxf3+ 40.Kg2 Rg1+ 
41.Kxf3 Rxg3+ 42.fxg3 Qxc3+ 43.Kg4 Qxa3 44.Rxb7 h6 45.Rd7 Qb4+ 46.Kh5 Qd2 
47.h4 Qe2+ 48.g4 Qe8 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "6"]
[White "Popovic, Petar"]
[Black "Yusupov, Artur"]
[Result "0-1"]
[WhiteElo "2385"]
[ECO "A00"]
[EventDate "1977.09.04"]
[PlyCount "94"]

1.g3 Nf6 2.Bg2 d5 3.d3 c6 4.Nc3 Bg4 5.Nf3 Nbd7 6.O-O e5 7.h3 Bh5 8.e4 dxe4
9.Nxe4 Be7 10.Nxf6+ Bxf6 11.g4 Bg6 12.d4 O-O 13.g5 Be7 14.dxe5 Bh5 15.Re1 
Bxf3 16.Qxf3 Bxg5 17.Qg3 Bxc1 18.Raxc1 Nc5 19.Rcd1 Qb6 20.b3 Rad8 21.Kh2 
Rxd1 22.Rxd1 Rd8 23.Rd6 Ne6 24.c3 g6 25.h4 Ng7 26.Bh3 Re8 27.Bg4 h5 28.Bh3
Qc5 29.f4 a5 30.Rd4 Qa3 31.Qf2 Qc1 32.Qd2 Qb1 33.Rd7 Nf5 34.Qf2 b5 35.Bg2 
Nh6 36.Kg3 Ng4 37.Qd2 Qg1 38.Rd8 Rxd8 39.Qxd8+ Kh7 40.Qd4 Qh2+ 41.Kf3 Qxh4
42.Ke2 Qh2 43.Kf1 c5 44.Qe4 Qg3 45.Ke2 Qf2+ 46.Kd3 Qxa2 47.Qb7 Qxb3 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "6"]
[White "Rayner, Emmanuel"]
[Black "Jensen, Kai"]
[Result "1-0"]
[ECO "C74"]
[EventDate "1977.09.04"]
[PlyCount "41"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 f5 6.exf5 Bxf5 7.O-O Bd3 8.Re1 e4
9.Qb3 b5 10.c4 Nge7 11.cxb5 axb5 12.Bxb5 Bxb5 13.Qxb5 Ra5 14.Qc4 d5 15.Qc3
Qd6 16.Nd4 Rc5 17.Qe3 Ne5 18.Nc3 Qf6 19.Nb3 Nf5 20.Qh3 Nd3 21.Qxd3 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "6"]
[White "Salazar Jacob, Hernan"]
[Black "Rivas Pastor, Manuel"]
[Result "1/2-1/2"]
[ECO "B33"]
[EventDate "1977.09.04"]
[PlyCount "92"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 
b5 9.Nd5 Be7 10.Bxf6 Bxf6 11.c3 O-O 12.Nc2 Rb8 13.Be2 Bg5 14.O-O Be6 15.
Qd3 a5 16.Rfd1 f5 17.Bf3 Kh8 18.exf5 Bxf5 19.Be4 Ne7 20.Nxe7 Bxe4 21.Qxe4 
Qxe7 22.Rd5 b4 23.Rxa5 bxc3 24.bxc3 Qc7 25.Ra3 Qc5 26.Rf1 Rb1 27.Qf3 Rxf1+
28.Kxf1 Qb5+ 29.Qe2 Qb2 30.g3 h6 31.c4 Bd8 32.Ra4 Bb6 33.Ne3 Qb1+ 34.Kg2 
Qe4+ 35.Kg1 d5 36.Rb4 Bc5 37.Rb2 d4 38.Ng4 Qf5 39.Qxe5 Qxg4 40.Qxc5 Qd1+ 
41.Kg2 Qf3+ 42.Kh3 Rf5 43.Qc8+ Kh7 44.Rb5 Qh5+ 45.Kg2 Qf3+ 46.Kh3 Qh5+ 
1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "6"]
[White "Sequeira, Joao"]
[Black "Rejaibi, Samir"]
[Result "1-0"]
[ECO "B86"]
[EventDate "1977.09.04"]
[PlyCount "113"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 Be7 8.O-O 
O-O 9.a4 Qc7 10.Be3 b6 11.Qe2 Nc6 12.Nxc6 Qxc6 13.f3 Bb7 14.Bd4 Rfe8 15.
Qf2 b5 16.Rfd1 Red8 17.Rac1 Qe8 18.Kh1 Bc6 19.a5 Nd7 20.Qg3 Qf8 21.Qh3 
Rac8 22.Ba2 b4 23.Ne2 Ba4 24.Rd2 Nc5 25.b3 Bd7 26.Qg3 e5 27.Be3 Be6 28.c3 
bxc3 29.Rxc3 Rb8 30.Bxc5 dxc5 31.Rcd3 c4 32.bxc4 Rxd3 33.Rxd3 Bxc4 34.Bxc4
Rb1+ 35.Ng1 Bc5 36.Bxf7+ Kxf7 37.h4 Bxg1 38.Qg4 Be3+ 39.Kh2 Bf4+ 40.g3 Kg8
41.gxf4 exf4 42.Qe6+ Kh8 43.Qd6 Qg8 44.Qxf4 h6 45.Rd2 Qe6 46.Rd5 Qe7 47.
Rf5 Rb2+ 48.Kg3 Rb7 49.Rf8+ Kh7 50.Qf5+ g6 51.Qf6 Qxf6 52.Rxf6 Ra7 53.Rb6 
Kg7 54.Kf4 Kf7 55.Kg4 Kg7 56.e5 Kf7 57.h5 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "6"]
[White "Sisniega Campbell, Marcel"]
[Black "Janssen, Han"]
[Result "1-0"]
[WhiteElo "2345"]
[ECO "A05"]
[EventDate "1977.09.04"]
[PlyCount "81"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.c4 c5 6.d4 cxd4 7.Nxd4 Nc6 8.Nc2 
d6 9.Nc3 Be6 10.b3 Nd7 11.Bb2 f5 12.Rb1 Nf6 13.Qd2 Qd7 14.Rfd1 Ne5 15.Nd4 
Bf7 16.h3 Rac8 17.Qe3 Nc6 18.Nf3 h6 19.Nd5 Bxd5 20.cxd5 Nb4 21.Bxf6 Rxf6 
22.Qxa7 Rff8 23.a4 Nc2 24.Qb6 Ra8 25.Rbc1 Ra6 26.Qb5 Qxb5 27.axb5 Ra1 28.
Rxa1 Nxa1 29.Rc1 Nxb3 30.Rc7 Nc5 31.Rxe7 Rc8 32.Nh4 Kh7 33.g4 Rf8 34.e3 
Rf6 35.f4 h5 36.gxh5 gxh5 37.Bf3 Kh6 38.Kf2 Rf8 39.Rc7 Ra8 40.Nxf5+ Kg6 
41.Nxg7 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "6"]
[White "Weidemann, Jorg"]
[Black "Thipsay, Praveen Mahadeo"]
[Result "1-0"]
[ECO "B22"]
[EventDate "1977.09.04"]
[PlyCount "75"]

1.e4 c5 2.d4 cxd4 3.c3 d5 4.exd5 Qxd5 5.cxd4 Nc6 6.Nf3 Bg4 7.Be2 e6 8.Nc3 
Qd8 9.Be3 Nf6 10.Qb3 a6 11.h3 Bh5 12.Rd1 Qc7 13.d5 exd5 14.O-O Bg6 15.Bb6 
Qc8 16.Nxd5 Nxd5 17.Qxd5 Be7 18.Ne5 Nb4 19.Qd4 O-O 20.Nxg6 hxg6 21.Bg4 Qb8
22.f4 Nc6 23.Qc4 Bf6 24.Rd7 Bxb2 25.Bc5 Bf6 26.Bxf8 Qxf8 27.Rxf7 Qxf7 28.
Be6 Qxe6 29.Qxe6+ Kh7 30.f5 g5 31.Rb1 Nd4 32.Qe4 Rc8 33.Rd1 Rd8 34.g4 Rd7 
35.Kg2 b5 36.h4 gxh4 37.g5 Re7 38.Qxh4+ 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "6"]
[White "Yap, Andronico"]
[Black "Skembris, Spyridon"]
[Result "1/2-1/2"]
[ECO "C06"]
[EventDate "1977.09.04"]
[PlyCount "134"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 7.Ne2 Qb6 8.Nf3 cxd4
9.cxd4 f6 10.exf6 Nxf6 11.O-O Bd6 12.Nc3 Bd7 13.Bg5 O-O 14.Bh4 Rae8 15.Qd2
a6 16.Rfe1 Kh8 17.Bc2 Qc7 18.Rad1 b5 19.Bb1 b4 20.Ne2 e5 21.dxe5 Nxe5 22.
Nxe5 Rxe5 23.Bg3 Re7 24.Nf4 Rxe1+ 25.Rxe1 Qa7 26.Ng6+ hxg6 27.Bxd6 Re8 28.
Rxe8+ Bxe8 29.Bxb4 Ne4 30.Bxe4 dxe4 31.Qd8 Qf7 32.Qh4+ Kg8 33.Qxe4 Bb5 34.
a3 Qa2 35.Bc3 Bc6 36.Qe5 Qb1+ 37.Qe1 Qf5 38.f3 g5 39.Qe5 Qxe5 40.Bxe5 Kf7 
41.Kf2 Kg6 42.g4 Ba4 43.b4 Bd1 44.Kg3 Ba4 45.f4 gxf4+ 46.Kxf4 Bd1 47.h4 
Kf7 48.Bc3 Kg6 49.g5 Kf7 50.Ke5 g6 51.Kd6 Bc2 52.Kc6 Ke7 53.Bf6+ Ke6 54.
Kb7 Bd3 55.a4 Kd6 56.b5 axb5 57.a5 b4 58.a6 b3 59.a7 Be4+ 60.Kb6 Bf3 61.
Bd4 Bd5 62.Bb2 Be4 63.Bc1 Bf3 64.Bb2 Bd5 65.Kb5 Bc6+ 66.Kc4 Bd5+ 67.Kd4 
Bb7 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "6"]
[White "Zapata Ramirez, Alonso"]
[Black "Ionescu, Constantin"]
[Result "1/2-1/2"]
[WhiteElo "1900"]
[ECO "B43"]
[EventDate "1977.09.04"]
[PlyCount "83"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.g3 Nf6 7.Bg2 Be7 8.O-O 
O-O 9.Be3 d6 10.f4 Bd7 11.h3 Nc6 12.Qe2 Nxd4 13.Bxd4 Bc6 14.a4 e5 15.Bf2 
b5 16.Nd5 Bxd5 17.exd5 exf4 18.gxf4 b4 19.a5 Bd8 20.Rfe1 Nd7 21.Qd2 Bf6 
22.Ra2 Qc4 23.Ra4 Bxb2 24.Rxb4 Qc3 25.Be3 Rab8 26.Rxb8 Rxb8 27.Bf1 Qc7 28.
c4 Ba3 29.Bd4 Bc5 30.Bxc5 Nxc5 31.Qe3 h6 32.Qe7 Qxe7 33.Rxe7 Kf8 34.Rc7 
Rb7 35.Rc6 Ke7 36.h4 Rb3 37.Kh2 Ra3 38.Rc7+ Kf6 39.Rc6 Ke7 40.Rc7+ Kf6 41.
Rc6 Ra2+ 42.Kg1 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "7"]
[White "Armando, Herbert"]
[Black "Yurtseven, Can"]
[Result "1-0"]
[ECO "C05"]
[EventDate "1977.09.04"]
[PlyCount "67"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 7.Ne2 a6 8.a4 Rb8 9.
O-O b5 10.axb5 axb5 11.Nf3 c4 12.Bc2 b4 13.b3 cxb3 14.Bxb3 Na5 15.cxb4 
Bxb4 16.Bc2 Ba6 17.Bd2 Qc7 18.Re1 O-O 19.Bxb4 Rxb4 20.Qd2 Rfb8 21.Ng3 Bc4 
22.Qg5 Nf8 23.Nh5 Ng6 24.h4 Nc6 25.Bxg6 fxg6 26.Nf4 Qd7 27.h5 gxh5 28.Qxh5
Nd8 29.Qg4 R4b6 30.Ng5 h6 31.Nf3 Qf7 32.Kh2 Kh8 33.Ng6+ Kh7 34.Ng5+ 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "7"]
[White "Arnason, Asgeir Tor"]
[Black "Cramling, Dan"]
[Result "0-1"]
[ECO "E92"]
[EventDate "1977.09.04"]
[PlyCount "198"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.e4 d6 6.Be2 e5 7.d5 a5 8.Bg5 h6 9.
Bh4 Na6 10.Nd2 Qe8 11.Qc2 Bd7 12.h3 c6 13.g4 cxd5 14.cxd5 b5 15.a4 bxa4 
16.Bxa6 Rxa6 17.O-O Rb6 18.Nxa4 Rb4 19.b3 Qc8 20.Qb1 h5 21.Rc1 Qa6 22.Rc4 
Rxc4 23.Nxc4 Rb8 24.g5 Ne8 25.Qd3 Qb5 26.Ra3 Qb4 27.Kg2 f5 28.f3 Bb5 29.
Ra1 Bxc4 30.bxc4 Rc8 31.exf5 Qxc4 32.Qxc4 Rxc4 33.Bf2 gxf5 34.Nb6 Rc2 35.
Kf1 e4 36.Rxa5 Rxf2+ 37.Kxf2 Bd4+ 38.Kg3 Bxb6 39.Rb5 Bd4 40.fxe4 fxe4 41.
Rb4 Be5+ 42.Kh4 Ng7 43.g6 Bf6+ 44.Kg3 Nf5+ 45.Kf4 Ne7 46.Kxe4 Nxg6 47.Rb7 
Be7 48.Kf5 Kf7 49.Rb8 Bf6 50.Rb7+ Ne7+ 51.Ke4 h4 52.Rb1 Be5 53.Rf1+ Kg7 
54.Rb1 Bg3 55.Rb3 Kg6 56.Rb8 Nf5 57.Rf8 Ng7 58.Rg8 Kf6 59.Rh8 Kg5 60.Rg8 
Kg6 61.Kf3 Kf7 62.Rh8 Ne8 63.Ke4 Nf6+ 64.Kf5 Nxd5 65.Rh7+ Kf8 66.Ra7 Nf4 
67.Kg4 Nd3 68.Kf3 Nf2 69.Kg2 Ke8 70.Rb7 Nd3 71.Kf3 Kd8 72.Ra7 Nf4 73.Kg4 
Nd5 74.Rf7 Ne7 75.Kg5 Kd7 76.Kf6 Be5+ 77.Kg5 Ke6 78.Rf8 Bg3 79.Re8 d5 80.
Kg4 Kd6 81.Kf3 Ng6 82.Ke3 Nf4 83.Rd8+ Kc6 84.Rc8+ Kd7 85.Rf8 Nxh3 86.Rg8 
Nf4 87.Kf3 Kd6 88.Ke3 Ne6 89.Rg6 Ke5 90.Rg8 Bf4+ 91.Kf3 Nd4+ 92.Kf2 Ke4 
93.Re8+ Be5 94.Rg8 Nf5 95.Kg2 d4 96.Kh3 d3 97.Rg1 d2 98.Kg4 Bf6 99.Kh3 Ne3
0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "7"]
[White "Buchholz, Martin"]
[Black "Skembris, Spyridon"]
[Result "0-1"]
[ECO "A16"]
[EventDate "1977.09.04"]
[PlyCount "112"]

1.c4 g6 2.Nc3 Bg7 3.g3 Nf6 4.Bg2 O-O 5.e4 d6 6.Nge2 c5 7.Rb1 Nc6 8.a3 Bg4 
9.O-O e5 10.b4 b6 11.d3 Qd7 12.Bd2 Nd4 13.f3 Bh3 14.Rb2 Bxg2 15.Kxg2 Ne8 
16.Nd5 Nc7 17.Nxc7 Qxc7 18.Nc3 f5 19.Be3 Ne6 20.Qe2 Rf7 21.bxc5 dxc5 22.
Nd5 Qd7 23.Rbb1 Raf8 24.g4 Kh8 25.h3 Qa4 26.Qd1 Qa6 27.Qb3 h5 28.gxh5 gxh5
29.a4 Kh7 30.a5 bxa5 31.exf5 Rxf5 32.Qb7 Qd6 33.Qxa7 Nf4+ 34.Bxf4 exf4 35.
Rb6 Rg5+ 36.Kh2 Qe5 37.Qe7 Qxe7 38.Nxe7 Re5 39.Nd5 Re2+ 40.Kh1 Bd4 41.Rfb1
a4 42.Ra6 Rf7 43.Rxa4 Rf2 44.h4 Rxf3 45.Ra2 Rxd3 46.Rf1 f3 47.Rh2 f2 48.
Rg2 Rh3+ 49.Rh2 Rg3 50.Rg2 Rfg7 51.Rfxf2 Bxf2 52.Nf6+ Kh6 53.Rxf2 Rh3+ 54.
Rh2 Rc3 55.Rd2 Rxc4 56.Rd6 Rxh4# 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "7"]
[White "Dur, Arne"]
[Black "Bernat, Miguel"]
[Result "1-0"]
[ECO "B42"]
[EventDate "1977.09.04"]
[PlyCount "120"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nf6 6.O-O Qc7 7.Qe2 d6 8.f4 
Nbd7 9.Kh1 Be7 10.Nd2 O-O 11.N2f3 Nc5 12.e5 dxe5 13.fxe5 Nfd7 14.Bg5 Nb6 
15.Rae1 Qd8 16.Bxe7 Qxe7 17.c4 Nxd3 18.Qxd3 Bd7 19.b3 Rad8 20.Qe3 Qc5 21.
Qf4 Bc8 22.Ne2 Qe7 23.Ng3 Nd7 24.Nh5 f6 25.exf6 Nxf6 26.Qg5 Qc7 27.Nxf6+ 
Rxf6 28.Qe5 Qxe5 29.Rxe5 Rd3 30.Ree1 Rf8 31.Rd1 Rfd8 32.Rxd3 Rxd3 33.Kg1 
h6 34.Kf2 b5 35.cxb5 axb5 36.Ke2 Rd6 37.Rd1 Rc6 38.Rd8+ Kh7 39.Nd4 Rc7 40.
Nxb5 Ba6 41.a4 Rc3 42.Rd3 Bxb5 43.axb5 Rc5 44.b6 Rb5 45.Rd6 e5 46.Kd3 
Rxb3+ 47.Kc4 Rb2 48.Kc5 e4 49.Re6 Rc2+ 50.Kd6 Rd2+ 51.Kc5 Rc2+ 52.Kd5 Rd2+
53.Kxe4 Rxg2 54.b7 Rb2 55.Re7 h5 56.Kd5 Kh6 57.Kc6 h4 58.Re5 Rxb7 59.Kxb7 
g5 60.Re4 Kh5 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "7"]
[White "Fries-Nielsen, Jens Ove"]
[Black "Ionescu, Constantin"]
[Result "1-0"]
[WhiteElo "2220"]
[ECO "A05"]
[EventDate "1977.09.04"]
[PlyCount "51"]

1.Nf3 Nf6 2.g3 b6 3.Bg2 Bb7 4.d3 c5 5.O-O e6 6.e4 d6 7.Nbd2 Be7 8.Re1 Nbd7
9.b3 O-O 10.Bb2 Qc7 11.Bh3 Rad8 12.Nh4 Ne5 13.f4 Nc6 14.Ndf3 Rfe8 15.Ng5 
e5 16.Rf1 d5 17.Nxf7 Kxf7 18.fxe5 Nd4 19.Bxd4 cxd4 20.Qh5+ Kf8 21.Be6 Bd6 
22.Ng6+ hxg6 23.Qh8+ Ke7 24.Qxg7+ Kxe6 25.Rxf6+ Kxe5 26.Rf7+ 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "7"]
[White "Georgiev, Krum"]
[Black "Sequeira, Joao"]
[Result "1-0"]
[WhiteElo "2390"]
[ECO "B78"]
[EventDate "1977.09.04"]
[PlyCount "112"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Bc4 
Nc6 9.Qd2 Bd7 10.h4 Ne5 11.Bb3 Rc8 12.O-O-O Nc4 13.Bxc4 Rxc4 14.h5 Nxh5 
15.g4 Nf6 16.Nde2 Re8 17.Bh6 Bh8 18.e5 Nxg4 19.fxg4 Bxe5 20.Bf4 Qa5 21.
Bxe5 Qxe5 22.Nd5 Rxg4 23.Nec3 Qg5 24.Rde1 Bc6 25.Qxg5 Rxg5 26.Rxe7 Rxe7 
27.Nxe7+ Kg7 28.Rd1 h5 29.Nxc6 bxc6 30.Rxd6 h4 31.Rd3 f5 32.Ne2 Rg2 33.Kd1
g5 34.Ke1 g4 35.b4 h3 36.Kf1 Kh6 37.a4 Kg5 38.b5 cxb5 39.axb5 Kh4 40.Rd7 
g3 41.Rxa7 f4 42.b6 Rh2 43.Rh7+ Kg4 44.Rg7+ Kf3 45.Ng1+ Ke4 46.Re7+ Kd5 
47.Nxh3 Rxh3 48.Rf7 Ke4 49.b7 f3 50.Re7+ Kd4 51.Rd7+ Ke3 52.Re7+ Kd2 53.
Rd7+ Kc1 54.Kg1 g2 55.Kf2 Rh8 56.Kxf3 Kxc2 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "7"]
[White "Greenberg, Nir"]
[Black "Chandler, Murray Graham"]
[Result "0-1"]
[BlackElo "2385"]
[ECO "A00"]
[EventDate "1977.09.04"]
[PlyCount "90"]

1.g3 e5 2.Bg2 d5 3.Nf3 e4 4.Nd4 c5 5.Nb3 c4 6.Nd4 Bc5 7.c3 Nf6 8.O-O O-O 
9.b3 Bxd4 10.cxd4 Nc6 11.e3 Bg4 12.f3 exf3 13.Bxf3 Bxf3 14.Qxf3 cxb3 15.
axb3 b5 16.Nc3 Rb8 17.Qe2 Re8 18.Qd3 Qd7 19.Qf5 Re6 20.Ne2 Ne7 21.Qf3 Ng6 
22.d3 Qc7 23.Ra2 Rbe8 24.Bd2 h5 25.h3 Rc6 26.Rfa1 a6 27.Kg2 Qc8 28.Rf1 Rc2
29.Rfa1 Re6 30.Bb4 Rxa2 31.Rxa2 Qe8 32.Kf2 Nh7 33.Qxd5 Rxe3 34.Bd6 Rxd3 
35.Be5 Nxe5 36.Rxa6 Nd7 37.Ra8 Nb8 38.Qd6 Qe3+ 39.Ke1 Qd2+ 40.Kf2 Qe3+ 41.
Ke1 Ng5 42.Qxb8+ Kh7 43.Qxb5 Nf3+ 44.Kf1 Rd1+ 45.Kg2 Ne1+ 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "7"]
[White "Iten, Peter"]
[Black "Barry, Colm"]
[Result "0-1"]
[ECO "C35"]
[EventDate "1977.09.04"]
[PlyCount "36"]

1.e4 e5 2.f4 exf4 3.Nf3 Be7 4.Bc4 Nf6 5.e5 Ng4 6.d4 d6 7.Bxf4 dxe5 8.Nxe5 
Nxe5 9.Bxe5 O-O 10.O-O Nc6 11.Qe2 Nxe5 12.dxe5 Qd4+ 13.Kh1 Bg4 14.Qd3 Qxe5
15.Nc3 Rad8 16.Nd5 Bd6 17.g3 Qh5 18.Qc3 b5 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "7"]
[White "Jensen, Kai"]
[Black "Goodman, David Simon Charles"]
[Result "1/2-1/2"]
[BlackElo "2340"]
[ECO "B08"]
[EventDate "1977.09.04"]
[PlyCount "50"]

1.e4 g6 2.d4 d6 3.Nc3 Bg7 4.Nf3 Nf6 5.Be2 O-O 6.O-O c6 7.h3 Qc7 8.a4 b6 9.
Be3 Nbd7 10.Qd2 a6 11.Rfd1 Bb7 12.e5 dxe5 13.dxe5 Nxe5 14.Nxe5 Qxe5 15.
Bxb6 Nd5 16.Bd4 Qc7 17.Ne4 Bxd4 18.Qxd4 Nf4 19.Bf1 Rfd8 20.Qc4 Ne6 21.Nc5 
Nxc5 22.Qxc5 a5 23.Rxd8+ Rxd8 24.Re1 e6 25.Re5 Ra8 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "7"]
[White "Yusupov, Artur"]
[Black "Sisniega Campbell, Marcel"]
[Result "1-0"]
[BlackElo "2345"]
[ECO "A05"]
[EventDate "1977.09.04"]
[PlyCount "83"]

1.Nf3 Nf6 2.g3 b5 3.Bg2 Bb7 4.O-O e6 5.b3 d5 6.c4 bxc4 7.bxc4 Nbd7 8.cxd5 
exd5 9.Nc3 Be7 10.Rb1 Qc8 11.Bh3 c5 12.d4 O-O 13.Ne5 cxd4 14.Nb5 Qd8 15.
Nxd4 Nxe5 16.Rxb7 Ne4 17.Bf4 Bf6 18.Bxe5 Bxe5 19.Nc6 Qd6 20.Qxd5 Qxd5 21.
Ne7+ Kh8 22.Nxd5 Rfd8 23.Bf5 Rxd5 24.Bxe4 Rd4 25.Bf3 Kg8 26.e3 Rd2 27.Rxf7
Kxf7 28.Bxa8 Ke6 29.a4 g5 30.h3 h5 31.Rc1 h4 32.gxh4 gxh4 33.Rc4 Bf6 34.
Rc6+ Rd6 35.Rxd6+ Kxd6 36.f4 Bc3 37.Kf2 Ke6 38.Kf3 Bd2 39.e4 Kf6 40.e5+ 
Kf5 41.Be4+ Ke6 42.Bc6 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "7"]
[White "Klauner, Theodore"]
[Black "Abdul Razak, Mohamed"]
[Result "0-1"]
[ECO "A17"]
[EventDate "1977.09.04"]
[PlyCount "80"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 Be7 4.e4 c5 5.e5 Ng8 6.d4 cxd4 7.Nxd4 f6 8.Bf4 Nc6
9.Ndb5 fxe5 10.Bxe5 Nxe5 11.Qh5+ Ng6 12.Bd3 Nh6 13.Bxg6+ hxg6 14.Qxg6+ Kf8
15.O-O-O Nf5 16.Ne4 a6 17.Nd4 Nxd4 18.Rxd4 Rh6 19.Qg3 a5 20.Qf3+ Kg8 21.g4
Ra6 22.Qg2 Bg5+ 23.Nxg5 Qxg5+ 24.f4 Qc5 25.Qd2 b5 26.h4 Rf6 27.Kb1 bxc4 
28.h5 Rb6 29.Qc3 d5 30.g5 Rf7 31.h6 g6 32.Rd2 Kh7 33.Qe5 Qd6 34.Qxd6 Rxd6 
35.Rd4 Rd8 36.Rf1 e5 37.Rd2 Rxf4 38.Rxf4 exf4 39.Rd4 Bf5+ 40.Kc1 Be4 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "7"]
[White "Maki, Veijo"]
[Black "Weidemann, Jorg"]
[Result "1/2-1/2"]
[ECO "B31"]
[EventDate "1977.09.04"]
[PlyCount "80"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.c3 Nf6 6.Re1 O-O 7.h3 Ne8 8.d4 cxd4
9.cxd4 Qb6 10.Bxc6 dxc6 11.Nc3 Nd6 12.Rb1 Be6 13.Bg5 Rfe8 14.b3 Rad8 15.
Be3 Qa5 16.Qc2 Nb5 17.Nxb5 Qxb5 18.a4 Qh5 19.Qe2 Rd7 20.b4 f5 21.exf5 Qxf5
22.Bd2 Bf7 23.Bc3 Rd5 24.Qb2 g5 25.Re3 Bf6 26.Rbe1 Red8 27.Ne5 Bg6 28.Ng4 
Qc2 29.Nxf6+ exf6 30.Qa1 R8d7 31.R1e2 Qb1+ 32.Qxb1 Bxb1 33.Re8+ Kg7 34.
R2e7+ Kg6 35.Rg8+ Kh6 36.Re6 R5d6 37.Re3 Bg6 38.Kh2 Bf7 39.Ra8 a6 40.g4 
Rd5 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "7"]
[White "Marcel, Patrick"]
[Black "Coppini, Giorgio"]
[Result "1/2-1/2"]
[BlackElo "2215"]
[ECO "D13"]
[EventDate "1977.09.04"]
[PlyCount "47"]

1.c4 c6 2.Nf3 d5 3.cxd5 cxd5 4.d4 Nf6 5.Nc3 Nc6 6.Bf4 e6 7.e3 Bd6 8.Bg3 
O-O 9.Bd3 b6 10.a3 Bb7 11.O-O Bxg3 12.hxg3 Rc8 13.Rc1 Qe7 14.b4 a5 15.b5 
Nb8 16.Qb3 Rc7 17.Rc2 Rfc8 18.Rfc1 Nbd7 19.Na4 Qd6 20.Rxc7 Rxc7 21.Rxc7 
Qxc7 22.Qc3 Qxc3 23.Nxc3 Kf8 24.Na4 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "7"]
[White "Morris, Colin"]
[Black "Kouatly, Bachar"]
[Result "0-1"]
[BlackElo "2340"]
[ECO "B33"]
[EventDate "1977.09.04"]
[PlyCount "66"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 
b5 9.Bxf6 gxf6 10.Nd5 f5 11.Bd3 Be6 12.Qh5 Bg7 13.c3 O-O 14.exf5 Bxd5 15.
f6 e4 16.fxg7 Re8 17.Bc2 Re5 18.Qh6 b4 19.cxb4 Nxb4 20.O-O Bxa2 21.Rxa2 
Nxa2 22.Qf4 Qg5 23.Qxg5 Rxg5 24.Bxe4 Rb8 25.Nc4 d5 26.f4 Rh5 27.Bf3 dxc4 
28.Bxh5 Rxb2 29.Rd1 c3 30.Rd7 Kxg7 31.Bxf7 Kf8 32.Bxa2 c2 33.Rc7 Rxa2 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "7"]
[White "Morrison, Graham"]
[Black "Salazar Jacob, Hernan"]
[Result "1-0"]
[ECO "B85"]
[EventDate "1977.09.04"]
[PlyCount "81"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 Be7 7.O-O a6 8.f4 Nc6
9.Be3 O-O 10.Qe1 Bd7 11.Qg3 Nxd4 12.Bxd4 Bc6 13.Rae1 b5 14.a3 Qd7 15.Bd3 
a5 16.Kh1 b4 17.axb4 axb4 18.Nd1 g6 19.e5 dxe5 20.Bxe5 Nh5 21.Qh3 Ng7 22.
Bxg7 Kxg7 23.Ne3 Bf6 24.f5 Bxb2 25.f6+ Bxf6 26.Rxf6 Kxf6 27.Ng4+ Ke7 28.
Ne5 Qd5 29.Qh4+ Kd6 30.Qxb4+ Kc7 31.Nxc6 Qxc6 32.Be4 Rfb8 33.Qe7+ Qd7 34.
Qc5+ Kd8 35.Bxa8 Rxa8 36.Qf8+ Qe8 37.Rd1+ Kc7 38.Qc5+ Qc6 39.Qe7+ Kb6 40.
Rb1+ Ka5 41.Qb4+ 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "7"]
[White "Pazos Gambarrotti, Plinio"]
[Black "Zapata Ramirez, Alonso"]
[Result "0-1"]
[BlackElo "1900"]
[ECO "B42"]
[EventDate "1977.09.04"]
[PlyCount "55"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 g6 6.O-O Bg7 7.Be3 Nc6 8.c3 
Nge7 9.f4 d6 10.Na3 O-O 11.Nac2 f5 12.Qe2 Qc7 13.Rad1 Bd7 14.Bc1 Rae8 15.
Bc4 Nxd4 16.Nxd4 Nc6 17.Nxc6 Qxc6 18.exf5 gxf5 19.Bb3 Rf6 20.Qd3 Rg6 21.
Rf2 Bf8 22.Qxf5 Re7 23.Be3 Reg7 24.Rdd2 Be7 25.Qh5 Qe4 26.Qe2 Bh4 27.g3 
Bxg3 28.Rg2 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "7"]
[White "Popovic, Petar"]
[Black "Groszpeter, Attila"]
[Result "1-0"]
[WhiteElo "2385"]
[ECO "B10"]
[EventDate "1977.09.04"]
[PlyCount "141"]

1.e4 c6 2.d3 d5 3.Nd2 e5 4.Ngf3 Bd6 5.d4 exd4 6.exd5 Nf6 7.dxc6 Nxc6 8.Be2
O-O 9.O-O Bc7 10.Nb3 Bb6 11.Bg5 h6 12.Bh4 Bf5 13.Bb5 Be4 14.Re1 Re8 15.
Nbd2 Qd5 16.Bxf6 Bxf3 17.Qxf3 Qxf3 18.Nxf3 gxf6 19.Rxe8+ Rxe8 20.Rd1 a6 
21.Bxc6 bxc6 22.Kf1 c5 23.Nd2 a5 24.Nc4 Bc7 25.Rd3 Rb8 26.Rf3 Kg7 27.Rf5 
Bb6 28.b3 a4 29.Nxb6 Rxb6 30.Rxc5 d3 31.cxd3 axb3 32.axb3 Rxb3 33.Ke2 Kg6 
34.Ke3 f5 35.g3 h5 36.h4 Kf6 37.Rc6+ Kg7 38.Rd6 f6 39.Kf4 Kg6 40.Rd8 Rb2 
41.Ke3 Rb3 42.Rd4 Kf7 43.Rc4 Ra3 44.Rc7+ Kg6 45.Rc2 Kf7 46.Rd2 Ke6 47.Kf4 
Ra4+ 48.d4 Rb4 49.Rd3 Ra4 50.Ke3 Kd5 51.Rb3 Ke6 52.Rb6+ Kf7 53.Rb5 Kg6 54.
Rb3 Kf7 55.Rd3 Ra1 56.d5 Ke7 57.Kf4 Ra2 58.Rf3 Kf7 59.Kxf5 Ra5 60.Rd3 Ra2 
61.f3 Ra5 62.Ke4 Ke7 63.Rb3 Ra4+ 64.Kf5 Rd4 65.Rb7+ Kd6 66.Rb6+ Kxd5 67.
Rxf6 Rd3 68.Kg5 Ke5 69.Rf4 Rd8 70.Re4+ Kd5 71.Kxh5 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "7"]
[White "Rayner, Emmanuel"]
[Black "Yap, Andronico"]
[Result "1-0"]
[ECO "A08"]
[EventDate "1977.09.04"]
[PlyCount "113"]

1.g3 c5 2.Bg2 Nc6 3.Nf3 Nf6 4.O-O d5 5.d3 e5 6.e4 d4 7.Nbd2 Bd6 8.Nh4 g5 
9.Nf5 Rg8 10.Nf3 Bxf5 11.exf5 g4 12.Nd2 Qd7 13.f3 Qxf5 14.fxg4 Qxg4 15.
Qxg4 Nxg4 16.Bxc6+ bxc6 17.Ne4 Rg6 18.h3 Nh6 19.Bxh6 Rxh6 20.Rf5 Rb8 21.b3
Rb7 22.Re1 Bb8 23.Kg2 Re7 24.Nxc5 Rg6 25.Ne4 Ree6 26.Ref1 Re7 27.Rh5 h6 
28.Rhf5 Bc7 29.g4 Bd8 30.Ng3 a5 31.a4 Rd6 32.Ne4 Rde6 33.Nd2 Rd7 34.Re1 
Rd5 35.Nc4 Bc7 36.Kf3 Ke7 37.Ke4 Rd8 38.Ref1 Rf8 39.Nd2 Rg6 40.Nf3 Re6 41.
Nh4 Ke8 42.Rh5 Rg8 43.Nf5 Rgg6 44.Ng3 Bd8 45.Rhf5 Bh4 46.Ne2 f6 47.Ng1 Rg7
48.Nf3 Bg3 49.Rh5 Rg6 50.Nd2 Rg5 51.Rxg5 hxg5 52.Nc4 Bf4 53.Nxa5 Re7 54.
Nc4 Rh7 55.Rh1 Ke7 56.Kf5 Rh8 57.a5 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "7"]
[White "Rejaibi, Samir"]
[Black "Omuku, Emmanuel"]
[Result "1-0"]
[ECO "C60"]
[EventDate "1977.09.04"]
[PlyCount "68"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 g6 4.c3 d6 5.O-O Bd7 6.d4 Bg7 7.dxe5 Nxe5 8.Bxd7+ 
Qxd7 9.Na3 Ne7 10.Nxe5 Bxe5 11.Bh6 Qc6 12.Qe2 O-O-O 13.Rad1 Rhe8 14.Nb5 
Kb8 15.Nd4 Qd7 16.Nf3 Qg4 17.Qc4 Ng8 18.Be3 f5 19.Nxe5 Rxe5 20.f3 Qh4 21.
Bd4 Ree8 22.exf5 c5 23.g3 Qg5 24.Bf2 Qxf5 25.b4 cxb4 26.Qxb4 Qd7 27.Qa5 a6
28.Rb1 Qc6 29.Rb6 Qc4 30.Rfb1 Rd7 31.Rxa6 Qxa6 32.Qxa6 Nf6 33.Qa7+ Kc8 34.
Qa8+ Kc7 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "7"]
[White "Rivas Pastor, Manuel"]
[Black "Ghysels, Chris"]
[Result "1/2-1/2"]
[ECO "A28"]
[EventDate "1977.09.04"]
[PlyCount "54"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.d4 exd4 5.Nxd4 Bb4 6.Bg5 h6 7.Bh4 Bxc3+ 8.
bxc3 d6 9.f3 Ne5 10.e4 Ng6 11.Bf2 O-O 12.Qd2 c6 13.Be2 d5 14.cxd5 cxd5 15.
exd5 Nxd5 16.O-O Ngf4 17.Kh1 Qa5 18.Rac1 Nxe2 19.Nxe2 b6 20.Rfe1 Ba6 21.
Ng3 Nc7 22.Bd4 Ne6 23.Re5 Qa3 24.Nf5 Rfd8 25.Rce1 Qf8 26.Qf2 g6 27.Ng3 Nf4
1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "7"]
[White "Rohde, Michael"]
[Black "Janssen, Han"]
[Result "1-0"]
[WhiteElo "2380"]
[ECO "B42"]
[EventDate "1977.09.04"]
[PlyCount "80"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nc6 6.Nxc6 dxc6 7.O-O e5 8.Nd2 
Qc7 9.Nc4 b5 10.Ne3 g6 11.a4 Rb8 12.axb5 axb5 13.Qf3 Bg7 14.c4 b4 15.c5 
Nf6 16.Nc4 O-O 17.Bg5 Ne8 18.Nb6 Be6 19.Ra4 f5 20.exf5 gxf5 21.Rxb4 e4 22.
Qe2 Be5 23.f4 Bg7 24.Bc4 Qf7 25.Rd1 Nf6 26.Rd6 Nd5 27.Rxc6 Nxb4 28.Rxe6 
Kh8 29.Be7 Bd4+ 30.Kf1 Nd3 31.Rxe4 fxe4 32.Bxf7 Rxf7 33.Bd6 Nxf4 34.Qxe4 
Ne6+ 35.Ke2 Rf2+ 36.Ke1 Re8 37.Be5+ Bxe5 38.Qxe5+ Ng7 39.Qxe8+ Nxe8 40.
Kxf2 Kg7 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "7"]
[White "Stempin, Pawel"]
[Black "Kaspret, Guido"]
[Result "0-1"]
[ECO "D91"]
[EventDate "1977.09.04"]
[PlyCount "106"]

1.c4 Nf6 2.Nc3 g6 3.d4 d5 4.Nf3 Bg7 5.Bg5 Ne4 6.cxd5 Nxc3 7.bxc3 Qxd5 8.e3
Nd7 9.Be2 Nf6 10.O-O O-O 11.c4 Qa5 12.Qb3 c5 13.Bf4 Nh5 14.Be5 f6 15.Bg3 
Nxg3 16.hxg3 Qc7 17.Rad1 b6 18.Nd2 Kh8 19.Bf3 Rb8 20.Rfe1 Bd7 21.d5 a6 22.
Qc2 b5 23.cxb5 axb5 24.Nb3 c4 25.Nd4 Rb6 26.Rb1 Rc8 27.Red1 Qc5 28.Nc6 e5 
29.g4 f5 30.gxf5 gxf5 31.e4 Bxc6 32.dxc6 f4 33.Rd5 Qxc6 34.Bg4 Ra8 35.Bd7 
Qg6 36.Rdxb5 f3 37.g3 Rxb5 38.Bxb5 h5 39.Bd7 h4 40.g4 Rd8 41.Bf5 Qa6 42.
Rb4 h3 43.Rxc4 h2+ 44.Kxh2 Qh6+ 45.Kg3 Qh1 46.Rc6 Rg8 47.Bg6 Bh6 48.g5 
Qg2+ 49.Kh4 Qxg5+ 50.Kh3 Qg2+ 51.Kh4 Qh2+ 52.Kg4 Qf4+ 53.Kh3 Bg5 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "7"]
[White "Thipsay, Praveen Mahadeo"]
[Black "Knudsen, Ole Scott"]
[Result "1-0"]
[BlackElo "2300"]
[ECO "B92"]
[EventDate "1977.09.04"]
[PlyCount "91"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.O-O 
O-O 9.a4 Qc7 10.f4 Be6 11.f5 Bc4 12.Be3 Nbd7 13.a5 b5 14.axb6 Nxb6 15.Kh1 
Rfc8 16.Bxb6 Qxb6 17.Bxc4 Rxc4 18.Qe2 Rac8 19.Ra2 Bd8 20.Rfa1 Qb7 21.Nd2 
Rb4 22.Rxa6 Rxb2 23.Nc4 Nxe4 24.Qxe4 Qxe4 25.Nxe4 Rxc4 26.Ra8 Kf8 27.Rxd8+
Ke7 28.Re8+ Kd7 29.f6 Ra4 30.Rg1 gxf6 31.Nxf6+ Kc7 32.c3 Rf2 33.Nd5+ Kc6 
34.Nb4+ Kd7 35.Rh8 Ra3 36.c4 Ra4 37.Nd5 Ke6 38.Re8+ Kd7 39.Re7+ Kd8 40.Rc7
Ra5 41.Rb7 Raa2 42.h3 e4 43.Rgb1 Rxg2 44.Rb8+ Kd7 45.R1b7+ Ke6 46.Nf4+ 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "7"]
[White "Vera Gonzalez, Reynaldo"]
[Black "Masculo, Jose Soares"]
[Result "1/2-1/2"]
[ECO "B89"]
[EventDate "1977.09.04"]
[PlyCount "78"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4 e6 7.Be3 a6 8.Qe2 
Be7 9.O-O-O Qc7 10.Bb3 Na5 11.g4 b5 12.g5 Nxb3+ 13.axb3 Nd7 14.h4 b4 15.
Na4 Nc5 16.h5 Bd7 17.Kb1 Nxa4 18.bxa4 Bxa4 19.g6 Bf6 20.gxf7+ Kxf7 21.h6 
g6 22.b3 Bd7 23.f4 Rhc8 24.Nf3 Kg8 25.Bd4 Bxd4 26.Nxd4 Kh8 27.Qf2 Rf8 28.
Qh4 Qd8 29.Qg3 Qf6 30.Rhf1 Rac8 31.f5 exf5 32.exf5 Qe5 33.Qxe5+ dxe5 34.
Ne6 Bb5 35.Nxf8 Bxf1 36.fxg6 hxg6 37.Nxg6+ Kh7 38.Nxe5 Bg2 39.Rd6 Be4 
1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "8"]
[White "Armando, Herbert"]
[Black "Marcel, Patrick"]
[Result "0-1"]
[ECO "B33"]
[EventDate "1977.09.04"]
[PlyCount "96"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 
b5 9.Nd5 Be7 10.Bxf6 Bxf6 11.c3 O-O 12.Nc2 Bg5 13.Be2 Ne7 14.Ncb4 f5 15.
Nxe7+ Qxe7 16.Nd5 Qf7 17.exf5 Bb7 18.c4 Rac8 19.b3 Rc5 20.O-O Bxd5 21.cxd5
Rxd5 22.Bh5 Qb7 23.Qg4 Qe7 24.Qe4 Rd4 25.Qc6 Rxf5 26.Rad1 Bd2 27.Bf3 Qf8 
28.Be4 Rxf2 29.Rxf2 Be3 30.Qc2 Qxf2+ 31.Kh1 Qxc2 32.Bxc2 Rxd1+ 33.Bxd1 b4 
34.Bf3 Kf7 35.Bd5+ Kf6 36.g4 Kg5 37.h3 Kf4 38.Kg2 g5 39.Be6 h6 40.Bd5 a5 
41.Bc6 e4 42.Bb7 Ke5 43.Bc6 d5 44.Kf1 d4 45.Ke2 Bf4 46.Bb5 d3+ 47.Kd1 Kd4 
48.Ba6 Bg3 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "8"]
[White "Barry, Colm"]
[Black "Zapata Ramirez, Alonso"]
[Result "0-1"]
[BlackElo "1900"]
[ECO "B85"]
[EventDate "1977.09.04"]
[PlyCount "74"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 d6 5.Nc3 a6 6.a4 Nf6 7.Be2 Be7 8.O-O O-O
9.Be3 Qc7 10.f4 Nc6 11.Nb3 b6 12.Bf3 Bb7 13.Qe1 Rad8 14.Rd1 Nb4 15.Qf2 Nd7
16.Rd2 Nc5 17.Nc1 Bc6 18.Rd4 a5 19.Nb5 Qb7 20.c3 Nba6 21.Rfd1 Bxe4 22.Nxd6
Bxd6 23.Rxd6 Rxd6 24.Rxd6 Bxf3 25.Qxf3 Qxf3 26.gxf3 Rb8 27.b3 Kf8 28.Kf2 
Ke7 29.Rd2 Rc8 30.Bd4 f6 31.Rd1 Rc6 32.Re1 Kf7 33.Re3 Nc7 34.c4 N7a6 35.
Bc3 Rd6 36.Re2 Rd1 37.Re1 Rxc1 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "8"]
[White "Bernat, Miguel"]
[Black "Morris, Colin"]
[Result "1-0"]
[ECO "E66"]
[EventDate "1977.09.04"]
[PlyCount "81"]

1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 O-O 5.Bg2 d6 6.O-O Nc6 7.Nc3 a6 8.d5 Na5 
9.Nd2 c5 10.Qc2 Rb8 11.b3 b5 12.Bb2 bxc4 13.bxc4 Bh6 14.f4 Ng4 15.Nd1 e6 
16.h3 Rxb2 17.Qxb2 Bg7 18.Qc1 Bd4+ 19.Kh1 Bxa1 20.Qxa1 Nf6 21.Nf2 Nh5 22.
Kh2 e5 23.e3 f5 24.Qc3 e4 25.Rg1 Rf7 26.Bf1 Qb6 27.g4 Ng7 28.gxf5 gxf5 29.
a3 Nb7 30.Be2 Qd8 31.Nh1 Rf6 32.Ng3 Rg6 33.Qb2 Qe8 34.Bh5 Nxh5 35.Nxh5 Qe7
36.Nf1 Qf7 37.Nfg3 h6 38.Qb6 a5 39.Qc6 Kh7 40.Qxc8 Rg8 41.Qxf5+ 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "8"]
[White "Chandler, Murray Graham"]
[Black "Vera Gonzalez, Reynaldo"]
[Result "0-1"]
[WhiteElo "2385"]
[ECO "B96"]
[EventDate "1977.09.04"]
[PlyCount "52"]

1.e4 c5 2.Nf3 d6 3.d4 Nf6 4.Nc3 cxd4 5.Nxd4 a6 6.Bg5 e6 7.f4 b5 8.e5 dxe5 
9.fxe5 Qc7 10.Qe2 Nfd7 11.O-O-O Bb7 12.Qg4 Qb6 13.Be2 Nxe5 14.Qh3 Nbd7 15.
Rhe1 h6 16.Bh4 h5 17.Bf3 Bxf3 18.Nxf3 Ng4 19.Nd5 Qc5 20.Ng5 Rc8 21.c3 Rh6 
22.Kb1 Nde5 23.Nf4 Qc6 24.Nf3 Bd6 25.Nxe5 Bxe5 26.Nxh5 Rxh5 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "8"]
[White "Cramling, Dan"]
[Black "Klauner, Theodore"]
[Result "1/2-1/2"]
[ECO "B36"]
[EventDate "1977.09.04"]
[PlyCount "88"]

1.e4 d6 2.c4 c5 3.Ne2 Nc6 4.d4 cxd4 5.Nxd4 Nxd4 6.Qxd4 Nf6 7.Nc3 g6 8.Be2 
Bg7 9.Bg5 O-O 10.Qd2 Re8 11.O-O Ng4 12.Rad1 Ne5 13.c5 Be6 14.cxd6 Qxd6 15.
Qxd6 exd6 16.f4 Nc6 17.Nb5 Bxa2 18.Nc7 Rac8 19.Nxe8 Rxe8 20.Rxd6 Rxe4 21.
Bf3 Re6 22.Rd7 Bd4+ 23.Kh1 Bc4 24.Bh6 Bxf1 25.Bxc6 Re8 26.Rxb7 Ba6 27.Bxe8
Bxb7 28.b4 Bc3 29.b5 Bd4 30.Bc6 Bc8 31.h3 a6 32.bxa6 Bxa6 33.g4 Bc4 34.Kg2
Bg7 35.Bg5 Bd4 36.Bh6 Bg7 37.Bxg7 Kxg7 38.g5 h6 39.h4 hxg5 40.hxg5 f6 41.
Kf3 fxg5 42.fxg5 Bd3 43.Be4 Bc4 44.Kf4 Ba6 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "8"]
[White "Fries-Nielsen, Jens Ove"]
[Black "Popovic, Petar"]
[Result "1-0"]
[WhiteElo "2220"]
[BlackElo "2385"]
[ECO "E62"]
[EventDate "1977.09.04"]
[PlyCount "153"]

1.Nf3 g6 2.g3 Bg7 3.Bg2 Nf6 4.O-O O-O 5.c4 d6 6.Nc3 Nc6 7.d4 Bg4 8.h3 Bxf3
9.Bxf3 Nd7 10.e3 e5 11.d5 Ne7 12.e4 f5 13.exf5 Nxf5 14.Ne4 h6 15.Bg2 a5 
16.Bd2 Qe7 17.Qg4 Kh7 18.Rae1 Nf6 19.Nxf6+ Qxf6 20.Be4 h5 21.Qd1 Bh6 22.
Bc3 Qg5 23.Qd3 Rf7 24.Bg2 h4 25.g4 Ne7 26.c5 Ng8 27.Re2 Qf6 28.a4 Bf4 29.
cxd6 cxd6 30.Qb5 Nh6 31.Bxa5 Qg5 32.f3 Be3+ 33.Kh1 e4 34.f4 Bxf4 35.Rxe4 
Be5 36.Rxf7+ Nxf7 37.Be1 Rf8 38.Qxb7 Kg8 39.Qb5 Qc1 40.Qc4 Rc8 41.Qxc1 
Rxc1 42.Bf1 Ng5 43.Re3 Nxh3 44.Bxh3 Bg3 45.Kg2 Bxe1 46.Kf3 Bb4 47.g5 Rg1 
48.Re8+ Kf7 49.Rb8 Rg3+ 50.Ke4 Bd2 51.Be6+ Ke7 52.b4 Rxg5 53.a5 Rg3 54.a6 
Ra3 55.b5 Be3 56.b6 Bxb6 57.Rxb6 h3 58.Rb7+ Kf6 59.a7 h2 60.Rh7 Rxa7 61.
Rxh2 Ra4+ 62.Kd3 Ke5 63.Rg2 Kf6 64.Rg4 Ra1 65.Kc4 Rb1 66.Rg3 Rb7 67.Rb3 
Rc7+ 68.Kd4 Ra7 69.Rf3+ Kg7 70.Kc4 Rb7 71.Rb3 Rc7+ 72.Kd4 Kf6 73.Rf3+ Kg7 
74.Rc3 Rxc3 75.Kxc3 Kf6 76.Kd4 Kg5 77.Kc4 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "8"]
[White "Ghysels, Chris"]
[Black "Iten, Peter"]
[Result "1/2-1/2"]
[ECO "C55"]
[EventDate "1977.09.04"]
[PlyCount "31"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Nf6 5.e5 d5 6.Bb5 Ne4 7.Nxd4 Bc5 8.Be3 
Bxd4 9.Qxd4 O-O 10.Bxc6 bxc6 11.Nc3 Ng5 12.O-O-O Ne6 13.Qd2 f6 14.exf6 
Qxf6 15.f3 Qf7 16.Rhe1 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "8"]
[White "Goodman, David Simon Charles"]
[Black "Rejaibi, Samir"]
[Result "1/2-1/2"]
[WhiteElo "2340"]
[ECO "D91"]
[EventDate "1977.09.04"]
[PlyCount "95"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bg5 c6 6.e3 O-O 7.Bd3 h6 8.Bh4 Be6 
9.cxd5 cxd5 10.O-O Nc6 11.Na4 Ne4 12.Rc1 g5 13.Bg3 Bf5 14.a3 Rc8 15.b4 e6 
16.Bb5 Nxg3 17.hxg3 Qd6 18.Nc5 b6 19.Nb7 Qd7 20.Qa4 Qxb7 21.Bxc6 Qc7 22.
Qd1 a6 23.Ba4 Qb7 24.Qd2 Bf6 25.Ne5 Bxe5 26.dxe5 Rxc1 27.Rxc1 Rc8 28.Rc3 
Rxc3 29.Qxc3 Kf8 30.f3 Ke7 31.Bc6 Qc7 32.a4 Kf8 33.g4 Bb1 34.b5 a5 35.Qd4 
Qd8 36.e4 Ba2 37.exd5 Bxd5 38.Bxd5 exd5 39.g3 Ke8 40.Kg2 Kf8 41.Kh3 Kg8 
42.f4 Kf8 43.f5 Qc7 44.Qxd5 Qc1 45.f6 Kg8 46.Qa8+ Kh7 47.Qf3 Kg8 48.Qa8+ 
1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "8"]
[White "Ionescu, Constantin"]
[Black "Greenberg, Nir"]
[Result "1-0"]
[ECO "B08"]
[EventDate "1977.09.04"]
[PlyCount "89"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.h3 O-O 6.Be2 c6 7.a4 a5 8.O-O Na6 9.
Re1 Nd7 10.Bg5 h6 11.Bh4 Nb4 12.Bc4 g5 13.Bg3 e5 14.Bb3 Qe7 15.Qd2 Nb6 16.
Nd1 Be6 17.Bxe6 Qxe6 18.c3 Na6 19.Ne3 Nc7 20.Nf5 f6 21.Qc2 Rf7 22.Rad1 Bf8
23.b3 c5 24.d5 Qd7 25.Nd2 c4 26.Nxc4 Nxc4 27.bxc4 Na6 28.Rb1 Rc8 29.Ne3 
Nc5 30.Rb5 Nxe4 31.Qxe4 f5 32.Nxf5 Qxf5 33.Qxf5 Rxf5 34.c5 Rxc5 35.Rxc5 
dxc5 36.Rxe5 Rxe5 37.Bxe5 c4 38.Bc7 b5 39.axb5 a4 40.d6 a3 41.d7 a2 42.
d8=Q a1=Q+ 43.Kh2 Qxc3 44.Qd5+ Kh7 45.Be5 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "8"]
[White "Janssen, Han"]
[Black "Pazos Gambarrotti, Plinio"]
[Result "1-0"]
[ECO "B76"]
[EventDate "1977.09.04"]
[PlyCount "57"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 
Nc6 9.O-O-O Nxd4 10.Bxd4 Be6 11.Kb1 Qc7 12.Bb5 Rfb8 13.Ba4 a6 14.Bb3 b5 
15.Nd5 Nxd5 16.Bxd5 Bxd5 17.exd5 Qc4 18.Bxg7 Kxg7 19.h4 h5 20.Rde1 Rb7 21.
Re4 Qc5 22.Rhe1 Qa7 23.Qc3+ f6 24.g4 hxg4 25.Rxg4 Kf7 26.Qd3 Rg8 27.h5 
Rbb8 28.Rxg6 Qf2 29.Qe4 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "8"]
[White "Kaspret, Guido"]
[Black "Rivas Pastor, Manuel"]
[Result "1/2-1/2"]
[ECO "A39"]
[EventDate "1977.09.04"]
[PlyCount "78"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.c4 c5 6.d4 cxd4 7.Nxd4 Nc6 8.Nc3 
Qa5 9.e3 a6 10.Qe2 Rb8 11.Bd2 Qc7 12.Rac1 d6 13.Rfd1 Bg4 14.f3 Bd7 15.b3 
Rfc8 16.Kh1 Qd8 17.Nxc6 Bxc6 18.e4 b5 19.Bh3 Nd7 20.cxb5 axb5 21.Nd5 e6 
22.Nb4 Ba8 23.Rxc8 Qxc8 24.Bf4 Ne5 25.Nd3 Qc3 26.Nxe5 Bxe5 27.Rc1 Qa5 28.
Bxe5 dxe5 29.Bf1 b4 30.Qa6 Qd8 31.Qd3 Qg5 32.Rd1 Kg7 33.Bg2 Rc8 34.Qd6 Rc1
35.Qd3 f5 36.exf5 exf5 37.f4 Bxg2+ 38.Kg1 Rxd1+ 39.Qxd1 Qe7 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "8"]
[White "Knudsen, Ole Scott"]
[Black "Jensen, Kai"]
[Result "0-1"]
[WhiteElo "2300"]
[ECO "A00"]
[EventDate "1977.09.04"]
[PlyCount "0"]

0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "8"]
[White "Kouatly, Bachar"]
[Black "Dur, Arne"]
[Result "0-1"]
[WhiteElo "2340"]
[ECO "A69"]
[EventDate "1977.09.04"]
[PlyCount "70"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Be2 c5 7.d5 e6 8.Nf3 exd5 9.
cxd5 Re8 10.O-O Nxe4 11.Nxe4 Rxe4 12.Bd3 Re8 13.f5 Nd7 14.Ng5 Nf6 15.Qf3 
c4 16.fxg6 hxg6 17.Bxc4 Qb6+ 18.Kh1 Bg4 19.Qf4 Rac8 20.Bb3 Re5 21.Bd2 Be2 
22.Rfe1 Rce8 23.h3 R8e7 24.Qh4 Nh5 25.Bc3 Re3 26.Ne6 Ng3+ 27.Kh2 Nf5 28.
Qg5 fxe6 29.Qxg6 Rg3 30.Qxg3 Nxg3 31.Kxg3 Qe3+ 32.Kh2 Bxc3 33.bxc3 Rg7 34.
Rg1 Qg3+ 35.Kh1 Bf3 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "8"]
[White "Masculo, Jose Soares"]
[Black "Yusupov, Artur"]
[Result "0-1"]
[ECO "A06"]
[EventDate "1977.09.04"]
[PlyCount "148"]

1.Nf3 d5 2.b3 Bg4 3.e3 Nf6 4.Bb2 e6 5.Be2 Nbd7 6.Ne5 Bxe2 7.Qxe2 Nxe5 8.
Bxe5 c6 9.O-O Bd6 10.Bxd6 Qxd6 11.d4 O-O 12.Nd2 c5 13.dxc5 Qxc5 14.c4 Rac8
15.e4 dxc4 16.e5 Nd5 17.Nxc4 b5 18.Nd6 Nc3 19.Qg4 Rc7 20.Rfe1 f5 21.Qf3 b4
22.h3 a5 23.Qe3 Qxe3 24.Rxe3 f4 25.Rd3 Rc5 26.Nc4 a4 27.Nb6 Rxe5 28.Nxa4 
Nd5 29.Nb2 Re2 30.Nc4 Nc3 31.a4 e5 32.Kf1 Rc2 33.Nxe5 Re8 34.Re1 Rb2 35.
Nc6 Rxe1+ 36.Kxe1 Rxb3 37.Ne5 Kf8 38.g3 Rb1+ 39.Kd2 Rb2+ 40.Kc1 Rxf2 41.
gxf4 Na2+ 42.Kb1 Nc3+ 43.Kc1 Nxa4 44.Rd8+ Ke7 45.Nc6+ Kf7 46.Nxb4 Nc5 47.
Nd5 Rf3 48.Kd1 Rxh3 49.Ke2 Rd3 50.f5 h6 51.Rd7+ Nxd7 52.Kxd3 Nf6 53.Nf4 
Ne8 54.Ke4 Kf6 55.Nd5+ Kg5 56.Ke5 h5 57.Nf4 h4 58.Ne6+ Kg4 59.Nxg7 h3 60.
Nxe8 h2 61.f6 h1=Q 62.f7 Qh5+ 63.Ke6 Qf5+ 64.Ke7 Qc5+ 65.Nd6 Qe5+ 66.Kf8 
Kg5 67.Kg8 Qe6 68.Kh7 Qg6+ 69.Kh8 Qxd6 70.Kh7 Qg6+ 71.Kh8 Qf6+ 72.Kg8 Kg6 
73.f8=Q Qe6+ 74.Kh8 Qh3+ 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "8"]
[White "Morrison, Graham"]
[Black "Rayner, Emmanuel"]
[Result "1/2-1/2"]
[ECO "B33"]
[EventDate "1977.09.04"]
[PlyCount "39"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nb5 Nf6 6.N1c3 d6 7.Bf4 e5 8.Bg5 
a6 9.Na3 b5 10.Bxf6 gxf6 11.Nd5 f5 12.c3 Bg7 13.Bd3 Be6 14.Qh5 O-O 15.O-O 
fxe4 16.Bxe4 f5 17.Nf4 exf4 18.Bxc6 Rc8 19.Qe2 Bf7 20.Bf3 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "8"]
[White "Abdul Razak, Mohamed"]
[Black "Coppini, Giorgio"]
[Result "0-1"]
[BlackElo "2215"]
[ECO "B08"]
[EventDate "1977.09.04"]
[PlyCount "58"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.h3 O-O 6.Bc4 Nxe4 7.Nxe4 d5 8.Bd3 
dxe4 9.Bxe4 Nd7 10.c3 c6 11.O-O Qc7 12.Re1 b6 13.Bg5 Re8 14.Qd2 Bb7 15.Bc2
e5 16.dxe5 Nxe5 17.Nxe5 Bxe5 18.f4 Bg7 19.f5 Be5 20.fxg6 hxg6 21.Rf1 c5 
22.Rae1 Re6 23.Ba4 a6 24.Qd7 Bh2+ 25.Kh1 Rxe1 26.Rxe1 Bxg2+ 27.Kxg2 Qg3+ 
28.Kh1 Qxe1+ 29.Kxh2 Qe5+ 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "8"]
[White "Salazar Jacob, Hernan"]
[Black "Georgiev, Krum"]
[Result "0-1"]
[BlackElo "2390"]
[ECO "B84"]
[EventDate "1977.09.04"]
[PlyCount "81"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e6 7.Be3 Qc7 8.f4 b5 
9.Bf3 Bb7 10.e5 dxe5 11.fxe5 Nfd7 12.O-O Nxe5 13.Bxb7 Qxb7 14.Qh5 Ng6 15.
Rae1 Nd7 16.Nxe6 fxe6 17.Bd4 e5 18.Bxe5 O-O-O 19.Bg3 Bc5+ 20.Kh1 Qc6 21.
Ne4 Rde8 22.Nxc5 Nxc5 23.Rxe8+ Rxe8 24.Qxh7 Ne4 25.Be1 Re7 26.Qg8+ Kb7 27.
Bb4 Rd7 28.Rf7 Qe6 29.Rxd7+ Qxd7 30.h3 Ne5 31.Qb3 Qd4 32.Be1 Qc4 33.Qe3 
Qf1+ 34.Kh2 Qf5 35.b3 Nc6 36.a4 b4 37.Qd3 Qe5+ 38.Kh1 Nc5 39.Qf1 a5 40.
Qb5+ Kc7 41.Bf2 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "8"]
[White "Sequeira, Joao"]
[Black "Stempin, Pawel"]
[Result "0-1"]
[ECO "B84"]
[EventDate "1977.09.04"]
[PlyCount "72"]

1.e4 c5 2.Nf3 d6 3.d4 Nf6 4.Nc3 cxd4 5.Nxd4 a6 6.Be2 e6 7.O-O Nc6 8.Be3 
Be7 9.f4 Qc7 10.Nb3 b5 11.Bf3 Rb8 12.a4 b4 13.Ne2 e5 14.f5 Na5 15.Nxa5 
Qxa5 16.Ng3 Bb7 17.Bg5 Qc7 18.Bxf6 gxf6 19.Qd2 Qc5+ 20.Kh1 h5 21.Bxh5 Bd8 
22.Rad1 Ke7 23.Rf3 Bb6 24.Rd3 Rbd8 25.Bf3 Rh4 26.h3 a5 27.c4 Qf2 28.Rxd6 
Rxh3+ 29.gxh3 Qxf3+ 30.Kh2 Bf2 31.Rd7+ Rxd7 32.Qxd7+ Kf8 33.Nh5 Qxh5 34.
Kg2 Be3 35.Qd6+ Kg7 36.Qd3 Qg5+ 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "8"]
[White "Sisniega Campbell, Marcel"]
[Black "Groszpeter, Attila"]
[Result "1-0"]
[WhiteElo "2345"]
[ECO "B13"]
[EventDate "1977.09.04"]
[PlyCount "43"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 Nc6 6.Nf3 Bg4 7.cxd5 Nxd5 8.Qb3
Bxf3 9.gxf3 Nb6 10.Be3 e6 11.O-O-O Rc8 12.Kb1 Qc7 13.Nb5 Qb8 14.Nxa7 Nxa7 
15.Qxb6 Nc6 16.d5 exd5 17.Bh3 Rd8 18.Rhe1 Bd6 19.Bg5+ Ne7 20.Rxe7+ Bxe7 
21.Re1 Qd6 22.Qxd6 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "8"]
[White "Skembris, Spyridon"]
[Black "Rohde, Michael"]
[Result "1-0"]
[BlackElo "2380"]
[ECO "A46"]
[EventDate "1977.09.04"]
[PlyCount "39"]

1.d4 Nf6 2.Nf3 c5 3.Nc3 cxd4 4.Qxd4 Nc6 5.Qa4 d5 6.Bg5 e6 7.O-O-O Bb4 8.
Ne4 Bd7 9.Nxf6+ gxf6 10.Bh4 Be7 11.e4 dxe4 12.Qxe4 Qa5 13.Bc4 O-O-O 14.Bg3
Qc5 15.Rd3 Na5 16.Rc3 Bc6 17.Bxe6+ fxe6 18.Qxe6+ Rd7 19.Rxc5 Bxc5 20.Qxf6 
1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "8"]
[White "Thipsay, Praveen Mahadeo"]
[Black "Maki, Veijo"]
[Result "0-1"]
[ECO "B69"]
[EventDate "1977.09.04"]
[PlyCount "83"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd2 a6 8.O-O-O 
Bd7 9.f4 Be7 10.Nf3 b5 11.Bxf6 gxf6 12.f5 Qb6 13.Kb1 O-O-O 14.g3 Kb8 15.
Bh3 b4 16.Ne2 e5 17.b3 Na7 18.c4 Bc6 19.Qd3 Nc8 20.Bg2 Qb7 21.Nd2 Nb6 22.
Qe3 h5 23.Rde1 Bf8 24.Nc1 a5 25.Qe2 Bh6 26.Nd3 Nd7 27.Nf2 Nc5 28.Kc2 a4 
29.Rb1 Kc7 30.Rhe1 h4 31.g4 Ra8 32.Rb2 axb3+ 33.axb3 Ra3 34.Reb1 h3 35.Bh1
Qa7 36.Bf3 Na4 37.bxa4 Re3 38.Kd1 Bxa4+ 39.Ke1 Rxe2+ 40.Bxe2 Rb8 41.Nxh3 
Be3 42.Nf1 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "8"]
[White "Weidemann, Jorg"]
[Black "Buchholz, Martin"]
[Result "1-0"]
[ECO "C02"]
[EventDate "1977.09.04"]
[PlyCount "71"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Qb6 6.a3 c4 7.Nbd2 Bd7 8.b3 cxb3 9.
Rb1 Nge7 10.Bd3 Na5 11.Nxb3 Nxb3 12.Rxb3 Qc7 13.O-O Nc6 14.Ng5 Be7 15.Qh5 
O-O-O 16.Qxf7 Rdf8 17.Qxg7 h6 18.Nh7 Rfg8 19.Qf7 Na5 20.Rb2 Bxa3 21.Ra2 
Bxc1 22.Rxc1 Nc6 23.Nf6 Rf8 24.Qg7 Be8 25.Qg4 Bd7 26.Rca1 a6 27.Bxa6 bxa6 
28.Rxa6 Qb7 29.Qg7 Be8 30.Ra8+ Nb8 31.Qg4 Bd7 32.Nxd7 Qxd7 33.Rb1 Kc7 34.
Ra7+ Kc6 35.Rxd7 Nxd7 36.Qxe6+ 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "8"]
[White "Yap, Andronico"]
[Black "Arnason, Asgeir Tor"]
[Result "1-0"]
[ECO "B57"]
[EventDate "1977.09.04"]
[PlyCount "67"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 Qb6 7.Ndb5 a6 8.Be3 
Qa5 9.Nd4 e6 10.O-O Be7 11.f4 O-O 12.Kh1 Nxd4 13.Bxd4 b5 14.Bd3 b4 15.e5 
dxe5 16.fxe5 Nd7 17.Qf3 Rb8 18.Ne4 Qd5 19.c3 bxc3 20.bxc3 Rb2 21.Qh3 Bb7 
22.Rf3 f5 23.exf6 Rxf6 24.Nxf6+ Nxf6 25.Bxf6 Bxf6 26.Qxh7+ Kf8 27.Raf1 Qg5
28.Qh3 Bxf3 29.Qxf3 Qe5 30.Bc4 a5 31.Qc6 Rd2 32.a4 Rd6 33.Qc8+ Rd8 34.
Qxd8+ 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "8"]
[White "Yurtseven, Can"]
[Black "Omuku, Emmanuel"]
[Result "0-1"]
[ECO "C62"]
[EventDate "1977.09.04"]
[PlyCount "80"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 d6 4.O-O g6 5.h3 Bd7 6.d3 Bg7 7.Bg5 Nf6 8.Nbd2 O-O
9.Nh2 h6 10.Be3 Nh5 11.c4 Nf4 12.Bxf4 exf4 13.Rb1 f5 14.Re1 Qf6 15.Ndf3 
Rae8 16.b4 Re7 17.Qc2 Rfe8 18.Bxc6 Bxc6 19.exf5 Qxf5 20.Qd2 Bf6 21.Ng4 Bg7
22.Rxe7 Rxe7 23.Nd4 Qf7 24.Nxc6 bxc6 25.Nh2 Qf5 26.Rb3 Qe5 27.Nf3 Qf6 28.
Ra3 g5 29.Rxa7 Qa1+ 30.Kh2 Bc3 31.Qc2 Bxb4 32.d4 Kg7 33.Ra8 Qf1 34.Qf5 Rf7
35.Qc2 Be1 36.Nxe1 Qxe1 37.Ra7 h5 38.f3 Qg3+ 39.Kg1 Re7 40.Rxc7 Rxc7 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "9"]
[White "Buchholz, Martin"]
[Black "Yap, Andronico"]
[Result "1-0"]
[ECO "A00"]
[EventDate "1977.09.04"]
[PlyCount "0"]

1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "9"]
[White "Coppini, Giorgio"]
[Black "Goodman, David Simon Charles"]
[Result "1/2-1/2"]
[WhiteElo "2215"]
[BlackElo "2340"]
[ECO "E62"]
[EventDate "1977.09.04"]
[PlyCount "25"]

1.Nf3 g6 2.c4 Bg7 3.Nc3 d6 4.g3 Nf6 5.Bg2 O-O 6.d4 Nc6 7.O-O Bd7 8.h3 Qc8 
9.Kh2 e5 10.e3 Re8 11.b3 exd4 12.Nxd4 Nxd4 13.exd4 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "9"]
[White "Cramling, Dan"]
[Black "Bernat, Miguel"]
[Result "1-0"]
[ECO "A00"]
[EventDate "1977.09.04"]
[PlyCount "0"]

1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "9"]
[White "Dur, Arne"]
[Black "Chandler, Murray Graham"]
[Result "1-0"]
[BlackElo "2385"]
[ECO "B33"]
[EventDate "1977.09.04"]
[PlyCount "99"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.a4 a6 8.Na3 
Be6 9.Bg5 Rc8 10.Nc4 Nd4 11.Bxf6 Qxf6 12.Ne3 Qg6 13.Bd3 Be7 14.O-O O-O 15.
Ncd5 Bg5 16.c3 Nc6 17.Nf5 Bxf5 18.exf5 Qh6 19.Be4 Kh8 20.Qd3 Na5 21.Nb6 
Rc7 22.Bd5 g6 23.b4 Nc6 24.Bxc6 Rxc6 25.Nd5 gxf5 26.Qxf5 Qg6 27.Qxg6 hxg6 
28.Rfd1 e4 29.g3 Kg7 30.h4 Bh6 31.Rab1 b5 32.axb5 axb5 33.Ra1 Rb8 34.Ra7 
Rcc8 35.g4 g5 36.Ne7 Rh8 37.Nf5+ Kf8 38.Rxd6 Bg7 39.Rdd7 Bxc3 40.Rxf7+ Kg8
41.hxg5 Bxb4 42.Nh6+ Rxh6 43.gxh6 Bf8 44.g5 b4 45.h7+ Kh8 46.g6 Bc5 47.
Rab7 Re8 48.Kg2 e3 49.fxe3 Bxe3 50.Rf8+ 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "9"]
[White "Greenberg, Nir"]
[Black "Ghysels, Chris"]
[Result "1-0"]
[ECO "B33"]
[EventDate "1977.09.04"]
[PlyCount "51"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 
b5 9.Nd5 Be7 10.Bxf6 Bxf6 11.c3 O-O 12.Nc2 Rb8 13.Qd3 Bg5 14.Be2 f5 15.Bf3
a5 16.exf5 Bxf5 17.Be4 g6 18.O-O Qc8 19.Rad1 Bxe4 20.Qxe4 Qf5 21.Qe2 Qf7 
22.a3 Ne7 23.Qe4 Qf5 24.Nxe7+ Bxe7 25.Qe2 Rbd8 26.Rd5 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "9"]
[White "Groszpeter, Attila"]
[Black "Ionescu, Constantin"]
[Result "1/2-1/2"]
[ECO "B50"]
[EventDate "1977.09.04"]
[PlyCount "112"]

1.e4 c5 2.Nf3 d6 3.c3 Nf6 4.Be2 Nc6 5.d4 cxd4 6.cxd4 g6 7.Nc3 Bg7 8.O-O 
O-O 9.d5 Nb8 10.Nd4 Nbd7 11.Be3 Nc5 12.f3 a5 13.a3 a4 14.Kh1 Qa5 15.Na2 
Bd7 16.Nb4 Rfc8 17.Rc1 Ne8 18.Qe1 Nc7 19.Qh4 Bf6 20.Qf2 Nb5 21.Rcd1 Nxd4 
22.Bxd4 Bxd4 23.Qxd4 Nb3 24.Qe3 Qc5 25.Qh6 Qb6 26.Bd3 Qd8 27.f4 Qf8 28.Qh4
f6 29.e5 Qg7 30.e6 Be8 31.f5 g5 32.Qf2 Nc5 33.Be2 Qh6 34.Qe3 Kg7 35.Rc1 
Bh5 36.Rc3 Bxe2 37.Qxe2 Kg8 38.Rfc1 Qf8 39.Qh5 Qe8 40.Qg4 Nb3 41.Rxc8 Rxc8
42.Rxc8 Qxc8 43.Na2 Qc2 44.h4 Qxb2 45.Qh5 Kg7 46.hxg5 fxg5 47.Qxg5+ Kf8 
48.Qh5 Qg7 49.Nc3 Nc5 50.Kh2 Nd3 51.g3 Nc5 52.Kh3 Kg8 53.Nxa4 Nxa4 54.Qe8+
Qf8 55.Qxa4 Qxf5+ 56.Qg4+ Qg6 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "9"]
[White "Iten, Peter"]
[Black "Kaspret, Guido"]
[Result "1/2-1/2"]
[ECO "E84"]
[EventDate "1977.09.04"]
[PlyCount "80"]

1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.f3 O-O 6.Be3 Nc6 7.Nge2 a6 8.Qd2 Rb8 
9.Nc1 e5 10.Nb3 exd4 11.Nxd4 Nxd4 12.Bxd4 Be6 13.Be2 Ne8 14.Bxg7 Nxg7 15.
O-O f5 16.f4 Kh8 17.Rae1 fxe4 18.Nxe4 b5 19.cxb5 axb5 20.a3 Rb6 21.b4 Qa8 
22.Ng5 Qxa3 23.Nxe6 Nxe6 24.Bc4 bxc4 25.Rxe6 Qd3 26.Qe1 c3 27.Re7 Qd4+ 28.
Kh1 Qf6 29.Rxc7 Rxb4 30.Rxc3 Rb7 31.Rcf3 d5 32.Qd2 d4 33.h3 Rd7 34.Rd1 
Rfd8 35.Rd3 h5 36.Kg1 Kh7 37.Qf2 Rd5 38.Re1 Rf5 39.Re4 Rfd5 40.Qe2 R8d7 
1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "9"]
[White "Klauner, Theodore"]
[Black "Armando, Herbert"]
[Result "1/2-1/2"]
[ECO "A16"]
[EventDate "1977.09.04"]
[PlyCount "55"]

1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 O-O 5.e3 c6 6.Nge2 d5 7.cxd5 cxd5 8.b3 e5
9.Ba3 Re8 10.Rc1 Nc6 11.O-O Bg4 12.h3 Bf5 13.b4 Bd3 14.Na4 Bf8 15.Nc5 Bxe2
16.Qxe2 b6 17.Na6 Rc8 18.Qb5 Qd7 19.f4 exf4 20.Rxf4 Ne5 21.Qf1 Nh5 22.Rd4 
Nxg3 23.Qf2 Ne4 24.Bxe4 Rxc1+ 25.Bxc1 Qc8 26.Bxd5 Qxc1+ 27.Qf1 Qxf1+ 28.
Kxf1 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "9"]
[White "Kouatly, Bachar"]
[Black "Georgiev, Krum"]
[Result "0-1"]
[WhiteElo "2340"]
[BlackElo "2390"]
[ECO "A00"]
[EventDate "1977.09.04"]
[PlyCount "0"]

0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "9"]
[White "Maki, Veijo"]
[Black "Janssen, Han"]
[Result "1/2-1/2"]
[ECO "B42"]
[EventDate "1977.09.04"]
[PlyCount "84"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nc6 6.Be3 Nf6 7.Nd2 e5 8.N4b3 
d5 9.Bg5 Be7 10.Bxf6 Bxf6 11.exd5 Qxd5 12.Be4 Qd8 13.Qf3 Qc7 14.O-O O-O 
15.Rfe1 Be6 16.Nc5 Nd4 17.Qc3 Rac8 18.Nxe6 Qxc3 19.bxc3 Nxe6 20.Bxb7 Rxc3 
21.Bxa6 Rxc2 22.Ne4 Ra8 23.Bf1 Rcxa2 24.Rxa2 Rxa2 25.Bc4 Rb2 26.Nxf6+ gxf6
27.Bxe6 fxe6 28.g3 Kf7 29.Ra1 Rb7 30.Ra6 f5 31.Kf1 Kf6 32.Ke2 f4 33.Ra8 
Rf7 34.Kf3 Kf5 35.g4+ Kf6 36.Ke4 Rb7 37.Rf8+ Kg7 38.Re8 Kf7 39.Rh8 Kg7 40.
Re8 Rb2 41.Rxe6 Rxf2 42.Rxe5 Rxh2 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "9"]
[White "Marcel, Patrick"]
[Black "Salazar Jacob, Hernan"]
[Result "0-1"]
[ECO "A00"]
[EventDate "1977.09.04"]
[PlyCount "0"]

0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "9"]
[White "Omuku, Emmanuel"]
[Black "Knudsen, Ole Scott"]
[Result "1-0"]
[BlackElo "2300"]
[ECO "A00"]
[EventDate "1977.09.04"]
[PlyCount "0"]

1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "9"]
[White "Pazos Gambarrotti, Plinio"]
[Black "Thipsay, Praveen Mahadeo"]
[Result "1-0"]
[ECO "B16"]
[EventDate "1977.09.04"]
[PlyCount "83"]

1.e4 c6 2.Nc3 d5 3.Nf3 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6 6.d4 Bg4 7.Be3 e6 8.
Bd3 Qc7 9.h3 Bxf3 10.Qxf3 Nd7 11.O-O f5 12.Rfe1 O-O-O 13.Bg5 Re8 14.Bxf5 
Bg7 15.Bf4 Qb6 16.Bd3 Bxd4 17.a4 a5 18.c3 Bf6 19.Bf1 Qxb2 20.Rec1 Qb3 21.
Rab1 Qd5 22.Qe2 e5 23.Be3 Nb8 24.Rd1 Qe6 25.Ba7 Re7 26.Bb6 Rd7 27.Bxa5 Re8
28.Qe4 Bh8 29.Bc4 Qg6 30.Qxg6 fxg6 31.Be2 Rxd1+ 32.Rxd1 Nd7 33.Bg4 Re7 34.
Bb4 Rg7 35.a5 h5 36.Be6 Rh7 37.Bd6 Bf6 38.Rb1 b5 39.a6 e4 40.c4 Be7 41.Ra1
Rh8 42.Bxe7 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "9"]
[White "Popovic, Petar"]
[Black "Sisniega Campbell, Marcel"]
[Result "1-0"]
[WhiteElo "2385"]
[BlackElo "2345"]
[ECO "B33"]
[EventDate "1977.09.04"]
[PlyCount "79"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Ndb5 d6 7.Bf4 e5 8.Bg5 
a6 9.Na3 b5 10.Bxf6 gxf6 11.Nd5 f5 12.Bd3 Be6 13.c3 Bg7 14.Qh5 f4 15.O-O 
O-O 16.Rad1 f5 17.exf5 Bxd5 18.f6 Rxf6 19.Bxh7+ Kf8 20.Rxd5 Ne7 21.Qd1 Rh6
22.Be4 Nxd5 23.Qxd5 Ra7 24.Nb1 Qc8 25.Rd1 Qc5 26.Qd3 Rd7 27.Bd5 Bf6 28.Nd2
Rdh7 29.h3 Bd8 30.Qf5+ Ke8 31.Ne4 Qc7 32.Be6 Be7 33.c4 bxc4 34.Rc1 Bd8 35.
Rxc4 Qb6 36.Rc8 f3 37.Nf6+ Rxf6 38.Qxf6 fxg2 39.Qg6+ Ke7 40.Bd5 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "9"]
[White "Rayner, Emmanuel"]
[Black "Weidemann, Jorg"]
[Result "1/2-1/2"]
[ECO "A10"]
[EventDate "1977.09.04"]
[PlyCount "64"]

1.g3 f5 2.Bg2 Nf6 3.c4 d6 4.Nc3 e5 5.d4 c6 6.e3 Be7 7.Nge2 O-O 8.O-O Na6 
9.Rb1 Nc7 10.b4 a6 11.a4 e4 12.d5 Qe8 13.f3 cxd5 14.cxd5 exf3 15.Bxf3 Bd7 
16.Nd4 Rc8 17.Qb3 Ne4 18.Nxe4 fxe4 19.Bxe4 Rxf1+ 20.Kxf1 Qf7+ 21.Kg1 Rf8 
22.Bb2 Qf2+ 23.Kh1 Bh3 24.Qd3 Bg5 25.Ne6 Nxe6 26.dxe6 Be7 27.Bd4 Bxe6 28.
Bg2 d5 29.Rf1 Qa2 30.Ra1 Qf2 31.Rf1 Qa2 32.Ra1 Qf2 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "9"]
[White "Abdul Razak, Mohamed"]
[Black "Sequeira, Joao"]
[Result "1/2-1/2"]
[ECO "A00"]
[EventDate "1977.09.04"]
[PlyCount "0"]

1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "9"]
[White "Rejaibi, Samir"]
[Black "Morris, Colin"]
[Result "1/2-1/2"]
[ECO "B97"]
[EventDate "1977.09.04"]
[PlyCount "103"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 8.Qd2 
Qxb2 9.Nb3 Nc6 10.Bxf6 gxf6 11.Na4 Qa3 12.Nb6 Rb8 13.Nc4 Qa4 14.Bd3 Nb4 
15.a3 Nxd3+ 16.Qxd3 Qc6 17.Rd1 Bd7 18.O-O Rc8 19.Nxd6+ Bxd6 20.Qxd6 Qxd6 
21.Rxd6 Bc6 22.Rd4 Rd8 23.Rfd1 Rxd4 24.Rxd4 e5 25.Rb4 b5 26.Na5 Kd7 27.f5 
Kc7 28.Kf2 Rd8 29.Ke2 Kb6 30.Nxc6 Kxc6 31.a4 Kc5 32.c3 bxa4 33.Rxa4 Ra8 
34.Kd3 a5 35.c4 Rd8+ 36.Kc3 Kb6 37.Ra1 Rd4 38.Rb1+ Kc6 39.Ra1 Rxe4 40.Rxa5
Re3+ 41.Kc2 e4 42.Ra6+ Kc5 43.Rxf6 Kxc4 44.Rxf7 Re2+ 45.Kd1 Rxg2 46.Rxh7 
Kd3 47.Rd7+ Ke3 48.f6 Rxh2 49.f7 Rh1+ 50.Kc2 Rf1 51.Re7 Rf5 52.Kd1 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "9"]
[White "Rivas Pastor, Manuel"]
[Black "Morrison, Graham"]
[Result "1-0"]
[ECO "A00"]
[EventDate "1977.09.04"]
[PlyCount "0"]

1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "9"]
[White "Rohde, Michael"]
[Black "Barry, Colm"]
[Result "0-1"]
[WhiteElo "2380"]
[ECO "A00"]
[EventDate "1977.09.04"]
[PlyCount "0"]

0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "9"]
[White "Skembris, Spyridon"]
[Black "Fries-Nielsen, Jens Ove"]
[Result "1/2-1/2"]
[BlackElo "2220"]
[ECO "E11"]
[EventDate "1977.09.04"]
[PlyCount "84"]

1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Bd2 Qe7 5.a3 Bxd2+ 6.Nbxd2 O-O 7.e3 b6 8.Bd3
Bb7 9.Qc2 d5 10.cxd5 exd5 11.Rc1 Nbd7 12.O-O c5 13.dxc5 bxc5 14.Rfd1 g6 
15.Bb5 Rfc8 16.Qa4 Nb6 17.Qa5 Nbd7 18.Ba6 Bxa6 19.Qxa6 Rcb8 20.b3 h6 21.h3
Rb6 22.Qd3 Rab8 23.Rc2 R8b7 24.Rdc1 Kg7 25.Nh2 Ne5 26.Qc3 d4 27.exd4 cxd4 
28.Qxd4 Rd7 29.Qe3 Re6 30.Qc3 Qxa3 31.Nc4 Nxc4 32.Qxc4 Re4 33.Qc3 Qb4 34.
Nf3 Qxc3 35.Rxc3 Rb7 36.Rc7 Re7 37.Rxe7 Rxe7 38.Nd4 Rd7 39.Rc4 Nd5 40.Nb5 
Nb6 41.Rc6 Rd1+ 42.Kh2 Rd3 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "9"]
[White "Stempin, Pawel"]
[Black "Jensen, Kai"]
[Result "1-0"]
[ECO "A00"]
[EventDate "1977.09.04"]
[PlyCount "0"]

1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "9"]
[White "Vera Gonzalez, Reynaldo"]
[Black "Yusupov, Artur"]
[Result "1/2-1/2"]
[ECO "C43"]
[EventDate "1977.09.04"]
[PlyCount "25"]

1.e4 e5 2.Nf3 Nf6 3.d4 Nxe4 4.Bd3 d5 5.Nxe5 Bd6 6.O-O O-O 7.c4 Bxe5 8.dxe5
Nc6 9.Bc2 Nb4 10.cxd5 Nxc2 11.Qxc2 Qxd5 12.Nc3 Nxc3 13.Qxc3 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "9"]
[White "Yurtseven, Can"]
[Black "Arnason, Asgeir Tor"]
[Result "1-0"]
[ECO "A00"]
[EventDate "1977.09.04"]
[PlyCount "0"]

1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "9"]
[White "Zapata Ramirez, Alonso"]
[Black "Masculo, Jose Soares"]
[Result "1-0"]
[WhiteElo "1900"]
[ECO "A00"]
[EventDate "1977.09.04"]
[PlyCount "0"]

1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "10"]
[White "Armando, Herbert"]
[Black "Sequeira, Joao"]
[Result "1/2-1/2"]
[ECO "B95"]
[EventDate "1977.09.04"]
[PlyCount "61"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Bc4 b5 8.Bb3 Be7
9.O-O Qc7 10.a3 O-O 11.f4 Bb7 12.f5 e5 13.Bxf6 Bxf6 14.Nde2 Nd7 15.Ng3 
Rac8 16.Qg4 Kh8 17.Nh5 Qd8 18.Rad1 Nb6 19.Rf3 Qe7 20.Rdf1 Rg8 21.Rh3 h6 
22.Qf3 Nc4 23.Qd1 Kh7 24.Qc1 Bg5 25.Qe1 g6 26.fxg6+ fxg6 27.Bxc4 bxc4 28.
Rhf3 Rcf8 29.Rxf8 Rxf8 30.Rxf8 Qxf8 31.Ng3 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "10"]
[White "Barry, Colm"]
[Black "Groszpeter, Attila"]
[Result "0-1"]
[ECO "B13"]
[EventDate "1977.09.04"]
[PlyCount "58"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nc6 5.c3 g6 6.Bf4 Bg7 7.h3 f6 8.Ne2 e5 
9.dxe5 fxe5 10.Bh2 Nge7 11.O-O O-O 12.Qd2 e4 13.Bc2 Ne5 14.Nd4 N7c6 15.Na3
Bxh3 16.Nxc6 bxc6 17.Bxe4 dxe4 18.Qxd8 Nf3+ 19.Kh1 Raxd8 20.gxh3 Nd2 21.
Rfd1 Rxf2 22.Bg1 Rf3 23.Kg2 Rdd3 24.Bxa7 e3 25.Nc4 Rf2+ 26.Kh1 Nf3 27.Bb8 
Rxd1+ 28.Rxd1 e2 29.Rd8+ Bf8 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "10"]
[White "Chandler, Murray Graham"]
[Black "Pazos Gambarrotti, Plinio"]
[Result "1-0"]
[WhiteElo "2385"]
[ECO "B53"]
[EventDate "1977.09.04"]
[PlyCount "79"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 Bd7 5.Bg5 Nc6 6.Qd2 g6 7.c4 Bg7 8.Nc3 
Nf6 9.Be2 O-O 10.O-O Re8 11.Rad1 Bg4 12.h3 Bxf3 13.Bxf3 Rc8 14.Be2 Qa5 15.
Be3 Ne5 16.b3 b5 17.b4 Qxb4 18.Rb1 Qa5 19.Rxb5 Qc7 20.Nd5 Qc6 21.Qa5 Nxc4 
22.Bxc4 Qxc4 23.Rb4 Qe2 24.Nf4 Qc2 25.Rc1 Qxc1+ 26.Bxc1 Rxc1+ 27.Kh2 Bh6 
28.e5 Rc5 29.Qxa7 Rxe5 30.Nd3 Rd5 31.Rb3 e5 32.Nb2 e4 33.Nc4 Re6 34.Rb8+ 
Kg7 35.Rb7 Bc1 36.Rxf7+ Kh6 37.Ne3 Rd3 38.Ng4+ Nxg4+ 39.hxg4 e3 40.f4 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "10"]
[White "Cramling, Dan"]
[Black "Rayner, Emmanuel"]
[Result "1/2-1/2"]
[ECO "A34"]
[EventDate "1977.09.04"]
[PlyCount "84"]

1.c4 g6 2.Nc3 c5 3.Nf3 Bg7 4.e3 Nf6 5.d4 cxd4 6.exd4 O-O 7.Bg5 d6 8.Be2 
Bg4 9.O-O Nc6 10.d5 Bxf3 11.Bxf3 Ne5 12.Be2 Rc8 13.b3 a6 14.Rc1 Ned7 15.
Re1 Re8 16.Bf1 Rc7 17.Qd2 Qc8 18.a4 Nc5 19.Rb1 Qd7 20.a5 Qc8 21.b4 Ncd7 
22.Na4 Rxc4 23.Bxc4 Qxc4 24.Bxf6 Bxf6 25.Rec1 Qe4 26.Rb3 Be5 27.Re3 Qf4 
28.g3 Qg4 29.f3 Qd4 30.Rd1 Qxd2 31.Rxd2 Rc8 32.f4 Bf6 33.Re4 Kf8 34.Kg2 
Rc7 35.g4 h6 36.Kg3 g5 37.fxg5 hxg5 38.Nb2 Ne5 39.Kg2 Rc3 40.Na4 Rc1 41.
Nb6 Kg7 42.Kf2 Rc3 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "10"]
[White "Fries-Nielsen, Jens Ove"]
[Black "Vera Gonzalez, Reynaldo"]
[Result "0-1"]
[WhiteElo "2220"]
[ECO "D02"]
[EventDate "1977.09.04"]
[PlyCount "130"]

1.Nf3 d5 2.d4 e6 3.g3 c5 4.Bg2 Nc6 5.O-O Nf6 6.c3 Be7 7.dxc5 Bxc5 8.Nbd2 
O-O 9.Nb3 Be7 10.Nbd4 Bd7 11.Bf4 Qb6 12.Qb3 Nxd4 13.Nxd4 Bc5 14.Qxb6 Bxb6 
15.Rfd1 Rac8 16.e3 Rfe8 17.Be5 Ne4 18.Nb3 Bb5 19.Bd4 Be2 20.Re1 Bc4 21.
Bxb6 axb6 22.f3 Nd6 23.Nd2 Ra8 24.Nxc4 Nxc4 25.Re2 Rec8 26.a3 g6 27.Rd1 
Rc5 28.Rf1 Rb5 29.Rff2 Rb3 30.e4 dxe4 31.fxe4 Rd8 32.Bf1 Rd1 33.Rc2 Rb1 
34.h4 Ne3 35.Rcd2 Nxf1 36.Rxf1 R3xb2 37.Rxb1 Rxb1+ 38.Kf2 Rb3 39.Rd7 Rxc3 
40.Rxb7 Rb3 41.a4 Rb4 42.Kf3 Kg7 43.Ra7 Rb3+ 44.Kf2 h6 45.a5 Rb4 46.Kf3 g5
47.hxg5 hxg5 48.axb6 Rxb6 49.Ra5 Rb3+ 50.Kf2 Kg6 51.g4 Rb7 52.Kf3 f6 53.
Ra8 Kf7 54.Rd8 Ke7 55.Rd3 Rd7 56.Rxd7+ Kxd7 57.Ke3 Kc6 58.Kd4 Kd6 59.e5+ 
fxe5+ 60.Ke4 Kd7 61.Kxe5 Ke7 62.Kd4 Kd6 63.Ke4 e5 64.Kf5 Kd5 65.Kxg5 e4 
0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "10"]
[White "Georgiev, Krum"]
[Black "Ionescu, Constantin"]
[Result "1/2-1/2"]
[WhiteElo "2390"]
[ECO "B42"]
[EventDate "1977.09.04"]
[PlyCount "32"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nf6 6.O-O d6 7.Be3 Be7 8.Nd2 
O-O 9.f4 Qc7 10.g4 Nc6 11.g5 Nd7 12.Qh5 Nxd4 13.Bxd4 e5 14.Bc3 b5 15.Kh1 
f6 16.a4 Rb8 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "10"]
[White "Ghysels, Chris"]
[Black "Bernat, Miguel"]
[Result "1/2-1/2"]
[ECO "C09"]
[EventDate "1977.09.04"]
[PlyCount "61"]

1.e4 c5 2.Nf3 e6 3.c3 d5 4.exd5 exd5 5.d4 Nc6 6.Bb5 Bd6 7.O-O Ne7 8.dxc5 
Bxc5 9.Nbd2 O-O 10.Nb3 Bd6 11.Nbd4 Bg4 12.Qa4 Bh5 13.Bg5 Qc7 14.h3 a6 15.
Bd3 Rfe8 16.Rfe1 h6 17.Bxe7 Rxe7 18.Rxe7 Nxe7 19.Re1 Bg6 20.Bxg6 Nxg6 21.
Re8+ Rxe8 22.Qxe8+ Kh7 23.Nf5 Bc5 24.Ne3 Qf4 25.Nxd5 Qc1+ 26.Kh2 Bd6+ 27.
g3 Qf1 28.Nf6+ gxf6 29.Qxf7+ Kh8 30.Qxf6+ Kh7 31.Qf7+ 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "10"]
[White "Goodman, David Simon Charles"]
[Black "Klauner, Theodore"]
[Result "1-0"]
[WhiteElo "2340"]
[ECO "D35"]
[EventDate "1977.09.04"]
[PlyCount "80"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Be7 5.Nc3 d5 6.cxd5 exd5 7.Bg5 c6 8.e3 
Bg4 9.Bd3 Ne4 10.Bf4 Nxc3 11.bxc3 Bd6 12.Bg3 Bxg3 13.hxg3 Nd7 14.Qc2 Bxf3 
15.gxf3 h6 16.Rb1 b5 17.e4 Nb6 18.e5 f6 19.f4 Nc4 20.Qe2 Qe7 21.Qg4 g5 22.
O-O fxe5 23.Bxc4 h5 24.Qf5 Rf8 25.Qg6+ Kd7 26.Bxd5 Rf6 27.Qxg5 exf4 28.Bg2
fxg3 29.Qe5 gxf2+ 30.Rxf2 Qxe5 31.dxe5 Rxf2 32.Kxf2 Ke6 33.Re1 Rf8+ 34.Kg3
Rg8+ 35.Kh2 c5 36.Bh3+ Ke7 37.Rd1 Ra8 38.Rd7+ Kf8 39.e6 b4 40.cxb4 cxb4 
1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "10"]
[White "Janssen, Han"]
[Black "Rivas Pastor, Manuel"]
[Result "1/2-1/2"]
[ECO "B33"]
[EventDate "1977.09.04"]
[PlyCount "104"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 
b5 9.Bxf6 gxf6 10.Nd5 f5 11.Bd3 Be6 12.c4 Bxd5 13.exd5 Qa5+ 14.Kf1 Nd4 15.
cxb5 axb5 16.Nc2 Nxc2 17.Qxc2 e4 18.Qc6+ Ke7 19.Bxb5 Ra7 20.a4 Bg7 21.Qc1 
Qb4 22.Rb1 Qb3 23.Qe3 Qxe3 24.fxe3 Rc8 25.Bc6 Rb8 26.b3 Ra5 27.Bb5 Bh6 28.
Ke2 Rbxb5 29.axb5 Ra2+ 30.Kd1 Bxe3 31.Re1 Rd2+ 32.Kc1 Re2+ 33.Kd1 Rd2+ 34.
Kc1 f4 35.b6 Re2+ 36.Kd1 Rd2+ 37.Kc1 Kd7 38.Ra1 Re2+ 39.Kd1 Rd2+ 40.Kc1 
Rxg2+ 41.Kb1 Bxb6 42.Rxe4 f3 43.Rf4 f2 44.Rxf7+ Ke8 45.Rf5 Ke7 46.h3 Rh2 
47.h4 Be3 48.Ra4 Rh1+ 49.Kc2 f1=Q 50.Re4+ Kd7 51.Rxf1 Rxf1 52.Rxe3 Rf4 
1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "10"]
[White "Jensen, Kai"]
[Black "Marcel, Patrick"]
[Result "1-0"]
[ECO "B25"]
[EventDate "1977.09.04"]
[PlyCount "33"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.f4 e6 7.Nf3 Nge7 8.O-O Rb8 
9.Be3 Nd4 10.Rb1 b5 11.Ne2 Nec6 12.c3 Nxe2+ 13.Qxe2 b4 14.e5 Ba6 15.Ng5 
Qc8 16.Ne4 dxe5 17.Nd6+ 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "10"]
[White "Yusupov, Artur"]
[Black "Zapata Ramirez, Alonso"]
[Result "1-0"]
[BlackElo "1900"]
[ECO "A49"]
[EventDate "1977.09.04"]
[PlyCount "93"]

1.Nf3 Nf6 2.g3 g6 3.b3 Bg7 4.Bb2 d6 5.d4 O-O 6.Bg2 Nbd7 7.O-O e5 8.dxe5 
Ng4 9.Nc3 dxe5 10.Nd2 Re8 11.Nc4 Nb6 12.Nxb6 cxb6 13.Qxd8 Rxd8 14.Rad1 Bf5
15.Bxb7 Rab8 16.e4 Bd7 17.Bd5 Nf6 18.a4 Bh3 19.Rfe1 Rd7 20.Bc4 Rbd8 21.
Rxd7 Rxd7 22.Nd5 Nxd5 23.Bxd5 Rc7 24.c4 Kf8 25.f3 Bd7 26.Ba3+ Kg8 27.Bd6 
Rc8 28.Rd1 Be8 29.Bb7 Rd8 30.Rd5 Rd7 31.Ba6 f6 32.Bb8 Re7 33.Rd8 Bf8 34.
Kf1 Kf7 35.Bd6 Re6 36.c5 Be7 37.Ra8 Bxd6 38.Bc4 Bxc5 39.Bxe6+ Ke7 40.Bc4 
a5 41.Ra7+ Kd6 42.Rxh7 Bd4 43.h4 Kc5 44.Rh8 Bd7 45.g4 Kb4 46.h5 gxh5 47.
gxh5 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "10"]
[White "Kaspret, Guido"]
[Black "Rohde, Michael"]
[Result "1/2-1/2"]
[BlackElo "2380"]
[ECO "A33"]
[EventDate "1977.09.04"]
[PlyCount "70"]

1.d4 Nf6 2.Nf3 c5 3.c4 cxd4 4.Nxd4 Nc6 5.Nc3 e6 6.e3 Be7 7.Be2 O-O 8.O-O 
d6 9.b3 a6 10.Qd2 Bd7 11.Rd1 Nxd4 12.Qxd4 Bc6 13.Bb2 Qa5 14.a4 Qg5 15.f3 
d5 16.cxd5 Nxd5 17.Nxd5 Bxd5 18.Qb6 Bd8 19.Qc5 Bxb3 20.Rdc1 Qxc5 21.Rxc5 
Bb6 22.Rc3 Bd5 23.a5 Ba7 24.Rac1 Rfd8 25.Kf1 Bb8 26.e4 Bc6 27.g3 Be5 28.
Rb3 Bxb2 29.Rxb2 e5 30.Rb6 Rdc8 31.Kf2 Kf8 32.Ke3 Ke7 33.f4 exf4+ 34.gxf4 
f6 35.h4 Rc7 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "10"]
[White "Knudsen, Ole Scott"]
[Black "Yurtseven, Can"]
[Result "0-1"]
[WhiteElo "2300"]
[ECO "A00"]
[EventDate "1977.09.04"]
[PlyCount "0"]

0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "10"]
[White "Masculo, Jose Soares"]
[Black "Maki, Veijo"]
[Result "0-1"]
[ECO "A36"]
[EventDate "1977.09.04"]
[PlyCount "80"]

1.g3 g6 2.Bg2 Bg7 3.c4 Nf6 4.Nc3 O-O 5.e4 d6 6.Nge2 c5 7.O-O Nc6 8.d3 Rb8 
9.Rb1 Ne8 10.Be3 Nc7 11.d4 cxd4 12.Nxd4 Ne5 13.b3 Ng4 14.Bc1 Bd7 15.h3 Ne5
16.Be3 a6 17.a4 a5 18.Qd2 Na6 19.Nd5 b6 20.f4 Nc6 21.Ne2 f5 22.Ndc3 Qc8 
23.Rfd1 fxe4 24.Nxe4 Kh8 25.g4 Nc5 26.N2c3 Nd8 27.Nd5 Rf7 28.Ng3 Nc6 29.
Ne4 Rf8 30.Nxb6 Rxb6 31.Nxc5 dxc5 32.Qxd7 Nd4 33.Bxd4 cxd4 34.Rxd4 Qc5 35.
Rd1 Rd6 36.Qxe7 Bxd4+ 37.Kh1 Rdd8 38.Qh4 Bf6 39.Qxf6+ Rxf6 40.Rxd8+ Rf8 
0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "10"]
[White "Morris, Colin"]
[Black "Abdul Razak, Mohamed"]
[Result "1/2-1/2"]
[ECO "C96"]
[EventDate "1977.09.04"]
[PlyCount "72"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Be7 7.Re1 d6 8.c3 O-O 
9.h3 Na5 10.Bc2 c5 11.d4 Nd7 12.Nbd2 cxd4 13.cxd4 Nc6 14.Nf1 exd4 15.Nxd4 
Nxd4 16.Qxd4 Ne5 17.Rd1 Bxh3 18.Qxe5 dxe5 19.Rxd8 Rfxd8 20.gxh3 Rac8 21.
Bb3 Rd3 22.Ne3 Bg5 23.Kg2 g6 24.Bd5 Bf4 25.Kf1 Kg7 26.Ke2 Rd4 27.Ke1 f5 
28.Bd2 fxe4 29.Bb3 Kf6 30.Bc3 Rd3 31.Bc2 Rd7 32.Bxe4 Bxe3 33.fxe3 Rc4 34.
Bf3 b4 35.Be2 Rh4 36.Bd2 Rxh3 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "10"]
[White "Morrison, Graham"]
[Black "Iten, Peter"]
[Result "1/2-1/2"]
[ECO "C69"]
[EventDate "1977.09.04"]
[PlyCount "35"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O f6 6.d4 Bg4 7.dxe5 Qxd1 8.
Rxd1 fxe5 9.Rd3 Bxf3 10.gxf3 Bd6 11.Be3 Ne7 12.Nd2 O-O-O 13.Kf1 Ng6 14.Ke2
Bb4 15.Rxd8+ Rxd8 16.c3 Be7 17.Rg1 Rf8 18.Rg4 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "10"]
[White "Omuku, Emmanuel"]
[Black "Arnason, Asgeir Tor"]
[Result "0-1"]
[ECO "A00"]
[EventDate "1977.09.04"]
[PlyCount "0"]

0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "10"]
[White "Popovic, Petar"]
[Black "Dur, Arne"]
[Result "1-0"]
[WhiteElo "2385"]
[ECO "A00"]
[EventDate "1977.09.04"]
[PlyCount "77"]

1.a3 g6 2.Nf3 Bg7 3.e3 d6 4.Be2 e5 5.O-O f5 6.c4 Nf6 7.b4 O-O 8.Bb2 c6 9.
d3 Qe7 10.Nbd2 Nbd7 11.Nb3 h6 12.Rc1 g5 13.c5 d5 14.b5 e4 15.Nfd4 Ne5 16.
dxe4 dxe4 17.Na5 Qc7 18.Nc4 Nxc4 19.Bxc4+ Kh8 20.h3 Bd7 21.Be6 Qc8 22.Qb3 
Re8 23.Bxd7 Qxd7 24.Rfd1 Qc8 25.Rc2 Rb8 26.Qf7 Kh7 27.Nxc6 Rf8 28.Qxf8 
Qxf8 29.Nxb8 Qxb8 30.c6 bxc6 31.bxc6 Qb3 32.Rdd2 Nd5 33.c7 Nb6 34.c8=Q 
Nxc8 35.Rc7 Kg6 36.Bxg7 Qe6 37.Rdc2 Nd6 38.Bf8 Qd5 39.R2c6 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "10"]
[White "Salazar Jacob, Hernan"]
[Black "Kouatly, Bachar"]
[Result "0-1"]
[BlackElo "2340"]
[ECO "B33"]
[EventDate "1977.09.04"]
[PlyCount "90"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Nd5 Nxd5 8.
exd5 Ne7 9.c4 Nf5 10.Bd3 g6 11.O-O Bg7 12.Kh1 O-O 13.Rb1 Re8 14.b4 e4 15.
Be2 a6 16.Na3 Qh4 17.Bb2 e3 18.Qe1 exf2 19.Rxf2 Nd4 20.Qf1 Be5 21.g3 Bxg3 
22.Bxd4 Bxf2 23.Bxf2 Qe4+ 24.Kg1 Qxe2 25.Qxe2 Rxe2 26.Re1 Rxe1+ 27.Bxe1 
Bf5 28.Bg3 Rd8 29.Kf2 f6 30.Ke3 Kf7 31.Kd4 Re8 32.Bxd6 Re4+ 33.Kc3 Re3+ 
34.Kb2 Be4 35.b5 g5 36.Bc7 Ke7 37.Bb6 Rh3 38.Bg1 f5 39.bxa6 bxa6 40.Nc2 
Bxc2 41.Kxc2 Kd7 42.a4 f4 43.a5 g4 44.Kd2 Ra3 45.Bb6 f3 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "10"]
[White "Sisniega Campbell, Marcel"]
[Black "Skembris, Spyridon"]
[Result "0-1"]
[WhiteElo "2345"]
[ECO "B30"]
[EventDate "1977.09.04"]
[PlyCount "140"]

1.e4 c5 2.Nf3 Nc6 3.Nc3 g6 4.g3 Bg7 5.Bg2 d6 6.O-O Bg4 7.h3 Bd7 8.d3 Nf6 
9.Be3 e5 10.Qd2 O-O 11.a3 a6 12.Kh2 Rc8 13.Bg5 Be6 14.Nd5 Bxd5 15.exd5 Ne7
16.c4 Nf5 17.g4 Ne7 18.Ng1 Nd7 19.Ne2 f6 20.Be3 f5 21.gxf5 gxf5 22.f4 Ng6 
23.fxe5 Bxe5+ 24.Kh1 b5 25.Bg5 Qb6 26.h4 Rf7 27.Bh3 Ne7 28.Bxe7 Rxe7 29.
Rxf5 bxc4 30.Rg1+ Kh8 31.Rxe5 dxe5 32.Qg5 Qd6 33.dxc4 Rb8 34.Be6 h6 35.Qg6
e4 36.Qxe4 Qe5 37.Qg4 Nf6 38.Qf4 Qxf4 39.Nxf4 Rg7 40.Rxg7 Kxg7 41.Nd3 a5 
42.d6 Rd8 43.Nxc5 Rxd6 44.b4 Ne4 45.Bd5 Nxc5 46.bxc5 Rd7 47.Kg2 Kf6 48.Kf3
Kf5 49.Ke3 Ke5 50.h5 Rg7 51.a4 Rg3+ 52.Bf3 Rg1 53.Bc6 Ra1 54.Bd7 Ra3+ 55.
Kf2 Kf6 56.Bb5 Rh3 57.c6 Rxh5 58.Kg3 Rc5 59.Kg4 Ke7 60.c7 Kd6 61.c8=Q Rxc8
62.Kh5 Rh8 63.Kh4 h5 64.Ba6 Kc5 65.Bb5 Kb4 66.Kg3 h4+ 67.Kh3 Rh6 68.Kg2 
h3+ 69.Kh2 Rh4 70.Bd7 Kxc4 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "10"]
[White "Stempin, Pawel"]
[Black "Buchholz, Martin"]
[Result "1/2-1/2"]
[ECO "A42"]
[EventDate "1977.09.04"]
[PlyCount "81"]

1.c4 g6 2.Nc3 Bg7 3.d4 d6 4.e4 e5 5.d5 Nd7 6.g4 Bh6 7.Bxh6 Nxh6 8.h4 f6 9.
Qd2 Nf7 10.O-O-O Nc5 11.f3 Bd7 12.Nge2 a5 13.Kb1 Qe7 14.Ng3 a4 15.Bd3 h6 
16.Bc2 Rh7 17.b4 axb3 18.axb3 Na6 19.Kb2 Rh8 20.Ra1 Kf8 21.Nd1 Kg7 22.Ne3 
Kh7 23.Ne2 c5 24.Nc1 Rhb8 25.h5 g5 26.Kc3 Qd8 27.Nd3 Kg8 28.Rhb1 b5 29.Qc1
Rb6 30.Kd2 Qc8 31.Nd1 Nc7 32.Rxa8 Qxa8 33.Ra1 Ra6 34.Rxa6 Qxa6 35.Bb1 Na8 
36.Ne3 Nb6 37.Qc3 Kf8 38.Nc1 bxc4 39.Nxc4 Nxc4+ 40.bxc4 Ke7 41.Nb3 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "10"]
[White "Thipsay, Praveen Mahadeo"]
[Black "Coppini, Giorgio"]
[Result "1/2-1/2"]
[BlackElo "2215"]
[ECO "A00"]
[EventDate "1977.09.04"]
[PlyCount "0"]

1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "10"]
[White "Weidemann, Jorg"]
[Black "Greenberg, Nir"]
[Result "0-1"]
[ECO "C71"]
[EventDate "1977.09.04"]
[PlyCount "74"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.Bb3 Be7 6.O-O Nf6 7.Re1 Na5 8.d4 
exd4 9.Qxd4 Nxb3 10.axb3 O-O 11.c4 Bg4 12.Qe3 Re8 13.h3 Bh5 14.Nc3 Bf8 15.
Nd4 Bg6 16.Qf3 c5 17.Nf5 Qb6 18.Ra3 Qc6 19.Bg5 Nxe4 20.Rxe4 Rxe4 21.Nxe4 
Re8 22.Neg3 Qxf3 23.gxf3 Bxf5 24.Nxf5 Re5 25.Ne3 Rxg5+ 26.Kh2 Re5 27.Ra1 
f5 28.f4 Re4 29.Rd1 g6 30.Kg3 Kf7 31.h4 Bh6 32.Ng2 Ke6 33.Kf3 Bg7 34.Rb1 
h5 35.Ne3 Bf6 36.Ng2 Kf7 37.Rd1 Rd4 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "10"]
[White "Yap, Andronico"]
[Black "Rejaibi, Samir"]
[Result "1-0"]
[ECO "A00"]
[EventDate "1977.09.04"]
[PlyCount "0"]

1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "11"]
[White "Arnason, Asgeir Tor"]
[Black "Armando, Herbert"]
[Result "1-0"]
[ECO "D37"]
[EventDate "1977.09.04"]
[PlyCount "35"]

1.d4 Nf6 2.Nf3 d5 3.c4 e6 4.Nc3 Nbd7 5.Bf4 c6 6.e3 Bb4 7.Bd3 Qa5 8.O-O 
Bxc3 9.bxc3 Qxc3 10.cxd5 Nxd5 11.Bd6 Qa5 12.Nd2 Qd8 13.Ba3 Ne7 14.Qg4 O-O 
15.Bxh7+ Kh8 16.Qh3 Nf6 17.Ne4 e5 18.Bf5+ 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "11"]
[White "Bernat, Miguel"]
[Black "Jensen, Kai"]
[Result "0-1"]
[ECO "A26"]
[EventDate "1977.09.04"]
[PlyCount "64"]

1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 O-O 5.Nf3 d6 6.O-O e5 7.d3 Nc6 8.Rb1 a5 
9.a3 h6 10.b4 axb4 11.axb4 Be6 12.b5 Ne7 13.Qc2 Nh5 14.Bb2 f5 15.Nd2 Rb8 
16.Ra1 f4 17.Ra7 Qc8 18.Nde4 Bh3 19.b6 Bxg2 20.Kxg2 fxg3 21.hxg3 Nf4+ 22.
gxf4 Qg4+ 23.Ng3 exf4 24.bxc7 Rbe8 25.Ne4 Nf5 26.c8=Q Rxc8 27.Rxb7 Be5 28.
Bxe5 dxe5 29.Rh1 fxg3 30.Nxg3 Qxg3+ 31.fxg3 Ne3+ 32.Kg1 Rf1+ 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "11"]
[White "Buchholz, Martin"]
[Black "Kaspret, Guido"]
[Result "1/2-1/2"]
[ECO "A01"]
[EventDate "1977.09.04"]
[PlyCount "197"]

1.b3 b6 2.Bb2 Bb7 3.f4 Nf6 4.e3 g6 5.Nf3 Bg7 6.Be2 O-O 7.O-O c5 8.c4 d5 9.
Ne5 Nbd7 10.d4 Qc7 11.Nc3 Rad8 12.Qc2 e6 13.a4 Ne8 14.Nb5 Qb8 15.a5 Nd6 
16.Nxd6 Qxd6 17.axb6 axb6 18.Ra7 Qc7 19.cxd5 exd5 20.Ba6 Rb8 21.Nxd7 Qxd7 
22.Ba3 Rfc8 23.dxc5 Bf8 24.b4 bxc5 25.bxc5 Qc6 26.Bxb7 Rxb7 27.Rxb7 Qxb7 
28.Rc1 Qe7 29.Qc3 Bg7 30.Qd3 Qa7 31.Bb4 Qa4 32.Bd2 Qa2 33.Qc2 Qa6 34.Kf2 
d4 35.Qc4 dxe3+ 36.Bxe3 Qc6 37.Rd1 Bf8 38.Rc1 Re8 39.Qd3 Rc8 40.Qc4 Re8 
41.Rd1 Re4 42.Qd5 Qe8 43.Rd3 Re6 44.Ra3 Qe7 45.g3 Qe8 46.Ra8 Qe7 47.Qd3 
Qc7 48.Qd8 Qxd8 49.Rxd8 Rc6 50.Kf3 f5 51.g4 Kf7 52.gxf5 Bxc5 53.Bxc5 Rxc5 
54.Rd7+ Kf6 55.fxg6 hxg6 56.Kg4 Rc2 57.h3 Rg2+ 58.Kf3 Rg1 59.Rd3 Kf5 60.
Rd5+ Kf6 61.Rd8 g5 62.Rd6+ Ke7 63.Rg6 Rf1+ 64.Kg2 Rxf4 65.Rxg5 Kf6 66.Rg8 
Rh4 67.Kg3 Rh5 68.h4 Ra5 69.Kg4 Ra7 70.Rg5 Rg7 71.Kh5 Rh7+ 72.Kg4 Rg7 73.
Kf4 Rxg5 74.hxg5+ Kg6 75.Kg4 Kg7 76.Kg3 Kg6 77.Kf4 Kg7 78.Kf5 Kf7 79.Kg4 
Kg6 80.Kh4 Kg7 81.Kh5 Kh7 82.g6+ Kg7 83.Kg5 Kg8 84.Kh4 Kg7 85.Kh5 Kg8 86.
Kg4 Kg7 87.Kg5 Kg8 88.Kf4 Kg7 89.Kf5 Kg8 90.Kf6 Kf8 91.Ke6 Kg7 92.Kf5 Kg8 
93.Kf6 Kf8 94.g7+ Kg8 95.Kf5 Kxg7 96.Kg5 Kf7 97.Kf5 Ke7 98.Ke5 Kd7 99.Kd5 
1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "11"]
[White "Coppini, Giorgio"]
[Black "Salazar Jacob, Hernan"]
[Result "1/2-1/2"]
[WhiteElo "2215"]
[ECO "A05"]
[EventDate "1977.09.04"]
[PlyCount "79"]

1.Nf3 Nf6 2.b3 g6 3.Bb2 Bg7 4.e3 O-O 5.d4 d6 6.Be2 Nbd7 7.O-O e5 8.dxe5 
Ng4 9.Nbd2 Ngxe5 10.Nxe5 Nxe5 11.Qc1 Bd7 12.f4 Ng4 13.Bxg7 Kxg7 14.e4 Qf6 
15.Bxg4 Qd4+ 16.Kh1 Bxg4 17.f5 Rae8 18.Nf3 Bxf3 19.gxf3 Qf6 20.fxg6 hxg6 
21.Qe3 b6 22.Rad1 Rh8 23.c4 Rh4 24.f4 Qb2 25.Rd2 Rxe4 26.Qf2 Qf6 27.f5 
Rxh2+ 28.Kxh2 Rh4+ 29.Kg1 Qg5+ 30.Qg2 Rg4 31.f6+ Kh6 32.Kh1 Rxg2 33.Rxg2 
Qe5 34.Rh2+ Kg5 35.Rg2+ Kh4 36.Rh2+ Kg4 37.Rg2+ Kh3 38.Rf3+ Kh4 39.Rxg6 
Qe2 40.Rgg3 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "11"]
[White "Fries-Nielsen, Jens Ove"]
[Black "Yusupov, Artur"]
[Result "0-1"]
[WhiteElo "2220"]
[ECO "C55"]
[EventDate "1977.09.04"]
[PlyCount "80"]

1.e4 e5 2.Bc4 Nf6 3.d3 Nc6 4.Nf3 Be7 5.O-O O-O 6.Re1 d6 7.Nbd2 Na5 8.Nf1 
Nxc4 9.dxc4 Be6 10.b3 Re8 11.Bg5 h6 12.Bxf6 Bxf6 13.Ne3 g6 14.Qd3 Bg7 15.
Rad1 b6 16.b4 a5 17.a3 axb4 18.axb4 Ra4 19.c3 Qa8 20.Nd5 Qa7 21.Nd2 c6 22.
Ne3 Bf8 23.h3 Ra8 24.Ng4 Qe7 25.Ne3 Ra2 26.b5 cxb5 27.cxb5 Qc7 28.Nb1 Qc5 
29.Rd2 Be7 30.c4 Rxd2 31.Nxd2 Bg5 32.Ndf1 Ra3 33.Qc2 h5 34.Rd1 h4 35.Kh1 
Bf4 36.Qe2 Ra4 37.Qc2 Rb4 38.Qd3 Bxc4 39.Nxc4 Rxc4 40.Qb1 Rc3 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "11"]
[White "Goodman, David Simon Charles"]
[Black "Ghysels, Chris"]
[Result "1-0"]
[WhiteElo "2340"]
[ECO "A28"]
[EventDate "1977.09.04"]
[PlyCount "65"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.e3 Bb4 5.Qc2 d6 6.Nd5 a5 7.a3 Bc5 8.b3 Be6 
9.Nxf6+ Qxf6 10.Bb2 Qe7 11.Be2 Bg4 12.h3 Bxf3 13.Bxf3 O-O 14.Be4 g6 15.
O-O-O d5 16.cxd5 Nb8 17.a4 Na6 18.Qc3 Bb4 19.Qc4 Nc5 20.Bc2 Nd7 21.h4 Rfc8
22.h5 Qd6 23.hxg6 fxg6 24.Qh4 Nf8 25.f4 Ba3 26.f5 c6 27.fxg6 cxd5 28.Kb1 
Rxc2 29.gxh7+ Kh8 30.Kxc2 Qg6+ 31.d3 Qxg2+ 32.Rd2 Rc8+ 33.Kb1 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "11"]
[White "Greenberg, Nir"]
[Black "Dur, Arne"]
[Result "1/2-1/2"]
[ECO "B08"]
[EventDate "1977.09.04"]
[PlyCount "60"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.h3 O-O 6.Be2 c6 7.a4 a5 8.O-O Qc7 9.
Be3 e5 10.dxe5 dxe5 11.Bc4 Nh5 12.Re1 Na6 13.Qe2 h6 14.Rad1 Re8 15.Nb1 Bf8
16.b3 Nc5 17.Nbd2 Kh7 18.Nh2 Ne6 19.Ng4 Bg7 20.Bxe6 Bxe6 21.Nc4 Bxc4 22.
Qxc4 Nf6 23.Rd3 Nxg4 24.hxg4 Rad8 25.Red1 Bf6 26.Kf1 Rxd3 27.Rxd3 Rd8 28.
Ke2 Rxd3 29.Qxd3 Bg5 30.Bc5 Be7 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "11"]
[White "Groszpeter, Attila"]
[Black "Georgiev, Krum"]
[Result "1-0"]
[BlackElo "2390"]
[ECO "B22"]
[EventDate "1977.09.04"]
[PlyCount "51"]

1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 d6 6.Nf3 Nc6 7.Bc4 Nb6 8.Bb5 e6
9.Nc3 Be7 10.O-O O-O 11.Qe2 Bd7 12.Bf4 dxe5 13.dxe5 Nb4 14.Bxd7 Qxd7 15.
Bg5 Bxg5 16.Nxg5 Qd3 17.Qg4 Nc6 18.f4 Nc4 19.Nce4 h6 20.Rad1 Qc2 21.Nxe6 
fxe6 22.Rd7 Rf7 23.Nf6+ Kf8 24.Qxe6 Ne7 25.Rxe7 Nxe5 26.Re8+ 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "11"]
[White "Ionescu, Constantin"]
[Black "Chandler, Murray Graham"]
[Result "1-0"]
[BlackElo "2385"]
[ECO "B22"]
[EventDate "1977.09.04"]
[PlyCount "49"]

1.e4 c5 2.d4 cxd4 3.c3 d5 4.exd5 Qxd5 5.cxd4 Nc6 6.Nf3 e6 7.Be2 Nf6 8.O-O 
Be7 9.Nc3 Qd6 10.Bg5 O-O 11.Qd2 b6 12.Rac1 Bb7 13.Rfd1 Rac8 14.h3 Rfd8 15.
Qe3 Nd5 16.Nxd5 Qxd5 17.Bc4 Qa5 18.Bxe6 fxe6 19.Qxe6+ Kh8 20.d5 Nd4 21.
Qxe7 Nxf3+ 22.gxf3 Bxd5 23.Rxc8 Rxc8 24.Qd7 Be6 25.Qxc8+ 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "11"]
[White "Iten, Peter"]
[Black "Stempin, Pawel"]
[Result "0-1"]
[ECO "B51"]
[EventDate "1977.09.04"]
[PlyCount "66"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.c3 Nf6 5.Qe2 a6 6.Ba4 e5 7.O-O Be7 8.d4 b5 
9.Bc2 O-O 10.a4 Rb8 11.Rd1 Qc7 12.b3 Re8 13.d5 b4 14.Nfd2 Bf8 15.Bd3 Ra8 
16.Ra2 g6 17.Rc2 bxc3 18.Rxc3 Bh6 19.Ba3 Qb8 20.a5 Bb7 21.Rdc1 Bxd5 22.
exd5 Nxd5 23.Bc4 Nf4 24.Qf1 d5 25.Bxa6 c4 26.bxc4 Rxa6 27.c5 Rc6 28.Rb3 
Qc7 29.a6 Ra8 30.Rb7 Qc8 31.Qb5 Raxa6 32.Rc2 Ne2+ 33.Kf1 Nd4 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "11"]
[White "Klauner, Theodore"]
[Black "Knudsen, Ole Scott"]
[Result "1-0"]
[BlackElo "2300"]
[ECO "A00"]
[EventDate "1977.09.04"]
[PlyCount "0"]

1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "11"]
[White "Kouatly, Bachar"]
[Black "Weidemann, Jorg"]
[Result "1-0"]
[WhiteElo "2340"]
[ECO "D50"]
[EventDate "1977.09.04"]
[PlyCount "50"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 c5 5.cxd5 cxd4 6.Qa4+ Nbd7 7.Qxd4 Bc5 8.
Qd2 Qb6 9.e3 Bb4 10.dxe6 Ne4 11.exf7+ Kf8 12.Be7+ Bxe7 13.Nxe4 Nf6 14.Nc3 
Bf5 15.Bc4 Rc8 16.Bb3 Ne4 17.Qd5 Qg6 18.Nh3 Bd6 19.Kf1 h6 20.Rd1 Nxc3 21.
bxc3 Ke7 22.Nf4 Bxf4 23.exf4 Rc6 24.f3 Be6 25.Qe5 Qxf7 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "11"]
[White "Maki, Veijo"]
[Black "Sisniega Campbell, Marcel"]
[Result "1/2-1/2"]
[BlackElo "2345"]
[ECO "A25"]
[EventDate "1977.09.04"]
[PlyCount "62"]

1.c4 e5 2.Nc3 Nc6 3.g3 f5 4.Bg2 Nf6 5.d3 Bc5 6.e3 O-O 7.Nge2 d6 8.O-O Qe8 
9.Nd5 Nxd5 10.cxd5 Ne7 11.d4 Bb6 12.dxe5 dxe5 13.b4 Bd7 14.Bd2 Nc8 15.a4 
a5 16.bxa5 Bxa5 17.Bxa5 Rxa5 18.Qb3 Nd6 19.Qc3 Rxa4 20.Qxc7 Rxa1 21.Rxa1 
Qe7 22.Qb6 Rc8 23.Rc1 Be8 24.Rxc8 Nxc8 25.Qb3 Nd6 26.Qc3 Nb5 27.Qc4 Qd6 
28.e4 fxe4 29.Bxe4 Nc7 30.Nc3 b5 31.Qb3 Kf8 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "11"]
[White "Marcel, Patrick"]
[Black "Omuku, Emmanuel"]
[Result "1-0"]
[ECO "A15"]
[EventDate "1977.09.04"]
[PlyCount "45"]

1.c4 g6 2.g3 Bg7 3.Bg2 Nf6 4.Nf3 c5 5.Nc3 e6 6.O-O O-O 7.d4 cxd4 8.Nxd4 
Nc6 9.e4 a6 10.Be3 d6 11.Nxc6 bxc6 12.e5 Ne8 13.exd6 Qxd6 14.Qxd6 Nxd6 15.
Bc5 Rd8 16.Bb6 Bb7 17.Bxd8 Rxd8 18.Rad1 Bf6 19.Ne4 Be7 20.Nxd6 Rxd6 21.
Rxd6 Bxd6 22.Rd1 Be5 23.Rd7 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "11"]
[White "Masculo, Jose Soares"]
[Black "Yap, Andronico"]
[Result "0-1"]
[ECO "A23"]
[EventDate "1977.09.04"]
[PlyCount "98"]

1.g3 e5 2.c4 c6 3.Bg2 Nf6 4.Nc3 Be7 5.Nf3 e4 6.Nd4 d5 7.cxd5 cxd5 8.O-O 
O-O 9.d3 exd3 10.Qxd3 Nc6 11.b3 Nxd4 12.Qxd4 Be6 13.Bb2 Qa5 14.e3 Rfd8 15.
Ne2 Ne8 16.Qd3 Bf6 17.Bxf6 Nxf6 18.Rfc1 Rac8 19.Rxc8 Rxc8 20.h4 h6 21.Nf4 
Rc3 22.Qd4 Rc2 23.Nxe6 fxe6 24.Bh3 Kf7 25.a4 Qc3 26.Rd1 Qxd4 27.Rxd4 a5 
28.b4 Rc1+ 29.Kg2 e5 30.Rd2 axb4 31.Rb2 Rc4 32.Kf3 d4 33.exd4 Rxd4 34.a5 
Ne8 35.Bf1 Nd6 36.a6 bxa6 37.Bxa6 Ke6 38.Ke3 Kd5 39.f4 Nf5+ 40.Kf3 e4+ 41.
Kg4 Nd6 42.Kh5 Kc5 43.Kg6 Nc4 44.Bxc4 Kxc4 45.Kxg7 Kc3 46.Re2 b3 47.Re3+ 
Kc2 48.Re2+ Kc1 49.Re1+ Kd2 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "11"]
[White "Pazos Gambarrotti, Plinio"]
[Black "Morrison, Graham"]
[Result "1-0"]
[ECO "B86"]
[EventDate "1977.09.04"]
[PlyCount "77"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 Be7 7.Bb3 O-O 8.O-O 
Na6 9.f4 Nc5 10.Qf3 Nxb3 11.axb3 g6 12.Be3 e5 13.Nde2 a6 14.h3 exf4 15.
Nxf4 Be6 16.Rad1 Qc8 17.Rf2 Nd7 18.Nfd5 Bh4 19.Qf4 Bxf2+ 20.Bxf2 Re8 21.
Qxd6 Bxd5 22.Nxd5 Qxc2 23.Rf1 Qc6 24.Qxd7 Qxd7 25.Nf6+ Kg7 26.Nxd7 Rxe4 
27.Nc5 Re2 28.Nxb7 Kg8 29.Bd4 Rc8 30.Bc3 Rc6 31.Rd1 Re8 32.Rd7 Rb6 33.b4 
h5 34.Nc5 g5 35.Rd5 Rg6 36.Nd7 Ree6 37.Ne5 Rh6 38.Rd8+ Kh7 39.Nxf7 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "11"]
[White "Rayner, Emmanuel"]
[Black "Janssen, Han"]
[Result "1-0"]
[ECO "B42"]
[EventDate "1977.09.04"]
[PlyCount "63"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nf6 6.O-O Qc7 7.c4 g6 8.Nc3 Bg7
9.Be3 O-O 10.Rc1 b6 11.f3 Bb7 12.Qd2 d6 13.Rfd1 Rd8 14.Qf2 Nbd7 15.Be2 
Rac8 16.b4 Qb8 17.Nb3 d5 18.exd5 Nxd5 19.cxd5 Bxc3 20.dxe6 fxe6 21.Bg5 Be5
22.Qh4 Bd5 23.Bxd8 Rxd8 24.Bc4 Nf6 25.Bxd5 Nxd5 26.Nd4 Ne3 27.Nc6 Bxh2+ 
28.Kh1 Rxd1+ 29.Rxd1 Bg3 30.Rd8+ Kg7 31.Qe7+ Kh6 32.Nxb8 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "11"]
[White "Abdul Razak, Mohamed"]
[Black "Thipsay, Praveen Mahadeo"]
[Result "0-1"]
[ECO "A09"]
[EventDate "1977.09.04"]
[PlyCount "118"]

1.Nf3 d5 2.c4 d4 3.e3 Nc6 4.d3 e5 5.Be2 Nf6 6.O-O Be7 7.exd4 exd4 8.a3 a5 
9.Re1 O-O 10.Bf4 Nd7 11.Nbd2 a4 12.h3 Nc5 13.b4 axb3 14.Nxb3 Na4 15.Bd2 
Be6 16.Ra2 Qd7 17.Bf1 Rab8 18.Ne5 Nxe5 19.Rxe5 b5 20.Qc2 Bf6 21.Re1 bxc4 
22.dxc4 d3 23.Bxd3 Rxb3 24.Bxh7+ Kh8 25.Qxb3 Kxh7 26.Bb4 Rb8 27.Rd2 Qc6 
28.Qc2+ g6 29.c5 Nb2 30.Bc3 Bf5 31.Qxb2 Rxb2 32.Bxb2 Bxb2 33.Rxb2 Qxc5 34.
Ra2 Qa5 35.Rc1 c5 36.a4 c4 37.Rxc4 Qe1+ 38.Kh2 Be6 39.Rcc2 Bxa2 40.Rxa2 
Qb1 41.Ra3 Qb4 42.Rf3 Kg7 43.a5 Qxa5 44.h4 Qb4 45.Kh3 Qc4 46.Re3 f5 47.f3 
Qf1 48.Kg3 Kh6 49.Re8 Qa1 50.Re7 f4+ 51.Kh2 Qf6 52.Re8 Qxh4+ 53.Kg1 Qg3 
54.Re7 g5 55.Kf1 Kg6 56.Re8 Qh4 57.Rd8 Qh1+ 58.Kf2 Qc1 59.Re8 Qc5+ 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "11"]
[White "Rejaibi, Samir"]
[Black "Yurtseven, Can"]
[Result "0-1"]
[ECO "B33"]
[EventDate "1977.09.04"]
[PlyCount "44"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 
b5 9.Bxf6 gxf6 10.Nd5 f5 11.exf5 Bxf5 12.c3 Bg7 13.Nc2 O-O 14.Nce3 Be6 15.
g4 Qh4 16.Bg2 f5 17.gxf5 Bxf5 18.Nxf5 Rxf5 19.O-O Raf8 20.Qe2 Kh8 21.Rad1 
Rg5 22.Rd3 e4 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "11"]
[White "Rivas Pastor, Manuel"]
[Black "Barry, Colm"]
[Result "1-0"]
[ECO "A29"]
[EventDate "1977.09.04"]
[PlyCount "119"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.g3 Nd4 5.Nxe5 Qe7 6.f4 d6 7.Nd3 Bf5 8.e3 Bg4
9.Be2 Nxe2 10.Nxe2 Qe4 11.Nf2 Qxc4 12.Nxg4 Nxg4 13.Nd4 Nf6 14.Qe2 Qxe2+ 
15.Nxe2 O-O-O 16.b3 d5 17.Bb2 Ne4 18.d3 Nd6 19.Kf2 h5 20.h3 Rg8 21.g4 g6 
22.Bf6 Re8 23.Nd4 hxg4 24.hxg4 Be7 25.Be5 f6 26.Bxd6 Bxd6 27.Nb5 Bc5 28.d4
Bb4 29.Rac1 c6 30.a3 Bf8 31.b4 Kd7 32.Nc3 Bd6 33.Na4 b6 34.Rh7+ Re7 35.
Rch1 Rgg7 36.Rxg7 Rxg7 37.Rh8 Kc7 38.Nb2 Kb7 39.Nd3 Ka6 40.a4 Kb7 41.Kf3 
Kc7 42.Ra8 Kb7 43.Re8 Be7 44.e4 dxe4+ 45.Kxe4 Bd6 46.Re6 Re7 47.f5 Rxe6+ 
48.fxe6 Kc7 49.b5 c5 50.dxc5 bxc5 51.Kd5 c4 52.Kxc4 f5 53.gxf5 gxf5 54.Kd5
Bg3 55.Ne5 Kd8 56.Nc6+ Ke8 57.a5 Bc7 58.b6 Bxb6 59.axb6 axb6 60.Ke5 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "11"]
[White "Rohde, Michael"]
[Black "Cramling, Dan"]
[Result "1/2-1/2"]
[WhiteElo "2380"]
[ECO "B33"]
[EventDate "1977.09.04"]
[PlyCount "153"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Ndb5 d6 7.Bf4 e5 8.Bg5 
a6 9.Na3 Be6 10.Nc4 Rc8 11.Ne3 Be7 12.Bxf6 Bxf6 13.Bc4 Bg5 14.Bxe6 fxe6 
15.Qg4 Nd4 16.h4 Bf6 17.Ne2 Nxc2+ 18.Nxc2 Rxc2 19.Qxe6+ Qe7 20.Qb3 Rc5 21.
Nc3 Qf7 22.Qxf7+ Kxf7 23.Rd1 Ke6 24.Ke2 Rhc8 25.Rd3 Bd8 26.Rhd1 R8c6 27.
Rg3 Kf7 28.Rdd3 Kg8 29.Rg4 Ba5 30.Nd5 Rc2+ 31.Kf3 h5 32.Rg5 Bd8 33.Nb4 
Bxg5 34.hxg5 Rxb2 35.Nxc6 bxc6 36.Rxd6 Rxa2 37.Kg3 Rc2 38.Kh4 Rxf2 39.Kxh5
Kf7 40.Rd7+ Ke6 41.Rxg7 Rxg2 42.Rg6+ Kd7 43.Rf6 a5 44.g6 a4 45.Rf7+ Ke6 
46.Rc7 a3 47.Rxc6+ Ke7 48.Ra6 a2 49.Kh6 Kf8 50.Ra7 Rh2+ 51.Kg5 Rg2+ 52.Kf6
Rf2+ 53.Kxe5 Rg2 54.Kf6 Rf2+ 55.Ke6 Rg2 56.g7+ Kg8 57.e5 Rd2 58.Kf6 Rf2+ 
59.Kg5 Rg2+ 60.Kf5 Rf2+ 61.Ke4 Re2+ 62.Kd4 Rd2+ 63.Ke3 Rd7 64.Rxa2 Kxg7 
65.Ke4 Kf8 66.Kf5 Ke8 67.Ra8+ Ke7 68.Rh8 Rd1 69.Rh7+ Ke8 70.Ke6 Kf8 71.
Rf7+ Kg8 72.Rd7 Re1 73.Kf6 Rf1+ 74.Ke7 Ra1 75.e6 Kg7 76.Rd6 Ra8 77.Rd1 
1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "11"]
[White "Sequeira, Joao"]
[Black "Morris, Colin"]
[Result "1/2-1/2"]
[ECO "B92"]
[EventDate "1977.09.04"]
[PlyCount "35"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.O-O 
Be6 9.a4 Qc7 10.a5 Nbd7 11.Be3 O-O 12.Nd5 Bxd5 13.exd5 b5 14.axb6 Nxb6 15.
c4 a5 16.Nxa5 Nbxd5 17.Bd2 Nb6 18.b4 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "11"]
[White "Skembris, Spyridon"]
[Black "Popovic, Petar"]
[Result "1/2-1/2"]
[BlackElo "2385"]
[ECO "E63"]
[EventDate "1977.09.04"]
[PlyCount "61"]

1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.c4 Nc6 7.Nc3 a6 8.Bg5 h6 
9.Bd2 Bg4 10.d5 Na5 11.Qa4 c5 12.dxc6 Nxc6 13.Rac1 Rc8 14.Rfd1 Qd7 15.Be3 
Bh3 16.b3 Qg4 17.Nd4 Bxg2 18.Kxg2 Rfd8 19.h3 Qd7 20.Nxc6 Qxc6+ 21.Qxc6 
Rxc6 22.a4 e6 23.a5 d5 24.cxd5 Nxd5 25.Nxd5 Rxd5 26.Rxd5 exd5 27.Rd1 Rc3 
28.Rxd5 Rxb3 29.Rd8+ Kh7 30.Rd7 Kg8 31.Rd8+ 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "11"]
[White "Vera Gonzalez, Reynaldo"]
[Black "Zapata Ramirez, Alonso"]
[Result "0-1"]
[BlackElo "1900"]
[ECO "B22"]
[EventDate "1977.09.04"]
[PlyCount "58"]

1.e4 c5 2.Nf3 e6 3.c3 Nf6 4.e5 Nd5 5.d4 cxd4 6.cxd4 d6 7.a3 Bd7 8.Bd3 Bc6 
9.O-O Nd7 10.Re1 dxe5 11.Nxe5 Nxe5 12.dxe5 Be7 13.Bd2 O-O 14.Qh5 g6 15.Qe2
Qb6 16.Bh6 Rfd8 17.Bc4 Rac8 18.Bxd5 Bxd5 19.Nc3 Bc4 20.Qc2 Bd3 21.Qc1 Qb3 
22.Rd1 Bc2 23.Rxd8+ Rxd8 24.Bg5 Bxg5 25.Qxg5 Rd7 26.Rc1 h5 27.Ne4 Bxe4 28.
Rc8+ Kh7 29.h4 Qd1+ 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "12"]
[White "Barry, Colm"]
[Black "Kaspret, Guido"]
[Result "1-0"]
[ECO "B58"]
[EventDate "1977.09.04"]
[PlyCount "68"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 Bd7 7.O-O Rc8 8.Bg5 
Nxd4 9.Qxd4 Qa5 10.Be3 a6 11.f4 e5 12.Qd2 Be7 13.Rad1 Be6 14.f5 Bc4 15.Kh1
Bxe2 16.Qxe2 Qb4 17.Bc1 Qc4 18.Qf3 b5 19.a3 a5 20.Bg5 b4 21.axb4 axb4 22.
Bxf6 Bxf6 23.Nd5 Qxc2 24.b3 Qc5 25.Qd3 Bg5 26.Qg3 f6 27.h4 Bh6 28.Qg4 Rf8 
29.Qe2 Rf7 30.Ra1 Rb7 31.Qh5+ Rf7 32.Ra4 Rb8 33.Rfa1 Kf8 34.Rxb4 Rc8 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "12"]
[White "Cramling, Dan"]
[Black "Georgiev, Krum"]
[Result "0-1"]
[BlackElo "2390"]
[ECO "E94"]
[EventDate "1977.09.04"]
[PlyCount "116"]

1.c4 g6 2.Nc3 Bg7 3.d4 Nf6 4.e4 O-O 5.Nf3 d6 6.Be2 e5 7.d5 Nbd7 8.O-O Ne8 
9.Be3 Qe7 10.Nd2 c5 11.dxc6 bxc6 12.Nb3 a5 13.c5 dxc5 14.Na4 Nc7 15.Nbxc5 
Rd8 16.Nxd7 Bxd7 17.Bc5 Qh4 18.Bb6 Be8 19.Qc2 Rdc8 20.Be3 Rd8 21.Nb6 Rab8 
22.Nc4 Ne6 23.Nxa5 Nf4 24.Bf3 g5 25.g3 Qh3 26.Bh1 Rd6 27.f3 Rg6 28.Nc4 g4 
29.Bg2 Nxg2 30.Qxg2 Qh5 31.Rad1 c5 32.fxg4 Rxg4 33.Rd5 Bc6 34.Rf5 Qg6 35.
Nxe5 Bxe5 36.Rdxe5 Bxe4 37.Qf2 Bxf5 38.Rxf5 Rxb2 39.Qxb2 Qxf5 40.Bh6 Qc8 
41.Qe5 c4 42.Bd2 Qe6 43.Qc5 h6 44.Bxh6 Qe1+ 45.Kg2 Qe4+ 46.Kf2 Qd4+ 47.
Qxd4 Rxd4 48.Ke2 Kh7 49.Bd2 Kg6 50.a4 Kf5 51.a5 Ke4 52.h4 Rd3 53.h5 c3 54.
Bc1 Rd5 55.h6 Rxa5 56.g4 Ra2+ 57.Kf1 Kf3 58.Kg1 Rg2+ 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "12"]
[White "Dur, Arne"]
[Black "Fries-Nielsen, Jens Ove"]
[Result "0-1"]
[BlackElo "2220"]
[ECO "C41"]
[EventDate "1977.09.04"]
[PlyCount "67"]

1.e4 e5 2.Nc3 d6 3.Nf3 Nf6 4.d4 exd4 5.Qxd4 Be7 6.Bf4 Nc6 7.Bb5 O-O 8.Bxc6
bxc6 9.O-O c5 10.Qd2 Rb8 11.b3 Bb7 12.Rfe1 Qd7 13.Nd5 Nxd5 14.exd5 Bf6 15.
Rad1 h6 16.c4 Qf5 17.Bg3 Bc8 18.Qa5 Rb7 19.Re3 Bd7 20.Rde1 Rfb8 21.h3 Kf8 
22.Qa6 Kg8 23.Re4 g5 24.Nh2 h5 25.h4 Bc3 26.R1e2 Bb4 27.a3 Bc3 28.hxg5 
Rxb3 29.Qxa7 Rb1+ 30.Nf1 Rxf1+ 31.Kxf1 Rb1+ 32.Re1 Qxe4 33.Qb8+ Rxb8 34.
Rxe4 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "12"]
[White "Ionescu, Constantin"]
[Black "Vera Gonzalez, Reynaldo"]
[Result "1/2-1/2"]
[ECO "B90"]
[EventDate "1977.09.04"]
[PlyCount "17"]

1.e4 c5 2.Nf3 d6 3.d4 Nf6 4.Nc3 cxd4 5.Nxd4 a6 6.h3 g6 7.g4 Bg7 8.Bg2 O-O 
9.O-O 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "12"]
[White "Janssen, Han"]
[Black "Goodman, David Simon Charles"]
[Result "0-1"]
[BlackElo "2340"]
[ECO "B00"]
[EventDate "1977.09.04"]
[PlyCount "81"]

1.e4 b6 2.d4 Bb7 3.Nc3 e6 4.Nf3 Bb4 5.Bd3 Nf6 6.Qe2 d5 7.e5 Ne4 8.Bd2 Nxd2
9.Qxd2 Be7 10.Ne2 Ba6 11.Bxa6 Nxa6 12.O-O c5 13.c3 c4 14.Ne1 g6 15.f4 h5 
16.g3 b5 17.a3 Qd7 18.h3 Nb8 19.Nf3 Nc6 20.Qc2 Na5 21.Nd2 Nc6 22.Kg2 Qb7 
23.Kh1 a5 24.g4 O-O-O 25.Nf3 Rdg8 26.Ng3 Rg7 27.gxh5 gxh5 28.Kh2 h4 29.Ne2
f6 30.Rg1 Rf7 31.Qd2 fxe5 32.Nxe5 Nxe5 33.dxe5 Rhf8 34.Rg4 d4 35.Rb1 d3 
36.Nd4 Bc5 37.b3 Qe4 38.bxc4 Rxf4 39.Rxf4 Rxf4 40.Kg1 Bxd4+ 41.cxd4 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "12"]
[White "Jensen, Kai"]
[Black "Pazos Gambarrotti, Plinio"]
[Result "1-0"]
[ECO "B24"]
[EventDate "1977.09.04"]
[PlyCount "84"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 e6 6.Be3 Nd4 7.Nf3 Ne7 8.O-O Nec6
9.Rb1 O-O 10.Ne2 Qa5 11.c3 Nxf3+ 12.Bxf3 d6 13.a3 Bd7 14.Bg2 Qc7 15.f4 f5 
16.h3 Rae8 17.Qd2 Ne7 18.Rbe1 Bc6 19.g4 b6 20.Ng3 Kh8 21.Rf2 Bd7 22.Ref1 
d5 23.e5 Rd8 24.d4 c4 25.Bf3 a5 26.Rh2 Rb8 27.Qg2 b5 28.Bd2 Rg8 29.Bd1 Nc6
30.h4 fxg4 31.h5 Be8 32.Bxg4 Qd7 33.Qh3 Nd8 34.hxg6 Bxg6 35.f5 exf5 36.
Bxf5 Bxf5 37.Rxf5 Bxe5 38.Rxe5 Rb7 39.Qxd7 Rxd7 40.Rg5 Nc6 41.Nh5 Rf8 42.
Nf4 Ne7 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "12"]
[White "Yusupov, Artur"]
[Black "Skembris, Spyridon"]
[Result "1/2-1/2"]
[ECO "A49"]
[EventDate "1977.09.04"]
[PlyCount "19"]

1.Nf3 g6 2.g3 Bg7 3.Bg2 Nf6 4.b3 O-O 5.Bb2 d6 6.d4 c6 7.O-O a5 8.Nbd2 Bg4 
9.h3 Bd7 10.e4 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "12"]
[White "Klauner, Theodore"]
[Black "Rejaibi, Samir"]
[Result "1/2-1/2"]
[ECO "A16"]
[EventDate "1977.09.04"]
[PlyCount "29"]

1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 c6 5.e3 O-O 6.Nge2 d5 7.cxd5 cxd5 8.d4 
Nc6 9.Nf4 e6 10.O-O Bd7 11.b3 Rc8 12.Ba3 Re8 13.Rc1 Na5 14.Nd3 Bc6 15.Nc5 
1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "12"]
[White "Knudsen, Ole Scott"]
[Black "Arnason, Asgeir Tor"]
[Result "0-1"]
[WhiteElo "2300"]
[ECO "A00"]
[EventDate "1977.09.04"]
[PlyCount "0"]

0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "12"]
[White "Maki, Veijo"]
[Black "Greenberg, Nir"]
[Result "1/2-1/2"]
[ECO "C75"]
[EventDate "1977.09.04"]
[PlyCount "107"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O Bd7 6.c3 Nf6 7.Re1 g6 8.d4 Bg7 
9.Nbd2 b5 10.Bc2 O-O 11.h3 Re8 12.Nf1 Qc8 13.Kh2 Qb7 14.Ng3 Rad8 15.Be3 
Na5 16.Qc1 Bc6 17.d5 Bd7 18.Bh6 c6 19.Bxg7 Kxg7 20.dxc6 Qxc6 21.a4 Nc4 22.
axb5 axb5 23.b3 Nb6 24.Qe3 Rc8 25.Rec1 Qb7 26.Nh4 h6 27.Ra5 Rc5 28.Bd3 Ng8
29.Qe2 Qc6 30.b4 Rxc3 31.Bxb5 Qc7 32.Rxc3 Qxc3 33.Bxd7 Nxd7 34.Ra7 Ngf6 
35.Nhf5+ gxf5 36.Nxf5+ Kf8 37.Nxd6 Rb8 38.Qa2 Ke7 39.Nf5+ Kd8 40.Qxf7 Qxb4
41.Qg7 h5 42.Nh6 Rb7 43.Nf7+ Kc7 44.Rxb7+ Qxb7 45.Nxe5 Qxe4 46.Nxd7 Nxd7 
47.Qc3+ Kd6 48.Qd2+ Ke6 49.Qa2+ Kf6 50.Qg8 Qf5 51.Qh8+ Ke6 52.Qg8+ Kd6 53.
Qg3+ Ne5 54.Qe3 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "12"]
[White "Morris, Colin"]
[Black "Coppini, Giorgio"]
[Result "1/2-1/2"]
[BlackElo "2215"]
[ECO "B09"]
[EventDate "1977.09.04"]
[PlyCount "34"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 c5 6.dxc5 Qa5 7.Bd3 Qxc5 8.Qe2 
Bg4 9.Be3 Qa5 10.h3 Bxf3 11.Qxf3 Nc6 12.O-O O-O 13.a3 Nd7 14.Bd2 Qb6+ 15.
Kh1 Nc5 16.Rab1 Nxd3 17.cxd3 Qb3 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "12"]
[White "Morrison, Graham"]
[Black "Marcel, Patrick"]
[Result "1/2-1/2"]
[ECO "A07"]
[EventDate "1977.09.04"]
[PlyCount "21"]

1.Nf3 Nf6 2.g3 d5 3.Bg2 g6 4.O-O Bg7 5.d3 O-O 6.Nbd2 Nc6 7.e4 dxe4 8.dxe4 
e5 9.c3 Qe7 10.Qe2 h6 11.b4 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "12"]
[White "Omuku, Emmanuel"]
[Black "Sequeira, Joao"]
[Result "1/2-1/2"]
[ECO "A23"]
[EventDate "1977.09.04"]
[PlyCount "18"]

1.c4 e5 2.Nc3 Nf6 3.g3 c6 4.e3 d5 5.cxd5 cxd5 6.Bg2 Nc6 7.d4 e4 8.h3 Nb4 
9.Bf1 Be7 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "12"]
[White "Abdul Razak, Mohamed"]
[Black "Armando, Herbert"]
[Result "1/2-1/2"]
[ECO "B92"]
[EventDate "1977.09.04"]
[PlyCount "120"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.O-O 
Nc6 9.Be3 O-O 10.f4 exf4 11.Rxf4 Ne5 12.Rf1 Nfg4 13.Bd4 Bg5 14.Nd5 Be6 15.
Bxg4 Nxg4 16.Nf4 Qd7 17.Qe2 Ne5 18.Nxe6 Qxe6 19.Rf5 Bf6 20.Raf1 Rac8 21.
Bc3 Nd7 22.Bxf6 Nxf6 23.e5 Rfe8 24.Nd4 Qxa2 25.b3 dxe5 26.Rxe5 Qb2 27.
Rxe8+ Rxe8 28.Qc4 h6 29.h3 Qa3 30.Nf5 Qb2 31.Nd6 Re7 32.Nxb7 Qe5 33.Qc5 
Qe2 34.Nd6 Qe3+ 35.Qxe3 Rxe3 36.Nf5 Re6 37.Rf3 Kf8 38.Rd3 Kg8 39.Rd6 Rxd6 
40.Nxd6 Nd5 41.c4 Nb4 42.Kf2 Kf8 43.Ke3 Ke7 44.Nf5+ Kf6 45.Ke4 Nc6 46.Nd4 
Nb4 47.Nf5 Nc6 48.Ne3 Ke6 49.Nf5 Kf6 50.c5 h5 51.Kd5 Nb4+ 52.Kc4 Nc6 53.
Nd4 Nxd4 54.Kxd4 Ke6 55.b4 h4 56.Ke4 g5 57.g4 hxg3 58.Kf3 f5 59.Kxg3 f4+ 
60.Kg4 Kd5 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "12"]
[White "Rivas Pastor, Manuel"]
[Black "Groszpeter, Attila"]
[Result "1-0"]
[ECO "A34"]
[EventDate "1977.09.04"]
[PlyCount "129"]

1.c4 Nf6 2.Nc3 c5 3.Nf3 d5 4.cxd5 Nxd5 5.g3 g6 6.Qb3 Nb6 7.Ne4 c4 8.Qc3 f6
9.d4 cxd3 10.exd3 Bg7 11.Bg2 O-O 12.O-O Be6 13.d4 Bd5 14.Re1 N8d7 15.Qa5 
Qc8 16.Bf4 Qc6 17.Ned2 e6 18.Rac1 Qa4 19.Qxa4 Nxa4 20.b3 Nab6 21.Nc4 e5 
22.dxe5 Bxf3 23.exf6 Bxg2 24.fxg7 Rxf4 25.gxf4 Bc6 26.Na5 Kxg7 27.Nxc6 
bxc6 28.Rxc6 Kf7 29.Rc7 a5 30.Rec1 Ke7 31.Rb7 Kd6 32.Rbc7 Rf8 33.Ra7 Rf5 
34.Rd1+ Kc6 35.a4 Rc5 36.Rd4 h5 37.b4 axb4 38.Rxb4 Nd5 39.Rb1 Nxf4 40.a5 
Ne5 41.Ra8 Kc7 42.Rf8 g5 43.a6 Rc2 44.Rf6 Kd7 45.a7 Ra2 46.Rb7+ Ke8 47.
Rxf4 gxf4 48.Rb8+ Kf7 49.a8=Q Rxa8 50.Rxa8 Kf6 51.Kg2 Kf5 52.Ra5 Ke4 53.
Ra4+ Kf5 54.f3 Kg5 55.Ra5 Kf6 56.Rb5 Ke6 57.Rb8 Kf6 58.Rb3 Kg5 59.Kh3 Kg6 
60.Rb6+ Kg7 61.Kg2 Ng6 62.Kf2 Kh6 63.Ke2 Kg5 64.Rxg6+ Kxg6 65.h4 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "12"]
[White "Rohde, Michael"]
[Black "Buchholz, Martin"]
[Result "1/2-1/2"]
[WhiteElo "2380"]
[ECO "B06"]
[EventDate "1977.09.04"]
[PlyCount "54"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Nf3 a6 5.Bc4 Nf6 6.Qe2 c6 7.Bg5 h6 8.Bh4 Nh7 
9.O-O O-O 10.e5 d5 11.Bd3 Bg4 12.h3 Bxf3 13.Qxf3 Qd7 14.Na4 Qc7 15.Qg4 e6 
16.f4 a5 17.f5 exf5 18.Rxf5 Na6 19.c3 b5 20.Raf1 bxa4 21.Bf6 Qd7 22.Bxg7 
Kxg7 23.Rxf7+ Rxf7 24.Qxg6+ Kf8 25.Bf5 Qc7 26.Qxh6+ Ke7 27.Qh4+ Kf8 
1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "12"]
[White "Salazar Jacob, Hernan"]
[Black "Ghysels, Chris"]
[Result "1/2-1/2"]
[ECO "B33"]
[EventDate "1977.09.04"]
[PlyCount "40"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Ndb5 d6 7.Bf4 e5 8.Bg5 
a6 9.Na3 b5 10.Nd5 Be7 11.Bxf6 Bxf6 12.c3 Rb8 13.Nc2 Bg5 14.Be2 O-O 15.O-O
Be6 16.Qd3 g6 17.Rfd1 a5 18.Nde3 Be7 19.Na3 Na7 20.c4 b4 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "12"]
[White "Sisniega Campbell, Marcel"]
[Black "Rayner, Emmanuel"]
[Result "1/2-1/2"]
[WhiteElo "2345"]
[ECO "A30"]
[EventDate "1977.09.04"]
[PlyCount "117"]

1.Nf3 Nf6 2.c4 g6 3.b3 Bg7 4.Bb2 c5 5.g3 b6 6.Bg2 Bb7 7.O-O O-O 8.d4 cxd4 
9.Nxd4 Bxg2 10.Kxg2 d5 11.Na3 a6 12.Rc1 Ra7 13.Nf3 dxc4 14.Nxc4 Rd7 15.Qc2
Rc7 16.Rfd1 Qc8 17.Be5 Rd7 18.Bd4 b5 19.Nce5 Qxc2 20.Rxc2 Rd6 21.Rdc1 Nfd7
22.Nxd7 Rxd7 23.Bxg7 Kxg7 24.Rc7 Rfd8 25.Ne5 Rxc7 26.Rxc7 Kf6 27.Nc6 Nxc6 
28.Rxc6+ Rd6 29.Rxd6+ exd6 30.Kf3 Ke5 31.Ke3 a5 32.Kd3 f5 33.f4+ Kd5 34.a3
Kc5 35.Kc3 Kd5 36.Kd3 Kc5 37.h3 h6 38.g4 Kd5 39.b4 a4 40.gxf5 gxf5 41.e3 
h5 42.h4 Ke6 43.Kd4 Ke7 44.Kd5 Kd7 45.e4 fxe4 46.Kxe4 Ke6 47.f5+ Kf6 48.
Kd5 Kxf5 49.Kc6 d5 50.Kxd5 Kg4 51.Kc5 Kxh4 52.Kxb5 Kg4 53.Kxa4 h4 54.b5 h3
55.b6 h2 56.b7 h1=Q 57.b8=Q Qd1+ 58.Qb3 Qxb3+ 59.Kxb3 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "12"]
[White "Stempin, Pawel"]
[Black "Kouatly, Bachar"]
[Result "1-0"]
[BlackElo "2340"]
[ECO "A16"]
[EventDate "1977.09.04"]
[PlyCount "80"]

1.c4 Nf6 2.Nc3 d5 3.cxd5 Nxd5 4.g3 g6 5.Bg2 Nb6 6.d3 Bg7 7.Be3 c6 8.Qc1 h6
9.Rb1 a5 10.Nf3 Be6 11.O-O Kf8 12.b3 Na6 13.a3 Kg8 14.Ne4 Nd5 15.Bd4 f6 
16.Nc5 Nxc5 17.Qxc5 Bf7 18.Ba1 e5 19.e4 Nc7 20.Qe3 Qe7 21.d4 exd4 22.Nxd4 
Qxa3 23.f4 Qe7 24.f5 g5 25.Qf2 Qc5 26.Rbc1 Qb6 27.h4 Re8 28.Kh1 c5 29.Ne6 
Nxe6 30.fxe6 Qxe6 31.Rxc5 Qxb3 32.Bxf6 Bxf6 33.Qxf6 Qe6 34.Qc3 gxh4 35.
gxh4 Qe7 36.Rf3 Rd8 37.Rg3+ Bg6 38.Rxg6+ Kh7 39.Qf6 Rd1+ 40.Kh2 Qc7+ 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "12"]
[White "Thipsay, Praveen Mahadeo"]
[Black "Iten, Peter"]
[Result "1/2-1/2"]
[ECO "C56"]
[EventDate "1977.09.04"]
[PlyCount "24"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Nxe4 6.Re1 d5 7.Bxd5 Qxd5 8.
Nc3 Qf5 9.Nxe4 Be7 10.Bg5 O-O 11.Nxd4 Qg6 12.Bxe7 Nxe7 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "12"]
[White "Weidemann, Jorg"]
[Black "Masculo, Jose Soares"]
[Result "1-0"]
[ECO "C02"]
[EventDate "1977.09.04"]
[PlyCount "69"]

1.e4 c5 2.c3 e6 3.d4 d5 4.e5 Qb6 5.Nf3 Bd7 6.Be2 Nc6 7.O-O cxd4 8.cxd4 f6 
9.Nc3 fxe5 10.dxe5 Nh6 11.Be3 Qc7 12.Bxh6 gxh6 13.Nd4 Qxe5 14.Bh5+ Kd8 15.
Nxc6+ bxc6 16.Re1 Qf6 17.Rc1 Rg8 18.Re3 Rg5 19.Bf3 Rb8 20.Rd3 Qf7 21.Qa4 
Bd6 22.g3 Rf5 23.Ne4 Bc7 24.Nc5 Rxf3 25.Rxf3 Qxf3 26.Nxd7 Rxb2 27.Qd4 Re2 
28.Nc5 Bb6 29.Rf1 e5 30.Qh4+ Ke8 31.Qxh6 Bxc5 32.Qxc6+ Kf7 33.Qxc5 Rxa2 
34.Rc1 Kf6 35.Qf8+ 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "12"]
[White "Yap, Andronico"]
[Black "Chandler, Murray Graham"]
[Result "0-1"]
[BlackElo "2385"]
[ECO "A23"]
[EventDate "1977.09.04"]
[PlyCount "50"]

1.g3 e5 2.c4 Nf6 3.Nc3 c6 4.Bg2 d5 5.cxd5 cxd5 6.Qb3 Nc6 7.Nxd5 Nd4 8.
Nxf6+ gxf6 9.Qd1 Bf5 10.d3 Rc8 11.Rb1 e4 12.Bd2 exd3 13.Rc1 Nc2+ 14.Kf1 
Qd7 15.exd3 Bxd3+ 16.Ne2 Nd4 17.Rxc8+ Qxc8 18.Qa4+ Qd7 19.Qxa7 Bxe2+ 20.
Kg1 Ba6 21.h4 Be7 22.Bh6 Ne6 23.Kh2 Bc5 24.Qa8+ Qd8 25.Bc6+ Ke7 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "12"]
[White "Yurtseven, Can"]
[Black "Bernat, Miguel"]
[Result "1/2-1/2"]
[ECO "C75"]
[EventDate "1977.09.04"]
[PlyCount "94"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7 6.O-O Nf6 7.Re1 Be7 8.d3 O-O 
9.Nbd2 b5 10.Bc2 Re8 11.d4 Bf8 12.Nf1 g6 13.a4 Bg7 14.Ng3 h6 15.axb5 axb5 
16.Rxa8 Qxa8 17.dxe5 Nxe5 18.Nd4 Qb7 19.f4 Nc6 20.h3 b4 21.Nf3 bxc3 22.
bxc3 Re7 23.Kh2 Be8 24.e5 dxe5 25.fxe5 Nh7 26.Qd5 Nf8 27.Ba4 Qa8 28.Bb5 
Ne6 29.Ne4 Ned8 30.Nf6+ Bxf6 31.exf6 Rxe1 32.Nxe1 Qa5 33.Bd2 Kh7 34.Nf3 
Qa3 35.Qe4 Qd6+ 36.Kh1 Ne6 37.Bxh6 Qd1+ 38.Kh2 Qd6+ 39.g3 Qc5 40.Nd4 Ncxd4
41.Bxe8 Qxc3 42.Be3 Qb2+ 43.Kh1 Qe2 44.Qh4+ Kg8 45.Bxd4 Qf1+ 46.Bg1 Qf3+ 
47.Kh2 Qe2+ 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "12"]
[White "Zapata Ramirez, Alonso"]
[Black "Popovic, Petar"]
[Result "1-0"]
[WhiteElo "1900"]
[BlackElo "2385"]
[ECO "B71"]
[EventDate "1977.09.04"]
[PlyCount "63"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.f4 g6 7.Be2 Bg7 8.Nb3 
O-O 9.O-O a5 10.a4 Nb4 11.Be3 Bd7 12.Bf3 Bc6 13.Rf2 Qc7 14.Rd2 Rfd8 15.Kh1
e5 16.Nb5 Bxb5 17.axb5 a4 18.Nc1 d5 19.exd5 e4 20.d6 Rxd6 21.Rxd6 exf3 22.
gxf3 Nxc2 23.Bb6 Qc4 24.b3 Qxb5 25.Rxa4 Rc8 26.Ra5 Qb4 27.Rd8+ Rxd8 28.
Qxd8+ Bf8 29.Ra8 Kg7 30.Nd3 Qd6 31.Qxd6 Bxd6 32.Ra7 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "13"]
[White "Armando, Herbert"]
[Black "Morris, Colin"]
[Result "0-1"]
[ECO "B97"]
[EventDate "1977.09.04"]
[PlyCount "122"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 8.Nb3 Be7
9.Qf3 Nbd7 10.g4 Qc7 11.Bxf6 Bxf6 12.O-O-O Bxc3 13.bxc3 Nc5 14.Bg2 Bd7 15.
Nxc5 Qxc5 16.Qd3 O-O-O 17.Qxd6 Qxc3 18.Qb6 Bb5 19.Kb1 Rd2 20.Rxd2 Qxd2 21.
Rg1 Qxf4 22.e5 Qb4+ 23.Kc1 Qe7 24.Rd1 Qc7 25.Rd6 Bc6 26.Qxc7+ Kxc7 27.Bxc6
bxc6 28.Rd3 Rf8 29.g5 f6 30.exf6 gxf6 31.Rh3 fxg5 32.Rxh7+ Kb6 33.Rg7 Rf5 
34.Rg6 e5 35.h3 Kc5 36.Kd2 e4 37.Ke3 Kd5 38.c4+ Ke5 39.Rxc6 Rf3+ 40.Ke2 
Ra3 41.Rc8 Rxa2+ 42.Kd1 Rh2 43.Rc5+ Kf4 44.Ra5 Rxh3 45.Rxa6 g4 46.Ke1 Rc3 
47.Rc6 Ke3 48.Kf1 Kd4 49.c5 Rxc5 50.Rg6 Ke3 51.Kg2 Rc2+ 52.Kf1 Rf2+ 53.Kg1
Rf4 54.Kg2 Ke2 55.Kg3 Rf3+ 56.Kxg4 e3 57.Ra6 Kf2 58.Rh6 Rf8 59.Rh2+ Ke1 
60.Ra2 e2 61.Kg3 Kf1 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "13"]
[White "Bernat, Miguel"]
[Black "Omuku, Emmanuel"]
[Result "1-0"]
[ECO "D61"]
[EventDate "1977.09.04"]
[PlyCount "65"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.Nf3 Nbd7 6.e3 O-O 7.Qc2 Re8 8.Rd1 c6
9.a3 h6 10.Bh4 Nf8 11.Bd3 Nh5 12.Bxe7 Rxe7 13.O-O Nd7 14.Ne5 Qc7 15.f4 Nf8
16.Rf3 f5 17.g4 fxg4 18.Nxg4 e5 19.Nxe5 Rxe5 20.fxe5 Bg4 21.Rdf1 Bxf3 22.
Rxf3 Qd8 23.cxd5 cxd5 24.Nxd5 Kh8 25.Qg2 Rc8 26.Nc3 Qe8 27.Rxf8+ Qxf8 28.
Qg6 Qg8 29.Qxh5 a6 30.d5 Rf8 31.e6 Re8 32.Qg6 Re7 33.Bf5 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "13"]
[White "Buchholz, Martin"]
[Black "Cramling, Dan"]
[Result "0-1"]
[ECO "A01"]
[EventDate "1977.09.04"]
[PlyCount "68"]

1.b3 e5 2.Bb2 d6 3.e3 Nc6 4.Nf3 Nf6 5.d4 exd4 6.Nxd4 Nxd4 7.Qxd4 Be7 8.Nc3
O-O 9.Nd5 c6 10.Nxe7+ Qxe7 11.Bd3 Bg4 12.O-O Rfe8 13.Qf4 Bh5 14.e4 Nxe4 
15.Rae1 d5 16.g4 Bg6 17.f3 Ng5 18.Rxe7 Nh3+ 19.Kh1 Nxf4 20.Rxb7 Bxd3 21.
cxd3 Re2 22.Bd4 Nxd3 23.a4 c5 24.Bg1 d4 25.b4 Nxb4 26.Bxd4 cxd4 27.Rxb4 d3
28.Rd4 d2 29.Kg1 Rc8 30.Rf2 Rc1+ 31.Rf1 Rxf1+ 32.Kxf1 Re1+ 33.Kf2 d1=Q 34.
Rd8+ Qxd8 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "13"]
[White "Chandler, Murray Graham"]
[Black "Rayner, Emmanuel"]
[Result "1/2-1/2"]
[WhiteElo "2385"]
[ECO "B09"]
[EventDate "1977.09.04"]
[PlyCount "112"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 O-O 6.Bd3 Nc6 7.O-O e5 8.fxe5 
dxe5 9.d5 Ne7 10.Nxe5 c6 11.d6 Qxd6 12.Nc4 Qe6 13.a4 b6 14.Bg5 Nd7 15.Qe2 
Nc5 16.Ne3 Nxd3 17.Qxd3 Bb7 18.Rad1 h6 19.Bh4 Rae8 20.Qd7 Ba6 21.Qxe6 fxe6
22.Rxf8+ Kxf8 23.Rd7 Nc8 24.Bd8 Kg8 25.e5 Rf8 26.Bc7 Rf7 27.Rxf7 Kxf7 28.
Ne4 Ke7 29.Ng4 Be2 30.Ne3 Ba6 31.Bb8 Kd7 32.Ng4 c5 33.Ngf6+ Kc6 34.g4 Kb7 
35.Bd6 Nxd6 36.Nxd6+ Kc6 37.Nde8 Bh8 38.h4 Be2 39.Kf2 Bd1 40.c3 Bxa4 41.g5
hxg5 42.hxg5 a5 43.Kf3 b5 44.Ke3 Bb3 45.Kd2 a4 46.Nd6 Bg7 47.Nc8 b4 48.
Ne7+ Kb5 49.cxb4 cxb4 50.Nxg6 Kc4 51.Ne8 a3 52.bxa3 bxa3 53.Kc1 Kc3 54.Kb1
Bc2+ 55.Ka2 Bxg6 56.Nxg7 Kd4 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "13"]
[White "Coppini, Giorgio"]
[Black "Yurtseven, Can"]
[Result "1/2-1/2"]
[WhiteElo "2215"]
[ECO "A49"]
[EventDate "1977.09.04"]
[PlyCount "18"]

1.Nf3 Nf6 2.b3 g6 3.Bb2 Bg7 4.g3 O-O 5.d4 d6 6.Bg2 Nbd7 7.O-O c5 8.c4 Rb8 
9.Nc3 a6 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "13"]
[White "Fries-Nielsen, Jens Ove"]
[Black "Maki, Veijo"]
[Result "1-0"]
[WhiteElo "2220"]
[ECO "A16"]
[EventDate "1977.09.04"]
[PlyCount "80"]

1.Nf3 g6 2.g3 Bg7 3.Bg2 d6 4.O-O Nf6 5.c4 O-O 6.Nc3 Nbd7 7.d3 e5 8.Rb1 a5 
9.a3 Ne8 10.b4 axb4 11.axb4 h6 12.e4 Kh7 13.Qc2 f6 14.Bb2 Rf7 15.Rfd1 Nf8 
16.d4 Bg4 17.d5 f5 18.exf5 Rxf5 19.Qe4 Nf6 20.Qe3 Rh5 21.Ra1 Rb8 22.Ne4 
Nxe4 23.Qxe4 Bf5 24.Qe3 Qd7 25.Nd2 g5 26.c5 Ng6 27.cxd6 cxd6 28.Rdc1 Kh8 
29.Qb6 Nf4 30.gxf4 Bh3 31.Bf3 Rh4 32.Qc7 Qe8 33.fxe5 Rxb4 34.Bc3 Rc8 35.
Qxd6 Rf4 36.e6 Rxc3 37.Rxc3 Bxc3 38.e7 Kg7 39.Qd8 Bd7 40.Ra8 Bxd2 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "13"]
[White "Georgiev, Krum"]
[Black "Stempin, Pawel"]
[Result "1-0"]
[WhiteElo "2390"]
[ECO "B97"]
[EventDate "1977.09.04"]
[PlyCount "71"]

1.e4 c5 2.Nf3 d6 3.d4 Nf6 4.Nc3 cxd4 5.Nxd4 a6 6.Bg5 e6 7.f4 Qb6 8.Qd2 
Qxb2 9.Nb3 Qa3 10.Bxf6 gxf6 11.Be2 Nc6 12.O-O Bd7 13.Bh5 Bg7 14.Rad1 O-O 
15.Rf3 Na5 16.Qxd6 Qxd6 17.Rxd6 Nxb3 18.Rxd7 Nc5 19.Rc7 Rac8 20.Bxf7+ Kh8 
21.Re7 Rc6 22.Rg3 Rd6 23.Rxg7 Kxg7 24.Bxe6+ Kh8 25.Bf5 h6 26.Nd5 Kg8 27.
Rc7 Ne6 28.Rxb7 Rf7 29.Rb4 Kg7 30.Kf2 Rc6 31.Ke3 Nc7 32.c4 Ne6 33.Bxe6 
Rxe6 34.Kd4 Rc6 35.c5 Rd7 36.Rb6 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "13"]
[White "Ghysels, Chris"]
[Black "Arnason, Asgeir Tor"]
[Result "1-0"]
[ECO "B22"]
[EventDate "1977.09.04"]
[PlyCount "63"]

1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 e6 5.Nf3 d6 6.Bd3 Nc6 7.a3 Be7 8.O-O cxd4 
9.cxd4 dxe5 10.dxe5 g5 11.Qa4 h5 12.Qe4 Bd7 13.Nc3 Nxc3 14.bxc3 Qa5 15.Rb1
g4 16.Rxb7 O-O-O 17.Rb5 Qc7 18.Nd4 Be8 19.Rb3 Rd5 20.Ba6+ Kd8 21.Rb7 Qa5 
22.Bc4 Rc5 23.Nb3 Qxc3 24.Rd1+ Rd5 25.Bxd5 exd5 26.Qxd5+ Kc8 27.Rxe7 Nxe7 
28.Qd8+ Kb7 29.Qxe7+ Ka6 30.Qf6+ Bc6 31.Qxh8 Qxb3 32.Qd8 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "13"]
[White "Goodman, David Simon Charles"]
[Black "Dur, Arne"]
[Result "0-1"]
[WhiteElo "2340"]
[ECO "E97"]
[EventDate "1977.09.04"]
[PlyCount "66"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.O-O Nc6 8.d5 Ne7 
9.b4 Nh5 10.c5 Nf4 11.Bxf4 exf4 12.Rc1 h6 13.a4 g5 14.Nd2 Ng6 15.h3 Ne5 
16.a5 h5 17.Nf3 g4 18.hxg4 hxg4 19.Nxe5 Bxe5 20.Bxg4 Qh4 21.Bf3 Kg7 22.Re1
dxc5 23.bxc5 b6 24.Qd3 bxc5 25.d6 cxd6 26.Nd5 Rb8 27.Rc2 Bd7 28.Nc3 f6 29.
Rec1 Rh8 30.Kf1 Bxc3 31.Rxc3 Rb2 32.R1c2 Qh1+ 33.Ke2 Rb1 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "13"]
[White "Greenberg, Nir"]
[Black "Sisniega Campbell, Marcel"]
[Result "0-1"]
[BlackElo "2345"]
[ECO "A25"]
[EventDate "1977.09.04"]
[PlyCount "66"]

1.c4 e5 2.Nc3 Nc6 3.g3 f5 4.Bg2 Nf6 5.e3 g6 6.Nge2 Bg7 7.O-O O-O 8.d3 d6 
9.Rb1 g5 10.f4 gxf4 11.exf4 Be6 12.Nd5 Qd7 13.Nec3 Rae8 14.b4 a6 15.a4 Kh8
16.b5 axb5 17.axb5 Nd4 18.Nxf6 Bxf6 19.Bxb7 e4 20.Nd5 Bxd5 21.Bxd5 e3 22.
Re1 e2 23.Qd2 Qg7 24.Bb2 Re7 25.b6 cxb6 26.Kg2 Rfe8 27.Ba1 Re3 28.Rxb6 Nc2
29.Qxc2 Bxa1 30.Qc1 Bd4 31.Ra6 h5 32.Rxd6 h4 33.Bc6 Rxg3+ 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "13"]
[White "Groszpeter, Attila"]
[Black "Zapata Ramirez, Alonso"]
[Result "0-1"]
[BlackElo "1900"]
[ECO "B22"]
[EventDate "1977.09.04"]
[PlyCount "73"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 Nc6 5.Nf3 Bg4 6.Be2 cxd4 7.cxd4 e6 8.O-O 
Nf6 9.Nc3 Qa5 10.a3 Be7 11.Be3 O-O 12.b4 Qd8 13.h3 Bh5 14.Rc1 Rc8 15.Na4 
Qd6 16.Nb2 Rfd8 17.Nc4 Qd5 18.g4 Bg6 19.b5 Nb8 20.Qa4 Bd3 21.Bxd3 Qxf3 22.
Ne5 Qxh3 23.Rxc8 Rxc8 24.Qxa7 Nxg4 25.Bf4 Nxe5 26.Bxe5 Qxd3 27.Qxb7 Qg6+ 
28.Bg3 Re8 29.Rc1 h5 30.Kh1 Bxa3 31.Ra1 Bb2 32.Rg1 Qf5 33.Bxb8 Bxd4 34.Bh2
Rf8 35.b6 Qxf2 36.Rc1 Rd8 37.Qc7 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "13"]
[White "Iten, Peter"]
[Black "Janssen, Han"]
[Result "0-1"]
[ECO "B40"]
[EventDate "1977.09.04"]
[PlyCount "78"]

1.e4 c5 2.Nf3 e6 3.b3 Nc6 4.Bb2 Nf6 5.e5 Nd5 6.Bb5 Qc7 7.O-O b6 8.Nc3 Nxc3
9.Bxc3 Bb7 10.Re1 Be7 11.Qe2 O-O-O 12.Ba6 f5 13.Bxb7+ Qxb7 14.d4 g5 15.
dxc5 Bxc5 16.Qc4 g4 17.Nd4 Bxd4 18.Bxd4 Kb8 19.Rad1 h5 20.Rd2 h4 21.Qf1 
Rdf8 22.f4 gxf3 23.Qxf3 Rfg8 24.Kh1 Rg4 25.Bb2 Rhg8 26.Red1 R8g7 27.Ba3 a6
28.Bf8 Rh7 29.Re1 Ka7 30.Ba3 Rhg7 31.Bb2 Qc7 32.Re3 Ne7 33.Rc3 Qd8 34.Qd1 
Nd5 35.Rcd3 Qg8 36.Rxd5 exd5 37.Rxd5 Qe8 38.e6 dxe6 39.Rd8 Qc6 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "13"]
[White "Jensen, Kai"]
[Black "Barry, Colm"]
[Result "1/2-1/2"]
[ECO "C29"]
[EventDate "1977.09.04"]
[PlyCount "39"]

1.e4 e5 2.Nc3 Nf6 3.f4 d5 4.fxe5 Nxe4 5.Nf3 Be7 6.Qe2 Nxc3 7.bxc3 O-O 8.
Qf2 f6 9.exf6 Bxf6 10.Be2 Bf5 11.Ba3 Be7 12.Bxe7 Qxe7 13.Rc1 Re8 14.Nd4 
Bg4 15.O-O Bxe2 16.Nxe2 Nc6 17.Nf4 Qd6 18.Qf3 d4 19.cxd4 Qxd4+ 20.Kh1 
1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "13"]
[White "Yusupov, Artur"]
[Black "Ionescu, Constantin"]
[Result "1/2-1/2"]
[ECO "A34"]
[EventDate "1977.09.04"]
[PlyCount "26"]

1.c4 Nf6 2.Nc3 c5 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nc6 7.d4 cxd4 8.Nxd4 
a6 9.b3 Qc7 10.Bb2 d6 11.Rc1 Nxd4 12.Qxd4 Bd7 13.Rfd1 Rfd8 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "13"]
[White "Kaspret, Guido"]
[Black "Pazos Gambarrotti, Plinio"]
[Result "1-0"]
[ECO "A57"]
[EventDate "1977.09.04"]
[PlyCount "79"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.Nc3 axb5 6.e4 b4 7.Nb5 d6 8.Bf4 Na6 
9.Bc4 g6 10.Nf3 Bg7 11.Qe2 O-O 12.O-O Qb6 13.a4 bxa3 14.Rxa3 Bb7 15.Rb3 
Nb4 16.Be3 Qa5 17.Bd2 Rfc8 18.Bc3 Qb6 19.Nd2 Ba6 20.Na3 Rcb8 21.Nc2 Bxc4 
22.Nxc4 Qc7 23.Bxb4 cxb4 24.Rxb4 Qc5 25.Rxb8+ Rxb8 26.b4 Qb5 27.Rb1 Ra8 
28.Nd4 Qb7 29.Nc6 Kf8 30.g3 Qb5 31.Kf1 Nd7 32.N4a5 Qb6 33.f4 h5 34.Rd1 Bc3
35.Rb1 Nf6 36.Rb3 Ba1 37.Ra3 Ng4 38.h3 Bb2 39.Nc4 Rxa3 40.Nxb6 1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "13"]
[White "Kouatly, Bachar"]
[Black "Rohde, Michael"]
[Result "1/2-1/2"]
[WhiteElo "2340"]
[BlackElo "2380"]
[ECO "E30"]
[EventDate "1977.09.04"]
[PlyCount "30"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5 h6 5.Bh4 d5 6.e3 O-O 7.Nf3 c5 8.Bd3 cxd4 
9.exd4 Nc6 10.O-O dxc4 11.Bxc4 b6 12.Qd3 Be7 13.a3 Bb7 14.Ba2 Re8 15.Rac1 
Nd5 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "13"]
[White "Marcel, Patrick"]
[Black "Klauner, Theodore"]
[Result "0-1"]
[ECO "E18"]
[EventDate "1977.09.04"]
[PlyCount "64"]

1.c4 Nf6 2.Nf3 e6 3.g3 b6 4.Bg2 Bb7 5.O-O Be7 6.Nc3 O-O 7.d4 d5 8.Ne5 Nbd7
9.Qa4 c6 10.Rd1 Nxe5 11.dxe5 Nd7 12.cxd5 exd5 13.e4 Nc5 14.Qc2 d4 15.b4 
Ne6 16.Rb1 Qc7 17.Ne2 Rfd8 18.Qc4 a5 19.b5 Bc5 20.Nf4 Bc8 21.bxc6 Nxf4 22.
gxf4 Qxc6 23.Ba3 Be6 24.Qc2 d3 25.Qb2 Bg4 26.Rd2 Bd4 27.Qc1 Rac8 28.Qxc6 
Rxc6 29.Bf1 Bf3 30.Bxd3 Bc3 31.Rc1 Rg6+ 32.Kf1 Bxd2 0-1

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "13"]
[White "Masculo, Jose Soares"]
[Black "Salazar Jacob, Hernan"]
[Result "1-0"]
[ECO "A00"]
[EventDate "1977.09.04"]
[PlyCount "0"]

1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "13"]
[White "Morrison, Graham"]
[Black "Thipsay, Praveen Mahadeo"]
[Result "1/2-1/2"]
[ECO "B13"]
[EventDate "1977.09.04"]
[PlyCount "19"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nc6 5.c3 Nf6 6.Bf4 Bg4 7.Qb3 Na5 8.Qa4+ 
Bd7 9.Qc2 Rc8 10.Nd2 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "13"]
[White "Popovic, Petar"]
[Black "Rivas Pastor, Manuel"]
[Result "1/2-1/2"]
[WhiteElo "2385"]
[ECO "A08"]
[EventDate "1977.09.04"]
[PlyCount "42"]

1.g3 Nf6 2.Bg2 d5 3.d3 g6 4.Nf3 Bg7 5.O-O O-O 6.Nbd2 c5 7.e4 dxe4 8.dxe4 
Nc6 9.Re1 Nd7 10.Qe2 Nd4 11.Qd3 Nxf3+ 12.Nxf3 Ne5 13.Nxe5 Bxe5 14.Qe2 Qc7 
15.c3 b6 16.f4 Bg7 17.e5 Bb7 18.Be3 Rfd8 19.Rad1 Bxg2 20.Qxg2 e6 21.c4 Bf8
1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "13"]
[White "Rejaibi, Samir"]
[Black "Abdul Razak, Mohamed"]
[Result "1/2-1/2"]
[ECO "C96"]
[EventDate "1977.09.04"]
[PlyCount "26"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 
9.h3 Na5 10.Bc2 c5 11.d4 Nd7 12.Nbd2 cxd4 13.cxd4 Nc6 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "13"]
[White "Sequeira, Joao"]
[Black "Knudsen, Ole Scott"]
[Result "1-0"]
[BlackElo "2300"]
[ECO "A00"]
[EventDate "1977.09.04"]
[PlyCount "0"]

1-0

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "13"]
[White "Vera Gonzalez, Reynaldo"]
[Black "Skembris, Spyridon"]
[Result "1/2-1/2"]
[ECO "B09"]
[EventDate "1977.09.04"]
[PlyCount "23"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 Nf6 5.Nf3 O-O 6.Bd3 c6 7.O-O b5 8.e5 dxe5 
9.fxe5 Nd5 10.Nxd5 Qxd5 11.Qe2 Be6 12.c3 1/2-1/2

[Event "16th World U20 ch"]
[Site "Innsbruck AUT"]
[Date "1977.??.??"]
[Round "13"]
[White "Weidemann, Jorg"]
[Black "Yap, Andronico"]
[Result "1/2-1/2"]
[ECO "B22"]
[EventDate "1977.09.04"]
[PlyCount "41"]

1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 d6 6.Nf3 e6 7.a3 Bd7 8.Bd3 Bc6 
9.Qe2 Nd7 10.O-O dxe5 11.Nxe5 Nxe5 12.dxe5 Be7 13.Bd2 O-O 14.Nc3 Nxc3 15.
Bxc3 Bc5 16.Kh1 Qh4 17.f4 Rad8 18.Be4 Bxe4 19.Qxe4 Rd7 20.Qc2 g6 21.Rad1 
1/2-1/2

