[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.25"]
[Round "1"]
[White "Tal, Mikhail"]
[Black "Balashov, Yury"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2565"]
[ECO "C99"]
[EventDate "1977.06.25"]
[PlyCount "47"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 cxd4 13.cxd4 Rd8 14.Nf1 exd4 15.Nxd4 
d5 16.e5 Ne4 17.Nd2 Bb7 18.e6 Bc5 19.exf7+ Qxf7 20.N2f3 Nc4 21.b3 Na3 22.
Bb2 Nxc2 23.Qxc2 Rac8 24.Qd3 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.25"]
[Round "1"]
[White "Karpov, Anatoly"]
[Black "Taimanov, Mark"]
[Result "0-1"]
[WhiteElo "2690"]
[BlackElo "2530"]
[ECO "B32"]
[EventDate "1977.06.25"]
[PlyCount "76"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 a6 5.c4 e5 6.Nb3 Nf6 7.Nc3 Bb4 8.f3 O-O
9.Be3 d6 10.Rc1 b6 11.Bd3 Bc5 12.Qd2 Be6 13.Nxc5 bxc5 14.O-O Nd4 15.Nd5 
Nd7 16.f4 Rb8 17.f5 Bxd5 18.cxd5 Qb6 19.Rf2 f6 20.Rc4 a5 21.Ra4 Ra8 22.Qe1
Ra7 23.b3 Rfa8 24.Rb2 Qc7 25.Bd2 Nb6 26.Rxa5 c4 27.Bf1 Rxa5 28.Bxa5 Qc5 
29.Bxb6 Qxb6 30.Kh1 cxb3 31.axb3 g6 32.fxg6 hxg6 33.b4 Kg7 34.b5 f5 35.
exf5 Nxf5 36.Rb3 Qd4 37.b6 Ra1 38.Rb1 Ng3+ {analysis: 39. hxg3 Ra8} 0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.25"]
[Round "1"]
[White "Mariotti, Sergio"]
[Black "Smyslov, Vassily"]
[Result "0-1"]
[WhiteElo "2490"]
[BlackElo "2595"]
[ECO "C50"]
[EventDate "1977.06.25"]
[PlyCount "112"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.d3 Nf6 5.Be3 Bb6 6.Nc3 d6 7.h3 Be6 8.Bb3 O-O
9.O-O Nd7 10.Nd5 Ne7 11.Bg5 Bxd5 12.Bxd5 c6 13.Bc4 h6 14.Bh4 Qe8 15.d4 
exd4 16.Bg3 Nc8 17.Nh4 Ne5 18.Bxe5 Qxe5 19.Ng6 Qxe4 20.Bd3 Qe8 21.Re1 Qd8 
22.Nxf8 Kxf8 23.Qh5 Ne7 24.Re2 Ng8 25.a3 g6 26.Qg4 h5 27.Qg3 Qf6 28.Rae1 
d5 29.h4 Rd8 30.b4 a6 31.Qg5 Bc7 32.g3 Qxg5 33.hxg5 Bd6 34.Kg2 Ne7 35.Kf3 
b5 36.g4 hxg4+ 37.Kxg4 a5 38.bxa5 Ra8 39.f4 Rxa5 40.Rh1 Rxa3 41.Rh8+ Ng8 
42.f5 gxf5+ 43.Bxf5 Rg3+ 44.Kh4 Re3 45.Rxe3 dxe3 46.Bd3 c5 47.Kg4 c4 48.
Be2 Kg7 49.Rh1 Ne7 50.Rb1 b4 51.Rd1 Bc5 52.Bf3 d4 53.Be2 Nc6 54.Kf4 d3 55.
cxd3 c3 56.d4 Nxd4 0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.25"]
[Round "1"]
[White "Ribli, Zoltan"]
[Black "Romanishin, Oleg"]
[Result "1/2-1/2"]
[WhiteElo "2595"]
[BlackElo "2595"]
[ECO "A28"]
[EventDate "1977.06.25"]
[PlyCount "128"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.d3 g6 5.g3 Bg7 6.Bg2 d5 7.cxd5 Nxd5 8.Nxd5 
Qxd5 9.O-O O-O 10.Be3 Qb5 11.Qc2 Nd4 12.Nxd4 exd4 13.Bf4 c6 14.a4 Qh5 15.
b4 Re8 16.Rfe1 a5 17.bxa5 Qxa5 18.Reb1 Qc3 19.Qb2 Ra6 20.Bf3 h6 21.h4 f6 
22.Bd2 Qxb2 23.Rxb2 g5 24.Kf1 g4 25.Bg2 f5 26.Rb4 Bf8 27.Rbb1 Ra7 28.a5 
Ra6 29.Bf4 h5 30.Ra4 Bg7 31.Rbb4 Kf7 32.Bd6 Bf6 33.Rb6 Rxb6 34.axb6 Ke6 
35.Bc5 Rd8 36.Ke1 Be5 37.Kd1 Kf6 38.Ra8 Ke6 39.Bxc6 bxc6 40.b7 Kd7 41.
bxc8=Q+ Rxc8 42.Ra4 Ke6 43.Bxd4 Bd6 44.Be3 Rb8 45.Bf4 Rb4 46.Rxb4 Bxb4 47.
e4 fxe4 48.dxe4 c5 49.Ke2 c4 50.f3 gxf3+ 51.Kxf3 Bd6 52.Bc1 Bc7 53.Bg5 Bd6
54.Bf4 Be5 55.Ke3 Kf6 56.Kd2 Ke6 57.Kc2 Bd4 58.Kb1 Bc3 59.Ka2 Bb4 60.Kb2 
Kf6 61.Kc2 Ke6 62.Kd1 Bc3 63.Ke2 Bb2 64.Ke3 Kf6 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.25"]
[Round "1"]
[White "Beliavsky, Alexander"]
[Black "Smejkal, Jan"]
[Result "1/2-1/2"]
[WhiteElo "2555"]
[BlackElo "2575"]
[ECO "C79"]
[EventDate "1977.06.25"]
[PlyCount "53"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O d6 6.Re1 Bd7 7.c3 g6 8.d4 Qe7 
9.Nbd2 Bg7 10.h3 O-O 11.Nf1 Rae8 12.Ng3 Kh8 13.Bc2 Ng8 14.Be3 Bc8 15.Qd2 
f5 16.exf5 gxf5 17.dxe5 dxe5 18.Nh5 f4 19.Bxf4 Rd8 20.Qc1 Rxf4 21.Nxf4 Bh6
22.Nxe5 Nxe5 23.Qe3 Rf8 24.Qxe5+ Qxe5 25.Rxe5 Bxf4 26.Re2 Nf6 27.Rae1 
1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.25"]
[Round "1"]
[White "Knezevic, Milorad"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2545"]
[ECO "E39"]
[EventDate "1977.06.25"]
[PlyCount "33"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 O-O 6.Be3 Ng4 7.Bd2 Bxc5 8.e3 
Nc6 9.Be2 Nf6 10.Nf3 b6 11.O-O Bb7 12.a3 d5 13.cxd5 Nxd5 14.Nxd5 Qxd5 15.
Qc4 Qxc4 16.Bxc4 Rfd8 17.Rfd1 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.25"]
[Round "1"]
[White "Radulov, Ivan"]
[Black "Garcia Gonzales, Guillermo"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2485"]
[ECO "B06"]
[EventDate "1977.06.25"]
[PlyCount "300"]

1.e4 c6 2.d4 d5 3.Nc3 g6 4.e5 Bg7 5.f4 h5 6.Nf3 Nh6 7.Be3 Bg4 8.Be2 Nf5 9.
Bf2 e6 10.Qd2 Nd7 11.g3 Nb6 12.b3 Bf8 13.h3 Bxf3 14.Bxf3 Bb4 15.a3 Be7 16.
O-O Nd7 17.Ne2 Qb6 18.Kg2 O-O-O 19.c4 Kb8 20.b4 Qc7 21.c5 Rdg8 22.h4 f6 
23.Kh2 Bd8 24.b5 g5 25.Rab1 Ka8 26.bxc6 bxc6 27.Rb3 gxh4 28.Rfb1 Be7 29.
gxh4 fxe5 30.fxe5 Bxh4 31.Nf4 Nxe5 32.dxe5 Bxf2 33.Rb7 Bg3+ 34.Kh1 Qd8 35.
Ng2 Bxe5 36.Qb4 Qb8 37.Rxb8+ Rxb8 38.Qe1 Rxb1 39.Qxb1 Rb8 40.Qd1 Rb2 41.
Qa4 Kb7 42.Ne1 Bd4 43.Bg2 Rb1 44.Kh2 Bxc5 45.Nd3 Bd6+ 46.Kh3 Ne3 47.Qd4 
Nc4 48.Nc5+ Bxc5 49.Qxc5 Rb3+ 50.Kh4 Rxa3 51.Qe7+ Kb6 52.Qxe6 Re3 53.Qc8 
a5 54.Qb8+ Kc5 55.Qa7+ Kb4 56.Qb7+ Kc5 57.Qa7+ Kb5 58.Qb7+ Kc5 59.Qa6 Rb3 
60.Bf1 Rb6 61.Qa7 Kb5 62.Kxh5 a4 63.Kg5 Ra6 64.Qb7+ Rb6 65.Qe7 Ra6 66.Qa3 
Kb6 67.Bxc4 dxc4 68.Kf4 Ra5 69.Ke4 Rd5 70.Qb4+ Kc7 71.Qxa4 Kb7 72.Qb4+ Kc7
73.Qb2 Ra5 74.Qg7+ Kc8 75.Kd4 Rd5+ 76.Kxc4 Kb8 77.Qe7 Kc8 78.Qa7 Rb5 79.
Qa6+ Kc7 80.Qa8 Kd7 81.Qf8 Rd5 82.Qa3 Rb5 83.Qh3+ Kc7 84.Qg3+ Kd7 85.Qg7+ 
Kc8 86.Qf6 Kd7 87.Qf7+ Kd6 88.Qa7 Rd5 89.Qb6 Kd7 90.Qb7+ Kd6 91.Qc8 Rc5+ 
92.Kb4 Rb5+ 93.Ka4 Kd5 94.Qd7+ Kc5 95.Qd8 Kc4 96.Qd6 Rc5 97.Qd7 Kc3 98.Qd1
Rc4+ 99.Ka3 Rc5 100.Qd8 Kc4 101.Ka4 Rb5 102.Qd6 Rc5 103.Qd7 Kc3 104.Qg7+ 
Kc4 105.Qf7+ Kc3 106.Qf6+ Kd3 107.Qd8+ Kc3 108.Qe7 Kd4 109.Qe6 Kd3 110.Qf6
Rc3 111.Kb4 c5+ 112.Ka4 Kc2 113.Qf2+ Kb1 114.Qd2 Rc2 115.Qe3 c4 116.Kb4 
Rc1 117.Ka4 Rc2 118.Kb4 Rc1 119.Qa3 Rc2 120.Qf3 Kb2 121.Qe4 Rc1 122.Qf5 
Rc2 123.Ka4 Rc1 124.Qe5+ Ka2 125.Qe2+ Kb1 126.Kb4 Rc2 127.Qe5 Rc1 128.Qb5 
Kb2 129.Qa4 Ra1 130.Qc6 Rc1 131.Qf3 Rc2 132.Qf5 Rc1 133.Kc5 Rc2 134.Kd4 
Kb3 135.Ke3 Kb2 136.Qb5+ Ka2 137.Qb4 Ka1 138.Qa3+ Kb1 139.Kf3 Rb2 140.Ke4 
Re2+ 141.Kd4 Rc2 142.Kc5 Rc1 143.Kb5 Rc2 144.Kb4 Rc1 145.Qf3 Kb2 146.Qf6+ 
Ka2 147.Qe5 Rc2 148.Qd4 Rc1 149.Qd2+ Kb1 150.Ka3 Rc3+ 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.25"]
[Round "1"]
[White "Vaganian, Rafael"]
[Black "Kuzmin, Gennady"]
[Result "1-0"]
[WhiteElo "2545"]
[BlackElo "2550"]
[ECO "A15"]
[EventDate "1977.06.25"]
[PlyCount "83"]

1.Nf3 Nf6 2.c4 g6 3.b3 Bg7 4.Bb2 O-O 5.g3 d6 6.d4 b6 7.Bg2 Bb7 8.O-O Nbd7 
9.Nc3 Ne4 10.Qc2 Nxc3 11.Bxc3 Nf6 12.d5 c6 13.e4 cxd5 14.exd5 Rc8 15.Qd3 
b5 16.Bh3 bxc4 17.bxc4 Ra8 18.Rfe1 Re8 19.Rab1 Qc7 20.Nd4 Ba6 21.Nc6 Nxd5 
22.Qxd5 e6 23.Ba5 Qd7 24.Nb4 Qa4 25.Bxe6 fxe6 26.Rxe6 Rxe6 27.Qxe6+ Kh8 
28.Qd5 Rf8 29.Bc7 Rc8 30.Nxa6 Qxa6 31.Qb7 Qxb7 32.Rxb7 Bd4 33.Kg2 Bc5 34.
f4 Re8 35.Rb8 Rxb8 36.Bxb8 Kg7 37.Kf3 Kf6 38.Ke4 h5 39.Kd5 Ke7 40.h3 Kd7 
41.g4 hxg4 42.hxg4 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.25"]
[Round "1"]
[White "Vogt, Lothar"]
[Black "Kochiev, Alexander"]
[Result "1/2-1/2"]
[WhiteElo "2495"]
[BlackElo "2490"]
[ECO "B83"]
[EventDate "1977.06.25"]
[PlyCount "62"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 d6 6.Be2 Nf6 7.O-O Be7 8.Be3 
O-O 9.f4 Qc7 10.Kh1 a6 11.Qe1 Nxd4 12.Bxd4 b5 13.a3 Bb7 14.Qg3 Bc6 15.Rae1
Rab8 16.e5 Ne8 17.Bd3 g6 18.Re3 dxe5 19.Bxe5 Bd6 20.Qh4 Bxe5 21.fxe5 h5 
22.Qf2 Ng7 23.Be4 Nf5 24.Bxf5 exf5 25.Qg3 b4 26.Ne2 bxa3 27.bxa3 Be4 28.
Nc3 Qc6 29.Nxe4 fxe4 30.Rfe1 Qxc2 31.Rxe4 Rb1 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.26"]
[Round "2"]
[White "Kuzmin, Gennady"]
[Black "Balashov, Yury"]
[Result "1/2-1/2"]
[WhiteElo "2550"]
[BlackElo "2565"]
[ECO "C99"]
[EventDate "1977.06.25"]
[PlyCount "52"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 cxd4 13.cxd4 Rd8 14.d5 Bd7 15.Bd3 Nb7
16.b4 a5 17.Ba3 axb4 18.Bxb4 Nc5 19.Nb3 Nxd3 20.Qxd3 Bf8 21.a3 Rdc8 22.
Rac1 Qb6 23.Rxc8 Rxc8 24.Rc1 Rxc1+ 25.Nxc1 Qc7 26.Ne2 g6 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.26"]
[Round "2"]
[White "Kochiev, Alexander"]
[Black "Karpov, Anatoly"]
[Result "1/2-1/2"]
[WhiteElo "2490"]
[BlackElo "2690"]
[ECO "E18"]
[EventDate "1977.06.25"]
[PlyCount "145"]

1.Nf3 Nf6 2.c4 b6 3.g3 Bb7 4.Bg2 e6 5.d4 Be7 6.O-O O-O 7.Nc3 d5 8.Ne5 Na6 
9.Qa4 Qe8 10.Qxe8 Rfxe8 11.Rd1 Ne4 12.Be3 Nxc3 13.bxc3 c6 14.cxd5 cxd5 15.
c4 Rac8 16.Rac1 Ba3 17.Rc3 Bb4 18.Rcc1 Ba3 19.Rc3 Bd6 20.a3 Re7 21.Rdc1 f6
22.Nd3 dxc4 23.Rxc4 Rxc4 24.Rxc4 Bxg2 25.Kxg2 Rc7 26.Ra4 Nb8 27.Bf4 Bxf4 
28.Nxf4 Kf7 29.d5 exd5 30.Nxd5 Rb7 31.Rc4 Nd7 32.e4 Nc5 33.g4 Ke6 34.Kf3 
Kd6 35.Ke3 a5 36.Rd4 Kc6 37.h4 b5 38.f4 h6 39.Rd1 b4 40.axb4 axb4 41.Kd4 
b3 42.Kc4 Nxe4 43.Nb4+ Kc7 44.Kxb3 Nf2 45.Rd2 Nxg4 46.Kc4 Ne3+ 47.Kc5 Ra7 
48.Nd5+ Nxd5 49.Kxd5 Kd7 50.h5 Ra5+ 51.Ke4+ Ke6 52.Rg2 Kf7 53.Rh2 f5+ 54.
Kd4 Kf6 55.Rb2 Ra4+ 56.Ke3 Ra3+ 57.Kd4 Rh3 58.Rb6+ Kf7 59.Ke5 Rxh5 60.Rb7+
Kg6 61.Rb6+ Kh7 62.Ra6 Rh1 63.Kxf5 Rg1 64.Ke4 Rg6 65.Ra5 Rf6 66.Ra7 h5 67.
Kf3 Rb6 68.Kg3 Kh6 69.Ra3 Rg6+ 70.Kf3 h4 71.Ra5 h3 72.Ra8 Kh7 73.Ra2 
1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.26"]
[Round "2"]
[White "Garcia Gonzales, Guillermo"]
[Black "Mariotti, Sergio"]
[Result "1-0"]
[WhiteElo "2485"]
[BlackElo "2490"]
[ECO "A93"]
[EventDate "1977.06.25"]
[PlyCount "81"]

1.d4 e6 2.c4 f5 3.g3 Nf6 4.Bg2 Be7 5.Nf3 d5 6.O-O O-O 7.b3 c6 8.Bb2 Ne4 9.
Ne5 Nd7 10.Nd3 Bd6 11.Nd2 Qe7 12.Re1 h5 13.Nf1 dxc4 14.bxc4 e5 15.f3 Nef6 
16.c5 Bc7 17.Ne3 g6 18.Nc4 exd4 19.Bxd4 b5 20.Nd6 Bxd6 21.cxd6 Qxd6 22.Bb2
Nb6 23.Ne5 Rd8 24.Qc2 Qe6 25.Rad1 Bb7 26.Nxg6 Nc4 27.Nf4 Qe3+ 28.Kh1 Nxb2 
29.Qxb2 Kf7 30.Qc2 Qe5 31.Nd3 Qe7 32.Nc5 Bc8 33.Rxd8 Qxd8 34.e4 fxe4 35.
fxe4 Kg6 36.Rf1 Ng4 37.e5+ Kg7 38.e6 Nh6 39.Qc3+ Kg8 40.Qe5 Qe8 41.Qg5+ 
1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.26"]
[Round "2"]
[White "Romanishin, Oleg"]
[Black "Knezevic, Milorad"]
[Result "1-0"]
[WhiteElo "2595"]
[BlackElo "2500"]
[ECO "C67"]
[EventDate "1977.06.25"]
[PlyCount "75"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Be7 6.dxe5 O-O 7.Be3 a6 8.Bc4 
d6 9.Bd5 Bf5 10.Nd4 Nxd4 11.Qxd4 dxe5 12.Qxe5 Nd6 13.Nc3 Bxc2 14.Rac1 Bg6 
15.Rfd1 Bf6 16.Qf4 Qe7 17.Bf3 Bxc3 18.Rxc3 Rfe8 19.h4 h6 20.h5 Bh7 21.Bc5 
Be4 22.Bxd6 cxd6 23.Re3 f5 24.Rxd6 Rad8 25.Rg6 Qf7 26.Be2 Kh7 27.Reg3 Rg8 
28.Rb6 Bc6 29.Rg6 Rge8 30.Bf3 Re6 31.Rxe6 Qxe6 32.Bxc6 Rd1+ 33.Kh2 bxc6 
34.Rxa6 Qf7 35.Qf3 Rd4 36.g3 Rg4 37.Rxc6 Qxh5+ 38.Kg2 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.26"]
[Round "2"]
[White "Smyslov, Vassily"]
[Black "Tal, Mikhail"]
[Result "1/2-1/2"]
[WhiteElo "2595"]
[BlackElo "2620"]
[ECO "E17"]
[EventDate "1977.06.25"]
[PlyCount "81"]

1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Bd2 d5 
9.cxd5 exd5 10.Rc1 Nd7 11.Qb3 Ndf6 12.Rfd1 c5 13.dxc5 Bxc5 14.Be1 Qe7 15.
e3 Rac8 16.Nb5 a5 17.Nbd4 Ba6 18.Qa4 Ng4 19.a3 Rfe8 20.Bf1 Bxf1 21.Kxf1 
Qf6 22.Kg2 Nd6 23.b4 axb4 24.axb4 Bxd4 25.Rxc8 Rxc8 26.Rxd4 Qe6 27.Qb3 Nf6
28.Rd1 Nc4 29.Nd4 Qe4+ 30.Kg1 Ne5 31.Qb1 Nf3+ 32.Nxf3 Qxf3 33.Rd4 h5 34.
Qd1 Qf5 35.Kg2 Qe6 36.Qd3 Rc4 37.b5 Rc8 38.f3 Ra8 39.Bf2 Ra5 40.Qb3 Qd7 
41.Rb4 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.26"]
[Round "2"]
[White "Taimanov, Mark"]
[Black "Ribli, Zoltan"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2595"]
[ECO "A04"]
[EventDate "1977.06.25"]
[PlyCount "34"]

1.Nf3 Nf6 2.b3 e6 3.Bb2 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.c4 c5 8.Nc3 d6 
9.d4 cxd4 10.Nxd4 Bxg2 11.Kxg2 a6 12.e4 Qc7 13.Qe2 Nbd7 14.Rfd1 Rfe8 15.
Nf3 Rac8 16.Kg1 Bf8 17.Rac1 h6 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.26"]
[Round "2"]
[White "Smejkal, Jan"]
[Black "Vogt, Lothar"]
[Result "0-1"]
[WhiteElo "2575"]
[BlackElo "2495"]
[ECO "E60"]
[EventDate "1977.06.25"]
[PlyCount "84"]

1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 O-O 5.Bg2 d6 6.O-O Nbd7 7.Qc2 e5 8.Rd1 Re8
9.Nc3 e4 10.Nd2 e3 11.fxe3 Nb6 12.e4 Ng4 13.Nf1 Nxc4 14.h3 Nf6 15.Bg5 Bd7 
16.Rac1 c6 17.b3 Nb6 18.Qd2 Qe7 19.g4 Qf8 20.Qf4 Nxg4 21.hxg4 f6 22.Bh4 g5
23.Bxg5 fxg5 24.Qxg5 Kh8 25.Qh4 Qf4 26.e3 Qxg4 27.Qxg4 Bxg4 28.Rd2 Re7 29.
Rf2 Rg8 30.Kh2 Nd7 31.Ng3 Bh6 32.Re1 Reg7 33.Nf5 Bxf5 34.exf5 Nf6 35.Bh3 
Rg4 36.Rg2 Rxg2+ 37.Bxg2 Ng4+ 38.Kh3 Nxe3 39.Be4 d5 40.Bd3 Ng2 41.Rd1 Nf4+
42.Kh4 Rg2 0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.26"]
[Round "2"]
[White "Vaganian, Rafael"]
[Black "Beliavsky, Alexander"]
[Result "1/2-1/2"]
[WhiteElo "2545"]
[BlackElo "2555"]
[ECO "D31"]
[EventDate "1977.06.25"]
[PlyCount "59"]

1.d4 d5 2.c4 e6 3.Nc3 Be7 4.cxd5 exd5 5.Bf4 Nf6 6.e3 O-O 7.Nf3 c5 8.Be2 
Nc6 9.dxc5 Bxc5 10.O-O Be6 11.Rc1 Bb6 12.Qa4 Bd7 13.Rfd1 Nd4 14.Qb4 a5 15.
Qa3 Nxe2+ 16.Nxe2 Bg4 17.Qd6 Ra6 18.Qxd8 Bxd8 19.Be5 Re8 20.Bd4 Ne4 21.Kf1
a4 22.Nf4 Be6 23.Be5 Rc6 24.Ke2 Bb6 25.Nxe6 fxe6 26.Nd4 Bxd4 27.exd4 Rec8 
28.Rxc6 Rxc6 29.f3 Nd6 30.Bxd6 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.26"]
[Round "2"]
[White "Gheorghiu, Florin"]
[Black "Radulov, Ivan"]
[Result "1/2-1/2"]
[WhiteElo "2545"]
[BlackElo "2500"]
[ECO "D20"]
[EventDate "1977.06.25"]
[PlyCount "36"]

1.d4 d5 2.c4 dxc4 3.e4 e5 4.Nf3 exd4 5.Bxc4 Bb4+ 6.Bd2 Bxd2+ 7.Nbxd2 c5 8.
Qb3 Nh6 9.Ne5 O-O 10.O-O Qe7 11.f4 Nd7 12.Ndf3 Nxe5 13.Nxe5 Be6 14.Bxe6 
fxe6 15.f5 Nf7 16.Nxf7 Rxf7 17.fxe6 Rxf1+ 18.Rxf1 Re8 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.27"]
[Round "3"]
[White "Balashov, Yury"]
[Black "Smyslov, Vassily"]
[Result "1/2-1/2"]
[WhiteElo "2565"]
[BlackElo "2595"]
[ECO "C67"]
[EventDate "1977.06.25"]
[PlyCount "52"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Be7 6.Qe2 Nd6 7.Bxc6 bxc6 8.
dxe5 Nb7 9.Nc3 O-O 10.Re1 d5 11.exd6 Bxd6 12.Bg5 Qd7 13.Ne4 c5 14.Rad1 Qc6
15.Qd2 f6 16.Bf4 Bg4 17.Bxd6 cxd6 18.Qf4 Bxf3 19.Qxf3 Rac8 20.Rd5 Rce8 21.
Qd1 Qa4 22.Nxd6 Nxd6 23.Rxd6 Qxc2 24.Qd5+ Kh8 25.Rxe8 Rxe8 26.g3 h6 
1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.27"]
[Round "3"]
[White "Karpov, Anatoly"]
[Black "Smejkal, Jan"]
[Result "1-0"]
[WhiteElo "2690"]
[BlackElo "2575"]
[ECO "B08"]
[EventDate "1977.06.25"]
[PlyCount "69"]

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 Kh8 11.h3 Bxf3 12.Bxf3 Nd7 13.Be2 f5 14.f4 a6 15.fxe5 
Nxe5 16.Rf2 Qd7 17.Rdf1 fxe4 18.Nxe4 Rxf2 19.Bxf2 h6 20.b3 Rf8 21.c4 g5 
22.Ng3 N7g6 23.Be3 Rxf1+ 24.Bxf1 Qf7 25.Qc2 Nh4 26.Be2 Neg6 27.Bd3 Be5 28.
Bf2 Nf4 29.Be4 Qf6 30.Qd1 b6 31.Qg4 Kg7 32.Be3 Kf7 33.Qc8 Qe7 34.Bh7 Nxh3+
35.Qxh3 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.27"]
[Round "3"]
[White "Mariotti, Sergio"]
[Black "Gheorghiu, Florin"]
[Result "0-1"]
[WhiteElo "2490"]
[BlackElo "2545"]
[ECO "B41"]
[EventDate "1977.06.25"]
[PlyCount "68"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 Nf6 6.Nc3 d6 7.Be2 Be7 8.g4 h6 
9.Be3 Nc6 10.Nc2 g5 11.h4 Rg8 12.hxg5 hxg5 13.Qd2 Qa5 14.f3 Ne5 15.Rc1 Bd7
16.b4 Qc7 17.Nd4 d5 18.cxd5 Bxb4 19.Bxg5 Nexg4 20.fxg4 Nxe4 21.Nxe4 Qxc1+ 
22.Kf2 Bxd2 23.Rxc1 Bxg5 24.Rc7 exd5 25.Nd6+ Kd8 26.Rxb7 Bf4 27.N4f5 Bxd6 
28.Nxd6 Rg6 29.Nxf7+ Kc8 30.Rb3 Bxg4 31.Ne5 Rf6+ 32.Nf3 Kc7 33.Rc3+ Kd6 
34.Ra3 a5 0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.27"]
[Round "3"]
[White "Radulov, Ivan"]
[Black "Romanishin, Oleg"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2595"]
[ECO "C03"]
[EventDate "1977.06.25"]
[PlyCount "59"]

1.e4 e6 2.d4 d5 3.Nd2 Be7 4.Bd3 Nc6 5.Ngf3 Nb4 6.Be2 dxe4 7.Nxe4 Nf6 8.
Nxf6+ Bxf6 9.O-O O-O 10.c3 Nd5 11.Bd3 b6 12.Qe2 Rb8 13.Bd2 Bb7 14.Rad1 g6 
15.Rfe1 Bg7 16.Ne5 Qd6 17.Nc4 Qe7 18.Ne5 Qd6 19.Nc4 Qc6 20.Be4 Qa4 21.Ne5 
Ba8 22.b3 Qe8 23.c4 Ne7 24.Bxa8 Rxa8 25.Bb4 a5 26.Ba3 a4 27.Bb4 axb3 28.
axb3 Bxe5 29.dxe5 c5 30.Bd2 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.27"]
[Round "3"]
[White "Knezevic, Milorad"]
[Black "Taimanov, Mark"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2530"]
[ECO "D37"]
[EventDate "1977.06.25"]
[PlyCount "38"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Nbd7 5.cxd5 exd5 6.Bg5 c6 7.e3 Be7 8.Qc2 
O-O 9.Bd3 Re8 10.O-O Nf8 11.Rab1 Ne4 12.Bf4 Ng5 13.Nd2 Bd6 14.Bg3 h5 15.
Bf5 Bxf5 16.Qxf5 g6 17.Qd3 Bxg3 18.hxg3 a5 19.a4 Nd7 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.27"]
[Round "3"]
[White "Tal, Mikhail"]
[Black "Garcia Gonzales, Guillermo"]
[Result "1-0"]
[WhiteElo "2620"]
[BlackElo "2485"]
[ECO "B06"]
[EventDate "1977.06.25"]
[PlyCount "67"]

1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.Bc4 Nf6 5.Qe2 c6 6.Bb3 O-O 7.O-O a5 8.e5 Nd5 
9.a4 h6 10.Nbd2 dxe5 11.Nxe5 Nd7 12.Ndf3 N7f6 13.h3 Qb6 14.Ra3 e6 15.c4 
Qa6 16.Ng4 Nxg4 17.hxg4 Bd7 18.Re1 Ne7 19.Bf4 g5 20.Bd6 Rfe8 21.Ne5 Nc8 
22.Bc7 Re7 23.Bc2 Be8 24.Bd8 Rd7 25.Nxd7 Bxd7 26.Rf3 Nb6 27.Bc7 Nxc4 28.
Qd3 Rc8 29.Qh7+ Kf8 30.Bg6 Be8 31.Rxe6 Rxc7 32.Rxe8+ Kxe8 33.Qg8+ Bf8 34.
Bxf7+ 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.27"]
[Round "3"]
[White "Ribli, Zoltan"]
[Black "Kochiev, Alexander"]
[Result "0-1"]
[WhiteElo "2595"]
[BlackElo "2490"]
[ECO "E92"]
[EventDate "1977.06.25"]
[PlyCount "76"]

1.c4 g6 2.d4 Nf6 3.Nc3 Bg7 4.Nf3 O-O 5.e4 d6 6.Be2 e5 7.d5 a5 8.Bg5 h6 9.
Bh4 Na6 10.Nd2 Bd7 11.a3 Qe8 12.b3 Nh7 13.f3 h5 14.Rb1 Bh6 15.Bf2 Nc5 16.
Nb5 Qd8 17.b4 axb4 18.axb4 Ra2 19.Nf1 Qa8 20.Nc3 Ra3 21.Qc2 Na4 22.Nd1 f5 
23.Nd2 Nf6 24.Bd3 Nb6 25.exf5 gxf5 26.Nc3 e4 27.fxe4 Ng4 28.Rf1 Bg7 29.Rb3
Ra1+ 30.Rb1 Rxb1+ 31.Ndxb1 Na4 32.h3 Nxf2 33.Rxf2 Nxc3 34.Nxc3 Qa3 35.Ne2 
Qxb4+ 36.Kf1 Ra8 37.g3 Ra1+ 38.Kg2 Ba4 0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.27"]
[Round "3"]
[White "Beliavsky, Alexander"]
[Black "Kuzmin, Gennady"]
[Result "0-1"]
[WhiteElo "2555"]
[BlackElo "2550"]
[ECO "C99"]
[EventDate "1977.06.25"]
[PlyCount "83"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 cxd4 13.cxd4 Nc6 14.Nb3 a5 15.Be3 a4 
16.Nbd2 Nb4 17.Bb1 Bd7 18.a3 Nc6 19.Bd3 Na5 20.Rc1 Qb8 21.Rc2 Re8 22.Nf1 
Be6 23.d5 Bd7 24.Bd2 Bd8 25.Bb4 Bb6 26.g4 h5 27.g5 Nh7 28.Kh2 Nb3 29.Ng3 
g6 30.Rg1 Bc5 31.Nxh5 Qd8 32.Bxc5 dxc5 33.Nxe5 Rxe5 34.f4 Qc7 35.Nf6+ Nxf6
36.gxf6 Rxe4 37.d6 Qxd6 38.Rxg6+ fxg6 39.Bc4+ Rxc4 40.Qxd6 Rxc2+ 41.Kg3 
Rf8 42.Qxd7 0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.27"]
[Round "3"]
[White "Vogt, Lothar"]
[Black "Vaganian, Rafael"]
[Result "1/2-1/2"]
[WhiteElo "2495"]
[BlackElo "2545"]
[ECO "C07"]
[EventDate "1977.06.25"]
[PlyCount "36"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 a6 6.Be2 cxd4 7.O-O Bd6 8.Nb3 
Nc6 9.Nbxd4 Nge7 10.Bg5 O-O 11.c3 Qc7 12.h3 Ng6 13.Re1 h6 14.Be3 Nf4 15.
Bf1 Ne7 16.Bxf4 Bxf4 17.Qb3 Rd8 18.Rad1 Bd6 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.28"]
[Round "4"]
[White "Garcia Gonzales, Guillermo"]
[Black "Balashov, Yury"]
[Result "1/2-1/2"]
[WhiteElo "2485"]
[BlackElo "2565"]
[ECO "E55"]
[EventDate "1977.06.25"]
[PlyCount "190"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 c5 6.Nf3 d5 7.O-O dxc4 8.Bxc4 
Nbd7 9.a3 cxd4 10.axb4 dxc3 11.bxc3 Qc7 12.Be2 e5 13.c4 b6 14.Bb2 Bb7 15.
Qb3 Rfe8 16.Rfd1 a5 17.c5 axb4 18.cxb6 Nxb6 19.Rxa8 Bxa8 20.Bxe5 Qc6 21.
Bf1 Nfd5 22.Bd4 Qa4 23.Rb1 Qxb3 24.Rxb3 Na4 25.Ne5 f6 26.Nd3 Kf8 27.g4 Bc6
28.Bg2 Nac3 29.Bc5+ Kf7 30.Nxb4 Nxb4 31.Rxb4 Rc8 32.Bxc6 Rxc6 33.Rb7+ Kg8 
34.Ba3 Ra6 35.Bb2 Ne4 36.Kg2 Ra5 37.Re7 Nd6 38.h4 h6 39.Rd7 Nc4 40.Bd4 Ne5
41.Rd8+ Kf7 42.Kg3 Ke7 43.Rg8 Kf7 44.Rc8 Nd7 45.Rc7 Ke7 46.f4 Rb5 47.Kf3 
Kd6 48.Ra7 Ke6 49.Ke4 Kd6 50.Kd3 Rb1 51.Ra6+ Ke7 52.Kc4 Rg1 53.Kd5 Rxg4 
54.Ra7 Rg1 55.Bc5+ Ke8 56.Bd6 Re1 57.Ra8+ Kf7 58.Kc6 Ne5+ 59.fxe5 Rxe3 60.
Kd5 fxe5 61.Bxe5 Kg6 62.Ra7 Kh5 63.Rxg7 Kxh4 64.Bf4 Re2 65.Bxh6 Kh3 66.Bf4
Rg2 67.Rh7+ Kg4 68.Ke4 Rc2 69.Be3 Rg2 70.Rh1 Kg3 71.Bf4+ Kf2 72.Rc1 Ke2 
73.Rc3 Kf2 74.Ra3 Ke2 75.Bg3 Kf1 76.Rf3+ Ke2 77.Re3+ Kd2 78.Kd4 Kd1 79.Ra3
Ke2 80.Ke4 Kf1 81.Kf3 Rf2+ 82.Kg4 Rc2 83.Re3 Re2 84.Rf3+ Kg2 85.Rf4 Ra2 
86.Re4 Rc2 87.Bd6 Kf1 88.Bb4 Rg2+ 89.Kh3 Rc2 90.Ba5 Ra2 91.Bb6 Ra3+ 92.Kg4
Rg3+ 93.Kf4 Rf3+ 94.Ke5 Kg2 95.Re2+ Kg3 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.28"]
[Round "4"]
[White "Vaganian, Rafael"]
[Black "Karpov, Anatoly"]
[Result "1/2-1/2"]
[WhiteElo "2545"]
[BlackElo "2690"]
[ECO "E11"]
[EventDate "1977.06.25"]
[PlyCount "21"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Qe7 5.g3 O-O 6.Bg2 Bxd2+ 7.Nbxd2 d6 8.
O-O e5 9.e3 Nc6 10.d5 Nb8 11.b4 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.28"]
[Round "4"]
[White "Romanishin, Oleg"]
[Black "Mariotti, Sergio"]
[Result "1-0"]
[WhiteElo "2595"]
[BlackElo "2490"]
[ECO "B00"]
[EventDate "1977.06.25"]
[PlyCount "99"]

1.e4 Nc6 2.d4 d5 3.e5 Bf5 4.Ne2 e6 5.Ng3 Bg6 6.h4 h5 7.Ne2 Bf5 8.Nf4 g6 9.
c3 Qd7 10.Nd2 f6 11.exf6 e5 12.dxe5 Nxe5 13.f7+ Kxf7 14.Nf3 Nxf3+ 15.Qxf3 
Re8+ 16.Be3 Nf6 17.Bd3 Bxd3 18.Nxd3 Bh6 19.O-O Qg4 20.Bd4 Qxf3 21.gxf3 Re7
22.Rfe1 Rhe8 23.Rxe7+ Rxe7 24.Bxa7 Re2 25.Bd4 Nd7 26.b4 c6 27.a4 Bf8 28.a5
Re8 29.a6 Ra8 30.a7 Bd6 31.Kg2 Bc7 32.f4 Bb6 33.Ne5+ Ke6 34.Nxd7 Bxd4 35.
cxd4 Kxd7 36.f5 gxf5 37.Kf3 Kc7 38.Kf4 Kb6 39.Kxf5 Kb5 40.Ke5 Kxb4 41.Rb1+
Kc4 42.Rxb7 c5 43.dxc5 Kxc5 44.Rc7+ Kb6 45.Rd7 Kc6 46.Rd6+ Kb7 47.Rxd5 
Re8+ 48.Kf6 Kxa7 49.Rxh5 Kb6 50.Re5 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.28"]
[Round "4"]
[White "Kuzmin, Gennady"]
[Black "Smyslov, Vassily"]
[Result "1/2-1/2"]
[WhiteElo "2550"]
[BlackElo "2595"]
[ECO "E19"]
[EventDate "1977.06.25"]
[PlyCount "31"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Be7 5.Bg2 Bb7 6.O-O O-O 7.Nc3 Ne4 8.Qc2 
Nxc3 9.Qxc3 c5 10.Bf4 d6 11.Rfd1 Nd7 12.dxc5 Nxc5 13.Rac1 Qc8 14.Nd2 Bxg2 
15.Kxg2 Qb7+ 16.Qf3 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.28"]
[Round "4"]
[White "Taimanov, Mark"]
[Black "Radulov, Ivan"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2500"]
[ECO "A14"]
[EventDate "1977.06.25"]
[PlyCount "53"]

1.c4 Nf6 2.Nf3 e6 3.g3 b6 4.Bg2 Bb7 5.O-O Be7 6.b3 O-O 7.Bb2 c5 8.e3 d5 9.
Qe2 Nc6 10.Rd1 Rc8 11.d3 Qc7 12.Nc3 Rfd8 13.Rd2 dxc4 14.bxc4 Rd7 15.Nb5 
Qb8 16.Rb1 Ne8 17.e4 Rcd8 18.a3 Bf6 19.e5 Be7 20.h4 Na5 21.Bc3 Nc6 22.Ba1 
Na5 23.Rdd1 Qa8 24.Kh2 Bf8 25.Bh1 Be7 26.Bg2 Bf8 27.Bh1 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.28"]
[Round "4"]
[White "Gheorghiu, Florin"]
[Black "Tal, Mikhail"]
[Result "1/2-1/2"]
[WhiteElo "2545"]
[BlackElo "2620"]
[ECO "D42"]
[EventDate "1977.06.25"]
[PlyCount "36"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c5 5.cxd5 Nxd5 6.e3 Nc6 7.Bd3 Be7 8.O-O 
O-O 9.a3 b6 10.Qc2 g6 11.dxc5 bxc5 12.Rd1 Qc7 13.Bd2 Bb7 14.Ne4 Nb8 15.
Rac1 Nd7 16.b4 Rfc8 17.Bb5 Bc6 18.Ba6 Bb7 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.28"]
[Round "4"]
[White "Smejkal, Jan"]
[Black "Ribli, Zoltan"]
[Result "1/2-1/2"]
[WhiteElo "2575"]
[BlackElo "2595"]
[ECO "D74"]
[EventDate "1977.06.25"]
[PlyCount "50"]

1.c4 g6 2.Nf3 Bg7 3.d4 Nf6 4.g3 O-O 5.Bg2 d5 6.cxd5 Nxd5 7.O-O c5 8.e4 Nf6
9.e5 Nd5 10.dxc5 Na6 11.a3 Nxc5 12.b4 Na6 13.Bb2 Nb6 14.Qe2 Be6 15.Rd1 Qc7
16.Nbd2 Qc2 17.Rab1 Bd5 18.Nd4 Qa4 19.Ne4 Qe8 20.f4 Rc8 21.Rbc1 Rxc1 22.
Rxc1 Qb8 23.Nb5 Bc6 24.Rxc6 bxc6 25.Nd4 Qb7 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.28"]
[Round "4"]
[White "Beliavsky, Alexander"]
[Black "Vogt, Lothar"]
[Result "1/2-1/2"]
[WhiteElo "2555"]
[BlackElo "2495"]
[ECO "B81"]
[EventDate "1977.06.25"]
[PlyCount "110"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.g4 a6 7.g5 Nfd7 8.f4 Nc6 
9.Be3 Be7 10.h4 h6 11.Qf3 Nxd4 12.Bxd4 hxg5 13.hxg5 Rxh1 14.Qxh1 e5 15.Bf2
exf4 16.O-O-O Bxg5 17.Qh8+ Nf8 18.Nd5 Be6 19.Bb6 Qc8 20.Qxg7 Bxd5 21.exd5 
Qf5 22.Re1+ Be7 23.Qd4 Rc8 24.Bd3 Qg5 25.Kb1 Qh4 26.Qa4+ Nd7 27.Rg1 Qh3 
28.Bf2 f3 29.a3 Kf8 30.Qf4 Rd8 31.Bf5 Qh5 32.Rg3 Ne5 33.Be3 f2 34.Ka2 Bf6 
35.Bxf2 Ke7 36.Qe4 Qh4 37.Rg2 Qxe4 38.Bxe4 Rh8 39.c3 Rh3 40.Bf5 Rh8 41.a4 
Nd7 42.Ba7 Be5 43.a5 Rh4 44.Kb3 Nc5+ 45.Kc2 Nd7 46.Rf2 Nf6 47.Bc8 Rc4 48.
Bh3 Nxd5 49.Kb3 Rc7 50.Rd2 Nf4 51.Bg4 Ne6 52.Bb6 Rc8 53.Bf3 Rb8 54.Ba7 Ra8
55.Bb6 Rb8 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.28"]
[Round "4"]
[White "Kochiev, Alexander"]
[Black "Knezevic, Milorad"]
[Result "1-0"]
[WhiteElo "2490"]
[BlackElo "2500"]
[ECO "A80"]
[EventDate "1977.06.25"]
[PlyCount "137"]

1.d4 f5 2.Nc3 Nf6 3.Bg5 d5 4.Bxf6 exf6 5.e3 c6 6.Bd3 g6 7.h4 Bh6 8.h5 Kf7 
9.Qf3 Nd7 10.Nge2 Nb6 11.O-O-O Qd6 12.hxg6+ hxg6 13.Nf4 Bd7 14.Nce2 Rag8 
15.Rh3 Qf8 16.Rdh1 Qg7 17.Qg3 Bg5 18.Ng1 Bxf4 19.Qxf4 Rxh3 20.Rxh3 Rh8 21.
Qc7 Rxh3 22.Nxh3 Kg8 23.Qb8+ Bc8 24.Qxa7 Qc7 25.Qa5 Kf7 26.Nf4 g5 27.Ne2 
Ke8 28.Nc3 Qd8 29.b3 Be6 30.Ne2 Nc8 31.Qb4 Nd6 32.Nc3 Qc7 33.g3 Bc8 34.Qc5
Qe7 35.a4 Kd7 36.a5 Ne4 37.Nxe4 fxe4 38.Qxe7+ Kxe7 39.Be2 Kd6 40.Kb2 Bd7 
41.Ka3 Kc7 42.Kb4 Kd6 43.a6 bxa6 44.Ka5 Kc7 45.Bxa6 Bg4 46.c4 Bd1 47.Kb4 
Kd6 48.Bc8 Bh5 49.Bf5 Bf7 50.Bg4 Be8 51.Be2 f5 52.f4 exf3 53.Bxf3 dxc4 54.
bxc4 Bf7 55.Be2 Be6 56.c5+ Kc7 57.Bc4 Bc8 58.d5 cxd5 59.Bxd5 Kd7 60.Kc4 
Ke7 61.Kd4 Kf6 62.c6 Ba6 63.Bb3 Bb5 64.Kc5 Be2 65.Kb6 f4 66.exf4 gxf4 67.
gxf4 Bd3 68.c7 Bf5 69.Bc2 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.30"]
[Round "5"]
[White "Balashov, Yury"]
[Black "Gheorghiu, Florin"]
[Result "1-0"]
[WhiteElo "2565"]
[BlackElo "2545"]
[ECO "B90"]
[EventDate "1977.06.25"]
[PlyCount "61"]

1.e4 c5 2.Nf3 d6 3.d4 Nf6 4.Nc3 cxd4 5.Nxd4 a6 6.Be3 e6 7.f4 b5 8.Qf3 Bb7 
9.Bd3 Nbd7 10.g4 b4 11.Nce2 Nc5 12.Ng3 g6 13.O-O-O Nxd3+ 14.cxd3 Bg7 15.f5
exf5 16.Ndxf5 gxf5 17.Nxf5 Bf8 18.Rhf1 Qd7 19.Bd4 Qe6 20.Kb1 Nxe4 21.Qf4 
Rg8 22.Rfe1 O-O-O 23.dxe4 f6 24.h3 Re8 25.Ka1 h5 26.Bf2 hxg4 27.hxg4 Bxe4 
28.Nxd6+ Bxd6 29.Rxd6 Qxg4 30.Rc1+ Kb7 31.Rb6+ 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.30"]
[Round "5"]
[White "Karpov, Anatoly"]
[Black "Beliavsky, Alexander"]
[Result "0-1"]
[WhiteElo "2690"]
[BlackElo "2555"]
[ECO "C82"]
[EventDate "1977.06.25"]
[PlyCount "78"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 
Be6 9.c3 Bc5 10.Nbd2 O-O 11.Bc2 Bf5 12.Nb3 Bg4 13.Nxc5 Nxc5 14.Re1 Re8 15.
Bf4 d4 16.h3 Bh5 17.cxd4 Bxf3 18.Qxf3 Nxd4 19.Qc3 Nxc2 20.Qxc2 Ne6 21.Rad1
Qe7 22.Be3 Red8 23.f4 g6 24.f5 gxf5 25.Qxf5 Qf8 26.Bg5 Rxd1 27.Rxd1 Qg7 
28.Qf3 Rb8 29.Bf6 Qg6 30.Re1 h6 31.Re4 Ng5 32.Bxg5 hxg5 33.Rg4 Kh7 34.h4 
Rg8 35.b4 Qe6 36.hxg5 Re8 37.a3 Kg6 38.Re4 Rh8 39.Qd3 Qb6+ 0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.30"]
[Round "5"]
[White "Mariotti, Sergio"]
[Black "Taimanov, Mark"]
[Result "0-1"]
[WhiteElo "2490"]
[BlackElo "2530"]
[ECO "B46"]
[EventDate "1977.06.25"]
[PlyCount "108"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 a6 6.Be2 Nge7 7.f4 b5 8.O-O 
Bb7 9.Nb3 Ng6 10.Be3 Be7 11.Qe1 O-O 12.Rd1 d6 13.Qf2 Qc8 14.Bg4 Qb8 15.f5 
Nge5 16.Bh3 Bc8 17.Qg3 Kh8 18.fxe6 fxe6 19.Bg5 Qb6+ 20.Kh1 Bd7 21.Bxe7 
Nxe7 22.Ne2 Rxf1+ 23.Rxf1 N7g6 24.Nbd4 Re8 25.Rd1 Qb7 26.Nf4 Nxf4 27.Qxf4 
Qc8 28.b3 h6 29.Qd2 Rf8 30.Ne2 Rf2 31.Kg1 Rf6 32.c3 Nf7 33.Ng3 Ng5 34.Bg4 
Qc5+ 35.Kh1 Bc6 36.Qxd6 Qxc3 37.Nh5 Rf7 38.Bxe6 Nxe6 39.Qxe6 Qd3 40.Rg1 
Qd7 41.Qg6 Qe8 42.Ng3 Rf2 43.Qg4 Rxa2 44.Rd1 Kh7 45.h4 Qe5 46.h5 Qg5 47.
Qxg5 hxg5 48.Rd6 Rc2 49.Rg6 a5 50.Rxg5 a4 51.bxa4 b4 52.Nf5 b3 53.Rxg7+ 
Kh8 54.Rc7 Bxe4 0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.30"]
[Round "5"]
[White "Tal, Mikhail"]
[Black "Romanishin, Oleg"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2595"]
[ECO "C67"]
[EventDate "1977.06.25"]
[PlyCount "71"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Nd6 6.Bxc6 dxc6 7.dxe5 Nf5 8.
Qxd8+ Kxd8 9.Nc3 h6 10.b3 Be6 11.Ne2 Bd5 12.Nd2 a5 13.c4 Be6 14.Nf4 a4 15.
Bb2 Bb4 16.Nf3 Kc8 17.a3 Be7 18.Nxe6 fxe6 19.g4 Nh4 20.Nxh4 Bxh4 21.b4 c5 
22.b5 Be7 23.f4 g6 24.Rad1 c6 25.f5 gxf5 26.gxf5 exf5 27.e6 Rd8 28.Rxd8+ 
Kxd8 29.bxc6 bxc6 30.Rxf5 Rb8 31.Bf6 Bxf6 32.Rxf6 Ke7 33.Rxh6 Rb3 34.Rh5 
Kxe6 35.Rxc5 Kd6 36.Ra5 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.30"]
[Round "5"]
[White "Smyslov, Vassily"]
[Black "Garcia Gonzales, Guillermo"]
[Result "1-0"]
[WhiteElo "2595"]
[BlackElo "2485"]
[ECO "B45"]
[EventDate "1977.06.25"]
[PlyCount "113"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 d6 6.Be3 Nf6 7.f4 a6 8.Qf3 Be7
9.Be2 O-O 10.O-O Bd7 11.Rad1 Qb8 12.Qg3 Re8 13.Nf3 e5 14.f5 Nb4 15.Ne1 Rc8
16.Bh6 Bf8 17.a3 Rxc3 18.Qxc3 gxh6 19.axb4 Qa7+ 20.Kh1 Nxe4 21.Qf3 Bc6 22.
f6 b5 23.Bd3 Qb7 24.Qg4+ Kh8 25.Bxe4 Bxe4 26.Rxd6 Bg6 27.Rd7 Qc6 28.Nd3 
Re8 29.Nc5 a5 30.c3 axb4 31.cxb4 e4 32.Rd2 e3 33.Re2 h5 34.Qg5 h6 35.Qf4 
Qd6 36.Qxd6 Bxd6 37.Rf3 Rc8 38.Rfxe3 Rc6 39.Rc3 h4 40.Kg1 Kh7 41.Re8 Bf5 
42.Ne4 Ra6 43.Nxd6 Rxd6 44.Rf3 Be6 45.h3 Bc4 46.Rf4 h5 47.Re5 Rd1+ 48.Kh2 
Kg6 49.b3 Bd5 50.Re8 Kh7 51.Rf2 Bxb3 52.Re5 Kg6 53.Rxb5 Rb1 54.Rb8 Be6 55.
Rg8+ Kh7 56.Re8 Bc4 57.Re4 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.30"]
[Round "5"]
[White "Knezevic, Milorad"]
[Black "Smejkal, Jan"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2575"]
[ECO "E39"]
[EventDate "1977.06.25"]
[PlyCount "40"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 O-O 6.Nf3 Na6 7.e3 Nxc5 8.Bd2 
b6 9.Be2 Bb7 10.O-O Nce4 11.Nxe4 Bxe4 12.Bd3 Bxd3 13.Qxd3 Bxd2 14.Qxd2 Rc8
15.Rac1 d5 16.cxd5 Qxd5 17.Qxd5 Nxd5 18.a3 Ne7 19.Nd4 Rxc1 20.Rxc1 Rc8 
1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.30"]
[Round "5"]
[White "Radulov, Ivan"]
[Black "Kochiev, Alexander"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2490"]
[ECO "C42"]
[EventDate "1977.06.25"]
[PlyCount "37"]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.Qe2 Qe7 6.d3 Nf6 7.Bg5 Qxe2+ 8.
Bxe2 Be7 9.Nc3 h6 10.Bd2 Nc6 11.O-O-O Bf5 12.Nb5 O-O-O 13.Nfd4 Nxd4 14.
Nxd4 Bd7 15.h3 Rhe8 16.Rhe1 Bf8 17.Bf3 Rxe1 18.Rxe1 Re8 19.Rxe8+ 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.30"]
[Round "5"]
[White "Ribli, Zoltan"]
[Black "Vaganian, Rafael"]
[Result "1-0"]
[WhiteElo "2595"]
[BlackElo "2545"]
[ECO "E62"]
[EventDate "1977.06.25"]
[PlyCount "101"]

1.Nf3 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.Nc3 c6 7.d4 Qa5 8.h3 e5 9.
e4 exd4 10.Nxd4 Qc5 11.Nb3 Qb4 12.Be3 a5 13.Nd2 Qxb2 14.Na4 Qe5 15.c5 Nfd7
16.Rb1 dxc5 17.Nc4 Qe7 18.Nab6 Nxb6 19.Nxb6 Ra6 20.Bf4 Be5 21.Bxe5 Qxe5 
22.Nxc8 Rxc8 23.Rxb7 c4 24.Qe2 Qc5 25.Rd1 Ra8 26.Bf1 Na6 27.Qxc4 Qf8 28.
Rc1 Nc7 29.Rd1 Ne6 30.Rdd7 Nd8 31.Rb1 Rcb8 32.Rbd1 Rb4 33.Qc2 Rab8 34.Bc4 
R4b7 35.Qd2 Rxd7 36.Qxd7 c5 37.h4 a4 38.Qxa4 Rb4 39.Qa6 Qe7 40.a3 Rb8 41.
Qd6 Qxd6 42.Rxd6 Kf8 43.Rd7 Ke8 44.Rc7 Ra8 45.a4 Kf8 46.Bb3 Rb8 47.Bd5 
Rb1+ 48.Kg2 Ra1 49.Ra7 Rc1 50.a5 Ra1 51.Kf3 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.06.30"]
[Round "5"]
[White "Vogt, Lothar"]
[Black "Kuzmin, Gennady"]
[Result "1/2-1/2"]
[WhiteElo "2495"]
[BlackElo "2550"]
[ECO "C63"]
[EventDate "1977.06.25"]
[PlyCount "75"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.Nc3 fxe4 5.Nxe4 d5 6.Nxe5 dxe4 7.Nxc6 Qg5 8.
Qe2 Nf6 9.f4 Qxf4 10.Ne5+ c6 11.d4 Qh4+ 12.g3 Qh3 13.Bc4 Be6 14.Bg5 Bd6 
15.Bxf6 gxf6 16.Bxe6 Qxe6 17.Qg4 Qxg4 18.Nxg4 f5 19.Ne3 O-O 20.O-O f4 21.
gxf4 Bxf4 22.Rae1 Rae8 23.Rf2 Rf7 24.Rfe2 Bh6 25.Ng4 Rg7 26.Rg2 Bg5 27.Kf1
Re6 28.Ke2 Bf4 29.h3 h5 30.Ne3 Reg6 31.Rxg6 Rxg6 32.Rf1 Bxe3 33.Kxe3 Rg2 
34.Kxe4 Rxc2 35.Rb1 Rh2 36.a4 Rxh3 37.b4 Ra3 38.b5 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.01"]
[Round "6"]
[White "Romanishin, Oleg"]
[Black "Balashov, Yury"]
[Result "1-0"]
[WhiteElo "2595"]
[BlackElo "2565"]
[ECO "A15"]
[EventDate "1977.06.25"]
[PlyCount "105"]

1.Nf3 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.d4 Nbd7 7.Qc2 e5 8.Rd1 Re8
9.dxe5 dxe5 10.e4 c6 11.h3 Qc7 12.Be3 b6 13.Nc3 Bf8 14.a3 Ba6 15.Bf1 Rad8 
16.b4 Bg7 17.Rac1 Bb7 18.Qa4 h6 19.Rd2 a6 20.Rcd1 Nf8 21.Qc2 Ne6 22.Rxd8 
Rxd8 23.Rxd8+ Nxd8 24.Na4 c5 25.bxc5 Bxe4 26.Qd1 bxc5 27.Nxc5 Nb7 28.Nxe4 
Nxe4 29.Qd5 Nec5 30.Qd2 Ne4 31.Qc1 Kh7 32.h4 h5 33.Bg2 Nbc5 34.Qd1 Ne6 35.
Qa4 Qd6 36.Ng5+ N4xg5 37.hxg5 Bf8 38.Bd5 Kg7 39.Qe8 Qxa3 40.Bxe6 fxe6 41.
Qxe6 Qd6 42.Qc8 Qd1+ 43.Kh2 Qg4 44.Qxa6 Kh7 45.Qb7+ Bg7 46.c5 h4 47.Qg2 
hxg3+ 48.Qxg3 Qc4 49.Qh3+ Kg8 50.Qc8+ Kh7 51.c6 e4 52.Qd7 Kg8 53.Kg2 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.01"]
[Round "6"]
[White "Vogt, Lothar"]
[Black "Karpov, Anatoly"]
[Result "1/2-1/2"]
[WhiteElo "2495"]
[BlackElo "2690"]
[ECO "B46"]
[EventDate "1977.06.25"]
[PlyCount "59"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 6.g3 Qc7 7.Bg2 Nf6 8.O-O 
Be7 9.Re1 Nxd4 10.Qxd4 Bc5 11.Qd1 d6 12.Be3 O-O 13.Qd2 Rb8 14.Rad1 Ne8 15.
Bxc5 Qxc5 16.Qd4 Qxd4 17.Rxd4 b5 18.a4 bxa4 19.Nxa4 e5 20.Rd2 Bd7 21.Ra1 
Bxa4 22.Rxa4 Rxb2 23.Rxa6 Rb1+ 24.Bf1 f5 25.Kg2 fxe4 26.Bc4+ Kh8 27.Ra8 g6
28.Bd5 Kg7 29.Ra7+ Kh6 30.Rf7 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.01"]
[Round "6"]
[White "Kochiev, Alexander"]
[Black "Mariotti, Sergio"]
[Result "1/2-1/2"]
[WhiteElo "2490"]
[BlackElo "2490"]
[ECO "A15"]
[EventDate "1977.06.25"]
[PlyCount "37"]

1.Nf3 Nf6 2.c4 c6 3.d4 d5 4.Qc2 g6 5.Bf4 Bg7 6.e3 O-O 7.Nc3 Na6 8.Be2 dxc4
9.Bxc4 Nb4 10.Qb3 a5 11.a3 Nbd5 12.Nxd5 Nxd5 13.Bxd5 Qxd5 14.Qxd5 cxd5 15.
Rc1 Bd7 16.Kd2 Bc6 17.Ne5 Bxe5 18.Bxe5 f6 19.Bf4 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.01"]
[Round "6"]
[White "Gheorghiu, Florin"]
[Black "Smyslov, Vassily"]
[Result "1/2-1/2"]
[WhiteElo "2545"]
[BlackElo "2595"]
[ECO "C42"]
[EventDate "1977.06.25"]
[PlyCount "32"]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.Qe2 Qe7 6.d3 Nf6 7.Bg5 Qxe2+ 8.
Bxe2 Be7 9.Nc3 c6 10.O-O-O Na6 11.Rhe1 Nc7 12.Ne4 Nxe4 13.dxe4 Bxg5+ 14.
Nxg5 Ke7 15.f4 Ne6 16.Nxe6 Bxe6 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.01"]
[Round "6"]
[White "Taimanov, Mark"]
[Black "Tal, Mikhail"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2620"]
[ECO "A04"]
[EventDate "1977.06.25"]
[PlyCount "32"]

1.Nf3 c5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.O-O d5 6.cxd5 Nxd5 7.d4 cxd4 8.Nxd4 
O-O 9.Nc3 Nxc3 10.bxc3 Nc6 11.Nxc6 bxc6 12.Bxc6 Bh3 13.Qxd8 Raxd8 14.Bg2 
Bxc3 15.Rb1 Bxg2 16.Kxg2 Rd7 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.01"]
[Round "6"]
[White "Smejkal, Jan"]
[Black "Radulov, Ivan"]
[Result "1-0"]
[WhiteElo "2575"]
[BlackElo "2500"]
[ECO "D63"]
[EventDate "1977.06.25"]
[PlyCount "79"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 d5 4.d4 Be7 5.Bg5 O-O 6.e3 Nbd7 7.Rc1 c6 8.Bd3 
dxc4 9.Bxc4 Ne8 10.Bf4 Bd6 11.Bg3 Bxg3 12.hxg3 Qe7 13.e4 b5 14.Bb3 b4 15.
Na4 e5 16.Nxe5 Nxe5 17.dxe5 Qxe5 18.Qe2 Nf6 19.Nc5 Bg4 20.f3 Nd7 21.Qf2 
Be6 22.Nxe6 fxe6 23.Rxc6 Rf6 24.O-O Re8 25.Rd1 Re7 26.Qxa7 Qxg3 27.Rxe6 
Rfxe6 28.Bxe6+ Rxe6 29.Qxd7 Qg6 30.Qc8+ Re8 31.Qc4+ Kh8 32.Qxb4 h6 33.Qc5 
Qf6 34.Qd4 Qf4 35.Qd2 Qc7 36.b4 Kh7 37.Qd7 Qb6+ 38.Qd4 Qb8 39.a4 Re5 40.f4
1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.01"]
[Round "6"]
[White "Beliavsky, Alexander"]
[Black "Ribli, Zoltan"]
[Result "1-0"]
[WhiteElo "2555"]
[BlackElo "2595"]
[ECO "B84"]
[EventDate "1977.06.25"]
[PlyCount "69"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e6 7.f4 Be7 8.O-O O-O
9.Kh1 Qc7 10.Qe1 b5 11.Bf3 Bb7 12.e5 dxe5 13.fxe5 Nfd7 14.Qg3 Kh8 15.Bf4 
Nb6 16.Ne4 N8d7 17.Bg5 Bxg5 18.Nxg5 Bxf3 19.Rxf3 Kg8 20.Qh3 h6 21.Nxf7 Qc4
22.Qh5 Nxe5 23.Nxh6+ gxh6 24.Qxe5 Nd7 25.Qe4 Kh8 26.Qh4 Rxf3 27.Qxh6+ Kg8 
28.Nxf3 Rf8 29.Qg6+ Kh8 30.Re1 Rf6 31.Qe8+ Nf8 32.c3 Qxa2 33.Qe7 Rf5 34.
Ne5 Kg8 35.Ng4 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.01"]
[Round "6"]
[White "Kuzmin, Gennady"]
[Black "Garcia Gonzales, Guillermo"]
[Result "1-0"]
[WhiteElo "2550"]
[BlackElo "2485"]
[ECO "A42"]
[EventDate "1977.06.25"]
[PlyCount "115"]

1.e4 c6 2.c4 e5 3.Nf3 d6 4.d4 Nd7 5.Nc3 Ngf6 6.Be2 g6 7.O-O Bg7 8.dxe5 
dxe5 9.b4 O-O 10.Bb2 Qe7 11.Qb3 Nh5 12.Rfe1 Ndf6 13.Bf1 Bg4 14.Na4 Bxf3 
15.Qxf3 Qxb4 16.Qb3 Qxb3 17.axb3 Nd7 18.Red1 Rfd8 19.g3 Bf8 20.Rd3 Nc5 21.
Nxc5 Bxc5 22.Bxe5 Rxd3 23.Bxd3 Rd8 24.Rd1 Ng7 25.Kf1 Ne6 26.Bf6 Rd7 27.f4 
Kf8 28.f5 Ng7 29.g4 Ne8 30.Bb2 f6 31.Ke2 gxf5 32.exf5 Re7+ 33.Kf3 Re3+ 34.
Kg2 Kf7 35.Bc1 Re7 36.h4 Be3 37.Ba3 c5 38.Kf3 Bd4 39.Be4 Re5 40.Bc1 h5 41.
gxh5 Nd6 42.Bc2 Nxf5 43.Bf4 Nxh4+ 44.Kg4 Ng2 45.Bxe5 Ne3+ 46.Kf3 fxe5 47.
Bg6+ Kf6 48.Re1 Nf5 49.Bxf5 Kxf5 50.Rh1 e4+ 51.Ke2 a6 52.h6 Kg6 53.h7 Bh8 
54.Ke3 b5 55.Kxe4 bxc4 56.bxc4 a5 57.Kd5 a4 58.Rh3 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.01"]
[Round "6"]
[White "Vaganian, Rafael"]
[Black "Knezevic, Milorad"]
[Result "1-0"]
[WhiteElo "2545"]
[BlackElo "2500"]
[ECO "A88"]
[EventDate "1977.06.25"]
[PlyCount "81"]

1.d4 f5 2.Nf3 Nf6 3.g3 g6 4.Bg2 Bg7 5.O-O O-O 6.c4 d6 7.Nc3 c6 8.d5 e5 9.
dxe6 Bxe6 10.b3 Na6 11.Be3 Qe7 12.Rc1 Nc5 13.Bd4 Bd7 14.Qd2 Ne6 15.Bxf6 
Rxf6 16.b4 Nd8 17.b5 Ne6 18.Rfd1 Bf8 19.bxc6 bxc6 20.Rb1 Rf7 21.e3 Qf6 22.
Ne2 Nc5 23.Nfd4 Ne4 24.Qc2 Qe5 25.Rb7 Bh6 26.Nf4 Qe8 27.Rdb1 Bg7 28.Nd3 c5
29.Nb5 Bc6 30.Rxf7 Qxf7 31.Nxd6 Qe7 32.Nxe4 fxe4 33.Nf4 Re8 34.Rd1 Qe5 35.
h4 Rb8 36.Rb1 Re8 37.Rd1 Rb8 38.Bh3 Rb2 39.Rd8+ Kf7 40.Qd1 Bf6 41.Rc8 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.02"]
[Round "7"]
[White "Balashov, Yury"]
[Black "Taimanov, Mark"]
[Result "1/2-1/2"]
[WhiteElo "2565"]
[BlackElo "2530"]
[ECO "D35"]
[EventDate "1977.06.25"]
[PlyCount "69"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Nbd7 5.cxd5 exd5 6.Bf4 c6 7.e3 Nh5 8.Be5 
Nxe5 9.dxe5 g6 10.h3 Bb4 11.Qb3 Qe7 12.O-O-O O-O 13.g4 Ng7 14.e4 Be6 15.
exd5 cxd5 16.Nxd5 Qc5+ 17.Kb1 Rac8 18.a3 Bxa3 19.Bb5 Rfd8 20.Nf6+ Kh8 21.
Rxd8+ Rxd8 22.Qxa3 Qxb5 23.Rc1 Bb3 24.Nd4 Qxe5 25.Nxb3 Qxf6 26.Qxa7 Qf3 
27.Qe3 Qxe3 28.fxe3 Ne6 29.Nc5 Nxc5 30.Rxc5 Re8 31.Rc3 Kg7 32.Kc2 Re5 33.
Rb3 b5 34.Kd3 h5 35.Rb4 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.02"]
[Round "7"]
[White "Karpov, Anatoly"]
[Black "Kuzmin, Gennady"]
[Result "1-0"]
[WhiteElo "2690"]
[BlackElo "2550"]
[ECO "B45"]
[EventDate "1977.06.25"]
[PlyCount "63"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Ndb5 Bb4 7.a3 Bxc3+ 8.
Nxc3 d5 9.exd5 exd5 10.Bd3 d4 11.Ne2 Bf5 12.O-O Bxd3 13.Qxd3 O-O 14.Bg5 h6
15.Bh4 Re8 16.Rad1 Rc8 17.Rfe1 Re6 18.Kf1 Qc7 19.Bg3 Qb6 20.b4 a6 21.Nf4 
Ree8 22.Rxe8+ Rxe8 23.Ne2 Rd8 24.Bh4 Ne5 25.Qf5 d3 26.cxd3 Nc4 27.Nc3 Nxa3
28.Ne4 Qe6 29.Nxf6+ gxf6 30.Qf3 Re8 31.Bxf6 Kh7 32.d4 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.02"]
[Round "7"]
[White "Smyslov, Vassily"]
[Black "Romanishin, Oleg"]
[Result "1/2-1/2"]
[WhiteElo "2595"]
[BlackElo "2595"]
[ECO "E15"]
[EventDate "1977.06.25"]
[PlyCount "29"]

1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.g3 Bb4+ 5.Bd2 a5 6.Bg2 O-O 7.O-O Ba6 8.Qc2 d5 
9.Ne5 c6 10.Rd1 Nfd7 11.Nxd7 Nxd7 12.Bxb4 axb4 13.Nd2 Qe7 14.a3 Bb7 15.
axb4 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.02"]
[Round "7"]
[White "Tal, Mikhail"]
[Black "Kochiev, Alexander"]
[Result "1-0"]
[WhiteElo "2620"]
[BlackElo "2490"]
[ECO "B43"]
[EventDate "1977.06.25"]
[PlyCount "79"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Bd3 Nc6 7.Be3 Nf6 8.O-O 
Ne5 9.h3 b5 10.f4 Nc4 11.Bxc4 Qxc4 12.Qd3 Bb7 13.a4 Qxd3 14.cxd3 b4 15.
Nce2 Bc5 16.Kf2 d6 17.Nb3 Bxe3+ 18.Kxe3 a5 19.Ned4 Kd7 20.Rfc1 Rhc8 21.Nd2
Ra6 22.Rxc8 Kxc8 23.N4b3 d5 24.Nc5 Ra7 25.Rc1 dxe4 26.dxe4 Kb8 27.Nxb7 
Kxb7 28.Rc5 Nd7 29.Rb5+ Kc8 30.Nc4 Rc7 31.Kd4 f6 32.Rxa5 e5+ 33.fxe5 fxe5+
34.Nxe5 Rc2 35.Nxd7 Kxd7 36.Ra7+ Ke6 37.Rxg7 Rxb2 38.g4 h5 39.gxh5 b3 40.
h6 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.02"]
[Round "7"]
[White "Mariotti, Sergio"]
[Black "Smejkal, Jan"]
[Result "0-1"]
[WhiteElo "2490"]
[BlackElo "2575"]
[ECO "C44"]
[EventDate "1977.06.25"]
[PlyCount "68"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.c3 dxc3 5.Nxc3 d6 6.Bc4 Nf6 7.Ng5 Ne5 8.Bb3 
h6 9.f4 hxg5 10.fxe5 Bg4 11.Qd4 dxe5 12.Qxe5+ Qe7 13.Qxe7+ Bxe7 14.Bxg5 
Bd6 15.h3 Be5 16.O-O Be6 17.Bxf6 Bxf6 18.Bxe6 fxe6 19.Rad1 Ke7 20.Kf2 Rh5 
21.Rd3 Rd8 22.Rxd8 Kxd8 23.Rd1+ Ke7 24.Rd3 Ra5 25.a3 c5 26.Ke2 c4 27.Rf3 
Rg5 28.g4 Rc5 29.Kd2 b5 30.Kc2 a5 31.Na2 Kd6 32.b4 cxb3+ 33.Kxb3 Rc4 34.
Rd3+ Kc5 0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.02"]
[Round "7"]
[White "Garcia Gonzales, Guillermo"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[WhiteElo "2485"]
[BlackElo "2545"]
[ECO "D25"]
[EventDate "1977.06.25"]
[PlyCount "33"]

1.d4 Nf6 2.Nf3 d5 3.c4 dxc4 4.e3 g6 5.Bxc4 Bg7 6.O-O O-O 7.b3 c5 8.Bb2 
cxd4 9.Nxd4 Bd7 10.Nd2 Nc6 11.N2f3 Nxd4 12.Qxd4 Bc6 13.Rfd1 Qxd4 14.Nxd4 
Bd5 15.Nf5 gxf5 16.Bxd5 Nxd5 17.Bxg7 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.02"]
[Round "7"]
[White "Knezevic, Milorad"]
[Black "Beliavsky, Alexander"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2555"]
[ECO "D95"]
[EventDate "1977.06.25"]
[PlyCount "38"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.e3 Bg7 5.Qb3 e6 6.Nf3 O-O 7.Bd2 b6 8.cxd5 exd5
9.Be2 c5 10.O-O Be6 11.Ng5 Nc6 12.Nxe6 fxe6 13.Qa4 Ne7 14.dxc5 bxc5 15.Qa3
d4 16.exd4 cxd4 17.Nb5 Nfd5 18.Nd6 Nf5 19.Ne4 Rb8 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.02"]
[Round "7"]
[White "Ribli, Zoltan"]
[Black "Vogt, Lothar"]
[Result "1/2-1/2"]
[WhiteElo "2595"]
[BlackElo "2495"]
[ECO "B08"]
[EventDate "1977.06.25"]
[PlyCount "37"]

1.Nf3 g6 2.e4 d6 3.d4 Nf6 4.Nc3 Bg7 5.Be2 O-O 6.O-O c6 7.a4 a5 8.h3 e5 9.
dxe5 dxe5 10.Qxd8 Rxd8 11.Nxe5 Nxe4 12.Nxe4 Bxe5 13.Bg5 Re8 14.Bc4 Bf5 15.
f3 Nd7 16.c3 Kg7 17.Rad1 Nb6 18.Bb3 f6 19.Be3 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.02"]
[Round "7"]
[White "Radulov, Ivan"]
[Black "Vaganian, Rafael"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2545"]
[ECO "C05"]
[EventDate "1977.06.25"]
[PlyCount "47"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 7.Ne2 cxd4 8.cxd4 f6
9.exf6 Nxf6 10.O-O Bd6 11.Nf3 Qc7 12.Bg5 O-O 13.Bh4 e5 14.dxe5 Nxe5 15.
Nxe5 Bxe5 16.Bg3 Bxg3 17.Nxg3 Qb6 18.Qd2 Bd7 19.Rad1 Rad8 20.h3 Kh8 21.
Rfe1 Bc6 22.Nf5 Rd7 23.Re7 Rxe7 24.Nxe7 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.05"]
[Round "8"]
[White "Kochiev, Alexander"]
[Black "Balashov, Yury"]
[Result "1/2-1/2"]
[WhiteElo "2490"]
[BlackElo "2565"]
[ECO "A07"]
[EventDate "1977.06.25"]
[PlyCount "31"]

1.Nf3 d5 2.g3 Nf6 3.Bg2 c6 4.O-O Bg4 5.d3 Nbd7 6.Nbd2 e6 7.b3 Bd6 8.Bb2 
Qe7 9.h3 Bxf3 10.Nxf3 Ba3 11.Bxa3 Qxa3 12.c4 O-O 13.Qc1 Qd6 14.Qb2 Rfe8 
15.d4 Ne4 16.e3 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.05"]
[Round "8"]
[White "Karpov, Anatoly"]
[Black "Ribli, Zoltan"]
[Result "1/2-1/2"]
[WhiteElo "2690"]
[BlackElo "2595"]
[ECO "B84"]
[EventDate "1977.06.25"]
[PlyCount "49"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e6 7.O-O Be7 8.f4 O-O
9.Kh1 Nc6 10.Be3 Qc7 11.a4 Rd8 12.Qe1 Nxd4 13.Bxd4 e5 14.Be3 exf4 15.Bxf4 
Be6 16.Qg3 Nd7 17.Bd3 Ne5 18.Nd5 Bxd5 19.exd5 g6 20.c3 Bf6 21.Bc2 Bg7 22.
Qf2 Rac8 23.Rad1 Re8 24.h3 b5 25.axb5 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.05"]
[Round "8"]
[White "Vaganian, Rafael"]
[Black "Mariotti, Sergio"]
[Result "1/2-1/2"]
[WhiteElo "2545"]
[BlackElo "2490"]
[ECO "E61"]
[EventDate "1977.06.25"]
[PlyCount "90"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 c5 5.e4 cxd4 6.Nxd4 d6 7.Be2 O-O 8.O-O 
Nc6 9.Be3 Bd7 10.Qd2 Nxd4 11.Bxd4 Bc6 12.f3 Nd7 13.b4 Bxd4+ 14.Qxd4 Qb6 
15.Qxb6 Nxb6 16.Rfc1 Rfc8 17.Kf2 Bd7 18.a3 Be6 19.Nd5 Bxd5 20.cxd5 Kf8 21.
Ke3 e6 22.dxe6 fxe6 23.a4 Ke7 24.a5 Nd7 25.f4 a6 26.g3 Rc6 27.Rxc6 bxc6 
28.Rc1 c5 29.bxc5 Nxc5 30.Rb1 Ra7 31.Rb6 Nb7 32.e5 dxe5 33.fxe5 Nxa5 34.
Kf4 Rc7 35.Rxa6 Nc6 36.Ra8 Nd8 37.h4 Rb7 38.Bf3 Rb4+ 39.Be4 h6 40.Ra7+ Kf8
41.Ra8 Ke7 42.Ke3 Rb3+ 43.Kf2 g5 44.hxg5 hxg5 45.Ra7+ Kf8 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.05"]
[Round "8"]
[White "Romanishin, Oleg"]
[Black "Garcia Gonzales, Guillermo"]
[Result "0-1"]
[WhiteElo "2595"]
[BlackElo "2485"]
[ECO "A30"]
[EventDate "1977.06.25"]
[PlyCount "84"]

1.Nf3 Nf6 2.c4 c5 3.g3 b6 4.Bg2 Bb7 5.O-O e6 6.Nc3 Be7 7.d4 cxd4 8.Qxd4 
O-O 9.Bf4 d6 10.Qd2 Qc8 11.Rac1 Rd8 12.Rfd1 Nbd7 13.Qe1 Nf8 14.Nb5 Ne8 15.
h4 a6 16.Nc3 Qc7 17.Be3 Rab8 18.Qf1 Nf6 19.Nd4 Ng4 20.Bg5 Bxg5 21.hxg5 
Rdc8 22.b3 Qe7 23.Bxb7 Rxb7 24.Qh3 Ne5 25.Ne4 Rbc7 26.Rb1 d5 27.cxd5 exd5 
28.Nf5 Qe6 29.Ned6 Rd8 30.Qg2 g6 31.Nh6+ Kg7 32.Ne4 Nfd7 33.Nd2 f6 34.f4 
fxg5 35.fxg5 Qe7 36.Nf3 Nc5 37.Rf1 Ne4 38.Nd4 Qc5 39.e3 Nxg5 40.Qh1 Qc3 
41.Rbe1 Rf8 42.Kg2 Qxd4 0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.05"]
[Round "8"]
[White "Taimanov, Mark"]
[Black "Smyslov, Vassily"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2595"]
[ECO "D28"]
[EventDate "1977.06.25"]
[PlyCount "34"]

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2 b5 8.Bd3 Bb7 
9.a4 bxa4 10.Nc3 cxd4 11.exd4 Be7 12.Rxa4 O-O 13.Be3 a5 14.Ne5 Nc6 15.Nxc6
Bxc6 16.Raa1 Nd5 17.Nxd5 Qxd5 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.05"]
[Round "8"]
[White "Smejkal, Jan"]
[Black "Tal, Mikhail"]
[Result "1/2-1/2"]
[WhiteElo "2575"]
[BlackElo "2620"]
[ECO "A17"]
[EventDate "1977.06.25"]
[PlyCount "38"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 Bb4 4.Qc2 O-O 5.b3 b6 6.Bb2 Bb7 7.e3 d5 8.Be2 Be7 
9.cxd5 exd5 10.O-O Nbd7 11.Rac1 a6 12.Rfd1 Bd6 13.Nb1 Rc8 14.d3 Re8 15.
Nbd2 c5 16.Bf1 Ng4 17.Re1 Re6 18.g3 Bb8 19.Bg2 Re8 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.05"]
[Round "8"]
[White "Beliavsky, Alexander"]
[Black "Radulov, Ivan"]
[Result "0-1"]
[WhiteElo "2555"]
[BlackElo "2500"]
[ECO "B62"]
[EventDate "1977.06.25"]
[PlyCount "110"]

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.Nxc6 Bxc6 11.f3 d5 12.Qe1 Be7 13.exd5 Nxd5 14.Nxd5 Bxd5 
15.Bc4 Bg5 16.g3 Bxf4+ 17.gxf4 O-O 18.Bxd5 exd5 19.Qe5 Re8 20.Qd4 Re6 21.
Kb1 Qf6 22.Qxd5 Rae8 23.b3 b5 24.Rd4 Re2 25.h3 Rf2 26.Rd2 Rxd2 27.Qxd2 Rd8
28.Qe3 Rd4 29.f5 Rd5 30.Qe8+ Kh7 31.Qe4 Rxf5 32.Rd1 g6 33.Rd3 h5 34.a3 Rg5
35.Qd4 Qxd4 36.Rxd4 Rg3 37.Rf4 Rxh3 38.Rxf7+ Kh6 39.c4 bxc4 40.bxc4 Rg3 
41.c5 Rg5 42.c6 Rc5 43.c7 h4 44.Kb2 h3 45.Rd7 h2 46.Rd1 Rxc7 47.Rh1 Kg5 
48.Rxh2 Kf4 49.Rd2 g5 50.Rd6 Rf7 51.Rxa6 Kxf3 52.a4 g4 53.a5 Rf5 54.Ra8 g3
55.a6 Rf6 0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.05"]
[Round "8"]
[White "Kuzmin, Gennady"]
[Black "Gheorghiu, Florin"]
[Result "1-0"]
[WhiteElo "2550"]
[BlackElo "2545"]
[ECO "B42"]
[EventDate "1977.06.25"]
[PlyCount "75"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nf6 6.O-O d6 7.a4 b6 8.Nd2 Bb7 
9.a5 bxa5 10.Qe2 Nc6 11.Nxc6 Bxc6 12.Nc4 a4 13.e5 Nd5 14.Rd1 Be7 15.Qg4 
Kf8 16.Qg3 Bh4 17.Qh3 Be7 18.Be4 dxe5 19.Nxe5 Qc7 20.Nxc6 Qxc6 21.Rd4 a3 
22.b3 Qc3 23.Qxc3 Nxc3 24.Bxa8 Ne2+ 25.Kf1 Nxd4 26.Be4 f5 27.Bd3 Kf7 28.
Bxa3 Bxa3 29.Rxa3 Rc8 30.Rxa6 Nxc2 31.Bc4 Re8 32.Ke2 Nd4+ 33.Kd3 Rd8 34.
Kc3 g5 35.b4 Kf6 36.b5 Ke5 37.b6 Nc6 38.b7 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.05"]
[Round "8"]
[White "Vogt, Lothar"]
[Black "Knezevic, Milorad"]
[Result "0-1"]
[WhiteElo "2495"]
[BlackElo "2500"]
[ECO "C67"]
[EventDate "1977.06.25"]
[PlyCount "98"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Be7 6.Qe2 Nd6 7.Bxc6 bxc6 8.
dxe5 Nb7 9.b3 O-O 10.Bb2 Re8 11.Re1 Bf8 12.Nc3 d5 13.Qd2 Nc5 14.Nd4 Bd7 
15.Qf4 Ne6 16.Nxe6 Rxe6 17.Ne2 c5 18.Qf3 c6 19.Nf4 Re8 20.Qg3 Bf5 21.Re2 
Rb8 22.Rae1 d4 23.Bc1 c4 24.bxc4 Qa5 25.Nd3 Qxa2 26.Qf3 Be6 27.c5 Qd5 28.
Qxd5 Bxd5 29.Bb2 Bxc5 30.Nxc5 Rxb2 31.f4 Rb5 32.Nd3 a5 33.Ra1 f5 34.Ree1 
c5 35.Ra4 c4 36.Nf2 Reb8 37.Raa1 Be6 38.Red1 Rd5 39.Ra4 Rb4 40.Ra2 a4 41.
Kf1 Kf7 42.Ke2 Bd7 43.Rxd4 Rxd4 44.c3 Rxf4 45.cxb4 Ke6 46.Rd2 Rh4 47.Rd6+ 
Ke7 48.h3 c3 49.Rb6 a3 0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.06"]
[Round "9"]
[White "Balashov, Yury"]
[Black "Smejkal, Jan"]
[Result "1/2-1/2"]
[WhiteElo "2565"]
[BlackElo "2575"]
[ECO "C95"]
[EventDate "1977.06.25"]
[PlyCount "50"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.h3 Nb8 10.d4 Nbd7 11.Nbd2 Bb7 12.Bc2 Re8 13.Nf1 Bf8 14.Ng3 g6 15.a4 c5 
16.d5 Nb6 17.Qe2 Nxa4 18.Bxa4 bxa4 19.Rxa4 Bc8 20.b3 Re7 21.Bg5 Bg7 22.Qe3
Qf8 23.Qd3 h6 24.Bd2 Nh7 25.c4 Rb7 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.06"]
[Round "9"]
[White "Knezevic, Milorad"]
[Black "Karpov, Anatoly"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2690"]
[ECO "D37"]
[EventDate "1977.06.25"]
[PlyCount "59"]

1.d4 d5 2.c4 e6 3.Nc3 Be7 4.Nf3 Nf6 5.Bf4 O-O 6.e3 c5 7.dxc5 Bxc5 8.a3 Be7
9.Be2 Nc6 10.O-O dxc4 11.Bxc4 Nh5 12.Qxd8 Rxd8 13.Bc7 Rd7 14.Be5 g5 15.h3 
Nxe5 16.Nxe5 Rc7 17.Be2 Nf6 18.Rfd1 Kf8 19.Rac1 Ne8 20.Nb5 Rxc1 21.Rxc1 
Nd6 22.Rd1 Nxb5 23.Bxb5 a6 24.Bd3 h6 25.Be4 Rb8 26.Nd7+ Bxd7 27.Rxd7 b5 
28.Ra7 Rb6 29.b4 Bf6 30.Bb7 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.06"]
[Round "9"]
[White "Mariotti, Sergio"]
[Black "Beliavsky, Alexander"]
[Result "1-0"]
[WhiteElo "2490"]
[BlackElo "2555"]
[ECO "A45"]
[EventDate "1977.06.25"]
[PlyCount "101"]

1.d4 Nf6 2.Bg5 d5 3.Nd2 Nbd7 4.Ngf3 h6 5.Bh4 e6 6.e3 c5 7.Bd3 Be7 8.c3 O-O
9.O-O b6 10.Qe2 Bb7 11.Ba6 Bxa6 12.Qxa6 Qc7 13.a4 c4 14.Bg3 Qc8 15.Qxc8 
Rfxc8 16.Ne5 Nxe5 17.Bxe5 a6 18.Bxf6 Bxf6 19.e4 b5 20.axb5 axb5 21.exd5 
exd5 22.Rfe1 b4 23.Nf1 Rab8 24.Ne3 Rb5 25.g3 h5 26.h4 Rd8 27.Ra6 Kf8 28.
Ng2 bxc3 29.bxc3 Rb3 30.Re3 Rb1+ 31.Kh2 Be7 32.Ra7 Bd6 33.Rf3 f6 34.Ne3 
Bb8 35.Ra5 Bc7 36.Rxd5 Rxd5 37.Nxd5 Ba5 38.Re3 Rc1 39.Kg2 Kg8 40.Re8+ Kh7 
41.Rc8 Bxc3 42.Rxc4 Bb2 43.Rxc1 Bxc1 44.Kf3 f5 45.Nf4 g6 46.d5 Ba3 47.Ne6 
Kg8 48.Kf4 Kf7 49.Kg5 Bc1+ 50.Nf4 Bd2 51.d6 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.06"]
[Round "9"]
[White "Gheorghiu, Florin"]
[Black "Romanishin, Oleg"]
[Result "0-1"]
[WhiteElo "2545"]
[BlackElo "2595"]
[ECO "C45"]
[EventDate "1977.06.25"]
[PlyCount "76"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Be3 Qf6 6.c3 Nge7 7.g3 d5 8.Bg2 
Bxd4 9.cxd4 dxe4 10.Nc3 Bf5 11.Nxe4 Bxe4 12.Bxe4 Qe6 13.Bg2 Qc4 14.Rc1 Qa6
15.Qe2 Qxe2+ 16.Kxe2 O-O-O 17.Rhd1 Nd5 18.Rc5 Nce7 19.a3 Rhe8 20.Rd3 Kb8 
21.Kf1 Rd6 22.Bg5 f6 23.Bd2 Red8 24.h4 h6 25.h5 Rc6 26.b4 b6 27.Rxc6 Nxc6 
28.b5 Nce7 29.a4 a6 30.Bc1 c6 31.bxa6 Ka7 32.Be4 Kxa6 33.Rb3 Nc7 34.Be3 
Ned5 35.Bc1 Kb7 36.Bc2 Ra8 37.Rf3 b5 38.Ra3 b4 0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.06"]
[Round "9"]
[White "Smyslov, Vassily"]
[Black "Kochiev, Alexander"]
[Result "1/2-1/2"]
[WhiteElo "2595"]
[BlackElo "2490"]
[ECO "D97"]
[EventDate "1977.06.25"]
[PlyCount "28"]

1.c4 Nf6 2.Nf3 g6 3.Nc3 Bg7 4.d4 d5 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 a6 8.e5 
Nfd7 9.Be2 Nb6 10.Qd3 Bf5 11.Qe3 Nc6 12.O-O Nb4 13.Ne1 Nc6 14.Nf3 Nb4 
1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.06"]
[Round "9"]
[White "Garcia Gonzales, Guillermo"]
[Black "Taimanov, Mark"]
[Result "1/2-1/2"]
[WhiteElo "2485"]
[BlackElo "2530"]
[ECO "D30"]
[EventDate "1977.06.25"]
[PlyCount "58"]

1.d4 Nf6 2.Nf3 d5 3.c4 e6 4.Bg5 h6 5.Bxf6 Qxf6 6.Nc3 c6 7.e3 Bd6 8.Be2 Qe7
9.O-O Nd7 10.e4 dxe4 11.Nxe4 Bc7 12.Qd2 O-O 13.Rfe1 Rd8 14.Qc3 Nf6 15.Bd3 
Bd7 16.Rad1 Be8 17.Ne5 Nxe4 18.Bxe4 c5 19.d5 Qf6 20.Bf3 Rab8 21.Re3 b5 22.
Rde1 bxc4 23.dxe6 fxe6 24.Nxc4 Qxc3 25.Rxc3 Bb5 26.b3 Rd4 27.g3 Bxc4 28.
Rxc4 Rxc4 29.bxc4 Kf7 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.06"]
[Round "9"]
[White "Tal, Mikhail"]
[Black "Vaganian, Rafael"]
[Result "0-1"]
[WhiteElo "2620"]
[BlackElo "2545"]
[ECO "A34"]
[EventDate "1977.06.25"]
[PlyCount "80"]

1.Nf3 Nf6 2.c4 c5 3.Nc3 d5 4.cxd5 Nxd5 5.d4 Nxc3 6.bxc3 g6 7.e3 Bg7 8.Bd3 
O-O 9.O-O Qc7 10.Rb1 Rd8 11.Qe2 Nc6 12.Be4 e5 13.dxc5 h6 14.c4 Be6 15.Ba3 
Na5 16.Bb4 Nxc4 17.Rfc1 f5 18.Bc2 e4 19.Bb3 exf3 20.gxf3 Ne5 21.Bxe6+ Kh7 
22.Bc3 Nd3 23.Rc2 Qc6 24.Rd1 Nxf2 25.Kxf2 Qxe6 26.Bxg7 Kxg7 27.Rcd2 Rxd2 
28.Qxd2 Re8 29.Qd7+ Qf7 30.Qa4 Re7 31.Rd6 Kh7 32.h4 h5 33.Qb3 Qg7 34.f4 
Kh6 35.Qc2 Re4 36.c6 Qe7 37.c7 Qxh4+ 38.Kg2 Rxe3 39.Qd1 Rg3+ 40.Kf1 Qh1+ 
0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.06"]
[Round "9"]
[White "Radulov, Ivan"]
[Black "Vogt, Lothar"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2495"]
[ECO "A10"]
[EventDate "1977.06.25"]
[PlyCount "40"]

1.c4 g6 2.Nc3 Bg7 3.g3 e5 4.Bg2 d6 5.e3 Nf6 6.Nge2 O-O 7.O-O c6 8.d4 Re8 
9.dxe5 dxe5 10.Qxd8 Rxd8 11.b3 Be6 12.Ba3 Nbd7 13.Rad1 Bf8 14.Bxf8 Kxf8 
15.Na4 Ke7 16.Nec3 Rac8 17.Rd2 b6 18.h3 Nb8 19.Rfd1 Rxd2 20.Rxd2 Rd8 
1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.06"]
[Round "9"]
[White "Ribli, Zoltan"]
[Black "Kuzmin, Gennady"]
[Result "1/2-1/2"]
[WhiteElo "2595"]
[BlackElo "2550"]
[ECO "A04"]
[EventDate "1977.06.25"]
[PlyCount "45"]

1.Nf3 Nf6 2.g3 e6 3.Bg2 d5 4.O-O Be7 5.d4 O-O 6.c4 dxc4 7.Qc2 a6 8.Qxc4 b5
9.Qc2 Bb7 10.Bf4 Nd5 11.Nc3 Nxf4 12.gxf4 Nc6 13.Rad1 Qe8 14.a3 Rd8 15.e3 
Na5 16.Ne4 Qc6 17.Nc5 Bxc5 18.dxc5 Qe4 19.Qc3 Rxd1 20.Rxd1 Qg6 21.Ne1 Bxg2
22.Nxg2 Nc6 23.h3 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.07"]
[Round "10"]
[White "Vaganian, Rafael"]
[Black "Balashov, Yury"]
[Result "1-0"]
[WhiteElo "2545"]
[BlackElo "2565"]
[ECO "E29"]
[EventDate "1977.06.25"]
[PlyCount "61"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.e3 Nc6 7.Bd3 O-O 8.Ne2 
d5 9.cxd5 exd5 10.O-O Re8 11.f3 Qc7 12.Ra2 Bd7 13.Ng3 Rac8 14.Re2 Qb6 15.
Kh1 cxd4 16.cxd4 Na5 17.Rb2 Qd6 18.Rb4 Qc7 19.e4 dxe4 20.fxe4 Bg4 21.Qd2 
Qc3 22.e5 Nd5 23.Rb5 Nc4 24.Qxc3 Nxc3 25.Rxb7 Be6 26.Nf5 Kh8 27.Rxa7 Rcd8 
28.Bg5 Ra8 29.Rc7 Rec8 30.Rxc8+ Rxc8 31.Nd6 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.07"]
[Round "10"]
[White "Karpov, Anatoly"]
[Black "Radulov, Ivan"]
[Result "1/2-1/2"]
[WhiteElo "2690"]
[BlackElo "2500"]
[ECO "D20"]
[EventDate "1977.06.25"]
[PlyCount "92"]

1.d4 d5 2.c4 dxc4 3.e4 e5 4.Nf3 Bb4+ 5.Nc3 exd4 6.Qxd4 Qxd4 7.Nxd4 Nf6 8.
f3 Bd7 9.Bxc4 Nc6 10.Nxc6 Bxc6 11.Bf4 Nd7 12.O-O-O Bxc3 13.bxc3 O-O-O 14.
Bg3 Rhf8 15.e5 Rde8 16.Rhe1 Re7 17.e6 fxe6 18.Rxe6 Rfe8 19.Rde1 Rxe6 20.
Rxe6 Nf6 21.Be5 Rxe6 22.Bxe6+ Bd7 23.Bb3 Kd8 24.Kd2 c6 25.Bd6 Ke8 26.Kd3 
Nd5 27.Kd4 Be6 28.Bb8 a6 29.Be5 g6 30.g4 Kd7 31.h4 b6 32.Bg3 Ke7 33.Ke5 
Bf7 34.Bf2 Nxc3 35.Bxb6 Nxa2 36.Bc5+ Ke8 37.Bc2 Bd5 38.f4 Kf7 39.f5 Nc1 
40.fxg6+ hxg6 41.h5 gxh5 42.gxh5 Bc4 43.Bg6+ Kg7 44.Bd4 c5 45.Ba1 Nb3 46.
Bb2 Bf7 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.07"]
[Round "10"]
[White "Vogt, Lothar"]
[Black "Mariotti, Sergio"]
[Result "0-1"]
[WhiteElo "2495"]
[BlackElo "2490"]
[ECO "C64"]
[EventDate "1977.06.25"]
[PlyCount "122"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.c3 Qf6 5.O-O Nge7 6.Re1 h6 7.d4 Bb6 8.Be3 
O-O 9.dxe5 Nxe5 10.Nxe5 Qxe5 11.Na3 Bxe3 12.Rxe3 d6 13.Qd4 a6 14.Bf1 b5 
15.Nc2 Be6 16.Qxe5 dxe5 17.Nb4 Rfd8 18.Rd3 Rdc8 19.a4 c5 20.Nd5 Nxd5 21.
exd5 Bd7 22.axb5 axb5 23.Re1 c4 24.Rd2 f6 25.g3 Kf8 26.f4 exf4 27.gxf4 Ra2
28.Kf2 Bf5 29.Red1 Re8 30.Re1 Rxe1 31.Kxe1 Bd7 32.Kf2 Ke7 33.d6+ Ke6 34.
Bh3+ f5 35.Bg2 Ra6 36.Bd5+ Kf6 37.Bf3 g5 38.Ke3 g4 39.Bg2 h5 40.Bb7 Rb6 
41.Bg2 h4 42.Bh1 Ke6 43.Bd5+ Kf6 44.Kd4 Rxd6 45.Kc5 Ke7 46.Re2+ Be6 47.Bc6
Rd8 48.Bxb5 h3 49.Bc6 Rc8 50.Kb6 Kf6 51.Rd2 Rg8 52.Kc5 g3 53.hxg3 Rxg3 54.
Rf2 Kg6 55.Rf3 Rxf3 56.Bxf3 Kf6 57.Kd4 Ke7 58.Ke5 h2 59.Bb7 Bc8 60.Bg2 Kd7
61.Kxf5 Kc7+ 0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.07"]
[Round "10"]
[White "Kuzmin, Gennady"]
[Black "Romanishin, Oleg"]
[Result "1/2-1/2"]
[WhiteElo "2550"]
[BlackElo "2595"]
[ECO "C03"]
[PlyCount "90"]

1.e4 e6 2.d4 d5 3.Nd2 Be7 4.e5 c5 5.dxc5 Nc6 6.Ngf3 Qc7 7.Bb5 Bxc5 8.Nb3 
Bb6 9.O-O Ne7 10.Bf4 Bd7 11.Rc1 Ng6 12.Bg3 Na5 13.Nbd4 a6 14.Bd3 Nc4 15.
Bxg6 hxg6 16.b3 Na5 17.c4 dxc4 18.Ng5 Qc5 19.Ndf3 Bc6 20.Qd2 Rd8 21.b4 
Rxd2 22.bxc5 Bd8 23.Nxd2 Bxg5 24.f4 Be7 25.Bf2 Bd5 26.Rc3 g5 27.Ra3 Nc6 
28.Rc1 gxf4 29.Nxc4 Rh5 30.Nb6 Rxe5 31.Rd1 Be4 32.Rh3 f6 33.Rh8+ Kf7 34.
Nc4 Rd5 35.Nd6+ Bxd6 36.Rxd5 exd5 37.cxd6 Ke6 38.Bc5 d4 39.Re8+ Kd5 40.
Rxe4 Kxe4 41.d7 Kd3 42.Kf2 b5 43.Bb4 Kc2 44.h4 d3 45.Ke1 g6 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.07"]
[Round "10"]
[White "Smejkal, Jan"]
[Black "Smyslov, Vassily"]
[Result "1/2-1/2"]
[WhiteElo "2575"]
[BlackElo "2595"]
[ECO "A28"]
[EventDate "1977.06.25"]
[PlyCount "99"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.e3 Bb4 5.Qc2 O-O 6.Nd5 Re8 7.Qf5 d6 8.Nxf6+ 
Qxf6 9.Qxf6 gxf6 10.a3 Bc5 11.b4 Bb6 12.Bb2 a5 13.b5 Ne7 14.Be2 a4 15.O-O 
c6 16.bxc6 bxc6 17.Rab1 Ba5 18.d3 c5 19.Bc1 Bd7 20.Bd2 Bc7 21.Rb7 Rec8 22.
Rfb1 Bc6 23.R7b2 Rcb8 24.Rxb8+ Rxb8 25.Rxb8+ Bxb8 26.Ba5 d5 27.Nd2 f5 28.
cxd5 Nxd5 29.Nc4 e4 30.f4 Bb5 31.Kf2 exd3 32.Bxd3 Kg7 33.Ke2 Kf6 34.Nb2 
Bc6 35.Bc2 Bb5+ 36.Bd3 Bc6 37.Bc2 Bb5+ 38.Kd2 c4 39.Bxa4 Bxa4 40.Nxa4 Ba7 
41.Bc3+ Ke6 42.Bd4 Bxd4 43.exd4 Nxf4 44.Nb6 Nxg2 45.a4 f4 46.a5 Ne3 47.a6 
c3+ 48.Kxc3 f3 49.a7 f2 50.a8=Q 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.07"]
[Round "10"]
[White "Taimanov, Mark"]
[Black "Gheorghiu, Florin"]
[Result "0-1"]
[WhiteElo "2530"]
[BlackElo "2545"]
[ECO "A56"]
[EventDate "1977.06.25"]
[PlyCount "60"]

1.d4 Nf6 2.c4 c5 3.d5 g6 4.Nc3 Bg7 5.e4 d6 6.Nf3 O-O 7.Be2 e6 8.O-O Re8 9.
Nd2 Na6 10.Kh1 Nc7 11.a4 b6 12.f3 Rb8 13.Nb3 exd5 14.cxd5 a6 15.Bg5 h6 16.
Bh4 g5 17.Bf2 Nh5 18.Re1 Nf4 19.Bf1 f5 20.Nc1 b5 21.axb5 axb5 22.Qc2 b4 
23.Nd1 fxe4 24.fxe4 Nb5 25.Bxb5 Rxb5 26.Ne3 Qf6 27.Nc4 Nxg2 28.Kxg2 Bh3+ 
29.Kxh3 Qf3+ 30.Bg3 Bf6 0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.07"]
[Round "10"]
[White "Beliavsky, Alexander"]
[Black "Tal, Mikhail"]
[Result "0-1"]
[WhiteElo "2555"]
[BlackElo "2620"]
[ECO "B69"]
[EventDate "1977.06.25"]
[PlyCount "46"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O 
Bd7 9.f4 Be7 10.Nf3 b5 11.Bxf6 gxf6 12.f5 Qb6 13.Kb1 O-O-O 14.g3 Kb8 15.
fxe6 fxe6 16.Bh3 Bc8 17.Qh6 Qc5 18.Rhf1 a5 19.Ne2 d5 20.exd5 Nb4 21.Ned4 
Qxd5 22.b3 e5 23.Ne6 Qc6 0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.07"]
[Round "10"]
[White "Kochiev, Alexander"]
[Black "Garcia Gonzales, Guillermo"]
[Result "0-1"]
[WhiteElo "2490"]
[BlackElo "2485"]
[ECO "A05"]
[EventDate "1977.06.25"]
[PlyCount "68"]

1.Nf3 Nf6 2.g3 b5 3.Bg2 Bb7 4.O-O e6 5.b3 Be7 6.c4 bxc4 7.bxc4 c5 8.Nc3 
O-O 9.Rb1 Bc6 10.Bb2 d6 11.e3 Nbd7 12.d4 Nb6 13.dxc5 Nxc4 14.cxd6 Bxd6 15.
Ba1 Rc8 16.Qe2 Na3 17.Rbc1 Qa5 18.e4 Bb4 19.Qe3 Bb7 20.Nd4 Ba6 21.Rfd1 Nc4
22.Qe1 Ne5 23.Nb3 Qb6 24.Na4 Rxc1 25.Nxb6 Rxa1 26.Nd2 Rxd1 27.Qxd1 axb6 
28.Qa4 Bxd2 29.Qxa6 Ba5 30.f4 Ned7 31.e5 Nc5 32.Qa7 Nd5 33.Bxd5 exd5 34.
Qc7 d4 0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.07"]
[Round "10"]
[White "Ribli, Zoltan"]
[Black "Knezevic, Milorad"]
[Result "0-1"]
[WhiteElo "2595"]
[BlackElo "2500"]
[ECO "A10"]
[EventDate "1977.06.25"]
[PlyCount "76"]

1.c4 f5 2.Nc3 Nf6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.e4 Nc6 7.Nge2 O-O 8.O-O e5 
9.Nd5 fxe4 10.dxe4 Nd7 11.b4 Rf7 12.Be3 Nf8 13.b5 Na5 14.Rc1 c6 15.Nb4 Be6
16.bxc6 Nxc4 17.Qd3 Nxe3 18.Qxe3 Qb6 19.Qa3 Bh6 20.Rc2 bxc6 21.Rxc6 Qb7 
22.Qc3 Qb5 23.Re1 a5 24.Nd5 Bd2 25.Qxd2 Qxc6 26.Rc1 Qb7 27.h4 Rc8 28.Rxc8 
Qxc8 29.h5 Bxd5 30.exd5 Qc5 31.Nc3 Rc7 32.Ne4 Qc1+ 33.Qxc1 Rxc1+ 34.Bf1 
Ra1 35.Nxd6 Rxa2 36.Nc4 Ra1 37.d6 a4 38.Ne3 Rc1 0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.09"]
[Round "11"]
[White "Balashov, Yury"]
[Black "Beliavsky, Alexander"]
[Result "1/2-1/2"]
[WhiteElo "2565"]
[BlackElo "2555"]
[ECO "C82"]
[EventDate "1977.06.25"]
[PlyCount "63"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 
Be6 9.c3 Bc5 10.Nbd2 O-O 11.Bc2 Bf5 12.Nb3 Bg4 13.Nxc5 Nxc5 14.Re1 Re8 15.
Bf4 d4 16.h3 Bh5 17.b4 Ne6 18.Be4 Qd7 19.Bg3 Rad8 20.Qd3 Bg6 21.Bh4 Ne7 
22.Rad1 c5 23.Bxg6 hxg6 24.bxc5 Nxc5 25.Qxd4 Qc7 26.Qg4 Rxd1 27.Rxd1 Nf5 
28.Bg3 Ne6 29.Nd4 Nxg3 30.Qxg3 Rd8 31.Kh2 Qc4 32.Qf3 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.09"]
[Round "11"]
[White "Mariotti, Sergio"]
[Black "Karpov, Anatoly"]
[Result "0-1"]
[WhiteElo "2490"]
[BlackElo "2690"]
[ECO "B46"]
[EventDate "1977.06.25"]
[PlyCount "144"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 6.Bf4 d6 7.Bg3 Nf6 8.Be2 
Be7 9.Nxc6 bxc6 10.e5 Nd5 11.exd6 Bxd6 12.Ne4 Bxg3 13.hxg3 O-O 14.c4 f5 
15.Nd2 Nf6 16.Nf3 Qb6 17.Qd4 c5 18.Qc3 Bb7 19.O-O Rae8 20.Rfe1 e5 21.Rad1 
a5 22.b3 Qc7 23.Nd2 Rd8 24.Nf3 Bxf3 25.Bxf3 Rd4 26.Qe3 e4 27.Rxd4 cxd4 28.
Qxd4 Rd8 29.Qc3 exf3 30.gxf3 h5 31.Re5 Rd1+ 32.Kg2 Qd7 33.Rxa5 h4 34.gxh4 
Rd4 35.Rd5 Rxd5 36.cxd5 Nxd5 37.Qe5 Kf7 38.a4 Nb4 39.Qc5 Nd3 40.Qc4+ Kg6 
41.Kf1 Qd6 42.Ke2 Nf4+ 43.Ke3 Ng2+ 44.Ke2 Qe5+ 45.Kd3 Ne1+ 46.Kd2 Nxf3+ 
47.Kc2 Kh5 48.b4 Qe1 49.Qc5 Qd2+ 50.Kb3 Qd3+ 51.Kb2 Nd2 52.Qc3 Qb1+ 53.Ka3
Qe1 54.Kb2 Qxf2 55.Qxg7 Ne4+ 56.Kb3 Qe3+ 57.Kb2 Qd2+ 58.Kb3 Qd5+ 59.Kb2 f4
60.Qh8+ Kg4 61.h5 Qd2+ 62.Kb3 Qd3+ 63.Kb2 f3 64.h6 Ng5 65.Qc8+ Kh5 66.Qe8+
Kxh6 67.Qf8+ Kh5 68.Qe8+ Kg4 69.Qc8+ Kg3 70.Qc7+ Kg2 71.Qc6 Qe4 72.Qc5 Ne6
0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.09"]
[Round "11"]
[White "Romanishin, Oleg"]
[Black "Taimanov, Mark"]
[Result "0-1"]
[WhiteElo "2595"]
[BlackElo "2530"]
[ECO "A29"]
[EventDate "1977.06.25"]
[PlyCount "86"]

1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3 Bb4 5.Bg2 O-O 6.O-O e4 7.Ng5 Bxc3 8.bxc3 
Re8 9.d3 exd3 10.exd3 h6 11.Ne4 b6 12.Bf4 Bb7 13.Re1 Na5 14.c5 bxc5 15.Qa4
Bxe4 16.dxe4 Nc6 17.e5 Nh7 18.Rad1 Qe7 19.Bc1 Rab8 20.f4 Nf8 21.Ba3 f5 22.
exf6 Qxf6 23.Qc4+ Kh8 24.Bxc5 Qf5 25.Qd5 Qc2 26.Be4 Qxc3 27.Bxf8 Rxf8 28.
Qxd7 Nb4 29.Rc1 Qf6 30.Rc4 Nxa2 31.Rc6 Rfd8 32.Qxc7 Qd4+ 33.Kh1 Rb6 34.
Rxb6 axb6 35.Qf7 Qd2 36.Ra1 Nc3 37.Qg6 Nxe4 38.Qxe4 Qf2 39.Qg2 Qc5 40.Rb1 
b5 41.Qb7 Qc4 42.Qe7 Qc6+ 43.Kg1 Rd2 0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.09"]
[Round "11"]
[White "Smyslov, Vassily"]
[Black "Vaganian, Rafael"]
[Result "1/2-1/2"]
[WhiteElo "2595"]
[BlackElo "2545"]
[ECO "C05"]
[EventDate "1977.06.25"]
[PlyCount "117"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.Bd3 c5 5.e5 Nfd7 6.c3 Nc6 7.Ne2 cxd4 8.cxd4 f6
9.exf6 Nxf6 10.O-O Bd6 11.Nf3 Qc7 12.Bg5 O-O 13.Bh4 e5 14.dxe5 Nxe5 15.
Nxe5 Bxe5 16.Bg3 Bxg3 17.Nxg3 Kh8 18.Qd2 Qb6 19.Rad1 Be6 20.Bb1 Bg4 21.
Rde1 Rae8 22.h3 Bd7 23.Rd1 Ba4 24.b3 Bb5 25.Rfe1 Rxe1+ 26.Rxe1 Re8 27.Nf5 
Bd7 28.Rxe8+ Bxe8 29.Qf4 Qd8 30.Nd4 Qe7 31.Bf5 Bf7 32.Nf3 Bg8 33.Qb8 b6 
34.Ne5 Ne4 35.Bxe4 dxe4 36.Nc4 Qg5 37.Qf8 h6 38.Nd6 Qd2 39.Ne8 Qd4 40.Kh2 
Qe5+ 41.Kh1 Qa1+ 42.Kh2 Qe5+ 43.Kh1 Kh7 44.Nd6 Be6 45.Qe7 e3 46.fxe3 Qxe3 
47.Nc4 Qe2 48.Nd2 Qe1+ 49.Kh2 Qe5+ 50.Kh1 Qd5 51.Kh2 a5 52.Nf3 b5 53.Qe8 
Bf7 54.Qb8 Bg6 55.Qc7 b4 56.Ne5 Be4 57.Ng4 Qg5 58.Qc4 Qf5 59.Nf6+ 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.09"]
[Round "11"]
[White "Tal, Mikhail"]
[Black "Vogt, Lothar"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2495"]
[ECO "C95"]
[EventDate "1977.06.25"]
[PlyCount "91"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.h3 Nb8 10.d4 Nbd7 11.Nbd2 Bb7 12.Bc2 Re8 13.Nf1 Bf8 14.Ng3 g6 15.a4 c5 
16.d5 Nb6 17.Qe2 Nxa4 18.Bxa4 bxa4 19.Rxa4 Bc8 20.Bd2 a5 21.b4 cxb4 22.
cxb4 Ba6 23.b5 Bc8 24.Rea1 Bd7 25.Be3 Re7 26.Nd2 Be8 27.Nb3 Rb8 28.Rxa5 
Reb7 29.b6 Nd7 30.Ra6 Nc5 31.Nxc5 dxc5 32.Rc1 Rxb6 33.Ra2 Rb1 34.Rxb1 
Rxb1+ 35.Kh2 h5 36.Qc2 Rb8 37.Nf1 Rc8 38.Qc4 Qb6 39.Nd2 Qb4 40.Qa6 Rb8 41.
Rc2 Bb5 42.Qa7 Rc8 43.Qb7 Re8 44.Qc7 Qa4 45.Rc1 Qa6 46.Nb3 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.09"]
[Round "11"]
[White "Garcia Gonzales, Guillermo"]
[Black "Smejkal, Jan"]
[Result "1/2-1/2"]
[WhiteElo "2485"]
[BlackElo "2575"]
[ECO "A15"]
[EventDate "1977.06.25"]
[PlyCount "21"]

1.Nf3 Nf6 2.c4 c5 3.g3 b6 4.Bg2 Bb7 5.O-O e6 6.b3 Be7 7.Nc3 d5 8.cxd5 Nxd5
9.Bb2 O-O 10.d4 Nd7 11.Nxd5 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.09"]
[Round "11"]
[White "Gheorghiu, Florin"]
[Black "Kochiev, Alexander"]
[Result "1/2-1/2"]
[WhiteElo "2545"]
[BlackElo "2490"]
[ECO "D86"]
[EventDate "1977.06.25"]
[PlyCount "55"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 
cxd4 9.cxd4 Nc6 10.Be3 O-O 11.O-O Bg4 12.f3 Na5 13.Bd5 Bd7 14.Rb1 a6 15.
Bxb7 Ra7 16.Bd5 Bb5 17.Bg5 Qd7 18.Kh1 e6 19.Bb3 Nxb3 20.axb3 Bxe2 21.Qxe2 
Bxd4 22.Rfd1 e5 23.Be3 Rd8 24.Bxd4 exd4 25.Rd3 Qb5 26.Rbd1 Rad7 27.e5 Kg7 
28.f4 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.09"]
[Round "11"]
[White "Knezevic, Milorad"]
[Black "Kuzmin, Gennady"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2550"]
[ECO "E39"]
[EventDate "1977.06.25"]
[PlyCount "29"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 O-O 6.Nf3 Na6 7.e3 Nxc5 8.Bd2 
b6 9.Be2 Bb7 10.O-O Nce4 11.Nxe4 Bxe4 12.Bd3 Bxd3 13.Qxd3 Bxd2 14.Qxd2 Rc8
15.Rac1 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.09"]
[Round "11"]
[White "Radulov, Ivan"]
[Black "Ribli, Zoltan"]
[Result "0-1"]
[WhiteElo "2500"]
[BlackElo "2595"]
[ECO "A23"]
[EventDate "1977.06.25"]
[PlyCount "40"]

1.c4 Nf6 2.Nc3 e5 3.g3 c6 4.Nf3 e4 5.Nd4 Qb6 6.Nc2 Bc5 7.e3 Be7 8.d3 d5 9.
cxd5 cxd5 10.Bg2 Bg4 11.Qd2 O-O 12.O-O Rd8 13.Nd4 Nc6 14.dxe4 dxe4 15.Nxe4
Nxd4 16.exd4 Rxd4 17.Qc2 Rc8 18.Nc3 Rb4 19.a3 Rb3 20.Rb1 Rcxc3 0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.10"]
[Round "12"]
[White "Vogt, Lothar"]
[Black "Balashov, Yury"]
[Result "1/2-1/2"]
[WhiteElo "2495"]
[BlackElo "2565"]
[ECO "C91"]
[EventDate "1977.06.25"]
[PlyCount "99"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.d4 Bg4 10.d5 Na5 11.Bc2 c5 12.Nbd2 Ne8 13.h3 Bd7 14.Nf1 g6 15.Bh6 Ng7 
16.g4 Nb7 17.Ng3 c4 18.Qd2 Nc5 19.Re2 a5 20.Rf1 Qb6 21.Kh2 f6 22.Ne1 b4 
23.f4 exf4 24.Rxf4 Rf7 25.Ref2 Be8 26.Nf3 b3 27.axb3 cxb3 28.Bb1 a4 29.g5 
Nd7 30.gxf6 Rxf6 31.Nd4 Rxf4 32.Qxf4 Bf6 33.Ne6 a3 34.bxa3 Rxa3 35.Bg5 Nh5
36.Qf3 Ne5 37.Qe3 Qxe3 38.Bxe3 Nd7 39.Nxh5 gxh5 40.Bd4 Bxd4 41.cxd4 Bg6 
42.Rf3 h4 43.Nc7 Bh5 44.Rd3 Be2 45.Rd2 Ra1 46.Rb2 Bc4 47.Ne8 Ra6 48.Rf2 
Rb6 49.Kg2 Ra6 50.Kh2 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.10"]
[Round "12"]
[White "Karpov, Anatoly"]
[Black "Tal, Mikhail"]
[Result "1/2-1/2"]
[WhiteElo "2690"]
[BlackElo "2620"]
[ECO "A14"]
[EventDate "1977.06.25"]
[PlyCount "120"]

1.c4 Nf6 2.Nc3 c5 3.Nf3 e6 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nc6 7.O-O Be7 8.d4 
O-O 9.e4 Nb6 10.d5 exd5 11.exd5 Nb4 12.Ne5 Bd6 13.Nd3 Bg4 14.Qxg4 Nxd3 15.
Bg5 Be7 16.Bxe7 Qxe7 17.Rab1 Rad8 18.Rfd1 Ne5 19.Qe2 Rfe8 20.Re1 Qd7 21.b3
c4 22.Qd2 cxb3 23.axb3 Qf5 24.Re3 Ng4 25.Rxe8+ Rxe8 26.Rd1 Rd8 27.d6 Nc8 
28.Ne4 Nf6 29.Nxf6+ gxf6 30.Qb4 b6 31.Bb7 Kg7 32.Bxc8 Qxc8 33.d7 Qc5 34.
Qg4+ Qg5 35.Qf3 Qe5 36.Qb7 Qe2 37.Rd6 Qe5 38.Rd3 Qe2 39.Qd5 Qe5 40.Qf3 Qe6
41.Qd1 Qf5 42.Rd4 a5 43.Rd5 Qe4 44.g4 Qf4 45.h3 h6 46.Rd4 Qe5 47.Qd2 Qg5 
48.Qd1 Qe5 49.Rd5 Qf4 50.Kg2 Kf8 51.Rd4 Qe5 52.Qd3 Kg7 53.Rd6 Qc5 54.Qd2 
b5 55.Rd5 Qc6 56.Kg3 a4 57.bxa4 bxa4 58.Qd4 Qe6 59.g5 a3 60.gxh6+ Kh7 
1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.10"]
[Round "12"]
[White "Ribli, Zoltan"]
[Black "Mariotti, Sergio"]
[Result "1-0"]
[WhiteElo "2595"]
[BlackElo "2490"]
[ECO "A06"]
[EventDate "1977.06.25"]
[PlyCount "76"]

1.Nf3 d5 2.g3 Nc6 3.Bg2 e5 4.d3 f6 5.c3 a5 6.Nbd2 Bc5 7.O-O Bb6 8.c4 d4 9.
Rb1 Nge7 10.b3 Ng6 11.a3 Bc5 12.Ne1 h5 13.Nc2 h4 14.b4 axb4 15.axb4 Be7 
16.b5 Nb8 17.e3 hxg3 18.hxg3 dxe3 19.Nxe3 Nd7 20.Nd5 Kf7 21.Re1 Nc5 22.Nb3
Nxb3 23.Qxb3 Bc5 24.Be3 Bxe3 25.Nxe3 Nf8 26.Bd5+ Be6 27.Bxb7 Nd7 28.Qb4 
Ra2 29.Ra1 Rxa1 30.Rxa1 Nb6 31.Qc3 g5 32.Ra7 g4 33.Bd5 Qd7 34.d4 Rh5 35.
Bxe6+ Kxe6 36.d5+ Kf7 37.d6 Kg8 38.dxc7 Qh7 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.10"]
[Round "12"]
[White "Kochiev, Alexander"]
[Black "Romanishin, Oleg"]
[Result "0-1"]
[WhiteElo "2490"]
[BlackElo "2595"]
[ECO "B06"]
[EventDate "1977.06.25"]
[PlyCount "80"]

1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.Bc4 e6 5.Bg5 Ne7 6.Bb3 h6 7.Be3 d5 8.Nbd2 b6 
9.O-O dxe4 10.Nxe4 Bb7 11.Ng3 O-O 12.Qe2 Nd5 13.Bd2 Nc6 14.Rad1 Na5 15.Ba4
Qf6 16.b4 Nc6 17.Ne4 Qe7 18.a3 a5 19.Qc4 Na7 20.Rfe1 axb4 21.axb4 Rfd8 22.
b5 Nc8 23.Bb3 Nd6 24.Qe2 Nf5 25.c3 Ra3 26.Bc4 Nd6 27.Ne5 Nxc4 28.Qxc4 Rda8
29.Nc6 Qh4 30.Qe2 Ra2 31.c4 Bxc6 32.bxc6 Nb4 33.g3 Qd8 34.d5 exd5 35.cxd5 
Nc2 36.d6 cxd6 37.Rf1 Nd4 38.Qc4 d5 39.c7 dxc4 40.cxd8=Q+ Rxd8 0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.10"]
[Round "12"]
[White "Beliavsky, Alexander"]
[Black "Smyslov, Vassily"]
[Result "1/2-1/2"]
[WhiteElo "2555"]
[BlackElo "2595"]
[ECO "C76"]
[EventDate "1977.06.25"]
[PlyCount "84"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 g6 4.c3 a6 5.Ba4 d6 6.d4 Bd7 7.O-O Bg7 8.d5 Nce7 
9.Bxd7+ Qxd7 10.c4 h6 11.Nc3 f5 12.Ne1 Nf6 13.f3 f4 14.Nd3 g5 15.c5 Ng6 
16.Qa4 b5 17.cxb6 cxb6 18.Qxd7+ Nxd7 19.Bd2 Kf7 20.Rfc1 Rhc8 21.Nd1 Nc5 
22.Nxc5 dxc5 23.b3 Nf8 24.Nb2 b5 25.Rc2 Nd7 26.Rac1 Bf8 27.Nd3 a5 28.Be1 
Rc7 29.Kf1 a4 30.Bf2 axb3 31.axb3 Ra3 32.Rc3 Rca7 33.Nxc5 Bxc5 34.Bxc5 
Nxc5 35.Rxc5 Rxb3 36.Rc7+ Rxc7 37.Rxc7+ Ke8 38.Rc6 Kd7 39.Rxh6 Rb1+ 40.Ke2
Rb2+ 41.Kd3 Rxg2 42.Re6 b4 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.10"]
[Round "12"]
[White "Kuzmin, Gennady"]
[Black "Taimanov, Mark"]
[Result "0-1"]
[WhiteElo "2550"]
[BlackElo "2530"]
[ECO "B46"]
[EventDate "1977.06.25"]
[PlyCount "116"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 a6 6.Be2 Nge7 7.O-O Nxd4 8.
Qxd4 Nc6 9.Qe3 Bd6 10.f4 O-O 11.Kh1 Bc7 12.Qh3 d5 13.Bd3 Nb4 14.exd5 Nxd3 
15.Qxd3 b5 16.Rd1 b4 17.Ne4 Qxd5 18.Qf3 Qb7 19.Be3 f5 20.Nc5 Qxf3 21.gxf3 
Rd8 22.Kg2 Rb8 23.Kf2 Rb5 24.Rxd8+ Bxd8 25.Rd1 Bc7 26.Rd3 g5 27.Nb3 gxf4 
28.Bxf4 Bxf4 29.Rd8+ Kf7 30.Rxc8 Bxh2 31.Rc6 Be5 32.a4 bxa3 33.bxa3 Rb7 
34.Nc5 Bd4+ 35.Kg3 Bxc5 36.Rxc5 Rb5 37.Rc7+ Kf6 38.Rxh7 Ra5 39.Rb7 Rxa3 
40.Rb6 Ke5 41.c4 f4+ 42.Kg4 Ra1 43.c5 Rg1+ 44.Kh3 Rg3+ 45.Kh2 Rxf3 46.Rxa6
Rc3 47.Rc6 Kf5 48.Rc8 e5 49.c6 Ke4 50.c7 Rc2+ 51.Kh1 Kf3 52.Re8 Rxc7 53.
Rxe5 Kf2 54.Rh5 f3 55.Kh2 Re7 56.Rh6 Ke2 57.Ra6 f2 58.Ra2+ Kf3 0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.10"]
[Round "12"]
[White "Smejkal, Jan"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[WhiteElo "2575"]
[BlackElo "2545"]
[ECO "A34"]
[EventDate "1977.06.25"]
[PlyCount "32"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 d5 4.cxd5 Nxd5 5.g3 g6 6.Bg2 Bg7 7.O-O O-O 8.Nxd5 
Qxd5 9.d3 Nc6 10.Be3 Bd7 11.Ng5 Qe5 12.Rb1 Rad8 13.Qa4 Nd4 14.Qxa7 Nxe2+ 
15.Kh1 Bb5 16.Nf3 Qf5 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.10"]
[Round "12"]
[White "Vaganian, Rafael"]
[Black "Garcia Gonzales, Guillermo"]
[Result "1/2-1/2"]
[WhiteElo "2545"]
[BlackElo "2485"]
[ECO "E54"]
[EventDate "1977.06.25"]
[PlyCount "133"]

1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.e3 cxd4 5.exd4 d5 6.Nc3 Bb4 7.Bd3 dxc4 8.Bxc4 
O-O 9.O-O Nbd7 10.Bf4 a6 11.a4 Nb6 12.Bb3 Nbd5 13.Bd2 Ba5 14.Ne5 Nxc3 15.
Bxc3 Bd7 16.Qf3 Rb8 17.Nxd7 Nxd7 18.Rfd1 Nf6 19.Rac1 Bxc3 20.Rxc3 Qb6 21.
Qf4 Rbd8 22.Qc7 Qa7 23.Qc5 Qb8 24.Qe5 Rd7 25.Rdc1 Qd8 26.Rd1 Qe7 27.h3 
Rfd8 28.Rg3 g6 29.Rc3 Nd5 30.Bxd5 Rxd5 31.Rc7 Qh4 32.Qe3 Rxd4 33.Rxd4 Qxd4
34.Rxb7 Qxa4 35.Qe5 Qd1+ 36.Kh2 Qd6 37.Qxd6 Rxd6 38.h4 Kg7 39.b4 Kf6 40.g3
e5 41.Kg2 Ke6 42.b5 axb5 43.Rxb5 f5 44.Rb7 Rd7 45.Rb6+ Kd5 46.Ra6 Kd4 47.
Ra4+ Kd3 48.Ra3+ Kd2 49.Ra5 e4 50.h5 Ke1 51.hxg6 hxg6 52.Ra1+ Rd1 53.Ra3 
Rd3 54.Ra1+ Ke2 55.Ra2+ Rd2 56.Ra3 Rc2 57.Ra5 Kd3 58.Kf1 Rc1+ 59.Kg2 Kd4 
60.Ra8 Ke5 61.Ra6 g5 62.Rg6 Rc2 63.Kg1 e3 64.fxe3 g4 65.Rg8 Ke4 66.Rf8 Re2
67.Kf1 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.10"]
[Round "12"]
[White "Knezevic, Milorad"]
[Black "Radulov, Ivan"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2500"]
[ECO "D37"]
[EventDate "1977.06.25"]
[PlyCount "52"]

1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Nf3 Be7 5.cxd5 exd5 6.Bg5 c6 7.Qc2 Bg4 8.Ne5 
Bh5 9.Qf5 Nbd7 10.e3 Bg6 11.Nxg6 hxg6 12.Qc2 O-O 13.Bd3 Ne8 14.Bxe7 Qxe7 
15.O-O Nd6 16.Rfe1 Rfe8 17.Rad1 Ne4 18.Bxe4 dxe4 19.d5 Rac8 20.d6 Qe6 21.
Rd4 f5 22.Red1 Rcd8 23.b4 Nb6 24.Na4 Nxa4 25.Qxa4 a6 26.Qa5 Rd7 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.11"]
[Round "13"]
[White "Balashov, Yury"]
[Black "Karpov, Anatoly"]
[Result "1/2-1/2"]
[WhiteElo "2565"]
[BlackElo "2690"]
[ECO "B46"]
[EventDate "1977.06.25"]
[PlyCount "66"]

1.e4 c5 2.Nf3 e6 3.Nc3 Nc6 4.d4 cxd4 5.Nxd4 a6 6.Be2 Qc7 7.O-O Nf6 8.Kh1 
Be7 9.Be3 O-O 10.f4 d6 11.Qe1 Nxd4 12.Bxd4 b5 13.a3 Bb7 14.Qg3 Bc6 15.Rae1
Rac8 16.Bd3 e5 17.fxe5 Nh5 18.Qh3 dxe5 19.Nd5 Bxd5 20.Bxe5 Qxe5 21.exd5 
Qd6 22.Qxh5 g6 23.Qf3 Kg7 24.c3 Bf6 25.Re4 Be5 26.Qe3 Bf6 27.Qf3 Be5 28.
Qe3 Bf6 29.Ref4 Bg5 30.Qd4+ Kg8 31.R4f3 Qc5 32.Qg4 Be7 33.Bc2 Qxd5 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.11"]
[Round "13"]
[White "Mariotti, Sergio"]
[Black "Knezevic, Milorad"]
[Result "1/2-1/2"]
[WhiteElo "2490"]
[BlackElo "2500"]
[ECO "B14"]
[EventDate "1977.06.25"]
[PlyCount "29"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6 6.Nf3 Be7 7.cxd5 Nxd5 8.Bb5+
Bd7 9.Bxd7+ Nxd7 10.Nxd5 exd5 11.Qb3 Nb6 12.O-O O-O 13.Bf4 Bd6 14.Bxd6 
Qxd6 15.Rfe1 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.11"]
[Round "13"]
[White "Romanishin, Oleg"]
[Black "Smejkal, Jan"]
[Result "1-0"]
[WhiteElo "2595"]
[BlackElo "2575"]
[ECO "C80"]
[EventDate "1977.06.25"]
[PlyCount "69"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 Be7 7.Qe2 f5 8.dxe5 
O-O 9.Be3 Kh8 10.Nbd2 Nc5 11.Bxc5 Bxc5 12.c3 Qe7 13.b4 Ba7 14.Rfe1 Nd8 15.
Nf1 b5 16.Bb3 Bb7 17.Ne3 Ne6 18.Nd5 Qe8 19.Rad1 Qg6 20.Qd2 Rae8 21.Kf1 Qh5
22.h3 c5 23.Nf4 Nxf4 24.Qxf4 c4 25.Rxd7 Bxf3 26.Rxa7 Bxg2+ 27.Kxg2 cxb3 
28.axb3 Re6 29.Re3 g5 30.Qf3 g4 31.hxg4 Rg6 32.e6 Rxg4+ 33.Kf1 Rfg8 34.e7 
Qg6 35.Ra8 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.11"]
[Round "13"]
[White "Smyslov, Vassily"]
[Black "Vogt, Lothar"]
[Result "1-0"]
[WhiteElo "2595"]
[BlackElo "2495"]
[ECO "B81"]
[EventDate "1977.06.25"]
[PlyCount "80"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.g4 a6 7.g5 Nfd7 8.Be3 b5 
9.a4 b4 10.Na2 Bb7 11.Bg2 Nc5 12.Nxb4 Nxe4 13.Qg4 d5 14.Nd3 Be7 15.h4 Nd7 
16.O-O O-O 17.Rfd1 Rc8 18.c3 Re8 19.a5 Nd6 20.f4 Nc4 21.Bf2 Nxa5 22.h5 Nc6
23.g6 Bf6 24.gxf7+ Kxf7 25.Nxe6 Rxe6 26.Bxd5 Qe7 27.f5 Nde5 28.Qe4 Kg8 29.
Nc5 Kh8 30.Bxe6 Rb8 31.Nxb7 Qxb7 32.b4 h6 33.Kg2 Re8 34.Bg3 Nf7 35.Bf4 
Nfd8 36.Rd6 Bxc3 37.Rc1 Bxb4 38.Rdxc6 Nxc6 39.Qxc6 Qe7 40.Qd7 Qf8 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.11"]
[Round "13"]
[White "Taimanov, Mark"]
[Black "Kochiev, Alexander"]
[Result "0-1"]
[WhiteElo "2530"]
[BlackElo "2490"]
[ECO "A16"]
[EventDate "1977.06.25"]
[PlyCount "70"]

1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 O-O 5.e4 d6 6.Nge2 c6 7.O-O e5 8.h3 Be6 
9.d3 Qd7 10.Kh2 d5 11.exd5 cxd5 12.d4 e4 13.Bg5 Nc6 14.Bxf6 Bxf6 15.Nf4 
Nxd4 16.Nfxd5 Bxd5 17.Nxd5 Bg7 18.Bxe4 Rfe8 19.Qd3 f5 20.Bg2 Re2 21.Rad1 
Rd8 22.Rd2 Rxd2 23.Qxd2 Re8 24.Re1 b6 25.b4 Rxe1 26.Qxe1 Qe6 27.Ne7+ Kf7 
28.Bd5 Nf3+ 29.Kh1 Nxe1 30.Nc8 Nd3 31.b5 Qxd5+ 32.cxd5 Nxf2+ 33.Kg2 Ne4 
34.Nxa7 Nc3 35.d6 Ke6 0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.11"]
[Round "13"]
[White "Tal, Mikhail"]
[Black "Ribli, Zoltan"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2595"]
[ECO "B92"]
[EventDate "1977.06.25"]
[PlyCount "35"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.O-O 
Be6 9.f4 Qc7 10.a4 Nbd7 11.Be3 O-O 12.Kh1 exf4 13.Rxf4 Ne5 14.a5 Rac8 15.
Bb6 Qd7 16.Bd4 Rfe8 17.Qd2 Bd8 18.Rff1 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.11"]
[Round "13"]
[White "Garcia Gonzales, Guillermo"]
[Black "Beliavsky, Alexander"]
[Result "1-0"]
[WhiteElo "2485"]
[BlackElo "2555"]
[ECO "D90"]
[EventDate "1977.06.25"]
[PlyCount "65"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qa4+ c6 6.cxd5 Nxd5 7.e4 Nxc3 8.bxc3
O-O 9.Ba3 Re8 10.Be2 Nd7 11.Rd1 e5 12.dxe5 Qb6 13.O-O Nxe5 14.Nd4 Nd7 15.
Nb3 Bxc3 16.Kh1 a5 17.Qc4 Bb4 18.Bb2 Ne5 19.Qc1 a4 20.Nd4 Qc5 21.Nc2 Ba5 
22.Bd4 Qe7 23.Ne3 f6 24.f4 Nf7 25.f5 Ne5 26.Bxe5 Qxe5 27.Ng4 Qe7 28.e5 
Bxf5 29.Nxf6+ Kh8 30.Rxf5 gxf5 31.Rd7 Qxf6 32.exf6 Rxe2 33.Rd1 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.11"]
[Round "13"]
[White "Gheorghiu, Florin"]
[Black "Vaganian, Rafael"]
[Result "1/2-1/2"]
[WhiteElo "2545"]
[BlackElo "2545"]
[ECO "C15"]
[EventDate "1977.06.25"]
[PlyCount "37"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Ne2 dxe4 5.a3 Be7 6.Nxe4 Nf6 7.Nxf6+ Bxf6 8.
Be3 c5 9.Qd2 Nc6 10.O-O-O cxd4 11.Nxd4 Nxd4 12.Bxd4 Bxd4 13.Qxd4 Qxd4 14.
Rxd4 Bd7 15.Bd3 Bc6 16.Be4 Bxe4 17.Rxe4 O-O-O 18.Rd1 Rxd1+ 19.Kxd1 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.11"]
[Round "13"]
[White "Radulov, Ivan"]
[Black "Kuzmin, Gennady"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2550"]
[ECO "C45"]
[EventDate "1977.06.25"]
[PlyCount "26"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nxc6 bxc6 6.Nc3 Bb4 7.Bd3 d5 8.
exd5 cxd5 9.O-O O-O 10.Bg5 Be6 11.Qf3 Be7 12.h3 h6 13.Bh4 Rb8 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.14"]
[Round "14"]
[White "Ribli, Zoltan"]
[Black "Balashov, Yury"]
[Result "1/2-1/2"]
[WhiteElo "2595"]
[BlackElo "2565"]
[ECO "A21"]
[EventDate "1977.06.25"]
[PlyCount "94"]

1.c4 e5 2.Nc3 d6 3.e3 g6 4.Nf3 Bg7 5.Be2 f5 6.d4 e4 7.Nd2 Nf6 8.O-O O-O 9.
b4 Be6 10.a4 Bf7 11.Ba3 Nc6 12.b5 Ne7 13.Qc2 g5 14.a5 Re8 15.Rfc1 f4 16.
exf4 gxf4 17.Ncxe4 Nf5 18.Nxf6+ Qxf6 19.Nf3 Bg6 20.Qa2 Nxd4 21.Nxd4 Qxd4 
22.Bf3 Be4 23.Rd1 Qf6 24.c5+ Kh8 25.Bxe4 Rxe4 26.cxd6 cxd6 27.Rac1 Rae8 
28.Qb3 Qg5 29.h3 R4e6 30.a6 Rg6 31.Qf3 bxa6 32.bxa6 Be5 33.Rc7 Reg8 34.Kf1
Qxg2+ 35.Qxg2 Rxg2 36.Ke2 Re8 37.Kf3 Rh2 38.Bxd6 Bxd6 39.Rxd6 Rxh3+ 40.Kg2
Ra3 41.Rxa7 Rg8+ 42.Kh2 Ra5 43.Rh6 Rg7 44.Ra8+ Rg8 45.Rxg8+ Kxg8 46.Kh3 
Kg7 47.Rb6 h5 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.14"]
[Round "14"]
[White "Karpov, Anatoly"]
[Black "Smyslov, Vassily"]
[Result "1/2-1/2"]
[WhiteElo "2690"]
[BlackElo "2595"]
[ECO "C82"]
[EventDate "1977.06.25"]
[PlyCount "137"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 
Be6 9.c3 Bc5 10.Nbd2 O-O 11.Bc2 Bf5 12.Nb3 Bg4 13.Nxc5 Nxc5 14.Re1 Re8 15.
Bf4 Bh5 16.Bg3 Bg6 17.Nd4 Qd7 18.f3 Rac8 19.Rc1 Ne6 20.Bf2 Ne7 21.b4 Bxc2 
22.Qxc2 Ng6 23.Nb3 Nef4 24.Nc5 Qc6 25.Qf5 Ne6 26.Nb3 Qc4 27.g3 Ne7 28.Qc2 
Qc6 29.Kg2 Qd7 30.Qd2 Rcd8 31.Bd4 Nc6 32.f4 Ne7 33.Qf2 g6 34.Rcd1 Qc8 35.
Qf3 Qa8 36.g4 Ng7 37.Bc5 Nc6 38.Rxd5 Rxd5 39.Qxd5 a5 40.Re2 axb4 41.cxb4 
Ne6 42.Rf2 g5 43.Be3 gxf4 44.Bxf4 Nxb4 45.Qxa8 Rxa8 46.Be3 Nd3 47.Rd2 Nxe5
48.Bg1 Nxg4 49.Kf3 Ne5+ 50.Ke4 f6 51.Nd4 Kf7 52.Rc2 Nxd4 53.Rxc7+ Kg6 54.
Bxd4 Rxa2 55.h3 Re2+ 56.Kf4 Nd3+ 57.Kf3 Re6 58.Rb7 Ne1+ 59.Kf4 b4 60.Rb5 
h5 61.Rb7 h4 62.Rb8 Nd3+ 63.Kf3 Kg5 64.Rg8+ Kf5 65.Rg4 Ne1+ 66.Kf2 Nc2 67.
Bb2 b3 68.Rxh4 Ne3 69.Rd4 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.14"]
[Round "14"]
[White "Radulov, Ivan"]
[Black "Mariotti, Sergio"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2490"]
[ECO "B06"]
[EventDate "1977.06.25"]
[PlyCount "93"]

1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.f4 d5 5.e5 h5 6.Nf3 Bf5 7.Be3 e6 8.Qd2 Nd7 9.
Be2 Bg4 10.g3 Nh6 11.h3 Bxf3 12.Bxf3 Nf5 13.Bf2 Bf8 14.Ne2 c5 15.O-O-O c4 
16.g4 Nh4 17.Bxh4 Qxh4 18.g5 b5 19.Qe3 Nb6 20.Ng1 Qg3 21.h4 c3 22.b3 Nc4 
23.bxc4 Ba3+ 24.Kb1 bxc4 25.Qxc3 Rb8+ 26.Ka1 Bb2+ 27.Qxb2 Rxb2 28.Kxb2 Ke7
29.Rh3 Rb8+ 30.Kc3 Qxf4 31.Be2 Rb6 32.Rf3 Qe4 33.Rdf1 Ke8 34.a4 Rb7 35.Rh3
a5 36.Rhf3 Rb4 37.Ra1 Qxh4 38.Nh3 Rxa4 39.Rxa4 Qe1+ 40.Kb2 Qxe2 41.Rf4 c3+
42.Kxc3 Qb5 43.Ra1 Qb4+ 44.Kd3 a4 45.Ng1 Qc4+ 46.Kd2 Qb4+ 47.Kd3 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.14"]
[Round "14"]
[White "Vaganian, Rafael"]
[Black "Romanishin, Oleg"]
[Result "0-1"]
[WhiteElo "2545"]
[BlackElo "2595"]
[ECO "A40"]
[EventDate "1977.06.25"]
[PlyCount "94"]

1.d4 g6 2.c4 c5 3.d5 e5 4.dxe6 dxe6 5.Qxd8+ Kxd8 6.Nc3 Bh6 7.g3 Bd7 8.Bg2 
Bc6 9.Nf3 Ke7 10.O-O Nd7 11.e4 Bxc1 12.Raxc1 Ngf6 13.Rfe1 Ng4 14.Nd5+ Kf8 
15.Rcd1 Nge5 16.Nxe5 Nxe5 17.Ne3 g5 18.f3 a5 19.Rd2 Ra6 20.f4 gxf4 21.gxf4
Ng6 22.f5 Ne5 23.Rd8+ Be8 24.Rb8 Rb6 25.b3 Rg8 26.Kh1 a4 27.Rb1 Ke7 28.Ra8
Ra6 29.Rxa6 bxa6 30.bxa4 Bc6 31.fxe6 fxe6 32.Rb6 a5 33.h3 h5 34.Ra6 Rg3 
35.Nf1 Rc3 36.Rxa5 Rxc4 37.Kg1 Kd6 38.Ra6 Rc1 39.Kf2 Rc2+ 40.Kg1 Rxa2 41.
Ne3 Rxa4 42.Rxa4 Bxa4 43.h4 c4 44.Kf2 c3 45.Ke2 Kc5 46.Bh3 Bb3 47.Bg2 Kd4 
0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.14"]
[Round "14"]
[White "Smejkal, Jan"]
[Black "Taimanov, Mark"]
[Result "1-0"]
[WhiteElo "2575"]
[BlackElo "2530"]
[ECO "D16"]
[EventDate "1977.06.25"]
[PlyCount "135"]

1.Nf3 d5 2.d4 Nf6 3.c4 c6 4.Nc3 dxc4 5.a4 Na6 6.e4 Bg4 7.Bxc4 e6 8.Be3 Be7
9.O-O Nb4 10.Be2 O-O 11.h3 Bh5 12.a5 Bg6 13.Nd2 c5 14.dxc5 Qc8 15.Rc1 Rd8 
16.Qa4 Nd3 17.Bxd3 Rxd3 18.Qc4 Rd8 19.b4 Nd7 20.f4 Nb8 21.Nb3 f6 22.Nd4 
Bf7 23.e5 Nc6 24.Ndb5 fxe5 25.fxe5 Bg6 26.Nd6 Qd7 27.Bf4 Rf8 28.Rcd1 Rad8 
29.Nce4 h6 30.Bg3 Kh7 31.Kh2 a6 32.Nc3 Rxf1 33.Rxf1 Bg5 34.Nce4 Qe7 35.
Nxg5+ Qxg5 36.Qxe6 Nxb4 37.Rf4 Nd3 38.Rg4 Qh5 39.Qe7 Rg8 40.e6 Ne5 41.Rf4 
Qe2 42.Rf2 Qh5 43.Qh4 Qxh4 44.Bxh4 Nd3 45.Re2 Nxc5 46.e7 Be8 47.Rc2 Nb3 
48.Rc8 Bg6 49.Rxg8 Kxg8 50.Be1 Nc5 51.Kg3 Nd7 52.e8=Q+ Bxe8 53.Nxe8 b6 54.
Bc3 bxa5 55.Bxa5 Nc5 56.Nd6 Kh7 57.Kf4 Nb3 58.Bb6 a5 59.Nb7 g5+ 60.Ke3 a4 
61.Nc5 g4 62.Nxb3 axb3 63.Bd4 gxh3 64.gxh3 Kg6 65.Kf4 Kh5 66.Kg3 Kg5 67.
h4+ Kf5 68.Kf3 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.14"]
[Round "14"]
[White "Knezevic, Milorad"]
[Black "Tal, Mikhail"]
[Result "0-1"]
[WhiteElo "2500"]
[BlackElo "2620"]
[ECO "B06"]
[EventDate "1977.06.25"]
[PlyCount "80"]

1.d4 d6 2.Nf3 g6 3.e4 Bg7 4.c3 Nf6 5.Bd3 Nc6 6.O-O O-O 7.Nbd2 e5 8.dxe5 
dxe5 9.Nc4 Qe7 10.b4 Rd8 11.b5 Be6 12.Ba3 Qe8 13.Qc2 Bxc4 14.Bxc4 Na5 15.
Be2 b6 16.Rfd1 c6 17.Qa4 Bf8 18.Bxf8 Kxf8 19.bxc6 Qxc6 20.Qxc6 Nxc6 21.Bb5
Rxd1+ 22.Rxd1 Rc8 23.Rd6 Na5 24.Ba6 Rxc3 25.Nxe5 Nxe4 26.Rd7 Ke8 27.f3 
Rc1+ 28.Bf1 Nc4 29.Nxc4 Kxd7 30.fxe4 Ra1 31.Ne5+ Ke6 32.Nc6 a5 33.Kf2 Kd6 
34.Nd8 Rxa2+ 35.Ke3 f6 36.g4 a4 37.g5 fxg5 38.Nf7+ Ke7 39.Bc4 Rxh2 40.Ne5 
a3 0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.14"]
[Round "14"]
[White "Beliavsky, Alexander"]
[Black "Gheorghiu, Florin"]
[Result "1-0"]
[WhiteElo "2555"]
[BlackElo "2545"]
[ECO "B67"]
[EventDate "1977.06.25"]
[PlyCount "81"]

1.e4 c5 2.Nf3 d6 3.d4 Nf6 4.Nc3 cxd4 5.Nxd4 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O 
Bd7 9.f4 b5 10.Bxf6 gxf6 11.Kb1 Qb6 12.Nf3 O-O-O 13.g3 Kb8 14.f5 Bc8 15.
Bh3 Be7 16.Qh6 b4 17.Na4 Qa5 18.b3 d5 19.fxe6 fxe6 20.exd5 Rxd5 21.Qe3 
Rxd1+ 22.Rxd1 Rd8 23.Re1 f5 24.g4 Bf6 25.Bg2 Qc7 26.h3 Qd6 27.Nb2 Bc3 28.
Rc1 Qc7 29.Na4 Bf6 30.Re1 Na7 31.Bf1 Nb5 32.Bxb5 axb5 33.Nc5 Rd5 34.Nxe6 
Qc3 35.Qb6+ Bb7 36.Ned4 Rd8 37.Qxf6 Rxd4 38.Qxd4 Qxf3 39.Re8+ Kc7 40.Qd8+ 
Kc6 41.Re6+ 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.14"]
[Round "14"]
[White "Kuzmin, Gennady"]
[Black "Kochiev, Alexander"]
[Result "1/2-1/2"]
[WhiteElo "2550"]
[BlackElo "2490"]
[ECO "B43"]
[EventDate "1977.06.25"]
[PlyCount "47"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Be2 Nf6 7.O-O Be7 8.f4 d6
9.Kh1 O-O 10.Qe1 Nc6 11.Be3 Nxd4 12.Bxd4 b5 13.a3 Bb7 14.Qg3 Bc6 15.e5 
dxe5 16.Bxe5 Qb7 17.f5 exf5 18.Rxf5 Ne8 19.Re1 f6 20.Bf4 Rf7 21.a4 Bb4 22.
axb5 axb5 23.Bf3 Bxf3 24.Qxf3 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.14"]
[Round "14"]
[White "Vogt, Lothar"]
[Black "Garcia Gonzales, Guillermo"]
[Result "1-0"]
[WhiteElo "2495"]
[BlackElo "2485"]
[ECO "C24"]
[EventDate "1977.06.25"]
[PlyCount "92"]

1.e4 e5 2.Bc4 Nf6 3.d3 c6 4.Nf3 Be7 5.O-O d6 6.h3 O-O 7.Nc3 b5 8.Bb3 Nbd7 
9.Be3 Qc7 10.a4 b4 11.Ne2 d5 12.exd5 cxd5 13.Rc1 d4 14.Bd2 Bb7 15.Ng3 a5 
16.Re1 Rae8 17.Nf5 Bc5 18.Ng5 Qb6 19.Ne4 Nxe4 20.dxe4 Nf6 21.Qf3 Kh8 22.g4
Ng8 23.h4 g6 24.Nh6 Nxh6 25.Bxh6 f5 26.Bxf8 Rxf8 27.gxf5 gxf5 28.Bd5 Bxd5 
29.exd5 e4 30.Qf4 Bd6 31.Qd2 Rg8+ 32.Kf1 Qa6+ 33.Qe2 d3 34.cxd3 exd3 35.
Qd2 Bh2 36.f3 Qd6 37.Qxd3 Qf4 38.Ke2 Qxh4 39.Kd1 Bg3 40.Rc4 Qf6 41.Re2 Be5
42.Rc6 Qg7 43.d6 Rd8 44.Kc2 Qd7 45.Qd5 Bf6 46.Kb3 Qb7 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.16"]
[Round "15"]
[White "Balashov, Yury"]
[Black "Knezevic, Milorad"]
[Result "1-0"]
[WhiteElo "2565"]
[BlackElo "2500"]
[ECO "C67"]
[EventDate "1977.06.25"]
[PlyCount "101"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Be7 6.Qe2 Nd6 7.Bxc6 bxc6 8.
dxe5 Nb7 9.Re1 O-O 10.Nc3 Nc5 11.Be3 Ne6 12.Rad1 d5 13.exd6 cxd6 14.Nd4 
Nxd4 15.Bxd4 Re8 16.Qf3 d5 17.Na4 Bf8 18.Qc3 Bd7 19.Rxe8 Qxe8 20.Re1 Qb8 
21.Bc5 Bd6 22.h3 Bh2+ 23.Kh1 Bf4 24.Bd4 f6 25.Nc5 Qd6 26.Nd3 Bh6 27.Bc5 
Qb8 28.Re7 Bf5 29.Bd4 Qd6 30.Qe1 Be4 31.Bc5 Qb8 32.f3 Bf5 33.Bxa7 Qc8 34.
Bc5 g6 35.Qh4 Bg7 36.a3 g5 37.Qg3 Bxd3 38.cxd3 Bf8 39.Rc7 Qe6 40.Bxf8 Rxf8
41.d4 Qe2 42.b4 Qd1+ 43.Kh2 Qxd4 44.Rxc6 Re8 45.b5 Kf7 46.b6 Re7 47.a4 Kg6
48.a5 Qa1 49.f4 h6 50.f5+ Kxf5 51.Qd3+ 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.16"]
[Round "15"]
[White "Garcia Gonzales, Guillermo"]
[Black "Karpov, Anatoly"]
[Result "0-1"]
[WhiteElo "2485"]
[BlackElo "2690"]
[ECO "A46"]
[EventDate "1977.06.25"]
[PlyCount "84"]

1.d4 Nf6 2.Nf3 e6 3.Bg5 c5 4.e3 Qb6 5.Bxf6 gxf6 6.Nbd2 Qxb2 7.Be2 cxd4 8.
Nxd4 a6 9.O-O Qb6 10.Rb1 Qc7 11.Bh5 Rg8 12.Qf3 Be7 13.Qh3 Nc6 14.Nxc6 bxc6
15.f4 d5 16.e4 Qa5 17.Rbd1 Qc5+ 18.Kh1 a5 19.c4 Kf8 20.exd5 exd5 21.Qd3 
Rg7 22.Rfe1 Ba6 23.Qh3 a4 24.Re2 Bc8 25.Qh4 Be6 26.Nf3 Bf5 27.cxd5 cxd5 
28.Rde1 Be4 29.f5 Qc4 30.Qh3 Bb4 31.Nd2 Qd4 32.Nxe4 Bxe1 33.Nxf6 Qxf6 34.
Rxe1 Rg5 35.Bg4 h5 36.Qa3+ Kg7 37.Bh3 d4 38.Rd1 Rc8 39.Qxa4 d3 40.Qf4 Rc2 
41.Qe3 d2 42.Kg1 Rc3 0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.16"]
[Round "15"]
[White "Mariotti, Sergio"]
[Black "Kuzmin, Gennady"]
[Result "1-0"]
[WhiteElo "2490"]
[BlackElo "2550"]
[ECO "B20"]
[EventDate "1977.06.25"]
[PlyCount "97"]

1.e4 c5 2.b4 cxb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Ne2 Bf5 7.axb4 Nxb4 8.Na3 
Rc8 9.Nf4 Bxc2 10.Qg4 e6 11.Bb5+ Nc6 12.Nxd5 Qd8 13.Nxc2 Qxd5 14.Rb1 h5 
15.Qh3 Qe4+ 16.Kd1 Qg4+ 17.Qxg4 hxg4 18.Ba4 Rc7 19.Bxc6+ Rxc6 20.Rxb7 Ne7 
21.Rxa7 Rc8 22.Ra4 Nd5 23.Bd2 Rb8 24.Ke2 Be7 25.g3 O-O 26.Ne3 Rb2 27.Nxd5 
exd5 28.Rd1 Rc8 29.Kf1 Rcc2 30.Be1 Bg5 31.Ra5 Kh7 32.Rxd5 Kg6 33.Rd6+ Kf5 
34.Rd7 Kg6 35.d5 Be3 36.Rd6+ Kh7 37.fxe3 Rxh2 38.Rd2 Rbxd2 39.Bxd2 Rxd2 
40.e4 Rd3 41.Kf2 Rf3+ 42.Kg2 Rd3 43.e6 fxe6 44.Rxe6 Kg8 45.d6 Kf7 46.Re7+ 
Kf6 47.e5+ Kf5 48.Kf2 Ke4 49.d7 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.16"]
[Round "15"]
[White "Romanishin, Oleg"]
[Black "Beliavsky, Alexander"]
[Result "1/2-1/2"]
[WhiteElo "2595"]
[BlackElo "2555"]
[ECO "D53"]
[EventDate "1977.06.25"]
[PlyCount "77"]

1.Nf3 d5 2.d4 Nf6 3.c4 e6 4.Bg5 Be7 5.Nc3 O-O 6.Qc2 h6 7.Bxf6 Bxf6 8.Rd1 
c5 9.dxc5 Qa5 10.cxd5 exd5 11.Qd2 Bxc3 12.Qxc3 Qxc3+ 13.bxc3 Be6 14.Nd4 
Rc8 15.e4 dxe4 16.Nxe6 fxe6 17.Bc4 Kf7 18.Rd4 Na6 19.Bxa6 bxa6 20.Kd2 Rab8
21.Rc1 Rxc5 22.Rxe4 Rd5+ 23.Kc2 Rdb5 24.Kd3 Rb2 25.Rc2 Rd8+ 26.Rd4 Rxd4+ 
27.cxd4 Rb4 28.Ke4 Kf6 29.f4 Rb1 30.Rc6 Re1+ 31.Kf3 Rf1+ 32.Ke3 Re1+ 33.
Kd2 Re4 34.Kd3 Rxf4 35.d5 Ke5 36.dxe6 Kf6 37.Rc7 Ra4 38.e7 Kf7 39.e8=Q+ 
1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.16"]
[Round "15"]
[White "Smyslov, Vassily"]
[Black "Ribli, Zoltan"]
[Result "1/2-1/2"]
[WhiteElo "2595"]
[BlackElo "2595"]
[ECO "A30"]
[EventDate "1977.06.25"]
[PlyCount "48"]

1.Nf3 Nf6 2.g3 b6 3.Bg2 Bb7 4.O-O e6 5.c4 c5 6.Nc3 Be7 7.b3 O-O 8.Bb2 d5 
9.cxd5 Nxd5 10.Rc1 Nd7 11.Nxd5 Bxd5 12.d4 Bf6 13.Qd2 Rc8 14.Rfd1 Qe7 15.
Ba3 Rfd8 16.Qe3 Qd6 17.dxc5 bxc5 18.Rd2 h6 19.Bb2 Bxb2 20.Rxb2 Nb6 21.Nd2 
c4 22.bxc4 Rxc4 23.Nxc4 Nxc4 24.Rxc4 Bxc4 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.16"]
[Round "15"]
[White "Taimanov, Mark"]
[Black "Vaganian, Rafael"]
[Result "0-1"]
[WhiteElo "2530"]
[BlackElo "2545"]
[ECO "A21"]
[EventDate "1977.06.25"]
[PlyCount "81"]

1.c4 e5 2.Nc3 d6 3.g3 f5 4.d4 Be7 5.dxe5 dxe5 6.Qxd8+ Bxd8 7.Bg2 Nf6 8.b3 
c6 9.Bb2 Nbd7 10.Nf3 O-O 11.O-O Re8 12.Rad1 Bc7 13.Nh4 g6 14.e4 f4 15.Nf3 
fxg3 16.hxg3 Nc5 17.b4 Ne6 18.Rfe1 Ng4 19.Nd5 cxd5 20.exd5 Bb6 21.c5 Nxc5 
22.bxc5 Bxc5 23.Re2 b6 24.Ng5 Bf5 25.Ne4 Bxe4 26.Bxe4 Nxf2 27.Rxf2 Rf8 28.
d6 Rxf2 29.Kh1 Rd8 30.Bxe5 Re2 31.Bd5+ Kf8 32.Bf4 Kg7 33.Bf3 Rf2 34.Be5+ 
Kh6 35.Bg4 Rdf8 36.d7 Rf1+ 37.Rxf1 Rxf1+ 38.Kg2 Rf2+ 39.Kh3 Be7 40.Bb8 Bd8
41.a4 0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.16"]
[Round "15"]
[White "Tal, Mikhail"]
[Black "Radulov, Ivan"]
[Result "1-0"]
[WhiteElo "2620"]
[BlackElo "2500"]
[ECO "B62"]
[EventDate "1977.06.25"]
[PlyCount "91"]

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.f4 b5 11.Bd3 Qc7 12.Rhe1 Nxd4 13.Bxd4 b4 14.Bxf6 gxf6 15.
Ne2 Qc5 16.Kb1 a5 17.f5 h5 18.fxe6 fxe6 19.e5 fxe5 20.Qg5 Be7 21.Qg7 Rf8 
22.Rf1 Rxf1 23.Rxf1 Kd8 24.Qg8+ Be8 25.Qxe6 a4 26.Ng3 a3 27.Nf5 Ra7 28.Qg8
e4 29.Ng7 Qe5 30.Qxe8+ Kc7 31.Ne6+ Kb6 32.Qb5+ Qxb5 33.Bxb5 Kxb5 34.Rf5+ 
Kc4 35.b3+ Kc3 36.Rd5 Bf6 37.Nf4 Bd4 38.Ne2+ Kd2 39.Nxd4 Rf7 40.Nf5+ Ke2 
41.Ng3+ Ke3 42.Rxh5 Rf2 43.Rg5 d5 44.Rxd5 Rxg2 45.Kc1 Kf3 46.Rd2 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.16"]
[Round "15"]
[White "Gheorghiu, Florin"]
[Black "Vogt, Lothar"]
[Result "1/2-1/2"]
[WhiteElo "2545"]
[BlackElo "2495"]
[ECO "A55"]
[EventDate "1977.06.25"]
[PlyCount "26"]

1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.e4 e5 5.Nf3 g6 6.g3 Bg7 7.Bg2 O-O 8.O-O a6 
9.Re1 c6 10.h3 Qc7 11.Bg5 Re8 12.Rc1 exd4 13.Nxd4 Nc5 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.16"]
[Round "15"]
[White "Kochiev, Alexander"]
[Black "Smejkal, Jan"]
[Result "1-0"]
[WhiteElo "2490"]
[BlackElo "2575"]
[ECO "A34"]
[EventDate "1977.06.25"]
[PlyCount "67"]

1.Nf3 Nf6 2.c4 c5 3.Nc3 d5 4.cxd5 Nxd5 5.g3 g6 6.Bg2 Bg7 7.O-O O-O 8.Nxd5 
Qxd5 9.d3 Nc6 10.Be3 Bd7 11.d4 cxd4 12.Nxd4 Qc4 13.Nxc6 Bxc6 14.Bxc6 bxc6 
15.b3 Qa6 16.Rc1 Qxa2 17.Rxc6 Rfb8 18.Rc7 Bf6 19.Bc5 Rc8 20.Bxe7 Rxc7 21.
Bxf6 Qc2 22.Qd5 Re8 23.e3 Qc6 24.Qg5 h6 25.Qa5 Rb7 26.Bd4 Qb5 27.Qc3 Qd5 
28.b4 Reb8 29.Rc1 f5 30.Bc5 Kf7 31.Ra1 Rc8 32.Ra6 Rc6 33.Rxc6 Qxc6 34.Qh8 
1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.17"]
[Round "16"]
[White "Radulov, Ivan"]
[Black "Balashov, Yury"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2565"]
[ECO "B51"]
[EventDate "1977.06.25"]
[PlyCount "30"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Nc6 4.d4 cxd4 5.Qxd4 Bd7 6.Bxc6 Bxc6 7.Nc3 Nf6 8.
Bg5 e6 9.O-O-O Be7 10.Rhe1 O-O 11.Kb1 Qa5 12.Qd2 Kh8 13.Nd4 Rfd8 14.f4 
Rac8 15.g4 Qc7 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.17"]
[Round "16"]
[White "Karpov, Anatoly"]
[Black "Gheorghiu, Florin"]
[Result "1-0"]
[WhiteElo "2690"]
[BlackElo "2545"]
[ECO "A30"]
[EventDate "1977.06.25"]
[PlyCount "81"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 e6 4.g3 b6 5.Bg2 Bb7 6.O-O Be7 7.d4 cxd4 8.Qxd4 d6
9.Rd1 a6 10.e4 Nbd7 11.Qe3 O-O 12.Nd4 Qc7 13.b3 Rfe8 14.Bb2 Bf8 15.Rac1 
Rac8 16.h3 Qb8 17.Re1 g6 18.Rcd1 Nc5 19.f3 Bg7 20.Ba1 Ncd7 21.f4 e5 22.Nc2
exf4 23.Qxf4 Ne5 24.Nb4 h5 25.Rf1 Qc7 26.Kh1 Re6 27.Qd2 Rce8 28.Ncd5 Nxd5 
29.cxd5 Rf6 30.Rf4 Rxf4 31.gxf4 Nd7 32.Bxg7 Kxg7 33.Nc6 Kg8 34.e5 Kh7 35.
Rc1 dxe5 36.Nxe5 Qd6 37.Nxf7 Qf6 38.Ng5+ Kg8 39.Rc7 Nc5 40.b4 Qd6 41.Rf7 
1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.17"]
[Round "16"]
[White "Mariotti, Sergio"]
[Black "Tal, Mikhail"]
[Result "0-1"]
[WhiteElo "2490"]
[BlackElo "2620"]
[ECO "B53"]
[EventDate "1977.06.25"]
[PlyCount "84"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 Nc6 5.Bb5 Bd7 6.Bxc6 Bxc6 7.Nc3 Nf6 8.
Bg5 e6 9.O-O-O Be7 10.Rhe1 O-O 11.Qd2 Qc7 12.Nd4 Rfd8 13.f4 Rac8 14.g4 b5 
15.Nxc6 Qxc6 16.Qd3 b4 17.Nb5 Qc5 18.Bxf6 Bxf6 19.g5 Be7 20.Nd4 a5 21.h4 
Bf8 22.Kb1 a4 23.Qb5 d5 24.Qxc5 Bxc5 25.e5 Bb6 26.Rd3 Rd7 27.Red1 g6 28.h5
Kf8 29.hxg6 hxg6 30.b3 Rdc7 31.Rh1 Ke7 32.Rh7 a3 33.Rh2 Rc3 34.Rd1 Re3 35.
Ne2 Rf3 36.c3 bxc3 37.Kc2 Be3 38.Rd3 Bxf4 39.Nxf4 Rxf4 40.Rxc3 Rxc3+ 41.
Kxc3 Re4 42.Rg2 Rxe5 0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.17"]
[Round "16"]
[White "Vogt, Lothar"]
[Black "Romanishin, Oleg"]
[Result "0-1"]
[WhiteElo "2495"]
[BlackElo "2595"]
[ECO "C00"]
[EventDate "1977.06.25"]
[PlyCount "86"]

1.e4 e6 2.Nf3 d5 3.Nc3 Nf6 4.e5 Ne4 5.Ne2 Bc5 6.d4 Be7 7.Ng3 c5 8.Bd3 Ng5 
9.Nxg5 Bxg5 10.Qg4 Bxc1 11.Qxg7 Bxb2 12.Qxh8+ Kd7 13.Qxd8+ Kxd8 14.Rb1 
Bxd4 15.f4 h6 16.Ne2 Be3 17.h4 c4 18.Bh7 Nc6 19.g4 Ke7 20.g5 Bb6 21.gxh6 
Bd7 22.c3 Rh8 23.Bc2 Rxh6 24.Kd2 Bc8 25.Rbf1 d4 26.Nxd4 Nxd4 27.cxd4 Bxd4 
28.a4 Bd7 29.Be4 Bxa4 30.Bxb7 Bb2 31.Be4 c3+ 32.Ke3 a5 33.Rf2 Bb3 34.Bc2 
a4 35.Bxb3 axb3 36.Rxb2 cxb2 37.Rb1 Rxh4 38.Rxb2 Kd7 39.Rf2 Kc6 40.Kd4 Kb5
41.Kc3 Rh3+ 42.Kb2 Kc4 43.f5 Kd4 0-1

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.17"]
[Round "16"]
[White "Knezevic, Milorad"]
[Black "Smyslov, Vassily"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2595"]
[ECO "D95"]
[EventDate "1977.06.25"]
[PlyCount "83"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.e3 Bg7 5.Qb3 e6 6.Nf3 O-O 7.Bd2 b6 8.cxd5 exd5
9.Be2 c5 10.O-O Nc6 11.Ne5 Nxe5 12.dxe5 Ne4 13.Nxe4 dxe4 14.Bc3 Qe7 15.Qd5
Bb7 16.Qd6 Rfe8 17.Rfd1 Bxe5 18.Bxe5 Qxe5 19.Qxe5 Rxe5 20.Rd7 Bc6 21.Rc7 
Be8 22.Rd1 Kf8 23.Ba6 b5 24.b3 Re6 25.Bb7 Rb8 26.Bd5 Ra6 27.Rd2 Rd8 28.
Rxc5 Rc6 29.Bxc6 Rxd2 30.g4 Bxc6 31.Rxc6 Rxa2 32.Rc7 a5 33.Rb7 b4 34.g5 
Ra3 35.Ra7 Rxb3 36.Rxa5 Rb1+ 37.Kg2 b3 38.Ra7 b2 39.Rb7 Ke8 40.h3 Kd8 41.
Kh2 Kc8 42.Rb3 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.17"]
[Round "16"]
[White "Beliavsky, Alexander"]
[Black "Taimanov, Mark"]
[Result "1/2-1/2"]
[WhiteElo "2555"]
[BlackElo "2530"]
[ECO "B46"]
[EventDate "1977.06.25"]
[PlyCount "56"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 a6 6.Be2 Nge7 7.Bf4 Ng6 8.Nxc6
bxc6 9.Bd6 Qb6 10.O-O c5 11.Bxf8 Rxf8 12.Qd2 Ra7 13.f4 Rc7 14.e5 Bb7 15.
Bf3 Nh4 16.Bxb7 Qxb7 17.Rae1 Nf5 18.b3 h5 19.Ne4 c4 20.Kh1 h4 21.Rf3 f6 
22.Nd6+ Nxd6 23.exd6 Rc5 24.bxc4 Kf7 25.Qf2 Rxc4 26.Qxh4 Rxc2 27.f5 e5 28.
Rg3 Kg8 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.17"]
[Round "16"]
[White "Kuzmin, Gennady"]
[Black "Smejkal, Jan"]
[Result "1/2-1/2"]
[WhiteElo "2550"]
[BlackElo "2575"]
[ECO "C95"]
[EventDate "1977.06.25"]
[PlyCount "81"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.h3 Nb8 10.d4 Nbd7 11.c4 c6 12.Nc3 b4 13.Na4 c5 14.dxc5 dxc5 15.Bc2 Qc7 
16.b3 Bb7 17.Bb2 g6 18.Qd2 Nh5 19.Rad1 Rad8 20.Qc1 f6 21.Nh2 Nb8 22.Ng4 
Rxd1 23.Qxd1 Rd8 24.Qc1 Bf8 25.Qe3 Nc6 26.Nxc5 Nd4 27.Nxb7 Nxc2 28.Qc1 
Nxe1 29.Nxd8 Nd3 30.Ne6 Qc6 31.Qd2 Qxe4 32.Kh2 Kf7 33.f3 Qf5 34.Ne3 Qxe6 
35.Qxd3 Nf4 36.Qe4 Qd7 37.Bc1 Nd3 38.Bd2 Nc5 39.Qd5+ Qxd5 40.Nxd5 a5 41.
Be3 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.17"]
[Round "16"]
[White "Ribli, Zoltan"]
[Black "Garcia Gonzales, Guillermo"]
[Result "1-0"]
[WhiteElo "2595"]
[BlackElo "2485"]
[ECO "A70"]
[EventDate "1977.06.25"]
[PlyCount "37"]

1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 exd5 5.cxd5 b5 6.a4 Bb7 7.e4 Nxe4 8.Bxb5 
Be7 9.O-O O-O 10.Re1 Nd6 11.Bf1 Na6 12.Nc3 Nb4 13.Bf4 Nf5 14.d6 Bf6 15.Rc1
a6 16.Ne4 Bxb2 17.Rxc5 Re8 18.Qb1 Nh4 19.Neg5 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.17"]
[Round "16"]
[White "Vaganian, Rafael"]
[Black "Kochiev, Alexander"]
[Result "1/2-1/2"]
[WhiteElo "2545"]
[BlackElo "2490"]
[ECO "E76"]
[EventDate "1977.06.25"]
[PlyCount "50"]

1.c4 Nf6 2.Nc3 g6 3.d4 Bg7 4.e4 d6 5.f4 O-O 6.Nf3 c5 7.d5 b5 8.e5 Nfd7 9.
Nxb5 dxe5 10.fxe5 Nxe5 11.Be2 Nbd7 12.O-O a6 13.Nc3 Rb8 14.Nxe5 Nxe5 15.
Na4 e6 16.Be3 exd5 17.Bxc5 dxc4 18.Bxf8 Qxf8 19.Qd2 Bf5 20.Rad1 Rb4 21.b3 
cxb3 22.axb3 Be6 23.Rf4 Rb8 24.Qe3 Bxb3 25.Rdf1 Bd5 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.19"]
[Round "17"]
[White "Balashov, Yury"]
[Black "Mariotti, Sergio"]
[Result "1-0"]
[WhiteElo "2565"]
[BlackElo "2490"]
[ECO "D47"]
[EventDate "1977.06.25"]
[PlyCount "77"]

1.d4 Nf6 2.Nf3 d5 3.c4 c6 4.Nc3 e6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 
Bb7 9.e4 b4 10.Na4 c5 11.e5 Nd5 12.dxc5 Nxc5 13.Bb5+ Nd7 14.Bg5 Qa5 15.
Bxd7+ Kxd7 16.O-O Bc6 17.b3 Bxa4 18.bxa4 h6 19.Be3 Be7 20.Nd4 Rhc8 21.Qh5 
g6 22.Qf3 Ke8 23.Nb5 Qxa4 24.Nd6+ Bxd6 25.exd6 Qd7 26.Bxh6 Qxd6 27.Rfe1 
Rc3 28.Qe4 Rac8 29.Rad1 Kd7 30.Qd4 R8c5 31.Bf4 Qf8 32.Qxb4 Qa8 33.Qa4+ Ke7
34.Bg5+ f6 35.Qe4 Nc7 36.Bxf6+ Kxf6 37.Qh4+ g5 38.Qh6+ Kf5 39.Rd4 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.19"]
[Round "17"]
[White "Romanishin, Oleg"]
[Black "Karpov, Anatoly"]
[Result "1/2-1/2"]
[WhiteElo "2595"]
[BlackElo "2690"]
[ECO "B57"]
[EventDate "1977.06.25"]
[PlyCount "47"]

1.e4 c5 2.Nc3 Nc6 3.Nge2 d6 4.d4 cxd4 5.Nxd4 Nf6 6.Bc4 Qb6 7.Nb3 e6 8.O-O 
Be7 9.a4 O-O 10.a5 Qc7 11.Bd3 Bd7 12.f4 Nb4 13.Be3 e5 14.Kh1 Bc6 15.Qe2 
Nxd3 16.cxd3 a6 17.Nd2 Rae8 18.Nc4 Kh8 19.Nb6 Bd8 20.f5 Qe7 21.Bg5 Bxb6 
22.axb6 h6 23.Bh4 g5 24.fxg6 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.19"]
[Round "17"]
[White "Smyslov, Vassily"]
[Black "Radulov, Ivan"]
[Result "1-0"]
[WhiteElo "2595"]
[BlackElo "2500"]
[ECO "B83"]
[EventDate "1977.06.25"]
[PlyCount "79"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 e6 7.O-O Be7 8.Kh1 
O-O 9.f4 a6 10.a4 Qc7 11.Be3 Re8 12.Nb3 b6 13.Bf3 Bb7 14.Qe2 Nd7 15.Rad1 
Nc5 16.Qf2 Bf8 17.h3 Rac8 18.Rd2 Rcd8 19.Rfd1 h6 20.Qg3 Kh8 21.Rf2 Be7 22.
Rdf1 Bf8 23.f5 Ne5 24.fxe6 Rxe6 25.Bh5 Nxe4 26.Nxe4 Bxe4 27.Nd4 Re7 28.Qh4
Qb7 29.Nf5 Red7 30.Be2 f6 31.Ng3 Bc6 32.Nh5 Re8 33.Qg3 Rde7 34.Bd4 Be4 35.
Nf4 Rc8 36.c3 Nc6 37.Ng6+ Bxg6 38.Qxg6 Nxd4 39.Bd3 Kg8 40.Rxf6 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.19"]
[Round "17"]
[White "Taimanov, Mark"]
[Black "Vogt, Lothar"]
[Result "1-0"]
[WhiteElo "2530"]
[BlackElo "2495"]
[ECO "B08"]
[EventDate "1977.06.25"]
[PlyCount "119"]

1.Nf3 g6 2.e4 d6 3.d4 Nf6 4.Nc3 Bg7 5.Be2 O-O 6.Be3 c6 7.a4 a5 8.O-O Bg4 
9.Nd2 Bxe2 10.Qxe2 d5 11.exd5 Nxd5 12.Nxd5 Qxd5 13.Nc4 Nd7 14.Rfd1 Rfe8 
15.h3 Bf6 16.c3 Ra6 17.Bf4 Rea8 18.Rd2 Nf8 19.Be5 Bxe5 20.Nxe5 Qe6 21.Re1 
Rd8 22.Qd1 Qd5 23.Nd3 e6 24.Qg4 b6 25.Ne5 f6 26.Qe2 Ra7 27.Ng4 Kg7 28.Ne3 
Qd7 29.Red1 Qd6 30.Nc4 Qb8 31.Qe4 Rc7 32.Rd3 Qb7 33.h4 Re7 34.h5 gxh5 35.
Qh4 Rd5 36.Rg3+ Ng6 37.Ne3 Kf7 38.Qh2 Rd8 39.Qxh5 Kg8 40.Re1 Rf8 41.Ng4 
Qd7 42.Rf3 f5 43.Ne5 Nxe5 44.Rxe5 Rg7 45.Rf4 Rg6 46.Qe2 Qd6 47.c4 Rf7 48.
g3 Qd7 49.Qe3 Rf8 50.c5 bxc5 51.Rxc5 Qb7 52.b3 Rb8 53.Rf3 Rd8 54.Rxa5 Qb4 
55.Rc5 Rxd4 56.Rxc6 f4 57.Qe5 Re4 58.Rc8+ Kf7 59.Qc7+ Kf6 60.Rxf4+ 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.19"]
[Round "17"]
[White "Tal, Mikhail"]
[Black "Kuzmin, Gennady"]
[Result "1-0"]
[WhiteElo "2620"]
[BlackElo "2550"]
[ECO "C99"]
[EventDate "1977.06.25"]
[PlyCount "73"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 cxd4 13.cxd4 Nc6 14.Nb3 a5 15.Be3 a4 
16.Nbd2 Nb4 17.Bb1 Bd7 18.a3 Nc6 19.Bd3 Na5 20.Rc1 Qb8 21.Qe2 Re8 22.Rc2 
Bd8 23.dxe5 dxe5 24.Bc5 Nh5 25.g3 Ra6 26.Nh2 Rh6 27.Ng4 Rg6 28.Kh2 Bg5 29.
Qf3 Qd8 30.Rd1 Nf4 31.Nxe5 Rxe5 32.gxf4 Nc6 33.Be3 Bh6 34.Rxc6 Bxc6 35.
fxe5 Qxd3 36.Nf1 Bf4+ 37.Bxf4 1-0

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.19"]
[Round "17"]
[White "Smejkal, Jan"]
[Black "Vaganian, Rafael"]
[Result "1/2-1/2"]
[WhiteElo "2575"]
[BlackElo "2545"]
[ECO "A14"]
[EventDate "1977.06.25"]
[PlyCount "24"]

1.Nf3 Nf6 2.c4 c5 3.Nc3 e6 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nc6 7.O-O Be7 8.d4 
O-O 9.e4 Nb6 10.dxc5 Bxc5 11.e5 Nd5 12.Bd2 Nxc3 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.19"]
[Round "17"]
[White "Garcia Gonzales, Guillermo"]
[Black "Knezevic, Milorad"]
[Result "1/2-1/2"]
[WhiteElo "2485"]
[BlackElo "2500"]
[ECO "D14"]
[EventDate "1977.06.25"]
[PlyCount "27"]

1.Nf3 Nf6 2.d4 d5 3.c4 c6 4.cxd5 cxd5 5.Nc3 Nc6 6.Bf4 Bf5 7.e3 e6 8.Bd3 
Bxd3 9.Qxd3 Bd6 10.Bxd6 Qxd6 11.O-O O-O 12.Rfc1 Rac8 13.a3 Nd7 14.b4 
1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.19"]
[Round "17"]
[White "Gheorghiu, Florin"]
[Black "Ribli, Zoltan"]
[Result "1/2-1/2"]
[WhiteElo "2545"]
[BlackElo "2595"]
[ECO "A30"]
[EventDate "1977.06.25"]
[PlyCount "29"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 e6 4.g3 b6 5.Bg2 Bb7 6.O-O Be7 7.b3 O-O 8.Bb2 d5 
9.cxd5 Nxd5 10.d4 Nd7 11.Rc1 Nxc3 12.Bxc3 Bf6 13.Qd2 Rc8 14.Rfd1 Qe7 15.
Qb2 1/2-1/2

[Event "Oct Revolution 60th"]
[Site "Leningrad URS"]
[Date "1977.07.19"]
[Round "17"]
[White "Kochiev, Alexander"]
[Black "Beliavsky, Alexander"]
[Result "1/2-1/2"]
[WhiteElo "2490"]
[BlackElo "2555"]
[ECO "A06"]
[EventDate "1977.06.25"]
[PlyCount "49"]

1.Nf3 d5 2.g3 Nf6 3.Bg2 c6 4.O-O Bf5 5.b3 e6 6.Bb2 a5 7.a3 Nbd7 8.d3 h6 9.
Nbd2 Bh7 10.c4 Be7 11.Bc3 O-O 12.b4 axb4 13.axb4 Qc7 14.Qb3 e5 15.Rxa8 
Rxa8 16.Ra1 Rxa1+ 17.Bxa1 b5 18.c5 d4 19.Qa3 Nd5 20.Ne1 N7f6 21.Qa8+ Bf8 
22.Nc2 Bf5 23.Nb3 g5 24.Na5 Bd7 25.Bb2 1/2-1/2

