[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.18"]
[Round "1"]
[White "Flesch, Janos"]
[Black "Wirthensohn, Heinz"]
[Result "1/2-1/2"]
[BlackElo "2390"]
[ECO "D78"]
[EventDate "1977.07.18"]
[PlyCount "56"]

1.g3 g6 2.Bg2 Bg7 3.d4 d5 4.Nf3 Nf6 5.O-O O-O 6.Nbd2 c6 7.c4 Bf5 8.b3 Ne4 
9.Bb2 Nxd2 10.Qxd2 Be4 11.Rac1 a5 12.Rfd1 Nd7 13.Bc3 e6 14.Qf4 Qe7 15.Qc7 
Rfc8 16.Qf4 a4 17.c5 axb3 18.axb3 Ra3 19.b4 Nf6 20.Qd2 Rca8 21.Ra1 Qd8 22.
Qb2 Rxa1 23.Rxa1 Ne8 24.Bf1 Bxf3 25.exf3 Rxa1 26.Qxa1 Nc7 27.Qa5 Bf6 28.f4
Qd7 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.18"]
[Round "1"]
[White "Partos, Charles"]
[Black "Kestler, Hans-Guenther"]
[Result "1-0"]
[WhiteElo "2415"]
[ECO "A41"]
[EventDate "1977.07.18"]
[PlyCount "63"]

1.d4 d6 2.c4 e5 3.Nf3 exd4 4.Nxd4 g6 5.e4 Bg7 6.Nc3 Ne7 7.h4 Nbc6 8.Be3 f5
9.h5 fxe4 10.Nxe4 Nf5 11.Bg5 Qd7 12.Nxf5 gxf5 13.Nf6+ Bxf6 14.Bxf6 Qe6+ 
15.Qe2 O-O 16.Qxe6+ Bxe6 17.Bc3 Ne5 18.b3 Ng4 19.Be2 Kf7 20.Rd1 Rad8 21.
Rd4 Nf6 22.Rf4 Ne4 23.Bb2 Ng5 24.h6 Ke7 25.Bg7 Rg8 26.g4 fxg4 27.Rh5 Nh3 
28.Re4 Kd7 29.Rxe6 Nf4 30.Re4 Nxh5 31.Bxg4+ Kc6 32.Bxh5 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.18"]
[Round "1"]
[White "Panno, Oscar"]
[Black "Robatsch, Karl"]
[Result "1-0"]
[WhiteElo "2550"]
[BlackElo "2435"]
[ECO "A04"]
[EventDate "1977.07.18"]
[PlyCount "119"]

1.Nf3 b6 2.g3 Bb7 3.Bg2 c5 4.O-O g6 5.d4 Bg7 6.d5 Nf6 7.c4 b5 8.Nc3 b4 9.
Na4 d6 10.a3 a5 11.Re1 Nbd7 12.e4 Ng4 13.Ra2 Nde5 14.b3 Nxf3+ 15.Qxf3 Bc8 
16.Bb2 Ne5 17.Qe2 f6 18.f4 Nf7 19.Ba1 Rb8 20.Nb2 O-O 21.Nd3 e5 22.dxe6 
Bxe6 23.a4 Re8 24.Qf2 Qc7 25.Rae2 Bg4 26.Re3 Bd7 27.Qd2 Bc6 28.Bb2 Qb7 29.
Nf2 f5 30.Bxg7 Kxg7 31.Bh3 Bxe4 32.Bg2 d5 33.cxd5 Nd6 34.Bxe4 fxe4 35.Nxe4
Nxe4 36.Rxe4 Rxe4 37.Rxe4 Rd8 38.Re5 Qb6 39.Qe3 Qd6 40.Qe4 Rd7 41.h4 c4 
42.Qxc4 Qb6+ 43.Kg2 Rc7 44.Qe2 Rc1 45.f5 Qg1+ 46.Kh3 Rd1 47.f6+ Kh6 48.Qf3
Rf1 49.Qe3+ Qxe3 50.Rxe3 Rxf6 51.Rd3 Kg7 52.d6 Rf8 53.Rd5 Rd8 54.Rxa5 Rxd6
55.Rb5 Rd4 56.a5 h5 57.a6 Rd6 58.Ra5 Rd8 59.a7 Ra8 60.Kg2 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.18"]
[Round "1"]
[White "Kavalek, Lubomir"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[WhiteElo "2545"]
[BlackElo "2565"]
[ECO "D14"]
[EventDate "1977.07.18"]
[PlyCount "31"]

1.d4 Nf6 2.c4 c6 3.Nc3 d5 4.cxd5 cxd5 5.Nf3 Nc6 6.Bf4 Bf5 7.e3 e6 8.Bb5 
Nd7 9.O-O Rc8 10.Rc1 Be7 11.Ne5 Ndxe5 12.Bxe5 O-O 13.Bg3 Bd6 14.Bd3 Bxd3 
15.Qxd3 Bxg3 16.hxg3 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.18"]
[Round "1"]
[White "Vukic, Milan"]
[Black "Miles, Anthony John"]
[Result "1/2-1/2"]
[WhiteElo "2495"]
[BlackElo "2555"]
[ECO "A05"]
[EventDate "1977.07.18"]
[PlyCount "49"]

1.Nf3 Nf6 2.g3 b5 3.Bg2 Bb7 4.O-O e6 5.d3 Be7 6.e4 O-O 7.Nbd2 d6 8.Ne1 b4 
9.a3 a5 10.axb4 axb4 11.Rxa8 Bxa8 12.f4 Nc6 13.Nb3 Qb8 14.g4 Qa7+ 15.Kh1 
Nd7 16.Nf3 Na5 17.Nxa5 Qxa5 18.b3 Bb7 19.g5 d5 20.e5 c5 21.Nd2 Ra8 22.Bb2 
Qb6 23.h4 Ra2 24.Qb1 Qa6 25.Kh2 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.18"]
[Round "1"]
[White "Lombard, Andre"]
[Black "Hug, Werner"]
[Result "1/2-1/2"]
[WhiteElo "2410"]
[BlackElo "2445"]
[ECO "A48"]
[EventDate "1977.07.18"]
[PlyCount "28"]

1.d4 Nf6 2.Nf3 g6 3.Bf4 Bg7 4.e3 O-O 5.Be2 d6 6.h3 Nbd7 7.O-O b6 8.Nbd2 
Bb7 9.c3 c5 10.Bd3 Qc7 11.Qe2 Rfe8 12.Ba6 Bxa6 13.Qxa6 Qc8 14.Qxc8 Rexc8 
1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.18"]
[Round "1"]
[White "Kagan, Shimon"]
[Black "Huss, Andreas"]
[Result "1-0"]
[WhiteElo "2440"]
[ECO "A08"]
[EventDate "1977.07.18"]
[PlyCount "143"]

1.e4 e6 2.d3 d5 3.Nd2 Nf6 4.g3 c5 5.Bg2 Nc6 6.Ngf3 Be7 7.O-O Qc7 8.Re1 O-O
9.e5 Nd7 10.Qe2 b5 11.Nf1 Nd4 12.Nxd4 cxd4 13.Bf4 Bb7 14.Nd2 Rfc8 15.Rac1 
Qa5 16.a3 b4 17.Nb3 Qb6 18.a4 a5 19.Nd2 Rc7 20.b3 Rac8 21.Nf3 Rc3 22.Red1 
Ba6 23.Ne1 Qd8 24.h4 Kh8 25.Ra1 Nf8 26.Ra2 Qc7 27.h5 h6 28.Bc1 Qb6 29.Bb2 
R3c7 30.Qg4 Bc5 31.Nf3 Nd7 32.Qf4 Kg8 33.Re1 Qb8 34.Re2 Bb6 35.Bxd4 Bxd4 
36.Nxd4 Rc3 37.Bh3 Qb6 38.Qe3 Nc5 39.Rd2 Qc7 40.Ne2 Bb7 41.Nxc3 bxc3 42.
Re2 d4 43.Qc1 Qc6 44.Kh2 Qf3 45.Qf1 Ba6 46.Bg2 Qxh5+ 47.Kg1 Nxd3 48.cxd3 
Bxd3 49.Be4 Ba6 50.Qe1 d3 51.Re3 d2 52.Rxd2 cxd2 53.Qxd2 g6 54.Re1 Qg5 55.
Qxa5 Rc1 56.Bg2 Rxe1+ 57.Qxe1 Qd8 58.b4 Qd7 59.b5 Bxb5 60.axb5 Qxb5 61.Qe3
Qa5 62.Qf4 Qc7 63.Qf6 Qd7 64.Be4 Kh7 65.Kh2 h5 66.Kh3 Qe8 67.Kh4 Kh6 68.
Qf4+ Kh7 69.Kg5 Qd8+ 70.Qf6 Qe8 71.Bd3 Qg8 72.Bxg6+ 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.21"]
[Round "1"]
[White "Hernandez Onna, Roman"]
[Black "Torre, Eugenio"]
[Result "1/2-1/2"]
[WhiteElo "2435"]
[BlackElo "2550"]
[ECO "A29"]
[EventDate "1977.07.18"]
[PlyCount "100"]

1.c4 e5 2.Nc3 Nf6 3.g3 d5 4.cxd5 Nxd5 5.Bg2 Nb6 6.Nf3 Nc6 7.O-O Be7 8.d3 
O-O 9.Be3 Bg4 10.Rc1 Kh8 11.Na4 Nd4 12.Nc5 Bxf3 13.exf3 Bxc5 14.Rxc5 Qd6 
15.Bxd4 exd4 16.Qc2 c6 17.f4 a5 18.Re5 Nd7 19.Re2 Qc5 20.Qd1 Rae8 21.Rxe8 
Rxe8 22.Qb3 Qb4 23.Qxf7 Re7 24.Qf5 a4 25.a3 Qc5 26.Qh3 Qb5 27.Be4 h6 28.
Qf5 Qxf5 29.Bxf5 Nb6 30.Be4 c5 31.Rc1 Rc7 32.Bf5 Nc8 33.Bxc8 Rxc8 34.Kf1 
b5 35.Ke2 c4 36.Kd2 Kg8 37.Re1 c3+ 38.bxc3 Rxc3 39.Rb1 Rxa3 40.Rxb5 Ra2+ 
41.Ke1 a3 42.Ra5 Kf7 43.g4 g5 44.Kf1 Ra1+ 45.Kg2 a2 46.Ra7+ Kf8 47.Kf3 Kg8
48.Ra8+ Kg7 49.Ra5 Kf7 50.h3 Kf8 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.19"]
[Round "2"]
[White "Kestler, Hans-Guenther"]
[Black "Hug, Werner"]
[Result "1/2-1/2"]
[BlackElo "2445"]
[ECO "A16"]
[EventDate "1977.07.18"]
[PlyCount "43"]

1.c4 Nf6 2.Nc3 d6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6 7.d3 Re8 8.Bd2 e5 
9.Rc1 Na6 10.Qc2 h6 11.Ne4 Nh7 12.Nc3 f5 13.Kh1 Nf6 14.Ng1 Nc5 15.b4 Ne6 
16.b5 c5 17.a4 f4 18.Nd5 Nxd5 19.Bxd5 g5 20.e3 Kh8 21.Rce1 Qf6 22.Qd1 
1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.19"]
[Round "2"]
[White "Partos, Charles"]
[Black "Panno, Oscar"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[BlackElo "2550"]
[ECO "E20"]
[EventDate "1977.07.18"]
[PlyCount "39"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 c5 5.d5 O-O 6.e4 exd5 7.cxd5 Re8 8.Ne2 d6 
9.Ng3 a6 10.Be2 Nbd7 11.O-O Ne5 12.Be3 Bd7 13.a3 Ba5 14.Qd2 b5 15.Rfe1 c4 
16.h3 Bb6 17.Kh2 Bxe3 18.Qxe3 Qc7 19.Nf1 Rac8 20.Qd4 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.19"]
[Round "2"]
[White "Robatsch, Karl"]
[Black "Vukic, Milan"]
[Result "1-0"]
[WhiteElo "2435"]
[BlackElo "2495"]
[ECO "A28"]
[EventDate "1977.07.18"]
[PlyCount "73"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.e3 Bb4 5.Qc2 Bxc3 6.Qxc3 Qe7 7.a3 a5 8.b4 e4
9.b5 Nd8 10.Nd4 d6 11.Be2 Bd7 12.Bb2 h5 13.f3 h4 14.O-O Rh6 15.d3 exd3 16.
Bxd3 b6 17.e4 Nb7 18.f4 O-O-O 19.Rae1 Nc5 20.e5 dxe5 21.fxe5 Ne8 22.Bc2 
Ne6 23.Nf5 Qc5+ 24.Kh1 Rh8 25.a4 Qf8 26.Ba3 Nc5 27.Nd4 Qe7 28.Qf3 Kb8 29.
Nb3 Rh6 30.Bxc5 bxc5 31.Nxa5 Rb6 32.Qxf7 Qg5 33.Qf4 Qxf4 34.Rxf4 g5 35.Rf8
Kc8 36.Be4 g4 37.Bd5 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.19"]
[Round "2"]
[White "Miles, Anthony John"]
[Black "Hernandez Onna, Roman"]
[Result "1-0"]
[WhiteElo "2555"]
[BlackElo "2435"]
[ECO "A71"]
[EventDate "1977.07.18"]
[PlyCount "95"]

1.d4 Nf6 2.c4 e6 3.Nf3 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 Nxg3 13.fxg3 dxe5 14.O-O a6 15.Bd3 
b5 16.Nd2 c4 17.Qh5 f6 18.Bc2 Bd7 19.a4 Be8 20.Bg6 Nd7 21.axb5 Bxg6 22.
Qxg6 axb5 23.Rxa8 Qxa8 24.Nde4 Qe8 25.Qf5 Qd8 26.Kh1 Kg8 27.Nxb5 Nf8 28.
Nbd6 h5 29.Nxc4 h4 30.g4 h3 31.Ne3 hxg2+ 32.Kxg2 Qb6 33.Nxf6+ Bxf6 34.Qxf6
Qxf6 35.Rxf6 Rh7 36.Rf5 Rb7 37.Rxg5+ Kf7 38.Nc4 Rb4 39.Nxe5+ Ke8 40.Rg8 
Rxb2+ 41.Kg3 Rd2 42.Ng6 Kf7 43.Rxf8+ Kxg6 44.Rf5 Rd3+ 45.Kf4 Rd4+ 46.Kf3 
Rd3+ 47.Ke4 Rh3 48.d6 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.19"]
[Round "2"]
[White "Torre, Eugenio"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo "2550"]
[BlackElo "2545"]
[ECO "C65"]
[EventDate "1977.07.18"]
[PlyCount "57"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Bc5 5.c3 O-O 6.d4 Bb6 7.Re1 d6 8.h3 Ne7 
9.dxe5 dxe5 10.Qxd8 Rxd8 11.Nbd2 c6 12.Bf1 Ng6 13.Nc4 Bc7 14.Bg5 Be6 15.
Ne3 Rd7 16.Bxf6 gxf6 17.g3 Ne7 18.Kg2 a5 19.Bc4 a4 20.Red1 Rad8 21.Bxe6 
fxe6 22.Rxd7 Rxd7 23.Rd1 Rxd1 24.Nxd1 b5 25.c4 Ba5 26.cxb5 cxb5 27.Kf1 Nc8
28.Ke2 Nd6 29.Kd3 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.19"]
[Round "2"]
[White "Andersson, Ulf"]
[Black "Flesch, Janos"]
[Result "1-0"]
[WhiteElo "2565"]
[ECO "A13"]
[EventDate "1977.07.18"]
[PlyCount "95"]

1.c4 Nf6 2.Nf3 e6 3.g3 c5 4.Bg2 d5 5.cxd5 Nxd5 6.O-O Nc6 7.d4 cxd4 8.Nxd4 
Bd7 9.Nb5 a6 10.N5c3 Nxc3 11.Nxc3 Na5 12.Bf4 Be7 13.Rc1 Rc8 14.Ne4 O-O 15.
Rxc8 Qxc8 16.Nd6 Bxd6 17.Qxd6 Nc4 18.Qb4 b5 19.b3 e5 20.Bc1 Nb6 21.Be3 Na8
22.Qd6 Bg4 23.Qxe5 Re8 24.Qb2 Qd7 25.Rc1 Rc8 26.Rxc8+ Qxc8 27.Qd2 Nc7 28.
h3 Bf5 29.g4 Be6 30.Bb7 Qf8 31.Bf4 Ne8 32.Qd8 h5 33.Bxa6 hxg4 34.Bxb5 Nf6 
35.Qxf8+ Kxf8 36.hxg4 Bxg4 37.a4 Ke7 38.Bg5 Kd6 39.Bxf6 gxf6 40.b4 Kd5 41.
a5 Kd4 42.a6 Bc8 43.a7 Bb7 44.Be8 Kc4 45.b5 Kc5 46.Bc6 Kb6 47.Bxb7 Kxb7 
48.b6 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.19"]
[Round "2"]
[White "Huss, Andreas"]
[Black "Lombard, Andre"]
[Result "1/2-1/2"]
[BlackElo "2410"]
[ECO "E12"]
[EventDate "1977.07.18"]
[PlyCount "72"]

1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.a3 d5 5.Nc3 Be7 6.Bg5 O-O 7.e3 Nbd7 8.cxd5 
exd5 9.Qa4 c5 10.Bb5 Bb7 11.Bc6 Bxc6 12.Qxc6 Rc8 13.Qa4 cxd4 14.Nxd4 Nc5 
15.Qd1 Qd7 16.O-O Ne6 17.Nxe6 Qxe6 18.Qb3 h6 19.Bxf6 Bxf6 20.Qxd5 Bxc3 21.
Qxe6 fxe6 22.bxc3 Rxc3 23.Rfc1 Rfc8 24.Rxc3 Rxc3 25.g3 Kf7 26.Kg2 Ke7 27.
h4 Kd6 28.Kf3 Kd5 29.h5 b5 30.g4 a6 31.Rd1+ Kc6 32.Ra1 Rc2 33.Kg3 a5 34.f4
Rc3 35.Kf3 Kc5 36.g5 Kc4 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.19"]
[Round "2"]
[White "Wirthensohn, Heinz"]
[Black "Kagan, Shimon"]
[Result "1/2-1/2"]
[WhiteElo "2390"]
[BlackElo "2440"]
[ECO "A10"]
[EventDate "1977.07.18"]
[PlyCount "152"]

1.c4 g6 2.Nc3 Bg7 3.g3 c5 4.a3 Nc6 5.Rb1 a5 6.Bg2 d6 7.d3 Nh6 8.h4 Ng4 9.
h5 Bd7 10.Bd2 Rb8 11.hxg6 hxg6 12.Rxh8+ Bxh8 13.Nh3 Kf8 14.b3 Qc8 15.Ng5 
b6 16.Bd5 f6 17.Nf7 Bg7 18.f3 Be6 19.Nxd6 exd6 20.fxg4 Bxd5 21.Nxd5 Qxg4 
22.Bf4 Ne5 23.Kd2 Kf7 24.Qf1 Rh8 25.Qg2 Bh6 26.Rf1 Nd7 27.Bxh6 Rxh6 28.Rf4
Qg5 29.Kc2 Qe5 30.Qf1 Qg5 31.Re4 f5 32.Re7+ Qxe7 33.Nxe7 Kxe7 34.Qf3 Rh2 
35.Kd2 Ne5 36.Qb7+ Nd7 37.Ke3 g5 38.Qd5 Ne5 39.Qb7+ Ke6 40.Qxb6 Rh3 41.Kd2
Rxg3 42.d4 Nd7 43.Qd8 Nf6 44.Qc8+ Kf7 45.dxc5 dxc5 46.Qxf5 g4 47.Ke1 Rxb3 
48.Kf1 Rxa3 49.Qxc5 Ra1+ 50.Kg2 Ra2 51.Qa7+ Kg6 52.Qe3 Nh5 53.Qe8+ Kg5 54.
Qe5+ Kg6 55.Kg1 a4 56.c5 Nf6 57.e4 Kf7 58.Qc3 Kg6 59.Qe5 Kf7 60.Qd4 Rc2 
61.Qxa4 Rc1+ 62.Kf2 Rxc5 63.Qa2+ Ke7 64.Qa7+ Nd7 65.Kg3 Re5 66.Qb7 Kd8 67.
Qc6 Ke7 68.Kxg4 Re6 69.Qa4 Re5 70.Kf4 Rc5 71.Qb4 Ke6 72.Qb3+ Ke7 73.Qg3 
Ke6 74.Qh3+ Ke7 75.Qh7+ Kd8 76.Qg8+ Ke7 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.20"]
[Round "3"]
[White "Vukic, Milan"]
[Black "Partos, Charles"]
[Result "1/2-1/2"]
[WhiteElo "2495"]
[BlackElo "2415"]
[ECO "A30"]
[EventDate "1977.07.18"]
[PlyCount "154"]

1.Nf3 Nf6 2.c4 b6 3.g3 Bb7 4.Bg2 c5 5.Nc3 g6 6.O-O Bg7 7.d4 cxd4 8.Qxd4 d6
9.Rd1 Nbd7 10.b3 Rc8 11.Bb2 O-O 12.Qd2 Nc5 13.Rac1 Qd7 14.Ne5 Qc7 15.Nd3 
Bxg2 16.Kxg2 Qb7+ 17.Kg1 Nce4 18.Qe3 Nxc3 19.Bxc3 Ng4 20.Qf4 Bxc3 21.Qxg4 
Bg7 22.Nb4 f5 23.Qf4 Rf7 24.Nd5 Be5 25.Qd2 Qd7 26.f4 Bg7 27.a4 Qc6 28.Qe3 
e6 29.Nb4 Qc5 30.Nc2 Rfc7 31.Kf1 Kf7 32.Rd3 Qxe3 33.Nxe3 Bf8 34.Rcd1 a6 
35.Ra1 Rb8 36.Ke1 b5 37.axb5 axb5 38.Ra6 Rcb7 39.Kd2 Rb6 40.Rxb6 Rxb6 41.
Kc2 Ke8 42.cxb5 Rxb5 43.Nc4 d5 44.Ne5 Bg7 45.Rd4 Bxe5 46.fxe5 Kd7 47.e3 
Kc7 48.g4 fxg4 49.Rxg4 Kc6 50.Rf4 Rb7 51.Kc3 Rc7 52.Rf8 Kb5+ 53.Kd4 Rc2 
54.Rb8+ Ka5 55.h4 h6 56.Re8 Kb4 57.e4 Rd2+ 58.Ke3 Rb2 59.Rb8+ Kc5 60.Rc8+ 
Kb6 61.exd5 Rxb3+ 62.Kd4 Rb4+ 63.Kc3 Kb7 64.Rc5 Rb1 65.Kc2 Rb6 66.Kd3 exd5
67.Rxd5 Kc7 68.Kc4 Rc6+ 69.Kd4 Ra6 70.Rc5+ Kd7 71.Kd5 Ra4 72.h5 gxh5 73.
Rb5 h4 74.Rb7+ Ke8 75.Rb6 Ke7 76.Rxh6 Ra5+ 77.Ke4 Ra1 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.20"]
[Round "3"]
[White "Lombard, Andre"]
[Black "Wirthensohn, Heinz"]
[Result "1/2-1/2"]
[WhiteElo "2410"]
[BlackElo "2390"]
[ECO "B08"]
[EventDate "1977.07.18"]
[PlyCount "38"]

1.d4 d6 2.e4 g6 3.Nf3 Bg7 4.Be2 Nf6 5.Nc3 O-O 6.O-O c6 7.Re1 Bg4 8.Bg5 
Bxf3 9.Bxf3 e5 10.dxe5 dxe5 11.Be2 Qe7 12.Qd2 Nbd7 13.a3 Nc5 14.Bc4 Rfd8 
15.Qe2 Ne6 16.Bxe6 Qxe6 17.Rad1 Rd7 18.Rxd7 Nxd7 19.Rd1 Bf8 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.20"]
[Round "3"]
[White "Panno, Oscar"]
[Black "Kestler, Hans-Guenther"]
[Result "1/2-1/2"]
[WhiteElo "2550"]
[ECO "A28"]
[EventDate "1977.07.18"]
[PlyCount "66"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.a3 d6 5.e3 g6 6.Be2 Bg7 7.O-O O-O 8.d3 Bf5 
9.Nd2 Nd7 10.b4 a5 11.Rb1 axb4 12.axb4 Ne7 13.Nde4 h6 14.Bb2 Be6 15.Nb5 
Qb8 16.d4 Bf5 17.Bf3 Nb6 18.Qb3 Nxc4 19.Qxc4 d5 20.Qxc7 dxe4 21.Qxb8 Raxb8
22.Be2 Nc6 23.dxe5 Nxe5 24.Nd6 Rfd8 25.Rfd1 Nd3 26.Bxg7 Kxg7 27.Nxf5+ gxf5
28.Kf1 Rbc8 29.Rb3 Rc4 30.Bxd3 exd3 31.Rdxd3 Rxd3 32.Rxd3 Rxb4 33.Rd5 Kg6 
1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.20"]
[Round "3"]
[White "Kavalek, Lubomir"]
[Black "Miles, Anthony John"]
[Result "1/2-1/2"]
[WhiteElo "2545"]
[BlackElo "2555"]
[ECO "B70"]
[EventDate "1977.07.18"]
[PlyCount "82"]

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 
a6 9.a4 b6 10.Bf3 Ra7 11.Be3 Rd7 12.Nd2 Bb7 13.Nc4 Nxe4 14.Bxe4 d5 15.Nxb6
dxe4 16.Nxd7 Nxd7 17.Qd2 Qc7 18.Nd5 Qd6 19.Rfd1 Ne5 20.Qb4 Qxb4 21.Nxb4 
Nc4 22.Rd7 Bc8 23.Rc7 Nxe3 24.fxe3 Bxb2 25.Rb1 Be5 26.Rxe7 Bd6 27.Rxe4 Bf5
28.Rd4 Bc5 29.Rc4 Bxe3+ 30.Kh1 Rb8 31.Re1 Be6 32.Re4 Bf2 33.Rf1 Rd8 34.
Nxa6 Rd2 35.Nb4 Bb6 36.h3 Bd7 37.c4 Bxa4 38.Re7 Bc5 39.Rfxf7 Bxb4 40.Rg7+ 
Kf8 41.Rgf7+ Kg8 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.20"]
[Round "3"]
[White "Kagan, Shimon"]
[Black "Andersson, Ulf"]
[Result "0-1"]
[WhiteElo "2440"]
[BlackElo "2565"]
[ECO "B54"]
[EventDate "1977.07.18"]
[PlyCount "77"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 a6 5.c4 g6 6.Nc3 Bg7 7.Be3 Nf6 8.Be2 O-O
9.O-O Nbd7 10.Qd2 Re8 11.f3 b6 12.Rfd1 Bb7 13.Rac1 Rc8 14.Bf1 e6 15.Nc2 
Bf8 16.Qf2 Qc7 17.a3 Ba8 18.Nb4 Nc5 19.Nba2 Qb8 20.b4 Ncd7 21.Na4 Rc6 22.
N2c3 Rec8 23.b5 axb5 24.Nxb5 d5 25.exd5 exd5 26.Nd4 Rd6 27.Bf4 Nh5 28.Bxd6
Bxd6 29.g4 Nf4 30.Nb5 Be5 31.Nac3 Rxc4 32.Ne2 Rxc1 33.Nxc1 Nc5 34.Nd4 Qd6 
35.Kh1 Bb7 36.Nd3 Ncxd3 37.Bxd3 Qc5 38.Bf1 Ne6 39.Qh4 0-1

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.20"]
[Round "3"]
[White "Hug, Werner"]
[Black "Huss, Andreas"]
[Result "1/2-1/2"]
[WhiteElo "2445"]
[ECO "A46"]
[EventDate "1977.07.18"]
[PlyCount "33"]

1.d4 e6 2.Nf3 Nf6 3.Bg5 Be7 4.Nbd2 h6 5.Bxf6 Bxf6 6.e4 b6 7.c3 g6 8.h4 Bb7
9.Bd3 Bg7 10.Qe2 d6 11.e5 Qe7 12.a4 O-O 13.h5 g5 14.Bc2 Nd7 15.Qd3 Rfd8 
16.Qh7+ Kf8 17.Be4 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.20"]
[Round "3"]
[White "Hernandez Onna, Roman"]
[Black "Robatsch, Karl"]
[Result "1-0"]
[WhiteElo "2435"]
[BlackElo "2435"]
[ECO "A10"]
[EventDate "1977.07.18"]
[PlyCount "61"]

1.c4 b6 2.Nc3 Bb7 3.d4 e6 4.a3 d5 5.cxd5 exd5 6.Nf3 Be7 7.Bf4 Nf6 8.e3 O-O
9.Bd3 c5 10.O-O Nbd7 11.Rc1 c4 12.Bf5 g6 13.Bh3 Nh5 14.Bh6 Re8 15.Qa4 Nb8 
16.Rfe1 Bd6 17.g3 a6 18.Qc2 f5 19.Bxf5 gxf5 20.Qxf5 Ng7 21.Bxg7 Kxg7 22.
Ng5 Qd7 23.Qxh7+ Kf8 24.Qg6 Re7 25.e4 dxe4 26.Ncxe4 Bxe4 27.Rxe4 Rxe4 28.
Nh7+ Ke7 29.Qxe4+ Kd8 30.Qxa8 Qxh7 31.Qd5 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.20"]
[Round "3"]
[White "Flesch, Janos"]
[Black "Torre, Eugenio"]
[Result "1/2-1/2"]
[BlackElo "2550"]
[ECO "E68"]
[EventDate "1977.07.18"]
[PlyCount "71"]

1.Nf3 d6 2.d4 Nf6 3.c4 Nbd7 4.Nc3 e5 5.e4 g6 6.g3 Bg7 7.Bg2 O-O 8.O-O a6 
9.Qc2 b5 10.Rd1 b4 11.dxe5 dxe5 12.Nd5 Rb8 13.Bg5 c6 14.Nxf6+ Bxf6 15.Bxf6
Qxf6 16.c5 Qe7 17.Rd6 Rb5 18.Rad1 Nxc5 19.Bf1 Ra5 20.a3 b3 21.Qc3 Qc7 22.
Qxe5 Be6 23.R6d4 Qe7 24.Rb4 Re8 25.Rb8 Rxb8 26.Qxb8+ Kg7 27.Nd4 Nxe4 28.
Re1 Bd5 29.Nxb3 Qf6 30.Qb6 Qxb2 31.Rxe4 Rxa3 32.Re2 Qxb3 33.Qd4+ Kh6 34.
Qh4+ Kg7 35.Qd4+ Kh6 36.Qh4+ 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.22"]
[Round "4"]
[White "Robatsch, Karl"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo "2435"]
[BlackElo "2545"]
[ECO "A28"]
[EventDate "1977.07.18"]
[PlyCount "113"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.d3 h6 5.e3 Be7 6.Be2 O-O 7.a3 a5 8.b3 d6 9.
Bb2 Bf5 10.O-O Re8 11.Nd2 Bh7 12.Nde4 Nxe4 13.dxe4 Bf8 14.Qc2 Nb8 15.Rfd1 
Nd7 16.Bg4 c6 17.Bf5 g6 18.Bxd7 Qxd7 19.Rd2 Qc7 20.Rad1 Rad8 21.a4 f5 22.
Ba3 b6 23.Qd3 Qf7 24.Qe2 Re6 25.Qf3 Qe8 26.Qg3 Kh8 27.f3 Rd7 28.Qf2 Qd8 
29.Qe2 Qb8 30.Kh1 Rf7 31.Kg1 Qc7 32.Bb2 Kg8 33.Ba3 h5 34.Kh1 h4 35.h3 Be7 
36.Kg1 Bf8 37.Kh2 Be7 38.Kh1 Bf8 39.Qe1 Be7 40.Qe2 Bf8 41.Rd3 Qb8 42.Qf2 
Be7 43.exf5 gxf5 44.f4 e4 45.R3d2 Bg6 46.Ne2 c5 47.Nc3 Bh5 48.Rg1 Rg7 49.
Nd5 Bd8 50.Qe1 Rg3 51.Bb2 Qb7 52.Rf2 Reg6 53.Rgf1 Qf7 54.Qc3 Rh6 55.Qd2 
Kh7 56.Nc3 Bf6 57.Nd5 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.22"]
[Round "4"]
[White "Torre, Eugenio"]
[Black "Kagan, Shimon"]
[Result "1/2-1/2"]
[WhiteElo "2550"]
[BlackElo "2440"]
[ECO "B34"]
[EventDate "1977.07.18"]
[PlyCount "127"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Be2 Bg7 6.Nb3 d6 7.O-O f5 8.exf5 
Bxf5 9.c4 Nh6 10.Nc3 O-O 11.Be3 Be6 12.Nd4 Nxd4 13.Bxd4 Nf5 14.Bxg7 Kxg7 
15.Qd2 Qb6 16.Rad1 Rf7 17.Ne4 h6 18.Rfe1 Raf8 19.Bf1 Bc8 20.b4 e5 21.c5 
dxc5 22.bxc5 Qc7 23.Qd5 Kh7 24.Nd6 Nxd6 25.Qxd6 Re8 26.f3 Re6 27.Qxc7 Rxc7
28.Rd5 Rce7 29.Bc4 e4 30.Rd6 Re5 31.Rxe4 Rxe4 32.fxe4 Rxe4 33.Bd3 Re6 34.
Rxe6 Bxe6 35.Be4 b6 36.c6 Kg7 37.Kf2 Kf6 38.Ke3 Ke7 39.a3 g5 40.Kd4 Kd6 
41.h3 a5 42.Bf3 Bc8 43.Be4 h5 44.Bg6 h4 45.Be4 Be6 46.Bf3 Bf5 47.Kc4 Bc2 
48.Kd4 Ba4 49.c7 Bd7 50.Be2 Kxc7 51.Ke5 Bc6 52.Kf5 Bxg2 53.Kxg5 Bxh3 54.
Kxh4 Be6 55.Kg3 Kc6 56.Kf2 Kc5 57.Ke3 Bc4 58.Bd1 Bb5 59.Bb3 Bc4 60.Bd1 Bb5
61.Bb3 a4 62.Bd1 Kc4 63.Kd2 Bc6 64.Kc2 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.22"]
[Round "4"]
[White "Partos, Charles"]
[Black "Hernandez Onna, Roman"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[BlackElo "2435"]
[ECO "D34"]
[EventDate "1977.07.18"]
[PlyCount "57"]

1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7 8.O-O 
O-O 9.b3 Ne4 10.Bb2 Bf6 11.Na4 cxd4 12.Nxd4 Bd7 13.Rc1 Re8 14.e3 Nxd4 15.
Bxd4 Bc6 16.Nc3 Qe7 17.Bxf6 Qxf6 18.Qd3 Rad8 19.Ne2 h5 20.Nd4 Bd7 21.f3 
Nd6 22.Rc5 Nf5 23.Nxf5 Bxf5 24.Qd2 Qe7 25.Rc3 b5 26.Kf2 b4 27.Rcc1 Qf6 28.
Rfd1 Rc8 29.Rxc8 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.22"]
[Round "4"]
[White "Panno, Oscar"]
[Black "Vukic, Milan"]
[Result "0-1"]
[WhiteElo "2550"]
[BlackElo "2495"]
[ECO "E68"]
[EventDate "1977.07.18"]
[PlyCount "139"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.c4 d6 6.Nc3 e5 7.d4 Nbd7 8.e4 c6 
9.b3 Re8 10.Re1 a5 11.h3 exd4 12.Nxd4 Nc5 13.Rb1 Nfd7 14.Be3 Ne5 15.Qc2 
Qe7 16.Rbd1 f6 17.f4 Nf7 18.Bf2 Qf8 19.a3 f5 20.exf5 Bxd4 21.Rxd4 Rxe1+ 
22.Bxe1 Bxf5 23.Qd1 Qg7 24.Bf2 Ne6 25.Ne4 g5 26.fxg5 Nfxg5 27.Nxd6 Nxd4 
28.Bxd4 Nf3+ 29.Qxf3 Qxd4+ 30.Kh2 Qxd6 31.Qxf5 Kh8 32.h4 Rg8 33.Qf3 Rg7 
34.Qe3 Qe7 35.Qd3 Kg8 36.Bh3 Rf7 37.a4 Qf6 38.Bg2 Kf8 39.Qe3 Re7 40.Qc5 
Qe5 41.Qf2+ Ke8 42.Qa7 Kd8 43.c5 Rd7 44.Qxa5+ Ke7 45.Qb4 Kd8 46.Qa5+ Ke7 
47.Qb4 Kf6 48.Qg4 Rd4 49.Qc8 Rxh4+ 50.Bh3 Re4 51.Qf8+ Kg6 52.Qg8+ Kh6 53.
Qf8+ Qg7 54.Qd6+ Kg5 55.Qd2+ Kf6 56.Qd6+ Kf7 57.Bf1 Qf6 58.Bc4+ Kg7 59.
Qd7+ Qe7 60.Qd3 h5 61.Kg2 h4 62.gxh4 Rg4+ 63.Kf3 Rxh4 64.Qf5 Qf6 65.Qxf6+ 
Kxf6 66.Ke3 Ke5 67.Kd3 Rh3+ 68.Kc2 Kd4 69.Kb2 Kxc5 70.Ka3 0-1

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.22"]
[Round "4"]
[White "Miles, Anthony John"]
[Black "Flesch, Janos"]
[Result "1-0"]
[WhiteElo "2555"]
[ECO "A19"]
[EventDate "1977.07.18"]
[PlyCount "63"]

1.c4 Nf6 2.Nc3 e6 3.e4 c5 4.e5 Ng8 5.Nf3 Nc6 6.d4 cxd4 7.Nxd4 Nxe5 8.Ndb5 
f6 9.Be3 b6 10.f4 Nc6 11.f5 g6 12.fxe6 dxe6 13.Qxd8+ Kxd8 14.O-O-O+ Ke7 
15.g4 Rb8 16.Bg2 Bb7 17.Bf4 Bh6 18.g5 Bxg5 19.Bxg5 fxg5 20.Rhe1 Nf6 21.
Nd5+ Nxd5 22.cxd5 Nd8 23.Nxa7 Kf6 24.Nc6 Rc8 25.Kb1 exd5 26.Ne7 Rc5 27.
Bxd5 Rc7 28.Bb3 Nf7 29.Rf1+ Ke5 30.Rxf7 Be4+ 31.Ka1 Rd8 32.Nxg6+ 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.22"]
[Round "4"]
[White "Kestler, Hans-Guenther"]
[Black "Huss, Andreas"]
[Result "1/2-1/2"]
[ECO "D13"]
[EventDate "1977.07.18"]
[PlyCount "45"]

1.Nf3 Nf6 2.c4 c6 3.Nc3 d5 4.cxd5 cxd5 5.d4 e6 6.Bf4 Nc6 7.e3 Be7 8.Bd3 
O-O 9.Qb3 Na5 10.Qc2 Bd7 11.O-O Rc8 12.Qe2 a6 13.Ne5 Nc6 14.Rac1 Nxe5 15.
dxe5 Ne8 16.Qc2 f5 17.exf6 Nxf6 18.Be5 h6 19.h3 Bc6 20.Rfd1 Bd6 21.Bxd6 
Qxd6 22.Qb3 Kh8 23.Rc2 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.22"]
[Round "4"]
[White "Andersson, Ulf"]
[Black "Lombard, Andre"]
[Result "1-0"]
[WhiteElo "2565"]
[BlackElo "2410"]
[ECO "E03"]
[EventDate "1977.07.18"]
[PlyCount "101"]

1.c4 Nf6 2.Nf3 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 c5 7.d4 a6 8.Qc2 
b6 9.Ne5 Nd5 10.Nxd7 Qxd7 11.dxc5 Bxc5 12.O-O Bb7 13.Rd1 Qc8 14.Nc3 Nxc3 
15.Qxc3 O-O 16.Bf4 Bxg2 17.Kxg2 Rd8 18.Qf3 Ra7 19.Rac1 Rad7 20.Rxd7 Qxd7 
21.Rc3 h6 22.a3 a5 23.Be3 Bxe3 24.Qxe3 Qb5 25.Rb3 Qc6+ 26.Qf3 Rd6 27.Qxc6 
Rxc6 28.h4 h5 29.Kf3 Kf8 30.Ke4 Ke7 31.Kd4 Kd6 32.Rb5 g6 33.f4 Ke7 34.Rb3 
Kd6 35.e4 Ke7 36.Rb5 Kf6 37.Rb3 Ke7 38.Rc3 Rd6+ 39.Kc4 Rd2 40.b4 axb4 41.
axb4 e5 42.fxe5 Ke6 43.Kb5 Rb2 44.Rc4 Rb3 45.Kxb6 Rxg3 46.b5 g5 47.hxg5 h4
48.Kc7 h3 49.b6 h2 50.b7 Rb3 51.Rc1 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.22"]
[Round "4"]
[White "Wirthensohn, Heinz"]
[Black "Hug, Werner"]
[Result "1/2-1/2"]
[WhiteElo "2390"]
[BlackElo "2445"]
[ECO "A55"]
[EventDate "1977.07.18"]
[PlyCount "30"]

1.d4 Nf6 2.Nf3 d6 3.c4 Nbd7 4.Nc3 e5 5.e4 c6 6.Be2 g6 7.O-O Bg7 8.d5 Nc5 
9.Qc2 a5 10.Bg5 Qc7 11.Nd2 O-O 12.b3 Bd7 13.Rfc1 Ng4 14.Bxg4 Bxg4 15.a3 
Na6 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.23"]
[Round "5"]
[White "Vukic, Milan"]
[Black "Kestler, Hans-Guenther"]
[Result "1-0"]
[WhiteElo "2495"]
[ECO "A15"]
[EventDate "1977.07.18"]
[PlyCount "79"]

1.Nf3 Nf6 2.c4 b6 3.g3 Bb7 4.Bg2 e6 5.O-O Be7 6.b3 c5 7.Bb2 O-O 8.e3 d6 9.
Nc3 Nbd7 10.d4 Re8 11.Qe2 Bf8 12.Rfd1 Ne4 13.Qc2 Nxc3 14.Bxc3 Rb8 15.Rac1 
h6 16.e4 Qc7 17.d5 e5 18.Ne1 Be7 19.Nd3 Bf6 20.f4 Bc8 21.Re1 b5 22.cxb5 
Rxb5 23.Nb2 Rb8 24.Nc4 Ba6 25.Na5 Bb7 26.Bh3 Nb6 27.Bf1 a6 28.Rcd1 g5 29.
fxg5 Bxg5 30.Qe2 Bc8 31.Qh5 c4 32.Bxc4 Nxc4 33.Nxc4 Kh7 34.Rf1 Rb7 35.h4 
Bf4 36.Bd2 Rg8 37.Bxf4 exf4 38.Rxf4 Rxg3+ 39.Kh2 Rh3+ 40.Kg2 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.23"]
[Round "5"]
[White "Lombard, Andre"]
[Black "Torre, Eugenio"]
[Result "0-1"]
[WhiteElo "2410"]
[BlackElo "2550"]
[ECO "A56"]
[EventDate "1977.07.18"]
[PlyCount "104"]

1.d4 c5 2.d5 Nf6 3.c4 e5 4.Nc3 d6 5.e4 Nbd7 6.Nf3 Be7 7.g3 O-O 8.Bg2 Ne8 
9.O-O g6 10.Ne1 f5 11.Nd3 Ng7 12.f4 Bf6 13.Qc2 Re8 14.Kh1 exf4 15.Bxf4 Ne5
16.Nxe5 Bxe5 17.Qd2 Bxf4 18.Qxf4 Re5 19.exf5 Rxf5 20.Qd2 Bd7 21.Ne4 Qe7 
22.g4 Rff8 23.Qc3 Rxf1+ 24.Rxf1 Ne8 25.Qe1 Kh8 26.Qc3+ Kg8 27.Qe1 Kh8 28.
h3 b6 29.Qc3+ Kg8 30.Qe1 Kh8 31.Qd2 Kg7 32.Ng5 Nf6 33.Ne6+ Bxe6 34.dxe6 
Rf8 35.g5 Ne4 36.Bxe4 Rxf1+ 37.Kg2 Qxe6 38.Qc3+ Kf8 39.Kxf1 Qxe4 40.Qh8+ 
Ke7 41.Qxh7+ Ke6 42.b3 Qb1+ 43.Kf2 Qxa2+ 44.Kg1 Qb1+ 45.Kh2 Qc2+ 46.Kg1 
Qc1+ 47.Kh2 Qf4+ 48.Kh1 Qf7 49.Qh6 Kf5 50.Kh2 Qe7 51.h4 Kg4 52.Qxg6 Qe2+ 
0-1

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.23"]
[Round "5"]
[White "Kavalek, Lubomir"]
[Black "Partos, Charles"]
[Result "1/2-1/2"]
[WhiteElo "2545"]
[BlackElo "2415"]
[ECO "B70"]
[EventDate "1977.07.18"]
[PlyCount "36"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Nb3 Bg7 7.Be2 O-O 8.O-O 
d6 9.Bg5 Be6 10.Kh1 Nd7 11.f4 Nb6 12.Qe1 Bc4 13.Rf3 h6 14.Bh4 a5 15.Bxc4 
Nxc4 16.Qe2 Nxb2 17.a4 Nb4 18.Nb5 d5 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.23"]
[Round "5"]
[White "Kagan, Shimon"]
[Black "Miles, Anthony John"]
[Result "1/2-1/2"]
[WhiteElo "2440"]
[BlackElo "2555"]
[ECO "B43"]
[EventDate "1977.07.18"]
[PlyCount "119"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.g3 Bb4 7.Ne2 Be7 8.Bg2 
Nf6 9.O-O Nc6 10.b3 O-O 11.Bb2 Rb8 12.Nf4 b5 13.Re1 d6 14.Rc1 Bb7 15.a4 b4
16.Nb1 Rfd8 17.Nd2 Rbc8 18.c4 Ne5 19.Qe2 Qb8 20.Nd3 Nfd7 21.Nxb4 Ba8 22.
Nd3 Nc5 23.Nxc5 dxc5 24.Bxe5 Qxe5 25.Nf3 Qb8 26.Qe3 Rd7 27.Rcd1 Rcd8 28.
Rxd7 Rxd7 29.h4 Bc6 30.Kh2 h6 31.Re2 Rd1 32.Nd2 Qe5 33.Re1 Rxe1 34.Qxe1 
Bd8 35.Qe3 Ba5 36.Nf3 Qd6 37.e5 Qc7 38.Ng1 Bxg2 39.Kxg2 Bb4 40.Ne2 Qd7 41.
Nf4 Ba3 42.Qf3 Qc8 43.Qe4 Qb8 44.Qc6 a5 45.h5 Qd8 46.Qd6 Qxd6 47.exd6 Kf8 
48.Nd3 Ke8 49.Kf3 f6 50.Ke3 Kd7 51.g4 Kxd6 52.Kd2 Ke7 53.f3 Kf7 54.Kc2 g5 
55.hxg6+ Kxg6 56.Kb1 f5 57.Ka2 Bb4 58.Kb2 Kf6 59.Nxb4 cxb4 60.Kc2 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.23"]
[Round "5"]
[White "Huss, Andreas"]
[Black "Wirthensohn, Heinz"]
[Result "0-1"]
[BlackElo "2390"]
[ECO "E90"]
[EventDate "1977.07.18"]
[PlyCount "74"]

1.d4 d6 2.c4 g6 3.e4 e5 4.Nc3 Nd7 5.Nf3 Bg7 6.Be2 Ngf6 7.d5 Nc5 8.Qc2 a5 
9.Bg5 c6 10.O-O O-O 11.Nd2 Bd7 12.Be3 Na6 13.Qb3 c5 14.a3 b6 15.Qc2 Ng4 
16.Bxg4 Bxg4 17.Rae1 Bc8 18.f4 f5 19.Qc1 exf4 20.Bxf4 g5 21.Bg3 f4 22.Bf2 
Bg4 23.h3 Bh5 24.g4 Bg6 25.Nf3 Re8 26.Re2 Be5 27.Rfe1 Ra7 28.Qc2 h5 29.Qd3
hxg4 30.hxg4 Rh7 31.Nxe5 Rxe5 32.Qf3 Nb8 33.Nb5 a4 34.b4 axb3 35.Qxb3 Qf6 
36.Qf3 Qh8 37.Qg2 Rh3 0-1

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.23"]
[Round "5"]
[White "Hug, Werner"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[WhiteElo "2445"]
[BlackElo "2565"]
[ECO "A05"]
[EventDate "1977.07.18"]
[PlyCount "50"]

1.Nf3 Nf6 2.e3 g6 3.b4 Bg7 4.Bb2 O-O 5.c4 b6 6.Be2 c5 7.b5 Bb7 8.O-O d6 9.
d3 Nbd7 10.Qc2 Qc7 11.a4 a5 12.bxa6 Rxa6 13.Nc3 Rc8 14.Rfc1 Qd8 15.Qb3 Nb8
16.Nd2 Nc6 17.Bf3 Na5 18.Qb5 Ra7 19.Bxb7 Rxb7 20.Nb3 Rcb8 21.Nd2 Nd7 22.
Nd5 Ne5 23.Ra3 e6 24.Nf4 Nec6 25.Bxg7 Kxg7 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.23"]
[Round "5"]
[White "Hernandez Onna, Roman"]
[Black "Panno, Oscar"]
[Result "1/2-1/2"]
[WhiteElo "2435"]
[BlackElo "2550"]
[ECO "A30"]
[EventDate "1977.07.18"]
[PlyCount "83"]

1.c4 g6 2.Nc3 c5 3.Nf3 Bg7 4.g3 b6 5.Bg2 Bb7 6.O-O Nf6 7.d3 O-O 8.Bf4 Nc6 
9.Qd2 d5 10.cxd5 Nxd5 11.Nxd5 Qxd5 12.Ne5 Qe6 13.Nxc6 Bxc6 14.Bxc6 Qxc6 
15.Bh6 Bxh6 16.Qxh6 Rfd8 17.Rfc1 Rd4 18.Qe3 Rad8 19.Rc2 Qf6 20.Rac1 h5 21.
Rc4 e6 22.Rxd4 Rxd4 23.Qd2 Qd8 24.b3 e5 25.Qe3 Qd6 26.Rc4 Kg7 27.Rxd4 Qxd4
28.Qxd4 cxd4 29.f3 Kf6 30.Kg2 g5 31.Kf2 Ke6 32.Kg2 g4 33.h3 Kf5 34.fxg4+ 
hxg4 35.h4 Kg6 36.Kf2 f5 37.e3 dxe3+ 38.Kxe3 Kh5 39.Kf2 f4 40.Kg2 a6 41.a3
b5 42.b4 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.23"]
[Round "5"]
[White "Flesch, Janos"]
[Black "Robatsch, Karl"]
[Result "1/2-1/2"]
[BlackElo "2435"]
[ECO "A04"]
[EventDate "1977.07.18"]
[PlyCount "41"]

1.g3 c5 2.Bg2 Nc6 3.Nf3 g6 4.O-O Bg7 5.c3 d5 6.d4 Qb6 7.dxc5 Qxc5 8.Nfd2 
Nf6 9.Nb3 Qd6 10.Bg5 Bg4 11.h3 Bf5 12.Na3 Rd8 13.Nb5 Qb8 14.N3d4 Bd7 15.
Qb3 O-O 16.Rfd1 Ne4 17.Be3 e5 18.Nf3 a6 19.Na3 Nf6 20.Bb6 Rc8 21.e4 
1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.24"]
[Round "6"]
[White "Vukic, Milan"]
[Black "Hernandez Onna, Roman"]
[Result "1/2-1/2"]
[WhiteElo "2495"]
[BlackElo "2435"]
[ECO "A39"]
[EventDate "1977.07.18"]
[PlyCount "27"]

1.Nf3 c5 2.c4 Nf6 3.Nc3 Nc6 4.g3 g6 5.Bg2 Bg7 6.O-O O-O 7.d4 cxd4 8.Nxd4 
Nxd4 9.Qxd4 d6 10.Qd3 Qa5 11.Bd2 Qh5 12.f3 Be6 13.b3 d5 14.cxd5 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.24"]
[Round "6"]
[White "Torre, Eugenio"]
[Black "Hug, Werner"]
[Result "1/2-1/2"]
[WhiteElo "2550"]
[BlackElo "2445"]
[ECO "B47"]
[EventDate "1977.07.18"]
[PlyCount "69"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be2 Nf6 7.O-O a6 8.Kh1 
Bb4 9.Nxc6 bxc6 10.Qd4 c5 11.Qe3 Bb7 12.e5 Bxc3 13.Qxc3 Nd5 14.Qg3 Ne7 15.
Bg4 O-O 16.Bg5 Ng6 17.Rae1 Rac8 18.f4 h6 19.Bh4 Nxh4 20.Qxh4 f6 21.f5 exf5
22.Bxf5 fxe5 23.Qg4 Rf6 24.Bxd7 Rcf8 25.Rxf6 Rxf6 26.Rd1 Rf2 27.Qc4+ Kh7 
28.Qd3+ e4 29.Qe3 Rf6 30.Kg1 Qe5 31.b3 Qh5 32.Rd2 Qf7 33.Rd1 Qh5 34.Rd2 
Qf7 35.Rd1 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.24"]
[Round "6"]
[White "Robatsch, Karl"]
[Black "Kagan, Shimon"]
[Result "1-0"]
[WhiteElo "2435"]
[BlackElo "2440"]
[ECO "A42"]
[EventDate "1977.07.18"]
[PlyCount "80"]

1.c4 g6 2.e4 Bg7 3.d4 d6 4.Nc3 e5 5.Nf3 Nc6 6.Bg5 f6 7.Be3 Nh6 8.h3 Nf7 9.
Be2 O-O 10.O-O Kh8 11.Re1 Ng5 12.d5 Nxf3+ 13.Bxf3 Ne7 14.c5 f5 15.cxd6 
cxd6 16.Rc1 Bd7 17.Qb3 b5 18.Qa3 Qb8 19.b4 a5 20.Rb1 a4 21.Rbc1 f4 22.Bd2 
g5 23.Nb1 Ng6 24.Bg4 Bxg4 25.hxg4 Ra7 26.Rc6 f3 27.g3 Ne7 28.Rc3 Rc7 29.
Rec1 Rc4 30.Rxc4 bxc4 31.Bxg5 Ng8 32.Rxc4 Qb5 33.Nd2 Qd7 34.Nxf3 Qxg4 35.
Kg2 Bh6 36.Bh4 Bg7 37.Qe3 Nh6 38.Be7 Re8 39.Qg5 Qd7 40.Bf6 Ng4 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.24"]
[Round "6"]
[White "Partos, Charles"]
[Black "Flesch, Janos"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[ECO "E46"]
[EventDate "1977.07.18"]
[PlyCount "58"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 d5 6.a3 Be7 7.cxd5 exd5 8.g3 a5 
9.Bg2 c6 10.O-O Na6 11.Nf4 Nc7 12.Bd2 Bd6 13.Na4 Nb5 14.Nd3 Re8 15.b4 axb4
16.Bxb4 Bxb4 17.axb4 Bg4 18.Qc2 Bf5 19.Nac5 Qb6 20.Qb2 Nd6 21.Ne5 Qc7 22.
Rxa8 Rxa8 23.Ra1 Qc8 24.Ra2 Nfe8 25.Qa1 Rxa2 26.Qxa2 f6 27.Nf3 Nc7 28.Nd2 
Qa8 29.Qxa8+ Nxa8 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.24"]
[Round "6"]
[White "Panno, Oscar"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo "2550"]
[BlackElo "2545"]
[ECO "A35"]
[EventDate "1977.07.18"]
[PlyCount "36"]

1.Nf3 Nf6 2.c4 c5 3.Nc3 Nc6 4.g3 d5 5.cxd5 Nxd5 6.Bg2 g6 7.Qb3 Ndb4 8.a3 
Na5 9.Qd1 Nbc6 10.b4 cxb4 11.axb4 Nxb4 12.Qa4+ Nbc6 13.Ne5 Bg7 14.Nxc6 
Nxc6 15.Bxc6+ bxc6 16.Qxc6+ Bd7 17.Qe4 O-O 18.O-O Bf5 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.24"]
[Round "6"]
[White "Miles, Anthony John"]
[Black "Lombard, Andre"]
[Result "1-0"]
[WhiteElo "2555"]
[BlackElo "2410"]
[ECO "D43"]
[EventDate "1977.07.18"]
[PlyCount "57"]

1.c4 e6 2.Nc3 d5 3.d4 Nf6 4.Nf3 c6 5.Qd3 c5 6.cxd5 Nxd5 7.Nxd5 exd5 8.g3 
c4 9.Qc2 Nc6 10.Bg2 g6 11.O-O Bf5 12.Qa4 Qd7 13.Bf4 a6 14.Rfe1 b5 15.Qd1 
Bg7 16.Ne5 Nxe5 17.dxe5 Rd8 18.Qd4 Qe7 19.Bxd5 g5 20.e4 Bh3 21.Be3 Bxe5 
22.Qd2 h6 23.Rad1 Rc8 24.Bd4 Bg4 25.f3 Bxf3 26.Bxe5 Qxe5 27.Bxf7+ Kxf7 28.
Qd7+ Qe7 29.Qf5+ 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.24"]
[Round "6"]
[White "Kestler, Hans-Guenther"]
[Black "Wirthensohn, Heinz"]
[Result "1/2-1/2"]
[BlackElo "2390"]
[ECO "A15"]
[EventDate "1977.07.18"]
[PlyCount "52"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e3 c5 5.Be2 O-O 6.O-O Nc6 7.Qb3 b6 8.d4 cxd4
9.Nxd4 Bb7 10.Nxc6 Bxc6 11.f3 d6 12.e4 Nd7 13.Be3 a6 14.Rfd1 Re8 15.Rac1 
Qb8 16.Nd5 Qb7 17.Qc2 Rac8 18.Nb4 b5 19.Qb3 Nc5 20.Bxc5 dxc5 21.Nxc6 Qb6 
22.Kh1 b4 23.Nxe7+ Rxe7 24.Rd5 Bd4 25.Qc2 Qf6 26.b3 h5 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.24"]
[Round "6"]
[White "Andersson, Ulf"]
[Black "Huss, Andreas"]
[Result "1-0"]
[WhiteElo "2565"]
[ECO "D35"]
[EventDate "1977.07.18"]
[PlyCount "43"]

1.Nf3 Nf6 2.c4 c6 3.Nc3 d5 4.d4 e6 5.cxd5 exd5 6.Qc2 g6 7.Bg5 Bf5 8.Qb3 b6
9.e4 dxe4 10.Ne5 Qe7 11.Bc4 Be6 12.Bxe6 fxe6 13.O-O Bg7 14.Nxe4 O-O 15.
Rfe1 Re8 16.Re3 b5 17.Rae1 a5 18.Nxf6+ Bxf6 19.Bxf6 Qxf6 20.Ng4 Qg5 21.
Rxe6 Rxe6 22.Qxe6+ 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.25"]
[Round "7"]
[White "Wirthensohn, Heinz"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[WhiteElo "2390"]
[BlackElo "2565"]
[ECO "A48"]
[EventDate "1977.07.18"]
[PlyCount "75"]

1.d4 Nf6 2.Nf3 g6 3.Bg5 Bg7 4.Nbd2 O-O 5.c3 d6 6.a4 c5 7.dxc5 dxc5 8.e4 
Nc6 9.Qc2 Qc7 10.Nc4 Be6 11.Be2 h6 12.Bd2 Rad8 13.O-O Nd7 14.Qc1 Kh7 15.
Bf4 Qc8 16.Qc2 Bxc4 17.Bxc4 Na5 18.Be2 c4 19.Be3 Nc5 20.Nd2 Ncb3 21.Nxb3 
cxb3 22.Qc1 b6 23.Rd1 Qe6 24.Rxd8 Rxd8 25.f3 f5 26.exf5 gxf5 27.Bb5 Nc4 
28.Bxc4 Qxc4 29.Qf1 Qd5 30.Qb5 Qe6 31.Re1 Bf6 32.Kf1 Kg6 33.Bd4 Qd5 34.
Bxf6 Qxb5+ 35.axb5 Kxf6 36.Ke2 Rg8 37.Kf2 Rd8 38.Ke2 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.25"]
[Round "7"]
[White "Lombard, Andre"]
[Black "Robatsch, Karl"]
[Result "1-0"]
[WhiteElo "2410"]
[BlackElo "2435"]
[ECO "A67"]
[EventDate "1977.07.18"]
[PlyCount "60"]

1.d4 Nf6 2.c4 e6 3.Nc3 c5 4.d5 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Bb5+ Nfd7
9.Bd3 a6 10.a4 Qc7 11.Nf3 c4 12.Bc2 Nc5 13.Be3 Bg4 14.O-O Nbd7 15.Bd4 f6 
16.Qe2 Nb3 17.Bxb3 cxb3 18.Rac1 Rc8 19.Qe3 Nc5 20.e5 O-O 21.Ne4 fxe5 22.
fxe5 Bxf3 23.gxf3 b6 24.Nxd6 Rcd8 25.f4 a5 26.Bxc5 bxc5 27.Nb5 Qe7 28.Qxb3
c4 29.Qxc4 Qh4 30.d6+ Kh8 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.25"]
[Round "7"]
[White "Kavalek, Lubomir"]
[Black "Vukic, Milan"]
[Result "1/2-1/2"]
[WhiteElo "2545"]
[BlackElo "2495"]
[ECO "E76"]
[EventDate "1977.07.18"]
[PlyCount "27"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Nf3 c5 7.d5 b5 8.e5 dxe5 9.
fxe5 Ng4 10.Nxb5 Nxe5 11.Be2 a6 12.Nc3 Nbd7 13.O-O Rb8 14.Kh1 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.25"]
[Round "7"]
[White "Kagan, Shimon"]
[Black "Partos, Charles"]
[Result "1-0"]
[WhiteElo "2440"]
[BlackElo "2415"]
[ECO "B56"]
[EventDate "1977.07.18"]
[PlyCount "87"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.g3 Bg4 7.f3 Bd7 8.Be3 g6
9.Qd2 Bg7 10.O-O-O h5 11.Kb1 Rc8 12.h3 a6 13.f4 b5 14.Bg2 Na5 15.b3 e5 16.
Nde2 exf4 17.gxf4 b4 18.Nd5 Nxd5 19.Qxd5 Qc7 20.Rd2 Nb7 21.Bd4 Bc6 22.Qc4 
O-O 23.Bxg7 Kxg7 24.Qxb4 Rfe8 25.Nc3 Qe7 26.Nd5 Bxd5 27.Rxd5 Rc7 28.Qb6 
Rec8 29.Rc1 Qh4 30.f5 a5 31.fxg6 fxg6 32.e5 dxe5 33.Rxe5 Nc5 34.Re8 Qg3 
35.Rxc8 Rxc8 36.Bb7 Nxb7 37.Rg1 Qd6 38.Rxg6+ Qxg6 39.Qxb7+ Kh6 40.Qxc8 Qf6
41.a4 Kg5 42.Qc5+ Kh4 43.Qxa5 Qf3 44.Kb2 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.25"]
[Round "7"]
[White "Huss, Andreas"]
[Black "Torre, Eugenio"]
[Result "1/2-1/2"]
[BlackElo "2550"]
[ECO "E92"]
[EventDate "1977.07.18"]
[PlyCount "86"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.e4 d6 6.Be2 e5 7.d5 a5 8.Bg5 h6 9.
Bh4 Na6 10.Nd2 Qe8 11.O-O Nh7 12.a3 h5 13.h3 Bd7 14.b4 Qc8 15.Rb1 Bh6 16.
Bg3 Bxh3 17.gxh3 Qxh3 18.Re1 f5 19.exf5 gxf5 20.Bf1 Qg4 21.Qxg4+ hxg4 22.
Red1 b6 23.bxa5 bxa5 24.Rb7 Rfb8 25.Rxb8+ Rxb8 26.Nb5 Nc5 27.Be2 Bg5 28.f3
Na4 29.fxg4 Rxb5 30.cxb5 Nc3 31.gxf5 Nxd1 32.Ne4 Ne3 33.Be1 Bd8 34.Bxa5 
Nxf5 35.Bg4 Nd4 36.Nxd6 Nf6 37.Be6+ Nxe6 38.dxe6 Nd5 39.Nc4 e4 40.a4 Kg7 
41.Kf2 Kf6 42.Bd2 Kxe6 43.a5 Be7 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.25"]
[Round "7"]
[White "Hug, Werner"]
[Black "Miles, Anthony John"]
[Result "1/2-1/2"]
[WhiteElo "2445"]
[BlackElo "2555"]
[ECO "B13"]
[EventDate "1977.07.18"]
[PlyCount "39"]

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 Nh5 11.Be3 Bxf3 12.Nxf3 Bd6 13.Qd1 Nf4 14.Bxf4 Bxf4 
15.Qe2 Qc7 16.Rfe1 O-O 17.Rad1 Rad8 18.Bb1 g6 19.g3 Bh6 20.Kg2 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.25"]
[Round "7"]
[White "Hernandez Onna, Roman"]
[Black "Kestler, Hans-Guenther"]
[Result "1-0"]
[WhiteElo "2435"]
[ECO "A26"]
[EventDate "1977.07.18"]
[PlyCount "61"]

1.c4 g6 2.Nc3 Bg7 3.g3 e5 4.Bg2 d6 5.Nf3 Nc6 6.d3 Nge7 7.O-O O-O 8.Rb1 Nd4
9.b4 Nxf3+ 10.Bxf3 f5 11.Bg2 f4 12.b5 h5 13.Ne4 h4 14.e3 h3 15.Bh1 fxg3 
16.fxg3 Nf5 17.Rb2 Be6 18.Rbf2 Qe7 19.Qg4 Nh6 20.Qxg6 Rxf2 21.Rxf2 Rf8 22.
Ng5 Rxf2 23.Kxf2 Bf5 24.Bd5+ Kh8 25.Nf7+ Qxf7 26.Bxf7 Bxg6 27.Bxg6 Ng4+ 
28.Ke2 e4 29.Bxe4 Nxh2 30.Bf5 Be5 31.Kf2 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.25"]
[Round "7"]
[White "Flesch, Janos"]
[Black "Panno, Oscar"]
[Result "1/2-1/2"]
[BlackElo "2550"]
[ECO "E67"]
[EventDate "1977.07.18"]
[PlyCount "33"]

1.Nf3 g6 2.g3 Bg7 3.d4 Nf6 4.Bg2 O-O 5.c4 d6 6.Nc3 Nbd7 7.O-O e5 8.b3 Re8 
9.Qc2 c6 10.Rd1 Qe7 11.e4 a5 12.Rb1 exd4 13.Nxd4 Nc5 14.f3 Nfd7 15.Bb2 Ne5
16.Rd2 a4 17.Nce2 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.27"]
[Round "8"]
[White "Robatsch, Karl"]
[Black "Hug, Werner"]
[Result "0-1"]
[WhiteElo "2435"]
[BlackElo "2445"]
[ECO "E91"]
[EventDate "1977.07.18"]
[PlyCount "50"]

1.c4 g6 2.e4 Bg7 3.d4 d6 4.Nc3 Nf6 5.Be2 O-O 6.Nf3 Bg4 7.O-O Nfd7 8.d5 Na6
9.Be3 Nac5 10.Bd4 Bxf3 11.Bxf3 Bxd4 12.Qxd4 e5 13.dxe6 fxe6 14.b4 Ne5 15.
bxc5 Rxf3 16.cxd6 cxd6 17.Rad1 Qf6 18.Ne2 Rf8 19.Qxa7 Qh4 20.h3 Rxh3 21.
gxh3 Nf3+ 22.Kg2 Qxe4 23.Kh1 Ne1+ 24.f3 Rxf3 25.Kg1 Rg3+ 0-1

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.27"]
[Round "8"]
[White "Torre, Eugenio"]
[Black "Wirthensohn, Heinz"]
[Result "1/2-1/2"]
[WhiteElo "2550"]
[BlackElo "2390"]
[ECO "B33"]
[EventDate "1977.07.18"]
[PlyCount "74"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 
b5 9.Bxf6 gxf6 10.Nd5 f5 11.exf5 Bxf5 12.c3 Bg7 13.Nc2 O-O 14.Nce3 Be6 15.
g4 Ne7 16.Bg2 Rc8 17.Qd3 Nxd5 18.Bxd5 Bh6 19.Nf5 Qf6 20.Nxh6+ Qxh6 21.Rd1 
Bxd5 22.Qxd5 Rc4 23.h3 Qf4 24.O-O Re4 25.Rfe1 Rxe1+ 26.Rxe1 Re8 27.Qxd6 
Re6 28.Qd3 e4 29.Qd8+ Kg7 30.Qd4+ Kg8 31.Qe3 Qd6 32.Re2 Re5 33.f4 exf3 34.
Qxe5 fxe2 35.Qxe2 Qg3+ 36.Qg2 Qe3+ 37.Kh1 Qc1+ 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.27"]
[Round "8"]
[White "Partos, Charles"]
[Black "Lombard, Andre"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[BlackElo "2410"]
[ECO "A02"]
[EventDate "1977.07.18"]
[PlyCount "59"]

1.f4 Nf6 2.Nf3 c5 3.b3 g6 4.Bb2 Bg7 5.e4 O-O 6.d3 Nc6 7.c4 d6 8.Nc3 Bg4 9.
Be2 Bxf3 10.Bxf3 Ne8 11.O-O Nc7 12.Bg4 b5 13.Qd2 Rb8 14.g3 a5 15.Rab1 Nd4 
16.Ne2 Na6 17.cxb5 Rxb5 18.Nc3 Rb7 19.h4 Nb4 20.h5 Qb6 21.Kh1 Qa6 22.Rfd1 
f5 23.Bh3 gxh5 24.exf5 Nxf5 25.Kh2 Nd4 26.Bg2 Rbb8 27.Ne2 Nbc6 28.Nxd4 
Nxd4 29.Bxd4 Bxd4 30.Qe2 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.27"]
[Round "8"]
[White "Panno, Oscar"]
[Black "Kagan, Shimon"]
[Result "1/2-1/2"]
[WhiteElo "2550"]
[BlackElo "2440"]
[ECO "A42"]
[EventDate "1977.07.18"]
[PlyCount "87"]

1.d4 g6 2.c4 Bg7 3.Nc3 d6 4.Nf3 c6 5.e4 a6 6.Be2 b5 7.O-O Nd7 8.h3 Bb7 9.
Re1 b4 10.Na4 c5 11.d5 Ngf6 12.Bf1 Qc7 13.Bf4 O-O 14.Bh2 Ne8 15.Rc1 Rd8 
16.Rc2 Bc8 17.Rd2 Bh6 18.Rd3 f6 19.a3 a5 20.axb4 axb4 21.Qe2 Ne5 22.Rdd1 
Bd7 23.Ra1 Ra8 24.b3 Bxa4 25.Bxe5 fxe5 26.Rxa4 Rxa4 27.bxa4 Nf6 28.Qd1 Ra8
29.Bd3 Nd7 30.Qb3 Nb6 31.Ra1 Ra5 32.Bc2 Qa7 33.Qa2 Qd7 34.Bb3 Kg7 35.Qc2 
Kf8 36.Kf1 Ke8 37.Ne1 e6 38.Nd3 Ke7 39.Nb2 Qe8 40.g3 Qf7 41.Kg2 Qf6 42.Qe2
Bg7 43.h4 h5 44.Rd1 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.27"]
[Round "8"]
[White "Miles, Anthony John"]
[Black "Huss, Andreas"]
[Result "1-0"]
[WhiteElo "2555"]
[ECO "A55"]
[EventDate "1977.07.18"]
[PlyCount "83"]

1.c4 Nf6 2.Nc3 c6 3.e4 e5 4.Nf3 d6 5.d4 Nbd7 6.Be2 Be7 7.O-O O-O 8.Re1 Re8
9.Bf1 Bf8 10.h3 h6 11.d5 c5 12.a3 g6 13.b4 Re7 14.Be3 Ne8 15.Bd3 Bg7 16.
Qd2 Kh7 17.h4 b6 18.h5 Ndf6 19.hxg6+ fxg6 20.Nh2 Nh5 21.Be2 Nf4 22.Bf3 Rf7
23.g3 Nh3+ 24.Kg2 Nf6 25.Rh1 g5 26.Qd1 Qd7 27.Kf1 Kg6 28.Ke1 h5 29.Kd2 g4 
30.Be2 Ng5 31.Qc2 Bh6 32.Raf1 Nh3 33.Qd3 Bb7 34.Bxh6 Kxh6 35.f3 Raf8 36.
Ke1 Bc8 37.Nd1 Kg7 38.Ne3 Rg8 39.fxg4 Nxg4 40.Bxg4 hxg4 41.Nhxg4 Rxf1+ 42.
Qxf1 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.27"]
[Round "8"]
[White "Kestler, Hans-Guenther"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[BlackElo "2565"]
[ECO "E91"]
[EventDate "1977.07.18"]
[PlyCount "43"]

1.Nf3 c5 2.c4 g6 3.d4 Bg7 4.d5 d6 5.e4 e6 6.Nc3 Nf6 7.Be2 O-O 8.O-O Re8 9.
h3 Na6 10.Be3 exd5 11.exd5 Ne4 12.Nxe4 Rxe4 13.Qd2 Re8 14.Rab1 Bf5 15.Bd3 
Qd7 16.Rfd1 Bxd3 17.Qxd3 Nb4 18.Qb3 a5 19.Bd2 Re4 20.a4 Rae8 21.Kf1 Qf5 
22.Bxb4 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.27"]
[Round "8"]
[White "Hernandez Onna, Roman"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo "2435"]
[BlackElo "2545"]
[ECO "A36"]
[EventDate "1977.07.18"]
[PlyCount "21"]

1.c4 g6 2.Nc3 c5 3.g3 Bg7 4.Bg2 Nc6 5.e3 e5 6.Nge2 Nge7 7.a3 O-O 8.Rb1 a5 
9.O-O d6 10.d3 Rb8 11.Bd2 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.27"]
[Round "8"]
[White "Vukic, Milan"]
[Black "Flesch, Janos"]
[Result "1/2-1/2"]
[WhiteElo "2495"]
[ECO "A33"]
[EventDate "1977.07.18"]
[PlyCount "85"]

1.Nf3 Nf6 2.c4 c5 3.Nc3 Nc6 4.d4 cxd4 5.Nxd4 e6 6.g3 Bb4 7.Bg2 O-O 8.O-O 
a6 9.Nc2 Be7 10.e4 Qc7 11.b3 d6 12.Bb2 b6 13.Rc1 Bb7 14.Qe2 Rfe8 15.Rfd1 
Ne5 16.Nd4 Ned7 17.f4 Rab8 18.f5 Nf8 19.fxe6 fxe6 20.Bh3 Bc8 21.Re1 h6 22.
Ba3 N6h7 23.Nf3 Bb7 24.Red1 Rbd8 25.Rd3 Ng5 26.Nxg5 Bxg5 27.Rcd1 Bf6 28.
Qd2 Bg5 29.Qe1 Be7 30.Bg4 b5 31.cxb5 axb5 32.Bb4 d5 33.Bxe7 Qxe7 34.exd5 
b4 35.Ne2 Ba6 36.R3d2 Rxd5 37.Nf4 Rxd2 38.Rxd2 Qc5+ 39.Qf2 Qc3 40.h4 Bb7 
41.Rd3 Qc1+ 42.Rd1 Qc6 43.Kh2 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.28"]
[Round "9"]
[White "Wirthensohn, Heinz"]
[Black "Miles, Anthony John"]
[Result "0-1"]
[WhiteElo "2390"]
[BlackElo "2555"]
[ECO "D20"]
[EventDate "1977.07.18"]
[PlyCount "128"]

1.d4 d5 2.c4 dxc4 3.e3 e5 4.Bxc4 exd4 5.exd4 Nf6 6.Qb3 Qe7+ 7.Ne2 Qb4+ 8.
Nbc3 Qxb3 9.Bxb3 Bd6 10.O-O a6 11.Ng3 Nc6 12.Re1+ Kf8 13.Nge4 Nxe4 14.Nxe4
Bb4 15.Rd1 Bf5 16.Ng5 Na5 17.Bxf7 h6 18.Be6 Bc2 19.Bd2 Nc6 20.Bxb4+ Nxb4 
21.Rd2 hxg5 22.a3 Nc6 23.d5 Bb3 24.Rd3 Na5 25.Re1 Rh4 26.Rf3+ Rf4 27.Rh3 
Ke8 28.Rh8+ Rf8 29.Rh7 Ke7 30.Rxg7+ Kf6 31.Rxc7 Rad8 32.Rc5 b6 33.Rc3 Bxd5
34.Bxd5 Rxd5 35.g3 b5 36.b4 Nc4 37.a4 Rfd8 38.axb5 Rd1 39.Rf3+ Kg6 40.Rxd1
Rxd1+ 41.Kg2 axb5 42.Rb3 Kf5 43.Rf3+ Ke4 44.h4 gxh4 45.Rf4+ Kd5 46.gxh4 
Nd6 47.h5 Ke5 48.Rg4 Nf5 49.Rg8 Rd4 50.Rb8 Rxb4 51.Rb6 Nd6 52.Kg3 Rb1 53.
f4+ Kd5 54.Kh4 Rg1 55.h6 Kc5 56.Rb8 Rh1+ 57.Kg5 Nf7+ 58.Kg6 Nxh6 59.Rc8+ 
Kd5 60.Rd8+ Kc4 61.Rc8+ Kb3 62.Rh8 Rf1 63.Rxh6 Rxf4 64.Kg5 Rf8 0-1

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.28"]
[Round "9"]
[White "Andersson, Ulf"]
[Black "Torre, Eugenio"]
[Result "0-1"]
[WhiteElo "2565"]
[BlackElo "2550"]
[ECO "A04"]
[EventDate "1977.07.18"]
[PlyCount "68"]

1.Nf3 d6 2.g3 e5 3.Bg2 Nf6 4.O-O Be7 5.d4 Nbd7 6.Nbd2 e4 7.Ne1 d5 8.c4 c6 
9.cxd5 cxd5 10.Nb1 O-O 11.Nc3 a6 12.Qb3 Nb6 13.Nc2 Nc4 14.a4 Be6 15.Rd1 
Qd7 16.Bg5 Rfc8 17.Ne3 h6 18.Bxf6 Nxe3 19.fxe3 Bxf6 20.a5 Bd8 21.Na4 Qb5 
22.Qxb5 axb5 23.Nc5 Rxa5 24.Rac1 Raa8 25.h4 Be7 26.Nxe6 fxe6 27.Bh3 Kf7 
28.Rf1+ Bf6 29.Rxc8 Rxc8 30.Ra1 Bd8 31.Ra7 Rb8 32.Kf2 Ke7 33.Ra3 Bc7 34.
Rb3 b4 0-1

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.28"]
[Round "9"]
[White "Lombard, Andre"]
[Black "Panno, Oscar"]
[Result "0-1"]
[WhiteElo "2410"]
[BlackElo "2550"]
[ECO "E41"]
[EventDate "1977.07.18"]
[PlyCount "66"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 Nc6 6.Nf3 Bxc3+ 7.bxc3 d6 8.e4 e5
9.d5 Ne7 10.Nh4 h6 11.f4 Ng6 12.Nxg6 fxg6 13.O-O O-O 14.f5 gxf5 15.exf5 
Bd7 16.Rb1 Rb8 17.Rb2 Qa5 18.Bd2 a6 19.Qb1 b5 20.cxb5 axb5 21.c4 Qc7 22.
Rb3 bxc4 23.Bxc4 Ba4 24.Rxb8 Rxb8 25.Qc1 Bb5 26.Rd1 Qd7 27.Bxb5 Rxb5 28.
Qc2 Qb7 29.Be1 Rb2 30.Qa4 Kh7 31.Qc6 Qb8 32.Bh4 Rb6 33.Qa4 Rb4 0-1

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.28"]
[Round "9"]
[White "Kavalek, Lubomir"]
[Black "Kestler, Hans-Guenther"]
[Result "1-0"]
[WhiteElo "2545"]
[ECO "E18"]
[EventDate "1977.07.18"]
[PlyCount "37"]

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 Be7 5.Bg2 O-O 6.O-O b6 7.Ne5 Bb7 8.Nc3 Qc8 
9.cxd5 exd5 10.Bg5 c6 11.e4 dxe4 12.Nxe4 Qe6 13.Bxf6 Bxf6 14.Re1 Be7 15.
Nc3 Qc8 16.Rc1 Bb4 17.Qb3 Bxc3 18.Rxc3 Qd8 19.Nxf7 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.28"]
[Round "9"]
[White "Kagan, Shimon"]
[Black "Vukic, Milan"]
[Result "1-0"]
[WhiteElo "2440"]
[BlackElo "2495"]
[ECO "B05"]
[EventDate "1977.07.18"]
[PlyCount "127"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 5.Be2 e6 6.O-O Be7 7.c4 Nb6 8.exd6 
cxd6 9.b3 O-O 10.Bb2 Nc6 11.a3 a5 12.Nbd2 Bf5 13.Re1 d5 14.c5 Nd7 15.Bb5 
Qc7 16.Bc3 b6 17.b4 Rfb8 18.Qe2 axb4 19.axb4 Rxa1 20.Rxa1 Bf6 21.Bxc6 Qxc6
22.b5 Qc7 23.c6 Nc5 24.Qe3 Nd3 25.Ne5 Nxe5 26.dxe5 Be7 27.Bd4 h6 28.Ra6 
Bd8 29.Qa3 Be7 30.Ra7 Bxa3 31.Rxc7 Bd3 32.Rb7 Rc8 33.Rxb6 Bb4 34.Nb3 Bc4 
35.Nc5 Bxc5 36.Bxc5 Bxb5 37.Rxb5 Rxc6 38.Kf1 h5 39.Ke2 Ra6 40.Rb7 Ra4 41.
Kd3 Re4 42.Bd4 Re1 43.h4 Rd1+ 44.Kc3 Rg1 45.g3 Rc1+ 46.Kd2 Rc4 47.Ke3 Ra4 
48.Ra7 Rb4 49.Kd3 Rb3+ 50.Bc3 Rb1 51.Kc2 Rb6 52.Rc7 Ra6 53.Kb3 Rb6+ 54.Bb4
Ra6 55.Bc5 Ra1 56.Bd4 Rd1 57.Be3 Rb1+ 58.Kc3 Rb5 59.Kd4 Ra5 60.Rb7 f6 61.
Bf4 f5 62.Re7 Ra6 63.Kc5 Kf8 64.Kb5 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.28"]
[Round "9"]
[White "Huss, Andreas"]
[Black "Robatsch, Karl"]
[Result "0-1"]
[BlackElo "2435"]
[ECO "A64"]
[EventDate "1977.07.18"]
[PlyCount "72"]

1.d4 Nf6 2.Nf3 c5 3.d5 e6 4.c4 exd5 5.cxd5 d6 6.Nc3 g6 7.Nd2 Nbd7 8.g3 a6 
9.a4 Bg7 10.Bg2 O-O 11.O-O Re8 12.Nc4 Nb6 13.Na3 Bd7 14.h3 Nc8 15.Nc4 Qc7 
16.e4 Nb6 17.Ne3 Rad8 18.a5 Nc8 19.Qb3 Na7 20.Nc4 Nb5 21.Bf4 Nh5 22.Be3 
Nd4 23.Qd1 f5 24.exf5 Nxf5 25.Bg5 Bf6 26.Qd2 Bb5 27.b3 Nd4 28.Ne4 Rxe4 29.
Bxe4 Nxb3 30.Qd3 Nxa1 31.Bxf6 Nxf6 32.Rxa1 Qg7 33.Rc1 Qh6 34.f4 Qxh3 35.
Bxg6 Ng4 36.Qe2 Qxg3+ 0-1

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.28"]
[Round "9"]
[White "Hug, Werner"]
[Black "Partos, Charles"]
[Result "1/2-1/2"]
[WhiteElo "2445"]
[BlackElo "2415"]
[ECO "B27"]
[EventDate "1977.07.18"]
[PlyCount "40"]

1.e4 c5 2.Nf3 g6 3.c3 Bg7 4.Be2 Nf6 5.e5 Nd5 6.d4 cxd4 7.Qxd4 Nc7 8.Qh4 h6
9.Nbd2 d5 10.exd6 Qxd6 11.O-O Ne6 12.Nc4 Qc7 13.Rd1 Nc6 14.a4 Bf6 15.Qg3 
Qxg3 16.hxg3 Bg7 17.Be3 O-O 18.Rd2 Rd8 19.Rad1 Rxd2 20.Rxd2 Kf8 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.28"]
[Round "9"]
[White "Flesch, Janos"]
[Black "Hernandez Onna, Roman"]
[Result "1/2-1/2"]
[BlackElo "2435"]
[ECO "A39"]
[EventDate "1977.07.18"]
[PlyCount "30"]

1.Nf3 c5 2.c4 g6 3.g3 Bg7 4.Bg2 Nc6 5.Nc3 Nf6 6.O-O O-O 7.d4 cxd4 8.Nxd4 
Nxd4 9.Qxd4 d6 10.Qd3 Qa5 11.Nb5 Bf5 12.e4 Be6 13.Nd4 Bd7 14.f3 Rac8 15.
Be3 Qa6 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.29"]
[Round "10"]
[White "Vukic, Milan"]
[Black "Lombard, Andre"]
[Result "1-0"]
[WhiteElo "2495"]
[BlackElo "2410"]
[ECO "A07"]
[EventDate "1977.07.18"]
[PlyCount "55"]

1.Nf3 d5 2.g3 Nf6 3.Bg2 Bf5 4.O-O e6 5.c4 c6 6.b3 Be7 7.Bb2 h6 8.d3 O-O 9.
Nbd2 a5 10.a3 Bh7 11.Qc2 Nbd7 12.Bc3 Qb6 13.Bb2 Rfc8 14.Ne5 Nxe5 15.Bxe5 
Qd8 16.b4 axb4 17.axb4 Qf8 18.c5 Nd7 19.Bc3 Bg6 20.Nb3 f6 21.Bh3 Bf7 22.
Nd4 f5 23.e4 g6 24.exd5 exd5 25.g4 Rxa1 26.Rxa1 fxg4 27.Bxg4 Rd8 28.Ra7 
1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.29"]
[Round "10"]
[White "Robatsch, Karl"]
[Black "Wirthensohn, Heinz"]
[Result "1/2-1/2"]
[WhiteElo "2435"]
[BlackElo "2390"]
[ECO "E94"]
[EventDate "1977.07.18"]
[PlyCount "75"]

1.c4 g6 2.e4 Bg7 3.d4 d6 4.Nc3 Nf6 5.Be2 O-O 6.Nf3 e5 7.O-O Nbd7 8.Qc2 c6 
9.Rd1 Qe7 10.Rb1 exd4 11.Nxd4 Nc5 12.f3 Nh5 13.b4 Ne6 14.Be3 f5 15.Qd2 f4 
16.Bf2 Be5 17.Nb3 Qg7 18.Rbc1 g5 19.c5 dxc5 20.Nxc5 Nxc5 21.Bxc5 Re8 22.
Bd4 Be6 23.Bxe5 Qxe5 24.Qd6 Qxd6 25.Rxd6 Rad8 26.Rcd1 Rxd6 27.Rxd6 Kf7 28.
Kf2 Nf6 29.g3 Ke7 30.Rd1 Nd7 31.h4 fxg3+ 32.Kxg3 h6 33.Kf2 Ne5 34.Ke3 Rf8 
35.hxg5 hxg5 36.Rh1 Nf7 37.a3 b6 38.Rc1 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.29"]
[Round "10"]
[White "Partos, Charles"]
[Black "Huss, Andreas"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[ECO "A14"]
[EventDate "1977.07.18"]
[PlyCount "91"]

1.c4 Nf6 2.Nf3 e6 3.b3 c5 4.Bb2 Nc6 5.g3 Be7 6.Bg2 O-O 7.O-O d5 8.cxd5 
Nxd5 9.Nc3 Bf6 10.Qc1 b6 11.Nxd5 exd5 12.d4 Ba6 13.Re1 Nxd4 14.Nxd4 cxd4 
15.Qd2 Re8 16.Rad1 Rc8 17.Bxd4 Bxd4 18.Qxd4 Bxe2 19.Rc1 Bb5 20.Qxd5 Rxe1+ 
21.Rxe1 Qxd5 22.Bxd5 Kf8 23.b4 Rd8 24.Bb3 Rd4 25.Rc1 Ke7 26.Rc7+ Rd7 27.
Rc8 f6 28.Rg8 Kd6 29.f4 Bc6 30.Kf2 Bd5 31.Bxd5 Kxd5 32.Rc8 Re7 33.a4 g6 
34.Kf3 f5 35.a5 bxa5 36.bxa5 Rb7 37.h4 Rb3+ 38.Kg2 Ra3 39.Rc7 Rxa5 40.Rxh7
Ra2+ 41.Kh3 Ke4 42.Rh6 Kf3 43.Rxg6 Ra1 44.Kh2 Ra2+ 45.Kh3 Ra1 46.Kh2 
1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.29"]
[Round "10"]
[White "Panno, Oscar"]
[Black "Hug, Werner"]
[Result "1/2-1/2"]
[WhiteElo "2550"]
[BlackElo "2445"]
[ECO "E91"]
[EventDate "1977.07.18"]
[PlyCount "82"]

1.d4 Nf6 2.c4 d6 3.Nc3 g6 4.e4 Bg7 5.Be2 O-O 6.Nf3 Bg4 7.Be3 Nfd7 8.h3 
Bxf3 9.Bxf3 Nc6 10.d5 Na5 11.Be2 Nb6 12.Bd4 Bxd4 13.Qxd4 c5 14.dxc6 Nxc6 
15.Qd2 e5 16.O-O Qe7 17.b3 Rad8 18.f4 exf4 19.Rxf4 Qe5 20.Raf1 a6 21.Kh1 
Ne7 22.Bd3 Nd7 23.Nd1 Qg5 24.Qf2 Ne5 25.Bb1 h5 26.Ne3 a5 27.Rd1 f6 28.Rf1 
Rf7 29.Qd2 N5c6 30.Nd5 Rdf8 31.Nxe7+ Rxe7 32.Qxd6 Kg7 33.Qd2 Qe5 34.Qd5 
Qc7 35.Qc5 Rd7 36.Qe3 Qe5 37.Kg1 Nd4 38.R4f2 Rd6 39.Qe1 Rf7 40.Kh1 Rfd7 
41.Qc3 h4 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.29"]
[Round "10"]
[White "Miles, Anthony John"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[WhiteElo "2555"]
[BlackElo "2565"]
[ECO "A30"]
[EventDate "1977.07.18"]
[PlyCount "27"]

1.c4 c5 2.Nf3 Nf6 3.g3 b6 4.Bg2 Bb7 5.O-O e6 6.b3 Be7 7.Bb2 Nc6 8.Nc3 O-O 
9.e3 Rc8 10.Qe2 d5 11.cxd5 exd5 12.d4 cxd4 13.Nxd4 Nxd4 14.exd4 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.29"]
[Round "10"]
[White "Kestler, Hans-Guenther"]
[Black "Torre, Eugenio"]
[Result "0-1"]
[BlackElo "2550"]
[ECO "B08"]
[EventDate "1977.07.18"]
[PlyCount "50"]

1.Nf3 d6 2.d4 g6 3.e4 Nf6 4.Nc3 Bg7 5.Bc4 O-O 6.Qe2 c6 7.Bb3 d5 8.exd5 
cxd5 9.Bg5 Nc6 10.h3 Bf5 11.Bxf6 exf6 12.O-O-O Be6 13.g4 Na5 14.Kb1 Rc8 
15.Qd3 Nc4 16.Rhg1 Qa5 17.Nh4 Rfe8 18.f4 Bf8 19.f5 Nxb2 20.Kxb2 Ba3+ 21.
Kb1 Rxc3 22.Qd2 Bd7 23.fxg6 hxg6 24.Bxd5 Bc6 25.Bb3 Rxb3+ 0-1

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.29"]
[Round "10"]
[White "Kavalek, Lubomir"]
[Black "Flesch, Janos"]
[Result "1-0"]
[WhiteElo "2545"]
[ECO "A31"]
[EventDate "1977.07.18"]
[PlyCount "57"]

1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 b6 5.Nc3 Bb7 6.Bg5 Ne4 7.Nxe4 Bxe4 8.
Nb5 d6 9.Qd4 Bb7 10.Rd1 f6 11.Bc1 g6 12.h4 h5 13.Rh3 Kf7 14.e4 Nd7 15.f4 
Bg7 16.Qe3 Nc5 17.Nc3 f5 18.exf5 gxf5 19.Ne2 e6 20.Nd4 Bxd4 21.Qxd4 Ne4 
22.b3 Qe7 23.Ba3 Rad8 24.Be2 Nc5 25.Rg3 e5 26.fxe5 dxe5 27.Bxh5+ Rxh5 28.
Qxd8 Qxh4 29.Rd7+ 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.29"]
[Round "10"]
[White "Hernandez Onna, Roman"]
[Black "Kagan, Shimon"]
[Result "1-0"]
[WhiteElo "2435"]
[BlackElo "2440"]
[ECO "A10"]
[EventDate "1977.07.18"]
[PlyCount "65"]

1.c4 g6 2.Nc3 Bg7 3.g3 d6 4.Bg2 e5 5.Nf3 f5 6.O-O Nf6 7.d4 e4 8.Ng5 h6 9.
Nh3 g5 10.f3 exf3 11.exf3 O-O 12.f4 g4 13.Nf2 h5 14.Re1 h4 15.d5 hxg3 16.
hxg3 Nh5 17.Nh1 Bxc3 18.bxc3 b6 19.Be3 Nd7 20.Bd4 Ndf6 21.Qd3 Bd7 22.Nf2 
Rc8 23.Nd1 Re8 24.Ne3 Ng7 25.Kf2 Kf7 26.Rh1 Rh8 27.Rxh8 Qxh8 28.Rh1 Qf8 
29.Rh6 Nge8 30.Nxf5 Bxf5 31.Rxf6+ Nxf6 32.Qxf5 Rb8 33.Qxf6+ 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.30"]
[Round "11"]
[White "Wirthensohn, Heinz"]
[Black "Partos, Charles"]
[Result "1/2-1/2"]
[WhiteElo "2390"]
[BlackElo "2415"]
[ECO "A46"]
[EventDate "1977.07.18"]
[PlyCount "63"]

1.d4 Nf6 2.Nf3 b5 3.Bg5 d5 4.e3 c6 5.Nbd2 h6 6.Bh4 Bf5 7.Bd3 Bxd3 8.cxd3 
Nbd7 9.Rc1 Qb6 10.O-O e6 11.Bxf6 gxf6 12.Qc2 Rc8 13.e4 dxe4 14.dxe4 c5 15.
a4 a6 16.axb5 axb5 17.d5 Rg8 18.b3 Ra8 19.Ra1 Ra6 20.Ra2 Bd6 21.dxe6 fxe6 
22.Rxa6 Qxa6 23.e5 Nxe5 24.Nxe5 Bxe5 25.Qh7 Kf8 26.Nf3 Qc6 27.Qxh6+ Ke7 
28.Qh7+ Kf8 29.Re1 Bd4 30.Qh6+ Ke7 31.Qh7+ Kf8 32.Qh6+ 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.30"]
[Round "11"]
[White "Torre, Eugenio"]
[Black "Miles, Anthony John"]
[Result "0-1"]
[WhiteElo "2550"]
[BlackElo "2555"]
[ECO "B34"]
[EventDate "1977.07.18"]
[PlyCount "68"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Be2 Bg7 6.Nb3 d6 7.O-O Be6 8.f4 
Qc8 9.c4 a5 10.a4 Nb4 11.N3d2 f5 12.Kh1 Nf6 13.Nc3 O-O 14.Nd5 Bxd5 15.exd5
e6 16.dxe6 Qxe6 17.Bf3 Rae8 18.Bxb7 Ng4 19.Bd5 Nxd5 20.cxd5 Qxd5 21.Qb3 
Qf7 22.Qxf7+ Rxf7 23.Nf3 Rb7 24.Re1 Rxe1+ 25.Nxe1 Nf2+ 26.Kg1 Ne4 27.Kf1 
Nc5 28.Ra2 Ne4 29.Nd3 Rc7 30.Be3 Rc2 31.Ra3 Bxb2 32.Ra2 Rc3 33.Nxb2 Rxe3 
34.Nc4 Rc3 0-1

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.30"]
[Round "11"]
[White "Lombard, Andre"]
[Black "Hernandez Onna, Roman"]
[Result "1/2-1/2"]
[WhiteElo "2410"]
[BlackElo "2435"]
[ECO "E54"]
[EventDate "1977.07.18"]
[PlyCount "65"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O dxc4 8.Bxc4 
cxd4 9.exd4 Nc6 10.Re1 a6 11.Bd3 Be7 12.a3 b5 13.Bc2 Ra7 14.Be3 Rd7 15.Qe2
Bb7 16.Red1 Qa8 17.Rac1 Rfd8 18.Bb1 Na5 19.Ne5 Rd6 20.g4 Nc6 21.Nxc6 Bxc6 
22.g5 Nd5 23.Nxd5 Bxd5 24.Rc7 R6d7 25.Rdc1 g6 26.Bd3 Rxc7 27.Rxc7 Bd6 28.
Rc1 Bf3 29.Qd2 Qb8 30.h3 Rc8 31.Rxc8+ Qxc8 32.Bf1 Qc6 33.Bf4 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.30"]
[Round "11"]
[White "Kagan, Shimon"]
[Black "Kavalek, Lubomir"]
[Result "0-1"]
[WhiteElo "2440"]
[BlackElo "2545"]
[ECO "B91"]
[EventDate "1977.07.18"]
[PlyCount "74"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Nbd7 8.Bg2 
b5 9.a4 Bb7 10.axb5 axb5 11.Bg5 b4 12.Nd5 Bxd5 13.exd5 Be7 14.O-O O-O 15.
Qd2 Qb6 16.h3 Nc5 17.Be3 Qb5 18.Rxa8 Rxa8 19.Nc1 Nfd7 20.g4 h6 21.b3 Bf6 
22.Rd1 e4 23.Qe1 Bc3 24.Qe2 Qb7 25.Bxc5 Nxc5 26.Bxe4 Qe7 27.Bg2 Qf6 28.Nd3
Nxd3 29.Qxd3 Ra2 30.Qe4 g6 31.Bf1 Ra7 32.Qe3 Re7 33.Qxh6 Be1 34.f4 Qc3 35.
Rd3 Qc5+ 36.Kh1 Qf2 37.Bg2 Re2 0-1

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.30"]
[Round "11"]
[White "Huss, Andreas"]
[Black "Panno, Oscar"]
[Result "1/2-1/2"]
[BlackElo "2550"]
[ECO "E92"]
[EventDate "1977.07.18"]
[PlyCount "127"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.e4 d6 6.Be2 e5 7.d5 c5 8.Bg5 h6 9.
Bd2 Na6 10.Qc1 Kh7 11.h4 Rh8 12.Nh2 h5 13.Bg5 Qe8 14.Qd2 Bd7 15.O-O-O Kg8 
16.f3 Nc7 17.f4 Nh7 18.f5 Nxg5 19.hxg5 gxf5 20.exf5 Bxf5 21.g4 hxg4 22.
Nxg4 Rxh1 23.Rxh1 Qe7 24.Nh6+ Bxh6 25.Rxh6 Kg7 26.Bf3 Rh8 27.Rxh8 Kxh8 28.
Be4 Bg6 29.Qh2+ Kg8 30.Qh6 Qf8 31.Qh4 Ne8 32.Kc2 a6 33.Kb3 Qg7 34.Qg4 Kf8 
35.a4 Bxe4 36.Nxe4 Qg6 37.Qf3 Ke7 38.a5 f5 39.gxf6+ Nxf6 40.Nxf6 Qxf6 41.
Qh3 Kd8 42.Qg4 Kc7 43.Ka3 Qh6 44.Qg2 Qh7 45.Qg4 Qd7 46.Qg6 b6 47.axb6+ 
Kxb6 48.Qd3 Qe8 49.Qe4 Qh5 50.Qe3 Qd1 51.Qg5 Qf3+ 52.Ka4 Qf8 53.Qg6 Qe7 
54.Kb3 e4 55.Qe6 Qxe6 56.dxe6 Kc7 57.Kc3 Kd8 58.Kd2 Ke7 59.Ke3 Kxe6 60.
Kxe4 Ke7 61.Ke3 Kd7 62.Kd3 Kc7 63.Kc3 Kc6 64.Kc2 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.30"]
[Round "11"]
[White "Hug, Werner"]
[Black "Vukic, Milan"]
[Result "1/2-1/2"]
[WhiteElo "2445"]
[BlackElo "2495"]
[ECO "E61"]
[EventDate "1977.07.18"]
[PlyCount "78"]

1.Nf3 Nf6 2.e3 g6 3.c4 Bg7 4.Nc3 O-O 5.Be2 d6 6.d4 Nbd7 7.O-O e5 8.b4 Re8 
9.a4 e4 10.Nd2 Nf8 11.Ba3 h5 12.b5 N8h7 13.a5 Bf5 14.a6 b6 15.Rc1 Bh6 16.
Kh1 Ng4 17.Qe1 Ng5 18.Nd5 Ne6 19.Nb3 Bg5 20.Rd1 Ng7 21.Nb4 Be6 22.Bb2 Nf5 
23.Qc3 Nf6 24.Nc6 Qc8 25.d5 Bd7 26.Ncd4 Ng7 27.f4 Bh6 28.Kg1 Nh7 29.Kf2 
Qd8 30.g3 g5 31.Ke1 Qf6 32.Kd2 Nf8 33.Kc1 Qg6 34.Nc6 g4 35.Nbd4 Nh7 36.Rf2
Kf8 37.Nb4 Nf5 38.Nxf5 Bxf5 39.Nc6 Bg7 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.30"]
[Round "11"]
[White "Flesch, Janos"]
[Black "Kestler, Hans-Guenther"]
[Result "1/2-1/2"]
[ECO "A04"]
[EventDate "1977.07.18"]
[PlyCount "113"]

1.Nf3 c5 2.e4 Nc6 3.g3 g6 4.Bg2 Bg7 5.O-O Nf6 6.d3 O-O 7.Re1 e5 8.c3 d6 9.
Nbd2 Ne8 10.Nc4 Nc7 11.a4 Ne6 12.Bd2 f5 13.exf5 gxf5 14.Ne3 Ne7 15.Nh4 Nc7
16.f4 Ng6 17.Nxg6 hxg6 18.Nc4 Re8 19.Be3 Ne6 20.fxe5 dxe5 21.Bf2 Qc7 22.
Qb3 Rb8 23.Re2 Kf8 24.Rae1 Ng5 25.Qb5 b6 26.Qc6 Qxc6 27.Bxc6 Bb7 28.Bxb7 
Rxb7 29.Kg2 Nf7 30.a5 Rd8 31.axb6 axb6 32.Ra1 Kg8 33.Ra6 Rxd3 34.Nxb6 f4 
35.gxf4 exf4 36.Re8+ Kh7 37.Nc4 Nh6 38.Bxc5 Rc7 39.b4 f3+ 40.Kg3 Nf5+ 41.
Kf2 Rxc3 42.Ne5 Bxe5 43.Rxe5 Rb3 44.Re4 Rd7 45.Ra7 Rxa7 46.Bxa7 g5 47.Re5 
Kg6 48.Re4 Nh4 49.h3 Rb2+ 50.Kf1 Rb1+ 51.Kf2 Rb2+ 52.Kf1 Kh5 53.Bb8 Rb1+ 
54.Kf2 Rb2+ 55.Kf1 Rb1+ 56.Kf2 Rb2+ 57.Kf1 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.07.30"]
[Round "11"]
[White "Andersson, Ulf"]
[Black "Robatsch, Karl"]
[Result "1/2-1/2"]
[WhiteElo "2565"]
[BlackElo "2435"]
[ECO "A26"]
[EventDate "1977.07.18"]
[PlyCount "80"]

1.c4 g6 2.g3 Bg7 3.Bg2 e5 4.Nc3 d6 5.d3 Nc6 6.Rb1 a5 7.a3 Nf6 8.Nf3 O-O 9.
O-O Bf5 10.b4 axb4 11.axb4 Qd7 12.b5 Nd8 13.Re1 c6 14.Bb2 Re8 15.Ra1 Rxa1 
16.Qxa1 Bh3 17.Bh1 h6 18.Qa7 d5 19.bxc6 Nxc6 20.Qa1 dxc4 21.dxc4 Qg4 22.
Nb5 Nh5 23.Nc7 Rd8 24.Nxe5 Nxe5 25.Bxe5 Qxc4 26.Bxg7 Nxg7 27.Qc1 Qa2 28.
Nb5 Qa5 29.Qb1 Rd2 30.Rc1 Rxe2 31.Nc3 Rd2 32.Ne4 Bf5 33.Qxb7 Bxe4 34.Bxe4 
Rd8 35.Kg2 Qe5 36.Rc7 Rf8 37.Bd5 Qf6 38.Rc6 Qf5 39.Rc4 Rd8 40.Be4 Qe6 
1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.02"]
[Round "12"]
[White "Vukic, Milan"]
[Black "Huss, Andreas"]
[Result "1-0"]
[WhiteElo "2495"]
[ECO "D11"]
[EventDate "1977.07.18"]
[PlyCount "85"]

1.Nf3 Nf6 2.c4 c6 3.g3 d5 4.b3 Bg4 5.Bg2 Nbd7 6.Bb2 e6 7.O-O Bd6 8.d4 O-O 
9.Nbd2 h6 10.Ne5 Bf5 11.Nd3 Qe7 12.a3 Ne4 13.Nf3 Rad8 14.e3 Bg4 15.Qc2 
Bxf3 16.Bxf3 f5 17.Bg2 g5 18.f3 Nef6 19.Ne5 Qh7 20.c5 Bc7 21.b4 g4 22.f4 
Nxe5 23.dxe5 Ne4 24.Rfb1 h5 25.Bc3 h4 26.Be1 hxg3 27.hxg3 Kf7 28.b5 Rh8 
29.bxc6 bxc6 30.Rb7 Rd7 31.Kf1 Kg6 32.Rxa7 d4 33.Bxe4 fxe4 34.Qxe4+ Kf7 
35.Qxh7+ Rxh7 36.exd4 Kg6 37.Bf2 Kf5 38.Kg2 Rh3 39.Rb1 Rdh7 40.Bg1 Bd8 41.
Ra8 Rd7 42.a4 Rhh7 43.a5 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.02"]
[Round "12"]
[White "Robatsch, Karl"]
[Black "Torre, Eugenio"]
[Result "1/2-1/2"]
[WhiteElo "2435"]
[BlackElo "2550"]
[ECO "E97"]
[EventDate "1977.07.18"]
[PlyCount "59"]

1.c4 g6 2.e4 Bg7 3.d4 d6 4.Nc3 Nf6 5.Be2 e5 6.Nf3 O-O 7.O-O Nc6 8.d5 Ne7 
9.Bd2 Ne8 10.Rc1 h6 11.Ne1 c5 12.Nd3 f5 13.f3 Nf6 14.Rb1 g5 15.b4 b6 16.
bxc5 bxc5 17.Nf2 f4 18.Qa4 h5 19.Nb5 Qd7 20.Qa5 Ne8 21.Bd1 Ng6 22.Nc3 Qe7 
23.Qb5 Nf6 24.h3 Rf7 25.Qc6 Bb7 26.Qa4 Bf8 27.Rb2 Bc8 28.Qc6 Bb7 29.Qa4 
Bc8 30.Qc6 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.02"]
[Round "12"]
[White "Partos, Charles"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[BlackElo "2565"]
[ECO "E25"]
[EventDate "1977.07.18"]
[PlyCount "50"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 d5 5.a3 Bxc3+ 6.bxc3 c5 7.cxd5 exd5 8.e3 
O-O 9.Bd3 b6 10.Ne2 Ba6 11.O-O Bxd3 12.Qxd3 Re8 13.g4 Nc6 14.Ng3 Rc8 15.
Ra2 Nd7 16.Nf5 Nf8 17.Rd2 Na5 18.Re2 Ne6 19.Rd1 Rc7 20.Kf1 Qd7 21.e4 cxd4 
22.cxd4 Rxc1 23.Rxc1 Nf4 24.Qe3 Nxe2 25.Kxe2 f6 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.02"]
[Round "12"]
[White "Panno, Oscar"]
[Black "Wirthensohn, Heinz"]
[Result "1-0"]
[WhiteElo "2550"]
[BlackElo "2390"]
[ECO "B07"]
[EventDate "1977.07.18"]
[PlyCount "133"]

1.d4 g6 2.e4 d6 3.Nc3 Bg7 4.g3 Nf6 5.Bg2 O-O 6.Nge2 e5 7.h3 c6 8.a4 a5 9.
Be3 Qc7 10.O-O Na6 11.Qd2 Re8 12.Rad1 Nb4 13.f3 Rb8 14.Rfe1 b5 15.g4 Ba6 
16.Nc1 Rbd8 17.axb5 exd4 18.Bxd4 Bxb5 19.Qf2 Nd7 20.Bxg7 Kxg7 21.Nxb5 cxb5
22.c3 Nc6 23.f4 Nb6 24.g5 b4 25.cxb4 Nxb4 26.Nd3 Nxd3 27.Rxd3 Qc5 28.b3 a4
29.Red1 Qxf2+ 30.Kxf2 axb3 31.Rxb3 Na4 32.Rb4 Nc5 33.Kg3 f6 34.h4 fxg5 35.
hxg5 h6 36.gxh6+ Kxh6 37.Rd5 Ne6 38.Rb6 Rf8 39.f5 gxf5 40.Rbxd6 Rxd6 41.
Rxd6 Rg8+ 42.Kf2 fxe4 43.Rxe6+ Kg5 44.Ke3 Kf5 45.Bh3+ Kg5 46.Kxe4 Rh8 47.
Bf5 Rg8 48.Ke5 Kh4 49.Rc6 Rg7 50.Rc3 Kg5 51.Rh3 Re7+ 52.Be6 Rg7 53.Rh1 Kg6
54.Rf1 Kg5 55.Bf7 Kh4 56.Kf6 Rg2 57.Bd5 Rd2 58.Ke5 Kg3 59.Rf3+ Kg4 60.Re3 
Rb2 61.Be6+ Kg5 62.Rg3+ Kh4 63.Rg4+ Kh5 64.Kf6 Rb6 65.Ra4 Rd6 66.Ra5+ Kh4 
67.Ra3 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.02"]
[Round "12"]
[White "Kestler, Hans-Guenther"]
[Black "Miles, Anthony John"]
[Result "1/2-1/2"]
[BlackElo "2555"]
[ECO "E12"]
[EventDate "1977.07.18"]
[PlyCount "29"]

1.c4 e6 2.Nc3 b6 3.Nf3 Bb7 4.a3 Nf6 5.d4 d5 6.Bg5 dxc4 7.e3 Be7 8.Bxc4 O-O
9.O-O Nbd7 10.Qe2 Ne4 11.Nxe4 Bxe4 12.Bxe7 Qxe7 13.Rac1 Rfd8 14.Bb5 c5 15.
Rfd1 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.02"]
[Round "12"]
[White "Kavalek, Lubomir"]
[Black "Lombard, Andre"]
[Result "0-1"]
[WhiteElo "2545"]
[BlackElo "2410"]
[ECO "A11"]
[EventDate "1977.07.18"]
[PlyCount "114"]

1.c4 Nf6 2.g3 c6 3.Nf3 d5 4.b3 dxc4 5.bxc4 e5 6.Nc3 Bb4 7.Qb3 Qa5 8.Nxe5 
Bxc3 9.Qxc3 Qxc3 10.dxc3 O-O 11.f3 Re8 12.Nd3 Nbd7 13.e4 Nb6 14.Nb2 Nfd7 
15.Kf2 Nc5 16.Be3 Nca4 17.Nxa4 Nxa4 18.Rc1 c5 19.Be2 Be6 20.Rc2 f5 21.Rb1 
Re7 22.Rcc1 Rc8 23.Rb5 fxe4 24.fxe4 Rf8+ 25.Kg1 Bh3 26.Bf4 Ref7 27.Ra5 g5 
28.Bd6 Nxc3 29.Bd3 Rf3 30.Bxf8 Rxd3 31.Rxc3 Rxc3 32.Bxc5 b6 33.Bxb6 axb6 
34.Rxg5+ Kh8 35.Rh5 Bg4 36.Rb5 Rxc4 37.Rxb6 Rxe4 38.Rb2 Re3 39.Rb8+ Kg7 
40.Rb4 Be6 41.Ra4 Re2 42.Ra7+ Bf7 43.a4 Kf6 44.a5 Ra2 45.g4 Bg6 46.h4 Ke5 
47.g5 Kf4 48.h5 Kg3 49.Kf1 Bxh5 50.Ke1 Re2+ 51.Kf1 Rd2 52.Re7 Bf3 53.a6 
Rd1+ 54.Re1 Bg2+ 55.Ke2 Rxe1+ 56.Kxe1 Kg4 57.Kf2 Bh1 0-1

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.02"]
[Round "12"]
[White "Hernandez Onna, Roman"]
[Black "Hug, Werner"]
[Result "1/2-1/2"]
[WhiteElo "2435"]
[BlackElo "2445"]
[ECO "E62"]
[EventDate "1977.07.18"]
[PlyCount "44"]

1.c4 g6 2.Nc3 Bg7 3.g3 Nf6 4.Bg2 O-O 5.Nf3 c6 6.O-O d6 7.d4 Bg4 8.h3 Bxf3 
9.Bxf3 Nbd7 10.h4 e5 11.d5 c5 12.e4 h5 13.a3 a6 14.Rb1 Qe7 15.Qe2 Rfc8 16.
Bg2 Rc7 17.Bh3 Re8 18.Bg5 Qf8 19.Rbe1 Nh7 20.Bd2 Bh6 21.Bxh6 Qxh6 22.f4 
Ndf6 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.02"]
[Round "12"]
[White "Flesch, Janos"]
[Black "Kagan, Shimon"]
[Result "0-1"]
[BlackElo "2440"]
[ECO "A04"]
[EventDate "1977.07.18"]
[PlyCount "106"]

1.Nf3 c5 2.g3 Nc6 3.Bg2 g6 4.O-O Bg7 5.c4 a6 6.Nc3 Rb8 7.e3 b5 8.cxb5 axb5
9.d4 cxd4 10.exd4 b4 11.Na4 d5 12.Bf4 Ra8 13.Rc1 Bd7 14.Nc5 e6 15.Ne5 Nxe5
16.Bxe5 Bxe5 17.dxe5 Ne7 18.Nb7 Qb8 19.Nd6+ Kf8 20.Qf3 Nf5 21.Nxf5 gxf5 
22.Qe3 Rxa2 23.Rc5 h6 24.Rfc1 Kg7 25.Rc7 Rd8 26.Qc5 Rxb2 27.Bf3 b3 28.Bh5 
Rc2 29.Qe7 Rf8 30.Qf6+ Kg8 31.Rxd7 Rxc1+ 32.Kg2 Qe8 33.Re7 Qxe7 34.Qxe7 b2
35.Qf6 b1=Q 36.Qxh6 Qe4+ 37.Bf3 Qxe5 38.Qxc1 Qg7 39.h4 d4 40.h5 d3 41.h6 
Qd4 42.Qg5+ Kh8 43.Bh5 d2 44.Qe7 Qd8 45.Qb4 Kh7 46.Bd1 Rg8 47.Kf1 Qd3+ 48.
Kg1 Rxg3+ 49.fxg3 Qxg3+ 50.Kf1 Qe1+ 51.Kg2 Qxd1 52.Qf8 Qe2+ 53.Kg3 Qe5+ 
0-1

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.03"]
[Round "13"]
[White "Wirthensohn, Heinz"]
[Black "Vukic, Milan"]
[Result "1/2-1/2"]
[WhiteElo "2390"]
[BlackElo "2495"]
[ECO "A24"]
[EventDate "1977.07.18"]
[PlyCount "107"]

1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 O-O 5.e4 d6 6.Nge2 e5 7.O-O c5 8.a3 Nc6 
9.Rb1 a5 10.d3 Be6 11.Kh1 Ne8 12.Be3 Nc7 13.Qd2 Rb8 14.a4 Re8 15.b3 b6 16.
Nb5 Na6 17.Nec3 Nd4 18.Na2 Qe7 19.Nbc3 Nc7 20.Nb5 f5 21.Bg5 Qd7 22.Nxc7 
Qxc7 23.exf5 Nxf5 24.Nc3 Rf8 25.Be3 Kh8 26.Rbe1 Rbe8 27.Kg1 Qd7 28.Nd5 
Bxd5 29.Bxd5 Ne7 30.Bg2 d5 31.Qc1 dxc4 32.dxc4 Qd3 33.Qd1 Rd8 34.Bg5 Qxd1 
35.Rxd1 Rxd1 36.Rxd1 Nf5 37.Bd8 Nd4 38.Bxb6 Rb8 39.Bxc5 Rxb3 40.Re1 Nc2 
41.Rd1 Nd4 42.Be4 Rc3 43.Bd5 Nb3 44.Bd6 Bf6 45.Re1 Kg7 46.Kg2 Rc2 47.h4 h5
48.Re3 Nd4 49.Bxe5 Bxe5 50.Rxe5 Kf6 51.Re4 Nf5 52.Re6+ Kg7 53.Kf1 Ra2 54.
Re1 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.03"]
[Round "13"]
[White "Torre, Eugenio"]
[Black "Partos, Charles"]
[Result "1/2-1/2"]
[WhiteElo "2550"]
[BlackElo "2415"]
[ECO "B70"]
[EventDate "1977.07.18"]
[PlyCount "40"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Be2 Bg7 6.Nb3 Nf6 7.Nc3 d6 8.O-O 
O-O 9.Bg5 Be6 10.Kh1 Nd7 11.f4 Nb6 12.f5 Bc4 13.Bxc4 Nxc4 14.Nd5 h6 15.
Bxe7 Nxe7 16.f6 Nxd5 17.fxg7 Kxg7 18.Qxd5 Qc7 19.Rf4 a6 20.Qd4+ Ne5 
1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.03"]
[Round "13"]
[White "Miles, Anthony John"]
[Black "Robatsch, Karl"]
[Result "1-0"]
[WhiteElo "2555"]
[BlackElo "2435"]
[ECO "A71"]
[EventDate "1977.07.18"]
[PlyCount "95"]

1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.e4 Bg7 8.Bg5 h6 
9.Bh4 O-O 10.Nd2 b6 11.Be2 Ba6 12.O-O Bxe2 13.Qxe2 a6 14.a4 Re8 15.f4 Qc7 
16.Rae1 Nbd7 17.Kh1 Nh7 18.Bg3 Re7 19.Qd3 Nhf6 20.e5 Nh5 21.e6 Nxg3+ 22.
Qxg3 Nf8 23.f5 gxf5 24.Rxf5 Kh7 25.Ref1 fxe6 26.dxe6 Qd8 27.Nd5 Rxe6 28.
Rxf8 Bxf8 29.Ne4 Rxe4 30.Nf6+ Qxf6 31.Rxf6 Rae8 32.h4 Kh8 33.Rg6 R4e6 34.
Qc3+ Kh7 35.Rxe6 Rxe6 36.Qd3+ Kh8 37.Qxa6 Re1+ 38.Kh2 Bg7 39.Qxb6 Be5+ 40.
Kh3 h5 41.Qd8+ Kg7 42.Qg5+ Kf8 43.Qxh5 Re3+ 44.Kg4 Rg3+ 45.Kf5 Rxg2 46.Ke6
Kg7 47.Qf7+ Kh6 48.a5 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.03"]
[Round "13"]
[White "Lombard, Andre"]
[Black "Flesch, Janos"]
[Result "1/2-1/2"]
[WhiteElo "2410"]
[ECO "E14"]
[EventDate "1977.07.18"]
[PlyCount "26"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3 Bb7 5.Bd3 d5 6.b3 Nbd7 7.O-O Be7 8.Bb2 O-O 
9.Nc3 Ne4 10.Rc1 a6 11.a3 c5 12.cxd5 Nxc3 13.Rxc3 exd5 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.03"]
[Round "13"]
[White "Kagan, Shimon"]
[Black "Kestler, Hans-Guenther"]
[Result "1-0"]
[WhiteElo "2440"]
[ECO "C67"]
[EventDate "1977.07.18"]
[PlyCount "54"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Be7 6.dxe5 d5 7.exd6 Nxd6 8.
Bxc6+ bxc6 9.Ne5 Bb7 10.Nc3 O-O 11.Qf3 Bh4 12.Bf4 c5 13.Qe3 Re8 14.Qxc5 
Qf6 15.Nd3 Qg6 16.Bg3 Bxg3 17.hxg3 Ne4 18.Nxe4 Bxe4 19.Nf4 Qb6 20.Qc3 a5 
21.Rfe1 Bc6 22.b3 g6 23.Nd3 Bd5 24.a4 Rad8 25.Ne5 Be6 26.Re3 h5 27.Rae1 
Rd6 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.03"]
[Round "13"]
[White "Huss, Andreas"]
[Black "Hernandez Onna, Roman"]
[Result "0-1"]
[BlackElo "2435"]
[ECO "A62"]
[EventDate "1977.07.18"]
[PlyCount "80"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 c5 5.d5 d6 6.g3 O-O 7.Bg2 e6 8.O-O exd5 
9.cxd5 Bg4 10.Nd2 Qd7 11.Qb3 b5 12.f3 b4 13.Nd1 Bh3 14.Bxh3 Qxh3 15.Nf2 
Qd7 16.e4 a5 17.a4 Ne8 18.Nc4 Qc7 19.f4 Nd7 20.Be3 Nef6 21.Rad1 Rfe8 22.
Qd3 Nb6 23.Nxb6 Qxb6 24.Rc1 Qa6 25.Rc4 Nd7 26.b3 Nb6 27.e5 Nxc4 28.bxc4 
dxe5 29.Ne4 exf4 30.Bxc5 Rac8 31.d6 Rxc5 32.Nxc5 Qa7 33.Qd5 Re5 34.Qc6 
Qxc5+ 35.Qxc5 Rxc5 36.d7 Bf6 37.Rxf4 Be7 38.Rd4 Kg7 39.d8=Q Bxd8 40.Rxd8 
Rxc4 0-1

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.03"]
[Round "13"]
[White "Hug, Werner"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo "2445"]
[BlackElo "2545"]
[ECO "A16"]
[EventDate "1977.07.18"]
[PlyCount "33"]

1.c4 g6 2.Nc3 Bg7 3.g3 Nf6 4.Bg2 O-O 5.e4 c5 6.Nge2 Nc6 7.O-O a6 8.d3 Rb8 
9.a4 d6 10.h3 Ne8 11.Be3 Nc7 12.d4 b6 13.f4 Na5 14.b3 Ne6 15.Rb1 cxd4 16.
Nxd4 Bb7 17.Nd5 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.03"]
[Round "13"]
[White "Andersson, Ulf"]
[Black "Panno, Oscar"]
[Result "1/2-1/2"]
[WhiteElo "2565"]
[BlackElo "2550"]
[ECO "A16"]
[EventDate "1977.07.18"]
[PlyCount "58"]

1.c4 g6 2.g3 Bg7 3.Bg2 Nf6 4.Nf3 O-O 5.O-O d6 6.Nc3 c6 7.d3 a6 8.Bd2 Re8 
9.Qc2 e5 10.Rfd1 Qe7 11.Rac1 h6 12.b4 Be6 13.a4 Nbd7 14.b5 d5 15.bxc6 bxc6
16.Be1 dxc4 17.dxc4 Bxc4 18.Nd2 Bd5 19.Nde4 Qe6 20.Rb1 Red8 21.Nd2 Bxg2 
22.Kxg2 Bf8 23.Nce4 Nxe4 24.Nxe4 f5 25.Nd2 Nc5 26.Nc4 Rxd1 27.Rxd1 Rb8 28.
Na5 Kf7 29.f3 Rc8 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.04"]
[Round "14"]
[White "Vukic, Milan"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[WhiteElo "2495"]
[BlackElo "2565"]
[ECO "A30"]
[EventDate "1977.07.18"]
[PlyCount "21"]

1.Nf3 Nf6 2.c4 c5 3.g3 b6 4.Bg2 Bb7 5.Nc3 e6 6.d4 cxd4 7.Qxd4 Nc6 8.Qf4 
Bb4 9.Bd2 O-O 10.O-O Be7 11.e4 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.04"]
[Round "14"]
[White "Partos, Charles"]
[Black "Miles, Anthony John"]
[Result "0-1"]
[WhiteElo "2415"]
[BlackElo "2555"]
[ECO "D20"]
[EventDate "1977.07.18"]
[PlyCount "116"]

1.d4 d5 2.c4 dxc4 3.e4 e5 4.Nf3 exd4 5.Bxc4 Bb4+ 6.Bd2 Bxd2+ 7.Nbxd2 Nh6 
8.O-O c5 9.Nb3 Qe7 10.Rc1 b6 11.Bd5 Bb7 12.Nxc5 bxc5 13.Qa4+ Kf8 14.Rxc5 
Na6 15.Ra5 Nc5 16.Rxc5 Qxc5 17.Bxb7 Rd8 18.Bd5 Nf5 19.Ne5 Qc7 20.Nxf7 Rxd5
21.Nxh8 Ra5 22.Qb4+ Nd6 23.Qxd4 Kg8 24.b4 Rb5 25.Rd1 Ne8 26.Qd7 Qxd7 27.
Rxd7 Kxh8 28.Rd8 Re5 29.f3 Kg8 30.a4 Kf7 31.Kf2 Re7 32.Ke3 Rb7 33.Rd4 Ke6 
34.f4 Rc7 35.h4 Nf6 36.b5 Rc2 37.e5 Nd5+ 38.Ke4 Re2+ 39.Kf3 Re3+ 40.Kf2 
Ra3 41.g4 Ra2+ 42.Kf3 Ra3+ 43.Kf2 g6 44.h5 gxh5 45.gxh5 Rh3 46.Kg2 Rc3 47.
Kf2 Rc5 48.Kf3 Rc3+ 49.Kf2 h6 50.Kg2 Rc5 51.Kf3 Kf5 52.Kg3 Rc3+ 53.Kf2 
Nxf4 54.Rd7 Ke4 55.Rxa7 Rc2+ 56.Kg1 Kf3 57.Rf7 Rg2+ 58.Kh1 Rg4 0-1

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.04"]
[Round "14"]
[White "Panno, Oscar"]
[Black "Torre, Eugenio"]
[Result "1/2-1/2"]
[WhiteElo "2550"]
[BlackElo "2550"]
[ECO "A56"]
[EventDate "1977.07.18"]
[PlyCount "46"]

1.d4 Nf6 2.c4 c5 3.d5 g6 4.Nc3 Bg7 5.e4 d6 6.Bd3 O-O 7.h3 Na6 8.Nge2 Nc7 
9.a4 e6 10.Bg5 h6 11.Bd2 exd5 12.exd5 Nd7 13.f4 f5 14.O-O Nf6 15.Ng3 Bd7 
16.Re1 b6 17.Qf3 Re8 18.Nf1 a6 19.Ne3 h5 20.Nc2 Rb8 21.Na3 Rxe1+ 22.Rxe1 
Qf8 23.Rb1 Qe8 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.04"]
[Round "14"]
[White "Kestler, Hans-Guenther"]
[Black "Robatsch, Karl"]
[Result "1/2-1/2"]
[BlackElo "2435"]
[ECO "A47"]
[EventDate "1977.07.18"]
[PlyCount "57"]

1.Nf3 Nf6 2.g3 b6 3.Bg2 Bb7 4.d4 c5 5.c3 e6 6.O-O Be7 7.Bg5 d6 8.Nbd2 Nbd7
9.Rc1 h6 10.Bxf6 Nxf6 11.Qc2 O-O 12.e4 cxd4 13.Nxd4 Rb8 14.Rfe1 a6 15.Rcd1
Qc7 16.N2b3 Rfe8 17.Qe2 Bf8 18.h3 g6 19.e5 dxe5 20.Qxe5 Qxe5 21.Rxe5 Red8 
22.Ree1 Bxg2 23.Kxg2 Rd6 24.Nc2 Rbd8 25.Rxd6 Rxd6 26.Ne3 Nd5 27.Nc4 Rd8 
28.Re2 b5 29.Nca5 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.04"]
[Round "14"]
[White "Kavalek, Lubomir"]
[Black "Huss, Andreas"]
[Result "1-0"]
[WhiteElo "2545"]
[ECO "A19"]
[EventDate "1977.07.18"]
[PlyCount "51"]

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.Bb6 Nf5 13.Bxd8 Nxd6 14.Bc7 Ke7 
15.c5 Ne8 16.Bb6 d5 17.cxd6+ Kxd6 18.Be2 Ke7 19.O-O-O f5 20.Bd4 Nc6 21.
Bc5+ Kf7 22.Na4 b5 23.Bf3 bxa4 24.Bxc6 Rb8 25.Rd8 Rg8 26.Ba7 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.04"]
[Round "14"]
[White "Kagan, Shimon"]
[Black "Lombard, Andre"]
[Result "1-0"]
[WhiteElo "2440"]
[BlackElo "2410"]
[ECO "B30"]
[EventDate "1977.07.18"]
[PlyCount "89"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 Nf6 4.Qe2 g6 5.e5 Nd5 6.Qc4 Nc7 7.Bxc6 dxc6 8.Qxc5
Bg7 9.d3 Ne6 10.Qc4 c5 11.Be3 Bd7 12.O-O Rc8 13.Re1 Bc6 14.Nbd2 Qd5 15.
Qxd5 Bxd5 16.a4 O-O 17.Ra3 Rfd8 18.a5 Bf8 19.c4 Bc6 20.Ng5 Nxg5 21.Bxg5 
Bd7 22.Ne4 Bf5 23.Rb3 h6 24.Be3 b6 25.axb6 axb6 26.f3 Rc6 27.Ra1 Bg7 28.f4
g5 29.fxg5 hxg5 30.Bxg5 Bxe5 31.Bxe7 Re8 32.Bh4 Rh6 33.Bg3 Bd4+ 34.Bf2 
Bxe4 35.dxe4 Bxf2+ 36.Kxf2 Rxe4 37.Rg3+ Kf8 38.Ra8+ Ke7 39.Ra7+ Ke6 40.Rb7
Rxh2 41.b3 Rd4 42.Rxb6+ Rd6 43.Rxd6+ Kxd6 44.Rh3 Rxh3 45.gxh3 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.04"]
[Round "14"]
[White "Hernandez Onna, Roman"]
[Black "Wirthensohn, Heinz"]
[Result "1/2-1/2"]
[WhiteElo "2435"]
[BlackElo "2390"]
[ECO "A21"]
[EventDate "1977.07.18"]
[PlyCount "59"]

1.c4 e5 2.Nc3 d6 3.Nf3 g6 4.d4 Nd7 5.g3 Bg7 6.Bg2 Ne7 7.O-O O-O 8.e4 exd4 
9.Nxd4 Ne5 10.b3 c6 11.h3 f5 12.Be3 fxe4 13.Nxe4 Nf5 14.Nxf5 Bxf5 15.Rc1 
Qd7 16.Kh2 Nf7 17.Bf4 Rad8 18.Re1 Rfe8 19.Qd2 h6 20.g4 Bxe4 21.Bxe4 Re6 
22.Bg3 Rde8 23.Bg2 g5 24.f4 gxf4 25.Bxf4 Rxe1 26.Rxe1 Rxe1 27.Qxe1 Be5 28.
Qe3 Bxf4+ 29.Qxf4 Qe6 30.Qe4 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.04"]
[Round "14"]
[White "Flesch, Janos"]
[Black "Hug, Werner"]
[Result "1/2-1/2"]
[BlackElo "2445"]
[ECO "A01"]
[EventDate "1977.07.18"]
[PlyCount "28"]

1.b3 e5 2.Bb2 Nc6 3.c4 g6 4.g3 Bg7 5.Bg2 d6 6.Nc3 f5 7.d3 Nf6 8.Qd2 O-O 9.
Nd5 Be6 10.e3 Qd7 11.Ne2 Bf7 12.Nxf6+ Bxf6 13.Nc3 Bg7 14.O-O Rae8 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.05"]
[Round "15"]
[White "Wirthensohn, Heinz"]
[Black "Kavalek, Lubomir"]
[Result "1-0"]
[WhiteElo "2390"]
[BlackElo "2545"]
[ECO "E61"]
[EventDate "1977.07.18"]
[PlyCount "80"]

1.d4 Nf6 2.Nf3 d6 3.c4 g6 4.Nc3 Bg7 5.e3 a5 6.Be2 O-O 7.O-O Nbd7 8.b3 Re8 
9.Ba3 e5 10.Qc2 exd4 11.Nxd4 Qe7 12.Rad1 c6 13.Bb2 Nc5 14.a3 Bg4 15.Rfe1 
Bxe2 16.Rxe2 Nfe4 17.Ree1 h5 18.Ra1 Nxc3 19.Bxc3 Qe4 20.Qd1 Red8 21.b4 
axb4 22.axb4 Nd7 23.Rxa8 Rxa8 24.Qb3 Ne5 25.c5 Nd3 26.Rd1 dxc5 27.bxc5 
Nxc5 28.Qb6 Bf8 29.Bb4 Qd3 30.Rf1 Ra6 31.Qd8 Qc4 32.Bxc5 Qxc5 33.h3 Qd6 
34.Qc8 c5 35.Nf3 b5 36.Ng5 Qc6 37.Qb8 Ra8 38.Qf4 Qb7 39.Ne4 Be7 40.Rd1 c4 
1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.05"]
[Round "15"]
[White "Torre, Eugenio"]
[Black "Vukic, Milan"]
[Result "1/2-1/2"]
[WhiteElo "2550"]
[BlackElo "2495"]
[ECO "B18"]
[EventDate "1977.07.18"]
[PlyCount "79"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.Nf3 Nd7 7.Bc4 e6 8.O-O 
Ngf6 9.Bb3 Bd6 10.Qe2 Qc7 11.Re1 O-O 12.Ne5 c5 13.Nxg6 hxg6 14.Be3 Rad8 
15.Rad1 Nb6 16.dxc5 Bxc5 17.Bxc5 Qxc5 18.Ne4 Qe5 19.Nxf6+ Qxf6 20.c3 Rxd1 
21.Rxd1 Rd8 22.g3 Rxd1+ 23.Qxd1 Qe7 24.Qd4 Qc7 25.Bc2 Nc8 26.c4 b6 27.b4 
Nd6 28.Bd3 Kf8 29.Qe5 Ne8 30.Qxc7 Nxc7 31.f4 Ke7 32.Kf2 Kd6 33.Ke3 e5 34.
Be4 f5 35.Bb7 Ne6 36.fxe5+ Kxe5 37.h4 g5 38.hxg5 Nxg5 39.Bd5 Nh7 40.Bf3 
1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.05"]
[Round "15"]
[White "Robatsch, Karl"]
[Black "Partos, Charles"]
[Result "1-0"]
[WhiteElo "2435"]
[BlackElo "2415"]
[ECO "B38"]
[EventDate "1977.07.18"]
[PlyCount "73"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 Nc6 4.d4 cxd4 5.Nxd4 g6 6.e4 Bg7 7.Be3 O-O 8.Be2 
b6 9.O-O Bb7 10.f3 d6 11.Rc1 Qd7 12.Nxc6 Bxc6 13.Qb3 Qb7 14.Rfd1 Nd7 15.
Nd5 Nc5 16.Qc2 a5 17.Qd2 Rfd8 18.Bg5 Rd7 19.b3 Ne6 20.Be3 Nc5 21.Bf1 e6 
22.Bg5 Kh8 23.Nf6 Rdd8 24.Qf4 Nd7 25.Nxh7 Kxh7 26.Qh4+ Kg8 27.Bxd8 Be5 28.
Bg5 f6 29.Be3 g5 30.Qh6 Nf8 31.Bd4 Bf4 32.Bxf6 Nh7 33.Qg6+ Kf8 34.Bb2 Qe7 
35.Rc2 Be8 36.Qh6+ Kg8 37.Re2 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.05"]
[Round "15"]
[White "Miles, Anthony John"]
[Black "Panno, Oscar"]
[Result "0-1"]
[WhiteElo "2555"]
[BlackElo "2550"]
[ECO "E15"]
[EventDate "1977.07.18"]
[PlyCount "75"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.b3 Bb4+ 6.Bd2 Be7 7.Bg2 Bb7 8.Nc3 d5 
9.cxd5 exd5 10.O-O O-O 11.Bf4 Na6 12.Ne5 c5 13.dxc5 bxc5 14.Qd2 Rb8 15.e3 
h6 16.h4 Re8 17.Rfd1 Bd6 18.Nf3 Bxf4 19.gxf4 Qe7 20.Ne5 Rbd8 21.Qe2 Nb8 
22.Rac1 Nbd7 23.Nxd7 Rxd7 24.Rd2 Rd6 25.Na4 d4 26.Bxb7 Qxb7 27.Nxc5 Qe7 
28.Qd1 Ng4 29.Qxg4 Rg6 30.Qxg6 fxg6 31.Rxd4 Qxh4 32.Ne4 g5 33.Ng3 Rxe3 34.
Rcd1 gxf4 35.fxe3 Qxg3+ 36.Kf1 Qf3+ 37.Kg1 fxe3 38.Rd8+ 0-1

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.05"]
[Round "15"]
[White "Lombard, Andre"]
[Black "Kestler, Hans-Guenther"]
[Result "1/2-1/2"]
[WhiteElo "2410"]
[ECO "E19"]
[EventDate "1977.07.18"]
[PlyCount "26"]

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 c5 10.Rd1 Na6 11.b3 Bf6 12.Bb2 Qe7 13.Qd2 d5 1/2-1/2

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.05"]
[Round "15"]
[White "Huss, Andreas"]
[Black "Flesch, Janos"]
[Result "1-0"]
[ECO "D41"]
[EventDate "1977.07.18"]
[PlyCount "77"]

1.d4 Nf6 2.Nf3 e6 3.c4 d5 4.Nc3 c5 5.cxd5 Nxd5 6.e4 Nxc3 7.bxc3 cxd4 8.
cxd4 Bb4+ 9.Bd2 Bxd2+ 10.Qxd2 O-O 11.Bc4 Nc6 12.O-O b6 13.Rad1 Bb7 14.Rfe1
Na5 15.Bd3 Qe7 16.Qf4 f6 17.Qg3 Rfd8 18.d5 e5 19.Nh4 Bc8 20.f4 exf4 21.
Qxf4 Nc4 22.d6 Qe6 23.e5 Nxe5 24.Bxh7+ Kxh7 25.Qe4+ Kh6 26.Qxa8 Rxd6 27.
Rxd6 Qxd6 28.Qxc8 Qd4+ 29.Kh1 Qxh4 30.Qh8+ Kg5 31.Qxg7+ Ng6 32.Rf1 Qd4 33.
Qc7 b5 34.Qg3+ Kh6 35.Qf3 Kg7 36.Rd1 Qb6 37.Rd7+ Kh6 38.h4 Qd4 39.Rxd4 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.05"]
[Round "15"]
[White "Hug, Werner"]
[Black "Kagan, Shimon"]
[Result "1-0"]
[WhiteElo "2445"]
[BlackElo "2440"]
[ECO "B27"]
[EventDate "1977.07.18"]
[PlyCount "153"]

1.e4 c5 2.Nf3 g6 3.c3 Bg7 4.Be2 Nc6 5.d4 cxd4 6.cxd4 d6 7.h3 Qb6 8.Nc3 
Nxd4 9.Nxd4 Qxd4 10.Qb3 Qb6 11.Nd5 Qd8 12.O-O e6 13.Nc3 Ne7 14.Rd1 O-O 15.
Bf4 e5 16.Bg5 h6 17.Bxe7 Qxe7 18.Bg4 Bxg4 19.hxg4 Rfc8 20.Rd3 Rc6 21.Rad1 
Qd7 22.R1d2 Bf8 23.Rf3 Kg7 24.Qb5 Rd8 25.Qe2 Be7 26.Rd5 a6 27.a4 Rdc8 28.
g3 Rh8 29.Rfd3 Qc8 30.Qf3 h5 31.gxh5 Rxh5 32.Kf1 Rb6 33.Rd2 Qh8 34.Ke2 Rh1
35.Rc2 Qh3 36.Rd1 Rxd1 37.Nxd1 Qe6 38.Ne3 Qb3 39.Qg4 Rc6 40.Rd2 Qxa4 41.
Rd1 Kf8 42.Rh1 d5 43.Qh3 Qb5+ 44.Kf3 dxe4+ 45.Kg2 Ke8 46.Rd1 Bd6 47.Qh8+ 
Kd7 48.Qf6 Qb3 49.Rd5 Kc7 50.Qxf7+ Kb6 51.Qxg6 Bc5 52.Qxe4 Bxe3 53.Rd3 
Qxb2 54.Qxe3+ Kc7 55.Rd5 Rc2 56.g4 Kc6 57.Rd8 Re2 58.Qf3+ Kc7 59.Re8 Qb5 
60.Re7+ Kb8 61.g5 e4 62.Qf6 e3 63.Rxe3 Qd5+ 64.Kg3 Rxe3+ 65.fxe3 Qh1 66.g6
Qg1+ 67.Kf4 Qf2+ 68.Kg5 Qg2+ 69.Kf5 Qh3+ 70.Ke4 Qg2+ 71.Ke5 Qb2+ 72.Kf5 
Qf2+ 73.Ke6 Qg2 74.g7 Qg4+ 75.Ke7 Qe4+ 76.Kf8 Qb4+ 77.Qe7 1-0

[Event "10th Biel Festival"]
[Site "Biel SUI"]
[Date "1977.08.05"]
[Round "15"]
[White "Andersson, Ulf"]
[Black "Hernandez Onna, Roman"]
[Result "1/2-1/2"]
[WhiteElo "2565"]
[BlackElo "2435"]
[ECO "D13"]
[EventDate "1977.07.18"]
[PlyCount "36"]

1.c4 c6 2.Nf3 d5 3.d4 Nf6 4.Nc3 e6 5.cxd5 cxd5 6.Bf4 Nc6 7.e3 Bd6 8.Bxd6 
Qxd6 9.Bd3 O-O 10.O-O Bd7 11.Rc1 Rfc8 12.h3 a6 13.Qe2 Rc7 14.a3 Rac8 15.
Na2 Ne7 16.Rxc7 Rxc7 17.Rc1 Rxc1+ 18.Nxc1 Qc7 1/2-1/2

