[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "1"]
[White "Baptista, Paulo"]
[Black "Restrepo, G."]
[Result "1-0"]
[ECO "A00"]
[EventDate "1978.09.05"]
[PlyCount "0"]

1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "1"]
[White "Barbero, Gerardo"]
[Black "Phuah Eng Chye"]
[Result "1-0"]
[ECO "A05"]
[EventDate "1978.09.05"]
[PlyCount "95"]

1.Nf3 Nf6 2.g3 g6 3.b3 d6 4.d4 Bg7 5.Bb2 c6 6.Bg2 O-O 7.O-O d5 8.c4 Bg4 9.
Ne5 Be6 10.Nd3 dxc4 11.Nc5 Qc8 12.Nxe6 Qxe6 13.bxc4 Qxc4 14.Nd2 Qe6 15.e4 
Nbd7 16.Qc2 Nb6 17.a4 a5 18.Bc3 Nfd7 19.Nb3 Qc4 20.Bh3 e6 21.Nd2 Qe2 22.
Rfb1 f5 23.Bf1 Qh5 24.Qa2 Kh8 25.Nc4 Nxc4 26.Qxc4 fxe4 27.Rxb7 Nf6 28.Qxe6
Qf3 29.Be1 Rae8 30.Qxc6 Ng4 31.Qd7 Rg8 32.h3 Nf6 33.Qc6 Rc8 34.Qa6 e3 35.
Bg2 exf2+ 36.Bxf2 Qc3 37.Rd1 Nh5 38.Qd3 Qxd3 39.Rxd3 Rc1+ 40.Bf1 Ra1 41.d5
Rxa4 42.d6 Bf6 43.d7 Rb4 44.Rxb4 axb4 45.Bb6 Bd8 46.Bd4+ Nf6 47.Re3 Kg7 
48.Bc4 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "1"]
[White "Barry, Colm"]
[Black "Khakpoor, Abbas"]
[Result "0-1"]
[ECO "A08"]
[EventDate "1978.09.05"]
[PlyCount "66"]

1.e4 e6 2.d3 c5 3.Nd2 Nc6 4.g3 d5 5.Bg2 Nf6 6.Ngf3 Be7 7.O-O O-O 8.e5 Nd7 
9.Qe2 b5 10.Re1 Ba6 11.Nf1 b4 12.h4 c4 13.d4 Qa5 14.Qd1 Rab8 15.Bg5 Nb6 
16.Ne3 Na4 17.Bxe7 Nxe7 18.Qc1 Qb6 19.Bh3 Nc6 20.Ng4 Nxd4 21.Nxd4 Qxd4 22.
Qg5 Nc5 23.h5 Kh8 24.h6 Rg8 25.Qe7 Ne4 26.Qxf7 Ng5 27.Qc7 Nxh3+ 28.Kg2 
Qxg4 29.f3 Nf4+ 30.Kf2 Qg6 31.gxf4 gxh6 32.f5 Qg2+ 33.Ke3 d4+ 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "1"]
[White "Bergmans, Norbert"]
[Black "Seirawan, Yasser"]
[Result "0-1"]
[BlackElo "2400"]
[ECO "A05"]
[EventDate "1978.09.05"]
[PlyCount "64"]

1.Nf3 Nf6 2.g3 b6 3.Bg2 Bb7 4.O-O e6 5.d3 d5 6.Nbd2 c5 7.Re1 Be7 8.c3 O-O 
9.d4 Nbd7 10.c4 dxc4 11.Nxc4 b5 12.Nce5 Nxe5 13.dxe5 Nd5 14.h4 Qc7 15.a3 
Rfd8 16.Qc2 h6 17.Qe4 Rd7 18.Qg4 Kf8 19.Qh5 Ke8 20.Nd2 Bf8 21.e4 Nb6 22.f4
Rad8 23.Qe2 Rd3 24.Nf1 Nc4 25.Rb1 Qd7 26.b3 Na5 27.Qc2 c4 28.b4 Nb3 29.Be3
Nd4 30.Qa2 a5 31.Red1 Rxd1 32.Rxd1 Ne2+ 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "1"]
[White "Bjork, Carl-Magnus"]
[Black "Duchesne, Edward"]
[Result "1-0"]
[ECO "B70"]
[EventDate "1978.09.05"]
[PlyCount "77"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be2 Bg7 7.O-O O-O 8.Nb3 
Nc6 9.Bg5 Be6 10.Kh1 a6 11.f4 Qc8 12.Bf3 Rb8 13.Nd5 Bxd5 14.exd5 Na7 15.c3
Qd7 16.Qd3 Rfc8 17.Rae1 Rc7 18.Re2 Qa4 19.Rfe1 h6 20.Bh4 Nc8 21.Nd4 Qxa2 
22.b3 Qa5 23.c4 Rd7 24.g4 Qb6 25.Bf2 Qd8 26.h4 Rc7 27.h5 g5 28.fxg5 hxg5 
29.Nf5 Nh7 30.Nxg7 Kxg7 31.Bd4+ f6 32.Be4 Nf8 33.h6+ Kh8 34.Qe3 e5 35.dxe6
Nxe6 36.Bf5 Nf8 37.Qxg5 Rf7 38.Re8 Qc7 39.Bxf6+ 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "1"]
[White "Cordes, Hans-Jorg"]
[Black "Toshkov, Tikhomir"]
[Result "1-0"]
[ECO "D87"]
[EventDate "1978.09.05"]
[PlyCount "101"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 
Nc6 9.Be3 O-O 10.O-O Qc7 11.Rc1 Na5 12.Bd3 b6 13.e5 Be6 14.Qa4 Rfd8 15.f4 
f5 16.c4 cxd4 17.Nxd4 Bd7 18.Qa3 Nc6 19.c5 Nxd4 20.Bxd4 Bc6 21.Be3 Qb7 22.
Ba6 Qd7 23.Qb3+ Bd5 24.Bc4 Bxc4 25.Qxc4+ Qd5 26.cxb6 axb6 27.Bxb6 Qxc4 28.
Rxc4 Rd2 29.a4 g5 30.g3 gxf4 31.gxf4 Kf7 32.Rf2 Rd1+ 33.Kg2 Bh6 34.Ra2 
Rg8+ 35.Kf3 Rf1+ 36.Bf2 Rb1 37.a5 Rb3+ 38.Be3 Rd8 39.Ke2 Rdd3 40.Bd2 Rh3 
41.Kd1 Rxh2 42.a6 Rb1+ 43.Kc2 Rf1 44.Kb3 Rb1+ 45.Kc3 Rc1+ 46.Kb4 Rb1+ 47.
Kc5 Rb8 48.a7 Ra8 49.Kb6 Rg2 50.Kb7 Rgg8 51.Rac2 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "1"]
[White "Dolmatov, Sergei"]
[Black "Mokry, Karel"]
[Result "1-0"]
[WhiteElo "2495"]
[BlackElo "2310"]
[ECO "B85"]
[EventDate "1978.09.05"]
[PlyCount "97"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 e6 7.Be2 Be7 8.O-O O-O
9.a4 Nc6 10.Be3 Qc7 11.Kh1 Bd7 12.Nb3 Nb4 13.a5 Bc6 14.Bf3 d5 15.e5 Nd7 
16.Qe2 b5 17.Nd1 Bb7 18.c3 Nc6 19.Nf2 Bc8 20.Nd3 Rb8 21.Rfc1 f6 22.exf6 
Rxf6 23.Bf2 Nf8 24.Bb6 Qd7 25.Nd4 Bd6 26.g3 Bb7 27.Re1 Rc8 28.Bg4 Re8 29.
Nxc6 Bxc6 30.Bd4 Rf7 31.Bh5 g6 32.Ne5 Qc7 33.Ng4 Nd7 34.Nh6+ Kf8 35.Nxf7 
Kxf7 36.Bg4 Nf8 37.b4 Qe7 38.Ra2 Nd7 39.Qg2 Nf8 40.Rae2 Bd7 41.Qh3 Kg8 42.
Qh6 Qf7 43.Qg5 Qe7 44.Qh6 Qf7 45.f5 exf5 46.Rxe8 Bxe8 47.Bxf5 Bd7 48.Bxd7 
Nxd7 49.Qe3 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "1"]
[White "Dowden, Anthony"]
[Black "Plaskett, Harold James"]
[Result "0-1"]
[BlackElo "2410"]
[ECO "B21"]
[EventDate "1978.09.05"]
[PlyCount "70"]

1.e4 c5 2.f4 Nc6 3.Nf3 e6 4.Bb5 Nge7 5.O-O a6 6.Be2 g6 7.d3 Bg7 8.c3 O-O 
9.Be3 d6 10.Nbd2 b5 11.d4 cxd4 12.Nxd4 Nxd4 13.Bxd4 Bxd4+ 14.cxd4 Bb7 15.
Bf3 Qb6 16.Nb3 a5 17.Kh1 a4 18.Nc1 d5 19.e5 Nf5 20.Qd3 Qxd4 21.g4 Qxd3 22.
Nxd3 Ne3 23.Rf2 Rac8 24.Re1 Nc2 25.Rg1 Rc4 26.f5 Rfc8 27.h4 Nd4 28.Bd1 
exf5 29.gxf5 Nxf5 30.Bg4 Kf8 31.Bxf5 Rxh4+ 32.Kg2 gxf5 33.Rgf1 d4+ 34.Kg3 
Rg4+ 35.Kh3 Be4 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "1"]
[White "Dur, Arne"]
[Black "Mateu Palau, Xavier"]
[Result "1/2-1/2"]
[WhiteElo "2365"]
[ECO "B35"]
[EventDate "1978.09.05"]
[PlyCount "155"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.h3 Nc6 8.Bc4 
Bd7 9.Bb3 O-O 10.O-O Qc8 11.f4 Nxd4 12.Bxd4 Be6 13.Qd3 Qc6 14.Rae1 Bxb3 
15.axb3 e5 16.fxe5 dxe5 17.Bxe5 Rfd8 18.Qb5 Qe6 19.Bxf6 Bxf6 20.e5 Bh4 21.
Re4 a6 22.Qxb7 Be7 23.Re2 Rab8 24.Qf3 Rb4 25.Kh1 Bh4 26.Re4 Rdd4 27.Rxd4 
Rxd4 28.Ne4 f5 29.Nc5 Qxe5 30.Nxa6 Be7 31.Qa8+ Rd8 32.Qf3 Rd2 33.Qc3 Qxc3 
34.bxc3 Rxc2 35.Nc7 Bd6 36.Nb5 Be5 37.c4 Rb2 38.Rc1 Rxb3 39.Kg1 Rb2 40.Kf1
Bf4 41.Rc3 Bd2 42.Rd3 Rc2 43.Nd4 Rc1+ 44.Ke2 Bh6 45.Nf3 Rxc4 46.Rd8+ Bf8 
47.Ng5 h6 48.Nh7 Kxh7 49.Rxf8 Kg7 50.Ra8 Kf6 51.Ra6+ Kg5 52.Kf3 h5 53.Kg3 
h4+ 54.Kf3 Rc3+ 55.Kf2 Rc7 56.Kf3 Rf7 57.Ra8 Rf6 58.Rh8 Ra6 59.Rh7 Ra3+ 
60.Kf2 Ra4 61.Rh8 Kf6 62.Rf8+ Kg7 63.Rb8 Ra6 64.Kf3 g5 65.Rc8 Ra3+ 66.Kf2 
Ra4 67.Rc6 g4 68.hxg4 fxg4 69.Rb6 Rf4+ 70.Ke3 Rc4 71.Rb7+ Kf6 72.Rb6+ Ke5 
73.Rb5+ Kd6 74.Rh5 Rc2 75.Rxh4 Rxg2 76.Kf4 Rg1 77.Rxg4 Rxg4+ 78.Kxg4 
1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "1"]
[White "Henttinen, Markku"]
[Black "Tiller, Bjorn"]
[Result "1/2-1/2"]
[BlackElo "2305"]
[ECO "E19"]
[EventDate "1978.09.05"]
[PlyCount "58"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Qc2 
Nxc3 9.Qxc3 d6 10.b3 c5 11.Rd1 Bf6 12.Bb2 Nc6 13.Qc2 Qe7 14.e4 g6 15.d5 
Nb4 16.Bxf6 Qxf6 17.Qd2 e5 18.a3 Na6 19.Ng5 Rae8 20.f4 Bc8 21.f5 h6 22.Nf3
gxf5 23.exf5 Bxf5 24.Rf1 Bh7 25.Nd4 Qg5 26.Qxg5+ hxg5 27.Nb5 f5 28.Nxd6 
Rd8 29.Nb5 e4 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "1"]
[White "Yusupov, Artur"]
[Black "Santo-Roman, Marc"]
[Result "1-0"]
[WhiteElo "2450"]
[ECO "E81"]
[EventDate "1978.09.05"]
[PlyCount "49"]

1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.f3 O-O 6.Bg5 c5 7.d5 h6 8.Be3 Na6 9.
Qd2 Kh7 10.Bd3 Nc7 11.Nge2 a6 12.O-O Rb8 13.a4 Bd7 14.a5 b5 15.axb6 Rxb6 
16.e5 Ng8 17.f4 Qb8 18.Ra2 Qb7 19.g3 Rb8 20.f5 Rxb2 21.fxg6+ fxg6 22.Bxg6+
Kh8 23.Rxb2 Qxb2 24.Bc2 Bxe5 25.Qd3 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "1"]
[White "El-Ageli, Kamel Mohamed"]
[Black "Fries-Nielsen, Jens Ove"]
[Result "0-1"]
[BlackElo "2300"]
[ECO "B08"]
[EventDate "1978.09.05"]
[PlyCount "110"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be2 O-O 6.O-O c6 7.a4 Bg4 8.h3 Bxf3 
9.Bxf3 Nbd7 10.Re1 Ne8 11.Bg5 Nc7 12.Ne2 h6 13.Be3 e5 14.Qd2 Kh7 15.Rad1 
exd4 16.Bxd4 Ne5 17.Qe3 Qh4 18.Ng3 Ne6 19.Be2 h5 20.Rf1 Nf4 21.Qd2 d5 22.
Be3 Nxe2+ 23.Qxe2 dxe4 24.Bc5 f5 25.Bxf8 Rxf8 26.Rfe1 Qg5 27.Qd2 Qe7 28.b3
Qc5 29.Ne2 Rf7 30.Qe3 Qxc2 31.Nd4 Qb2 32.Ne6 Bh6 33.Qxa7 Nd3 34.Rf1 Qxb3 
35.Nc5 Qd5 36.Nxd3 exd3 37.a5 d2 38.a6 bxa6 39.Qxa6 c5 40.Qb5 Rd7 41.Rb1 
c4 42.Qxd5 Rxd5 43.Rfd1 Rd7 44.Rb2 c3 45.Rc2 Bg7 46.Kf1 h4 47.Ke2 Re7+ 48.
Kf1 Kh6 49.Ra2 Ra7 50.Rc2 Kg5 51.Ke2 Re7+ 52.Kf1 Kf4 53.Rdxd2 cxd2 54.Rxd2
Rb7 55.Ke2 Rb2 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "1"]
[White "Klauner, Theodore"]
[Black "Foisor, Ovidiu"]
[Result "0-1"]
[BlackElo "2310"]
[ECO "B22"]
[EventDate "1978.09.05"]
[PlyCount "66"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 e6 6.Na3 a6 7.Nc2 Nc6 8.Be2 
cxd4 9.Ncxd4 Nxd4 10.Qxd4 Qxd4 11.Nxd4 e5 12.Nc2 Bd6 13.a4 O-O 14.a5 Be6 
15.Be3 Bb3 16.Nb4 Rac8 17.O-O Rfd8 18.Rfc1 Bc5 19.Bxc5 Rxc5 20.Bd1 Be6 21.
Bc2 Kf8 22.Rd1 Rxd1+ 23.Bxd1 e4 24.Be2 Bb3 25.c4 Nd7 26.Rc1 Rxa5 27.f3 Ra4
28.Nd5 Ra2 29.fxe4 Rxb2 30.Bf1 Nc5 31.e5 a5 32.Nb6 a4 33.e6 fxe6 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "1"]
[White "Kourkounakis, Ilias"]
[Black "Ristic, Nenad"]
[Result "0-1"]
[ECO "A46"]
[EventDate "1978.09.05"]
[PlyCount "68"]

1.d4 Nf6 2.Nf3 c5 3.c3 b6 4.g3 Bb7 5.Bg2 e6 6.O-O Be7 7.Nbd2 Qc7 8.Re1 Ne4
9.Nxe4 Bxe4 10.Bg5 Nc6 11.Qd2 O-O 12.Rad1 f6 13.Bf4 Qb7 14.dxc5 Rfd8 15.
cxb6 axb6 16.b3 e5 17.Be3 d5 18.a4 d4 19.cxd4 exd4 20.Bf4 Bb4 21.Qc1 Bxe1 
22.Rxe1 Ne5 23.Nh4 Rac8 24.Qd2 Nf7 25.Qd3 Bxg2 26.Nxg2 Rc3 27.Qb5 Qc6 28.
Qb4 Qc5 29.Qxc5 bxc5 30.a5 Rxb3 31.Ra1 Ra8 32.Ne1 g5 33.Bc1 Rb5 34.a6 Rb6 
0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "1"]
[White "Masculo, Jose Soares"]
[Black "Taruffi, Daniele"]
[Result "1-0"]
[ECO "A21"]
[EventDate "1978.09.05"]
[PlyCount "76"]

1.g3 e5 2.c4 g6 3.Bg2 Bg7 4.Nc3 Ne7 5.Nf3 c5 6.a3 Nbc6 7.b4 cxb4 8.axb4 
Nxb4 9.Ba3 Nbc6 10.Ne4 O-O 11.Nd6 e4 12.Nxe4 d5 13.cxd5 Qxd5 14.Nc3 Qh5 
15.Rb1 Rd8 16.Qa4 Bxc3 17.dxc3 Nd5 18.Rc1 Bh3 19.Bxh3 Qxh3 20.c4 Nb6 21.
Qb3 Qg2 22.Rf1 Rd7 23.Bb2 Rf8 24.Qe3 Qh3 25.Ng5 Qf5 26.Ne4 f6 27.Qf4 Qxf4 
28.gxf4 Rdf7 29.h4 f5 30.Ng5 Re7 31.Ba3 Rfe8 32.Bxe7 Rxe7 33.e3 Kg7 34.Ke2
Kf6 35.Rfd1 Nc8 36.Rd5 Rc7 37.Rcd1 Nb4 38.Rd7 Rxd7 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "1"]
[White "Morovic Fernandez, Ivan"]
[Black "Morrison, Graham"]
[Result "1/2-1/2"]
[ECO "B33"]
[EventDate "1978.09.05"]
[PlyCount "44"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Ndb5 d6 7.Bf4 e5 8.Bg5 
a6 9.Na3 b5 10.Nd5 Be7 11.Bxf6 Bxf6 12.c3 O-O 13.Nc2 Bg5 14.Be2 Ne7 15.
Ncb4 Bb7 16.O-O Ng6 17.g3 Rc8 18.Qb3 Nh8 19.Rad1 Rc5 20.Bf3 Qa8 21.Nb6 Qd8
22.N6d5 Qa8 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "1"]
[White "Ortega, Lexy"]
[Black "Karadag, Cem"]
[Result "0-1"]
[WhiteElo "2315"]
[ECO "A11"]
[EventDate "1978.09.05"]
[PlyCount "80"]

1.Nf3 d5 2.c4 c6 3.e3 Nf6 4.b3 Bf5 5.Bb2 e6 6.Be2 Bd6 7.O-O O-O 8.Nc3 h6 
9.d3 Qe7 10.a3 Nbd7 11.b4 Rfd8 12.cxd5 exd5 13.Qb3 Ne5 14.Rfd1 Nfg4 15.
Nxe5 Qxe5 16.g3 d4 17.Ne4 Be6 18.Qc2 Qh5 19.Bxg4 Bxg4 20.Re1 Bf3 21.Nd2 
dxe3 22.Nxf3 Qxf3 23.Rxe3 Qf5 24.Rae1 Rac8 25.Qc3 Qg6 26.Re4 c5 27.b5 Bf8 
28.h3 Rd5 29.Re8 Rcd8 30.Rxd8 Rxd8 31.Re3 Kh7 32.Qc4 Qf5 33.a4 Rd6 34.h4 
Rg6 35.Kg2 Rg4 36.Qc3 Qg6 37.h5 Qxh5 38.Re8 Bd6 39.d4 cxd4 40.Qc8 Qd5+ 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "1"]
[White "Petursson, Margeir"]
[Black "Franzoni, Giancarlo"]
[Result "1/2-1/2"]
[WhiteElo "2350"]
[ECO "A34"]
[EventDate "1978.09.05"]
[PlyCount "94"]

1.c4 Nf6 2.Nf3 c5 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nb4 6.Bc4 Be6 7.Bxe6 Nd3+ 8.
Kf1 fxe6 9.Ng5 Qd7 10.Qf3 Ne5 11.Qh3 Qd3+ 12.Qxd3 Nxd3 13.Nxe6 Kd7 14.Ng5 
e5 15.Nf7 Rg8 16.Ke2 c4 17.b3 Be7 18.bxc4 Nxc1+ 19.Raxc1 Ke6 20.Nxe5 Kxe5 
21.f4+ Kd4 22.d3 Nc6 23.Nb5+ Kc5 24.Ke3 Rad8 25.Rhd1 Nd4 26.Nxd4 Rxd4 27.
Rb1 Rd7 28.d4+ Kc6 29.e5 Kc7 30.Ke4 Rc8 31.f5 b6 32.Rb3 Kd8 33.Rc1 Rdc7 
34.Rh3 h6 35.Kd3 Ke8 36.Rg3 Bg5 37.Rc2 Rd8 38.Rg4 Kf8 39.d5 Re8 40.h4 Bd8 
41.Kd4 Be7 42.d6 Rd8 43.Kc3 Bxd6 44.exd6 Rxd6 45.Rd2 Rxd2 46.Kxd2 Rc5 47.
Rf4 Ra5 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "1"]
[White "Rohland, Michael"]
[Black "Van der Wiel, John"]
[Result "0-1"]
[ECO "A65"]
[EventDate "1978.09.05"]
[PlyCount "96"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Bg5 c5 7.d5 e6 8.Qd2 exd5 9.
cxd5 a6 10.a4 Nbd7 11.Nh3 Rb8 12.Be2 c4 13.Bxc4 Ne5 14.Be2 Bxh3 15.gxh3 
Qc8 16.f4 Ned7 17.O-O Nc5 18.Qe3 Nfxe4 19.Nxe4 Re8 20.Bg4 f5 21.Nxd6 Rxe3 
22.Nxc8 Rxc8 23.Bf3 Bxb2 24.Rab1 Bd4 25.Rbd1 Rd3+ 26.Kg2 Kf7 27.d6 Bf6 28.
Rxd3 Nxd3 29.Bd5+ Kg7 30.Bxb7 Rc2+ 31.Kf3 Nc5 32.Bc8 Ne4 33.Bxa6 Nd2+ 34.
Ke3 Nxf1+ 35.Bxf1 h6 36.Bxf6+ Kxf6 37.d7 Ke7 38.Bb5 Rxh2 39.Kd4 Rxh3 40.
Kc5 Kd8 41.Kb6 Rb3 42.a5 Rxb5+ 43.Kxb5 Kxd7 44.Kb6 Kc8 45.Ka7 h5 46.a6 h4 
47.Ka8 h3 48.a7 g5 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "1"]
[White "Sisniega Campbell, Marcel"]
[Black "Ravikumar, Vaidyanathan"]
[Result "1-0"]
[WhiteElo "2455"]
[ECO "A35"]
[EventDate "1978.09.05"]
[PlyCount "77"]

1.c4 c5 2.Nf3 Nc6 3.Nc3 g6 4.e3 Bg7 5.d4 Nf6 6.d5 Nb4 7.e4 d6 8.Be2 O-O 9.
O-O Rb8 10.Bf4 Nh5 11.Bg5 h6 12.Be3 b6 13.Qd2 Kh7 14.Ne1 Nf6 15.f4 Bd7 16.
Kh1 Qc8 17.a3 Na6 18.e5 Ne8 19.Bd3 Bf5 20.Nf3 Nac7 21.Rae1 a6 22.b4 Qd7 
23.Rb1 Rd8 24.h3 cxb4 25.Rxb4 b5 26.Bxf5 gxf5 27.c5 dxc5 28.Bxc5 Nxd5 29.
Nxd5 Qxd5 30.Rd4 Qxc5 31.Rxd8 Nd6 32.Rxf8 Ne4 33.Qe1 Bxf8 34.Nd2 Nxd2 35.
Qxd2 Qxa3 36.Qd7 Kg8 37.Rf3 Qb4 38.Rg3+ Bg7 39.Qe8+ 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "1"]
[White "Swoboda, Ernst"]
[Black "Karolyi, Tibor"]
[Result "1/2-1/2"]
[ECO "A34"]
[EventDate "1978.09.05"]
[PlyCount "30"]

1.c4 Nf6 2.Nc3 c5 3.g3 d5 4.cxd5 Nxd5 5.Bg2 Nxc3 6.bxc3 e6 7.Nf3 Nc6 8.O-O
Be7 9.Qc2 Bd7 10.Rb1 b6 11.d3 Rc8 12.Bf4 O-O 13.e4 Bf6 14.Bd6 Be7 15.Bf4 
Bf6 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "1"]
[White "Tomaszewski, Roman"]
[Black "Pasman, Michael"]
[Result "0-1"]
[ECO "E67"]
[EventDate "1978.09.05"]
[PlyCount "90"]

1.c4 g6 2.Nc3 Bg7 3.g3 e5 4.Nf3 d6 5.Bg2 Nf6 6.O-O O-O 7.d4 Nbd7 8.dxe5 
dxe5 9.Nd2 Re8 10.Rb1 a5 11.a3 Nf8 12.Nde4 Nxe4 13.Qxd8 Rxd8 14.Bxe4 c6 
15.Be3 f5 16.Bb6 Re8 17.Bg2 Be6 18.b3 Nd7 19.Be3 e4 20.Na4 b5 21.cxb5 cxb5
22.Nc5 Nxc5 23.Bxc5 Rec8 24.b4 Bc4 25.Rbe1 axb4 26.axb4 Bf8 27.Bxf8 Kxf8 
28.g4 Ra2 29.Rc1 Ke7 30.Rfe1 Rd8 31.Ra1 Rxa1 32.Rxa1 Bxe2 33.Bf1 Bxg4 34.
Bxb5 Rb8 35.Ra5 Bh3 36.Bf1 Bxf1 37.Kxf1 Ke6 38.b5 Rb7 39.Kg2 Kd5 40.h4 Kc4
41.h5 Rxb5 42.Ra7 gxh5 43.Rxh7 f4 44.f3 Rb2+ 45.Kg1 e3 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "1"]
[White "West, Guy"]
[Black "Botto, Paul"]
[Result "1-0"]
[ECO "C02"]
[EventDate "1978.09.05"]
[PlyCount "59"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Qb6 6.a3 c4 7.g3 f6 8.exf6 Nxf6 9.
Qe2 Na5 10.Nbd2 Bd6 11.Bh3 O-O 12.O-O Kh8 13.Ng5 Bd7 14.f4 Rae8 15.Kh1 Re7
16.Ndf3 Nb3 17.Rb1 a5 18.Ne5 Bc8 19.Qc2 Qc7 20.Be3 Ree8 21.Rf2 g6 22.Re1 
b5 23.Rfe2 Bxe5 24.fxe5 Nh5 25.Rf2 Qe7 26.Ref1 Rxf2 27.Qxf2 Kg8 28.g4 Ng7 
29.Nf7 Bd7 30.Bg5 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "2"]
[White "Botto, Paul"]
[Black "Bergmans, Norbert"]
[Result "1-0"]
[ECO "C11"]
[EventDate "1978.09.05"]
[PlyCount "77"]

1.e4 e6 2.Nf3 d5 3.Nc3 Nf6 4.e5 Nfd7 5.d4 Nc6 6.g3 f6 7.exf6 gxf6 8.Nh4 
Qe7 9.Be2 Nb6 10.Bh5+ Kd8 11.O-O a6 12.Re1 Qg7 13.b3 Bd6 14.a4 Bd7 15.a5 
Nc8 16.Na4 Nxa5 17.Nc5 Bxc5 18.dxc5 Nc6 19.Bb2 N8e7 20.c4 Rg8 21.Ng2 Kc8 
22.Nf4 e5 23.Nxd5 Nf5 24.b4 Rb8 25.Qf3 Rf8 26.Rad1 Qg5 27.Qg4 Qxg4 28.Bxg4
Nfd4 29.Bxd7+ Kxd7 30.Kg2 b5 31.cxb6 cxb6 32.b5 axb5 33.cxb5 Na7 34.Bxd4 
exd4 35.Rxd4 Nxb5 36.Nxf6+ Kc6 37.Rc4+ Kb7 38.Re7+ Ka8 39.Ra4+ 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "2"]
[White "Foisor, Ovidiu"]
[Black "Cordes, Hans-Jorg"]
[Result "1-0"]
[WhiteElo "2310"]
[ECO "D25"]
[EventDate "1978.09.05"]
[PlyCount "69"]

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 Bg4 5.Bxc4 e6 6.Qb3 Bxf3 7.gxf3 Nbd7 8.
Nc3 Nb6 9.Be2 Be7 10.Bd2 O-O 11.O-O c5 12.dxc5 Bxc5 13.Rfd1 Qe7 14.Rac1 
Rfd8 15.Na4 Nxa4 16.Qxa4 Nd5 17.f4 Bb6 18.Bf3 e5 19.f5 g6 20.Qc4 Qg5+ 21.
Kh1 Nf6 22.fxg6 hxg6 23.Bc3 Qf5 24.Qe2 e4 25.Bg2 Ng4 26.Kg1 Bc7 27.Bh3 
Bxh2+ 28.Kg2 Qf3+ 29.Qxf3 exf3+ 30.Kxf3 Nh6 31.Rh1 Bd6 32.Bf6 Bf8 33.Bxd8 
Rxd8 34.Rhd1 Bd6 35.Rc8 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "2"]
[White "Franzoni, Giancarlo"]
[Black "Henttinen, Markku"]
[Result "1-0"]
[ECO "B02"]
[EventDate "1978.09.05"]
[PlyCount "77"]

1.e4 Nf6 2.e5 Nd5 3.c4 Nb6 4.c5 Nd5 5.Nc3 c6 6.Bc4 d6 7.Qb3 Nd7 8.Nxd5 
cxd5 9.Bxd5 e6 10.Bxe6 fxe6 11.Qxe6+ Qe7 12.Qxe7+ Kxe7 13.cxd6+ Kf7 14.Nf3
Nb6 15.O-O Bf5 16.Re1 h6 17.Nd4 Be6 18.f4 g6 19.b3 Bg7 20.Ba3 a6 21.Kf2 
Rac8 22.Rac1 Rhe8 23.Rxc8 Bxc8 24.Kf3 Be6 25.Nxe6 Kxe6 26.Ke4 h5 27.Rc1 
Bh6 28.g3 Rf8 29.Rc7 Rf7 30.Rxf7 Kxf7 31.Bc5 Nd7 32.Ba7 Ke6 33.d4 Nf8 34.
d5+ Kd7 35.Bd4 Nh7 36.h4 Nf8 37.Bc5 Bg7 38.a4 Bh6 39.f5 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "2"]
[White "Fries-Nielsen, Jens Ove"]
[Black "Sisniega Campbell, Marcel"]
[Result "1-0"]
[WhiteElo "2300"]
[BlackElo "2455"]
[ECO "A06"]
[EventDate "1978.09.05"]
[PlyCount "81"]

1.Nf3 Nf6 2.b3 d5 3.e3 Bf5 4.Bb2 e6 5.Be2 Bd6 6.O-O Nbd7 7.d3 O-O 8.c4 c6 
9.Nc3 Qe7 10.Nh4 Bg6 11.Nxg6 hxg6 12.a3 g5 13.d4 g6 14.Qc2 Rac8 15.g3 e5 
16.dxe5 Nxe5 17.cxd5 cxd5 18.Qd1 Qe6 19.Bf3 Qf5 20.Be2 Rfd8 21.Nxd5 Nxd5 
22.Qxd5 Bb8 23.Qxb7 Rd2 24.e4 Qh3 25.Bxe5 Bxe5 26.Bc4 Rc7 27.Qb4 Rd8 28.
Rad1 Re8 29.Qd2 Kg7 30.f3 Rh8 31.Qg2 Qc8 32.Rd5 Bf6 33.Qe2 Be7 34.Qb2+ Kg8
35.Rfd1 Qf8 36.Rd7 Rxd7 37.Rxd7 Rh7 38.Qd2 Kg7 39.b4 Qc8 40.Qd5 Kf8 41.
Rxa7 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "2"]
[White "Karadag, Cem"]
[Black "Masculo, Jose Soares"]
[Result "1-0"]
[ECO "A30"]
[EventDate "1978.09.05"]
[PlyCount "61"]

1.c4 c5 2.g3 Nc6 3.Bg2 g6 4.e4 Bg7 5.Ne2 d6 6.O-O e6 7.Na3 Nge7 8.Nc2 Nd4 
9.d3 O-O 10.f4 Rb8 11.Ne3 b5 12.Rb1 bxc4 13.dxc4 Bb7 14.Nc3 Qd7 15.Qg4 f5 
16.Qh3 fxe4 17.Nxe4 Ne2+ 18.Kh1 Nxc1 19.Rfxc1 Bxe4 20.Bxe4 Bxb2 21.Rd1 Bg7
22.Bd5 Nf5 23.Nxf5 Rxb1 24.Nh6+ Bxh6 25.Rxb1 Re8 26.Rb7 Qa4 27.Qxh6 Qd1+ 
28.Kg2 Qc2+ 29.Kh3 Qf5+ 30.g4 Qd3+ 31.Kh4 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "2"]
[White "Karolyi, Tibor"]
[Black "Morovic Fernandez, Ivan"]
[Result "1/2-1/2"]
[ECO "C02"]
[EventDate "1978.09.05"]
[PlyCount "36"]

1.e4 c5 2.c3 e6 3.d4 d5 4.e5 Nc6 5.Nf3 Qb6 6.a3 Bd7 7.b4 cxd4 8.cxd4 Rc8 
9.Be3 a6 10.Nbd2 Na7 11.Nb3 Bb5 12.Bxb5+ Qxb5 13.Qe2 Rc3 14.Qb2 Rc8 15.Qe2
b6 16.Qxb5+ Nxb5 17.Ke2 Rc3 18.Nfd2 Kd7 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "2"]
[White "Khakpoor, Abbas"]
[Black "Dolmatov, Sergei"]
[Result "0-1"]
[BlackElo "2495"]
[ECO "B22"]
[EventDate "1978.09.05"]
[PlyCount "81"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 e6 6.Bd3 cxd4 7.cxd4 Be7 8.Nc3 
Qd6 9.O-O Nc6 10.Qe2 O-O 11.Rd1 Nb4 12.Bb1 Bd7 13.Bg5 Bc6 14.Ne5 Rad8 15.
Bxf6 Bxf6 16.a3 Nd5 17.Ne4 Qc7 18.Qh5 g6 19.Nxf6+ Nxf6 20.Qg5 Kg7 21.Nxc6 
Qxc6 22.Ba2 Rd7 23.Rd3 Qb6 24.Qd2 Rfd8 25.Rd1 Qb5 26.h3 Kg8 27.Qb4 Qxb4 
28.axb4 a6 29.Bc4 Nd5 30.b5 Nb6 31.Rc1 a5 32.b3 Rc7 33.Ra1 a4 34.Rdd1 Nxc4
35.bxc4 Rxc4 36.Rd3 Rcxd4 37.Rxd4 Rxd4 38.Rc1 Rb4 39.Ra1 Kg7 40.Kf1 Kf6 
41.Ke2 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "2"]
[White "Mateu Palau, Xavier"]
[Black "Swoboda, Ernst"]
[Result "1/2-1/2"]
[ECO "B06"]
[EventDate "1978.09.05"]
[PlyCount "41"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Bg5 c6 5.Qd2 Nd7 6.f4 Qa5 7.Nf3 b5 8.Bd3 a6 9.
O-O Qb6 10.Qf2 Bb7 11.e5 d5 12.f5 O-O-O 13.a4 f6 14.Be3 Nh6 15.exf6 Nxf6 
16.Bxh6 Bxh6 17.fxg6 hxg6 18.Bxg6 Bf4 19.g3 Bd6 20.axb5 axb5 21.Rae1 
1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "2"]
[White "Mokry, Karel"]
[Black "Barry, Colm"]
[Result "1-0"]
[WhiteElo "2310"]
[ECO "C93"]
[EventDate "1978.09.05"]
[PlyCount "49"]

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 Na5 13.Bc2 Bb7 14.Ng3 g6 15.b3 Bg7 
16.a4 d5 17.Nxe5 Nxe4 18.Qf3 Bxe5 19.dxe5 Kg7 20.axb5 axb5 21.Nxe4 dxe4 
22.Bxe4 Nxb3 23.Rxa8 Bxa8 24.Bxa8 Nxc1 25.Bd5 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "2"]
[White "Morrison, Graham"]
[Black "Dur, Arne"]
[Result "1-0"]
[BlackElo "2365"]
[ECO "E99"]
[EventDate "1978.09.05"]
[PlyCount "85"]

1.c4 g6 2.d4 Nf6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.O-O Nc6 8.d5 Ne7 
9.Ne1 Nd7 10.Nd3 f5 11.Bd2 Nf6 12.f3 f4 13.c5 g5 14.Rc1 Ng6 15.cxd6 cxd6 
16.Nb5 Rf7 17.Qc2 g4 18.Nc7 gxf3 19.gxf3 Bh3 20.Ne6 Qb6+ 21.Rf2 Bh6 22.Qb3
Nf8 23.Qxb6 axb6 24.Nc7 Rd8 25.Bf1 Bc8 26.Nb5 Ne8 27.Bb4 Rf6 28.Rfc2 Bd7 
29.Ne1 Bg5 30.Na3 Rg6 31.Kh1 Rb8 32.Bb5 Rg7 33.Nd3 Bd8 34.b3 Ra8 35.Bxd7 
Rxd7 36.Nb5 Ng6 37.a3 Nh8 38.Rg1+ Ng6 39.Nxd6 Rxd6 40.Bxd6 Nxd6 41.Nxe5 
Kg7 42.Rcg2 Bf6 43.Nxg6 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "2"]
[White "Pasman, Michael"]
[Black "Bjork, Carl-Magnus"]
[Result "0-1"]
[ECO "D01"]
[EventDate "1978.09.05"]
[PlyCount "36"]

1.d4 Nf6 2.Nc3 d5 3.Bg5 Bf5 4.f3 Bg6 5.Nh3 e6 6.Nf4 Be7 7.e4 dxe4 8.Nxg6 
hxg6 9.fxe4 Nc6 10.Be3 Bb4 11.Bd3 Nxe4 12.O-O Nxc3 13.bxc3 Bxc3 14.Rxf7 
Kxf7 15.Bxg6+ Kg8 16.Qg4 Qd6 17.Bf4 Bxd4+ 18.Kh1 Ne5 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "2"]
[White "Phuah Eng Chye"]
[Black "Dowden, Anthony"]
[Result "1/2-1/2"]
[ECO "C17"]
[EventDate "1978.09.05"]
[PlyCount "98"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.Qg4 Ne7 6.Nf3 cxd4 7.Nxd4 Bxc3+ 8.bxc3
Qc7 9.Nb5 Qxe5+ 10.Kd1 O-O 11.Bf4 Qf6 12.Bg5 Qg6 13.Bd3 e5 14.Bxg6 Bxg4+ 
15.f3 Nxg6 16.Nc7 Na6 17.Nxa8 Be6 18.Nb6 axb6 19.Rb1 Bd7 20.Rxb6 Bc6 21.
Be3 Ra8 22.Kd2 f6 23.Rhb1 Nf8 24.Kc1 Kf7 25.Rxb7+ Bxb7 26.Rxb7+ Kg6 27.Kb2
Rb8 28.Rxb8 Nxb8 29.c4 dxc4 30.Kc3 Kf5 31.Kxc4 Ke6 32.a4 Nfd7 33.Kb5 Kd6 
34.a5 f5 35.a6 Nxa6 36.Kxa6 e4 37.fxe4 fxe4 38.c4 Kc6 39.Bd4 g6 40.Ka5 Nc5
41.Kb4 Nd3+ 42.Kc3 Ne1 43.g4 Nf3 44.h3 Ng5 45.Be3 Ne6 46.Kd2 Kd6 47.Ke2 
Ke5 48.Kf2 Nd4 49.Bd2 Nc2 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "2"]
[White "Plaskett, Harold James"]
[Black "Barbero, Gerardo"]
[Result "1/2-1/2"]
[WhiteElo "2410"]
[ECO "C66"]
[EventDate "1978.09.05"]
[PlyCount "71"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6 5.d4 Bd7 6.Nc3 Be7 7.Bxc6 Bxc6 8.Qd3 
Nd7 9.d5 Nc5 10.Qc4 Bd7 11.b4 Na6 12.Be3 O-O 13.a4 Bg4 14.Nd2 Bg5 15.b5 
Bxe3 16.fxe3 Nc5 17.Nb3 Qg5 18.Rae1 Bh3 19.Rf2 b6 20.Ref1 Bd7 21.Rf3 f5 
22.Nxc5 bxc5 23.exf5 Rxf5 24.a5 Raf8 25.Rxf5 Rxf5 26.Re1 Qg6 27.Qd3 h6 28.
Ne4 Rf8 29.Nc3 Qxd3 30.cxd3 Rb8 31.Rb1 Kf7 32.Kf2 Ke7 33.Ke2 Bf5 34.e4 
Bg4+ 35.Ke3 Bd7 36.Ke2 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "2"]
[White "Ravikumar, Vaidyanathan"]
[Black "El-Ageli, Kamel Mohamed"]
[Result "1-0"]
[ECO "B31"]
[EventDate "1978.09.05"]
[PlyCount "63"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.c3 Nf6 6.Re1 O-O 7.d4 cxd4 8.cxd4 
d5 9.e5 Ne8 10.Nc3 Nc7 11.Bf1 Bg4 12.h3 Bxf3 13.gxf3 e6 14.f4 Qh4 15.Be3 
h5 16.Rc1 Rac8 17.Na4 Qe7 18.Nc5 Na8 19.b3 Nb6 20.Qd2 Bh6 21.Rc2 Nb8 22.
Rec1 Rc7 23.Qa5 Nc6 24.Qe1 Nb8 25.f5 Bxe3 26.f6 Bxf2+ 27.Qxf2 Qe8 28.Qf4 
Kh7 29.Nxe6 Rxc2 30.Ng5+ Kh8 31.Rxc2 Nc6 32.Rg2 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "2"]
[White "Restrepo, G."]
[Black "Pacis, Adrian"]
[Result "1-0"]
[ECO "B42"]
[EventDate "1978.09.05"]
[PlyCount "67"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nc6 6.Nxc6 dxc6 7.O-O e5 8.Nd2 
Nf6 9.Nc4 Qc7 10.Be3 b5 11.Nb6 Rb8 12.Nxc8 Qxc8 13.a4 Ng4 14.Bg5 Qe6 15.
axb5 cxb5 16.h3 Nf6 17.c4 Bb4 18.cxb5 a5 19.Rc1 Rc8 20.Rxc8+ Qxc8 21.Qf3 
Nd7 22.Rc1 Qb7 23.Qg3 f6 24.Be3 O-O 25.Qg4 Kh8 26.Qe6 h6 27.Bc4 Nc5 28.Qd5
Qe7 29.Ba2 Na4 30.b6 Rb8 31.Rc7 Qe8 32.b7 Nxb2 33.Qe6 Qxe6 34.Bxe6 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "2"]
[White "Ristic, Nenad"]
[Black "Yusupov, Artur"]
[Result "1/2-1/2"]
[BlackElo "2450"]
[ECO "D55"]
[EventDate "1978.09.05"]
[PlyCount "61"]

1.Nf3 d5 2.d4 Nf6 3.c4 e6 4.Bg5 Be7 5.Nc3 O-O 6.e3 h6 7.Bxf6 Bxf6 8.Rc1 c6
9.Bd3 Nd7 10.O-O dxc4 11.Bxc4 e5 12.Ne4 exd4 13.Nxf6+ Nxf6 14.Qxd4 Bg4 15.
Qxd8 Raxd8 16.Ne5 Bh5 17.h3 Nd7 18.Nxd7 Rxd7 19.f4 Re8 20.g4 Bg6 21.f5 Bh7
22.Rcd1 Rde7 23.Rf3 Kf8 24.Kf2 f6 25.Rd3 Bg8 26.Bxg8 Kxg8 27.Rf4 c5 28.Rc4
b6 29.Kf3 Kf7 30.a4 Re5 31.b4 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "2"]
[White "Santo-Roman, Marc"]
[Black "Kourkounakis, Ilias"]
[Result "1-0"]
[ECO "C02"]
[EventDate "1978.09.05"]
[PlyCount "45"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Qb6 5.Nf3 Bd7 6.a3 Bb5 7.b4 cxb4 8.Bxb5+ Qxb5
9.axb4 Ne7 10.Na3 Qc6 11.Qd3 Nd7 12.O-O Nc8 13.Nd2 Ncb6 14.f4 g6 15.b5 Qc7
16.c4 Bxa3 17.Bxa3 Nxc4 18.Nxc4 dxc4 19.Qe2 Nb6 20.Rfc1 c3 21.Bc5 Nd5 22.
b6 Nxb6 23.Qb5+ 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "2"]
[White "Seirawan, Yasser"]
[Black "West, Guy"]
[Result "1-0"]
[WhiteElo "2400"]
[ECO "D31"]
[EventDate "1978.09.05"]
[PlyCount "81"]

1.c4 e6 2.Nc3 d5 3.cxd5 exd5 4.d4 c6 5.Qc2 Bd6 6.Nf3 h6 7.g3 Nf6 8.Bf4 O-O
9.e3 Re8 10.Bd3 Bf8 11.h3 Nh5 12.Be5 Nd7 13.g4 Nhf6 14.O-O-O Nxe5 15.Nxe5 
Be6 16.f4 Nd7 17.Bh7+ Kh8 18.f5 Nxe5 19.fxe6 Rxe6 20.Bf5 Nc4 21.Bxe6 Nxe3 
22.Qf2 Nxd1 23.Qxf7 Bb4 24.Nxd1 Qg5+ 25.Kb1 Rf8 26.Qxb7 a5 27.a3 Qf4 28.
Bf5 Rxf5 29.axb4 Rf7 30.Qc8+ Rf8 31.Qe6 Qf3 32.Qe1 axb4 33.Kc1 Ra8 34.Kd2 
c5 35.dxc5 d4 36.Rf1 Qd5 37.Rf5 Qb3 38.Qe4 Rd8 39.Qf3 Qg8 40.g5 b3 41.Rf7 
1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "2"]
[White "Taruffi, Daniele"]
[Black "Ortega, Lexy"]
[Result "0-1"]
[BlackElo "2315"]
[ECO "A36"]
[EventDate "1978.09.05"]
[PlyCount "78"]

1.e4 c5 2.c4 Nc6 3.Nc3 g6 4.g3 Bg7 5.Bg2 Nf6 6.Nge2 O-O 7.O-O d6 8.Rb1 a6 
9.a3 Bd7 10.b4 b6 11.d3 Rc8 12.Qb3 Nd4 13.Nxd4 cxd4 14.Ne2 b5 15.Nxd4 Nxe4
16.Ne2 bxc4 17.dxc4 d5 18.c5 Bb5 19.Re1 Bxe2 20.Bxe4 Bc4 21.Qc2 Bb5 22.Rd1
Bc6 23.Bd3 d4 24.Qb3 Bb7 25.Re1 e5 26.f4 Re8 27.fxe5 Rxe5 28.Bf4 Re8 29.
Bc4 Qd7 30.b5 d3 31.Qxd3 Bd4+ 32.Be3 Rxe3 33.Rxe3 axb5 34.Bxb5 Qd5 35.c6 
Rxc6 36.Bxc6 Bxc6 37.Kf1 Qh1+ 38.Ke2 Qxh2+ 39.Kd1 Ba4+ 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "2"]
[White "Tiller, Bjorn"]
[Black "Petursson, Margeir"]
[Result "1-0"]
[WhiteElo "2305"]
[BlackElo "2350"]
[ECO "C26"]
[EventDate "1978.09.05"]
[PlyCount "77"]

1.e4 e5 2.Nc3 Nf6 3.g3 Bc5 4.Bg2 c6 5.d3 h6 6.Nf3 Qe7 7.O-O O-O 8.Be3 Na6 
9.Nh4 d6 10.Qe2 Nc7 11.Rae1 Re8 12.Bxc5 dxc5 13.f4 exf4 14.Rxf4 Nh7 15.
Ref1 Ng5 16.Qh5 Bh3 17.Kh1 Be6 18.Nd1 Rf8 19.Ne3 Rae8 20.Nhf5 Bxf5 21.Nxf5
Qf6 22.h4 Nce6 23.hxg5 Nxf4 24.gxf4 hxg5 25.fxg5 Qg6 26.Qxg6 fxg6 27.Nh4 
Rxf1+ 28.Bxf1 Kf7 29.Kg2 c4 30.Kg3 c5 31.Kf4 Rh8 32.Kg4 Re8 33.Nf3 cxd3 
34.Bxd3 a6 35.Kf4 b5 36.b3 Ke6 37.a4 c4 38.Be2 cxb3 39.cxb3 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "2"]
[White "Tomaszewski, Roman"]
[Black "Duchesne, Edward"]
[Result "1-0"]
[ECO "A24"]
[EventDate "1978.09.05"]
[PlyCount "63"]

1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 O-O 5.e4 d6 6.Nge2 e5 7.O-O c6 8.d3 Na6 
9.h3 Be6 10.f4 Qd7 11.Kh2 Rfd8 12.f5 gxf5 13.Bg5 Ne8 14.Bxd8 Rxd8 15.Nd5 
Kh8 16.Ne3 f4 17.gxf4 exf4 18.Nxf4 Bxb2 19.Rb1 Bd4 20.Nxe6 fxe6 21.Rf8+ 
Kg7 22.Qf3 Bf6 23.Ng4 Kxf8 24.Nxf6 Qf7 25.Nxh7+ Kg8 26.Qg4+ Ng7 27.Rf1 
Qxf1 28.Bxf1 d5 29.Qh4 Rb8 30.Ng5 dxe4 31.Qh7+ Kf8 32.Qh8+ 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "2"]
[White "Toshkov, Tikhomir"]
[Black "Klauner, Theodore"]
[Result "1-0"]
[ECO "D55"]
[EventDate "1978.09.05"]
[PlyCount "123"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Be7 5.Nc3 d5 6.Bg5 O-O 7.e3 b6 8.Rc1 Bb7
9.cxd5 Nxd5 10.Bxe7 Qxe7 11.Bd3 Rd8 12.Nxd5 Bxd5 13.Qc2 Qb4+ 14.Ke2 Bxa2 
15.Bxh7+ Kf8 16.Ne5 c5 17.Nd3 Qb5 18.b4 cxd4 19.f3 Bd5 20.e4 Bc6 21.e5 a5 
22.bxa5 Rxa5 23.Kf2 Ra3 24.Qd2 Nd7 25.Qg5 Rda8 26.h4 Nc5 27.Nxc5 bxc5 28.
h5 Ra2+ 29.Kg1 Qe2 30.h6 Qe3+ 31.Qxe3 dxe3 32.Bb1 gxh6 33.Bxa2 Rxa2 34.
Rxc5 e2 35.Rc1 Kg7 36.Re1 Bb5 37.Rh4 Kg6 38.Rf4 Ra7 39.Kf2 Ra2 40.Rf6+ Kg7
41.Rf4 Rd2 42.Rg4+ Kf8 43.Rb4 Ba6 44.Rb8+ Kg7 45.Rb6 Bc4 46.Rd6 Ra2 47.g4 
Ra3 48.Rd4 Bb5 49.f4 Ra2 50.f5 h5 51.gxh5 exf5 52.Rd6 Bc4 53.h6+ Kh7 54.
Rf6 Ra6 55.Rxa6 Bxa6 56.Rc1 Bb5 57.Rc7 Kxh6 58.Rxf7 Kg5 59.Rg7+ Kf4 60.Rb7
Be8 61.e6 Ke5 62.Rb8 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "2"]
[White "Van der Wiel, John"]
[Black "Baptista, Paulo"]
[Result "1-0"]
[ECO "B09"]
[EventDate "1978.09.05"]
[PlyCount "45"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 O-O 6.Bd3 c6 7.e5 Nd5 8.Nxd5 cxd5
9.O-O Nc6 10.c3 Bg4 11.Qe1 Bxf3 12.Rxf3 e6 13.Rh3 h5 14.b3 Re8 15.Ba3 Bf8 
16.Bxd6 Bxd6 17.exd6 Qxd6 18.Qg3 Kf8 19.Re1 Ne7 20.Qg5 Rec8 21.g4 Qb6 22.
Qh6+ Kg8 23.Rxh5 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "3"]
[White "Baptista, Paulo"]
[Black "Rohland, Michael"]
[Result "1-0"]
[ECO "B44"]
[EventDate "1978.09.05"]
[PlyCount "83"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 c5 4.e4 Nc6 5.d4 cxd4 6.Nxd4 Bb4 7.Nxc6 dxc6 8.
Qxd8+ Kxd8 9.Bd2 e5 10.O-O-O Bd7 11.f3 a5 12.a3 Bc5 13.Na4 b6 14.Nxc5 bxc5
15.Be3 Nh5 16.Bxc5 Nf4 17.Be3 Ne6 18.c5 Ke7 19.Bc4 Rhb8 20.g3 a4 21.f4 
exf4 22.gxf4 Ra5 23.f5 Nd8 24.Bf4 Rb7 25.Bd6+ Kf6 26.Rhf1 Rba7 27.Rde1 Nb7
28.e5+ Kg5 29.Be7+ f6 30.exf6 gxf6 31.h4+ Kg4 32.Be2+ Kg3 33.Kd2 Nxc5 34.
Bd6+ Kxh4 35.Rf4+ Kh3 36.Bg4+ Kh4 37.Rh1+ Kg3 38.Rh3+ Kg2 39.Ke2 Ne4 40.
Rxe4 Bxf5 41.Rh2+ Kg1 42.Bxf5 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "3"]
[White "Barbero, Gerardo"]
[Black "Tiller, Bjorn"]
[Result "1/2-1/2"]
[BlackElo "2305"]
[ECO "C09"]
[EventDate "1978.09.05"]
[PlyCount "100"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.Ngf3 Nc6 5.exd5 exd5 6.Bb5 Bd6 7.O-O cxd4 8.Nb3
Ne7 9.Nbxd4 O-O 10.c3 Bg4 11.Be2 Re8 12.Re1 a6 13.h3 Bh5 14.Be3 Bc7 15.
Nxc6 Nxc6 16.Qd2 Qd6 17.g3 Qd7 18.Kg2 Rad8 19.Rad1 h6 20.Bf4 Bxf4 21.Qxf4 
Re4 22.Qd2 Rde8 23.Ng1 Qe6 24.Kf1 Bxe2+ 25.Rxe2 Rd8 26.Qc2 Re8 27.Qd3 Rd8 
28.Rde1 Rxe2 29.Qxe2 Qf6 30.Qf3 Qg6 31.Rd1 Qc2 32.Qe2 Qa4 33.b3 Qa5 34.b4 
Qa3 35.Rd3 Kf8 36.Qd2 a5 37.b5 Ne7 38.c4 Qb4 39.Qxb4 axb4 40.cxd5 Rxd5 41.
Ke2 Ke8 42.Rxd5 Nxd5 43.Kd3 Nc3 44.Kc4 Nxa2 45.Kb3 Nc3 46.Kxb4 Ne4 47.Ka5 
Kd7 48.Kb6 Kc8 49.Nf3 Nxf2 50.Ne5 f6 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "3"]
[White "Bergmans, Norbert"]
[Black "Taruffi, Daniele"]
[Result "0-1"]
[ECO "A08"]
[EventDate "1978.09.05"]
[PlyCount "66"]

1.Nf3 d5 2.g3 Nf6 3.Bg2 c5 4.O-O Nc6 5.d3 g6 6.Nbd2 Bg7 7.e4 O-O 8.Re1 b6 
9.Ng5 e5 10.exd5 Nxd5 11.Ngf3 Bb7 12.Nc4 Re8 13.a4 Qc7 14.Bd2 Rad8 15.Qc1 
Nde7 16.h4 Nf5 17.Ng5 Nfd4 18.Ne4 f5 19.Ng5 h6 20.Nh3 Nb4 21.Ne3 Bxg2 22.
Kxg2 Qc6+ 23.Kf1 Qh1+ 24.Ng1 Nf3 25.Bxb4 Nxg1 26.Bc3 f4 27.Rd1 fxe3 28.
Qxe3 Nf3+ 29.Ke2 Nd4+ 30.Kd2 Qd5 31.Ra3 e4 32.Kc1 exd3 33.Qxd3 c4 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "3"]
[White "Bjork, Carl-Magnus"]
[Black "Seirawan, Yasser"]
[Result "1/2-1/2"]
[BlackElo "2400"]
[ECO "C16"]
[EventDate "1978.09.05"]
[PlyCount "76"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 Qd7 5.a3 Bf8 6.Be3 b6 7.h4 h5 8.b4 c6 9.g3 
Ba6 10.Bh3 Bc4 11.Nce2 a5 12.c3 Qa7 13.Rc1 Ne7 14.Nf3 Qa6 15.Nd2 Bb5 16.
Nf4 axb4 17.axb4 g6 18.f3 Qb7 19.Ra1 Na6 20.Kf2 Kd7 21.Qb3 Bh6 22.Ng2 Bg7 
23.Bg5 Nc7 24.Nf4 Ra6 25.Qb2 Rha8 26.Nb3 Bc4 27.Rxa6 Rxa6 28.Ra1 Rxa1 29.
Nxa1 Qa7 30.Nc2 Nb5 31.Ng2 Qa4 32.Bd2 c5 33.bxc5 bxc5 34.Nge3 Nc6 35.Nxc4 
dxc4 36.Bf1 Bf8 37.Ne3 Na5 38.d5 exd5 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "3"]
[White "Cordes, Hans-Jorg"]
[Black "Pasman, Michael"]
[Result "1-0"]
[ECO "E94"]
[EventDate "1978.09.05"]
[PlyCount "58"]

1.d4 g6 2.c4 Bg7 3.Nc3 d6 4.e4 Nd7 5.Nf3 e5 6.Be2 Ngf6 7.d5 O-O 8.O-O Nc5 
9.Qc2 a5 10.Bg5 h6 11.Be3 Nh5 12.g3 Bh3 13.Rfe1 Qd7 14.Nd2 b6 15.b3 Kh7 
16.a3 f5 17.exf5 Bxf5 18.Nde4 a4 19.b4 Nb3 20.Rad1 Nf4 21.gxf4 exf4 22.Bd2
Rae8 23.f3 Re5 24.Bf1 Qe7 25.Bc1 Bd7 26.Bb2 Rh5 27.Nb5 Bh3 28.Nf6+ Bxf6 
29.Rxe7+ Bxe7 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "3"]
[White "Dolmatov, Sergei"]
[Black "Foisor, Ovidiu"]
[Result "1-0"]
[WhiteElo "2495"]
[BlackElo "2310"]
[ECO "B66"]
[EventDate "1978.09.05"]
[PlyCount "153"]

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 
h6 9.Be3 Bd7 10.f3 b5 11.g4 Ne5 12.Bd3 b4 13.Nce2 d5 14.Ng3 Qc7 15.Be2 
dxe4 16.Bf4 Nd5 17.Bxe5 Qxe5 18.fxe4 Nf6 19.Nf3 Qc7 20.e5 Nd5 21.Ne4 a5 
22.Qd4 Qa7 23.Rhe1 Be7 24.Bc4 Qxd4 25.Rxd4 Nb6 26.Nd6+ Bxd6 27.exd6 Rc8 
28.Ne5 O-O 29.Nxd7 Nxd7 30.Bb5 Rfd8 31.a4 Nf6 32.Re5 Kf8 33.Kd2 Nd5 34.d7 
Rb8 35.Rdxd5 exd5 36.Rxd5 Rb6 37.c4 bxc3+ 38.bxc3 Ke7 39.Ke3 Rd6 40.Rc5 
Rd1 41.c4 Kd6 42.Rf5 f6 43.h4 Rg1 44.Rd5+ Kc7 45.Kf4 g5+ 46.hxg5 fxg5+ 47.
Kf5 Rf1+ 48.Ke6 Re1+ 49.Kf7 Rf1+ 50.Kg6 Rf4 51.Kh5 Rf6 52.Rc5+ Kb8 53.Re5 
Kc7 54.Re7 Rd6 55.Rh7 Rg8 56.Rxh6 Rxh6+ 57.Kxh6 Kd6 58.Kh7 Rf8 59.Kg6 Rg8+
60.Kf6 Kc7 61.c5 Kd8 62.c6 Kc7 63.Bc4 Rf8+ 64.Kxg5 Kxc6 65.Bb5+ Kd6 66.Kh6
Ke7 67.g5 Rh8+ 68.Kg7 Rh4 69.g6 Rg4 70.Kh7 Rh4+ 71.Kg8 Rg4 72.g7 Rh4 73.
d8=Q+ Kxd8 74.Kf7 Rf4+ 75.Ke6 Rg4 76.Kf6 Kc7 77.Be2 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "3"]
[White "Dowden, Anthony"]
[Black "Duchesne, Edward"]
[Result "1/2-1/2"]
[ECO "B53"]
[EventDate "1978.09.05"]
[PlyCount "82"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 Nc6 5.Bb5 Bd7 6.Bxc6 bxc6 7.O-O Qb6 8.
Qd3 e5 9.Rd1 Nf6 10.Bg5 Qxb2 11.Nc3 Qb7 12.Rab1 Qc7 13.Nd2 Be7 14.Nc4 O-O 
15.Nxd6 Rab8 16.Rxb8 Rxb8 17.Bxf6 Bxf6 18.Qc4 Be6 19.Qa4 Be7 20.Nf5 Bb4 
21.Ne2 f6 22.c3 Bc5 23.Nc1 Rb2 24.Rf1 Qb6 25.Nd3 Rxa2 26.Qd1 Bf8 27.Qg4 
Kh8 28.Nb4 Ra3 29.Rd1 Rxc3 30.h4 Qxb4 31.Rd8 Bxf5 32.Qxf5 Qe7 33.Qc8 Kg8 
34.Rd7 Qc5 35.Qe8 Rc2 36.Kh2 Rxf2 37.Qf7+ Kh8 38.Rd8 h6 39.Rxf8+ Kh7 40.
Qg8+ Kg6 41.Qf7+ Kh7 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "3"]
[White "Henttinen, Markku"]
[Black "Phuah Eng Chye"]
[Result "1/2-1/2"]
[ECO "A40"]
[EventDate "1978.09.05"]
[PlyCount "12"]

1.d4 b6 2.c4 Bb7 3.Nc3 e6 4.e4 Bb4 5.Bd3 f5 6.Qe2 Nf6 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "3"]
[White "Yusupov, Artur"]
[Black "Van der Wiel, John"]
[Result "1-0"]
[WhiteElo "2450"]
[ECO "E60"]
[EventDate "1978.09.05"]
[PlyCount "81"]

1.Nf3 g6 2.d4 Bg7 3.c4 Nf6 4.Bf4 O-O 5.e3 d6 6.Be2 Nbd7 7.O-O Nh5 8.Bg5 h6
9.Bh4 g5 10.Bg3 Nxg3 11.hxg3 f5 12.Nc3 e5 13.dxe5 dxe5 14.e4 f4 15.Nh2 Nf6
16.gxf4 exf4 17.Qxd8 Rxd8 18.Rad1 Be6 19.Nf3 Ne8 20.e5 c5 21.Nd5 g4 22.Nh2
Bxd5 23.cxd5 h5 24.Rfe1 Bxe5 25.Bxg4 Bxb2 26.Be6+ Kh8 27.Re4 Nc7 28.Rb1 
Bg7 29.Rxb7 Nxd5 30.Nf3 Nc3 31.Rc4 Ne2+ 32.Kh2 Nd4 33.Ng5 Re8 34.Bd5 Rec8 
35.Rc3 f3 36.Re3 Rab8 37.Rxa7 Re8 38.gxf3 Nf5 39.Nf7+ Kh7 40.Rxe8 Rxe8 41.
Be4 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "3"]
[White "Karadag, Cem"]
[Black "Fries-Nielsen, Jens Ove"]
[Result "0-1"]
[BlackElo "2300"]
[ECO "A00"]
[EventDate "1978.09.05"]
[PlyCount "82"]

1.b4 e5 2.Bb2 d6 3.e3 Nf6 4.c4 g6 5.Nf3 Bg7 6.d4 O-O 7.Be2 Nbd7 8.O-O e4 
9.Nfd2 Re8 10.Nc3 Nf8 11.Qc2 Bf5 12.Rae1 h5 13.Qd1 Bh6 14.Nb3 N8h7 15.Bc1 
Ng5 16.f3 exf3 17.Bxf3 Nfe4 18.Nxe4 Bxe4 19.Nd2 Nxf3+ 20.Nxf3 Qd7 21.h3 b5
22.Qe2 a5 23.Bd2 axb4 24.Bxb4 bxc4 25.Qxc4 Qc6 26.Nd2 Qxc4 27.Nxc4 Bd3 28.
Nxd6 cxd6 29.Rf3 d5 30.a3 Re6 31.Kh1 Bf8 32.Rc1 Bxb4 33.axb4 Rb8 34.Rc7 
Bf5 35.Kg1 h4 36.Rc3 Rxb4 37.Rf4 Rb1+ 38.Kh2 Re1 39.Rc5 R1xe3 40.Rxh4 R6e4
41.Rxe4 Bxe4 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "3"]
[White "Kourkounakis, Ilias"]
[Black "Klauner, Theodore"]
[Result "1/2-1/2"]
[ECO "A46"]
[EventDate "1978.09.05"]
[PlyCount "72"]

1.d4 Nf6 2.Nf3 e6 3.Bg5 c5 4.c3 Be7 5.Nbd2 b6 6.e3 Bb7 7.Bd3 d6 8.O-O Nbd7
9.Qe2 O-O 10.Rad1 Qc7 11.e4 e5 12.Nc4 b5 13.Ne3 c4 14.Bb1 Rfe8 15.dxe5 
dxe5 16.Nd5 Nxd5 17.exd5 f6 18.Bc1 Nc5 19.Nh4 Bd6 20.Nf5 Bc8 21.Nxd6 Qxd6 
22.Bxh7+ Kf8 23.Bg6 Bb7 24.Be3 Nd3 25.Bxd3 Qxd5 26.Bc5+ Qxc5 27.Bg6 Qc6 
28.Qg4 Red8 29.Bh5 Rd3 30.Qg6 Qd5 31.Be2 e4 32.Bxd3 cxd3 33.a3 Re8 34.Rfe1
Re5 35.Re3 Rg5 36.Qh7 Rh5 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "3"]
[White "Masculo, Jose Soares"]
[Black "Toshkov, Tikhomir"]
[Result "1-0"]
[ECO "A07"]
[EventDate "1978.09.05"]
[PlyCount "127"]

1.g3 d5 2.Nf3 Bg4 3.Bg2 Nd7 4.c4 dxc4 5.Na3 c6 6.Nxc4 Ngf6 7.O-O g6 8.Nce5
Bxf3 9.Nxf3 Bg7 10.Rb1 O-O 11.b4 e5 12.b5 c5 13.Qc2 Re8 14.Ng5 Qc7 15.d3 
h6 16.Ne4 Nxe4 17.Bxe4 Rad8 18.Be3 f5 19.Bg2 Re7 20.Rb4 b6 21.Rh4 h5 22.
Qb3+ Kh7 23.Rc1 Bf6 24.Ra4 Nf8 25.Bd5 Qd6 26.Bg8+ Kg7 27.Ra6 Qc7 28.Bd5 g5
29.a4 h4 30.a5 Ng6 31.axb6 axb6 32.Ra8 Rxa8 33.Bxa8 e4 34.dxe4 f4 35.Bd2 
hxg3 36.hxg3 Qc8 37.Bd5 Qh3 38.gxf4 Qxb3 39.Bxb3 gxf4 40.Bd5 Re5 41.Kg2 
Rh5 42.Rh1 Rxh1 43.Kxh1 Bd4 44.Kg2 Kf6 45.Kf3 Kg5 46.e5 Bxe5 47.Bf7 Ne7 
48.Ke4 Bc7 49.Be6 Kf6 50.Bh3 Ng6 51.Bc3+ Kf7 52.Bg4 Ke7 53.Bf5 Kf7 54.Bd2 
Ne7 55.Bxf4 Bxf4 56.Kxf4 Nd5+ 57.Ke5 Nc3 58.Bd3 Nd1 59.Kd6 Nxf2 60.Kc6 Ke6
61.Kxb6 Kd5 62.Ka7 Ng4 63.b6 Ne5 64.Bb5 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "3"]
[White "Morovic Fernandez, Ivan"]
[Black "Mateu Palau, Xavier"]
[Result "1/2-1/2"]
[ECO "A37"]
[EventDate "1978.09.05"]
[PlyCount "94"]

1.Nf3 c5 2.g3 Nc6 3.Bg2 g6 4.O-O Bg7 5.d3 e5 6.c4 Nge7 7.Nc3 d6 8.Rb1 O-O 
9.a3 a5 10.Nh4 Be6 11.Nd5 Rb8 12.Bd2 b5 13.cxb5 Rxb5 14.a4 Rb8 15.Nxe7+ 
Nxe7 16.Qe1 Qd7 17.Bxa5 Bb3 18.Ra1 Bxa4 19.Qd2 Bb5 20.b4 cxb4 21.Bxb4 Nc6 
22.Bc3 d5 23.Rfc1 Rfc8 24.Nf3 h6 25.Rc2 Kh7 26.Bb2 Qe6 27.Rc5 d4 28.Rcc1 
Bf6 29.h4 Be7 30.Ba3 Bxa3 31.Rxa3 Qd6 32.Raa1 Ne7 33.Ra7 Kg7 34.Kh2 Rxc1 
35.Qxc1 Nc6 36.Ra1 Rc8 37.Qb2 Rb8 38.Qd2 Ne7 39.Rb1 Bc6 40.Rxb8 Qxb8 41.
Qa5 Bxf3 42.Bxf3 Qd6 43.Qb5 g5 44.hxg5 hxg5 45.Qe8 Ng8 46.Qc8 Ne7 47.Qg4 
Qh6+ 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "3"]
[White "Morrison, Graham"]
[Black "Plaskett, Harold James"]
[Result "1/2-1/2"]
[BlackElo "2410"]
[ECO "A28"]
[EventDate "1978.09.05"]
[PlyCount "31"]

1.c4 Nf6 2.Nc3 e5 3.Nf3 Nc6 4.e3 Bb4 5.Qc2 d6 6.d3 Bg4 7.Be2 Bxc3+ 8.Qxc3 
Qd7 9.b4 O-O 10.h3 Bxf3 11.Bxf3 Rfe8 12.Bb2 d5 13.b5 Nd4 14.O-O-O Nxf3 15.
gxf3 Rad8 16.f4 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "3"]
[White "Ortega, Lexy"]
[Black "Khakpoor, Abbas"]
[Result "1-0"]
[WhiteElo "2315"]
[ECO "B38"]
[EventDate "1978.09.05"]
[PlyCount "65"]

1.c4 Nf6 2.Nc3 c5 3.Nf3 g6 4.d4 cxd4 5.Nxd4 Bg7 6.e4 d6 7.Be2 O-O 8.O-O 
Nc6 9.Be3 Bd7 10.Rc1 Rc8 11.f3 a6 12.Qd2 Re8 13.Rfd1 Ne5 14.Nd5 Nxd5 15.
cxd5 Rxc1 16.Rxc1 Qb8 17.f4 Ng4 18.Bxg4 Bxg4 19.f5 gxf5 20.exf5 Bxd4 21.
Bxd4 Bxf5 22.h4 f6 23.Qf4 Bg6 24.Qg4 Kh8 25.h5 Bf7 26.Qf5 Qd8 27.Rc3 Rg8 
28.Re3 Kg7 29.Rc3 h6 30.b4 Qe8 31.Rc7 Qa4 32.Bxf6+ exf6 33.Qg6+ 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "3"]
[White "Pacis, Adrian"]
[Black "Barry, Colm"]
[Result "1-0"]
[ECO "C91"]
[EventDate "1978.09.05"]
[PlyCount "63"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.d4 d6 
9.c3 Bg4 10.h3 Bxf3 11.Qxf3 exd4 12.Qd1 dxc3 13.Nxc3 Qd7 14.f4 Na5 15.Bc2 
Rfe8 16.Rf1 c6 17.Qf3 Bd8 18.Kh1 Qe7 19.Re1 Qb7 20.Ne2 c5 21.Ng3 g6 22.b3 
Nd7 23.Bb2 Bf6 24.Bxf6 Nxf6 25.Qc3 Nc6 26.Qxf6 Nd4 27.Bd3 Re6 28.Qh4 Rae8 
29.f5 Re5 30.Re3 d5 31.Qh6 c4 32.Nh5 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "3"]
[White "Petursson, Margeir"]
[Black "Dur, Arne"]
[Result "1/2-1/2"]
[WhiteElo "2350"]
[BlackElo "2365"]
[ECO "E97"]
[EventDate "1978.09.05"]
[PlyCount "88"]

1.c4 g6 2.e4 Bg7 3.d4 d6 4.Nc3 Nf6 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.h3 g5 14.Nd2 Ng6 15.a4 Ne5 
16.a5 h5 17.Nf3 g4 18.hxg4 hxg4 19.Nxe5 Bxe5 20.Bxg4 Qh4 21.Bxc8 Raxc8 22.
Qf3 Kg7 23.g3 fxg3 24.fxg3 Qxg3+ 25.Qxg3+ Bxg3 26.Nb5 a6 27.Nd4 Rg8 28.
Nf5+ Kf8 29.Nxg3 Rxg3+ 30.Kf2 Rg6 31.cxd6 Rxd6 32.Rc5 Rf6+ 33.Ke2 Rxf1 34.
Kxf1 Ke7 35.Ke2 Kd6 36.Ke3 Re8 37.Kf4 Re5 38.Rc1 Rh5 39.Rg1 Rh2 40.Rg8 
Rf2+ 41.Ke3 Rb2 42.Rd8+ Ke7 43.Rc8 Kd7 44.Rf8 Ke7 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "3"]
[White "Ravikumar, Vaidyanathan"]
[Black "Restrepo, G."]
[Result "0-1"]
[ECO "B90"]
[EventDate "1978.09.05"]
[PlyCount "54"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e5 7.Nb3 Be6 8.Qd2 
Nbd7 9.f3 Be7 10.O-O-O b5 11.g4 Nb6 12.Na5 Qc7 13.g5 Nfd7 14.Nd5 Nxd5 15.
exd5 Bf5 16.Nc6 Nb8 17.Nxe5 dxe5 18.d6 Bxd6 19.Bd3 Bxd3 20.Qxd3 Be7 21.h4 
O-O 22.g6 hxg6 23.h5 g5 24.Rdg1 Rd8 25.Qf5 Qd7 26.Qe4 Nc6 27.Kb1 f5 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "3"]
[White "Ristic, Nenad"]
[Black "Franzoni, Giancarlo"]
[Result "1/2-1/2"]
[ECO "B08"]
[EventDate "1978.09.05"]
[PlyCount "22"]

1.Nf3 g6 2.e4 Bg7 3.d4 d6 4.Nc3 Nf6 5.Be2 O-O 6.h3 e5 7.dxe5 dxe5 8.Qxd8 
Rxd8 9.Nxe5 Nxe4 10.Nxe4 Bxe5 11.Bg5 Bxb2 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "3"]
[White "Sisniega Campbell, Marcel"]
[Black "Karolyi, Tibor"]
[Result "1/2-1/2"]
[WhiteElo "2455"]
[ECO "D41"]
[EventDate "1978.09.05"]
[PlyCount "134"]

1.c4 Nf6 2.Nc3 c5 3.g3 e6 4.Nf3 Nc6 5.Bg2 d5 6.cxd5 Nxd5 7.O-O Be7 8.d4 
O-O 9.e4 Nxc3 10.bxc3 cxd4 11.cxd4 b6 12.Bb2 Ba6 13.Re1 Rc8 14.d5 exd5 15.
Bh3 Ra8 16.exd5 Na5 17.Rxe7 Qxe7 18.Qd4 Qf6 19.Qxf6 gxf6 20.Bxf6 Rad8 21.
Nh4 Rd6 22.Bc3 Bd3 23.Bg2 Rfd8 24.Rd1 Bg6 25.f4 Bc2 26.Rd2 Bb1 27.Be5 Nc4 
28.Rd1 Bxa2 29.Bxd6 Nxd6 30.Ra1 Bc4 31.Rxa7 Nb5 32.Rb7 Bxd5 33.Rxb6 Nd4 
34.f5 Bxg2 35.Kxg2 Kg7 36.g4 h5 37.gxh5 Rb8 38.Rd6 Nb5 39.f6+ Kh6 40.Rd7 
Kxh5 41.Kh3 Nc3 42.Rxf7 Kg5 43.Rg7+ Kxf6 44.Rg6+ Kf7 45.Rc6 Nd5 46.Kg3 Ne7
47.Rc5 Rg8+ 48.Kf3 Rh8 49.Kg3 Rg8+ 50.Kf2 Kf6 51.Ra5 Rh8 52.Ra6+ Kg5 53.
Nf3+ Kf4 54.Ra5 Ng6 55.Ra6 Ne5 56.Ra4+ Kf5 57.Ra5 Kf4 58.Ra4+ Kf5 59.Nh4+ 
Kg5 60.Kg3 Rb8 61.h3 Rb3+ 62.Kg2 Rb2+ 63.Kg1 Rb3 64.Kg2 Rb2+ 65.Kh1 Rb3 
66.Kh2 Nf3+ 67.Nxf3+ Rxf3 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "3"]
[White "Swoboda, Ernst"]
[Black "Mokry, Karel"]
[Result "1/2-1/2"]
[BlackElo "2310"]
[ECO "E66"]
[EventDate "1978.09.05"]
[PlyCount "39"]

1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 O-O 5.d4 d6 6.Nf3 Nc6 7.O-O a6 8.d5 Na5 
9.Nd2 c5 10.Qc2 Rb8 11.b3 b5 12.Bb2 e5 13.Nd1 bxc4 14.bxc4 Bh6 15.f4 exf4 
16.gxf4 Nh5 17.e3 Bf5 18.Be4 Bxe4 19.Nxe4 Re8 20.Rb1 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "3"]
[White "Tomaszewski, Roman"]
[Black "Botto, Paul"]
[Result "0-1"]
[ECO "A29"]
[EventDate "1978.09.05"]
[PlyCount "62"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.g3 Nd4 5.Bg2 Nxf3+ 6.Bxf3 Bb4 7.Qb3 Bc5 8.
O-O O-O 9.d3 h6 10.Qc2 c6 11.Rb1 d5 12.cxd5 cxd5 13.Nxd5 Bxf2+ 14.Rxf2 
Nxd5 15.Bd2 Be6 16.b3 Rc8 17.Qb2 Qd6 18.d4 exd4 19.Qxd4 Rfd8 20.e4 Nc3 21.
Qxd6 Rxd6 22.e5 Rxd2 23.Rxd2 Nxb1 24.Rb2 Rc1+ 25.Kf2 Nc3 26.Rd2 Ra1 27.Ke3
Rxa2 28.Rd8+ Kh7 29.Kd3 Nb5 30.h4 g6 31.Bd5 Nc7 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "3"]
[White "West, Guy"]
[Black "Santo-Roman, Marc"]
[Result "1-0"]
[ECO "B21"]
[EventDate "1978.09.05"]
[PlyCount "160"]

1.e4 c5 2.f4 Nc6 3.Nf3 g6 4.Bb5 Nd4 5.Bc4 Bg7 6.c3 Nxf3+ 7.Qxf3 d6 8.O-O 
Nh6 9.d3 O-O 10.f5 gxf5 11.Qh5 Ng4 12.exf5 Nf6 13.Qh4 d5 14.Bb3 e6 15.Bg5 
exf5 16.Nd2 Qd6 17.Rf3 Ng4 18.Be7 Qb6 19.Bxf8 Bf6 20.Qh5 c4+ 21.Kh1 Kxf8 
22.dxc4 Nf2+ 23.Rxf2 Qxf2 24.Qh6+ Bg7 25.Qd6+ Kg8 26.Qd8+ Bf8 27.Qg5+ Bg7 
28.cxd5 Bd7 29.Rf1 Qe2 30.Bc4 Qe5 31.Nf3 Qe4 32.Bb3 Re8 33.h3 Qe2 34.Re1 
Qxb2 35.Rxe8+ Bxe8 36.Qd8 Qb1+ 37.Kh2 Qe4 38.d6 Qc6 39.Qe7 Bf8 40.Qg5+ Kh8
41.Qf6+ Kg8 42.Ne5 Qxd6 43.Bxf7+ Bxf7 44.Qxf7+ Kh8 45.Qxf5 Be7 46.Qf4 Qe6 
47.c4 Kg7 48.Qg3+ Kh8 49.Qf4 Kg7 50.Kg1 Bd6 51.Qg5+ Kf8 52.Nf3 b6 53.Kh1 
h6 54.Qd2 Kg7 55.Nh4 Kf7 56.Qf2+ Kg8 57.Nf5 Qf6 58.g4 Bc5 59.Qd2 Kh7 60.
Kg2 a5 61.Kg3 Qe6 62.Qd5 Qxd5 63.cxd5 b5 64.Kf4 Kg6 65.Ke4 b4 66.Kd3 h5 
67.Kc4 Bb6 68.Kb5 Bd8 69.Nd6 h4 70.Nb7 Bf6 71.d6 Kg5 72.d7 Kf4 73.d8=Q 
Bxd8 74.Nxd8 Kg3 75.g5 Kxh3 76.g6 Kg2 77.g7 h3 78.g8=Q+ Kf2 79.Qd5 Kg1 80.
Qf3 h2 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "4"]
[White "Botto, Paul"]
[Black "Ristic, Nenad"]
[Result "0-1"]
[ECO "B22"]
[EventDate "1978.09.05"]
[PlyCount "52"]

1.e4 c5 2.Nf3 e6 3.c3 Nf6 4.Bd3 d5 5.e5 Nfd7 6.O-O Nc6 7.Re1 a6 8.Bc2 c4 
9.d3 cxd3 10.Qxd3 b5 11.Bg5 Qc7 12.Qe2 Ndxe5 13.Nxe5 Qxe5 14.Qd2 Qd6 15.a4
bxa4 16.Rxa4 f6 17.Bh4 Be7 18.Rg4 Kf7 19.Bb3 Qc5 20.Kh1 g5 21.f4 gxh4 22.
f5 h5 23.Rxh4 Ne5 24.Qe2 Qb5 25.c4 Qxb3 26.Rxh5 Bd7 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "4"]
[White "Duchesne, Edward"]
[Black "Kourkounakis, Ilias"]
[Result "0-1"]
[ECO "B38"]
[EventDate "1978.09.05"]
[PlyCount "124"]

1.c4 c5 2.Nc3 Nf6 3.Nf3 Nc6 4.d4 cxd4 5.Nxd4 g6 6.e4 d6 7.Be2 Bg7 8.Be3 
O-O 9.O-O Qa5 10.Nb3 Qd8 11.Qe1 Ng4 12.Bg5 h6 13.Bd2 Be6 14.Rd1 Nb4 15.Bf4
Ne5 16.Bxe5 Bxe5 17.f4 Bg7 18.f5 Bd7 19.c5 dxc5 20.Kh1 Qc8 21.Bc4 gxf5 22.
exf5 Bxf5 23.Qxe7 Bg6 24.Ne4 Nc6 25.Nf6+ Kh8 26.Qxc5 Ne5 27.Qxe5 Qxc4 28.
Qe7 Qe6 29.Rde1 Qxe7 30.Rxe7 Bxf6 31.Rxf6 Rfe8 32.Rxe8+ Rxe8 33.Kg1 Kg7 
34.Rd6 Re2 35.Rd2 Rxd2 36.Nxd2 Kf6 37.Kf2 Ke5 38.Ke3 Kd5 39.g4 a5 40.Kf4 
b5 41.h4 f6 42.g5 hxg5+ 43.hxg5 fxg5+ 44.Kxg5 Bc2 45.Kf4 Kd4 46.Nf3+ Kd3 
47.Ne1+ Kd2 48.Nf3+ Kc1 49.Nd4 Kxb2 50.Nxb5 Kxa2 51.Ke3 Kb2 52.Kd2 a4 53.
Ke3 Bf5 54.Kd4 Bd7 55.Nd6 Kb3 56.Nc4 Bb5 57.Nd2+ Kc2 58.Ne4 a3 59.Nc3 Ba6 
60.Na2 Kb3 61.Nc3 Bf1 62.Nb1 a2 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "4"]
[White "Dur, Arne"]
[Black "Dowden, Anthony"]
[Result "1/2-1/2"]
[WhiteElo "2365"]
[ECO "C19"]
[EventDate "1978.09.05"]
[PlyCount "56"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Nf3 Nbc6 8.a4 
Qa5 9.Bd2 Bd7 10.Be2 f6 11.exf6 gxf6 12.c4 Qc7 13.cxd5 Nxd5 14.c3 O-O-O 
15.O-O Rhg8 16.Re1 e5 17.c4 Bh3 18.Bf1 Nb6 19.d5 Nxc4 20.dxc6 Qxc6 21.g3 
Bxf1 22.Rxf1 e4 23.Qb3 Qd5 24.Rfc1 Nxd2 25.Nxd2 Qxd2 26.Rxc5+ Kb8 27.Rb1 
Rg7 28.Rb5 Rdd7 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "4"]
[White "Foisor, Ovidiu"]
[Black "Masculo, Jose Soares"]
[Result "1-0"]
[WhiteElo "2310"]
[ECO "A58"]
[EventDate "1978.09.05"]
[PlyCount "113"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.g3 g6 7.b3 Bg7 8.Bb2 O-O 
9.Bg2 d6 10.Nh3 Nbd7 11.O-O Qb6 12.Bc3 Ra7 13.Nd2 Rfa8 14.Re1 Bh6 15.Qc2 
Ng4 16.Nf4 Nge5 17.Nd3 Bg7 18.Nb2 Bb5 19.a4 Ba6 20.h3 Rb7 21.e3 Nf8 22.
Rab1 Qc7 23.f4 Ned7 24.Bxg7 Kxg7 25.Qc3+ Kg8 26.e4 Rb4 27.Bf1 Bxf1 28.Rxf1
Nf6 29.Nbc4 N8d7 30.Qd3 Rab8 31.a5 Qb7 32.Rfe1 Ne8 33.e5 dxe5 34.fxe5 Nc7 
35.e6 fxe6 36.d6 Qd5 37.Qxd5 Nxd5 38.Rxe6 Nf8 39.Rxe7 Nxe7 40.dxe7 Ne6 41.
Nd6 Rd4 42.N2c4 Nc7 43.Re1 Ne8 44.Re6 Rxc4 45.bxc4 Nxd6 46.Rxd6 Kf7 47.Rb6
Ra8 48.Rb5 Rc8 49.a6 Kxe7 50.a7 Ra8 51.Rb7+ Kf6 52.Rxh7 Ke5 53.Rd7 Ke6 54.
Rc7 Kd6 55.Rg7 Ke5 56.Rxg6 Rxa7 57.Rg4 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "4"]
[White "Franzoni, Giancarlo"]
[Black "West, Guy"]
[Result "1-0"]
[ECO "B40"]
[EventDate "1978.09.05"]
[PlyCount "63"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Bd3 Nc6 6.Nxc6 dxc6 7.O-O e5 8.Nc3
Be6 9.Kh1 Be7 10.f4 exf4 11.Bxf4 Nd7 12.Qh5 g6 13.Qf3 O-O 14.Rae1 Bf6 15.
e5 Bg7 16.Qg3 Qb6 17.b3 Qa5 18.Ne4 Nxe5 19.b4 Qd5 20.Nc3 Qd4 21.Bxe5 Bxe5 
22.Qxe5 Qxe5 23.Rxe5 Rfd8 24.a3 b5 25.Rc5 a5 26.Rxc6 axb4 27.axb4 Rd4 28.
Nxb5 Rg4 29.Nc7 Rc8 30.b5 Bd7 31.Rc5 Rb4 32.h3 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "4"]
[White "Fries-Nielsen, Jens Ove"]
[Black "Dolmatov, Sergei"]
[Result "1/2-1/2"]
[WhiteElo "2300"]
[BlackElo "2495"]
[ECO "A07"]
[EventDate "1978.09.05"]
[PlyCount "31"]

1.Nf3 d5 2.g3 Nf6 3.Bg2 c6 4.O-O Bg4 5.b3 Nbd7 6.Bb2 Qc7 7.c4 dxc4 8.bxc4 
e5 9.d3 Bd6 10.Nc3 Nc5 11.Ng5 O-O 12.Rb1 Rad8 13.Qc2 h6 14.Nge4 Nfxe4 15.
Nxe4 Nxe4 16.Bxe4 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "4"]
[White "Karolyi, Tibor"]
[Black "Karadag, Cem"]
[Result "1-0"]
[ECO "B22"]
[EventDate "1978.09.05"]
[PlyCount "118"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 Nc6 5.Nf3 Bg4 6.Be2 cxd4 7.cxd4 e6 8.Nc3 
Qd7 9.O-O Nf6 10.Ne5 Bxe2 11.Nxd7 Bxd1 12.Nxf6+ gxf6 13.Rxd1 Rd8 14.Be3 
Na5 15.d5 b6 16.Nb5 Nc4 17.dxe6 Rxd1+ 18.Rxd1 fxe6 19.Nxa7 Nxe3 20.fxe3 
Bc5 21.Kf2 Kf7 22.Nb5 Ke7 23.a3 Rd8 24.Rxd8 Kxd8 25.Nc3 Kc7 26.Ke2 Kc6 27.
Kd3 Bd6 28.h3 Bg3 29.Kc4 h5 30.a4 h4 31.Ne2 Bf2 32.Kd4 Be1 33.Nc1 Bg3 34.
Nd3 Kd6 35.Kc4 Kc6 36.Nb4+ Kc7 37.Kb5 Bf2 38.Nc2 Bg1 39.b4 Bf2 40.a5 bxa5 
41.bxa5 e5 42.a6 f5 43.a7 Kb7 44.a8=Q+ Kxa8 45.Kc6 Bg3 46.Kd7 Bh2 47.Ke6 
Kb7 48.Kxf5 Bg3 49.Ke6 Kc6 50.Nb4+ Kb5 51.Nd3 e4 52.Ne5 Kc5 53.Kf5 Kd5 54.
Ng4 Bc7 55.Nf6+ Kc4 56.Nxe4 Kd3 57.Nf6 Bd8 58.Ng4 Kc3 59.Nh6 Kd2 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "4"]
[White "Khakpoor, Abbas"]
[Black "El-Ageli, Kamel Mohamed"]
[Result "1-0"]
[ECO "B22"]
[EventDate "1978.09.05"]
[PlyCount "87"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 e6 6.Bd3 cxd4 7.cxd4 Nc6 8.Nc3 
Qd6 9.O-O Be7 10.Qe2 O-O 11.Rd1 Nb4 12.Bb1 Bd7 13.Bg5 Bc6 14.Ne5 Rad8 15.
a3 Nbd5 16.Rd3 Rfe8 17.Rh3 g6 18.Qd2 Nxc3 19.bxc3 Ne4 20.Bxe4 Bxe4 21.Qf4 
Bf5 22.Bxe7 Qxe7 23.g4 f6 24.gxf5 fxe5 25.Qxe5 exf5 26.Qxe7 Rxe7 27.Re3 
Rxe3 28.fxe3 Rc8 29.Rc1 Rc4 30.Kf2 Kf7 31.Ke2 Ke6 32.Kd3 Kd5 33.Rb1 Rc7 
34.c4+ Ke6 35.Rb5 Kf6 36.c5 Ke6 37.e4 fxe4+ 38.Kxe4 Rd7 39.a4 g5 40.a5 h5 
41.a6 bxa6 42.Ra5 h4 43.Rxa6+ Kf7 44.d5 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "4"]
[White "Klauner, Theodore"]
[Black "Bergmans, Norbert"]
[Result "1/2-1/2"]
[ECO "C46"]
[EventDate "1978.09.05"]
[PlyCount "71"]

1.e4 e5 2.Nf3 Nc6 3.Nc3 Bc5 4.Nxe5 Nxe5 5.d4 Bd6 6.dxe5 Bxe5 7.Qd3 g6 8.f4
Bg7 9.Be3 d6 10.O-O-O Bd7 11.Bd4 Nf6 12.e5 dxe5 13.Bxe5 Bc6 14.Qxd8+ Rxd8 
15.Bb5 O-O 16.Bxc6 bxc6 17.Bxc7 Rxd1+ 18.Rxd1 Ng4 19.Rd6 c5 20.Ne4 Bd4 21.
Rc6 Re8 22.h3 Rxe4 23.hxg4 Re2 24.Kd1 Rxg2 25.g5 h5 26.gxh6 Kh7 27.Be5 
Bxe5 28.fxe5 Kxh6 29.Rf6 Kg7 30.Rc6 Rf2 31.Rxc5 g5 32.Ke1 Rf5 33.b4 g4 34.
e6 fxe6 35.Rc7+ Kf6 36.Rc3 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "4"]
[White "Mateu Palau, Xavier"]
[Black "Sisniega Campbell, Marcel"]
[Result "1-0"]
[BlackElo "2455"]
[ECO "D13"]
[EventDate "1978.09.05"]
[PlyCount "63"]

1.Nf3 d5 2.c4 c6 3.d4 Nf6 4.cxd5 cxd5 5.Nc3 e6 6.Bf4 Be7 7.e3 O-O 8.h3 b6 
9.Rc1 Ba6 10.Bxa6 Nxa6 11.Ne5 Bb4 12.Qa4 Qc8 13.O-O Qb7 14.Qc6 Qe7 15.a3 
Bxc3 16.Rxc3 Ne4 17.Rc2 g5 18.Bh2 Rac8 19.Qxc8 Rxc8 20.Rxc8+ Kg7 21.Rfc1 
Nd6 22.Ra8 Nc4 23.Nxc4 Qb7 24.Nd6 Qxa8 25.Rc8 Nb8 26.Be5+ f6 27.Ne8+ Kg6 
28.Nxf6 Qb7 29.Rc7 Qa6 30.Ng8 Qe2 31.g4 Qe1+ 32.Kg2 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "4"]
[White "Mokry, Karel"]
[Black "Morovic Fernandez, Ivan"]
[Result "1-0"]
[WhiteElo "2310"]
[ECO "B85"]
[EventDate "1978.09.05"]
[PlyCount "101"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 d6 6.Be3 Nf6 7.Be2 Be7 8.O-O 
O-O 9.f4 a6 10.Qe1 Nxd4 11.Bxd4 b5 12.a3 Bb7 13.Qg3 g6 14.Bf3 a5 15.Nxb5 
Nxe4 16.Qe1 f5 17.Nc3 d5 18.Qe3 Rc8 19.Rfd1 Qc7 20.Be2 Bf6 21.g3 Bxd4 22.
Rxd4 e5 23.fxe5 Nxc3 24.bxc3 Rfe8 25.Rb1 Rxe5 26.Qd2 Qe7 27.Bf3 Rd8 28.c4 
Qxa3 29.Kg2 Ba6 30.Rb6 Rd6 31.Rxd6 Qxd6 32.cxd5 Re8 33.Qxa5 Rc8 34.Qd2 Qe5
35.c3 Rb8 36.d6 Qb5 37.c4 Qd7 38.c5 Qb5 39.Bd5+ Kg7 40.Bc4 Qc6+ 41.Kh3 
Bxc4 42.Rxc4 h6 43.Qd4+ Kh7 44.Rc1 Qf3 45.Re1 Re8 46.Qd1 Qc6 47.Rxe8 Qxe8 
48.d7 Qd8 49.Qd5 Kg7 50.c6 Qg5 51.Qd4+ 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "4"]
[White "Ortega, Lexy"]
[Black "Baptista, Paulo"]
[Result "1-0"]
[WhiteElo "2315"]
[ECO "A39"]
[EventDate "1978.09.05"]
[PlyCount "79"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 Nc6 4.g3 g6 5.Bg2 Bg7 6.O-O O-O 7.d4 cxd4 8.Nxd4 
a6 9.Nxc6 dxc6 10.Qb3 Qc7 11.Bf4 e5 12.Be3 Be6 13.a4 Nd7 14.a5 f5 15.Na4 
Rf7 16.Nc5 Nxc5 17.Bxc5 Qd8 18.Rad1 Qf6 19.Qb4 f4 20.Rd3 Bg4 21.Qd2 Re8 
22.Be4 Bf8 23.Bb6 Bh3 24.Rd1 c5 25.f3 fxg3 26.hxg3 Kg7 27.Rd8 Rxd8 28.Bxd8
Be7 29.Bxe7 Rxe7 30.Qd8 Qg5 31.Kf2 h5 32.Rd6 Bf5 33.Bxf5 gxf5 34.Re6 Kf7 
35.Rxe5 Qf6 36.Qxe7+ Qxe7 37.Rxe7+ Kxe7 38.Ke3 Ke6 39.Kf4 Kf6 40.e4 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "4"]
[White "Pasman, Michael"]
[Black "Henttinen, Markku"]
[Result "1/2-1/2"]
[ECO "D01"]
[EventDate "1978.09.05"]
[PlyCount "80"]

1.d4 Nf6 2.Nc3 d5 3.Bg5 Nbd7 4.f3 e6 5.e4 Be7 6.Qd2 h6 7.Be3 dxe4 8.fxe4 
Bb4 9.e5 Nd5 10.a3 Nxe3 11.Qxe3 Qh4+ 12.g3 Bxc3+ 13.bxc3 Qe7 14.Bd3 c5 15.
Ne2 Rb8 16.a4 Nb6 17.O-O Bd7 18.a5 Nd5 19.Qf3 Bc6 20.Be4 Bb5 21.Rf2 Rd8 
22.Rb1 Ba6 23.Bd3 Bxd3 24.Qxd3 O-O 25.Qb5 cxd4 26.cxd4 Qa3 27.Rb3 Qa1+ 28.
Kg2 Rc8 29.c4 a6 30.Qxb7 Rxc4 31.Rbf3 Rb4 32.Qxa6 Qb1 33.Nf4 Qe4 34.Nxd5 
Qxd5 35.Qa7 g5 36.h3 Rxd4 37.a6 Ra4 38.Kh2 Ra1 39.Qe7 Qe4 40.Qf6 Rxa6 
1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "4"]
[White "Phuah Eng Chye"]
[Black "Ravikumar, Vaidyanathan"]
[Result "0-1"]
[ECO "B41"]
[EventDate "1978.09.05"]
[PlyCount "142"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.g3 Nf6 6.Bg2 d5 7.e5 Nfd7 8.Qe2 Bc5
9.c3 Qc7 10.Bf4 Nc6 11.Nxc6 bxc6 12.Nd2 a5 13.O-O Ba6 14.Qg4 O-O 15.Rfe1 
Bd3 16.Qf3 Bg6 17.Bf1 Rfc8 18.Bd3 Bxd3 19.Qxd3 Qb6 20.Re2 Qxb2 21.Nb3 Qa3 
22.Rb1 Bf8 23.Reb2 Rcb8 24.Qc2 h6 25.Nd4 Rxb2 26.Rxb2 Rb8 27.Rxb8 Nxb8 28.
Be3 Qe7 29.Qa4 Qc7 30.Nb3 Qxe5 31.Qxa5 Nd7 32.Nd4 c5 33.Nb3 Qd6 34.Qb5 e5 
35.a4 d4 36.cxd4 cxd4 37.Bd2 Qb6 38.Qxb6 Nxb6 39.a5 Na8 40.Kf1 f6 41.Ke2 
Kf7 42.Kd3 Ke6 43.Kc4 Nc7 44.f3 h5 45.h3 Kd7 46.Nc1 Kc6 47.Nd3 Nd5 48.g4 
hxg4 49.hxg4 Bd6 50.Ne1 Bc7 51.Ng2 g5 52.Ne1 Nc3 53.Nd3 Nd5 54.Nc1 Bd6 55.
Ne2 Nc7 56.Ng3 Na6 57.Ne4 Be7 58.Nf2 Nc7 59.Ne4 Nd5 60.Ng3 Nc7 61.Ne4 Nb5 
62.Bb4 Bxb4 63.Kxb4 Nc7 64.Nxf6 Nd5+ 65.Nxd5 Kxd5 66.Kb5 Kd6 67.Kb6 d3 68.
a6 d2 69.a7 d1=Q 70.a8=Q Qb3+ 71.Ka7 Kc7 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "4"]
[White "Plaskett, Harold James"]
[Black "Cordes, Hans-Jorg"]
[Result "1/2-1/2"]
[WhiteElo "2410"]
[ECO "B13"]
[EventDate "1978.09.05"]
[PlyCount "88"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nc6 5.c3 g6 6.Nf3 Bg7 7.O-O Bf5 8.Bxf5 
gxf5 9.Re1 e6 10.Qd3 Nge7 11.Nbd2 Qc7 12.Nf1 f4 13.Ng5 Ng6 14.Qf5 O-O 15.
Qh3 h6 16.Nf3 Kh7 17.Nh4 Nce7 18.Nd2 Rg8 19.Nxg6 Nxg6 20.Nf3 Bf6 21.Kh1 b5
22.g4 Qe7 23.Bd2 Bg5 24.Qf1 Rab8 25.Qd3 Kh8 26.Ne5 Rb7 27.Qf3 Nh4 28.Qh3 
Qf6 29.f3 Re8 30.Nd3 Rb6 31.Re2 Ng6 32.Rae1 Kg7 33.Qh5 Ra6 34.Nb4 Rd6 35.
Nd3 Ra6 36.a3 Qd8 37.Rf1 Qc7 38.Ne5 Bf6 39.h4 Bxe5 40.Rxe5 f6 41.Re2 Qf7 
42.Kg1 Rh8 43.Rfe1 Rb6 44.Kf1 Rc6 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "4"]
[White "Restrepo, G."]
[Black "Barbero, Gerardo"]
[Result "0-1"]
[ECO "C66"]
[EventDate "1978.09.05"]
[PlyCount "103"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6 5.d4 Bd7 6.Nc3 Be7 7.Re1 exd4 8.Nxd4 
O-O 9.Bxc6 bxc6 10.Qf3 c5 11.Nf5 Bxf5 12.Qxf5 Nd7 13.Nd5 Nb6 14.Bf4 g6 15.
Nxe7+ Qxe7 16.Qg4 f6 17.h4 Qd7 18.Qg3 Rae8 19.a4 Rf7 20.b3 Qc6 21.f3 Rfe7 
22.Qf2 Re6 23.Bg3 R8e7 24.Qd2 Qe8 25.Rad1 Kg7 26.Qa5 Qb8 27.Qb5 Nd7 28.c3 
Qe8 29.Kf1 Kh8 30.b4 Qc8 31.Qc6 Kg7 32.bxc5 Nxc5 33.Rxd6 Nb7 34.Rxe6 Rxe6 
35.Qd5 Nd8 36.Rd1 Nf7 37.Kg1 Qa6 38.Qb5 Qxb5 39.axb5 c6 40.Bf2 cxb5 41.
Bxa7 Rc6 42.Bd4 Kf8 43.Rb1 Nd6 44.Ra1 Ke7 45.Ra7+ Ke6 46.Rxh7 Rc4 47.Rg7 
b4 48.Kf2 b3 49.e5 b2 50.exd6 b1=Q 51.d7 Qb2+ 52.Kg3 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "4"]
[White "Rohland, Michael"]
[Black "Pacis, Adrian"]
[Result "1-0"]
[ECO "A71"]
[EventDate "1978.09.05"]
[PlyCount "105"]

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.e4 Bg7 8.Bg5 O-O 
9.Nd2 h6 10.Bh4 g5 11.Bg3 Re8 12.Be2 a6 13.a4 Qe7 14.O-O Nbd7 15.Qc2 Ne5 
16.Bxe5 Qxe5 17.Nc4 Qe7 18.e5 dxe5 19.d6 Qd8 20.Rfd1 Bd7 21.a5 e4 22.Nb6 
Rb8 23.Nca4 Bxa4 24.Rxa4 Nd7 25.Nd5 Bd4 26.Ne7+ Rxe7 27.dxe7 Qxe7 28.b4 
Re8 29.bxc5 Bxc5 30.Rc4 b6 31.axb6 Bxb6 32.Rc6 Rb8 33.Rxh6 Qc5 34.Qxc5 
Nxc5 35.Rb1 Na4 36.Kf1 Rc8 37.Bd1 Nc3 38.Rhxb6 Nxb1 39.Rxb1 Rc5 40.Ke2 Kg7
41.Ke3 f5 42.Rb7+ Kf6 43.Kd4 Rc1 44.Rb6+ Ke7 45.Bb3 Rf1 46.Ke5 Rxf2 47.
Rb7+ Kd8 48.Kd6 Kc8 49.Rc7+ Kb8 50.Rc2 Rf1 51.Rb2 Ka7 52.Bd5 a5 53.Kc7 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "4"]
[White "Santo-Roman, Marc"]
[Black "Swoboda, Ernst"]
[Result "1-0"]
[ECO "B06"]
[EventDate "1978.09.05"]
[PlyCount "47"]

1.e4 g6 2.d4 Bg7 3.Bc4 d6 4.Qf3 e6 5.c3 b6 6.h4 h6 7.Be3 Ne7 8.Nd2 Bb7 9.
Ne2 c5 10.h5 g5 11.Qg3 Qd7 12.f4 d5 13.fxg5 dxe4 14.gxh6 Bf8 15.Qe5 Rh7 
16.Nxe4 Ng8 17.dxc5 bxc5 18.Rd1 Qc6 19.Bd5 Qc8 20.Bxb7 Qxb7 21.Qg5 Nd7 22.
Nd6+ Bxd6 23.Qxg8+ Ke7 24.Bg5+ 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "4"]
[White "Seirawan, Yasser"]
[Black "Yusupov, Artur"]
[Result "0-1"]
[WhiteElo "2400"]
[BlackElo "2450"]
[ECO "A28"]
[EventDate "1978.09.05"]
[PlyCount "62"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.a3 g6 5.d3 Bg7 6.g3 O-O 7.Bg2 d6 8.O-O h6 9.
Nd2 Be6 10.b4 Qd7 11.Re1 Bh3 12.Bh1 Rae8 13.b5 Nd8 14.Rb1 Ng4 15.Bb2 f5 
16.Qa4 e4 17.dxe4 Nxf2 18.Qxa7 Nxh1 19.Kxh1 b6 20.Nd5 Bxb2 21.Rxb2 Ne6 22.
exf5 Rxf5 23.Rb3 Nd4 24.Re3 Rxe3 25.Nxe3 Re5 26.Nd5 Qf7 27.Qb8+ Kg7 28.Nf4
Bf5 29.e4 g5 30.Nd5 Bxe4+ 31.Nxe4 Rxe4 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "4"]
[White "Taruffi, Daniele"]
[Black "Tomaszewski, Roman"]
[Result "1-0"]
[ECO "C44"]
[EventDate "1978.09.05"]
[PlyCount "67"]

1.e4 Nf6 2.d3 e5 3.Nf3 Nc6 4.g3 d5 5.Nbd2 Bg4 6.h3 Bh5 7.Bg2 Bc5 8.O-O O-O
9.c3 dxe4 10.dxe4 Qd3 11.Re1 Rad8 12.Bf1 Qd7 13.Qe2 Qe6 14.b4 Bb6 15.a4 a6
16.b5 Na5 17.bxa6 bxa6 18.g4 Bg6 19.Nh4 h5 20.Nf5 hxg4 21.hxg4 Bxf5 22.
gxf5 Qc6 23.Qf3 Rd7 24.Kg2 Rfd8 25.Ra2 Qb7 26.Be2 Ne8 27.Rh1 Bc5 28.Nc4 
Qb3 29.Qh5 Kf8 30.Bg5 f6 31.Qh8+ Ke7 32.Bxf6+ Kxf6 33.Rh6+ Ke7 34.Re6+ 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "4"]
[White "Tiller, Bjorn"]
[Black "Bjork, Carl-Magnus"]
[Result "1/2-1/2"]
[WhiteElo "2305"]
[ECO "A42"]
[EventDate "1978.09.05"]
[PlyCount "52"]

1.c4 g6 2.e4 Bg7 3.d4 d6 4.Nc3 e5 5.dxe5 dxe5 6.Qxd8+ Kxd8 7.Bg5+ f6 8.
O-O-O+ Nd7 9.Be3 c6 10.Be2 Bh6 11.Bxh6 Nxh6 12.Nf3 Kc7 13.Ne1 Nc5 14.Nc2 
a5 15.b3 Be6 16.Kb2 Nf7 17.a3 Nd6 18.f3 f5 19.b4 axb4 20.axb4 Na4+ 21.Nxa4
Rxa4 22.c5 Nf7 23.exf5 gxf5 24.Ra1 Rxa1 25.Rxa1 Rg8 26.Bf1 Rd8 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "4"]
[White "Toshkov, Tikhomir"]
[Black "Petursson, Margeir"]
[Result "0-1"]
[BlackElo "2350"]
[ECO "E12"]
[EventDate "1978.09.05"]
[PlyCount "86"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 c5 5.d5 Ba6 6.Qc2 Qe7 7.Bg5 exd5 8.cxd5 Qe4
9.Qxe4+ Nxe4 10.Nbd2 Nxg5 11.Nxg5 Be7 12.Nge4 O-O 13.e3 f5 14.Nc3 Bf6 15.
O-O-O Bxf1 16.Rhxf1 Bxc3 17.bxc3 Na6 18.Nc4 b5 19.Na5 Rab8 20.Kc2 c4 21.d6
Nc5 22.Rd5 Nd3 23.f4 Rfe8 24.Kd2 a6 25.a4 Re4 26.Rb1 b4 27.cxb4 Nxb4 28.
Rc5 c3+ 29.Rxc3 Rbe8 30.Rc5 R8e6 31.Rxf5 Rxd6+ 32.Ke2 Rd3 33.Kf3 Rdxe3+ 
34.Kg4 g6 35.Rf6 Nd5 36.Rb8+ Kg7 37.Rff8 Nf6+ 38.Rxf6 Kxf6 39.Rb6+ Re6 40.
Rb7 h5+ 41.Kh4 R3e4 42.g3 g5+ 43.Kxh5 gxf4 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "4"]
[White "Van der Wiel, John"]
[Black "Morrison, Graham"]
[Result "1/2-1/2"]
[ECO "B09"]
[EventDate "1978.09.05"]
[PlyCount "45"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 Nf6 5.Nf3 c5 6.dxc5 Qa5 7.Bd3 Qxc5 8.Qe2 
Bg4 9.Be3 Qa5 10.O-O O-O 11.Qe1 Nc6 12.Nd2 Bd7 13.Nc4 Qc7 14.Bd2 Nb4 15.
Ne3 Qc5 16.Kh1 Qd4 17.Qe2 Rac8 18.Nf5 Bxf5 19.Be3 Bg4 20.Rf3 Nxc2 21.Bxd4 
Nxd4 22.Qe3 Bxf3 23.gxf3 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "5"]
[White "Baptista, Paulo"]
[Black "Khakpoor, Abbas"]
[Result "0-1"]
[ECO "A34"]
[EventDate "1978.09.05"]
[PlyCount "80"]

1.c4 Nf6 2.Nc3 c5 3.Nf3 d5 4.cxd5 Nxd5 5.g3 g6 6.Bg2 Bg7 7.O-O Nc7 8.d3 
Nc6 9.Ng5 Bd7 10.Nge4 b6 11.Bg5 f6 12.Bf4 O-O 13.Qb3+ Kh8 14.Qc2 f5 15.Ng5
e5 16.Bd2 Nd4 17.Qd1 Bc6 18.a3 Bxg2 19.Kxg2 f4 20.Nce4 h6 21.Nf3 Nxf3 22.
Kxf3 Ne6 23.Kg2 f3+ 24.exf3 Nd4 25.f4 Nf5 26.Qe2 exf4 27.Bxf4 Qd7 28.f3 
Qd4 29.Rab1 g5 30.Bc1 Rad8 31.Rd1 c4 32.Nf2 Rde8 33.Qc2 Qd5 34.Ne4 Qf7 35.
Rf1 g4 36.Bf4 gxf3+ 37.Kh1 Qd5 38.Rbd1 cxd3 39.Rxd3 Qxe4 40.Qd2 f2+ 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "5"]
[White "Barbero, Gerardo"]
[Black "Seirawan, Yasser"]
[Result "1-0"]
[BlackElo "2400"]
[ECO "A07"]
[EventDate "1978.09.05"]
[PlyCount "75"]

1.Nf3 Nf6 2.g3 d5 3.Bg2 c6 4.O-O h6 5.b3 Bf5 6.Bb2 e6 7.d3 Be7 8.Nbd2 O-O 
9.e3 a5 10.a4 Na6 11.Qe2 Nb4 12.Rac1 Bh7 13.Ne5 Nd7 14.Nxd7 Qxd7 15.Qg4 f6
16.e4 Bc5 17.Nf3 Qf7 18.Kh1 h5 19.Qh4 g5 20.Nxg5 fxg5 21.Qxg5+ Bg6 22.Qe5 
Kh7 23.f4 Qe7 24.f5 exf5 25.exf5 Be8 26.Qf4 Qe3 27.Qh4 Qh6 28.Rce1 Bf7 29.
Bc1 Qg7 30.Bh3 Rfe8 31.Rxe8 Rxe8 32.f6 Qf8 33.d4 Bd6 34.Bf5+ Kh8 35.Qg5 
Rd8 36.g4 Na6 37.gxh5 Re8 38.h6 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "5"]
[White "Barry, Colm"]
[Black "Klauner, Theodore"]
[Result "1/2-1/2"]
[ECO "B07"]
[EventDate "1978.09.05"]
[PlyCount "44"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f3 Bg7 5.Be3 c6 6.Qd2 b5 7.h4 h5 8.Nh3 Bxh3 9.
Rxh3 Nbd7 10.a4 Qa5 11.Nd1 b4 12.Nf2 Nb6 13.Be2 Nfd7 14.Kf1 a6 15.b3 d5 
16.e5 c5 17.dxc5 Nxc5 18.Bxc5 Qxc5 19.Nd3 Qd4 20.Rd1 a5 21.f4 Rc8 22.Ne1 
Qxd2 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "5"]
[White "Bjork, Carl-Magnus"]
[Black "Ortega, Lexy"]
[Result "1-0"]
[BlackElo "2315"]
[ECO "B93"]
[EventDate "1978.09.05"]
[PlyCount "151"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 Qc7 7.Bd3 g6 8.Nf3 
Nbd7 9.O-O Bg7 10.Qe1 e5 11.Kh1 b5 12.a3 Bb7 13.fxe5 dxe5 14.Qh4 h6 15.Bd2
Rd8 16.Rae1 Nc5 17.Re3 g5 18.Qg3 Nh5 19.Qf2 Nf4 20.Ne1 O-O 21.b4 Ncxd3 22.
Nxd3 f5 23.Nc5 fxe4 24.Qe1 Nd5 25.Rxf8+ Rxf8 26.Nxd5 Bxd5 27.Re2 Qf7 28.
Kg1 Qh5 29.Be3 Bc4 30.Rf2 Rd8 31.Rd2 Rf8 32.Bf2 Qg4 33.Qxe4 Rf4 34.Rd8+ 
Bf8 35.Qg6+ Kh8 36.Qxh6+ Kg8 37.Qg6+ Kh8 38.h3 Qf5 39.Qxf5 Rxf5 40.g4 Rf7 
41.Ne4 Kg7 42.Nxg5 Rf4 43.Bg3 Rf1+ 44.Kg2 Be7 45.Rd7 Kf8 46.Ne4 Rc1 47.Rd2
Ra1 48.Bxe5 Rxa3 49.Bd6 a5 50.bxa5 Rxa5 51.Kg3 Ra6 52.h4 b4 53.Rf2+ Ke8 
54.Bxe7 Kxe7 55.h5 Ra3+ 56.Kh4 Re3 57.Ng3 Be6 58.Nf5+ Bxf5 59.Rxf5 Re2 60.
Rc5 Kf7 61.Kg5 Kg8 62.Rc8+ Kh7 63.Rc7+ Kg8 64.h6 Re5+ 65.Kg6 Re6+ 66.Kh5 
Rb6 67.g5 Rb5 68.Kg4 Rb6 69.Rc5 b3 70.cxb3 Rxb3 71.g6 Rb8 72.Kf5 Ra8 73.
Rc6 Re8 74.Kf6 Ra8 75.Ke7 Ra7+ 76.Kd6 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "5"]
[White "Cordes, Hans-Jorg"]
[Black "Tiller, Bjorn"]
[Result "1-0"]
[BlackElo "2305"]
[ECO "E20"]
[EventDate "1978.09.05"]
[PlyCount "67"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.g3 c5 5.Nf3 Ne4 6.Qd3 cxd4 7.Nxd4 Qa5 8.Nb3 
Qf5 9.Qe3 O-O 10.Bg2 d5 11.O-O Bxc3 12.bxc3 Nc6 13.Rd1 Nf6 14.Nd4 Nxd4 15.
Qxd4 e5 16.Qc5 b6 17.Qe3 Bb7 18.cxd5 Rfd8 19.c4 Rac8 20.Bb2 Qc2 21.Qxe5 
Re8 22.Qc3 Qxe2 23.Bf1 Qg4 24.Rd4 Qg6 25.Bd3 Qg5 26.Qc1 Qxc1+ 27.Rxc1 b5 
28.Rd1 bxc4 29.Bxc4 Ne4 30.Bb5 Re5 31.f4 Re7 32.Ba3 Nc5 33.d6 Re4 34.Bxc5 
1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "5"]
[White "Dolmatov, Sergei"]
[Black "Franzoni, Giancarlo"]
[Result "1-0"]
[WhiteElo "2495"]
[ECO "B45"]
[EventDate "1978.09.05"]
[PlyCount "49"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 Bb4 7.O-O Bxc3 8.
bxc3 Nxe4 9.Bd3 Nxd4 10.cxd4 Nf6 11.Bg5 Qa5 12.f4 b6 13.Bxf6 gxf6 14.Qf3 
Rb8 15.f5 Bb7 16.Be4 Bxe4 17.Qxe4 Qd5 18.Qh4 Rg8 19.Rf2 Rg5 20.c4 Qxc4 21.
fxe6 dxe6 22.Qf4 Rb7 23.Rc1 Qd5 24.Qxf6 Re7 25.Qh8+ 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "5"]
[White "Henttinen, Markku"]
[Black "Dur, Arne"]
[Result "1/2-1/2"]
[BlackElo "2365"]
[ECO "A31"]
[EventDate "1978.09.05"]
[PlyCount "41"]

1.d4 Nf6 2.c4 c5 3.Nf3 cxd4 4.Nxd4 a6 5.Nc3 d5 6.Nb3 e6 7.cxd5 Nxd5 8.e4 
Nxc3 9.Qxd8+ Kxd8 10.bxc3 Nc6 11.a4 Bd6 12.Be3 Ke7 13.Bb6 Ne5 14.f4 Nd7 
15.Be3 e5 16.g3 Nf6 17.Bd3 Bd7 18.fxe5 Bxe5 19.Bc5+ Ke8 20.Bd4 Ng4 21.O-O 
1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "5"]
[White "Yusupov, Artur"]
[Black "Fries-Nielsen, Jens Ove"]
[Result "1/2-1/2"]
[WhiteElo "2450"]
[BlackElo "2300"]
[ECO "A16"]
[EventDate "1978.09.05"]
[PlyCount "40"]

1.c4 Nf6 2.Nc3 d5 3.cxd5 Nxd5 4.g3 g6 5.Bg2 Nxc3 6.bxc3 Bg7 7.Rb1 Nd7 8.
Nf3 O-O 9.O-O Nb6 10.Ng5 Qe8 11.Ne4 Bd7 12.Nc5 Bc6 13.e4 e5 14.d4 Qe7 15.
Be3 exd4 16.cxd4 Nc4 17.Qe2 Nxe3 18.Qxe3 b6 19.Nd3 Bb7 20.Rfc1 Rac8 
1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "5"]
[White "El-Ageli, Kamel Mohamed"]
[Black "Phuah Eng Chye"]
[Result "1/2-1/2"]
[ECO "C55"]
[EventDate "1978.09.05"]
[PlyCount "48"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Be7 5.O-O O-O 6.Nc3 d6 7.h3 Na5 8.Bb3 
Nxb3 9.axb3 c6 10.Qe2 h6 11.Be3 b6 12.Rfd1 Qc7 13.d4 Kh8 14.dxe5 dxe5 15.
Nh2 Be6 16.Nf1 Rad8 17.Ng3 Nh7 18.Qh5 Bg5 19.Bxg5 Nxg5 20.Nf5 Nh7 21.Qh4 
Bxf5 22.exf5 Nf6 23.Ne4 Nxe4 24.Qxe4 f6 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "5"]
[White "Karadag, Cem"]
[Black "Restrepo, G."]
[Result "1/2-1/2"]
[ECO "A04"]
[EventDate "1978.09.05"]
[PlyCount "138"]

1.e4 c5 2.Nf3 d6 3.g3 g6 4.Bg2 Bg7 5.O-O Nc6 6.d3 Nf6 7.Nbd2 O-O 8.c3 Rb8 
9.Re1 Ne8 10.Nf1 b5 11.d4 cxd4 12.cxd4 Bg4 13.Be3 Qd7 14.Rc1 Nf6 15.h3 
Bxf3 16.Qxf3 Na5 17.b3 Rfc8 18.Bd2 Nc6 19.Bc3 Ne8 20.e5 e6 21.Qf4 Ne7 22.
Bb4 Rxc1 23.Rxc1 Nd5 24.Bxd5 exd5 25.Bxd6 Nxd6 26.exd6 Rd8 27.Rc7 Qe6 28.
Re7 Qf6 29.Qxf6 Bxf6 30.Rxa7 Rxd6 31.Rb7 Ra6 32.Rb8+ Kg7 33.Rxb5 Rxa2 34.
Rb4 Ra1 35.Kg2 Rd1 36.Ne3 Rd2 37.Rb5 Bxd4 38.Kf3 Bxe3 39.Kxe3 Rd1 40.b4 
Kf6 41.Kf4 Rd4+ 42.Ke3 Rc4 43.Rb7 h5 44.Kd3 Ke6 45.b5 Kf6 46.b6 Rb4 47.Kc3
Rb5 48.Rb8 Ke5 49.Rb7 Ke6 50.Kd4 Kf6 51.Rb8 Ke6 52.g4 hxg4 53.hxg4 g5 54.
f3 Kf6 55.b7 Rb4+ 56.Kc5 Rb1 57.Kd4 Rd1+ 58.Kc5 Rb1 59.Kxd5 Rd1+ 60.Kc6 
Rc1+ 61.Kd7 Rb1 62.Ke8 Kg7 63.Kd7 Rd1+ 64.Kc6 Rc1+ 65.Kd6 Rd1+ 66.Ke5 Rb1 
67.Kf5 Rb5+ 68.Ke4 Rb4+ 69.Kd5 Rb1 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "5"]
[White "Kourkounakis, Ilias"]
[Black "Pasman, Michael"]
[Result "1/2-1/2"]
[ECO "B06"]
[EventDate "1978.09.05"]
[PlyCount "53"]

1.d4 g6 2.e4 Bg7 3.Nf3 d6 4.c3 Nf6 5.Nbd2 O-O 6.Bd3 Nbd7 7.O-O e5 8.Re1 
Re8 9.Bf1 b6 10.a4 Bb7 11.Qc2 Qe7 12.d5 a5 13.b4 c6 14.dxc6 Bxc6 15.b5 Bb7
16.Ba3 Nc5 17.Bxc5 dxc5 18.Nc4 Qc7 19.Rad1 Rad8 20.Rxd8 Rxd8 21.Ncxe5 Nxe4
22.Rxe4 Bxe4 23.Qxe4 Re8 24.Qc6 Qxc6 25.bxc6 Bxe5 26.Nxe5 Rxe5 27.c7 
1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "5"]
[White "Masculo, Jose Soares"]
[Black "Santo-Roman, Marc"]
[Result "1/2-1/2"]
[ECO "A05"]
[EventDate "1978.09.05"]
[PlyCount "80"]

1.Nf3 Nf6 2.b3 g6 3.Bb2 Bg7 4.e3 O-O 5.Be2 c5 6.O-O Nc6 7.c4 Qa5 8.a3 Rd8 
9.Qc2 d6 10.Nc3 e5 11.d3 h6 12.Nd2 Be6 13.Bf3 Rac8 14.Rac1 Rd7 15.Rfd1 Ne7
16.Qb1 Kh7 17.Qa1 a6 18.d4 Qc7 19.h3 exd4 20.exd4 cxd4 21.Ne2 Nc6 22.Bxc6 
bxc6 23.Bxd4 Nh5 24.g4 Bxd4 25.Qxd4 c5 26.Qc3 Ng7 27.Ne4 Ne8 28.Nf4 Qc6 
29.Nd5 Bxd5 30.Rxd5 Re7 31.f3 Re6 32.Rcd1 Qb6 33.Rxd6 Nxd6 34.Nf6+ Rxf6 
35.Qxf6 Rd8 36.h4 Qc7 37.h5 Nb7 38.hxg6+ fxg6 39.Re1 Qg3+ 40.Kf1 Qh3+ 
1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "5"]
[White "Mokry, Karel"]
[Black "Van der Wiel, John"]
[Result "1-0"]
[WhiteElo "2310"]
[ECO "B33"]
[EventDate "1978.09.05"]
[PlyCount "121"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Ndb5 d6 7.Bf4 e5 8.Bg5 
a6 9.Na3 b5 10.Bxf6 gxf6 11.Nd5 f5 12.Bd3 Be6 13.Qh5 Bg7 14.O-O f4 15.c4 
bxc4 16.Bxc4 O-O 17.g4 Rb8 18.b3 Qd7 19.f3 Qa7+ 20.Rf2 Nd4 21.Kg2 Rbc8 22.
Rd1 Kh8 23.Rdd2 Nc6 24.Nc2 Na5 25.Bd3 Nb7 26.Qh4 Nc5 27.Bc4 f6 28.Na3 Bg8 
29.Nc3 Rcd8 30.Bxg8 Kxg8 31.Nc4 Qb8 32.Nd5 Rf7 33.Rf1 Ne6 34.Qe1 h5 35.h3 
Bh6 36.Qc1 Nd4 37.Qa3 Kg7 38.Nb4 Qb5 39.Qa5 Rb8 40.Qxb5 Rxb5 41.Nd5 Rd7 
42.Ncb6 Rb7 43.Nc8 Rd7 44.Nce7 Kf7 45.Nf5 Nxf5 46.gxf5 Rc5 47.b4 Rc6 48.a4
Bg5 49.b5 Rc5 50.bxa6 Ra5 51.Nb4 Rxa4 52.Rb1 Ke8 53.Ra2 Rxa2+ 54.Nxa2 Rc7 
55.Rb7 Rc2+ 56.Kf1 Rxa2 57.a7 h4 58.Rb8+ Kd7 59.a8=Q Rxa8 60.Rxa8 Kc6 61.
Ra5 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "5"]
[White "Morovic Fernandez, Ivan"]
[Black "Dowden, Anthony"]
[Result "1-0"]
[ECO "C09"]
[EventDate "1978.09.05"]
[PlyCount "97"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.Ngf3 Nc6 5.exd5 exd5 6.Bb5 Bd6 7.dxc5 Bxc5 8.
O-O Ne7 9.Nb3 Bd6 10.c3 Bg4 11.Nbd4 O-O 12.Qa4 Bh5 13.Re1 Qc7 14.h3 Bg6 
15.Bg5 a6 16.Bf1 h6 17.Bxe7 Nxe7 18.Rad1 Nc6 19.Bd3 Bh5 20.g4 Bg6 21.Qc2 
Bc5 22.Kg2 Bxd4 23.cxd4 Qf4 24.Qd2 Qf6 25.Ne5 Bxd3 26.Qxd3 Rfe8 27.Qg3 Qd6
28.Re3 f6 29.Nxc6 Qxg3+ 30.Kxg3 bxc6 31.Rc1 Rxe3+ 32.fxe3 Rc8 33.Rc5 Kf7 
34.b4 Ke6 35.Ra5 Ra8 36.h4 g5 37.hxg5 hxg5 38.a4 Kd6 39.b5 Kc7 40.Rxa6 
Rxa6 41.bxa6 Kb6 42.Kf3 Kxa6 43.e4 dxe4+ 44.Kxe4 Ka5 45.d5 cxd5+ 46.Kxd5 
f5 47.gxf5 g4 48.Ke4 Kxa4 49.f6 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "5"]
[White "Morrison, Graham"]
[Black "Mateu Palau, Xavier"]
[Result "1/2-1/2"]
[ECO "A39"]
[EventDate "1978.09.05"]
[PlyCount "32"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 g6 4.d4 cxd4 5.Nxd4 Nc6 6.g3 Bg7 7.Bg2 O-O 8.O-O 
d6 9.Nc2 Be6 10.b3 Qd7 11.Bb2 Bh3 12.Ne3 Bxg2 13.Kxg2 Rac8 14.Qd2 Nb4 15.
Rad1 Rfd8 16.Ba1 b6 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "5"]
[White "Pacis, Adrian"]
[Black "Bergmans, Norbert"]
[Result "1-0"]
[ECO "C70"]
[EventDate "1978.09.05"]
[PlyCount "57"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 f5 5.d3 fxe4 6.dxe4 d6 7.h3 Nf6 8.Nc3 Be7
9.O-O Bd7 10.a3 h6 11.Nh4 g5 12.Ng6 Rg8 13.Nxe7 Qxe7 14.Nd5 Nxd5 15.exd5 
Nd8 16.c4 Bxa4 17.Qxa4+ Qd7 18.Qc2 Nf7 19.Be3 O-O-O 20.Rac1 g4 21.h4 g3 
22.c5 dxc5 23.Qxc5 Rg4 24.fxg3 Rxg3 25.Rf2 Nd6 26.Rfc2 Nb5 27.a4 Nd4 28.
Bxd4 exd4 29.Qa7 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "5"]
[White "Petursson, Margeir"]
[Black "Botto, Paul"]
[Result "1-0"]
[WhiteElo "2350"]
[ECO "A23"]
[EventDate "1978.09.05"]
[PlyCount "57"]

1.c4 e5 2.Nc3 Nf6 3.g3 c6 4.Nf3 e4 5.Nd4 d5 6.cxd5 Qb6 7.Nb3 cxd5 8.Bg2 
Nc6 9.d3 Bb4 10.O-O Bxc3 11.bxc3 Bf5 12.Be3 Qc7 13.Rc1 O-O 14.c4 dxc4 15.
Rxc4 Rad8 16.Nd4 Bg6 17.Nxc6 bxc6 18.d4 Nd5 19.Qc2 Qe7 20.Rxc6 f5 21.Qc5 
Qd7 22.Bg5 Rc8 23.Rc1 Rxc6 24.Qxc6 Qxc6 25.Rxc6 Nb4 26.Rc7 Nxa2 27.d5 Be8 
28.d6 Rf7 29.Be7 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "5"]
[White "Plaskett, Harold James"]
[Black "Karolyi, Tibor"]
[Result "1/2-1/2"]
[WhiteElo "2410"]
[ECO "C05"]
[EventDate "1978.09.05"]
[PlyCount "65"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.f4 c5 6.Ndf3 Nc6 7.Ne2 Qb6 8.c3 Be7 
9.g3 a5 10.Bh3 Qa6 11.O-O Nb6 12.dxc5 Bxc5+ 13.Ned4 Bd7 14.Rf2 g6 15.a4 
Nc8 16.Be3 Qb6 17.Bf1 N8e7 18.Bd3 Nxd4 19.Bxd4 h5 20.Qd2 Rc8 21.Bxc5 Qxc5 
22.Nd4 Rb8 23.Nb5 Bxb5 24.Bxb5+ Kf8 25.c4 Qb6 26.b4 Ra8 27.Rd1 Kg7 28.cxd5
Nxd5 29.bxa5 Qxa5 30.f5 Qxd2 31.f6+ Kh6 32.Rfxd2 Rhc8 33.Rd3 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "5"]
[White "Ravikumar, Vaidyanathan"]
[Black "Rohland, Michael"]
[Result "1-0"]
[ECO "D94"]
[EventDate "1978.09.05"]
[PlyCount "159"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.b4 b6 7.Qb3 Bb7 8.Bb2 e6 9.
c5 Nfd7 10.Be2 bxc5 11.dxc5 a5 12.a3 axb4 13.axb4 Rxa1+ 14.Bxa1 Ba6 15.O-O
c6 16.h3 Qc8 17.Qa3 Bxe2 18.Nxe2 Qa6 19.Qxa6 Nxa6 20.Bxg7 Kxg7 21.b5 cxb5 
22.c6 Ndc5 23.Ned4 b4 24.Ra1 Rb8 25.Ne5 b3 26.Nd7 b2 27.Rb1 Nxd7 28.cxd7 
Rd8 29.Rxb2 Rxd7 30.Rb5 e5 31.Nc6 f6 32.Ra5 Nc7 33.Ra7 Kf8 34.Kf1 Ke8 35.
Nb8 Rf7 36.Na6 Ne6 37.Ra8+ Ke7 38.Nb4 Nc7 39.Ra7 Kd6 40.Na6 Kc6 41.Nxc7 
Kb6 42.Ra6+ Kb7 43.Ra5 Rxc7 44.Rxd5 Rc1+ 45.Ke2 Rc2+ 46.Kf3 Kc6 47.Rd8 Rb2
48.g4 f5 49.gxf5 gxf5 50.Rf8 e4+ 51.Kg3 Rb5 52.Kf4 Rb2 53.Rf6+ Kd7 54.Rxf5
Rxf2+ 55.Kxe4 Ra2 56.Rf7+ Ke6 57.Rxh7 Ra4+ 58.Kf3 Kf5 59.Rh8 Rb4 60.e4+ 
Ke5 61.Rh5+ Ke6 62.Kf4 Kf6 63.Rf5+ Ke6 64.Ra5 Kf6 65.Ra6+ Ke7 66.h4 Rb1 
67.h5 Rf1+ 68.Ke5 Rh1 69.Ra7+ Kf8 70.Kf6 Rf1+ 71.Ke6 Rh1 72.Rf7+ Ke8 73.
Rf5 Rh4 74.e5 Ra4 75.Kf6 Rh4 76.Kg6 Ke7 77.h6 Ke6 78.Rh5 Rg4+ 79.Rg5 Rh4 
80.h7 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "5"]
[White "Ristic, Nenad"]
[Black "Foisor, Ovidiu"]
[Result "1/2-1/2"]
[BlackElo "2310"]
[ECO "B42"]
[EventDate "1978.09.05"]
[PlyCount "85"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 g6 6.O-O Bg7 7.Nf3 Nc6 8.c4 
Nge7 9.Nc3 O-O 10.Bf4 d5 11.e5 Nb4 12.Be2 dxc4 13.Bxc4 Nbd5 14.Bxd5 exd5 
15.Bg5 f6 16.exf6 Bxf6 17.Bxf6 Rxf6 18.Re1 Be6 19.Qe2 Nc6 20.Ng5 Bf7 21.
Rad1 d4 22.Nce4 Rf5 23.Nxf7 Kxf7 24.Rd3 Qd7 25.Rf3 Kg7 26.Rxf5 Qxf5 27.Nd6
Qd7 28.Ne8+ Kf8 29.Nf6 Qf7 30.Ng4 Qxa2 31.Qd2 Qf7 32.h3 Kg7 33.Qh6+ Kh8 
34.Re4 Rf8 35.Qd2 Qg7 36.Qe2 d3 37.Qxd3 Qxb2 38.Re2 Qg7 39.Qd5 h5 40.Ne5 
Nxe5 41.Rxe5 Qf6 42.Qd4 Kh7 43.g4 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "5"]
[White "Swoboda, Ernst"]
[Black "Sisniega Campbell, Marcel"]
[Result "1/2-1/2"]
[BlackElo "2455"]
[ECO "D94"]
[EventDate "1978.09.05"]
[PlyCount "81"]

1.c4 g6 2.Nc3 c5 3.Nf3 Bg7 4.e3 Nf6 5.d4 O-O 6.Be2 d5 7.O-O cxd4 8.exd4 
dxc4 9.Bxc4 Bg4 10.Be2 Nc6 11.Be3 Nd5 12.Nxd5 Qxd5 13.Qa4 Rac8 14.Rac1 Qd6
15.Rfd1 Rfd8 16.Qb5 Bxf3 17.Bxf3 Nxd4 18.Qxb7 Nxf3+ 19.gxf3 Rxc1 20.Rxc1 
Qe6 21.Bxa7 Bh6 22.Qc7 Qd5 23.Re1 e6 24.Be3 Bg7 25.b3 h5 26.Qf4 Ra8 27.Qe4
Qa5 28.Re2 Rd8 29.b4 Rd1+ 30.Kg2 Qb5 31.Bc5 Ra1 32.Qa8+ Kh7 33.Qe4 Qd7 34.
Qc2 Qd5 35.Qd2 Qf5 36.Re1 h4 37.h3 Bh6 38.Be3 Bxe3 39.Qxe3 Rxa2 40.Qe4 
Qg5+ 41.Qg4 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "5"]
[White "Tomaszewski, Roman"]
[Black "Toshkov, Tikhomir"]
[Result "1-0"]
[ECO "A14"]
[EventDate "1978.09.05"]
[PlyCount "95"]

1.c4 e6 2.Nf3 Nf6 3.b3 Be7 4.Bb2 O-O 5.g3 b6 6.Bg2 Bb7 7.O-O d5 8.e3 c5 9.
d3 Nc6 10.Nc3 Qc7 11.Qe2 Rad8 12.e4 dxc4 13.dxc4 a6 14.e5 Nd7 15.Rfe1 Nd4 
16.Nxd4 cxd4 17.Nb1 Bxg2 18.Kxg2 Bb4 19.Rd1 Nxe5 20.Rxd4 Rxd4 21.Bxd4 Qb7+
22.f3 Nc6 23.Bb2 Rd8 24.Nc3 Nd4 25.Qd3 Qxf3+ 26.Qxf3 Nxf3 27.Kxf3 Bxc3 28.
Bxc3 Rd3+ 29.Ke4 Rxc3 30.Rd1 f5+ 31.Ke5 Re3+ 32.Kd6 g5 33.Rf1 Kf7 34.Kc6 
Kf6 35.Kxb6 Rc3 36.c5 e5 37.b4 Rc4 38.Rb1 Ke6 39.a4 Kd7 40.a5 Kc8 41.b5 
axb5 42.c6 b4 43.a6 b3 44.a7 Ra4 45.Rxb3 e4 46.Rb5 Ra2 47.Ra5 Rb2+ 48.Kc5 
1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "5"]
[White "West, Guy"]
[Black "Taruffi, Daniele"]
[Result "1-0"]
[ECO "B13"]
[EventDate "1978.09.05"]
[PlyCount "47"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nc6 5.c3 Nf6 6.Bf4 Bg4 7.Qb3 Qc8 8.Nd2 
e6 9.Ngf3 Be7 10.O-O O-O 11.Rae1 Bh5 12.Ne5 Nd7 13.Ndf3 Ncxe5 14.Nxe5 Nxe5
15.Bxe5 Bg6 16.Qd1 Rd8 17.Re3 Bd6 18.f4 Bf8 19.Bxg6 hxg6 20.Qg4 Rd7 21.Rh3
Be7 22.f5 exf5 23.Rxf5 Rd8 24.Rfh5 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "6"]
[White "Botto, Paul"]
[Black "Kourkounakis, Ilias"]
[Result "1/2-1/2"]
[ECO "C11"]
[EventDate "1978.09.05"]
[PlyCount "26"]

1.e4 e6 2.Nf3 d5 3.Nc3 Nf6 4.e5 Nfd7 5.d4 c5 6.dxc5 Nc6 7.Bf4 Bxc5 8.Bd3 
f6 9.exf6 Nxf6 10.O-O O-O 11.Ne5 Bd7 12.Qd2 Nh5 13.Bg5 Qe8 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "6"]
[White "Dowden, Anthony"]
[Black "Toshkov, Tikhomir"]
[Result "0-1"]
[ECO "B03"]
[EventDate "1978.09.05"]
[PlyCount "72"]

1.e4 Nf6 2.e5 Nd5 3.c4 Nb6 4.d4 d6 5.f4 dxe5 6.fxe5 c5 7.d5 e6 8.Nc3 exd5 
9.cxd5 c4 10.Nf3 Bg4 11.h3 Bxf3 12.Qxf3 Bb4 13.Bd2 O-O 14.Be2 N8d7 15.Qg3 
Qe7 16.O-O Nxe5 17.Rae1 f6 18.Rf4 Qd7 19.Kh1 Rad8 20.Rd1 Kh8 21.Be3 Bxc3 
22.Bxb6 axb6 23.Qxc3 Qa4 24.b3 Qxa2 25.Bxc4 Qa3 26.Rdf1 b5 27.Bxb5 Rxd5 
28.Bc4 Qc5 29.b4 Qc7 30.Qb3 Rd2 31.R4f2 Rxf2 32.Rxf2 Nxc4 33.Rc2 b5 34.Qf3
Re8 35.Rc1 Qe5 36.Qc6 h5 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "6"]
[White "Duchesne, Edward"]
[Black "Rohland, Michael"]
[Result "1-0"]
[ECO "A19"]
[EventDate "1978.09.05"]
[PlyCount "35"]

1.c4 Nf6 2.Nc3 e6 3.e4 c5 4.e5 Ng8 5.Nf3 Nc6 6.d4 cxd4 7.Nxd4 Nxe5 8.Ndb5 
a6 9.Nd6+ Bxd6 10.Qxd6 f6 11.Be3 Ne7 12.g4 Nxg4 13.Bb6 Nf5 14.Qb4 Qe7 15.
c5 Ne5 16.O-O-O O-O 17.Rg1 Nf3 18.Rg2 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "6"]
[White "Dur, Arne"]
[Black "Tomaszewski, Roman"]
[Result "1-0"]
[WhiteElo "2365"]
[ECO "B03"]
[EventDate "1978.09.05"]
[PlyCount "81"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.c4 Nb6 5.exd6 cxd6 6.Nc3 g6 7.Be3 Bg7 8.Bd3 
O-O 9.Nge2 Bg4 10.O-O Nc6 11.h3 Bxe2 12.Nxe2 Nb4 13.b3 Nxd3 14.Qxd3 a5 15.
Nc3 d5 16.c5 Nc8 17.a3 e6 18.b4 Ne7 19.b5 h6 20.Rac1 g5 21.Rc2 f5 22.f4 
Ng6 23.Ne2 Rf7 24.c6 b6 25.Kh1 Raa7 26.Bg1 g4 27.hxg4 Qh4+ 28.Bh2 Qxg4 29.
Qe3 Nf8 30.Nc1 Qh4 31.Nd3 Qd8 32.Ne5 Rfc7 33.a4 Ra8 34.g4 fxg4 35.Nxg4 Rf7
36.Rg2 Kh8 37.f5 Qh4 38.f6 Kh7 39.Qd3+ Ng6 40.fxg7 Rxf1+ 41.Qxf1 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "6"]
[White "Foisor, Ovidiu"]
[Black "Barbero, Gerardo"]
[Result "0-1"]
[WhiteElo "2310"]
[ECO "E11"]
[EventDate "1978.09.05"]
[PlyCount "58"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Qe7 5.Nc3 b6 6.g3 Bb7 7.Bg2 Bxc3 8.Bxc3 
Ne4 9.Rc1 O-O 10.O-O Nxc3 11.Rxc3 d6 12.d5 a5 13.e4 e5 14.Nd2 Nd7 15.f4 
exf4 16.gxf4 Rae8 17.Re3 Bc8 18.Qe2 Qh4 19.Rh3 Qf6 20.b3 Qb2 21.a4 f5 22.
Re3 fxe4 23.Nxe4 Qxe2 24.Rxe2 Nc5 25.Rfe1 Nxe4 26.Bxe4 g6 27.Rf2 Re7 28.
Kg2 Bg4 29.Re3 Bd1 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "6"]
[White "Franzoni, Giancarlo"]
[Black "Mokry, Karel"]
[Result "1/2-1/2"]
[BlackElo "2310"]
[ECO "B25"]
[EventDate "1978.09.05"]
[PlyCount "20"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.f4 e6 7.Nf3 Nge7 8.O-O O-O 
9.Be3 Nd4 10.Qd2 Nec6 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "6"]
[White "Fries-Nielsen, Jens Ove"]
[Black "Bjork, Carl-Magnus"]
[Result "1/2-1/2"]
[WhiteElo "2300"]
[ECO "D79"]
[EventDate "1978.09.05"]
[PlyCount "34"]

1.Nf3 g6 2.g3 Bg7 3.d4 Nf6 4.c4 c6 5.Bg2 d5 6.cxd5 cxd5 7.O-O O-O 8.Nc3 
Ne4 9.Qb3 Nxc3 10.bxc3 Nc6 11.Nd2 e6 12.e4 Na5 13.Qd1 b6 14.Re1 Bb7 15.e5 
Qd7 16.Nf1 Rfc8 17.Qf3 Qc6 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "6"]
[White "Yusupov, Artur"]
[Black "Dolmatov, Sergei"]
[Result "1/2-1/2"]
[WhiteElo "2450"]
[BlackElo "2495"]
[ECO "E05"]
[EventDate "1978.09.05"]
[PlyCount "62"]

1.c4 e6 2.g3 d5 3.Bg2 Nf6 4.Nf3 Be7 5.O-O O-O 6.d4 dxc4 7.Qc2 Bd7 8.Ne5 
Bc6 9.Nxc6 Nxc6 10.e3 Na5 11.Rd1 c6 12.Nd2 b5 13.b3 cxb3 14.axb3 Qb6 15.
Ba3 b4 16.Bb2 Rac8 17.e4 Rfd8 18.Qb1 c5 19.Qa2 Nc6 20.d5 exd5 21.exd5 Nd4 
22.Nc4 Qc7 23.Bxd4 cxd4 24.Rxd4 Bc5 25.Rd2 Ne8 26.Re1 Nd6 27.Nxd6 Qxd6 28.
Qb1 Re8 29.Rde2 Rxe2 30.Rxe2 g6 31.Qe4 Bb6 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "6"]
[White "Karolyi, Tibor"]
[Black "Ravikumar, Vaidyanathan"]
[Result "1/2-1/2"]
[ECO "B22"]
[EventDate "1978.09.05"]
[PlyCount "113"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 e6 6.Bd3 Nc6 7.O-O Be7 8.c4 Qd8
9.dxc5 Bxc5 10.a3 O-O 11.Nc3 a6 12.Qe2 Bd7 13.Rd1 Be7 14.Bg5 Qc7 15.Rac1 
Rfd8 16.Ne4 Nxe4 17.Qxe4 f5 18.Qe2 Bxg5 19.Nxg5 Ne5 20.Bb1 h6 21.Re1 hxg5 
22.Qxe5 Qxe5 23.Rxe5 Kf7 24.Rce1 Kf6 25.f3 Rac8 26.Ba2 Rc6 27.b4 Bc8 28.c5
Rd3 29.R5e3 Rd4 30.Bb3 f4 31.Rc3 e5 32.Rd1 Be6 33.Rdc1 g4 34.Bxe6 Rxe6 35.
fxg4 e4 36.h4 g5 37.h5 e3 38.R3c2 Ke5 39.Kf1 Re7 40.Ke2 Red7 41.Kf3 Rd2 
42.a4 Rxc2 43.Rxc2 Rd1 44.Ke2 Rg1 45.Kd3 Rb1 46.b5 axb5 47.axb5 Rxb5 48.g3
Rb3+ 49.Ke2 Rb1 50.gxf4+ gxf4 51.h6 Rh1 52.c6 bxc6 53.Rc5+ Ke6 54.Rf5 Rh2+
55.Kd3 e2 56.Kd2 Rxh6 57.Rxf4 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "6"]
[White "Khakpoor, Abbas"]
[Black "Morrison, Graham"]
[Result "0-1"]
[ECO "D77"]
[EventDate "1978.09.05"]
[PlyCount "64"]

1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d5 6.c4 dxc4 7.Na3 c3 8.bxc3 c5
9.Bb2 Nc6 10.Nc4 Be6 11.Qa4 Qc7 12.dxc5 b5 13.cxb6 axb6 14.Qb5 Na7 15.Qxb6
Qxc4 16.Ne5 Qc8 17.Bxa8 Qxa8 18.Qa5 Bh3 19.Nf3 Bxf1 20.Rxf1 Nc6 21.Qc5 
Qxa2 22.Qxc6 Qxb2 23.h3 Qb8 24.Qc5 Qc8 25.Qxe7 Nd5 26.Qh4 Nxc3 27.e3 Qb7 
28.Ne1 Ne4 29.Nf3 h6 30.Qf4 Rc8 31.Nd4 Bxd4 32.exd4 Ng5 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "6"]
[White "Klauner, Theodore"]
[Black "El-Ageli, Kamel Mohamed"]
[Result "1/2-1/2"]
[ECO "B22"]
[EventDate "1978.09.05"]
[PlyCount "31"]

1.e4 c5 2.c3 g6 3.d4 cxd4 4.cxd4 d5 5.e5 Bg7 6.Nc3 Nc6 7.Be3 Nh6 8.Qb3 e6 
9.Nb5 O-O 10.Bd3 Ng4 11.Nd6 Nxe3 12.fxe3 Qe7 13.Nf3 f6 14.exf6 Bxf6 15.
Nxc8 Raxc8 16.O-O 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "6"]
[White "Mateu Palau, Xavier"]
[Black "West, Guy"]
[Result "1-0"]
[ECO "A14"]
[EventDate "1978.09.05"]
[PlyCount "57"]

1.c4 e6 2.g3 d5 3.Bg2 Nf6 4.Nf3 Be7 5.O-O O-O 6.b3 b6 7.Bb2 Bb7 8.d3 c5 9.
e3 Nc6 10.Qe2 Qc7 11.Nc3 dxc4 12.bxc4 Nd7 13.Nb5 Qb8 14.d4 a6 15.Nc3 Qc7 
16.d5 Na7 17.Rad1 b5 18.cxb5 axb5 19.dxe6 fxe6 20.Nxb5 Nxb5 21.Qxb5 Bc6 
22.Qc4 Bd5 23.Rxd5 exd5 24.Qxd5+ Kh8 25.Ng5 Bxg5 26.Qxg5 Nb6 27.Be5 Qd7 
28.Qh6 Nd5 29.Bxd5 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "6"]
[White "Ortega, Lexy"]
[Black "Petursson, Margeir"]
[Result "0-1"]
[WhiteElo "2315"]
[BlackElo "2350"]
[ECO "D41"]
[EventDate "1978.09.05"]
[PlyCount "66"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 e6 4.g3 Nc6 5.Bg2 d5 6.cxd5 Nxd5 7.O-O Be7 8.d4 
O-O 9.Nxd5 exd5 10.dxc5 Bxc5 11.Bg5 Qb6 12.Rc1 d4 13.Ne1 Be6 14.Nd3 Bd6 
15.Qa4 Rac8 16.Bf4 Bxf4 17.Nxf4 Qxb2 18.Nxe6 fxe6 19.Rb1 Qxe2 20.Rxb7 Nd8 
21.Rxa7 d3 22.Qa6 Nf7 23.Rd7 Ne5 24.Qxe6+ Kh8 25.Re7 Rc1 26.Rf7 Nf3+ 27.
Rxf3 Rxf1+ 28.Bxf1 Qxf3 29.Qe1 Rd8 30.Qd2 Qc6 31.h4 Qc2 32.Qg5 Rf8 33.Qe3 
d2 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "6"]
[White "Pasman, Michael"]
[Black "Swoboda, Ernst"]
[Result "1-0"]
[ECO "A04"]
[EventDate "1978.09.05"]
[PlyCount "61"]

1.g3 g6 2.Bg2 Bg7 3.e4 d6 4.d3 c5 5.Nf3 Nc6 6.O-O e5 7.c3 Nge7 8.a3 a5 9.
a4 O-O 10.Na3 h6 11.Nd2 Be6 12.Re1 Na7 13.Ndc4 Rb8 14.f4 Qc7 15.Qe2 Bd7 
16.Nc2 b5 17.axb5 Rxb5 18.N2e3 exf4 19.gxf4 Nac6 20.Bd2 Rbb8 21.Qf2 f5 22.
Nd5 Qa7 23.e5 dxe5 24.fxe5 Be6 25.Nxe7+ Nxe7 26.Be3 Bxc4 27.Bxc5 Qd7 28.
dxc4 Rfc8 29.Bd6 Rb3 30.Rxa5 Kh7 31.Ra7 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "6"]
[White "Phuah Eng Chye"]
[Black "Barry, Colm"]
[Result "0-1"]
[ECO "C29"]
[EventDate "1978.09.05"]
[PlyCount "30"]

1.e4 e5 2.Nc3 Nf6 3.f4 d5 4.fxe5 Nxe4 5.Nf3 Be7 6.Qe2 Nxc3 7.dxc3 O-O 8.
Bf4 c6 9.Qd2 Nd7 10.Bd3 f6 11.O-O-O fxe5 12.Ng5 Rxf4 13.Bxh7+ Kh8 14.h4 
Nf8 15.Qe2 Bg4 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "6"]
[White "Restrepo, G."]
[Black "Henttinen, Markku"]
[Result "0-1"]
[ECO "B04"]
[EventDate "1978.09.05"]
[PlyCount "80"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 g6 5.Bc4 Nb6 6.Bb3 Bg7 7.Ng5 d5 8.f4 f6 9.
Nf3 Bg4 10.O-O Qd7 11.exf6 exf6 12.Re1+ Kf7 13.h3 Be6 14.Nbd2 Nc6 15.c3 
Rae8 16.Nf1 Ne7 17.Qe2 Nf5 18.Bc2 Nd6 19.Qf2 Bf5 20.Rxe8 Rxe8 21.Ng3 Bxc2 
22.Qxc2 Ne4 23.Nf1 Bh6 24.b3 Qc6 25.f5 Nxc3 26.fxg6+ hxg6 27.Ne5+ Rxe5 28.
dxe5 Bxc1 29.e6+ Ke7 30.Qxg6 Qxe6 31.Ng3 Be3+ 32.Kf1 d4 33.Re1 Kd7 34.Nf5 
c5 35.Nxe3 dxe3 36.Qd3+ Nbd5 37.Rc1 Qe5 38.Rxc3 e2+ 39.Qxe2 Qxe2+ 40.Kxe2 
Nxc3+ 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "6"]
[White "Ristic, Nenad"]
[Black "Cordes, Hans-Jorg"]
[Result "1/2-1/2"]
[ECO "A06"]
[EventDate "1978.09.05"]
[PlyCount "25"]

1.Nf3 d5 2.b3 Bg4 3.e3 Nd7 4.Bb2 Ngf6 5.Be2 e6 6.O-O Bd6 7.c4 c6 8.d3 O-O 
9.Nbd2 Qe7 10.Nd4 Bxe2 11.Qxe2 Ba3 12.Bxa3 Qxa3 13.f4 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "6"]
[White "Santo-Roman, Marc"]
[Black "Morovic Fernandez, Ivan"]
[Result "1-0"]
[ECO "B44"]
[EventDate "1978.09.05"]
[PlyCount "80"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nb5 d6 6.c4 Nf6 7.N5c3 Be7 8.Be2 
O-O 9.O-O b6 10.Be3 Bb7 11.a3 Rc8 12.Nd2 Ne5 13.f4 Ng6 14.Qa4 a6 15.Rfd1 
Qc7 16.Rac1 Rfd8 17.g3 Nd7 18.b4 Bc6 19.Qb3 Qb8 20.Bf3 b5 21.Be2 Nf6 22.
Qb1 h5 23.Kf1 h4 24.cxb5 axb5 25.Qd3 hxg3 26.hxg3 Qa8 27.Ra1 Rd7 28.a4 
bxa4 29.b5 Bb7 30.Rxa4 Qb8 31.b6 Bc6 32.Ra2 Rcd8 33.Nb3 d5 34.e5 Ne4 35.
Bd4 f6 36.Bg4 Kf7 37.Nxe4 dxe4 38.Qe3 f5 39.Be2 Bd5 40.Ra4 Re8 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "6"]
[White "Seirawan, Yasser"]
[Black "Masculo, Jose Soares"]
[Result "1/2-1/2"]
[WhiteElo "2400"]
[ECO "A36"]
[EventDate "1978.09.05"]
[PlyCount "189"]

1.c4 c5 2.Nc3 g6 3.g3 Bg7 4.Bg2 Nc6 5.a3 a6 6.Rb1 Rb8 7.Qa4 Nd4 8.e3 b5 9.
cxb5 Nxb5 10.Nge2 Nf6 11.O-O O-O 12.b4 cxb4 13.axb4 d5 14.Bb2 Nxc3 15.Bxc3
Ne4 16.Bxg7 Kxg7 17.Rfd1 Qd6 18.Nf4 e5 19.Nxd5 Qxd5 20.Qc2 Bf5 21.d3 Rfc8 
22.Qb2 Rd8 23.Qa1 Qb5 24.dxe4 Rxd1+ 25.Rxd1 Bg4 26.Bf1 Qxb4 27.Qxe5+ Kg8 
28.Ra1 Bf3 29.Bg2 Be2 30.h3 Rd8 31.Bf1 Rd1 32.Rxd1 Bxd1 33.Bxa6 Bf3 34.Bf1
Qb1 35.Qb5 Qxe4 36.Qd3 Qa8 37.Qd4 Qc6 38.Qf4 h5 39.Kh2 Bh1 40.g4 hxg4 41.
hxg4 Bd5 42.Kg3 Qc1 43.Qb8+ Kh7 44.Qe5 Be6 45.Bg2 Qg1 46.Qe4 Kg8 47.Qf3 
Kg7 48.Qe2 Kf8 49.f4 Kg8 50.Qd2 Kh7 51.e4 Qc5 52.Bf3 Qg1+ 53.Kh4 Qc5 54.
Kh3 Qg1 55.Qe2 Qc5 56.Qe1 Qa3 57.Kg3 Qc5 58.Kh3 Qh5+ 59.Kg3 Qc5 60.g5 Qd4 
61.Bg4 Bc4 62.f5 Qe5+ 63.Kf3 gxf5 64.Bxf5+ Kg8 65.Qd2 Kg7 66.Kg4 Qa1 67.
Qf2 Qd1+ 68.Kh4 Qh1+ 69.Kg3 Qa1 70.Qe3 Qe5+ 71.Kg4 Qb2 72.Qg3 Qd4 73.Kh4 
Kf8 74.Qe1 Kg8 75.Kg4 Qd3 76.Qb4 Qf1 77.Qb8+ Kg7 78.Qb2+ Kg8 79.Kg3 Be2 
80.Qb8+ Kg7 81.Qb6 Qf3+ 82.Kh2 Qf4+ 83.Kg2 Bf3+ 84.Kh3 Qxg5 85.Qd4+ Kg8 
86.Qf2 Qh6+ 87.Kg3 Bh1 88.Qf4 Qg7+ 89.Qg4 Qxg4+ 90.Kxg4 Bxe4 91.Bxe4 f5+ 
92.Kxf5 Kh8 93.Kf6 Kg8 94.Bg6 Kh8 95.Kf7 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "6"]
[White "Sisniega Campbell, Marcel"]
[Black "Pacis, Adrian"]
[Result "1-0"]
[WhiteElo "2455"]
[ECO "A38"]
[EventDate "1978.09.05"]
[PlyCount "179"]

1.c4 Nf6 2.Nc3 c5 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nc6 6.O-O d5 7.cxd5 Nxd5 8.Qb3 
Nc7 9.Ng5 O-O 10.Bxc6 bxc6 11.d3 h6 12.Nge4 Bh3 13.Re1 Rb8 14.Qc4 Nd5 15.
Nd1 f5 16.Nxc5 Qa5 17.Nc3 Rb4 18.Nb3 Rxc4 19.Nxa5 Rxc3 20.bxc3 Bxc3 21.
Bxh6 Bxa5 22.Bxf8 Bxe1 23.Rxe1 Kxf8 24.f3 Ke8 25.Rb1 Nb6 26.Kf2 g5 27.Rb3 
Kd7 28.a4 Nxa4 29.Ra3 Nb6 30.Rxa7+ Kd6 31.Rb7 Nd7 32.Rb1 g4 33.f4 e5 34.e4
fxe4 35.dxe4 Nc5 36.Rd1+ Ke7 37.Ke3 Bg2 38.fxe5 Nxe4 39.Rd4 Nc5 40.Rxg4 
Ke6 41.Rg5 Nd7 42.Kf4 c5 43.Rg6+ Ke7 44.Kf5 Bf1 45.Rg7+ Ke8 46.Ke6 Nf8+ 
47.Kd6 Bc4 48.Rc7 Ne6 49.Re7+ Kf8 50.Rxe6 Bxe6 51.Kxe6 c4 52.Kd7 c3 53.e6 
c2 54.e7+ Kg7 55.e8=Q c1=Q 56.Qe5+ Kg6 57.h4 Qh1 58.Qe6+ Kg7 59.Qe7+ Kg6 
60.Qd6+ Kf7 61.Qf4+ Kg6 62.Qg4+ Kf7 63.Qf5+ Kg7 64.Qg4+ Kf7 65.Kd6 Qb1 66.
Qh5+ Kf6 67.Qh6+ Kf7 68.Qh5+ Kf6 69.Qh6+ Kf7 70.Qf4+ Kg6 71.Qg4+ Kf6 72.
Qg5+ Kf7 73.Qf4+ Kg6 74.Ke5 Qb5+ 75.Kd4 Qb4+ 76.Kd3 Qb3+ 77.Ke2 Qc2+ 78.
Kf3 Qh2 79.Qe4+ Kh6 80.Kg4 Qg1 81.Qe6+ Kg7 82.Qd7+ Kf6 83.Qd6+ Kg7 84.h5 
Qc1 85.Qe5+ Kh7 86.Qf5+ Kh8 87.Qf6+ Kh7 88.h6 Qc4+ 89.Kg5 Qg8+ 90.Qg7+ 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "6"]
[White "Taruffi, Daniele"]
[Black "Baptista, Paulo"]
[Result "1-0"]
[ECO "B22"]
[EventDate "1978.09.05"]
[PlyCount "81"]

1.e4 c5 2.c3 e6 3.d4 d5 4.exd5 Qxd5 5.Nf3 cxd4 6.cxd4 Nf6 7.Nc3 Bb4 8.Bd3 
O-O 9.O-O Bxc3 10.bxc3 b6 11.Re1 Nbd7 12.c4 Qd6 13.Ne5 Bb7 14.Nxd7 Qxd7 
15.Bg5 Qc6 16.Bf1 Ne4 17.Bh4 Nd6 18.Rc1 Nf5 19.Bg5 h6 20.Bf4 Rfd8 21.Be5 
f6 22.Bxf6 gxf6 23.d5 Qd7 24.Rxe6 Qg7 25.Rc3 Bc8 26.Re4 Kh8 27.Rf4 Qg5 28.
g3 Rg8 29.Kh1 Bd7 30.Rcf3 Rae8 31.h4 Qh5 32.Kh2 Re5 33.Bh3 Rg7 34.Qd3 Nd6 
35.Bxd7 Rxd7 36.Rxf6 Ne8 37.Rf8+ Kg7 38.Qd4 Kh7 39.R3f5 Rxf5 40.Qh8+ Kg6 
41.Rg8+ 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "6"]
[White "Tiller, Bjorn"]
[Black "Plaskett, Harold James"]
[Result "1/2-1/2"]
[WhiteElo "2305"]
[BlackElo "2410"]
[ECO "B22"]
[EventDate "1978.09.05"]
[PlyCount "36"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 e6 5.Nf3 Nf6 6.Be3 cxd4 7.cxd4 Nc6 8.Nc3 
Qd8 9.Rc1 Be7 10.Bd3 O-O 11.O-O b6 12.a3 Bb7 13.Bb1 Rc8 14.b4 a5 15.b5 Nb8
16.a4 Ba3 17.Rc2 Nbd7 18.Ne5 Bb4 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "6"]
[White "Van der Wiel, John"]
[Black "Karadag, Cem"]
[Result "1-0"]
[ECO "C05"]
[EventDate "1978.09.05"]
[PlyCount "73"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.f4 c5 6.c3 b6 7.Ndf3 Ba6 8.Bxa6 Nxa6
9.Ne2 g6 10.g4 h5 11.gxh5 Rxh5 12.Ng3 Rh8 13.h4 Nab8 14.h5 Nc6 15.Kf2 Rg8 
16.hxg6 fxg6 17.Ng5 Qe7 18.Qg4 Nd8 19.Be3 Bg7 20.Ne2 Nf8 21.dxc5 bxc5 22.
c4 d4 23.Bd2 Nf7 24.Ne4 O-O-O 25.b4 Nd7 26.bxc5 Nfxe5 27.fxe5 Nxe5 28.Qg2 
Rgf8+ 29.Ke1 Nf3+ 30.Kd1 Qe8 31.a4 Qc6 32.Ng5 Qb7 33.Nc1 d3 34.Rh7 Qb2 35.
Ra2 Nxd2 36.Qc6+ Kb8 37.Rxb2+ 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "7"]
[White "Barbero, Gerardo"]
[Black "Dolmatov, Sergei"]
[Result "0-1"]
[BlackElo "2495"]
[ECO "D14"]
[EventDate "1978.09.05"]
[PlyCount "84"]

1.Nf3 Nf6 2.c4 c6 3.d4 d5 4.cxd5 cxd5 5.Nc3 Nc6 6.Bf4 Bf5 7.e3 e6 8.Bb5 
Nd7 9.Rc1 Be7 10.O-O O-O 11.Na4 Rc8 12.a3 Qa5 13.Qb3 a6 14.Bxc6 bxc6 15.
Ne5 Nxe5 16.Bxe5 f6 17.Bg3 Bd3 18.Nb6 Bxf1 19.Nxc8 Rxc8 20.Qb7 Re8 21.Kxf1
c5 22.dxc5 Qd2 23.Re1 Qd3+ 24.Kg1 Bxc5 25.Qc6 Qb5 26.Qxb5 axb5 27.Rc1 Bf8 
28.Rc6 Kf7 29.Kf1 Ra8 30.Rb6 b4 31.axb4 Ra4 32.Rb7+ Kg6 33.Bb8 Ra1+ 34.Ke2
Rb1 35.b5 Rxb2+ 36.Kf3 Bc5 37.Kg3 Rb3 38.Kh4 Kh6 39.Kg4 g5 40.g3 Kg6 41.
Bc7 h5+ 42.Kf3 d4 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "7"]
[White "Barry, Colm"]
[Black "Restrepo, G."]
[Result "1-0"]
[ECO "B90"]
[EventDate "1978.09.05"]
[PlyCount "99"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e5 7.Nb3 Be6 8.Qd2 
Be7 9.f3 O-O 10.O-O-O Qc7 11.g4 b5 12.g5 b4 13.Na4 Nfd7 14.Qxb4 Nc6 15.Qd2
Rfc8 16.Kb1 Nb4 17.Rc1 a5 18.c4 Bf8 19.Nc3 Qb7 20.Nd5 Rcb8 21.Rc3 a4 22.
Nc1 Nc5 23.Nxb4 Qxb4 24.Nd3 Nxd3 25.Bxd3 Rc8 26.Rhc1 Ra6 27.h4 Rac6 28.
R3c2 Qb7 29.Qa5 Ra8 30.Qd2 Be7 31.Qe2 Rb8 32.f4 exf4 33.Bxf4 Rbc8 34.Qg2 
Qa6 35.Qd2 Qb7 36.Qe2 Qb4 37.Bd2 Qc5 38.Qe3 Qe5 39.Qf4 f6 40.Qxe5 dxe5 41.
Be3 fxg5 42.hxg5 Bc5 43.Bxc5 Rxc5 44.b4 axb3 45.axb3 Rb8 46.Rb2 Rc7 47.b4 
Kf7 48.c5 Bd7 49.b5 Bxb5 50.Bxb5 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "7"]
[White "Bergmans, Norbert"]
[Black "Phuah Eng Chye"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "1978.09.05"]
[PlyCount "70"]

1.Nf3 Nf6 2.c4 c5 3.b3 d5 4.cxd5 Nxd5 5.Bb2 Bf5 6.d3 Bg6 7.g3 Nc6 8.Bg2 f6
9.Nh4 Bf7 10.O-O e5 11.Nc3 Nxc3 12.Bxc3 Qd7 13.Qc2 g5 14.Nf3 Bd6 15.Qb2 
Bh5 16.e3 O-O 17.d4 cxd4 18.exd4 Rae8 19.dxe5 Nxe5 20.Nxe5 Bxe5 21.Rfe1 
Bxc3 22.Qxc3 Rc8 23.Qb4 Rf7 24.Rac1 Rxc1 25.Rxc1 Re7 26.Re1 Rxe1+ 27.Qxe1 
b6 28.h3 Qd1 29.Qxd1 Bxd1 30.Kf1 Bc2 31.Ke2 Kf7 32.Ke3 Ke6 33.Kd4 f5 34.f4
gxf4 35.gxf4 Bd1 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "7"]
[White "Bjork, Carl-Magnus"]
[Black "Yusupov, Artur"]
[Result "1/2-1/2"]
[BlackElo "2450"]
[ECO "B33"]
[EventDate "1978.09.05"]
[PlyCount "54"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Ndb5 d6 7.Bf4 e5 8.Bg5 
a6 9.Na3 b5 10.Bxf6 gxf6 11.Nd5 f5 12.exf5 Bxf5 13.c3 Bg7 14.Nc2 O-O 15.
Be2 Be6 16.O-O f5 17.a4 bxa4 18.Rxa4 a5 19.Qd2 Kh8 20.Bb5 Ne7 21.Nxe7 Qxe7
22.Rfa1 f4 23.Rxa5 Rxa5 24.Rxa5 f3 25.g3 d5 26.Bf1 Qd7 27.Qd1 Qc7 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "7"]
[White "Cordes, Hans-Jorg"]
[Black "Mateu Palau, Xavier"]
[Result "1/2-1/2"]
[ECO "E94"]
[EventDate "1978.09.05"]
[PlyCount "92"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.d5 Nbd7 8.O-O a5 
9.Qc2 Nc5 10.Bg5 h6 11.Be3 Nfd7 12.Nd2 f5 13.exf5 gxf5 14.f4 exf4 15.Bxf4 
Ne5 16.Nf3 Ng6 17.Be3 Qe7 18.Qd2 f4 19.Bd4 Ne5 20.h3 Bd7 21.Rae1 Rae8 22.
Kh2 b6 23.Nxe5 dxe5 24.Bh5 exd4 25.Rxe7 Rxe7 26.Nb5 Bxb5 27.cxb5 Ne4 28.
Qe1 Re5 29.Bg4 Ng3 30.Qd1 Nxf1+ 31.Qxf1 Kh8 32.Qc4 Re1 33.Bf3 Be5 34.Qc6 
Bd6 35.Qc4 Bc5 36.a3 Rfe8 37.b4 axb4 38.axb4 Bd6 39.Qxd4+ R1e5 40.h4 Kg8 
41.Qd2 Kg7 42.h5 Rg5 43.Qc3+ Ree5 44.Kg1 Kf8 45.Qd4 Ke7 46.Qc3 Kf7 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "7"]
[White "Dur, Arne"]
[Black "Ortega, Lexy"]
[Result "0-1"]
[WhiteElo "2365"]
[BlackElo "2315"]
[ECO "B92"]
[EventDate "1978.09.05"]
[PlyCount "130"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 Nbd7 7.O-O Nc5 8.Bf3 
e6 9.Qe2 Be7 10.Nb3 Nxb3 11.axb3 O-O 12.Rd1 Nd7 13.g3 Rb8 14.Bg2 b5 15.Bf4
Qc7 16.Rd2 Ne5 17.Rad1 Bb7 18.Bxe5 dxe5 19.Rd7 Qc5 20.Na2 Bf6 21.b4 Qb6 
22.Nc1 Bc6 23.R7d3 Be7 24.c3 a5 25.bxa5 Qxa5 26.h3 b4 27.c4 Qb6 28.Nb3 Ra8
29.Qe3 Qxe3 30.Rxe3 Ra2 31.Rb1 Rd8 32.Ree1 g6 33.Bf1 Kg7 34.Nc1 Ra7 35.Nd3
f6 36.f3 Rad7 37.Red1 f5 38.exf5 exf5 39.Be2 Kf6 40.Nf2 Bc5 41.Kf1 Rxd1+ 
42.Rxd1 Rxd1+ 43.Bxd1 e4 44.fxe4 fxe4 45.Ng4+ Kf5 46.Ke2 h5 47.Ne3+ Ke5 
48.h4 Kd4 49.b3 Bd6 50.Nf1 Bd7 51.Kd2 Bh3 52.Be2 Bxf1 53.Bxf1 Bxg3 54.c5 
Bxh4 55.Bc4 Bg3 56.c6 h4 57.Be6 g5 58.Ke2 Bf4 59.Bf5 Kc3 60.Bxe4 Kxb3 61.
Kf3 h3 62.Kg4 h2 63.c7 Bxc7 64.Kxg5 Kc3 65.Kg4 Kd4 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "7"]
[White "Henttinen, Markku"]
[Black "Seirawan, Yasser"]
[Result "0-1"]
[BlackElo "2400"]
[ECO "A42"]
[EventDate "1978.09.05"]
[PlyCount "94"]

1.d4 g6 2.c4 Bg7 3.Nc3 d6 4.e4 e5 5.Be3 Nc6 6.d5 Nce7 7.g4 f5 8.gxf5 gxf5 
9.Qh5+ Kf8 10.Bh3 Nf6 11.Qe2 f4 12.Bd2 Ng6 13.Bxc8 Qxc8 14.Nf3 Bh6 15.
O-O-O Rg8 16.h4 Kg7 17.c5 Kh8 18.cxd6 cxd6 19.Kb1 Qd7 20.Rc1 Rac8 21.Ne1 
a6 22.Rc2 Bf8 23.Nf3 Bh6 24.Ne1 Qe7 25.Nd3 Nd7 26.Qh5 Bg7 27.Qf5 Bf6 28.h5
Nh4 29.Qe6 Nf3 30.Qxe7 Bxe7 31.Ne1 Nd4 32.Rc1 Bd8 33.Rd1 Bb6 34.Na4 Ba7 
35.Bb4 b5 36.Nc3 Nc5 37.Bxc5 Rxc5 38.Nd3 Rc4 39.a3 a5 40.Rh3 Bb6 41.Nc1 
Rg2 42.b3 Rc8 43.Rd2 Rg1 44.Nd1 Kg7 45.h6+ Kg6 46.Kb2 Kg5 47.Nd3 Kg4 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "7"]
[White "El-Ageli, Kamel Mohamed"]
[Black "Baptista, Paulo"]
[Result "0-1"]
[ECO "B08"]
[EventDate "1978.09.05"]
[PlyCount "154"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be2 O-O 6.O-O c6 7.h3 Qc7 8.Be3 b5 
9.a3 a6 10.Qd2 Rd8 11.Rad1 Bb7 12.Bh6 Bh8 13.Qf4 Nh5 14.Qh4 Nd7 15.Nh2 
Nhf6 16.f4 Nb6 17.f5 c5 18.d5 b4 19.Nb1 Ne8 20.fxg6 hxg6 21.Bg5 Nf6 22.Ng4
Nbd7 23.Nh6+ Kg7 24.Nxf7 Kxf7 25.Qh7+ Bg7 26.Bg4 Rh8 27.Be6+ Kf8 28.Qxg6 
Ne5 29.Qf5 Ke8 30.Nd2 c4 31.Nf3 Qc5+ 32.Kh1 Nfg4 33.Nxe5 Nxe5 34.axb4 Qxb4
35.Bf7+ Kd8 36.Qe6 Bf8 37.Bg8 Kc7 38.Bxe7 Bxe7 39.Qxe7+ Kb6 40.Be6 Ka7 41.
Ra1 Qc5 42.Ra3 Rae8 43.Qg7 Kb6 44.Rfa1 Qf2 45.Ra4 Qc5 46.b3 c3 47.b4 Qf2 
48.b5 a5 49.Rxa5 Ra8 50.Ra6+ Bxa6 51.bxa6 Qxc2 52.Qb7+ Kc5 53.Qc7+ Kd4 54.
Qb6+ Kd3 55.Qxd6 Qb2 56.Rf1 c2 57.Qc5 Qc3 58.Qb5+ Qc4 59.Qb2 Rhb8 60.Qxe5 
c1=Q 61.Rxc1 Qxc1+ 62.Kh2 Rf8 63.Bf5 Qg5 64.Qg3+ Qxg3+ 65.Kxg3 Rg8+ 66.Kf3
Kd4 67.h4 Ke5 68.g4 Rgf8 69.Kg3 Rxa6 70.h5 Ra3+ 71.Kh4 Kf4 72.h6 Rh8 73.
Kh5 Rh3+ 74.Kg6 R8xh6+ 75.Kf7 Ra3 76.Kg7 Kg5 77.d6 Rxd6 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "7"]
[White "Karadag, Cem"]
[Black "Duchesne, Edward"]
[Result "0-1"]
[ECO "A00"]
[EventDate "1978.09.05"]
[PlyCount "58"]

1.b4 e5 2.Bb2 f6 3.b5 d5 4.e3 Be6 5.d4 e4 6.c4 c6 7.Nc3 Bd6 8.a4 Ne7 9.
Nge2 O-O 10.Nc1 f5 11.g3 Nd7 12.Nb3 g5 13.h4 f4 14.gxf4 gxf4 15.Rg1+ Ng6 
16.h5 Qh4 17.exf4 e3 18.Qe2 Bxf4 19.Kd1 Bh2 20.Rg2 Rxf2 21.Rxf2 Bg4 22.
Rxh2 Bxe2+ 23.Rxe2 Qxh5 24.Kc1 Rf8 25.Bg2 Qg5 26.Nxd5 Rf2 27.Kd1 Rxe2 28.
Kxe2 Qxg2+ 29.Kxe3 Qxb2 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "7"]
[White "Karolyi, Tibor"]
[Black "Van der Wiel, John"]
[Result "0-1"]
[ECO "C02"]
[EventDate "1978.09.05"]
[PlyCount "64"]

1.e4 c5 2.c3 e6 3.d4 d5 4.e5 Nc6 5.Nf3 Qb6 6.a3 c4 7.g3 Bd7 8.Bh3 Be7 9.
O-O h5 10.Ne1 g5 11.Nd2 f6 12.exf6 Nxf6 13.Rb1 g4 14.Bg2 Na5 15.f4 O-O-O 
16.Qe2 h4 17.Nc2 hxg3 18.hxg3 Nh5 19.Qf2 Be8 20.Nb4 Bg6 21.Ra1 Bf5 22.Re1 
Qc7 23.Re3 Bd6 24.Kf1 Nxg3+ 25.Qxg3 Bxf4 26.Qf2 Rdf8 27.Ke1 Bxe3 28.Qxe3 
Qh2 29.Qe2 Qg1+ 30.Qf1 Qe3+ 31.Qe2 Qxe2+ 32.Kxe2 Rh2 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "7"]
[White "Kourkounakis, Ilias"]
[Black "Sisniega Campbell, Marcel"]
[Result "0-1"]
[BlackElo "2455"]
[ECO "A47"]
[EventDate "1978.09.05"]
[PlyCount "56"]

1.d4 Nf6 2.Nf3 b6 3.Bf4 Bb7 4.Nbd2 g6 5.e3 Bg7 6.Bd3 c5 7.O-O O-O 8.c3 Nc6
9.Re1 d6 10.Bc4 Rc8 11.a4 Nh5 12.Bg5 h6 13.Bh4 Qd7 14.Qb1 d5 15.Ba2 Kh8 
16.Qd3 f5 17.Rad1 e6 18.dxc5 bxc5 19.Qb5 Nb8 20.Qa5 e5 21.Nf1 g5 22.Nxg5 
hxg5 23.Bxg5 f4 24.exf4 Nxf4 25.Bxf4 Rxf4 26.b4 d4 27.Re3 dxe3 28.Rxd7 e2 
0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "7"]
[White "Masculo, Jose Soares"]
[Black "Pasman, Michael"]
[Result "0-1"]
[ECO "A16"]
[EventDate "1978.09.05"]
[PlyCount "72"]

1.g3 g6 2.Bg2 Bg7 3.c4 Nf6 4.Nc3 O-O 5.e4 d6 6.Nge2 c6 7.O-O e5 8.d3 a6 9.
a4 a5 10.h3 Na6 11.Be3 Re8 12.f4 Nd7 13.d4 Qb6 14.Rb1 Nf6 15.g4 Bxg4 16.
fxe5 dxe5 17.hxg4 Nxg4 18.Qd2 Nxe3 19.Qxe3 exd4 20.Qf2 Qc5 21.Nd1 Re7 22.
b3 Rd8 23.Nf4 d3 24.Qxc5 Nxc5 25.Nf2 d2 26.Rfd1 Bc3 27.Ne2 Bb4 28.Kf1 Kg7 
29.Ng3 Re5 30.Ke2 Rg5 31.Kf3 Nd3 32.Bf1 Ne1+ 33.Kf4 f6 34.Ne2 Bd6+ 35.Ke3 
Bc5+ 36.Kf4 Bxf2 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "7"]
[White "Mokry, Karel"]
[Black "Santo-Roman, Marc"]
[Result "0-1"]
[WhiteElo "2310"]
[ECO "A48"]
[EventDate "1978.09.05"]
[PlyCount "80"]

1.d4 Nf6 2.Nf3 g6 3.Bf4 Bg7 4.e3 O-O 5.Nbd2 c5 6.Be2 d5 7.O-O Nc6 8.c3 Nh5
9.Bg3 Nxg3 10.hxg3 e5 11.dxe5 Nxe5 12.Nb3 b6 13.Nxe5 Bxe5 14.Bf3 Be6 15.
Nc1 Qd6 16.Nd3 Bg7 17.Nf4 Rad8 18.Nxe6 fxe6 19.Qa4 Qd7 20.Qg4 Qf7 21.Rad1 
b5 22.Rd2 a5 23.a3 Rd6 24.Rfd1 Rfd8 25.e4 d4 26.Qg5 e5 27.cxd4 Bf6 28.Qe3 
exd4 29.Qe2 c4 30.e5 d3 31.Qe4 Re6 32.Bg4 Rxe5 33.Qc6 Kg7 34.Kh2 a4 35.f4 
Qd5 36.Qb6 Rh5+ 37.Bh3 Bd4 38.Qc7+ Qd7 39.Qa5 Re8 40.g4 Qxg4 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "7"]
[White "Morovic Fernandez, Ivan"]
[Black "Botto, Paul"]
[Result "1-0"]
[ECO "C03"]
[EventDate "1978.09.05"]
[PlyCount "78"]

1.e4 e6 2.d4 d5 3.Nd2 Be7 4.Ngf3 Nf6 5.Bd3 c5 6.exd5 Nxd5 7.O-O O-O 8.dxc5
Nd7 9.Ne4 Nxc5 10.Nxc5 Bxc5 11.Qe2 Qc7 12.Qe4 f5 13.Qe2 Bd6 14.Re1 Nf4 15.
Bxf4 Bxf4 16.Ne5 Bxe5 17.Qxe5 Qxe5 18.Rxe5 Bd7 19.Bc4 Rac8 20.Bb3 g6 21.f4
Kf7 22.Rd1 Rc7 23.Rxd7+ Rxd7 24.Bxe6+ Ke7 25.Bxf5+ Kd6 26.Bxd7 Kxd7 27.g3 
Rc8 28.c3 Rc6 29.a4 Rd6 30.Kf2 Rd1 31.Re1 Rd2+ 32.Re2 Rd1 33.Ke3 Ra1 34.b3
a5 35.Kd4 Rb1 36.Kc4 Kd6 37.b4 Ra1 38.Kb5 axb4 39.cxb4 Rb1 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "7"]
[White "Morrison, Graham"]
[Black "Ristic, Nenad"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "1978.09.05"]
[PlyCount "76"]

1.Nf3 c5 2.c4 Nf6 3.Nc3 b6 4.g3 Bb7 5.Bg2 e6 6.O-O Be7 7.d4 cxd4 8.Qxd4 d6
9.b3 O-O 10.Rd1 Nbd7 11.Qe3 a6 12.Nd4 Bxg2 13.Kxg2 Rc8 14.Ba3 Re8 15.Rac1 
Qc7 16.h3 Bf8 17.Kg1 Qb8 18.Qf3 Rc7 19.Bb2 Ne5 20.Qg2 Rec8 21.e4 Qb7 22.
Kh1 Be7 23.Kh2 h6 24.f4 Nc6 25.Nxc6 Rxc6 26.Qe2 Rb8 27.e5 Ne8 28.Ne4 b5 
29.cxb5 axb5 30.Rxc6 Qxc6 31.exd6 Nxd6 32.Nxd6 Bxd6 33.Rxd6 Qxd6 34.Be5 
Qb6 35.Bxb8 Qxb8 36.a4 bxa4 37.bxa4 Qb4 38.Qa2 Qa5 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "7"]
[White "Pacis, Adrian"]
[Black "Klauner, Theodore"]
[Result "1-0"]
[ECO "B07"]
[EventDate "1978.09.05"]
[PlyCount "47"]

1.e4 d6 2.Nc3 Nf6 3.g3 c5 4.Bg2 Nc6 5.d3 g6 6.h3 Bg7 7.f4 Qb6 8.Nf3 e6 9.
O-O Bd7 10.g4 O-O-O 11.e5 dxe5 12.Nxe5 Rhf8 13.Nc4 Qa6 14.Nb5 Ne8 15.a4 
Na5 16.Nxa5 Qxa5 17.Bd2 Qb6 18.Qe1 Qa6 19.Bc3 Bxc3 20.Qxc3 Qb6 21.d4 Nc7 
22.dxc5 Nxb5 23.axb5 Qxb5 24.Ra5 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "7"]
[White "Petursson, Margeir"]
[Black "Fries-Nielsen, Jens Ove"]
[Result "0-1"]
[WhiteElo "2350"]
[BlackElo "2300"]
[ECO "A16"]
[EventDate "1978.09.05"]
[PlyCount "80"]

1.c4 Nf6 2.Nf3 g6 3.Nc3 d5 4.cxd5 Nxd5 5.Qa4+ c6 6.Qd4 f6 7.e4 Nc7 8.Qxd8+
Kxd8 9.d4 Bg4 10.Be3 Nd7 11.Be2 Ke8 12.O-O Nb6 13.a4 e5 14.dxe5 Bxf3 15.
gxf3 fxe5 16.f4 Bh6 17.fxe5 Bxe3 18.fxe3 Nd7 19.Rac1 Nxe5 20.b4 Ne6 21.b5 
Rf8 22.Rxf8+ Kxf8 23.a5 cxb5 24.Nxb5 Ke7 25.Nc7 Rc8 26.Nd5+ Kd8 27.Rb1 Rc2
28.Kf1 Nc5 29.Rd1 Ke8 30.Nb4 Rb2 31.Rd5 Ned7 32.Nd3 Rb1+ 33.Ne1 Nxe4 34.
Bd3 Nef6 35.Rg5 Rb2 36.Nc2 Ke7 37.Ke2 Kd6 38.Kd2 Nc5 39.Rg1 Nd5 40.Rg4 
Nxd3 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "7"]
[White "Plaskett, Harold James"]
[Black "Franzoni, Giancarlo"]
[Result "1-0"]
[WhiteElo "2410"]
[ECO "B33"]
[EventDate "1978.09.05"]
[PlyCount "78"]

1.e4 c5 2.Nf3 e6 3.Nc3 Nf6 4.d4 cxd4 5.Nxd4 Nc6 6.Ndb5 d6 7.Bf4 e5 8.Bg5 
a6 9.Na3 b5 10.Bxf6 gxf6 11.Nd5 f5 12.Bd3 Be6 13.Qh5 Bg7 14.O-O f4 15.Rfd1
O-O 16.c3 Rb8 17.Nc2 Qd7 18.Qh4 f5 19.Ncb4 Nxb4 20.Nxb4 Bf6 21.Qh6 Bg7 22.
Qh4 Bf6 23.Qh5 a5 24.exf5 Bf7 25.Qh6 Bg7 26.Qh4 axb4 27.f6 Bg6 28.fxg7 
Kxg7 29.Qg5 Qe6 30.Bxg6 hxg6 31.cxb4 Rf5 32.Qg4 e4 33.Rac1 Rb7 34.h4 Kh6 
35.h5 gxh5 36.Rxd6 hxg4 37.Rxe6+ Kg5 38.Rxe4 Rd5 39.Rc5 Kf5 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "7"]
[White "Ravikumar, Vaidyanathan"]
[Black "Foisor, Ovidiu"]
[Result "0-1"]
[BlackElo "2310"]
[ECO "B66"]
[EventDate "1978.09.05"]
[PlyCount "98"]

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 
h6 9.Bf4 Bd7 10.Nb3 Ne5 11.Kb1 b5 12.f3 Nh5 13.Bxe5 dxe5 14.Ne2 Qc7 15.g3 
Be7 16.Nec1 Nf6 17.Nd3 O-O 18.g4 Nh7 19.h4 f6 20.Bh3 Rad8 21.Qa5 Rc8 22.
Rh2 Rfd8 23.Rhd2 Nf8 24.Qxc7 Rxc7 25.a3 Bc8 26.g5 fxg5 27.h5 g6 28.Bg4 
gxh5 29.Bxh5 Nh7 30.Nxe5 Rxd2 31.Rxd2 Nf6 32.Bg4 Nxg4 33.fxg4 Kg7 34.Nd4 
Bf6 35.Nef3 Kf7 36.b4 Bb7 37.e5 Bg7 38.Rf2 Ke7 39.Nb3 Rc3 40.Nfd4 Bxe5 41.
Re2 Bxd4 42.Nxd4 Bd5 43.Kb2 Rh3 44.c3 Kd6 45.Rf2 Rg3 46.Rf6 Rxg4 47.Rxh6 
Rg2+ 48.Kc1 g4 49.Rg6 Ke5 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "7"]
[White "Rohland, Michael"]
[Black "Tomaszewski, Roman"]
[Result "0-1"]
[ECO "D88"]
[EventDate "1978.09.05"]
[PlyCount "84"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2
c5 9.O-O cxd4 10.cxd4 Nc6 11.Be3 Bg4 12.f3 Na5 13.Bd5 Bd7 14.Rb1 a6 15.
Bxb7 Ra7 16.Bd5 e6 17.Bb3 Bb5 18.a4 Bxe2 19.Qxe2 Bxd4 20.Rfd1 Nxb3 21.Rxb3
Bxe3+ 22.Rxe3 Qa5 23.Ra3 Rc7 24.Qd2 Qc5+ 25.Qe3 Qb4 26.Rdd3 Rc2 27.h4 Qb2 
28.Qg5 Rc1+ 29.Kh2 Qb1 30.Qa5 Rh1+ 31.Kg3 Qg1 32.Ra2 Qh2+ 33.Kf2 Qxh4+ 34.
Ke3 Qg3 35.Re2 g5 36.Qxa6 Qf4+ 37.Kf2 g4 38.Red2 g3+ 39.Ke2 Rg1 40.Qc6 
Rxg2+ 41.Kf1 Rxd2 42.Rxd2 Qxf3+ 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "7"]
[White "Taruffi, Daniele"]
[Black "Khakpoor, Abbas"]
[Result "0-1"]
[ECO "B20"]
[EventDate "1978.09.05"]
[PlyCount "60"]

1.e4 c5 2.c4 Nc6 3.Nc3 g6 4.g3 d6 5.Bg2 Nd4 6.Nge2 Bg7 7.O-O e6 8.Rb1 Ne7 
9.Nxd4 cxd4 10.Ne2 O-O 11.b4 a5 12.a3 axb4 13.axb4 Bd7 14.d3 Ba4 15.Qd2 b5
16.e5 dxe5 17.Bxa8 Qxa8 18.c5 Qf3 19.h3 Nf5 20.Re1 Rc8 21.Rf1 Bh6 22.Qa2 
Qxd3 23.Bxh6 Nxh6 24.Rfe1 Nf5 25.Nc1 Qf3 26.Nb3 Qd5 27.Qa3 e4 28.Nd2 e3 
29.Nf1 Bc2 30.Ra1 Qf3 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "7"]
[White "Toshkov, Tikhomir"]
[Black "Swoboda, Ernst"]
[Result "1-0"]
[ECO "B00"]
[EventDate "1978.09.05"]
[PlyCount "51"]

1.e4 Nc6 2.Nf3 g6 3.d4 Bg7 4.Be2 d6 5.d5 Nb8 6.c4 Nf6 7.Nc3 O-O 8.O-O c6 
9.Be3 Bg4 10.Nd4 Bxe2 11.Qxe2 a6 12.Rab1 Qd7 13.f3 c5 14.Nc2 Rc8 15.a4 Qc7
16.Bg5 Nbd7 17.f4 Re8 18.Ne3 Qa5 19.Bh4 h6 20.Kh1 Rab8 21.Rbe1 Nh7 22.Qc2 
Nb6 23.e5 Qb4 24.b3 Nd7 25.Na2 Qa3 26.Qb1 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "7"]
[White "West, Guy"]
[Black "Tiller, Bjorn"]
[Result "0-1"]
[BlackElo "2305"]
[ECO "C11"]
[EventDate "1978.09.05"]
[PlyCount "110"]

1.e4 e6 2.Nc3 d5 3.Nf3 Nf6 4.e5 Nfd7 5.d4 c5 6.dxc5 Nc6 7.Bf4 Bxc5 8.Bd3 
f6 9.exf6 Nxf6 10.O-O O-O 11.Ne5 Ne4 12.Bxe4 Rxf4 13.Nd3 Bxf2+ 14.Nxf2 
dxe4 15.Qxd8+ Nxd8 16.Rad1 Nf7 17.Ncxe4 b6 18.Rfe1 Kf8 19.Nd6 Ke7 20.Re4 
Rxe4 21.Nfxe4 Nxd6 22.Nxd6 Ba6 23.Ne4 Rc8 24.c3 Bc4 25.Rd4 Bd5 26.g3 a6 
27.a3 b5 28.Kf2 Rf8+ 29.Ke2 Bc4+ 30.Ke3 Rf1 31.Rd2 Bd5 32.Nc5 a5 33.Nd3 
Kd6 34.Rf2 Rd1 35.Rd2 Rf1 36.Nf4 Kc5 37.Nd3+ Kc4 38.Nf4 Re1+ 39.Kf2 Rb1 
40.h4 Kb3 41.Nxd5 exd5 42.Rxd5 Rxb2+ 43.Ke3 Kxa3 44.c4 Rb3+ 45.Kd4 bxc4 
46.Rxa5+ Kb4 47.Rg5 Rd3+ 48.Ke4 Rd7 49.Rf5 c3 50.Rf8 c2 51.Rc8 Kb3 52.Ke3 
Rd1 53.Rb8+ Ka4 54.Ra8+ Kb5 55.Rb8+ Ka6 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "8"]
[White "Baptista, Paulo"]
[Black "Masculo, Jose Soares"]
[Result "1/2-1/2"]
[ECO "A37"]
[EventDate "1978.09.05"]
[PlyCount "81"]

1.c4 c5 2.Nc3 g6 3.g3 Bg7 4.Bg2 Nc6 5.Nf3 e5 6.O-O Nge7 7.d3 O-O 8.Ne1 d6 
9.Nc2 Be6 10.Ne3 Rb8 11.Ned5 h6 12.a3 a5 13.Rb1 g5 14.e3 Ng6 15.b4 b6 16.
Bd2 axb4 17.axb4 f5 18.bxc5 bxc5 19.Nb5 Qd7 20.Ra1 f4 21.Qh5 Nh8 22.Qe2 
Bh3 23.f3 Bxg2 24.Kxg2 fxe3 25.Bxe3 e4 26.Ra6 exf3+ 27.Rxf3 Ng6 28.Bd2 Nd4
29.Nxd4 Bxd4 30.Qe4 Kg7 31.Bc3 Bxc3 32.Nxc3 Rb2+ 33.Kg1 Qh3 34.Ra7+ Kh8 
35.Rxf8+ Nxf8 36.Ne2 Rb1+ 37.Kf2 Rf1+ 38.Ke3 Qxh2 39.Qe7 Qf2+ 40.Kd2 Qe1+ 
41.Kc2 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "8"]
[White "Bergmans, Norbert"]
[Black "El-Ageli, Kamel Mohamed"]
[Result "1-0"]
[ECO "B47"]
[EventDate "1978.09.05"]
[PlyCount "75"]

1.Nf3 c5 2.e4 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Qc7 6.Be2 e6 7.O-O Be7 8.Kh1 
a6 9.f4 d6 10.Bf3 Bd7 11.Be3 O-O 12.Qe1 Rac8 13.Qg3 Nxd4 14.Bxd4 Bc6 15.e5
Ne8 16.Ne4 Bxe4 17.Bxe4 d5 18.Bd3 g6 19.Qh3 Qd7 20.Rf3 f5 21.exf6 Bxf6 22.
Bxf6 Rxf6 23.Re1 Rc6 24.g3 Ng7 25.Rfe3 Rf7 26.Re5 Qd6 27.Qg2 Qb4 28.b3 b5 
29.Qe2 Rfc7 30.Qg4 Qd6 31.h4 Kh8 32.Qg5 Qf8 33.Qh6 Qf7 34.g4 Rxc2 35.h5 
Rc1 36.hxg6 Qg8 37.f5 exf5 38.Rxc1 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "8"]
[White "Botto, Paul"]
[Black "Karadag, Cem"]
[Result "1-0"]
[ECO "B40"]
[EventDate "1978.09.05"]
[PlyCount "59"]

1.e4 e6 2.Nf3 c5 3.Bd3 d5 4.e5 Nc6 5.c3 Qc7 6.O-O Nxe5 7.Nxe5 Qxe5 8.Bb5+ 
Bd7 9.Bxd7+ Kxd7 10.d4 Qc7 11.c4 cxd4 12.cxd5 Bc5 13.b4 Bb6 14.Qg4 Qe5 15.
dxe6+ fxe6 16.Na3 Rc8 17.Bf4 Qf6 18.Qf3 Kd8 19.Qg3 Ne7 20.Bg5 Qf7 21.Nb5 
Rc6 22.Rfd1 Kc8 23.Nd6+ Rxd6 24.Qxd6 Nf5 25.Rac1+ Bc7 26.Rxc7+ Qxc7 27.
Qxe6+ Kb8 28.Qxf5 Qc3 29.Rc1 Qxb4 30.Bf4+ 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "8"]
[White "Dolmatov, Sergei"]
[Black "Bjork, Carl-Magnus"]
[Result "1/2-1/2"]
[WhiteElo "2495"]
[ECO "C08"]
[EventDate "1978.09.05"]
[PlyCount "36"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Bb5+ Nc6 6.Ne2 Nf6 7.O-O Be7 8.dxc5
Bxc5 9.Nb3 Be7 10.Ned4 Bd7 11.Bf4 O-O 12.Be2 Re8 13.c3 a6 14.Bf3 Ne4 15.
Nc2 Be6 16.Nbd4 Bc5 17.Nxe6 Rxe6 18.Bxe4 Rxe4 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "8"]
[White "Duchesne, Edward"]
[Black "Ravikumar, Vaidyanathan"]
[Result "0-1"]
[ECO "A34"]
[EventDate "1978.09.05"]
[PlyCount "90"]

1.c4 Nf6 2.Nc3 c5 3.e4 Nc6 4.Nf3 d6 5.Be2 e5 6.d3 g6 7.Bd2 Bg7 8.a3 O-O 9.
O-O h6 10.Ne1 Ne8 11.Rb1 Kh7 12.b4 b6 13.Nc2 Nc7 14.a4 a5 15.bxc5 bxc5 16.
Bg4 Ba6 17.Re1 Nb4 18.Re3 Ne6 19.Bxe6 fxe6 20.Rg3 Ra7 21.Be3 Rd7 22.Nb5 
Rff7 23.Na1 Bb7 24.Nb3 Bf8 25.Qg4 Qf6 26.Rd1 Ba8 27.Rf3 Qe7 28.Nxa5 Rxf3 
29.Qxf3 d5 30.Qe2 dxe4 31.dxe4 Rxd1+ 32.Qxd1 Bxe4 33.Na3 Qe8 34.f3 Bd3 35.
Bd2 Qd7 36.Nb5 Bc2 37.Qe2 Bxa4 38.Nc3 Bc2 39.Be3 Qa7 40.Nc6 Qa1+ 41.Kf2 
Qxc3 42.Bd2 Nd3+ 43.Kg3 Qxc4 44.Nxe5 Bd6 45.f4 Nxe5 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "8"]
[White "Foisor, Ovidiu"]
[Black "Morrison, Graham"]
[Result "1/2-1/2"]
[WhiteElo "2310"]
[ECO "E15"]
[EventDate "1978.09.05"]
[PlyCount "59"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.b3 Bb4+ 6.Bd2 Be7 7.Nc3 c6 8.Bg2 d5 
9.cxd5 cxd5 10.O-O Nc6 11.Bc1 Rc8 12.Bb2 O-O 13.Rc1 Bd6 14.Re1 Qe7 15.e3 
Nb4 16.Bf1 Bxf1 17.Rxf1 Ne4 18.Qe2 Nxc3 19.Bxc3 Rc7 20.a4 Rfc8 21.Qd2 f6 
22.Rfd1 g6 23.Ne1 Kg7 24.Bb2 Nc6 25.Bc3 Kf7 26.Nd3 a5 27.Bb2 Ba3 28.h4 
Bxb2 29.Qxb2 Ke8 30.Rc2 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "8"]
[White "Franzoni, Giancarlo"]
[Black "Barry, Colm"]
[Result "1/2-1/2"]
[ECO "C47"]
[EventDate "1978.09.05"]
[PlyCount "99"]

1.e4 e5 2.Nc3 Nf6 3.g3 Bc5 4.Bg2 Nc6 5.Nf3 d6 6.O-O Be6 7.d3 O-O 8.Bg5 h6 
9.Be3 Bxe3 10.fxe3 d5 11.exd5 Nxd5 12.Qd2 Qe7 13.Nxe5 Nxe5 14.Nxd5 Qd6 15.
Nf4 Bg4 16.b3 Rad8 17.h3 Bc8 18.Qf2 f5 19.d4 Nf7 20.Bd5 g5 21.Bxf7+ Rxf7 
22.Nd3 f4 23.g4 h5 24.Ne5 Rh7 25.exf4 hxg4 26.fxg5 g3 27.Qf4 Qxd4+ 28.Qxd4
Rxd4 29.Rad1 Rd6 30.Nc4 Rxd1 31.Rxd1 Bxh3 32.Rd3 Bf5 33.Rxg3 Bxc2 34.Ne3 
Bb1 35.Nd5 Kf8 36.Nc3 Bg6 37.Kf2 Rd7 38.Re3 Kg7 39.Kg3 Rd3 40.Rxd3 Bxd3 
41.Kg4 c5 42.Kf4 a5 43.Ke3 c4 44.a3 Bf1 45.bxc4 Bxc4 46.Kd4 b5 47.Kc5 Kg6 
48.Nxb5 Bb3 49.Nd4 Bd1 50.Ne6 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "8"]
[White "Fries-Nielsen, Jens Ove"]
[Black "Barbero, Gerardo"]
[Result "1-0"]
[WhiteElo "2300"]
[ECO "E03"]
[EventDate "1978.09.05"]
[PlyCount "69"]

1.d4 d5 2.Nf3 Nf6 3.c4 e6 4.g3 dxc4 5.Qa4+ Nbd7 6.Bg2 a6 7.Qxc4 c5 8.O-O 
b5 9.Qc2 Bb7 10.Nbd2 Rc8 11.Qb1 Qb6 12.dxc5 Bxc5 13.Qd3 O-O 14.Nb3 Rfd8 
15.Nxc5 Nxc5 16.Qe3 Nd5 17.Qd4 Ne7 18.Qf4 Nd5 19.Qh4 Na4 20.e4 Nb4 21.Be3 
Qc6 22.Ne5 Qe8 23.Ng4 f6 24.e5 Bxg2 25.Kxg2 Nc2 26.exf6 Nxa1 27.fxg7 Qg6 
28.Nh6+ Kxg7 29.Qe7+ Kh8 30.Nf7+ Kg8 31.Nh6+ Kh8 32.Nf7+ Kg8 33.Nxd8 Nc2 
34.Bh6 Nd4 35.Qf8# 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "8"]
[White "Henttinen, Markku"]
[Black "Karolyi, Tibor"]
[Result "1/2-1/2"]
[ECO "E15"]
[EventDate "1978.09.05"]
[PlyCount "40"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Qa4 c6 6.Ne5 b5 7.Qc2 d5 8.cxb5 cxb5 
9.e3 Qb6 10.a4 b4 11.a5 Qb7 12.Qa4+ Nbd7 13.Nd2 Bd6 14.Bxa6 Qxa6 15.Nb3 
Rb8 16.Qc6 Qxc6 17.Nxc6 Rb7 18.Bd2 O-O 19.Ke2 Ne4 20.Rhc1 Nxd2 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "8"]
[White "Yusupov, Artur"]
[Black "Cordes, Hans-Jorg"]
[Result "1/2-1/2"]
[WhiteElo "2450"]
[ECO "A37"]
[EventDate "1978.09.05"]
[PlyCount "85"]

1.c4 c5 2.Nc3 Nc6 3.Nf3 g6 4.g3 Bg7 5.Bg2 e6 6.O-O Nge7 7.d4 Nxd4 8.Nxd4 
cxd4 9.Nb5 d5 10.cxd5 Nxd5 11.Bxd5 exd5 12.Nxd4 O-O 13.Be3 Be6 14.Qd2 Re8 
15.Rac1 Qd7 16.Bh6 Bh8 17.Qf4 Bh3 18.Rc7 Be5 19.Qxe5 Rxe5 20.Rxd7 Bxd7 21.
h4 f6 22.Bf4 Re4 23.Rd1 Kf7 24.f3 Ree8 25.Kf2 Rac8 26.g4 Rc4 27.b3 Rcc8 
28.g5 a6 29.a4 Ke7 30.Rh1 Bf5 31.Bd2 Kf7 32.Rg1 Bd7 33.Bf4 Be6 34.Bd6 Rcd8
35.Ba3 Rc8 36.Bb2 fxg5 37.hxg5 Rc7 38.Bc1 Bf5 39.Bf4 Rcc8 40.Rh1 Kg7 41.
Bd6 Kg8 42.Rd1 Bc2 43.Rd2 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "8"]
[White "Klauner, Theodore"]
[Black "Dowden, Anthony"]
[Result "1-0"]
[ECO "C02"]
[EventDate "1978.09.05"]
[PlyCount "36"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Qb6 5.Nf3 Bd7 6.Be2 Bb5 7.c4 Bxc4 8.Bxc4 Qb4+
9.Nbd2 dxc4 10.a3 Qb5 11.Qe2 Nc6 12.dxc5 Bxc5 13.b4 Nd4 14.Qe4 f5 15.exf6 
c3 16.fxg7 O-O-O 17.gxh8=Q cxd2+ 18.Bxd2 Nxf3+ 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "8"]
[White "Mateu Palau, Xavier"]
[Black "Plaskett, Harold James"]
[Result "1/2-1/2"]
[BlackElo "2410"]
[ECO "A30"]
[EventDate "1978.09.05"]
[PlyCount "76"]

1.Nf3 Nf6 2.c4 b6 3.g3 Bb7 4.Bg2 e6 5.O-O c5 6.b3 Be7 7.Bb2 O-O 8.e3 d6 9.
Qe2 a6 10.Nc3 Nc6 11.Rfd1 Qc7 12.d4 cxd4 13.exd4 d5 14.cxd5 exd5 15.Ne5 
Rfd8 16.Rac1 Bf8 17.Qd3 Nxe5 18.dxe5 Qxe5 19.Na4 Qd6 20.Bd4 Nd7 21.Be3 b5 
22.Nc5 Nxc5 23.Bxc5 Qg6 24.Qxg6 hxg6 25.Bxf8 Kxf8 26.Rc7 Rab8 27.b4 Rd6 
28.Rdc1 g5 29.h3 g6 30.Kf1 Rdd8 31.Kg1 Bc8 32.Bxd5 Rxd5 33.Rxc8+ Rxc8 34.
Rxc8+ Ke7 35.Ra8 Rd6 36.Kf1 Rc6 37.a3 Kd6 38.Ke2 Kd5 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "8"]
[White "Pacis, Adrian"]
[Black "Dur, Arne"]
[Result "0-1"]
[BlackElo "2365"]
[ECO "A08"]
[EventDate "1978.09.05"]
[PlyCount "110"]

1.e4 c5 2.Nf3 e6 3.d3 Nc6 4.g3 d5 5.Nbd2 Bd6 6.Bg2 Nge7 7.O-O O-O 8.Nh4 b6
9.f4 dxe4 10.dxe4 Ba6 11.e5 Bc7 12.Re1 Qd4+ 13.Kh1 Rad8 14.Qf3 Qd7 15.Ne4 
Nb4 16.Qf2 c4 17.a3 Nbd5 18.Bd2 Bb7 19.Rad1 Qa4 20.Bc1 Ba8 21.Qe2 h6 22.b3
Qa5 23.bxc4 Nc3 24.Nxc3 Bxg2+ 25.Nxg2 Qxc3 26.Rd3 Qa5 27.Bd2 Qa4 28.Bb4 
Rfe8 29.Rxd8 Bxd8 30.Qd3 Bc7 31.Rd1 Nc6 32.Qb3 Qa6 33.h3 Rc8 34.Kh2 Na5 
35.Bxa5 Qxa5 36.Rd7 Qc5 37.Qa4 a5 38.Rd3 Bb8 39.Ne3 Ba7 40.Qd7 Qc7 41.Qb5 
Rd8 42.f5 Bb8 43.fxe6 fxe6 44.Ng4 h5 45.Nf2 Rf8 46.Rd7 Qxe5 47.Qxe5 Bxe5 
48.Nd3 Bb8 49.Kg2 e5 50.Re7 Bd6 51.Re6 Bxa3 52.Rxe5 Rc8 53.Rb5 Rxc4 54.
Rxb6 Rxc2+ 55.Kf3 Be7 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "8"]
[White "Pasman, Michael"]
[Black "Ortega, Lexy"]
[Result "1-0"]
[BlackElo "2315"]
[ECO "D01"]
[EventDate "1978.09.05"]
[PlyCount "67"]

1.d4 Nf6 2.Nc3 d5 3.Bg5 Nbd7 4.f3 c5 5.e4 cxd4 6.Bxf6 gxf6 7.Qxd4 dxe4 8.
Qxe4 e6 9.O-O-O f5 10.Qa4 Bg7 11.Nh3 a6 12.g4 fxg4 13.Qxg4 Bxc3 14.bxc3 
Qf6 15.Nf2 Qxc3 16.Kb1 Nf6 17.Qh4 Bd7 18.Rd4 Qe1+ 19.Kb2 Nd5 20.Bc4 Qc3+ 
21.Kb1 Qb4+ 22.Bb3 Qe7 23.Qh6 Bc6 24.c4 Qf6 25.Qd2 Ne7 26.Ng4 Qxf3 27.Rd1 
O-O 28.Qb2 Be4+ 29.Bc2 Bxc2+ 30.Kxc2 f6 31.R4d3 Qe4 32.Nxf6+ Rxf6 33.Qxf6 
Qxc4+ 34.Kb1 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "8"]
[White "Phuah Eng Chye"]
[Black "Rohland, Michael"]
[Result "0-1"]
[ECO "B33"]
[EventDate "1978.09.05"]
[PlyCount "134"]

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 Ng6 10.Bd3 Be7 11.O-O O-O 12.Be3 f5 13.f3 a6 14.Nc3 Bf6 15.
Rc1 e4 16.fxe4 f4 17.Bf2 f3 18.gxf3 Bh3 19.Bg3 Nh4 20.Bxh4 Bd4+ 21.Kh1 
Qxh4 22.Qe1 Qh5 23.Be2 Rf4 24.Qg3 Bxf1 25.Rxf1 Raf8 26.Bd1 Be5 27.Rg1 Qh6 
28.Qg5 Rh4 29.Qxh6 Rxh6 30.Rg2 Rf4 31.Kg1 Rfh4 32.Ne2 Bxb2 33.f4 Ba3 34.
Bb3 Bc5+ 35.Kh1 Be3 36.e5 Bxf4 37.Nxf4 Rxf4 38.Re2 b6 39.exd6 Rxd6 40.h3 
Kf7 41.Kh2 a5 42.Kg3 Rd4 43.Rf2+ Kg6 44.Rf8 a4 45.Bxa4 Rxc4 46.Bb3 Rc3+ 
47.Kg2 Kh6 48.Rf2 Rg6+ 49.Kh2 Rgg3 50.Rf8 Rxh3+ 51.Kg2 Rhd3 52.Rf2 Rg3+ 
53.Kf1 Rgf3 54.Rxf3 Rxf3+ 55.Ke2 Rf6 56.Ke3 Kg5 57.Ke4 Kg6 58.Ke5 Kf7 59.
d6+ Ke8 60.Kd5 Kd7 61.Ba4+ Kd8 62.Ke5 h5 63.Bd1 h4 64.Bg4 Rf2 65.a4 g5 66.
Kd5 Rf4 67.Bd1 h3 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "8"]
[White "Restrepo, G."]
[Black "Kourkounakis, Ilias"]
[Result "1/2-1/2"]
[ECO "C41"]
[EventDate "1978.09.05"]
[PlyCount "31"]

1.e4 e5 2.Nf3 d6 3.d4 Nf6 4.Nc3 Nbd7 5.Bc4 Be7 6.O-O O-O 7.dxe5 dxe5 8.Qe2
c6 9.a4 Qc7 10.Nh4 Nc5 11.Nf5 Ne6 12.Be3 Nf4 13.Nxe7+ Qxe7 14.Bxf4 exf4 
15.Rfe1 Qe5 16.f3 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "8"]
[White "Santo-Roman, Marc"]
[Black "Ristic, Nenad"]
[Result "0-1"]
[ECO "B77"]
[EventDate "1978.09.05"]
[PlyCount "58"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 Nc6 8.Qd2 
O-O 9.Bc4 Bd7 10.h4 Qc7 11.Bb3 Na5 12.O-O-O Rfc8 13.h5 Nc4 14.Bxc4 Qxc4 
15.hxg6 fxg6 16.g4 Be8 17.Kb1 Bf7 18.Nde2 Rc6 19.Nd5 Nxd5 20.exd5 Rac8 21.
c3 Ra6 22.b3 Qb5 23.Bd4 Qxd5 24.Nf4 Qa5 25.Bxg7 Bxb3 26.Nd3 Bxa2+ 27.Kc1 
Qa3+ 28.Nb2 e5 29.Kc2 Rac6 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "8"]
[White "Seirawan, Yasser"]
[Black "Morovic Fernandez, Ivan"]
[Result "1/2-1/2"]
[WhiteElo "2400"]
[ECO "A26"]
[EventDate "1978.09.05"]
[PlyCount "50"]

1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 O-O 5.d3 d6 6.Nf3 e5 7.O-O Nc6 8.Rb1 a5 
9.a3 h6 10.b4 axb4 11.axb4 Be6 12.b5 Ne7 13.Nd2 c6 14.Qb3 d5 15.Ba3 Re8 
16.Bc5 Nf5 17.Rfe1 Nd4 18.Qb2 b6 19.cxd5 Nxd5 20.Bxd4 exd4 21.Nxd5 cxd5 
22.Rec1 Ra5 23.Ra1 Rxa1 24.Rxa1 Qd6 25.Nf3 Rc8 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "8"]
[White "Sisniega Campbell, Marcel"]
[Black "Khakpoor, Abbas"]
[Result "1-0"]
[WhiteElo "2455"]
[ECO "A34"]
[EventDate "1978.09.05"]
[PlyCount "131"]

1.c4 Nf6 2.Nc3 c5 3.Nf3 d5 4.cxd5 Nxd5 5.g3 g6 6.Qb3 e6 7.d4 Bg7 8.Nxd5 
exd5 9.Qb5+ Nd7 10.dxc5 O-O 11.Bg2 a6 12.Qb4 Qe7 13.Bf4 Nxc5 14.O-O a5 15.
Qd2 Be6 16.Be5 f6 17.Bd4 b6 18.Rac1 Rfe8 19.Qe3 Rac8 20.Qa3 Bf8 21.b3 Bf5 
22.Nh4 Be6 23.Qb2 Bg7 24.Rc3 g5 25.Nf3 b5 26.Rfc1 Ne4 27.Rxc8 Rxc8 28.
Rxc8+ Bxc8 29.Qc2 Qd7 30.Ne1 f5 31.Bxg7 Kxg7 32.Bxe4 fxe4 33.Qd2 Qd8 34.
Nc2 Kg6 35.Nd4 b4 36.Nc6 Qd6 37.Qc2 Bd7 38.Nd4 Qb6 39.e3 g4 40.Ne2 Kf5 41.
Qb2 Qf6 42.Qc1 Qb6 43.Kg2 Qd6 44.Qa1 Qe5 45.Nd4+ Kg6 46.a3 Qd6 47.axb4 
Qxb4 48.Ne2 Qxb3 49.Qxa5 Qb5 50.Nf4+ Kf7 51.Qa1 Bc8 52.Qh8 Ba6 53.Qxh7+ 
Ke8 54.Qg8+ Ke7 55.Qe6+ Kf8 56.Qd6+ Ke8 57.Qe5+ Kf8 58.Qa1 Qc4 59.Nxd5 
Qxd5 60.Qxa6 Kg7 61.Qc8 Qd1 62.Qf5 Kh6 63.Qxe4 Qe2 64.Qf4+ Kh5 65.Qf5+ Kh6
66.h3 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "8"]
[White "Tiller, Bjorn"]
[Black "Mokry, Karel"]
[Result "1/2-1/2"]
[WhiteElo "2305"]
[BlackElo "2310"]
[ECO "E65"]
[EventDate "1978.09.05"]
[PlyCount "30"]

1.c4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.Nc3 c5 7.d4 Nbd7 8.e4 a6 
9.e5 dxe5 10.dxe5 Ng4 11.e6 fxe6 12.Qe2 Nde5 13.Nxe5 Nxe5 14.Be3 Qd3 15.
Bxc5 Qxe2 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "8"]
[White "Tomaszewski, Roman"]
[Black "West, Guy"]
[Result "0-1"]
[ECO "A36"]
[EventDate "1978.09.05"]
[PlyCount "60"]

1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.e4 e6 6.Nge2 Nge7 7.d3 O-O 8.h4 Re8 
9.h5 d5 10.hxg6 hxg6 11.cxd5 exd5 12.Bg5 f6 13.Bh6 Bxh6 14.Rxh6 Kg7 15.Qd2
d4 16.Nd5 Nxd5 17.exd5 Nb4 18.Rh2 g5 19.O-O-O Bf5 20.Be4 Rxe4 21.dxe4 Bxe4
22.Rf1 Qa5 23.f3 Qxa2 24.Kd1 Bc2+ 25.Qxc2 Nxc2 26.Kxc2 Qxd5 27.Kb1 Rh8 28.
Rxh8 Kxh8 29.g4 Qc4 30.Rh1+ Kg8 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "8"]
[White "Toshkov, Tikhomir"]
[Black "Taruffi, Daniele"]
[Result "1-0"]
[ECO "D35"]
[EventDate "1978.09.05"]
[PlyCount "71"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.cxd5 exd5 6.e3 c6 7.Bd3 h6 8.Bf4 
Be7 9.Nf3 Nf8 10.Qc2 Ne6 11.Be5 O-O 12.h3 b6 13.O-O c5 14.Rfd1 Bb7 15.b3 
Rc8 16.Qb2 Nd7 17.Bg3 cxd4 18.exd4 Nb8 19.Rac1 Nc6 20.Bf5 Bd6 21.Bxe6 fxe6
22.Qe2 Ba3 23.Qxe6+ Kh7 24.Rb1 Nxd4 25.Nxd4 Rxc3 26.Nb5 Rc6 27.Qe5 Be7 28.
Rxd5 Qe8 29.Re1 Rg6 30.Nc7 Qf7 31.Qxe7 Rxg3 32.fxg3 Qf2+ 33.Kh2 Rf7 34.
Qe4+ g6 35.Re2 Qf1 36.Qe5 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "8"]
[White "Van der Wiel, John"]
[Black "Petursson, Margeir"]
[Result "0-1"]
[BlackElo "2350"]
[ECO "B38"]
[EventDate "1978.09.05"]
[PlyCount "118"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 O-O 8.Be2 
d6 9.O-O Bd7 10.Rc1 Nxd4 11.Bxd4 Bc6 12.Qd3 a5 13.b3 Nd7 14.Bxg7 Kxg7 15.
Qb1 Nc5 16.a3 e5 17.Rfd1 Ne6 18.Bf1 f5 19.Rd2 Nd4 20.Rcd1 Qh4 21.Bd3 Rf7 
22.b4 Raf8 23.b5 Bd7 24.f3 Bc8 25.Ne2 Ne6 26.Bc2 Ng5 27.Rxd6 fxe4 28.Bxe4 
Nxe4 29.Qxe4 Qxe4 30.fxe4 Bg4 31.R6d2 Rc8 32.Rc1 Rfc7 33.Ng3 Rxc4 34.Rxc4 
Rxc4 35.Rd8 Rc1+ 36.Kf2 Rc2+ 37.Kg1 Rc8 38.Rxc8 Bxc8 39.Kf2 Kf6 40.Ke3 Ke6
41.Nf1 Kd6 42.Nd2 Kc5 43.b6 Kxb6 44.Nc4+ Kc5 45.Nxe5 b5 46.h4 a4 47.g4 b4 
48.Nd3+ Kc4 49.Nxb4 Bxg4 50.Nd5 Kb3 51.Kf4 Bd7 52.Nb6 Bc6 53.e5 Kxa3 54.
Kg5 Kb4 55.Nxa4 Bxa4 56.Kh6 Bc2 57.e6 Kc5 58.e7 Ba4 59.h5 Be8 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "9"]
[White "Baptista, Paulo"]
[Black "Duchesne, Edward"]
[Result "1-0"]
[ECO "B24"]
[EventDate "1978.09.05"]
[PlyCount "103"]

1.e4 c5 2.Nc3 Nc6 3.d3 g6 4.g3 Bg7 5.Bg2 e6 6.Be3 Nd4 7.Nge2 Ne7 8.O-O O-O
9.Qd2 Rb8 10.Rae1 b5 11.f4 f5 12.Nd1 Bb7 13.c3 Nxe2+ 14.Rxe2 Qc7 15.Bf2 
Rfc8 16.Ne3 a5 17.g4 fxg4 18.Nxg4 c4 19.d4 d5 20.Bg3 Qd7 21.f5 exf5 22.
exf5 Nxf5 23.Bxb8 Rxb8 24.Ne5 Qd6 25.Ng4 Bc6 26.Qf4 Qxf4 27.Rxf4 b4 28.Ne5
Bxe5 29.Rxe5 bxc3 30.bxc3 Rb2 31.Bxd5+ Bxd5 32.Rxd5 Rxa2 33.Re4 Kf7 34.
Rd7+ Kf6 35.d5 a4 36.Rxc4 a3 37.Re4 Rc2 38.h4 Nxh4 39.Rxh4 a2 40.Rf4+ Ke5 
41.Rf1 h5 42.Ra1 Rb2 43.Rf1 h4 44.c4 h3 45.Re7+ Kd4 46.Ree1 Kc5 47.Rd1 g5 
48.d6 g4 49.d7 g3 50.Rf5+ Kxc4 51.d8=Q h2+ 52.Kh1 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "9"]
[White "Barbero, Gerardo"]
[Black "Mateu Palau, Xavier"]
[Result "1-0"]
[ECO "A45"]
[EventDate "1978.09.05"]
[PlyCount "45"]

1.d4 Nf6 2.Bg5 c5 3.Bxf6 gxf6 4.d5 Qb6 5.Qc1 f5 6.e3 Bg7 7.c3 e5 8.Na3 d6 
9.Qc2 Qd8 10.Bb5+ Kf8 11.Bd3 Qg5 12.f4 exf4 13.Nf3 Qe7 14.O-O fxe3 15.Bxf5
Bxf5 16.Qxf5 Nd7 17.Rae1 Nf6 18.Nc4 b5 19.Nxe3 Qe4 20.Qh3 h5 21.Qg3 Rd8 
22.Ng5 Qg6 23.Ne6+ 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "9"]
[White "Barry, Colm"]
[Black "Dur, Arne"]
[Result "1/2-1/2"]
[BlackElo "2365"]
[ECO "B40"]
[EventDate "1978.09.05"]
[PlyCount "41"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Bd3 Nc6 6.Nb3 d5 7.exd5 Qxd5 8.O-O
Be7 9.Nc3 Qd8 10.Qe2 a6 11.Bf4 O-O 12.Rad1 Bd7 13.Ne4 e5 14.Nxf6+ Bxf6 15.
Bc1 Qc8 16.Qe4 g6 17.c3 Bg4 18.f3 Bf5 19.Qe3 Bxd3 20.Rxd3 Qc7 21.Rfd1 
1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "9"]
[White "Bjork, Carl-Magnus"]
[Black "Foisor, Ovidiu"]
[Result "1/2-1/2"]
[BlackElo "2310"]
[ECO "C19"]
[EventDate "1978.09.05"]
[PlyCount "55"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Nf3 Qa5 8.Bd2 
Nbc6 9.Be2 Qa4 10.Rb1 a6 11.Be3 Qxa3 12.Bd2 Qa5 13.O-O Qc7 14.Re1 O-O 15.
Bd3 Ng6 16.h4 c4 17.Bf1 h6 18.h5 Nge7 19.Bf4 f5 20.Nh4 Bd7 21.Kh2 Be8 22.
Be2 Kh7 23.Qd2 Ng8 24.g3 Nce7 25.Rh1 a5 26.Ra1 a4 27.Qc1 b5 28.Qa3 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "9"]
[White "Cordes, Hans-Jorg"]
[Black "Sisniega Campbell, Marcel"]
[Result "1/2-1/2"]
[BlackElo "2455"]
[ECO "A40"]
[EventDate "1978.09.05"]
[PlyCount "145"]

1.d4 e6 2.c4 b6 3.d5 Ba6 4.e4 exd5 5.exd5 Bb4+ 6.Bd2 Qe7+ 7.Qe2 Bxd2+ 8.
Kxd2 Nf6 9.Nc3 Qxe2+ 10.Bxe2 Bb7 11.Bf3 O-O 12.Nge2 d6 13.Nd4 Nbd7 14.h3 
a6 15.Rhe1 Rfb8 16.b3 Kf8 17.g3 Re8 18.Bg2 Ng8 19.f4 Rxe1 20.Rxe1 Ne7 21.
g4 Ng6 22.Rf1 h6 23.Be4 Ne7 24.h4 Nc5 25.Bh1 Bc8 26.b4 Nd7 27.g5 a5 28.a3 
Ba6 29.Kd3 Ng6 30.Nf5 hxg5 31.hxg5 Re8 32.Be4 Kg8 33.Rf2 Ra8 34.Rf1 Rb8 
35.Nd4 Ne7 36.Rh1 Nf8 37.Rh2 Ra8 38.Rh1 g6 39.Rf1 Nd7 40.Bf3 Kg7 41.Rh1 
Nf5 42.Nc2 Re8 43.Bg4 Nb8 44.Rh3 axb4 45.axb4 Ne7 46.Re3 Kf8 47.Re1 Bc8 
48.Bxc8 Rxc8 49.Ne4 Nd7 50.Nd4 Ng8 51.Nb5 f6 52.gxf6 Ndxf6 53.Ng5 Ne8 54.
Ne6+ Kf7 55.Rh1 Ngf6 56.Rh8 Ra8 57.Nbd4 Ra3+ 58.Kc2 Ke7 59.Nf8 Kf7 60.Nfe6
Ke7 61.Nc6+ Kd7 62.Nf8+ Kc8 63.Nxg6 b5 64.cxb5 Rg3 65.Nge7+ Kd7 66.Rh1 Re3
67.Ra1 Rxe7 68.b6 Re2+ 69.Kd3 cxb6 70.Kxe2 Nxd5 71.Nd4 Nxf4+ 72.Kd2 Nc7 
73.Ra7 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "9"]
[White "Dowden, Anthony"]
[Black "El-Ageli, Kamel Mohamed"]
[Result "0-1"]
[ECO "B30"]
[EventDate "1978.09.05"]
[PlyCount "50"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 e6 4.O-O Nge7 5.Re1 a6 6.Ba4 b5 7.Bb3 c4 8.d4 cxb3
9.axb3 d5 10.e5 Bb7 11.Nbd2 Rc8 12.Nf1 Ng6 13.c3 Be7 14.g3 Qd7 15.Qd3 f6 
16.h4 fxe5 17.h5 e4 18.Qb1 Nf8 19.N3h2 Bf6 20.Ng4 Qf7 21.h6 Qg6 22.Nfe3 
gxh6 23.Nxf6+ Qxf6 24.Ng4 Qg6 25.Nxh6 Ne7 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "9"]
[White "Karadag, Cem"]
[Black "Pacis, Adrian"]
[Result "0-1"]
[ECO "B41"]
[EventDate "1978.09.05"]
[PlyCount "78"]

1.e4 c5 2.d4 cxd4 3.Nf3 e6 4.Nxd4 a6 5.c4 Qc7 6.Nc3 Nc6 7.Be3 Nf6 8.Be2 
Be7 9.O-O O-O 10.Rc1 Ne5 11.f3 d6 12.Qd2 b6 13.Rfd1 Bb7 14.Na4 Ned7 15.b4 
Rfd8 16.a3 Rac8 17.Nb3 Ba8 18.Qe1 Qc6 19.Nc3 Qb7 20.Qf2 Re8 21.Bf1 Bf8 22.
Bf4 Ne5 23.Na4 b5 24.Na5 Qb8 25.Nb6 Neg4 26.fxg4 Nxg4 27.Qd4 e5 28.Nd7 Qc7
29.Bxe5 Qxd7 30.Bxd6 Rxe4 31.Qb6 Re6 32.c5 Ne3 33.Re1 Nxf1 34.Rxf1 Re2 35.
Rf3 Rxg2+ 36.Kxg2 Qg4+ 37.Bg3 Qxf3+ 38.Kh3 Qf5+ 39.Kh4 Be7+ 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "9"]
[White "Khakpoor, Abbas"]
[Black "Henttinen, Markku"]
[Result "0-1"]
[ECO "B02"]
[EventDate "1978.09.05"]
[PlyCount "120"]

1.e4 Nf6 2.e5 Nd5 3.Nc3 Nxc3 4.dxc3 d6 5.Nf3 Nc6 6.Bf4 dxe5 7.Qxd8+ Nxd8 
8.Bxe5 c6 9.O-O-O f6 10.Bg3 Bg4 11.Bc4 h5 12.h3 Bxf3 13.gxf3 h4 14.Bc7 g6 
15.Kb1 Bh6 16.Rhg1 Rc8 17.Bh2 g5 18.Rge1 b5 19.Bd3 e5 20.Bf5 Rc7 21.Rd6 
O-O 22.Be4 Bg7 23.Red1 f5 24.Bxf5 Rxf5 25.Rxd8+ Rf8 26.Rxf8+ Kxf8 27.Re1 
Re7 28.a4 Kf7 29.a5 Rd7 30.Kc1 Rd5 31.Re4 Bf6 32.b3 Ke6 33.Re2 Kf5 34.Re4 
Be7 35.b4 c5 36.Kb2 Bd6 37.c4 bxc4 38.b5 Bc7 39.a6 Rd4 40.b6 Bxb6 41.Rxe5+
Kf6 42.Re8 c3+ 43.Ka3 Rd1 44.Ka2 c4 45.Be5+ Kf7 46.Rb8 Bxf2 47.Bxc3 Rh1 
48.Ba5 Rxh3 49.Bb6 Rxf3 50.Rb7+ Ke6 51.Bxf2 Rxf2 52.Rxa7 Rf8 53.Rh7 Kf5 
54.a7 Kg4 55.Rc7 h3 56.Rxc4+ Kg3 57.Rc3+ Kh4 58.Rb3 Ra8 59.Rb7 h2 60.c4 
Kg4 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "9"]
[White "Kourkounakis, Ilias"]
[Black "Bergmans, Norbert"]
[Result "1-0"]
[ECO "D02"]
[EventDate "1978.09.05"]
[PlyCount "91"]

1.d4 d5 2.Nf3 Nf6 3.Bf4 e6 4.e3 Be7 5.Nbd2 O-O 6.Bd3 b6 7.Ne5 Bb7 8.O-O 
Re8 9.c3 Nbd7 10.Qf3 Nf8 11.Bg5 Ng6 12.Qh3 Ne4 13.Bxe7 Qxe7 14.Nxe4 dxe4 
15.Bb5 Rf8 16.Qh5 Nxe5 17.Qxe5 Qd6 18.Qh5 Qd5 19.Qe2 e5 20.Rfd1 exd4 21.
Rxd4 Qe5 22.Rad1 a6 23.Bc4 b5 24.Bd5 Bxd5 25.Rxd5 Qe6 26.a3 Rae8 27.R1d4 
Re7 28.Qc2 Rfe8 29.a4 c6 30.Rd6 Qc8 31.c4 g6 32.h3 c5 33.R4d5 b4 34.Qd1 
Kg7 35.b3 Re6 36.Qa1+ Kg8 37.Rd7 R6e7 38.Rxe7 Rxe7 39.Qf6 Rd7 40.Qe5 Rxd5 
41.Qxd5 Qf5 42.Qxf5 gxf5 43.Kh2 Kg7 44.Kg3 Kf6 45.Kf4 h5 46.h4 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "9"]
[White "Masculo, Jose Soares"]
[Black "Botto, Paul"]
[Result "1-0"]
[ECO "A26"]
[EventDate "1978.09.05"]
[PlyCount "81"]

1.c4 e5 2.Nc3 Nf6 3.d3 g6 4.Nf3 Nc6 5.g3 Bg7 6.Bg2 O-O 7.O-O d6 8.Rb1 a5 
9.a3 h6 10.b4 axb4 11.axb4 Nd4 12.Nd2 c6 13.e3 Nf5 14.Qb3 Be6 15.Nde4 Nxe4
16.dxe4 Ne7 17.b5 cxb5 18.Qxb5 Nc6 19.Nd5 Ne7 20.Qxb7 Bxd5 21.cxd5 f5 22.
Bd2 Ra2 23.Rb2 Rxb2 24.Qxb2 f4 25.Ra1 Qd7 26.Qa3 Nc8 27.Rc1 f3 28.Bf1 Kh7 
29.Ba5 h5 30.Rc7 Qg4 31.Qa4 h4 32.Qd7 Qxd7 33.Rxd7 hxg3 34.hxg3 Kg8 35.Bh3
Bf6 36.Bg4 Be7 37.Rc7 Bd8 38.Bxc8 Bxc7 39.Be6+ Kg7 40.Bxc7 Ra8 41.Bxd6 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "9"]
[White "Mokry, Karel"]
[Black "Seirawan, Yasser"]
[Result "0-1"]
[WhiteElo "2310"]
[BlackElo "2400"]
[ECO "C02"]
[EventDate "1978.09.05"]
[PlyCount "68"]

1.e4 e6 2.d4 d5 3.e5 b6 4.c3 Qd7 5.a4 Ne7 6.a5 bxa5 7.Rxa5 c5 8.dxc5 Nec6 
9.Ra2 Bxc5 10.f4 O-O 11.Nf3 f6 12.b4 Bb6 13.Nbd2 fxe5 14.b5 Ne7 15.Nxe5 
Qc7 16.Ndf3 Nd7 17.Bd3 Nxe5 18.Nxe5 Qxc3+ 19.Bd2 Qc5 20.Rf1 g6 21.Qb1 Qd4 
22.g4 Bc7 23.Ke2 Bb6 24.h4 Bb7 25.Qe1 Rac8 26.Qg3 Rc7 27.Qh3 Nc8 28.g5 Re7
29.h5 Nd6 30.hxg6 Nf5 31.Rh1 Rg7 32.Rh2 Qg1 33.gxh7+ Kh8 34.Rg2 Nd4# 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "9"]
[White "Morovic Fernandez, Ivan"]
[Black "Franzoni, Giancarlo"]
[Result "1/2-1/2"]
[ECO "B45"]
[EventDate "1978.09.05"]
[PlyCount "76"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 Bb4 7.O-O Bxc3 8.
bxc3 Nxe4 9.Bf3 d5 10.Nxc6 bxc6 11.Bxe4 dxe4 12.Qxd8+ Kxd8 13.Re1 f5 14.
Bg5+ Ke8 15.Rad1 Bd7 16.Bf4 Rf8 17.c4 Rf7 18.c5 h6 19.h4 Kf8 20.f3 exf3 
21.gxf3 Re8 22.Kf2 Kg8 23.Be5 Kh7 24.Rg1 Rg8 25.f4 Re7 26.Rd6 Be8 27.Ke3 
Rf8 28.Rd8 Rg8 29.Rc8 Rb7 30.a4 g5 31.fxg5 hxg5 32.Rxg5 Rxg5 33.hxg5 Rb4 
34.Bf6 f4+ 35.Kf2 Bf7 36.Rxc6 Rxa4 37.Rc8 Rc4 38.c3 Kg6 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "9"]
[White "Morrison, Graham"]
[Black "Fries-Nielsen, Jens Ove"]
[Result "1/2-1/2"]
[BlackElo "2300"]
[ECO "E18"]
[EventDate "1978.09.05"]
[PlyCount "26"]

1.Nf3 Nf6 2.c4 e6 3.d4 b6 4.g3 Bb7 5.Bg2 Be7 6.Nc3 d5 7.Ne5 O-O 8.O-O c6 
9.Bg5 Nfd7 10.Bxe7 Qxe7 11.Nxd7 Qxd7 12.Qa4 Ba6 13.cxd5 cxd5 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "9"]
[White "Ortega, Lexy"]
[Black "Karolyi, Tibor"]
[Result "1/2-1/2"]
[WhiteElo "2315"]
[ECO "B14"]
[EventDate "1978.09.05"]
[PlyCount "58"]

1.c4 Nf6 2.Nc3 c5 3.Nf3 d5 4.cxd5 Nxd5 5.e3 e6 6.d4 cxd4 7.exd4 Bb4 8.Qc2 
Nd7 9.Bd3 N7f6 10.O-O O-O 11.Bg5 h6 12.Nxd5 Qxd5 13.Bxf6 gxf6 14.Qc1 Qh5 
15.Qf4 Be7 16.Rac1 f5 17.Qg3+ Kh7 18.Ne5 Bd6 19.f4 b6 20.Qe3 Qh4 21.Be2 
Bb7 22.Bf3 Qe7 23.Rc2 Rac8 24.Rfc1 Rxc2 25.Rxc2 Bxe5 26.Qxe5 Rd8 27.Bxb7 
Qxb7 28.h3 Qd5 29.Rc7 Rd7 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "9"]
[White "Petursson, Margeir"]
[Black "Yusupov, Artur"]
[Result "0-1"]
[WhiteElo "2350"]
[BlackElo "2450"]
[ECO "A25"]
[EventDate "1978.09.05"]
[PlyCount "76"]

1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.e3 d6 6.Nge2 Nh6 7.Rb1 a5 8.a3 Be6 
9.Nd5 O-O 10.O-O Qd7 11.b4 Bh3 12.d3 Bxg2 13.Kxg2 f5 14.f4 axb4 15.axb4 
exf4 16.gxf4 Ne7 17.Ndc3 Kh8 18.Qb3 Ng4 19.Bd2 Qe6 20.Rf3 c6 21.h3 Nf6 22.
Rf2 Nh5 23.Ng1 h6 24.Nf3 g5 25.fxg5 hxg5 26.Nxg5 Qh6 27.Nf3 Rg8 28.Kf1 Ng6
29.Ke1 f4 30.e4 Ne5 31.Nxe5 Bxe5 32.Kd1 Bd4 33.Rf3 Rg2 34.Ne2 Rxe2 35.Kxe2
Qg7 36.Qd1 Qg2+ 37.Ke1 Ng3 38.Bxf4 Bc3+ 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "9"]
[White "Plaskett, Harold James"]
[Black "Pasman, Michael"]
[Result "1/2-1/2"]
[WhiteElo "2410"]
[ECO "B08"]
[EventDate "1978.09.05"]
[PlyCount "127"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Nf3 Nf6 5.Be2 O-O 6.O-O Bg4 7.Be3 Nc6 8.Nd2 
Bxe2 9.Qxe2 e5 10.d5 Nd4 11.Qd3 c6 12.dxc6 bxc6 13.Bxd4 exd4 14.Qxd4 Nd5 
15.Qc4 Nxc3 16.bxc3 Qa5 17.Nb3 Qxc3 18.Qxc3 Bxc3 19.Rad1 Rfd8 20.Rd3 Bf6 
21.Rfd1 d5 22.exd5 cxd5 23.Rxd5 Rac8 24.R1d2 Rc4 25.Rc5 Re8 26.Kf1 Ra4 27.
c4 Bc3 28.Re2 Rxe2 29.Kxe2 Rxa2+ 30.Kd3 Be1 31.Rc8+ Kg7 32.c5 Bxf2 33.c6 
Bb6 34.Nd2 Ra3+ 35.Kc2 Ra5 36.Nc4 Rc5 37.Kb3 Kf6 38.Nd6 Ke6 39.Ne4 Rc1 40.
Kb4 Rc2 41.Kb5 f5 42.Re8+ Kd5 43.Nf6+ Kd6 44.Nxh7 Rxg2 45.Nf8 Rb2+ 46.Kc4 
Rc2+ 47.Kd3 Rxc6 48.Nxg6 Kd7 49.Re7+ Kd8 50.Rg7 Rd6+ 51.Kc4 f4 52.Rg8+ Kc7
53.Rg7+ Kb8 54.Ne5 Be3 55.h4 Rd4+ 56.Kb5 Rd1 57.Nc6+ Kc8 58.Nxa7+ Kd8 59.
Nc6+ Ke8 60.Kc4 Kf8 61.Rg6 Kf7 62.Ne5+ Ke7 63.Nc6+ Ke8 64.h5 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "9"]
[White "Ravikumar, Vaidyanathan"]
[Black "Tiller, Bjorn"]
[Result "1/2-1/2"]
[BlackElo "2305"]
[ECO "A64"]
[EventDate "1978.09.05"]
[PlyCount "61"]

1.c4 Nf6 2.Nc3 e6 3.d4 c5 4.d5 exd5 5.cxd5 d6 6.Nf3 g6 7.g3 Bg7 8.Bg2 O-O 
9.O-O a6 10.a4 Nbd7 11.Nd2 Re8 12.h3 Rb8 13.a5 b5 14.axb6 Nxb6 15.e4 a5 
16.Re1 Ba6 17.Rxa5 Bd3 18.Ra7 Nfd7 19.Nb3 c4 20.Na5 Ne5 21.f4 Nc8 22.Ra6 
Rb6 23.Ra8 Nd7 24.Na4 Rb5 25.Nc6 Qc7 26.Kh2 Qb7 27.Rxc8 Qxc8 28.Na7 Qb7 
29.Nxb5 Qxb5 30.Nc3 Qb8 31.Qa4 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "9"]
[White "Ristic, Nenad"]
[Black "Dolmatov, Sergei"]
[Result "0-1"]
[BlackElo "2495"]
[ECO "B45"]
[EventDate "1978.09.05"]
[PlyCount "54"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bf4 d6 7.Bg3 Be7 8.Ndb5 
e5 9.Nd5 Nxd5 10.exd5 Nb8 11.f4 a6 12.Na3 Nd7 13.fxe5 Nxe5 14.Bxe5 dxe5 
15.Nc4 O-O 16.Qf3 e4 17.Qd1 b5 18.Ne5 Bb7 19.Nc6 Bxc6 20.dxc6 Qb6 21.Qd7 
Rad8 22.Qh3 Qxc6 23.c3 Qd5 24.Qe3 Bg5 25.Qe2 Bd2+ 26.Kf2 Qc5+ 27.Kg3 Rd3+ 
0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "9"]
[White "Rohland, Michael"]
[Black "Restrepo, G."]
[Result "1-0"]
[ECO "B93"]
[EventDate "1978.09.05"]
[PlyCount "55"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 Qc7 7.Bd3 g6 8.O-O Bg7
9.Kh1 Nbd7 10.Qe1 e5 11.Nf3 b5 12.fxe5 dxe5 13.Qh4 h6 14.Bd2 Bb7 15.b4 Qd6
16.a4 bxa4 17.Rxa4 g5 18.Qf2 O-O 19.Rfa1 Nh5 20.Qf1 Nf4 21.Bxa6 Bxa6 22.
Rxa6 Rxa6 23.Rxa6 Qxb4 24.Nd5 Qxe4 25.Ne7+ Kh8 26.Qa1 Qxc2 27.Bxf4 exf4 
28.Rxh6+ 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "9"]
[White "Santo-Roman, Marc"]
[Black "Van der Wiel, John"]
[Result "1/2-1/2"]
[ECO "C18"]
[EventDate "1978.09.05"]
[PlyCount "28"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Qg4 O-O 8.Nf3 c4
9.g3 Nbc6 10.Bg2 Qa5 11.Bd2 Bd7 12.O-O Rae8 13.Nh4 f5 14.Qe2 Nd8 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "9"]
[White "Swoboda, Ernst"]
[Black "Tomaszewski, Roman"]
[Result "1-0"]
[ECO "A16"]
[EventDate "1978.09.05"]
[PlyCount "99"]

1.c4 Nf6 2.Nc3 d5 3.cxd5 Nxd5 4.g3 g6 5.Bg2 Nxc3 6.bxc3 Bg7 7.Rb1 Nd7 8.
Nf3 O-O 9.O-O Nb6 10.Ng5 Rb8 11.Ne4 Be6 12.Qc2 Bd5 13.d4 f5 14.Nc5 Bxg2 
15.Kxg2 Qd5+ 16.f3 e5 17.e4 fxe4 18.fxe4 Qc4 19.Rxf8+ Rxf8 20.Qb3 Qxb3 21.
Nxb3 Na4 22.Bd2 Re8 23.d5 b6 24.Kf3 Bf8 25.Ke2 Bh6 26.Rf1 Bxd2 27.Kxd2 Rf8
28.Rxf8+ Kxf8 29.Nc1 Ke7 30.Nd3 Kd6 31.Nb4 Nc5 32.Ke3 a5 33.Nc6 Nd7 34.Nd8
Nf6 35.Nf7+ Ke7 36.Nxe5 Kd6 37.Kd4 Ke7 38.g4 Ke8 39.h3 Ke7 40.Nc6+ Ke8 41.
Ne5 Kd8 42.Nc6+ Ke8 43.e5 Nd7 44.e6 Nc5 45.Nxa5 Na4 46.Nc6 Nb2 47.c4 Nd1 
48.a4 Nf2 49.a5 bxa5 50.c5 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "9"]
[White "Taruffi, Daniele"]
[Black "Klauner, Theodore"]
[Result "1/2-1/2"]
[ECO "B07"]
[EventDate "1978.09.05"]
[PlyCount "40"]

1.e4 d6 2.g3 g6 3.Bg2 Bg7 4.f4 e5 5.Ne2 c5 6.O-O Ne7 7.d3 Nbc6 8.Nd2 O-O 
9.Nc3 Rb8 10.Nc4 f5 11.a4 Be6 12.Ne3 exf4 13.Rxf4 Be5 14.Rf1 f4 15.gxf4 
Rxf4 16.Rxf4 Bxf4 17.Ned5 Bxc1 18.Nxe7+ Qxe7 19.Qxc1 Rf8 20.Qd2 Nd4 
1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "9"]
[White "West, Guy"]
[Black "Toshkov, Tikhomir"]
[Result "0-1"]
[ECO "C00"]
[EventDate "1978.09.05"]
[PlyCount "78"]

1.e4 e6 2.b3 d5 3.Bb2 dxe4 4.Nc3 Nf6 5.Qe2 Be7 6.O-O-O O-O 7.Nxe4 a5 8.Nf3
a4 9.Nxf6+ Bxf6 10.d4 axb3 11.axb3 c5 12.Ne5 Nc6 13.Nxc6 bxc6 14.Qe4 cxd4 
15.Bxd4 Qe7 16.f4 Qa3+ 17.Kd2 Rd8 18.Ke2 Qb4 19.c3 Qxb3 20.Rb1 Rxd4 21.
Qxc6 Qc4+ 22.Qxc4 Rxc4 23.Rb2 Rxc3 24.g3 g6 25.Bg2 Raa3 26.Rd2 Ba6+ 27.Kf2
Bd3 28.Bb7 Bd4+ 29.Kg2 Be3 30.Rb2 Rcb3 31.Rxb3 Rxb3 32.Bf3 Rb2+ 33.Kh3 h5 
34.Rd1 Bf5+ 35.Kh4 Rxh2+ 36.Kg5 Kg7 37.Rd7 e5 38.Bd5 Bxd7 39.g4 Bxf4# 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "10"]
[White "Bergmans, Norbert"]
[Black "Dowden, Anthony"]
[Result "1/2-1/2"]
[ECO "C18"]
[EventDate "1978.09.05"]
[PlyCount "47"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Qg4 O-O 8.g3 
Nbc6 9.Bg2 Qa5 10.Bd2 Qa4 11.Nf3 f5 12.Qf4 Ng6 13.Qe3 f4 14.Qd3 c4 15.Qe2 
Qxc2 16.O-O Qf5 17.h3 h5 18.Kh2 Bd7 19.h4 fxg3+ 20.fxg3 Nh8 21.Ng5 Qg6 22.
Bf3 Be8 23.Nh3 Qh7 24.Ng5 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "10"]
[White "Dolmatov, Sergei"]
[Black "Cordes, Hans-Jorg"]
[Result "1-0"]
[WhiteElo "2495"]
[ECO "E54"]
[EventDate "1978.09.05"]
[PlyCount "81"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6 6.Nf3 Bb4 7.Bd3 O-O 8.O-O 
dxc4 9.Bxc4 b6 10.Re1 Bb7 11.Bd3 Nbd7 12.a3 Bxc3 13.bxc3 Qc7 14.c4 Rac8 
15.Bg5 Rfe8 16.Bh4 h6 17.Bg3 Qc6 18.a4 Red8 19.a5 Nf8 20.axb6 axb6 21.Bh4 
N8d7 22.Qb3 Ra8 23.Rab1 Qd6 24.Bg3 Qa3 25.Bf1 Rdc8 26.Ne5 Qf8 27.Qb5 Qd8 
28.Bh4 g5 29.Bg3 Ra5 30.Qb4 Nxe5 31.Bxe5 Nd7 32.Bd6 Bc6 33.Be7 Qc7 34.Bd6 
Qd8 35.Qd2 Rca8 36.Bb4 Ra2 37.Rb2 Ra1 38.Bc3 Nf6 39.f3 R8a3 40.Rxa1 Rxa1 
41.d5 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "10"]
[White "Duchesne, Edward"]
[Black "Taruffi, Daniele"]
[Result "1/2-1/2"]
[ECO "A40"]
[EventDate "1978.09.05"]
[PlyCount "103"]

1.d4 e5 2.dxe5 Nc6 3.Nf3 Qe7 4.Nc3 Nxe5 5.Bf4 Nxf3+ 6.gxf3 Qb4 7.Qd2 d6 8.
O-O-O Be6 9.e4 O-O-O 10.Be3 Qa5 11.Kb1 Ne7 12.f4 f5 13.f3 Rg8 14.Qf2 Nc6 
15.Nd5 g6 16.Rd3 fxe4 17.fxe4 Qa4 18.Bg2 Bg7 19.Ra3 Qb5 20.Rb3 Qa4 21.Rd1 
Rde8 22.Ra3 Qb5 23.c3 Qc4 24.Qf3 Rgf8 25.Bf1 Bxd5 26.exd5 Qe4+ 27.Qxe4 
Rxe4 28.Bc1 Nd8 29.Bd3 Re7 30.Rxa7 Ref7 31.Ra4 c6 32.dxc6 bxc6 33.Re4 d5 
34.Re2 Kd7 35.Rde1 Kd6 36.Re8 Rxe8 37.Rxe8 Ne6 38.Ra8 Nxf4 39.Bxf4+ Rxf4 
40.Ra7 Be5 41.Rxh7 g5 42.h3 Rh4 43.Rxh4 gxh4 44.Kc2 d4 45.b4 dxc3 46.Be4 
c5 47.b5 Kc7 48.Kb3 Kb6 49.Kc4 Bg7 50.a4 Bd4 51.Bc2 Ka5 52.Bd1 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "10"]
[White "Dur, Arne"]
[Black "Morovic Fernandez, Ivan"]
[Result "0-1"]
[WhiteElo "2365"]
[ECO "B49"]
[EventDate "1978.09.05"]
[PlyCount "82"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Qc7 5.Nc3 e6 6.Be3 Nf6 7.Be2 a6 8.O-O 
Bb4 9.Na4 O-O 10.Nxc6 bxc6 11.Qd4 Rb8 12.c4 Bd6 13.g3 Rb4 14.Bd1 c5 15.Qd3
Bb7 16.Nc3 Be5 17.Bf3 Rxb2 18.Rac1 d6 19.Rfe1 Bc6 20.Bf4 Nd7 21.Bg2 Bd4 
22.Ne2 e5 23.Be3 Rxa2 24.Rb1 Qa5 25.Red1 Ra3 26.Bd2 Rxd3 27.Bxa5 Rxd1+ 28.
Rxd1 Rc8 29.Bh3 Kf8 30.Nc3 Ke7 31.Nd5+ Bxd5 32.exd5 Rb8 33.Rd2 Rb1+ 34.Kg2
Rc1 35.Ra2 Ra1 36.Rxa1 Bxa1 37.Kf3 g6 38.g4 Bb2 39.Ke4 Bc1 40.Bf1 Ba3 41.
Be2 Bb4 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "10"]
[White "Foisor, Ovidiu"]
[Black "Plaskett, Harold James"]
[Result "1-0"]
[WhiteElo "2310"]
[BlackElo "2410"]
[ECO "E19"]
[EventDate "1978.09.05"]
[PlyCount "81"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Qc2 
Nxc3 9.Qxc3 f5 10.b3 Bf6 11.Bb2 Nc6 12.Rad1 Qe7 13.Qd2 Nd8 14.Ne1 Bxg2 15.
Kxg2 d6 16.f3 g5 17.Nd3 Qg7 18.Nf2 Nc6 19.Ba1 e5 20.d5 Ne7 21.e4 Qg6 22.
Qe2 h5 23.Rde1 Bg7 24.Bc3 Rf7 25.h3 Raf8 26.exf5 Qxf5 27.Ne4 Bh6 28.Bd2 
Kh7 29.Qe3 h4 30.g4 Qg6 31.Re2 Rg7 32.Qd3 Kh8 33.Be3 Qf7 34.Qd2 Qg6 35.
Ree1 a5 36.a3 Rgf7 37.Bxg5 Bxg5 38.Qxg5 Qxg5 39.Nxg5 Rf6 40.Ne6 Rc8 41.f4 
1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "10"]
[White "Franzoni, Giancarlo"]
[Black "Ortega, Lexy"]
[Result "0-1"]
[BlackElo "2315"]
[ECO "B91"]
[EventDate "1978.09.05"]
[PlyCount "92"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Be7 8.Bg2 
Nbd7 9.a4 O-O 10.O-O Rb8 11.a5 b5 12.axb6 Qxb6 13.b3 Bb7 14.Be3 Qc7 15.Ra4
Nb6 16.Rb4 Nfd7 17.Nd5 Nxd5 18.exd5 a5 19.Ra4 Nc5 20.Ra2 Na6 21.c3 Bc8 22.
Qa1 Rxb3 23.Rxa5 Nb8 24.Ra7 Rb7 25.Rxb7 Qxb7 26.c4 Bg4 27.f3 Bf5 28.Qc3 
Rc8 29.f4 Bg4 30.Nc1 Bf6 31.f5 Nd7 32.h3 e4 33.Qa3 Bf3 34.Bxf3 exf3 35.
Qxd6 Ne5 36.Qb6 Qd7 37.c5 Qxd5 38.Bf2 Qe4 39.Qd6 h5 40.Nb3 Qxf5 41.Kh2 Rd8
42.Qa6 Nd3 43.c6 Nxf2 44.Rxf2 h4 45.Qc4 hxg3+ 46.Kxg3 Be5+ 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "10"]
[White "Fries-Nielsen, Jens Ove"]
[Black "Ristic, Nenad"]
[Result "0-1"]
[WhiteElo "2300"]
[ECO "B74"]
[EventDate "1978.09.05"]
[PlyCount "68"]

1.Nf3 g6 2.e4 c5 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 Bg7 7.O-O Nc6 8.Be3 
O-O 9.Nb3 a5 10.a3 Be6 11.f4 a4 12.f5 gxf5 13.exf5 Bxf5 14.Rxf5 axb3 15.
cxb3 Qd7 16.Bd3 Ra5 17.Rxa5 Nxa5 18.Bg5 Ng4 19.Bc2 b5 20.Bh4 Ne3 21.Qd3 
Nxc2 22.Qxc2 d5 23.Rd1 d4 24.Ne4 f5 25.Nc5 Qd6 26.Be1 Nc6 27.b4 Ne5 28.b3 
Ng4 29.Bg3 Be5 30.Qd3 f4 31.Bf2 Ne3 32.Bxe3 fxe3 33.Ne4 Bxh2+ 34.Kh1 Qh6 
0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "10"]
[White "Henttinen, Markku"]
[Black "Masculo, Jose Soares"]
[Result "0-1"]
[ECO "A44"]
[EventDate "1978.09.05"]
[PlyCount "48"]

1.d4 c5 2.d5 Nf6 3.Nc3 e5 4.e4 d6 5.Nf3 Be7 6.Bd3 O-O 7.O-O Ne8 8.Nd2 g6 
9.Nc4 Bg5 10.f4 exf4 11.Bxf4 Bxf4 12.Rxf4 Nd7 13.Qd2 Qe7 14.a4 Ne5 15.Raf1
f6 16.h3 b6 17.Nxe5 Qxe5 18.Qf2 Kg7 19.Qd2 a6 20.Kh1 Bd7 21.g4 Nc7 22.h4 
h6 23.Qg2 b5 24.a5 Rae8 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "10"]
[White "Yusupov, Artur"]
[Black "Barbero, Gerardo"]
[Result "1-0"]
[WhiteElo "2450"]
[ECO "A18"]
[EventDate "1978.09.05"]
[PlyCount "49"]

1.c4 Nf6 2.Nc3 e6 3.e4 d5 4.e5 d4 5.exf6 dxc3 6.bxc3 Qxf6 7.d4 Nd7 8.Nf3 
Qd8 9.Bd3 Be7 10.O-O O-O 11.Qe2 c6 12.Bf4 Qa5 13.Rab1 Qh5 14.h3 b6 15.Rfe1
Bb7 16.c5 Nf6 17.c4 Rfe8 18.Qf1 h6 19.Be5 Kh8 20.Bxf6 gxf6 21.g4 Rg8 22.
Qg2 Bxc5 23.gxh5 Rxg2+ 24.Kxg2 Rg8+ 25.Kf1 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "10"]
[White "El-Ageli, Kamel Mohamed"]
[Black "Restrepo, G."]
[Result "1-0"]
[ECO "B08"]
[EventDate "1978.09.05"]
[PlyCount "45"]

1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.Nc3 Nf6 5.Be2 c6 6.h3 b5 7.a3 O-O 8.O-O Nbd7 
9.Be3 Bb7 10.Nd2 a5 11.Bd3 Qc7 12.f4 b4 13.Ne2 c5 14.d5 Rfe8 15.Ng3 e6 16.
dxe6 Rxe6 17.axb4 axb4 18.Rxa8+ Bxa8 19.Bf2 Re8 20.b3 Nb6 21.Re1 Qc6 22.
Qe2 d5 23.Bb5 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "10"]
[White "Karolyi, Tibor"]
[Black "Barry, Colm"]
[Result "1/2-1/2"]
[ECO "B22"]
[EventDate "1978.09.05"]
[PlyCount "43"]

1.e4 c5 2.c3 e6 3.d4 d5 4.exd5 exd5 5.Nf3 Nc6 6.Be3 cxd4 7.Nxd4 Bd6 8.Nd2 
Nge7 9.N2b3 O-O 10.g3 Ne5 11.Bg2 Nc4 12.Bc1 Bd7 13.O-O Qc8 14.Re1 Bh3 15.
Bh1 Qd7 16.Nd2 Rac8 17.Nf1 Bc5 18.Ne3 Bb6 19.Bf3 Ne5 20.Bh1 Nc4 21.Bf3 Ne5
22.Bh1 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "10"]
[White "Khakpoor, Abbas"]
[Black "Kourkounakis, Ilias"]
[Result "1/2-1/2"]
[ECO "C41"]
[EventDate "1978.09.05"]
[PlyCount "90"]

1.e4 e5 2.Nf3 d6 3.d4 Nf6 4.Nc3 Nbd7 5.Bc4 Be7 6.O-O O-O 7.Re1 c6 8.a4 a5 
9.Bf1 Re8 10.Bg5 Qc7 11.Bh4 Nf8 12.Bg3 Ng6 13.Nh4 Bf8 14.h3 Nf4 15.Nf3 h6 
16.Bxf4 exf4 17.Bd3 Be6 18.e5 dxe5 19.Nxe5 Rad8 20.Qd2 Qb6 21.Ne2 g5 22.c3
Bg7 23.b4 axb4 24.cxb4 Nd7 25.Nc4 Qc7 26.h4 c5 27.hxg5 hxg5 28.Rec1 cxd4 
29.a5 Ne5 30.Nxe5 Qxe5 31.b5 Bd5 32.Rc5 Qf6 33.f3 Re3 34.Rac1 g4 35.Rxd5 
Rxd5 36.Be4 gxf3 37.Bxd5 Rxe2 38.Qd3 Rxg2+ 39.Kf1 Rg1+ 40.Kxg1 Qg5+ 41.Kf1
Qg2+ 42.Ke1 f2+ 43.Kd2 Qxd5 44.Rc8+ Bf8 45.Qa3 f1=Q 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "10"]
[White "Klauner, Theodore"]
[Black "Botto, Paul"]
[Result "1/2-1/2"]
[ECO "A23"]
[EventDate "1978.09.05"]
[PlyCount "23"]

1.c4 e5 2.Nc3 Nf6 3.g3 c6 4.Nf3 e4 5.Nd4 d5 6.cxd5 Qb6 7.e3 cxd5 8.Qb3 
Qxb3 9.Nxb3 Be6 10.d3 Nc6 11.a3 Ne5 12.Nd4 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "10"]
[White "Mateu Palau, Xavier"]
[Black "Petursson, Margeir"]
[Result "1/2-1/2"]
[BlackElo "2350"]
[ECO "B35"]
[EventDate "1978.09.05"]
[PlyCount "67"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Be3 Bg7 6.Nc3 Nf6 7.Bc4 O-O 8.Bb3 
a5 9.a4 Ng4 10.Nxc6 Nxe3 11.Nxd8 Nxd1 12.Nd5 e6 13.Ne7+ Kh8 14.Rxd1 Rxd8 
15.c3 Bf6 16.Nxc8 Raxc8 17.Ke2 Kg7 18.Rd3 Kf8 19.Rhd1 Ke7 20.f4 d6 21.Kf3 
Bg7 22.g4 h6 23.h4 g5 24.hxg5 hxg5 25.f5 Be5 26.Rh1 Rh8 27.Rh5 Rcg8 28.
fxe6 fxe6 29.Kg2 Rxh5 30.gxh5 g4 31.Rd1 Rh8 32.Rh1 Rh6 33.Bd1 g3 34.Rf1 
1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "10"]
[White "Mokry, Karel"]
[Black "Baptista, Paulo"]
[Result "1-0"]
[WhiteElo "2310"]
[ECO "B08"]
[EventDate "1978.09.05"]
[PlyCount "45"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be2 O-O 6.O-O c6 7.a4 Qc7 8.h3 Nbd7 
9.Be3 e5 10.dxe5 dxe5 11.Bc4 Nh5 12.Bb3 b6 13.Qb1 h6 14.Qa2 Qd8 15.Rfd1 
Qe7 16.Qa3 Qxa3 17.Rxa3 Rd8 18.Raa1 Bb7 19.a5 Rab8 20.axb6 axb6 21.Rd6 Kf8
22.Rad1 Bc8 23.Na4 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "10"]
[White "Pacis, Adrian"]
[Black "West, Guy"]
[Result "1-0"]
[ECO "C64"]
[EventDate "1978.09.05"]
[PlyCount "53"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.c3 f5 5.O-O fxe4 6.Nxe5 Nf6 7.d4 exd3 8.Nxd3
Be7 9.Bg5 O-O 10.Nf4 Ne5 11.Bd3 Nxd3 12.Qxd3 Kh8 13.Nd2 Qe8 14.Rae1 Qf7 
15.Re3 Ng8 16.Rh3 Nh6 17.Bxh6 gxh6 18.Nh5 c5 19.Qe3 Qe6 20.Re1 b6 21.f4 
Qxe3+ 22.Rhxe3 Bd6 23.Nc4 Bc7 24.Re7 Kg8 25.Rg7+ Kh8 26.Ree7 Be5 27.Nxe5 
1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "10"]
[White "Pasman, Michael"]
[Black "Santo-Roman, Marc"]
[Result "1/2-1/2"]
[ECO "A34"]
[EventDate "1978.09.05"]
[PlyCount "117"]

1.g3 Nf6 2.Bg2 d5 3.c4 c5 4.cxd5 Nxd5 5.Nc3 Nc7 6.Nf3 Nc6 7.Qa4 Bd7 8.Qe4 
g6 9.Ne5 Bg7 10.Nxd7 Qxd7 11.O-O O-O 12.Rb1 Ne6 13.a3 Rac8 14.d3 Ned4 15.
b4 cxb4 16.axb4 f5 17.Qd5+ Qxd5 18.Bxd5+ e6 19.Ba2 Nd8 20.Bc4 a6 21.b5 
axb5 22.Nxb5 Nxe2+ 23.Kg2 Nxc1 24.Rfxc1 Rc6 25.d4 Rb6 26.d5 exd5 27.Bxd5+ 
Kh8 28.Nc7 Rxb1 29.Rxb1 Be5 30.Na8 Re8 31.Nb6 Re7 32.Nc4 Bd4 33.Rd1 Bc5 
34.Bf3 Nc6 35.Rd5 Ba7 36.Nd6 Rd7 37.Rd1 Ne5 38.Rd5 Nc6 39.Rd1 Nd8 40.Kf1 
Bc5 41.Nf7+ Rxf7 42.Rxd8+ Kg7 43.Rb8 b6 44.Rb7 Rxb7 45.Bxb7 g5 46.f3 Kf6 
47.h3 Ke5 48.Ke2 b5 49.Bc8 h6 50.g4 Kd4 51.Bxf5 Kc3 52.Kd1 Be3 53.Be4 b4 
54.Bf5 Bd2 55.Be4 Bf4 56.Bg6 Be3 57.Be4 Kb2 58.Bf5 b3 59.Be6 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "10"]
[White "Seirawan, Yasser"]
[Black "Morrison, Graham"]
[Result "1-0"]
[WhiteElo "2400"]
[ECO "A16"]
[EventDate "1978.09.05"]
[PlyCount "73"]

1.g3 Nf6 2.Bg2 g6 3.c4 Bg7 4.Nc3 O-O 5.d3 c5 6.a3 Nc6 7.Rb1 a5 8.e4 Ne8 9.
Be3 d6 10.Nge2 Nc7 11.d4 cxd4 12.Nxd4 Ne5 13.b3 Ne6 14.Ndb5 f5 15.exf5 
gxf5 16.Nd5 f4 17.gxf4 Ng6 18.Qd2 Nh4 19.Be4 Nc5 20.Bxc5 Bf5 21.Bxf5 Rxf5 
22.Qe2 dxc5 23.Nxe7+ Kh8 24.Nxf5 Nxf5 25.O-O Qh4 26.Kh1 Qxf4 27.Rbe1 Rf8 
28.Qe4 Qh6 29.Qg4 Nh4 30.Re6 Ng6 31.h3 Be5 32.Rg1 Rf4 33.Re8+ Kg7 34.Qd7+ 
Rf7 35.Re7 Rxe7 36.Qxe7+ Kg8 37.Qe8+ 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "10"]
[White "Sisniega Campbell, Marcel"]
[Black "Bjork, Carl-Magnus"]
[Result "0-1"]
[WhiteElo "2455"]
[ECO "E69"]
[EventDate "1978.09.05"]
[PlyCount "56"]

1.Nf3 g6 2.c4 Bg7 3.Nc3 d6 4.d4 e5 5.g3 Nd7 6.Bg2 Ngf6 7.O-O O-O 8.e4 c6 
9.Re1 Re8 10.h3 Qb6 11.d5 cxd5 12.cxd5 Nc5 13.Rb1 a5 14.Bf1 Bd7 15.Nd2 h5 
16.Nc4 Qc7 17.a4 h4 18.Kh2 Rf8 19.Be3 Nh7 20.gxh4 f5 21.h5 gxh5 22.Qxh5 f4
23.Bxc5 Qxc5 24.Qe2 Rf6 25.Nd2 Qc7 26.Nf3 Rh6 27.Nb5 Qd8 28.Nxd6 Rxd6 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "10"]
[White "Swoboda, Ernst"]
[Black "Rohland, Michael"]
[Result "1-0"]
[ECO "A24"]
[EventDate "1978.09.05"]
[PlyCount "144"]

1.g3 Nf6 2.Bg2 e5 3.d3 g6 4.c4 Bg7 5.Nc3 O-O 6.e3 Nc6 7.Nge2 d6 8.O-O Be6 
9.Rb1 Qd7 10.b4 a6 11.Re1 Bh3 12.Bh1 Bh6 13.a4 Rae8 14.b5 axb5 15.axb5 Nd8
16.Nd5 Nh5 17.Nec3 f5 18.Ba3 Ne6 19.f4 Bg7 20.fxe5 Bxe5 21.d4 Bg7 22.Bf3 
Ng5 23.Be2 c6 24.Nb6 Qd8 25.bxc6 bxc6 26.Qb3 Rxe3 27.Bc1 Nf3+ 28.Kf2 f4 
29.Bxf3 Rxf3+ 30.Kxf3 fxg3+ 31.Ke2 Re8+ 32.Be3 Bxd4 33.Nd1 gxh2 34.Rh1 
Ng3+ 35.Kd2 Bxe3+ 36.Nxe3 Nxh1 37.Rxh1 Qh4 38.Rxh2 Qg3 39.Re2 Bf1 40.c5+ 
d5 41.Re1 Qf2+ 42.Kd1 Re4 43.Qc3 Bh3 44.Nc2 Rxe1+ 45.Qxe1 Bg4+ 46.Kc1 
Qxe1+ 47.Nxe1 Kg7 48.Kd2 Bf5 49.Nf3 h5 50.Ke3 Kf6 51.Nd4 h4 52.Nxc6 h3 53.
Kf3 Kg5 54.Kg3 h2 55.Kxh2 Kf4 56.Nxd5+ Ke4 57.Nce7 Ke5 58.Kg3 Bd7 59.Nf4 
Be8 60.Kg4 g5 61.Kxg5 Bd7 62.Nd3+ Kd4 63.Ng6 Bb5 64.Nge5 Kd5 65.Kf6 Ba4 
66.Ke7 Bb5 67.Kd8 Ba4 68.Kc7 Bb5 69.Kb6 Be8 70.Nc6 Bd7 71.Ndb4+ Ke4 72.Na6
Bh3 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "10"]
[White "Tiller, Bjorn"]
[Black "Toshkov, Tikhomir"]
[Result "0-1"]
[WhiteElo "2305"]
[ECO "C25"]
[EventDate "1978.09.05"]
[PlyCount "126"]

1.e4 e5 2.Nc3 Bc5 3.g3 Nc6 4.Bg2 d6 5.d3 Be6 6.Nf3 f6 7.Be3 Bxe3 8.fxe3 
Qd7 9.Nd5 Nge7 10.c4 Nd8 11.d4 c6 12.Nxe7 Qxe7 13.d5 Bd7 14.Nh4 g6 15.O-O 
c5 16.a3 b6 17.b4 Nb7 18.Bf3 O-O 19.Bg4 cxb4 20.axb4 a5 21.Rb1 axb4 22.
Rxb4 Ra6 23.Bxd7 Qxd7 24.Qb1 Nc5 25.Rxb6 Rxb6 26.Qxb6 Nxe4 27.Nf3 Rc8 28.
Ra1 Qc7 29.Qxc7 Rxc7 30.Rc1 Ra7 31.c5 Nxc5 32.Nd2 Ra2 33.Nc4 Ne4 34.Rb1 
Nd2 35.Rb8+ Kg7 36.Nxd6 Nf3+ 37.Kf1 Nxh2+ 38.Ke1 Nf3+ 39.Kf1 f5 40.Rb7+ 
Kf6 41.Rxh7 Kg5 42.Rg7 e4 43.Nb7 Rd2 44.d6 Ne5 45.Ke1 Rd3 46.Ke2 Kg4 47.d7
Rxd7 48.Rxd7 Nxd7 49.Kf2 Kh3 50.Nd8 Ne5 51.Ne6 Nd3+ 52.Ke2 Kxg3 53.Nd4 Ne5
54.Ne6 Nf3 55.Nf4 g5 56.Nh5+ Kg2 57.Ng7 f4 58.exf4 gxf4 59.Nh5 Nd4+ 60.Kd2
Kf3 61.Nf6 e3+ 62.Kd1 e2+ 63.Kd2 Nc2 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "10"]
[White "Tomaszewski, Roman"]
[Black "Phuah Eng Chye"]
[Result "1-0"]
[ECO "A10"]
[EventDate "1978.09.05"]
[PlyCount "47"]

1.c4 b6 2.Nc3 Bb7 3.e4 e6 4.g3 h5 5.h4 Nf6 6.Bg2 d5 7.exd5 exd5 8.Nge2 c6 
9.cxd5 cxd5 10.O-O Be7 11.Nf4 Na6 12.d4 Nc7 13.Re1 Kf8 14.Qd3 Bc8 15.Bd2 
Be6 16.Nb5 Nxb5 17.Nxe6+ fxe6 18.Qxb5 Kf7 19.Qe2 Qd7 20.Bh3 Kf8 21.Bxe6 
Qd8 22.Qd3 Ne4 23.Qf3+ Bf6 24.Bb4+ 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "10"]
[White "Van der Wiel, John"]
[Black "Ravikumar, Vaidyanathan"]
[Result "1-0"]
[ECO "B84"]
[EventDate "1978.09.05"]
[PlyCount "67"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Qc7 6.f4 d6 7.Be2 e6 8.Be3 
Be7 9.O-O a6 10.a4 Bd7 11.Nb3 O-O 12.Bf3 Na5 13.Nxa5 Qxa5 14.Qd2 Qc7 15.g4
Rfc8 16.g5 Ne8 17.a5 Bf8 18.Bb6 Qc4 19.Qf2 Qb4 20.Ra3 d5 21.Rb3 Qd6 22.Qh4
Bc6 23.exd5 exd5 24.Rd1 Qg6 25.Nxd5 Qxc2 26.Rc3 Qg6 27.f5 Qd6 28.Nf6+ gxf6
29.Rxd6 Bxf3 30.Rdd3 Rxc3 31.Rxc3 Bd5 32.gxf6 Kh8 33.Rg3 Rc8 34.Qg5 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "11"]
[White "Baptista, Paulo"]
[Black "Franzoni, Giancarlo"]
[Result "0-1"]
[ECO "A34"]
[EventDate "1978.09.05"]
[PlyCount "78"]

1.c4 Nf6 2.Nc3 c5 3.g3 g6 4.Bg2 Bg7 5.Nf3 d5 6.cxd5 Nxd5 7.O-O O-O 8.Qb3 
Nb6 9.d3 Be6 10.Qd1 Nd5 11.Bd2 h6 12.Qc1 Nxc3 13.Bxc3 Nd7 14.Bxg7 Kxg7 15.
Qc3+ Kh7 16.d4 Rc8 17.Rfd1 cxd4 18.Qd2 Nf6 19.Nxd4 Bd5 20.Bxd5 Qxd5 21.Nf3
Qe6 22.Qe1 Rc5 23.Rd3 Ng4 24.b3 Rh5 25.Qf1 Ne5 26.Nxe5 Rxe5 27.e3 Rc8 28.
Rad1 Rc2 29.R3d2 Rxd2 30.Rxd2 Rc5 31.Qe2 Qc6 32.f3 Rc1+ 33.Kg2 Qc3 34.Qf2 
b5 35.f4 Qc6+ 36.Kh3 Rc5 37.g4 h5 38.g5 Qe4 39.Re2 Rxg5 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "11"]
[White "Barbero, Gerardo"]
[Black "Pasman, Michael"]
[Result "1-0"]
[ECO "A49"]
[EventDate "1978.09.05"]
[PlyCount "87"]

1.d4 g6 2.g3 Bg7 3.Bg2 d6 4.Nf3 Nf6 5.O-O O-O 6.Nbd2 Nbd7 7.e4 e5 8.c3 Re8
9.Qc2 b6 10.a3 Qe7 11.Re1 Bb7 12.d5 a5 13.b3 Nh5 14.c4 f6 15.Bh3 Bh6 16.
Nf1 Bxc1 17.Rexc1 Ng7 18.b4 Bc8 19.Ne3 Rf8 20.Ne1 Qf7 21.N1g2 f5 22.exf5 
gxf5 23.Nh4 e4 24.f4 exf3 25.Nxf3 Qh5 26.Qg2 Nf6 27.Nc2 Ng4 28.Bxg4 Qxg4 
29.Ncd4 f4 30.gxf4 Qxf4 31.bxa5 bxa5 32.Re1 Rf6 33.Re8+ Kf7 34.Re7+ Kxe7 
35.Qxg7+ Rf7 36.Re1+ Kd7 37.Qg2 c6 38.dxc6+ Kc7 39.Nb5+ Kb6 40.Rb1 Qe3+ 
41.Kh1 Ka6 42.Nbd4 Qc3 43.Qe2 Rxf3 44.c5+ 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "11"]
[White "Barry, Colm"]
[Black "Tiller, Bjorn"]
[Result "0-1"]
[BlackElo "2305"]
[ECO "C05"]
[EventDate "1978.09.05"]
[PlyCount "74"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.f4 c5 6.c3 Nc6 7.Ndf3 Be7 8.Bd3 cxd4
9.cxd4 Nb6 10.Ne2 h5 11.O-O Bd7 12.g3 a5 13.a4 Nb4 14.Bb1 Nc8 15.h3 b5 16.
axb5 Na7 17.g4 hxg4 18.hxg4 g6 19.Kf2 Qb6 20.Be3 Bxb5 21.Rh1 O-O-O 22.Rxh8
Rxh8 23.Nc3 Bc4 24.Kg3 Nac6 25.b3 Ba6 26.Kg2 Kb8 27.Na4 Qd8 28.Nb2 Qg8 29.
Qg1 Be2 30.Kf2 Bxf3 31.Kxf3 Qh7 32.Bd3 Qh2 33.Qxh2 Rxh2 34.Bf2 Bh4 35.Bxh4
Nxd4+ 36.Ke3 Nbc2+ 37.Bxc2 Nxc2+ 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "11"]
[White "Bergmans, Norbert"]
[Black "Karadag, Cem"]
[Result "1-0"]
[ECO "A07"]
[EventDate "1978.09.05"]
[PlyCount "93"]

1.Nf3 d5 2.g3 Nf6 3.Bg2 Bf5 4.O-O h6 5.c4 c6 6.cxd5 cxd5 7.Nc3 e6 8.Qb3 
Qc8 9.d4 Be7 10.Bf4 Nh5 11.Bd2 O-O 12.Rfc1 Nc6 13.Na4 Nf6 14.Ne5 Qc7 15.
Nxc6 bxc6 16.Nc5 Rab8 17.Qa3 Rb5 18.b4 Bd6 19.Bf1 Bxc5 20.bxc5 Ne4 21.Be1 
Qb7 22.f3 Nf6 23.e3 Rb2 24.Ba6 Qb8 25.Bc3 Rc2 26.Rxc2 Bxc2 27.Rc1 Bg6 28.
Qa4 Qc7 29.Ba5 Qd7 30.Qb4 h5 31.Rc3 h4 32.Qb7 Qe8 33.Bc7 Qd7 34.Bd6 Rd8 
35.Rb3 Bc2 36.Qxd7 Nxd7 37.Rb7 h3 38.Rxa7 Nb8 39.Ra8 Nxa6 40.Rxd8+ Kh7 41.
a3 Ba4 42.Ra8 Bb5 43.Ra7 Kg6 44.Rb7 Bd3 45.Rb6 Bb5 46.Rxb5 cxb5 47.c6 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "11"]
[White "Botto, Paul"]
[Black "Duchesne, Edward"]
[Result "1/2-1/2"]
[ECO "B00"]
[EventDate "1978.09.05"]
[PlyCount "37"]

1.e4 b6 2.d4 Bb7 3.Nd2 e6 4.Ngf3 d5 5.e5 c5 6.c3 Nc6 7.Bb5 a6 8.Ba4 Ne7 9.
Nf1 Ng6 10.Ng3 Be7 11.O-O Qc7 12.Nh5 Rg8 13.Ng5 h6 14.Nh3 O-O-O 15.f4 b5 
16.Bb3 cxd4 17.Kh1 dxc3 18.bxc3 Bc5 19.Nf2 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "11"]
[White "Cordes, Hans-Jorg"]
[Black "Van der Wiel, John"]
[Result "1-0"]
[ECO "E81"]
[EventDate "1978.09.05"]
[PlyCount "79"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 a6 7.Qd2 b6 8.Bd3 c5 9.
Nge2 Nc6 10.d5 Ne5 11.O-O Ne8 12.Kh1 b5 13.f4 Nxc4 14.Bxc4 bxc4 15.f5 Rb8 
16.g4 Nf6 17.h3 Nxe4 18.Nxe4 Rxb2 19.Qe1 Bb7 20.N2c3 Qa8 21.Rd1 Re8 22.Rf2
Rb6 23.f6 exf6 24.Nxf6+ Bxf6 25.Rxf6 Qd8 26.Rf3 Rb2 27.Rd2 Rxd2 28.Qxd2 
Qe7 29.Kg2 Qe5 30.Bf2 Rb8 31.Re3 Qf6 32.Rf3 Qe5 33.Re3 Qf6 34.Qe2 Kg7 35.
Qf3 Qg5 36.Bg3 h5 37.Bxd6 Bxd5 38.Nxd5 Rb2+ 39.Kg1 hxg4 40.hxg4 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "11"]
[White "Dowden, Anthony"]
[Black "Tomaszewski, Roman"]
[Result "0-1"]
[ECO "B02"]
[EventDate "1978.09.05"]
[PlyCount "87"]

1.e4 Nf6 2.Nc3 d5 3.exd5 Nxd5 4.Bc4 Nb6 5.Bb3 Nc6 6.f4 Nd4 7.Nf3 Nxb3 8.
axb3 g6 9.O-O Bg7 10.d3 O-O 11.Bd2 Nd7 12.Nb5 c6 13.Nbd4 c5 14.Nb5 Qb6 15.
Nc3 c4+ 16.Kh1 cxb3 17.cxb3 Nf6 18.Re1 Ng4 19.Qe2 Qxb3 20.h3 Nf6 21.Nd4 
Qb6 22.Be3 Qd8 23.Ndb5 a6 24.Bc5 Nd5 25.Nxd5 Qxd5 26.Nc7 Qxc5 27.Nxa8 e6 
28.Rac1 Qa7 29.Nc7 Bd7 30.d4 Bxd4 31.Red1 Bc6 32.Nxa6 Qb6 33.Qc4 Bxb2 34.
Rb1 Qf2 35.Qf1 Qxf1+ 36.Rxf1 Bd5 37.Nb4 Bd4 38.Nd3 Be4 39.Ne5 Bxb1 40.Rxb1
Bxe5 41.fxe5 Rd8 42.Rxb7 Rd5 43.Kg1 Rxe5 44.Rb8+ 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "11"]
[White "Dur, Arne"]
[Black "Khakpoor, Abbas"]
[Result "1-0"]
[WhiteElo "2365"]
[ECO "B92"]
[EventDate "1978.09.05"]
[PlyCount "83"]

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 Be6 10.Be3 Nbd7 11.a5 Qc7 12.Nd5 Bxd5 13.exd5 b5 14.axb6 Nxb6 15.
c4 a5 16.Nxa5 Nbxd5 17.Bd2 Nf4 18.b4 Nxe2+ 19.Qxe2 Nd7 20.b5 f5 21.Nc6 Bf6
22.Ba5 Qb7 23.Bb4 Nc5 24.Rxa8 Qxa8 25.Bxc5 dxc5 26.Qd3 e4 27.Qd5+ Kh8 28.
Qxc5 f4 29.h3 g6 30.Re1 Bg7 31.Rxe4 f3 32.Qa7 Qc8 33.Re7 Rg8 34.Ne5 h6 35.
Rc7 Qf5 36.Nxf3 g5 37.b6 g4 38.hxg4 Qxg4 39.Qb7 Rd8 40.g3 Qh3 41.Qe4 Qh5 
42.b7 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "11"]
[White "Foisor, Ovidiu"]
[Black "Yusupov, Artur"]
[Result "0-1"]
[WhiteElo "2310"]
[BlackElo "2450"]
[ECO "E15"]
[EventDate "1978.09.05"]
[PlyCount "152"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb4+ 5.Bd2 a5 6.Bg2 O-O 7.O-O Ba6 8.Bxb4 
axb4 9.Nbd2 d5 10.Ne5 Qd6 11.e4 Nbd7 12.Re1 Bb7 13.exd5 exd5 14.Qb3 Rfe8 
15.Nxd7 Rxe1+ 16.Rxe1 Qxd7 17.Qxb4 Rxa2 18.c5 Ra4 19.Qc3 h6 20.h3 Ba6 21.
b3 Ra2 22.Ra1 Rxa1+ 23.Qxa1 Be2 24.cxb6 cxb6 25.Qc3 Qf5 26.Qe3 Bb5 27.Qc3 
Qe6 28.Qe3 Qc8 29.Kh2 Qc2 30.Bf3 Bd3 31.Kg2 b5 32.g4 b4 33.Kg3 Be4 34.Kg2 
g5 35.Bxe4 dxe4 36.Kg3 Qc3 37.Kh2 Kg7 38.Kg1 Qc2 39.Kh2 Qc3 40.Kg1 Qc2 41.
Kh2 Nd5 42.Qe1 Qc3 43.Qxe4 Qxd2 44.Qxd5 Qxf2+ 45.Kh1 Qf1+ 46.Kh2 Qf2+ 47.
Kh1 Qg3 48.Qe4 Qxh3+ 49.Kg1 Qg3+ 50.Kh1 Qxb3 51.Qe5+ f6 52.Qe7+ Qf7 53.
Qxb4 h5 54.gxh5 Qxh5+ 55.Kg1 Qg4+ 56.Kf2 Qf4+ 57.Kg1 g4 58.Qe7+ Kg6 59.
Qe8+ Kf5 60.Qd7+ Ke4 61.Qc6+ Kxd4 62.Qa4+ Ke5 63.Qb5+ Ke4 64.Qc6+ Ke3 65.
Qc3+ Ke2 66.Qc2+ Qd2 67.Qc4+ Kf3 68.Qc6+ Kg3 69.Qc7+ Qf4 70.Qc3+ Kh4 71.
Qc8 Qd4+ 72.Kg2 Qd5+ 73.Kg1 g3 74.Qh8+ Kg4 75.Qg7+ Qg5 76.Qd7+ Qf5 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "11"]
[White "El-Ageli, Kamel Mohamed"]
[Black "Taruffi, Daniele"]
[Result "0-1"]
[ECO "B15"]
[EventDate "1978.09.05"]
[PlyCount "92"]

1.e4 c6 2.d4 d5 3.Nc3 b5 4.a3 dxe4 5.Nxe4 Bf5 6.Ng3 Bg6 7.Nf3 Nd7 8.h4 h6 
9.h5 Bh7 10.Bd3 Bxd3 11.Qxd3 Ngf6 12.Bd2 e6 13.Ne4 Qc7 14.Nxf6+ Nxf6 15.
Ne5 Bd6 16.Bf4 O-O 17.Qg3 Kh7 18.Qd3+ Kg8 19.Qe2 Nd5 20.Bd2 c5 21.Nf3 a6 
22.c3 Rfd8 23.g3 Rac8 24.Kf1 Qb7 25.Kg1 Nb6 26.Rh4 Nc4 27.Rb1 Be7 28.Rg4 
Nxd2 29.Nxd2 Rd5 30.Nf1 cxd4 31.cxd4 Rcd8 32.Rd1 Qa7 33.Ne3 Rxd4 34.Rgxd4 
Rxd4 35.Rc1 Rd8 36.Qf3 Bg5 37.Rc3 Bxe3 38.Rxe3 Qd4 39.Re2 Rd5 40.Rc2 Rf5 
41.Qe2 Rg5 42.Qf3 Rxg3+ 43.Qxg3 Qd1+ 44.Kg2 Qxc2 45.b4 Qe4+ 46.Kf1 Qh1+ 
0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "11"]
[White "Kourkounakis, Ilias"]
[Black "Karolyi, Tibor"]
[Result "0-1"]
[ECO "D00"]
[EventDate "1978.09.05"]
[PlyCount "26"]

1.d4 Nf6 2.Bg5 d5 3.Bxf6 gxf6 4.e3 c5 5.c3 e5 6.dxc5 Bxc5 7.Nd2 Nc6 8.Bd3 
Be6 9.Qh5 Qd7 10.Ne2 O-O-O 11.Ng3 Rdg8 12.Nf3 e4 13.Bxe4 dxe4 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "11"]
[White "Masculo, Jose Soares"]
[Black "Sisniega Campbell, Marcel"]
[Result "0-1"]
[BlackElo "2455"]
[ECO "A11"]
[EventDate "1978.09.05"]
[PlyCount "76"]

1.Nf3 d5 2.g3 c6 3.c4 Nf6 4.Bg2 Bf5 5.cxd5 cxd5 6.Qb3 Qc8 7.Nc3 e6 8.d3 
Be7 9.Bf4 O-O 10.Rc1 Nc6 11.O-O h6 12.Ne5 Nh5 13.e4 Nxf4 14.gxf4 dxe4 15.
dxe4 Nxe5 16.fxe5 Bg4 17.h3 Bh5 18.Nd5 Qd8 19.Nf4 Bg5 20.Qg3 Bxf4 21.Qxf4 
Qb6 22.Rc2 Rac8 23.Rfc1 Rxc2 24.Rxc2 Rd8 25.Kh2 Qd4 26.b3 Rd7 27.Qg3 Kh7 
28.f4 Qd1 29.Qf2 Rd3 30.f5 Qa1 31.Qf4 Qe1 32.fxe6 fxe6 33.Rc7 Bg6 34.Rxb7 
Rd1 35.Qf6 Qg1+ 36.Kg3 Rd3+ 37.Qf3 Rxf3+ 38.Kxf3 Bxe4+ 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "11"]
[White "Morovic Fernandez, Ivan"]
[Black "Plaskett, Harold James"]
[Result "1/2-1/2"]
[BlackElo "2410"]
[ECO "B47"]
[EventDate "1978.09.05"]
[PlyCount "94"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be2 a6 7.O-O Nf6 8.Kh1 
Bb4 9.Bg5 Bxc3 10.Bxf6 gxf6 11.bxc3 b6 12.f4 Bb7 13.Bd3 h5 14.f5 e5 15.
Nxc6 Qxc6 16.Rb1 h4 17.h3 b5 18.Rb3 Qc5 19.a4 Bc6 20.axb5 axb5 21.Qe2 Ra3 
22.Rxa3 Qxa3 23.Bxb5 Qxc3 24.Rd1 Ke7 25.Bxc6 Qxc6 26.Qf2 Rc8 27.Qd2 Rc7 
28.c4 Ke8 29.Qh6 Ke7 30.Qd2 Rb7 31.Kh2 Rb3 32.c5 Rb5 33.Qd6+ Qxd6 34.cxd6+
Kf8 35.Kg1 Rb4 36.Re1 Rd4 37.Kf2 Rxd6 38.Re3 Kg7 39.Kf3 Kh6 40.Rb3 Kg5 41.
Rb8 Rd3+ 42.Ke2 Rg3 43.Kf2 d5 44.Rg8+ Kh6 45.Rh8+ Kg7 46.Rxh4 Rg5 47.g4 d4
1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "11"]
[White "Morrison, Graham"]
[Black "Ortega, Lexy"]
[Result "1-0"]
[BlackElo "2315"]
[ECO "A71"]
[EventDate "1978.09.05"]
[PlyCount "63"]

1.Nf3 Nf6 2.c4 e6 3.d4 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.e4 Bg7 8.Bg5 h6 
9.Bh4 g5 10.Bg3 Nh5 11.Bb5+ Kf8 12.e5 a6 13.Be2 Nxg3 14.fxg3 g4 15.Nh4 
Bxe5 16.O-O Rg8 17.Qd3 Qg5 18.Ne4 Qg7 19.Kh1 b5 20.Rf2 Ke7 21.Raf1 Ra7 22.
Nf6 Bxf6 23.Rxf6 Qxf6 24.Rxf6 Kxf6 25.Qh7 Re8 26.Qxh6+ Ke7 27.h3 gxh3 28.
Bh5 hxg2+ 29.Kxg2 a5 30.Bxf7 Kxf7 31.Qh7+ Kf6 32.Qg6+ 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "11"]
[White "Petursson, Margeir"]
[Black "Mokry, Karel"]
[Result "1/2-1/2"]
[WhiteElo "2350"]
[BlackElo "2310"]
[ECO "E92"]
[EventDate "1978.09.05"]
[PlyCount "82"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.dxe5 dxe5 8.Qxd8 
Rxd8 9.Bg5 Re8 10.O-O-O Na6 11.Ne1 h6 12.Be3 Ng4 13.Bxg4 Bxg4 14.Rd2 c6 
15.Nc2 Bf8 16.b3 Kh7 17.Kb2 Be6 18.Rhd1 Kg7 19.f3 Be7 20.Ne1 Bc5 21.Bxc5 
Nxc5 22.Nd3 Nxd3+ 23.Rxd3 Rac8 24.Na4 Rc7 25.Kc3 Kf6 26.c5 Ke7 27.Nb2 Rd7 
28.Rxd7+ Bxd7 29.Nc4 f6 30.Nd6 Rb8 31.g3 Be6 32.f4 b6 33.cxb6 axb6 34.Nc4 
Bxc4 35.Kxc4 exf4 36.gxf4 g5 37.a4 Ke6 38.Rf1 Rd8 39.b4 Rd2 40.a5 bxa5 41.
bxa5 Ra2 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "11"]
[White "Phuah Eng Chye"]
[Black "Klauner, Theodore"]
[Result "1/2-1/2"]
[ECO "B09"]
[EventDate "1978.09.05"]
[PlyCount "87"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 c5 6.e5 Nfd7 7.dxc5 dxe5 8.fxe5 
Nxe5 9.Qxd8+ Kxd8 10.Nxe5 Bxe5 11.Bd2 Bg4 12.Be2 Bxe2 13.Kxe2 Nd7 14.Rad1 
Rc8 15.b4 b6 16.Na4 bxc5 17.Nxc5 Nxc5 18.Bc3+ Nd7 19.Bxe5 f6 20.Ba1 Rxc2+ 
21.Ke3 Ke8 22.Rd5 Nb6 23.Rc5 Rxa2 24.Kf3 Kf7 25.Re1 Rd8 26.Rc7 Rd3+ 27.Ke4
Rb3 28.Bc3 Na8 29.Rc8 Ra6 30.Kd3 Nb6 31.Rc6 Raa3 32.Kc2 Nd5 33.Bd2 Nxb4+ 
34.Bxb4 Rxb4 35.Rc7 Kg7 36.Rexe7+ Kh6 37.Rxh7+ Kg5 38.g3 Re4 39.Kd2 Kf5 
40.Rxa7 Rxa7 41.Rxa7 Rb4 42.Ke3 Rb2 43.Rh7 g5 44.Kf3 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "11"]
[White "Ravikumar, Vaidyanathan"]
[Black "Pacis, Adrian"]
[Result "0-1"]
[ECO "A25"]
[EventDate "1978.09.05"]
[PlyCount "74"]

1.c4 e5 2.Nc3 Nc6 3.e3 g6 4.d4 d6 5.Nf3 Bg7 6.Be2 f5 7.O-O e4 8.Nd2 Nf6 9.
Qa4 O-O 10.b4 Kh8 11.Qb3 Ne7 12.a4 Be6 13.a5 g5 14.b5 Bf7 15.Ba3 Bg6 16.
Qc2 Qd7 17.c5 d5 18.c6 bxc6 19.bxc6 Qd8 20.Nb3 f4 21.Ba6 f3 22.g3 Bf5 23.
Rfb1 Qe8 24.Nd2 Qh5 25.Kf1 Qxh2 26.Ke1 Qg1+ 27.Nf1 Rf7 28.Rb7 Bh3 29.Rab1 
Rg8 30.Rxc7 Ng4 31.Rxe7 Rxe7 32.Bxe7 Bxf1 33.Bxf1 Nh2 34.Nd1 Nxf1 35.Qc3 
Nxe3+ 36.Kd2 Nc4+ 37.Kc1 e3 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "11"]
[White "Ristic, Nenad"]
[Black "Bjork, Carl-Magnus"]
[Result "1/2-1/2"]
[ECO "B08"]
[EventDate "1978.09.05"]
[PlyCount "111"]

1.Nf3 g6 2.e4 Bg7 3.d4 d6 4.Nc3 Nf6 5.Be2 O-O 6.h3 e5 7.dxe5 dxe5 8.Qxd8 
Rxd8 9.Bg5 Re8 10.Rd1 Nc6 11.Bb5 a6 12.Bxc6 bxc6 13.O-O Nd7 14.Na4 Rb8 15.
Bd2 Bf8 16.b3 f6 17.Ba5 Nb6 18.Nb2 Kf7 19.Rd3 Ke6 20.Rfd1 Ba3 21.Nc4 Nxc4 
22.Bxc7 Rb7 23.bxc4 Be7 24.Bd6 Rb2 25.Bxe7 Kxe7 26.Rd6 Rb1 27.Rd7+ Bxd7 
28.Rxb1 Kd6 29.Rb7 Be6 30.Rxh7 Bxc4 31.a3 Kc5 32.h4 Be6 33.Rg7 Rg8 34.Re7 
Bg4 35.Rf7 Bxf3 36.gxf3 f5 37.exf5 gxf5+ 38.Kh2 f4 39.Ra7 Kd4 40.Rxa6 Rc8 
41.Kh3 Kc3 42.h5 Kxc2 43.h6 c5 44.h7 Rh8 45.Rc6 Rxh7+ 46.Kg4 Kd3 47.Rxc5 
Rg7+ 48.Kf5 Ke2 49.Rc3 Re7 50.a4 Ra7 51.Rc4 Ra5 52.Ke4 Kxf2 53.Rc2+ Kg3 
54.Rc4 Kf2 55.Rc2+ Kg3 56.Rc4 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "11"]
[White "Rohland, Michael"]
[Black "Henttinen, Markku"]
[Result "1-0"]
[ECO "E20"]
[EventDate "1978.09.05"]
[PlyCount "47"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.g3 Ne4 5.Qd3 d5 6.Bg2 Qf6 7.Bxe4 dxe4 8.Qxe4 
c5 9.Nf3 cxd4 10.Bg5 Qg6 11.Qxg6 hxg6 12.Nxd4 Bxc3+ 13.bxc3 f6 14.Nb5 fxg5
15.Nc7+ Kd7 16.Nxa8 Na6 17.O-O-O+ Ke7 18.Rd4 Bd7 19.Rg4 Rxa8 20.Rxg5 Kf6 
21.h4 Rc8 22.Rd1 Ba4 23.Rd4 b6 24.Rf4+ 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "11"]
[White "Santo-Roman, Marc"]
[Black "Mateu Palau, Xavier"]
[Result "1-0"]
[ECO "C02"]
[EventDate "1978.09.05"]
[PlyCount "81"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Bd7 6.a3 a5 7.Be3 c4 8.a4 f6 9.g3 
fxe5 10.Nxe5 Nxe5 11.dxe5 Qb8 12.Bd4 Ne7 13.Be2 Nc6 14.O-O Nxd4 15.Qxd4 
Qc7 16.Nd2 Bc5 17.Qf4 Rf8 18.Qg5 Rf7 19.Nf3 Qb6 20.Qd2 O-O-O 21.Nd4 Bxd4 
22.cxd4 Kb8 23.Qc3 Qb4 24.Kg2 Rdf8 25.f3 Qxc3 26.bxc3 Kc7 27.Rfb1 Bc6 28.
Ra2 Rb8 29.Bd1 Ra8 30.Kf2 Raf8 31.Ke3 Rb8 32.h4 Be8 33.Bc2 g6 34.Rf1 Bd7 
35.f4 Rg8 36.Bd1 Be8 37.Rg2 Rfg7 38.Rfg1 Kc8 39.Bc2 Kd8 40.Kf2 Ke7 41.g4 
1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "11"]
[White "Seirawan, Yasser"]
[Black "Dolmatov, Sergei"]
[Result "1/2-1/2"]
[WhiteElo "2400"]
[BlackElo "2495"]
[ECO "A00"]
[EventDate "1978.09.05"]
[PlyCount "88"]

1.g3 d5 2.Bg2 e5 3.d3 c6 4.Nf3 Bd6 5.O-O Nf6 6.Nc3 O-O 7.e4 h6 8.Nh4 Bc5 
9.Qe1 Re8 10.h3 Na6 11.Nf5 Nc7 12.g4 Ne6 13.Ne2 Kh7 14.Qc3 a5 15.a3 b6 16.
Bd2 a4 17.b4 axb3 18.cxb3 dxe4 19.dxe4 Ba6 20.Rae1 Qd3 21.b4 Bd4 22.Qc1 
Bb5 23.Nexd4 Nxd4 24.Nxg7 Nb3 25.Nxe8 Rxe8 26.Qd1 Nxd2 27.Re3 Qd4 28.Rfe1 
Rd8 29.Qc1 Kg7 30.Rg3 Ndxe4 31.Rge3 Ng5 32.Rxe5 Qd2 33.Qa1 Qd4 34.a4 Qxa1 
35.Rxa1 Bc4 36.a5 bxa5 37.bxa5 Nd5 38.a6 Ra8 39.a7 Ne6 40.Rc1 Bb5 41.Bxd5 
cxd5 42.Rxd5 Nf4 43.Rxb5 Ne2+ 44.Kg2 Nxc1 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "11"]
[White "Toshkov, Tikhomir"]
[Black "Fries-Nielsen, Jens Ove"]
[Result "1/2-1/2"]
[BlackElo "2300"]
[ECO "A44"]
[EventDate "1978.09.05"]
[PlyCount "101"]

1.d4 c5 2.d5 e5 3.c4 d6 4.Nc3 Be7 5.g3 f5 6.h4 Nf6 7.Bh3 O-O 8.Qc2 e4 9.e3
Na6 10.a3 Nc7 11.Nge2 Nd7 12.Nf4 Ne5 13.b3 Bd7 14.O-O g6 15.Bg2 Bf6 16.Bb2
Qe7 17.f3 exf3 18.Bxf3 b5 19.cxb5 Nxb5 20.Rf2 Rab8 21.a4 Nxf3+ 22.Rxf3 
Nxc3 23.Bxc3 Qe4 24.Qxe4 fxe4 25.Bxf6 Rxf6 26.Rff1 Rxb3 27.Rfe1 a5 28.Kf2 
h6 29.Kg2 g5 30.hxg5 hxg5 31.Ne6 Rb2+ 32.Kh3 Rd2 33.Rf1 Rf3 34.Rxf3 exf3 
35.e4 Kf7 36.Kg4 f2 37.Kf5 Bxa4 38.Nxg5+ Ke7 39.Rh1 Bb5 40.Rh7+ Ke8 41.Ke6
f1=Q 42.Re7+ Kd8 43.Nf7+ Kc8 44.Nxd6+ Kb8 45.Rb7+ Ka8 46.Rxb5 Qh3+ 47.Ke7 
Ra2 48.e5 Qh5 49.Nc4 Qg5+ 50.Kd7 Qg4+ 51.Kc7 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "11"]
[White "West, Guy"]
[Black "Swoboda, Ernst"]
[Result "0-1"]
[ECO "B06"]
[EventDate "1978.09.05"]
[PlyCount "80"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 Nc6 5.d5 Nb8 6.Be3 Nf6 7.Nf3 O-O 8.g3 e6 9.
dxe6 Bxe6 10.Nd4 Bg4 11.Qd3 Re8 12.h3 Bd7 13.Bg2 Na6 14.Nb3 Bc6 15.O-O-O 
Qe7 16.Nd2 Qe6 17.a3 Nc5 18.Bxc5 dxc5 19.Rhe1 b5 20.f5 Qe5 21.fxg6 hxg6 
22.Bh1 b4 23.Nc4 Qg5+ 24.Kb1 bxc3 25.e5 Rad8 26.Qxd8 Rxd8 27.Rxd8+ Ne8 28.
Red1 Bb5 29.b3 Kh7 30.Na5 Bxe5 31.R8d5 Qxg3 32.Nc4 Bxc4 33.bxc4 Bd4 34.Rd7
Ng7 35.Bd5 f5 36.h4 Kh6 37.Rd8 Nh5 38.Rh1 Bf6 39.Rd7 Bxh4 40.Bg8 Nf6 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "12"]
[White "Bjork, Carl-Magnus"]
[Black "Barbero, Gerardo"]
[Result "1/2-1/2"]
[ECO "C65"]
[EventDate "1978.09.05"]
[PlyCount "65"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.d3 d6 5.c3 Bd7 6.Nbd2 Be7 7.Nf1 O-O 8.Ne3 
Re8 9.O-O Bf8 10.Ba4 Ne7 11.Bb3 Ng6 12.Ng5 Nh8 13.Nf5 h6 14.Nh3 Ng6 15.f4 
Bxf5 16.exf5 Nxf4 17.Nxf4 exf4 18.Bxf4 d5 19.Qf3 Bd6 20.Rae1 Bxf4 21.Qxf4 
Qd7 22.d4 c6 23.Bc2 Rxe1 24.Rxe1 Re8 25.Re5 Qd8 26.Qe3 Kf8 27.h3 Nd7 28.
Rxe8+ Qxe8 29.Qxe8+ Kxe8 30.Kf2 Ke7 31.Kf3 Kf6 32.Kf4 g5+ 33.fxg6 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "12"]
[White "Cordes, Hans-Jorg"]
[Black "Morrison, Graham"]
[Result "1/2-1/2"]
[ECO "A40"]
[EventDate "1978.09.05"]
[PlyCount "82"]

1.d4 e6 2.c4 b6 3.d5 Nf6 4.a3 Ba6 5.b3 Bc5 6.Nh3 exd5 7.cxd5 c6 8.b4 Bd6 
9.Bb2 cxd5 10.g3 O-O 11.Bg2 Re8 12.Bf3 Nc6 13.O-O Be5 14.Bxe5 Nxe5 15.Bg2 
Ng6 16.Re1 Rc8 17.e3 Ne5 18.Nf4 g5 19.Nxd5 Nd3 20.Nbc3 Nxe1 21.Qxe1 Nxd5 
22.Nxd5 Bb7 23.Rd1 Bxd5 24.Rxd5 Qe7 25.Qd2 Rc7 26.Bh3 Rec8 27.Bf5 Kg7 28.
Kg2 h6 29.Bb1 Qf6 30.Rd6 Qc3 31.Qd5 Rc6 32.Rxd7 Rf6 33.Rxa7 Qb2 34.Bf5 Rc2
35.Qf3 Rc3 36.h4 Rxa3 37.Rxa3 Qxa3 38.hxg5 hxg5 39.Qg4 Kf8 40.Qxg5 Qb2 41.
Qf4 Qd2 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "12"]
[White "Dolmatov, Sergei"]
[Black "Santo-Roman, Marc"]
[Result "1-0"]
[WhiteElo "2495"]
[ECO "B31"]
[EventDate "1978.09.05"]
[PlyCount "45"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.c3 a6 6.Ba4 b5 7.Bb3 e5 8.d4 exd4 
9.cxd4 cxd4 10.Bf4 d6 11.a4 b4 12.Nbd2 Ne5 13.Nxd4 Ne7 14.Nc4 O-O 15.Nf3 
Nxc4 16.Bxc4 Bxb2 17.Rb1 Bc3 18.Bxd6 a5 19.Bc5 Qc7 20.Qd6 Qxd6 21.Bxd6 Ra7
22.Rfd1 Rd8 23.Bxe7 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "12"]
[White "Duchesne, Edward"]
[Black "Bergmans, Norbert"]
[Result "0-1"]
[ECO "A18"]
[EventDate "1978.09.05"]
[PlyCount "128"]

1.c4 Nf6 2.Nc3 e6 3.e4 d5 4.cxd5 exd5 5.e5 Ne4 6.Nxe4 dxe4 7.Qa4+ Nc6 8.
Qxe4 Qd4 9.Qxd4 Nxd4 10.Bd3 Be6 11.Bb1 Bb4 12.Kd1 O-O-O 13.d3 Rd5 14.Be3 
Bc5 15.f4 Bg4+ 16.Ke1 Ne6 17.Bxc5 Rxc5 18.h3 Rc1+ 19.Kd2 Rd1+ 20.Kc2 Be2 
21.b3 Rd8 22.a4 Rf1 23.f5 Nf8 24.d4 c5 25.Kb2 cxd4 26.Be4 Rxa1 27.Kxa1 Bf1
28.g4 d3 29.Nf3 Be2 30.Nd2 b6 31.Kb2 g6 32.Kc3 Re8 33.Nc4 Kc7 34.Bxd3 Bxd3
35.Kxd3 Nd7 36.Kc3 gxf5 37.gxf5 Nxe5 38.Re1 f6 39.Nxe5 fxe5 40.Kd3 Kd6 41.
Ke4 Rc8 42.Re3 Rc5 43.Kf3 Rd5 44.Kg4 Ke7 45.Kg5 Kf7 46.Rc3 h6+ 47.Kxh6 Kf6
48.Rc7 e4 49.h4 e3 50.Rc1 Kxf5 51.h5 Kg4 52.Rg1+ Kf3 53.Kg6 Kf2 54.Rh1 e2 
55.h6 e1=Q 56.Rxe1 Kxe1 57.h7 Rd8 58.b4 Kd2 59.a5 Kc3 60.axb6 axb6 61.b5 
Kc4 62.Kg7 Kxb5 63.h8=Q Rxh8 64.Kxh8 Kc4 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "12"]
[White "Franzoni, Giancarlo"]
[Black "Dur, Arne"]
[Result "1/2-1/2"]
[BlackElo "2365"]
[ECO "B23"]
[EventDate "1978.09.05"]
[PlyCount "88"]

1.e4 c5 2.Nc3 Nc6 3.f4 e6 4.Nf3 a6 5.Be2 d5 6.O-O dxe4 7.Nxe4 Be7 8.d3 Nf6
9.Nfg5 O-O 10.Nxf6+ Bxf6 11.Ne4 Nd4 12.c3 Nxe2+ 13.Qxe2 Be7 14.Be3 Qd5 15.
c4 Qc6 16.Qh5 b6 17.Rf3 f5 18.Ng5 Bxg5 19.Qxg5 h6 20.Qh4 Bb7 21.Rg3 e5 22.
fxe5 Kh8 23.Rf1 Rae8 24.Bd2 Rf7 25.Bc3 Kh7 26.Rf2 Ref8 27.Re3 f4 28.Re1 
Rf5 29.e6 Rg5 30.Qh3 Re8 31.Bd2 Rg6 32.Bxf4 Rexe6 33.Rxe6 Rxe6 34.Qf5+ Kg8
35.Be5 Rg6 36.Bg3 Rf6 37.Qg4 Rxf2 38.Bxf2 Kh7 39.b3 Bc8 40.Qe4+ Qxe4 41.
dxe4 Bb7 42.e5 Kg6 43.Bg3 Kf5 44.Kf2 Be4 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "12"]
[White "Fries-Nielsen, Jens Ove"]
[Black "Seirawan, Yasser"]
[Result "1-0"]
[WhiteElo "2300"]
[BlackElo "2400"]
[ECO "A06"]
[EventDate "1978.09.05"]
[PlyCount "97"]

1.Nf3 Nf6 2.b3 d5 3.e3 Bf5 4.Be2 h6 5.Ba3 Nbd7 6.O-O e6 7.Bxf8 Nxf8 8.c4 
c6 9.Nc3 N8d7 10.d4 O-O 11.Rc1 Qe7 12.Qd2 Ne4 13.Qb2 Rfc8 14.Nxe4 Bxe4 15.
Nd2 Bg6 16.b4 a5 17.bxa5 Rxa5 18.cxd5 exd5 19.Bg4 Rb5 20.Qxb5 cxb5 21.
Rxc8+ Nf8 22.Rc5 b6 23.Rxb5 Bd3 24.Rxb6 Bxf1 25.Nxf1 Qa3 26.Bf3 Qxa2 27.
Rb5 Qa6 28.Rxd5 Ne6 29.h4 g5 30.h5 Qd3 31.Re5 Ng7 32.Be4 Qd1 33.Bf3 Qb1 
34.Be4 Qe1 35.Bd5 Nxh5 36.Rf5 Kg7 37.Rxf7+ Kg6 38.Rb7 Nf6 39.Bf7+ Kf5 40.
Rb5+ Kg4 41.Be6+ Kh4 42.g3+ Kh5 43.Bf7+ Kg4 44.f3+ Kxf3 45.Rf5+ Ke2 46.
Rxf6 Qb4 47.Rf2+ Ke1 48.Bh5 Qe7 49.Rd2 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "12"]
[White "Henttinen, Markku"]
[Black "Ravikumar, Vaidyanathan"]
[Result "1/2-1/2"]
[ECO "E14"]
[EventDate "1978.09.05"]
[PlyCount "18"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3 Bb7 5.Bd3 Be7 6.Nc3 O-O 7.O-O d5 8.b3 Nbd7 
9.Bb2 Rc8 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "12"]
[White "Karadag, Cem"]
[Black "Dowden, Anthony"]
[Result "1-0"]
[ECO "C00"]
[EventDate "1978.09.05"]
[PlyCount "75"]

1.e4 e6 2.d3 d5 3.Nd2 c5 4.Ngf3 Nf6 5.g3 dxe4 6.dxe4 Be7 7.Bg2 Nc6 8.e5 
Nd5 9.O-O Qc7 10.Re1 O-O 11.a3 b5 12.c4 bxc4 13.Nxc4 Rd8 14.Qc2 Ba6 15.Ne3
Nxe5 16.Nxe5 Qxe5 17.Bd2 Qc7 18.Nxd5 exd5 19.Qa4 Qb7 20.Rxe7 Qxe7 21.Qxa6 
Rab8 22.b4 c4 23.Re1 Qd7 24.Rd1 Rb6 25.Qa5 d4 26.Be3 Rd6 27.Bf4 Rb6 28.Qc5
c3 29.Be5 Qf5 30.Rxd4 Rc8 31.Qxc3 h5 32.Be4 Qe6 33.Qd3 Re8 34.f4 h4 35.Bd5
Qh6 36.Qf5 Re7 37.Bxf7+ Rxf7 38.Rd8+ 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "12"]
[White "Karolyi, Tibor"]
[Black "Pacis, Adrian"]
[Result "1-0"]
[ECO "B50"]
[EventDate "1978.09.05"]
[PlyCount "93"]

1.e4 c5 2.Nf3 e6 3.b3 d6 4.Bb2 Nc6 5.g3 Nf6 6.Qe2 Be7 7.Bg2 O-O 8.d4 cxd4 
9.Nxd4 Bd7 10.O-O Rc8 11.c4 Qa5 12.Nc2 a6 13.Nc3 Rfd8 14.Ne3 b5 15.Rfd1 
Na7 16.Kh1 Bc6 17.a3 Qb6 18.b4 Ba8 19.Rac1 Rc7 20.e5 Bxg2+ 21.Nxg2 dxe5 
22.c5 Qb7 23.Qxe5 Rcd7 24.Qe2 h6 25.Rxd7 Rxd7 26.Rd1 Nc6 27.Rd3 Rxd3 28.
Qxd3 Ne5 29.Qe2 Nc4 30.Bc1 Bd8 31.Kg1 Bc7 32.Nd1 Nd7 33.Nde3 Qe4 34.Qc2 
Qd4 35.Nxc4 bxc4 36.Bb2 Qd3 37.Ne1 Qd5 38.Ng2 Be5 39.Ne3 Qf3 40.Bxe5 Nxe5 
41.Nxc4 Nd3 42.Qd2 Qe4 43.Nd6 Qd4 44.Qe3 Qa1+ 45.Kg2 Qd1 46.c6 Ne1+ 47.
Qxe1 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "12"]
[White "Khakpoor, Abbas"]
[Black "Botto, Paul"]
[Result "1-0"]
[ECO "A17"]
[EventDate "1978.09.05"]
[PlyCount "45"]

1.c4 Nf6 2.Nc3 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O d4 7.Nb1 c5 8.d3 Nc6 
9.e3 e5 10.exd4 exd4 11.Na3 Re8 12.Nc2 h6 13.b3 Bg4 14.h3 Bxf3 15.Qxf3 Qd7
16.Re1 Bd6 17.Bf4 Qc7 18.Bxh6 Ne5 19.Qf5 gxh6 20.Qxf6 Nxd3 21.Rxe8+ Rxe8 
22.Bd5 Bxg3 23.Qg6+ 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "12"]
[White "Klauner, Theodore"]
[Black "Baptista, Paulo"]
[Result "1-0"]
[ECO "C02"]
[EventDate "1978.09.05"]
[PlyCount "81"]

1.e4 e6 2.d4 c5 3.c3 d5 4.e5 Nc6 5.Nf3 Qb6 6.Bd3 Bd7 7.O-O f6 8.Re1 c4 9.
Bc2 O-O-O 10.b3 cxb3 11.axb3 fxe5 12.Nxe5 Nxe5 13.Rxe5 Bd6 14.Rg5 g6 15.c4
Bb8 16.cxd5 exd5 17.Rxd5 Nf6 18.Rc5+ Bc6 19.Bg5 Qxc5 20.dxc5 Rxd1+ 21.Bxd1
Re8 22.Nd2 Re1+ 23.Nf1 Nd7 24.Bd2 Re8 25.Bg4 a6 26.Rd1 Bc7 27.Ne3 Re5 28.
b4 Re8 29.Bc3 Be5 30.Bxe5 Rxe5 31.Nc4 Re7 32.Nb6+ Kc7 33.Nxd7 Bxd7 34.Bxd7
Rxd7 35.Rxd7+ Kxd7 36.f4 h5 37.h3 h4 38.g4 hxg3 39.h4 Ke6 40.Kg2 Kd5 41.
Kxg3 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "12"]
[White "Kourkounakis, Ilias"]
[Black "El-Ageli, Kamel Mohamed"]
[Result "0-1"]
[ECO "D02"]
[EventDate "1978.09.05"]
[PlyCount "110"]

1.d4 d5 2.Nf3 Nf6 3.Bf4 Bf5 4.c4 e6 5.Nc3 c6 6.e3 Nbd7 7.Be2 Be7 8.O-O O-O
9.Nh4 Bg6 10.Nxg6 hxg6 11.h3 Nb6 12.c5 Nbd7 13.b4 Ne8 14.Bd3 Bf6 15.Qc2 
Nc7 16.Bd6 Be7 17.Bxe7 Qxe7 18.f4 f5 19.a4 Kf7 20.b5 Nf6 21.Rab1 Rfb8 22.
Rb3 Nce8 23.Rfb1 Nd7 24.Qb2 Qd8 25.Qe2 Qc7 26.g4 Nef6 27.g5 Ng8 28.R1b2 
Ne7 29.h4 Qa5 30.Kg2 Rh8 31.Kh3 Rh7 32.Qe1 Rah8 33.Be2 Rxh4+ 34.Qxh4 Rxh4+
35.Kxh4 e5 36.fxe5 Nf8 37.bxc6 bxc6 38.Rb1 Ne6 39.Rd1 Qd8 40.Kg3 Qh8 41.
Bf3 f4+ 42.exf4 Nf5+ 43.Kg2 Ne3+ 44.Kg3 Nf5+ 45.Kg2 Nxf4+ 46.Kg1 Qh4 47.
Ne2 Nxe2+ 48.Bxe2 Nxd4 49.Re3 Qxg5+ 50.Kf2 Qf4+ 51.Bf3 Qh4+ 52.Kg2 Nf5 53.
Rb3 Qxa4 54.Rb7+ Ke6 55.Rc7 Ne3+ 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "12"]
[White "Ortega, Lexy"]
[Black "Mateu Palau, Xavier"]
[Result "1-0"]
[WhiteElo "2315"]
[ECO "A00"]
[EventDate "1978.09.05"]
[PlyCount "0"]

1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "12"]
[White "Pasman, Michael"]
[Black "Petursson, Margeir"]
[Result "1/2-1/2"]
[BlackElo "2350"]
[ECO "D01"]
[EventDate "1978.09.05"]
[PlyCount "86"]

1.d4 Nf6 2.Nc3 d5 3.Bg5 Nbd7 4.f3 e6 5.e4 dxe4 6.fxe4 h6 7.Bh4 Bb4 8.e5 g5
9.Bg3 Nd5 10.a3 Ba5 11.Qd3 c5 12.b4 Nxc3 13.Qxc3 cxd4 14.Qxd4 Bb6 15.Qd2 
a5 16.c3 axb4 17.cxb4 Nb8 18.Qxd8+ Kxd8 19.O-O-O+ Ke7 20.Kb2 Bd7 21.Nf3 
Bc6 22.Bc4 Rc8 23.Bb3 Bxf3 24.gxf3 Nc6 25.b5 Bd4+ 26.Kb1 Rxa3 27.Ba2 Bc3 
28.bxc6 Rxc6 29.Rd6 Rc5 30.Rb6 Bxe5 31.Be1 Bc3 32.Rxb7+ Kf6 33.Rb3 Rxb3+ 
34.Bxb3 Bxe1 35.Rxe1 Re5 36.Rh1 h5 37.Bd1 h4 38.Kc2 Kf5 39.Rg1 Kf4 40.Kd2 
f5 41.Be2 Ra5 42.Rb1 Ra2+ 43.Ke1 e5 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "12"]
[White "Plaskett, Harold James"]
[Black "Mokry, Karel"]
[Result "1/2-1/2"]
[WhiteElo "2410"]
[BlackElo "2310"]
[ECO "B23"]
[EventDate "1978.09.05"]
[PlyCount "80"]

1.e4 c5 2.Nc3 Nc6 3.f4 g6 4.Nf3 Bg7 5.Bc4 e6 6.f5 Nge7 7.fxe6 dxe6 8.d3 
O-O 9.Be3 Nd4 10.O-O Nec6 11.Qd2 b6 12.Bg5 Qd7 13.Rae1 Bb7 14.Nxd4 cxd4 
15.Ne2 Na5 16.Bb3 Nxb3 17.cxb3 f6 18.Bh6 e5 19.Ng3 Rac8 20.Rf3 Bxh6 21.
Qxh6 f5 22.Qg5 Qg7 23.Rff1 h6 24.Qd2 f4 25.Nh1 g5 26.Rc1 h5 27.Rxc8 Rxc8 
28.Rc1 Qf8 29.Nf2 Kh7 30.Rc4 b5 31.Rc2 Rxc2 32.Qxc2 Qc8 33.Qd1 Kh6 34.g3 
b4 35.g4 h4 36.Kg2 a5 37.h3 Ba6 38.Kf3 Bb5 39.Ke2 Qc6 40.Kd2 Kg6 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "12"]
[White "Restrepo, G."]
[Black "Phuah Eng Chye"]
[Result "1/2-1/2"]
[ECO "C60"]
[EventDate "1978.09.05"]
[PlyCount "12"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 g6 4.c3 d6 5.d4 Bd7 6.O-O Bg7 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "12"]
[White "Sisniega Campbell, Marcel"]
[Black "Ristic, Nenad"]
[Result "1-0"]
[WhiteElo "2455"]
[ECO "A34"]
[EventDate "1978.09.05"]
[PlyCount "47"]

1.c4 c5 2.Nc3 b6 3.Nf3 Nf6 4.e4 d6 5.d4 cxd4 6.Nxd4 e6 7.Bd3 Be7 8.O-O O-O
9.Kh1 Bb7 10.f4 Nbd7 11.Bc2 a6 12.b3 Qc7 13.Bb2 Nc5 14.Qe2 Rad8 15.Rae1 e5
16.Nf5 Rfe8 17.Nd5 Nxd5 18.exd5 f6 19.fxe5 fxe5 20.Nxg7 Bf8 21.Nxe8 Rxe8 
22.b4 Nd7 23.Bxh7+ Kxh7 24.Qh5+ 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "12"]
[White "Swoboda, Ernst"]
[Black "Morovic Fernandez, Ivan"]
[Result "1/2-1/2"]
[ECO "E68"]
[EventDate "1978.09.05"]
[PlyCount "46"]

1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 O-O 5.d4 d6 6.Nf3 Nbd7 7.e4 e5 8.O-O c6 
9.Rb1 a5 10.b3 Re8 11.h3 exd4 12.Nxd4 Nc5 13.Re1 Nfd7 14.Be3 Ne5 15.Qc2 a4
16.Red1 axb3 17.axb3 Qe7 18.f4 Ned7 19.Re1 Nf8 20.Bf2 Nfe6 21.Nce2 Bd7 22.
Nxe6 Nxe6 23.Qd2 Nc5 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "12"]
[White "Taruffi, Daniele"]
[Black "Rohland, Michael"]
[Result "0-1"]
[ECO "B22"]
[EventDate "1978.09.05"]
[PlyCount "64"]

1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 e6 6.Nf3 Be7 7.Nc3 Nxc3 8.bxc3 
d5 9.Bd3 O-O 10.h4 f5 11.exf6 gxf6 12.Bxh7+ Kxh7 13.Ne5 Qe8 14.Qd2 Rh8 15.
Rh3 Bf8 16.Rg3 fxe5 17.dxe5 Bg7 18.h5 Rg8 19.Rg6 Qf8 20.Qg5 Nc6 21.Bf4 Nd8
22.Ke2 Nf7 23.Qh4 Nxe5 24.Rh1 Qf5 25.Rh3 Bd7 26.Qe7 Bb5+ 27.Ke1 Qb1+ 28.
Kd2 Qb2+ 29.Kd1 Qe2+ 30.Kc1 Qe1+ 31.Kb2 Nc4+ 32.Kc2 Ba4+ 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "12"]
[White "Tiller, Bjorn"]
[Black "Foisor, Ovidiu"]
[Result "1/2-1/2"]
[WhiteElo "2305"]
[BlackElo "2310"]
[ECO "B22"]
[EventDate "1978.09.05"]
[PlyCount "81"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 e6 6.Be3 cxd4 7.cxd4 Be7 8.Nc3 
Qd8 9.Bd3 O-O 10.O-O Nc6 11.Rc1 b6 12.a3 Bb7 13.Bb1 Rc8 14.Qd3 g6 15.Ba2 
Rc7 16.Bh6 Re8 17.Rfe1 Rd7 18.Rcd1 Nd5 19.Nxd5 exd5 20.Ne5 Nxe5 21.dxe5 
Bc5 22.Qg3 Re6 23.Kh1 Bf8 24.Bxf8 Qxf8 25.f4 Kh8 26.Rf1 f6 27.f5 Rxe5 28.
fxg6 Qg8 29.Qh3 Rg7 30.Bb1 d4 31.Qh4 Qd5 32.Rg1 Rh5 33.Qxf6 hxg6 34.Rxd4 
Qg5 35.Qxg5 Rxg5 36.Be4 Bxe4 37.Rxe4 Rd7 38.Rge1 Rb5 39.b4 a5 40.Kg1 Kg7 
41.Kf2 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "12"]
[White "Tomaszewski, Roman"]
[Black "Barry, Colm"]
[Result "1-0"]
[ECO "A29"]
[EventDate "1978.09.05"]
[PlyCount "83"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.g3 Bb4 5.Bg2 O-O 6.Nd5 e4 7.Nh4 Re8 8.O-O d6
9.d3 Nxd5 10.cxd5 exd3 11.Qxd3 Ne5 12.Qc2 Bc5 13.b3 Bd4 14.Bb2 Bxb2 15.
Qxb2 Bg4 16.h3 g5 17.Nf3 Bxf3 18.Bxf3 Nxf3+ 19.exf3 Re5 20.Qd4 Qd7 21.Kg2 
a5 22.Rac1 Rc8 23.Rfd1 Qf5 24.Qa7 Rxd5 25.Qxb7 Rb5 26.Qc6 Rb6 27.Qc4 Rb4 
28.Qd5 Qxd5 29.Rxd5 a4 30.Rxg5+ Kf8 31.Rg4 Rxg4 32.fxg4 axb3 33.axb3 c5 
34.g5 Rb8 35.Rc3 Rb4 36.f4 Rb5 37.h4 Ra5 38.Kf3 d5 39.Rd3 d4 40.Ke4 Ra7 
41.Kd5 Rc7 42.f5 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "12"]
[White "Toshkov, Tikhomir"]
[Black "Yusupov, Artur"]
[Result "0-1"]
[BlackElo "2450"]
[ECO "A44"]
[EventDate "1978.09.05"]
[PlyCount "142"]

1.d4 c5 2.d5 e5 3.c4 d6 4.Nc3 Be7 5.Nf3 Bg4 6.e4 Bxf3 7.Qxf3 Bg5 8.Bxg5 
Qxg5 9.Nb5 Qd8 10.h4 a6 11.Nc3 Nd7 12.g3 Ne7 13.Bh3 O-O 14.Kf1 Kh8 15.Kg2 
f5 16.exf5 g6 17.Ne4 Nxf5 18.Qb3 Nf6 19.Ng5 Qe7 20.Ne6 Nd4 21.Nxd4 cxd4 
22.Qd3 b5 23.Rhe1 Nh5 24.Qxd4 Qf7 25.Qd2 bxc4 26.Bg4 Nf6 27.Be6 Qb7 28.
Rac1 Rab8 29.Rxc4 Qxb2 30.Re2 Qb7 31.Rc6 Ne8 32.Qa5 Qb1 33.Qxa6 Qd1 34.f4 
Rb1 35.Kh3 exf4 36.Qc4 Nf6 37.Rf2 f3 38.Rc8 Rxc8 39.Qxc8+ Kg7 40.Qc7+ Kh6 
41.Qc4 Qh1+ 42.Rh2 Qf1+ 43.Qxf1 Rxf1 44.g4 g5 45.Bf5 Rg1 46.h5 Nxd5 47.Rf2
Kg7 48.Kh2 Ra1 49.Kg3 Nc3 50.Rxf3 Ne2+ 51.Kf2 Nd4 52.Ra3 Nxf5 53.gxf5 Kf6 
54.Ra5 Rh1 55.a4 Rxh5 56.Rd5 Rh4 57.a5 h5 58.Rxd6+ Kxf5 59.Rd5+ Kf6 60.Rb5
Ra4 61.Kf3 h4 62.Rb6+ Kf5 63.Rb5+ Kg6 64.Rb6+ Kh5 65.a6 Ra3+ 66.Kg2 h3+ 
67.Kh2 Kh4 68.Rh6+ Kg4 69.Rc6 Ra2+ 70.Kh1 Kg3 71.Rc3+ Kh4 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "12"]
[White "Van der Wiel, John"]
[Black "Masculo, Jose Soares"]
[Result "1-0"]
[ECO "B61"]
[EventDate "1978.09.05"]
[PlyCount "25"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 Bd7 7.Qd2 Rc8 8.f4 
Nxd4 9.Qxd4 Qa5 10.e5 dxe5 11.fxe5 Bc6 12.b4 Qa3 13.Bc1 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "13"]
[White "Barbero, Gerardo"]
[Black "Cordes, Hans-Jorg"]
[Result "1-0"]
[ECO "B00"]
[EventDate "1978.09.05"]
[PlyCount "39"]

1.d4 e6 2.Nf3 b6 3.e4 Bb7 4.Bd3 c5 5.c3 Nf6 6.Qe2 Be7 7.O-O O-O 8.Bf4 Nh5 
9.Be3 Qc7 10.Ne5 g6 11.f4 f6 12.Ng4 f5 13.exf5 exf5 14.Nh6+ Kh8 15.Nxf5 
Bxg2 16.Kxg2 Qc6+ 17.Kf2 Bd8 18.Ng3 Bh4 19.Qf3 Qd6 20.Kg2 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "13"]
[White "Barry, Colm"]
[Black "Henttinen, Markku"]
[Result "0-1"]
[ECO "B03"]
[EventDate "1978.09.05"]
[PlyCount "92"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.c4 Nb6 5.exd6 cxd6 6.Nf3 g6 7.Nc3 Bg7 8.Be2 
Nc6 9.Be3 O-O 10.O-O Bg4 11.b3 d5 12.c5 Nc8 13.h3 Bxf3 14.Bxf3 e6 15.Rb1 
N8e7 16.Ne2 Nf5 17.Qd2 Nxe3 18.Qxe3 Qa5 19.a4 b6 20.Rfd1 Qb4 21.Rbc1 Rfc8 
22.Qc3 bxc5 23.Qxb4 Nxb4 24.dxc5 Bf8 25.g4 Rxc5 26.Rxc5 Bxc5 27.Kf1 Rc8 
28.Nf4 Bb6 29.Nd3 Rc2 30.Be2 Na2 31.Ke1 f6 32.b4 Bd4 33.Nf4 Bc3+ 34.Kf1 
Kf7 35.Bd3 Rd2 36.Be2 Nxb4 37.Rxd2 Bxd2 38.Nd3 Nc6 39.Nc5 Ke7 40.Nb3 Bb4 
41.Bb5 Kd6 42.Ke2 e5 43.h4 h6 44.f3 f5 45.g5 hxg5 46.hxg5 Bc3 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "13"]
[White "Bergmans, Norbert"]
[Black "Khakpoor, Abbas"]
[Result "1/2-1/2"]
[ECO "A04"]
[EventDate "1978.09.05"]
[PlyCount "37"]

1.g3 g6 2.Bg2 Bg7 3.Nf3 e5 4.e4 Ne7 5.d4 exd4 6.Nxd4 Nbc6 7.Nb3 d6 8.c3 
O-O 9.O-O a5 10.Be3 f5 11.f4 fxe4 12.Bxe4 Nf5 13.Bf2 a4 14.N3d2 d5 15.Bg2 
d4 16.Ne4 Kh8 17.Na3 Nd6 18.Nxd6 cxd6 19.cxd4 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "13"]
[White "Botto, Paul"]
[Black "Restrepo, G."]
[Result "1/2-1/2"]
[ECO "B52"]
[EventDate "1978.09.05"]
[PlyCount "27"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.O-O Nc6 6.c3 Nf6 7.d4 Nxe4 8.d5
Nb8 9.Re1 Nf6 10.Bg5 Na6 11.Bxf6 gxf6 12.Nh4 Nc7 13.Qf3 O-O-O 14.c4 
1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "13"]
[White "Dolmatov, Sergei"]
[Black "Sisniega Campbell, Marcel"]
[Result "1/2-1/2"]
[WhiteElo "2495"]
[BlackElo "2455"]
[ECO "C04"]
[EventDate "1978.09.05"]
[PlyCount "67"]

1.e4 e6 2.d4 d5 3.Nd2 Nc6 4.Ngf3 Nf6 5.e5 Nd7 6.Be2 f6 7.exf6 Qxf6 8.Nf1 
e5 9.Ne3 e4 10.Nxd5 Qd6 11.Bc4 exf3 12.Bf4 Qg6 13.Nxc7+ Kd8 14.Qxf3 Nb6 
15.Bd3 Bg4 16.Qg3 Bf5 17.Qxg6 hxg6 18.Nxa8 Nxa8 19.O-O-O Nb6 20.Bg5+ Kc7 
21.Bxf5 gxf5 22.h4 Bd6 23.Rhe1 Kd7 24.c3 a6 25.Kc2 Nd5 26.Kd3 b5 27.Ra1 
Rb8 28.Re2 Na5 29.g3 Rc8 30.Rc2 Nc4 31.Rh1 b4 32.Bc1 bxc3 33.bxc3 Nf6 34.
h5 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "13"]
[White "Dowden, Anthony"]
[Black "Taruffi, Daniele"]
[Result "1/2-1/2"]
[ECO "B13"]
[EventDate "1978.09.05"]
[PlyCount "58"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nc6 5.c3 Nf6 6.Bf4 Bg4 7.Qb3 Qc8 8.Nd2 
e6 9.Ngf3 Be7 10.O-O O-O 11.Rae1 Bh5 12.Ne5 Nd7 13.Ndf3 Ncxe5 14.Nxe5 Nxe5
15.Bxe5 Bg6 16.Qd1 Rd8 17.Re3 Bd6 18.Bxg6 hxg6 19.f4 Bf8 20.Rh3 Rd7 21.Qg4
Qd8 22.Rff3 Rc8 23.Rh4 Be7 24.Rfh3 Bxh4 25.Rxh4 f6 26.Qxe6+ Rf7 27.Qh3 Rf8
28.Qe6+ Rf7 29.Qh3 Rf8 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "13"]
[White "Dur, Arne"]
[Black "Swoboda, Ernst"]
[Result "1-0"]
[WhiteElo "2365"]
[ECO "B08"]
[EventDate "1978.09.05"]
[PlyCount "137"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Nf3 Nf6 5.Be2 O-O 6.O-O Bg4 7.Be3 Nc6 8.Qd2 e5
9.d5 Ne7 10.Rad1 Bd7 11.Ne1 b5 12.a3 a5 13.b4 Qb8 14.f3 Qb7 15.Rb1 a4 16.
Nd3 c6 17.f4 exf4 18.Bxf4 Ne8 19.Bf3 cxd5 20.exd5 Rc8 21.Ne4 Nf5 22.c3 Nh4
23.Ne1 Bf5 24.Rc1 Nxf3+ 25.gxf3 Bxe4 26.fxe4 Rc4 27.Qd3 Qe7 28.Nf3 Qxe4 
29.Qxe4 Rxe4 30.Nd2 Rxf4 31.Rxf4 Bh6 32.Rd4 Be3+ 33.Kf1 Bxd4 34.cxd4 f5 
35.Rc6 Rf7 36.Rb6 Rc7 37.Rxb5 Rc3 38.Ra5 Rxa3 39.b5 Ra1+ 40.Ke2 Ra2 41.Kd3
Rb2 42.Kc3 a3 43.Nc4 Re2 44.b6 Re7 45.Rxa3 Nf6 46.Ra7 Nxd5+ 47.Kb3 Rxa7 
48.bxa7 Nc7 49.Nxd6 Kf8 50.Kc4 Ke7 51.Nb5 Na8 52.d5 Kd7 53.Kd4 Nb6 54.Kc5 
Na4+ 55.Kb4 Nb6 56.Ka5 Na8 57.Ka6 f4 58.Nd4 Kc8 59.Kb5 Kd7 60.Kc5 g5 61.
Nf3 g4 62.Ne5+ Kc7 63.Nxg4 f3 64.d6+ Kb7 65.Kd5 Nb6+ 66.Ke6 Kc6 67.d7 Kc7 
68.a8=N+ Nxa8 69.Ke7 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "13"]
[White "Foisor, Ovidiu"]
[Black "Fries-Nielsen, Jens Ove"]
[Result "1/2-1/2"]
[WhiteElo "2310"]
[BlackElo "2300"]
[ECO "E18"]
[EventDate "1978.09.05"]
[PlyCount "22"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O d5 7.Ne5 O-O 8.Nc3 c6 
9.Bg5 Nfd7 10.Bxe7 Qxe7 11.Nxd7 Qxd7 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "13"]
[White "Yusupov, Artur"]
[Black "Karolyi, Tibor"]
[Result "1/2-1/2"]
[WhiteElo "2450"]
[ECO "A46"]
[EventDate "1978.09.05"]
[PlyCount "70"]

1.d4 Nf6 2.Nf3 e6 3.Bg5 c5 4.e3 Qb6 5.Nbd2 cxd4 6.exd4 Be7 7.Bd3 d6 8.O-O 
Nbd7 9.c4 Qc7 10.Qe2 b6 11.Rae1 O-O 12.Nh4 Re8 13.f4 Bb7 14.Nhf3 Rac8 15.
Kh1 Bf8 16.Qf2 g6 17.Qh4 Bg7 18.Bh6 Nh5 19.Bxg7 Nxg7 20.Ng5 Nf8 21.Re3 Nf5
22.Bxf5 exf5 23.Qe1 Qd7 24.d5 b5 25.b3 bxc4 26.bxc4 Ba6 27.Rxe8 Qxe8 28.
Qf2 Rc7 29.h3 Qa4 30.Re1 Qc2 31.Re8 h6 32.Ngf3 Bxc4 33.Qh4 Bb5 34.Rb8 Bd7 
35.Qxh6 Rc8 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "13"]
[White "El-Ageli, Kamel Mohamed"]
[Black "West, Guy"]
[Result "1-0"]
[ECO "B40"]
[EventDate "1978.09.05"]
[PlyCount "83"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Bd3 Nc6 6.Be3 e5 7.Nb3 Be7 8.Nc3 
d6 9.h3 Be6 10.O-O O-O 11.Qe1 Nh5 12.Rd1 Kh8 13.Ne2 g5 14.Ng3 Nf4 15.Be2 
Qc8 16.Kh2 Rg8 17.Rh1 a5 18.Bf3 Nb4 19.Na1 Nxc2 20.Qd2 Nxa1 21.Rxa1 Qd7 
22.b3 a4 23.b4 Rgc8 24.Nf5 Bxf5 25.exf5 Rc4 26.g3 Qxf5 27.gxf4 gxf4 28.Bb6
e4 29.Bd4+ Bf6 30.Bxf6+ Qxf6 31.Qd5 Rd4 32.Qxb7 Rg8 33.Rhg1 Rg6 34.Bxe4 
Rd2 35.Bxg6 hxg6 36.Qf3 Qd4 37.Rgf1 Qxb4 38.Rab1 Qc4 39.a3 Rd3 40.Rb4 Qa6 
41.Qxf4 Rxa3 42.Qh6+ 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "13"]
[White "Karadag, Cem"]
[Black "Kourkounakis, Ilias"]
[Result "0-1"]
[ECO "A05"]
[EventDate "1978.09.05"]
[PlyCount "78"]

1.Nf3 Nf6 2.b3 g6 3.Bb2 Bg7 4.e3 O-O 5.Be2 d5 6.O-O c5 7.c4 dxc4 8.Bxc4 
Nc6 9.Nc3 e5 10.Bb5 Qc7 11.Bxc6 Qxc6 12.Nxe5 Qe6 13.Nd3 b6 14.Nf4 Qf5 15.
Qe2 Bb7 16.Rfd1 Rad8 17.a4 h6 18.a5 g5 19.Nh3 Rfe8 20.axb6 axb6 21.Ra7 Rd7
22.Ra2 Nd5 23.f3 Nb4 24.Ra4 Bc6 25.Raa1 Nc2 26.Rac1 Nd4 27.Qf2 Nxf3+ 28.
gxf3 Qxh3 29.Rf1 g4 30.f4 Bf6 31.Qg3 Qxg3+ 32.hxg3 Rxd2 33.Rf2 Red8 34.Ba1
Rxf2 35.Kxf2 Rd2+ 36.Ke1 Rg2 37.Ne2 Bxa1 38.Rxa1 Bf3 39.Nc3 Rg1+ 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "13"]
[White "Masculo, Jose Soares"]
[Black "Klauner, Theodore"]
[Result "1-0"]
[ECO "A06"]
[EventDate "1978.09.05"]
[PlyCount "77"]

1.Nf3 Nf6 2.b3 d5 3.Bb2 Nc6 4.e3 Bg4 5.Be2 e6 6.d3 Be7 7.Nbd2 O-O 8.h3 
Bxf3 9.Nxf3 Bb4+ 10.c3 Bd6 11.c4 Bb4+ 12.Nd2 dxc4 13.bxc4 e5 14.O-O Qe7 
15.a3 Bc5 16.Qb3 Rab8 17.Bf3 Bd6 18.Qc3 Nd8 19.Rfb1 c5 20.a4 Qc7 21.a5 Nc6
22.Bxc6 Qxc6 23.Qc2 Bc7 24.Nf3 e4 25.Ng5 Qd6 26.dxe4 Qh2+ 27.Kf1 Nh5 28.e5
g6 29.Qe4 h6 30.Nf3 Qh1+ 31.Ng1 Rbe8 32.Qxb7 Bxe5 33.Bxe5 Rxe5 34.g4 Qh2 
35.Qg2 Qxg2+ 36.Kxg2 Nf6 37.Rb7 a6 38.Rb6 Ra8 39.Rxf6 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "13"]
[White "Mateu Palau, Xavier"]
[Black "Ravikumar, Vaidyanathan"]
[Result "0-1"]
[ECO "A00"]
[EventDate "1978.09.05"]
[PlyCount "0"]

0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "13"]
[White "Mokry, Karel"]
[Black "Ortega, Lexy"]
[Result "1/2-1/2"]
[WhiteElo "2310"]
[BlackElo "2315"]
[ECO "B96"]
[EventDate "1978.09.05"]
[PlyCount "95"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 b5 8.Bd3 Nbd7
9.Qe2 Qb6 10.Nf3 Bb7 11.a3 Rc8 12.Bh4 Be7 13.Bf2 Qc7 14.O-O Nc5 15.Kh1 O-O
16.Bd4 Nxd3 17.cxd3 Qb8 18.Qf2 Nh5 19.Qe3 Nf6 20.Qf2 Nh5 21.Qe3 Nf6 22.
Rae1 Ng4 23.Qd2 e5 24.Bg1 f5 25.h3 exf4 26.hxg4 fxg4 27.Nh2 g3 28.Rxf4 
Rxf4 29.Qxf4 gxh2 30.Bxh2 Rf8 31.Qe3 Qe8 32.Ne2 Bh4 33.Ng3 Qg6 34.Rf1 
Rxf1+ 35.Nxf1 Qf6 36.Qf4 Qxf4 37.Bxf4 Bf6 38.Bxd6 Bxb2 39.Bb4 a5 40.Bxa5 
Bxa3 41.Ne3 Kf7 42.Nc2 Be7 43.g3 b4 44.Nxb4 Bxb4 45.Bxb4 Ba6 46.d4 Bd3 47.
e5 Ke6 48.Kg2 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "13"]
[White "Morovic Fernandez, Ivan"]
[Black "Pasman, Michael"]
[Result "1/2-1/2"]
[ECO "B08"]
[EventDate "1978.09.05"]
[PlyCount "98"]

1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.Nc3 Nf6 5.Be2 O-O 6.O-O Bg4 7.Be3 Nc6 8.Qd2 e5
9.dxe5 dxe5 10.Rad1 Qc8 11.Qc1 Rd8 12.Rxd8+ Qxd8 13.Rd1 Qe8 14.h3 Bxf3 15.
Bxf3 Rd8 16.Rxd8 Qxd8 17.Qd1 Nd4 18.Bxd4 exd4 19.e5 Ne8 20.Ne2 c5 21.Bxb7 
Qc7 22.Bf3 Bxe5 23.c3 Qb6 24.Qc2 Nd6 25.cxd4 cxd4 26.Nc1 Bf6 27.Nd3 Qa6 
28.a3 Kg7 29.Be2 Qc4 30.Qxc4 Nxc4 31.Kf1 Kf8 32.Bf3 Ke7 33.Bd5 Ne5 34.Ke2 
Bg7 35.b4 f6 36.f4 Nxd3 37.Kxd3 f5 38.a4 h6 39.a5 Kd6 40.Bf7 g5 41.Bg6 
gxf4 42.Bxf5 Kc6 43.Kc4 Bf6 44.Bg4 Be7 45.b5+ Kc7 46.Kxd4 Bh4 47.Bf3 Bf6+ 
48.Ke4 Bg5 49.Kf5 Kb8 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "13"]
[White "Morrison, Graham"]
[Black "Bjork, Carl-Magnus"]
[Result "1/2-1/2"]
[ECO "A35"]
[EventDate "1978.09.05"]
[PlyCount "26"]

1.Nf3 c5 2.c4 Nc6 3.Nc3 g6 4.e3 Nf6 5.d4 cxd4 6.exd4 d5 7.cxd5 Nxd5 8.Bc4 
Nb6 9.Bb3 Bg7 10.d5 Na5 11.Be3 O-O 12.h3 Nac4 13.Bd4 Nd6 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "13"]
[White "Pacis, Adrian"]
[Black "Tomaszewski, Roman"]
[Result "1-0"]
[ECO "B04"]
[EventDate "1978.09.05"]
[PlyCount "137"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 dxe5 5.Nxe5 g6 6.Bc4 Be6 7.Qf3 Bg7 8.Nc3 
c6 9.O-O O-O 10.Ne4 Nc7 11.Bxe6 Nxe6 12.c3 Qd5 13.Nd3 Nd7 14.Re1 Rfe8 15.
Qh3 Rad8 16.Bh6 Qf5 17.Qh4 Nf6 18.Bxg7 Kxg7 19.f3 b6 20.Nef2 Qg5 21.Qxg5 
Nxg5 22.Re5 h6 23.Rae1 e6 24.R5e2 Nd7 25.h4 Nh7 26.Ne4 Nhf6 27.Nd6 Rf8 28.
Nc4 Nd5 29.g3 Ne7 30.Kf2 Nf5 31.Rh1 h5 32.g4 hxg4 33.fxg4 Ne7 34.Kg3 c5 
35.dxc5 bxc5 36.Nf4 Nb6 37.Ne5 Ned5 38.Nxd5 Rxd5 39.Nf3 Rd3 40.Rhe1 Rb8 
41.Rh1 Nd5 42.h5 gxh5 43.Rxh5 Rh8 44.Rxh8 Kxh8 45.Re5 Kg7 46.Kf2 Nf6 47.
Ke2 Rd5 48.c4 Rxe5+ 49.Nxe5 Ne8 50.b3 Nd6 51.Kf3 f6 52.Nc6 Nc8 53.Nd8 e5 
54.Ne6+ Kf7 55.Nxc5 Nd6 56.Ne4 Nc8 57.b4 Nb6 58.c5 Nd5 59.b5 Ke6 60.a4 Nb4
61.b6 a6 62.b7 Nc6 63.Nc3 Nb8 64.Ke4 Kd7 65.Kf5 Kc6 66.Kxf6 Kxb7 67.g5 e4 
68.g6 Nd7+ 69.Kf5 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "13"]
[White "Petursson, Margeir"]
[Black "Plaskett, Harold James"]
[Result "1/2-1/2"]
[WhiteElo "2350"]
[BlackElo "2410"]
[ECO "E17"]
[EventDate "1978.09.05"]
[PlyCount "46"]

1.c4 Nf6 2.Nf3 b6 3.g3 Bb7 4.Bg2 e6 5.Nc3 Be7 6.d4 O-O 7.Qc2 d5 8.cxd5 
Nxd5 9.Nxd5 exd5 10.O-O Nd7 11.Rd1 c5 12.dxc5 bxc5 13.Ne1 Nb6 14.Nd3 Rc8 
15.Be3 Nc4 16.Bc1 Nb6 17.Nf4 Qd7 18.Nxd5 Nxd5 19.Bxd5 Bxd5 20.e4 Bxe4 21.
Rxd7 Bxc2 22.Rxe7 a6 23.Be3 c4 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "13"]
[White "Phuah Eng Chye"]
[Black "Duchesne, Edward"]
[Result "1-0"]
[ECO "B24"]
[EventDate "1978.09.05"]
[PlyCount "71"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 e6 6.Nh3 Nge7 7.O-O O-O 8.f4 d6 
9.Be3 b6 10.Qd2 Bb7 11.Rae1 a6 12.Ng5 Qc7 13.Nd1 Rad8 14.h4 d5 15.e5 Nf5 
16.Bf2 h5 17.Ne3 Nh6 18.Bh3 Bc8 19.Qd1 Rfe8 20.g4 hxg4 21.Nxg4 Kf8 22.h5 
Nf5 23.Ne3 Ke7 24.Nxf5+ gxf5 25.Bh4 Rg8 26.Kf2 Ke8 27.Nh7 Nxe5 28.fxe5 
Bxe5 29.Qf3 Bb7 30.Rxe5 Qxe5 31.Nf6+ Kf8 32.Nxg8 Qd4+ 33.Kg3 Qg7+ 34.Kh2 
Rc8 35.Qf4 Qxg8 36.Qd6+ 1-0

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "13"]
[White "Ristic, Nenad"]
[Black "Tiller, Bjorn"]
[Result "1/2-1/2"]
[BlackElo "2305"]
[ECO "A61"]
[EventDate "1978.09.05"]
[PlyCount "91"]

1.d4 e6 2.Nf3 Nf6 3.c4 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.Bf4 Bg7 8.Qa4+ 
Bd7 9.Qb3 Qc7 10.e4 O-O 11.Be2 Nh5 12.Be3 Bg4 13.O-O a6 14.h3 Bxf3 15.Bxf3
b5 16.g4 Nf6 17.e5 Ne8 18.exd6 Nxd6 19.Bf4 Nd7 20.Rfe1 Rae8 21.Ne4 Ne5 22.
Bg2 Nxe4 23.Rxe4 Qd7 24.Qa3 Nc4 25.Qxa6 Rxe4 26.Bxe4 Nxb2 27.Rb1 Re8 28.
Bg2 c4 29.d6 Rf8 30.Re1 Nd3 31.Re7 Qd8 32.Bg3 c3 33.Rc7 c2 34.Qa3 c1=Q+ 
35.Rxc1 Nxc1 36.Qxc1 Qf6 37.Qc7 Qa1+ 38.Kh2 Be5 39.Qc5 Bxg3+ 40.Kxg3 Qxa2 
41.Bd5 Qb2 42.d7 Qe5+ 43.Kg2 Qb8 44.Qb4 Qb6 45.Kg1 Kg7 46.Qb2+ 1/2-1/2

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "13"]
[White "Rohland, Michael"]
[Black "Franzoni, Giancarlo"]
[Result "0-1"]
[ECO "D25"]
[EventDate "1978.09.05"]
[PlyCount "70"]

1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.e3 Bg4 5.Bxc4 e6 6.O-O Nbd7 7.Nc3 Bd6 8.e4 
e5 9.dxe5 Nxe5 10.Be2 O-O 11.Nxe5 Bxe2 12.Qxe2 Bxe5 13.Bg5 Qe8 14.Rfe1 c6 
15.Bxf6 Bxf6 16.e5 Bd8 17.Rad1 Bc7 18.Rd3 Qe6 19.f4 Rad8 20.Red1 Qf5 21.
Qe4 Qxe4 22.Nxe4 Rxd3 23.Rxd3 Rd8 24.Rxd8+ Bxd8 25.Kf1 Kf8 26.Ke2 Ke7 27.
Kd3 b6 28.Nd6 g6 29.g4 Bc7 30.Ne4 h6 31.Nf6 g5 32.Ng8+ Ke6 33.Nxh6 gxf4 
34.b3 Bxe5 35.h4 f3 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "13"]
[White "Santo-Roman, Marc"]
[Black "Toshkov, Tikhomir"]
[Result "0-1"]
[ECO "C02"]
[EventDate "1978.09.05"]
[PlyCount "42"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Bd7 6.a3 Nge7 7.Bd3 cxd4 8.cxd4 Qb6
9.Bc2 Nf5 10.Bxf5 exf5 11.Nc3 Be6 12.O-O a5 13.Be3 Be7 14.Qd3 O-O 15.Na4 
Qa6 16.Qxa6 Rxa6 17.Rfc1 h6 18.g3 g5 19.Rd1 f6 20.Rd2 f4 21.gxf4 gxf4 0-1

[Event "17th World U20 ch"]
[Site "Graz AUT"]
[Date "1978.09.??"]
[Round "13"]
[White "Seirawan, Yasser"]
[Black "Van der Wiel, John"]
[Result "0-1"]
[WhiteElo "2400"]
[ECO "A16"]
[EventDate "1978.09.05"]
[PlyCount "58"]

1.c4 g6 2.Nc3 Bg7 3.g3 Nf6 4.Bg2 O-O 5.d3 d6 6.Rb1 Nc6 7.Nf3 Nh5 8.O-O f5 
9.Nd2 a6 10.a3 Rb8 11.e3 Kh8 12.d4 e5 13.d5 Ne7 14.b4 c6 15.Bb2 Nf6 16.Nb3
cxd5 17.cxd5 h5 18.Qd2 h4 19.gxh4 f4 20.exf4 Bh6 21.Qe1 Bxf4 22.Ne2 Nh5 
23.Nxf4 Nxf4 24.Qd2 Kh7 25.Kh1 Nf5 26.Rg1 Qxh4 27.Rbc1 Rh8 28.Bf1 Qxh2+ 
29.Kxh2 Kg7+ 0-1

