[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.11"]
[Round "1"]
[White "Andersson, Ulf"]
[Black "Sosonko, Gennadi"]
[Result "1/2-1/2"]
[WhiteElo "2585"]
[BlackElo "2505"]
[ECO "A13"]
[EventDate "1976.07.11"]
[PlyCount "50"]

1.c4 Nf6 2.Nf3 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 c5 7.Qc2 b6 8.O-O 
Bb7 9.Rd1 Rc8 10.Nc3 a6 11.d3 Be7 12.Bf4 O-O 13.Rac1 b5 14.a4 Nd5 15.axb5 
Nxc3 16.bxc3 axb5 17.Qb3 Qb6 18.Rb1 Bc6 19.Ne1 e5 20.Be3 Rb8 21.Rd2 Bxg2 
22.Nxg2 Qc6 23.Rdb2 c4 24.dxc4 bxc4 25.Qc2 Rxb2 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.11"]
[Round "1"]
[White "Diaz, Joaquin Carlos"]
[Black "Larsen, Bent"]
[Result "0-1"]
[WhiteElo "2385"]
[BlackElo "2625"]
[ECO "B47"]
[EventDate "1976.07.11"]
[PlyCount "98"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Be2 Qc7 6.O-O Nc6 7.Nc3 Nf6 8.a3 
Nxd4 9.Qxd4 Bd6 10.Kh1 Be5 11.Qd3 b5 12.f4 Bxc3 13.bxc3 Bb7 14.e5 Nd5 15.
Rf3 Rc8 16.Bd2 Ne7 17.Rh3 h6 18.Qg3 Nf5 19.Qg4 O-O 20.Bd3 f6 21.Bxf5 exf5 
22.Qg6 Qc6 23.Rg3 Rf7 24.Qxf5 Re8 25.Qh5 fxe5 26.f5 Ref8 27.Rf1 Rf6 28.h3 
Qc4 29.Kg1 Qxf1+ 30.Kxf1 Rxf5+ 31.Qxf5 Rxf5+ 32.Kg1 Kf7 33.Rd3 Ke6 34.Rg3 
Kf7 35.Rd3 Ke7 36.Rg3 Rf7 37.c4 bxc4 38.Rg6 Kf8 39.Rb6 Be4 40.Bb4+ Kg8 41.
Rb8+ Kh7 42.c3 Rf6 43.Re8 d6 44.Rd8 d5 45.Rd6 h5 46.Rxf6 gxf6 47.Bc5 Kg6 
48.h4 Kf5 49.Kf2 Bxg2 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.11"]
[Round "1"]
[White "Gulko, Boris"]
[Black "Geller, Efim"]
[Result "1-0"]
[WhiteElo "2530"]
[BlackElo "2620"]
[ECO "E81"]
[EventDate "1976.07.11"]
[PlyCount "81"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Bg5 c5 7.d5 a6 8.a4 Re8 9.
Qd2 Qa5 10.Nge2 e6 11.Ng3 exd5 12.cxd5 Nbd7 13.Be2 Qb4 14.a5 b5 15.axb6 
Nxb6 16.Bf4 Bf8 17.O-O Nfd7 18.Kh1 Rb8 19.Qc2 Na8 20.Bxa6 Bxa6 21.Rxa6 Ne5
22.Bxe5 dxe5 23.Rb1 c4 24.Nf1 Nb6 25.Ne3 Rec8 26.h3 Qc5 27.Qe2 h5 28.Rd1 
Bh6 29.Nc2 Nd7 30.d6 Rxb2 31.Rd5 Rxc2 32.Qxc2 Qe3 33.Rd1 Nf6 34.Ne2 Nd7 
35.Nc3 Nf6 36.Nd5 Nxd5 37.exd5 Bf4 38.d7 Rd8 39.Rxg6+ Kf8 40.Rf6 Rxd7 41.
Qh7 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.11"]
[Round "1"]
[White "Hubner, Robert"]
[Black "Matanovic, Aleksandar"]
[Result "1-0"]
[WhiteElo "2585"]
[BlackElo "2525"]
[ECO "A14"]
[EventDate "1976.07.11"]
[PlyCount "80"]

1.c4 Nf6 2.Nc3 c5 3.Nf3 e6 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nc6 7.O-O Be7 8.b3 
O-O 9.Bb2 Bf6 10.Qc2 b6 11.Nxd5 exd5 12.d4 Nxd4 13.Nxd4 cxd4 14.Rad1 d3 
15.Rxd3 Bf5 16.e4 Qc8 17.Qxc8 Raxc8 18.exf5 Bxb2 19.Rxd5 Rfd8 20.Rfd1 Rxd5
21.Rxd5 Kf8 22.Rd7 Rc1+ 23.Bf1 a5 24.a4 Be5 25.Kg2 Rc7 26.Rd1 Ke7 27.Bc4 
Bc3 28.f4 Bb4 29.Kf3 h5 30.Kg2 Rc5 31.Bd5 Kf6 32.Bc4 Rc7 33.Rd5 Ke7 34.f6+
Kxf6 35.Rxh5 Rd7 36.Kf3 Bc5 37.g4 Rd2 38.Rf5+ Ke7 39.Rxf7+ Kd6 40.Rxg7 
Rxh2 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.11"]
[Round "1"]
[White "Lombard, Andre"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[WhiteElo "2420"]
[BlackElo "2380"]
[ECO "D89"]
[EventDate "1976.07.11"]
[PlyCount "88"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2
c5 9.O-O Nc6 10.Be3 cxd4 11.cxd4 Bg4 12.f3 Na5 13.Bd3 Be6 14.d5 Bxa1 15.
Qxa1 f6 16.Qd4 Bd7 17.e5 fxe5 18.Qxe5 Qb8 19.Qg5 Bf5 20.Rd1 Qd6 21.Nd4 
Bxd3 22.Rxd3 Nc4 23.Bf2 Qf4 24.Qxf4 Rxf4 25.Ne6 Rf5 26.Bc5 Kf7 27.g4 Re5 
28.Kf2 Nb6 29.Nf4 Rc8 30.Bd4 Rc2+ 31.Kf1 Rc1+ 32.Kf2 Ree1 33.d6 exd6 34.
Bxb6 axb6 35.Rxd6 Red1 36.Rxb6 Rb1 37.Rxb1 Rxb1 38.Nd3 Ra1 39.Nb4 Ke6 40.
Ke3 Rh1 41.Nd3 Rxh2 42.Nc5+ Kd5 43.Nxb7 Rxa2 44.Nd8 Ra7 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.11"]
[Round "1"]
[White "Portisch, Lajos"]
[Black "Liberzon, Vladimir"]
[Result "1/2-1/2"]
[WhiteElo "2625"]
[BlackElo "2540"]
[ECO "E96"]
[EventDate "1976.07.11"]
[PlyCount "39"]

1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.Nf3 g6 5.e4 e5 6.Be2 Bg7 7.O-O O-O 8.Re1 a5 
9.Bf1 c6 10.Rb1 Re8 11.d5 Nc5 12.b3 Bd7 13.Nd2 Rf8 14.a3 cxd5 15.cxd5 Ne8 
16.b4 axb4 17.axb4 Na4 18.Nxa4 Bxa4 19.Nb3 f5 20.exf5 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.11"]
[Round "1"]
[White "Rogoff, Kenneth"]
[Black "Smyslov, Vassily"]
[Result "0-1"]
[WhiteElo "2480"]
[BlackElo "2580"]
[ECO "C60"]
[EventDate "1976.07.11"]
[PlyCount "146"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 g6 4.c3 d6 5.d4 Bd7 6.dxe5 dxe5 7.Bc4 Qf6 8.O-O h6
9.Be3 Nge7 10.b4 Bg7 11.Nbd2 O-O 12.Nb3 Bg4 13.b5 Rfd8 14.Qc2 Nb8 15.Nfd2 
Be6 16.Nc5 Rxd2 17.Qxd2 Bxc4 18.Qd8+ Kh7 19.Rfb1 Nd5 20.Qxf6 Nxf6 21.Rb4 
Be2 22.Nxb7 a5 23.bxa6 Nxa6 24.Rb2 Bc4 25.f3 Nd7 26.Rd1 Be6 27.Rbd2 Rb8 
28.Na5 Nac5 29.Nc6 Ra8 30.Nd8 Rxa2 31.Nxe6 Rxd2 32.Rxd2 fxe6 33.Bxc5 Nxc5 
34.Rd8 Na4 35.c4 c5 36.Ra8 Nb6 37.Rb8 Nxc4 38.Rc8 Nd6 39.Rxc5 Kg8 40.Rc6 
Bf8 41.Kf1 g5 42.h3 Kf7 43.Rc7+ Be7 44.Ra7 Ne8 45.Rb7 Nf6 46.Rb5 Nd7 47.
Rb7 Nf8 48.Rb5 Ng6 49.Rb7 Nf4 50.Rb5 Kf6 51.Rb7 Bc5 52.Rc7 Bd4 53.Rc8 Nh5 
54.Rh8 Kg7 55.Re8 Nf4 56.Rc8 Kg6 57.Rg8+ Kh5 58.Rh8 Kh4 59.Rxh6+ Kg3 60.h4
gxh4 61.Rh8 Bc5 62.Rc8 Be7 63.Re8 Bf6 64.Kg1 Ne2+ 65.Kf1 Nf4 66.Kg1 Bg7 
67.Re7 Bf8 68.Rf7 Bh6 69.Rh7 h3 70.gxh3 Nxh3+ 71.Kf1 Bf4 72.Ke2 Ng1+ 73.
Kd3 Nxf3 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.11"]
[Round "1"]
[White "Sanguineti, Raul"]
[Black "Petrosian, Tigran"]
[Result "0-1"]
[WhiteElo "2480"]
[BlackElo "2635"]
[ECO "A41"]
[EventDate "1976.07.11"]
[PlyCount "74"]

1.Nf3 d6 2.d4 Bg4 3.e4 e6 4.c3 c6 5.Be2 Nd7 6.Nbd2 Qc7 7.O-O Ngf6 8.Ng5 
Bxe2 9.Qxe2 h6 10.Ngf3 e5 11.b3 Be7 12.Ba3 O-O 13.dxe5 Nxe5 14.Nxe5 dxe5 
15.Bxe7 Qxe7 16.a4 Rfd8 17.Nc4 Rd7 18.Rfd1 Rad8 19.Rxd7 Rxd7 20.b4 Qe6 21.
a5 Ne8 22.Ne3 Nc7 23.Rd1 Nb5 24.Rxd7 Qxd7 25.c4 Nc3 26.Qh5 Qd3 27.h3 Qb1+ 
28.Kh2 Qxe4 29.Ng4 Na2 30.b5 cxb5 31.cxb5 Nc3 32.Qh4 Qf4+ 33.Kg1 f6 34.Qh5
Kf8 35.Ne3 Qg5 36.Qxg5 hxg5 37.a6 b6 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.11"]
[Round "1"]
[White "Smejkal, Jan"]
[Black "Byrne, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2615"]
[BlackElo "2540"]
[ECO "E18"]
[EventDate "1976.07.11"]
[PlyCount "96"]

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O b6 7.Nc3 Bb7 8.Ne5 Na6 
9.cxd5 exd5 10.Bg5 c5 11.e3 Ne4 12.Bxe7 Qxe7 13.Rc1 Nc7 14.Qa4 Rfe8 15.
Rfd1 Nxc3 16.Rxc3 c4 17.b3 f6 18.Nxc4 b5 19.Qa5 bxc4 20.bxc4 Rad8 21.Qxa7 
Ba8 22.cxd5 Nxd5 23.Qxe7 Rxe7 24.Ra3 Nb6 25.Rb1 Bxg2 26.Kxg2 Nc4 27.Rc3 
Nd6 28.a4 Ra7 29.Rb4 Kf7 30.Rc6 Ke7 31.g4 Kd7 32.Rbb6 Ne8 33.Rc2 Rda8 34.
a5 Rxa5 35.Rb7+ Kd8 36.e4 R5a7 37.Rcb2 Nd6 38.Rxa7 Rxa7 39.f3 g5 40.h4 
gxh4 41.Rb6 Ke7 42.e5 fxe5 43.dxe5 Nc4 44.Rh6 Kf8 45.f4 Rf7 46.Rxh4 Rxf4 
47.Rxh7 Rxg4+ 48.Kf2 Nxe5 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.11"]
[Round "1"]
[White "Tal, Mikhail"]
[Black "Csom, Istvan"]
[Result "1/2-1/2"]
[WhiteElo "2615"]
[BlackElo "2490"]
[ECO "B66"]
[EventDate "1976.07.11"]
[PlyCount "80"]

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 
h6 9.Be3 Bd7 10.f3 b5 11.g4 Qc7 12.h4 Nxd4 13.Bxd4 b4 14.Ne2 e5 15.Be3 Be6
16.Bh3 Qa5 17.a3 Rb8 18.g5 hxg5 19.Bxe6 fxe6 20.hxg5 Rxh1 21.Rxh1 Nd7 22.
Rh8 d5 23.exd5 exd5 24.a4 Rc8 25.b3 d4 26.Nxd4 exd4 27.Bxd4 Qf5 28.Bxg7 
Kf7 29.Bxf8 Nxf8 30.Rh6 Ng6 31.Rh7+ Kg8 32.Rd7 Rc5 33.Rd8+ Nf8 34.f4 a5 
35.Kb1 Kf7 36.Qe2 Kg7 37.Qh2 Kg8 38.Qd2 Kf7 39.Qe2 Kg7 40.Qh2 Kg8 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.12"]
[Round "2"]
[White "Byrne, Robert"]
[Black "Sosonko, Gennadi"]
[Result "1/2-1/2"]
[WhiteElo "2540"]
[BlackElo "2505"]
[ECO "B78"]
[EventDate "1976.07.11"]
[PlyCount "49"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 Nc6 8.Qd2 
O-O 9.Bc4 Bd7 10.O-O-O Ne5 11.Bb3 Rc8 12.Bg5 Qa5 13.Kb1 Rc5 14.Nd5 Nxd5 
15.Qxa5 Rxa5 16.Bxd5 e6 17.Bb3 Rc8 18.h4 Ra6 19.Be3 Nc4 20.Bf2 Be5 21.c3 
Kf8 22.Rd3 Ke7 23.Rhd1 Na5 24.g3 h5 25.Kc2 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.12"]
[Round "2"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Andersson, Ulf"]
[Result "0-1"]
[WhiteElo "2380"]
[BlackElo "2585"]
[ECO "B47"]
[EventDate "1976.07.11"]
[PlyCount "225"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.g3 a6 7.Bg2 d6 8.O-O Be7
9.Re1 Bd7 10.Nxc6 Bxc6 11.Ne2 b6 12.Nd4 Bb7 13.a4 Nf6 14.b3 O-O 15.c4 Nd7 
16.Ra2 Rfe8 17.Rae2 Nc5 18.Bb2 Bf8 19.Re3 Rab8 20.h3 Ba8 21.Rc3 Rec8 22.
Re2 Qd8 23.Ba3 Rc7 24.Kh2 Qd7 25.Rc1 Re8 26.Re3 Rcc8 27.Ne2 Qa7 28.Bb2 Qb8
29.Nc3 Bc6 30.Rb1 Rc7 31.Bf1 Qa8 32.Bg2 Rcc8 33.Ra1 Qb8 34.Bf1 Red8 35.Bg2
Rc7 36.Ra2 Be8 37.Ba3 Be7 38.Bb4 Rcc8 39.Bf1 Bg5 40.Re1 Bf6 41.Re3 a5 42.
Bxc5 dxc5 43.Rd2 Bc6 44.Bg2 Bxc3 45.Rxc3 e5 46.Rxd8+ Rxd8 47.Rd3 Rd4 48.f3
Qd6 49.Bf1 Kf8 50.Be2 Ke7 51.Qd2 h6 52.Qc2 Bd7 53.Bf1 g5 54.g4 Qf6 55.Kg2 
Qf4 56.Qe2 h5 57.Qe3 Qf6 58.Be2 Kd6 59.Rd1 Be6 60.Rd3 Kc6 61.Qd2 Qd8 62.
Qe3 f6 63.Qd2 Kc7 64.Bf1 Bf7 65.Qe3 Be8 66.Qd2 Bc6 67.Kg3 Qh8 68.Kg2 Qh7 
69.Qe3 Be8 70.Be2 Qd7 71.Qd2 Bf7 72.Kf2 Be6 73.Kg2 Qe8 74.Bf1 Bd7 75.Be2 
Bc6 76.Qe3 Kb7 77.Kf2 Qh8 78.Kg2 Ka7 79.Qd2 hxg4 80.hxg4 Qh4 81.Qd1 f5 82.
Rxd4 cxd4 83.gxf5 g4 84.Qf1 Qg5 85.fxg4 Bxe4+ 86.Kg3 Qe3+ 87.Kh4 d3 88.Bd1
d2 89.Qe2 Qh6+ 90.Kg3 Qf4+ 91.Kh3 Bc6 92.f6 Qh6+ 93.Kg3 Qf4+ 94.Kh3 e4 95.
f7 Kb7 96.Kh4 Qxf7 97.Qxd2 Qe7+ 98.Kh3 e3 99.Qe2 Qh7+ 100.Kg3 Qc7+ 101.Kh3
Qf4 102.Qe1 Bf3 103.Bxf3+ Qxf3+ 104.Kh2 e2 105.Kg1 Kc7 106.c5 Qe3+ 107.Kg2
bxc5 108.Qxa5+ Kd6 109.Qe1 Ke5 110.g5 Kf5 111.Qf2+ Ke4 112.Qe1 Qf3+ 113.
Kh2 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.12"]
[Round "2"]
[White "Csom, Istvan"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[WhiteElo "2490"]
[BlackElo "2625"]
[ECO "A12"]
[EventDate "1976.07.11"]
[PlyCount "52"]

1.Nf3 d5 2.b3 Bg4 3.Bb2 Nd7 4.e3 Ngf6 5.h3 Bh5 6.Be2 e6 7.c4 c6 8.d3 Bb4+ 
9.Nbd2 Bxf3 10.gxf3 e5 11.a3 Bd6 12.cxd5 cxd5 13.d4 O-O 14.Ra2 Re8 15.Qa1 
Rc8 16.O-O exd4 17.Bxd4 Nh5 18.Bb5 a6 19.Bxd7 Qxd7 20.Kg2 Re6 21.Rh1 Rg6+ 
22.Kf1 Qb5+ 23.Ke1 Rg2 24.Nf1 Qxb3 25.Rb2 Qd3 26.Rxb7 Rxf2 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.12"]
[Round "2"]
[White "Geller, Efim"]
[Black "Tal, Mikhail"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2615"]
[ECO "B42"]
[EventDate "1976.07.11"]
[PlyCount "50"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nf6 6.c4 d6 7.O-O g6 8.Nc3 Bg7 
9.Be3 O-O 10.Re1 Nbd7 11.Bf1 d5 12.cxd5 exd5 13.exd5 Nb6 14.Ne6 fxe6 15.
dxe6 Nbd5 16.e7 Nxe7 17.Qb3+ Kh8 18.Rad1 Bd7 19.Bb6 Qe8 20.Qa3 Nfg8 21.Nd5
Bg4 22.Nc7 Qc6 23.Rd6 Qc2 24.Nxa8 Rxa8 25.Bd4 Nf5 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.12"]
[Round "2"]
[White "Larsen, Bent"]
[Black "Sanguineti, Raul"]
[Result "1-0"]
[WhiteElo "2625"]
[BlackElo "2480"]
[ECO "A47"]
[EventDate "1976.07.11"]
[PlyCount "61"]

1.d4 Nf6 2.Nf3 e6 3.Bg5 Be7 4.Nbd2 c5 5.e3 b6 6.c3 Bb7 7.Bd3 cxd4 8.exd4 
Nd5 9.Bxe7 Qxe7 10.O-O O-O 11.Re1 Nf6 12.a4 Bxf3 13.Qxf3 Nc6 14.Qh3 g6 15.
Qh6 Rfd8 16.Nf3 Rab8 17.Bb5 Rbc8 18.Rad1 Qf8 19.Qh4 Qg7 20.Bxc6 dxc6 21.
Ne5 Nd5 22.Rd3 Qf6 23.Qh6 Qg7 24.Qd2 a5 25.Rf3 Rc7 26.h4 c5 27.dxc5 Qf8 
28.h5 Qxc5 29.hxg6 hxg6 30.c4 Qb4 31.Rc3 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.12"]
[Round "2"]
[White "Liberzon, Vladimir"]
[Black "Lombard, Andre"]
[Result "1-0"]
[WhiteElo "2540"]
[BlackElo "2420"]
[ECO "D44"]
[EventDate "1976.07.11"]
[PlyCount "105"]

1.Nf3 d5 2.c4 c6 3.d4 Nf6 4.Nc3 e6 5.Bg5 dxc4 6.e4 b5 7.e5 h6 8.Bh4 g5 9.
Nxg5 hxg5 10.Bxg5 Nbd7 11.g3 Bb7 12.Bg2 Rg8 13.Bxf6 Nxf6 14.exf6 Qxf6 15.
a4 b4 16.Ne4 Qf5 17.Rc1 c5 18.Nd6+ Bxd6 19.Bxb7 Rb8 20.Bc6+ Ke7 21.Rxc4 
cxd4 22.Qxd4 Qe5+ 23.Qxe5 Bxe5 24.b3 Rgd8 25.O-O Rbc8 26.Re1 Bc3 27.Ree4 
Rd1+ 28.Kg2 Rb1 29.Bb5 Rxc4 30.Bxc4 Rb2 31.g4 Kf6 32.Kg3 Rd2 33.h4 Rd4 34.
Re3 Bd2 35.Rf3+ Kg7 36.a5 Bc1 37.a6 Bd2 38.g5 Bc1 39.Bb5 Rd8 40.Kg2 Rb8 
41.Bc4 Rd8 42.Rg3 Bf4 43.Rh3 Rd1 44.Kf3 Rd4 45.Rh1 Bd2 46.Ke2 Bf4 47.Bd3 
Rd5 48.Rg1 Kf8 49.g6 fxg6 50.Rxg6 Kf7 51.Rg4 Bd6 52.h5 Bf8 53.Bg6+ 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.12"]
[Round "2"]
[White "Matanovic, Aleksandar"]
[Black "Diaz, Joaquin Carlos"]
[Result "1-0"]
[WhiteElo "2525"]
[BlackElo "2385"]
[ECO "B84"]
[EventDate "1976.07.11"]
[PlyCount "83"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O Qc7 8.a4 b6 
9.f4 Bb7 10.Bf3 Nbd7 11.Kh1 Be7 12.Qe2 Rb8 13.Re1 O-O 14.e5 Ne8 15.Bxb7 
Qxb7 16.Bd2 g6 17.exd6 Bh4 18.Red1 Nxd6 19.Be1 Bxe1 20.Qxe1 Rfe8 21.Nf3 
Nf5 22.Ne4 Red8 23.Nd4 Nh4 24.Rd2 Nf5 25.Rad1 Nf8 26.Nxf5 Rxd2 27.Nf6+ Kh8
28.Rxd2 gxf5 29.Qe5 Ng6 30.Qd4 Qe7 31.Nd7+ e5 32.fxe5 Rg8 33.h3 f4 34.Qxb6
Rd8 35.Qd6 Qh4 36.Rd3 f3 37.Rxf3 Qe1+ 38.Kh2 Rxd7 39.Qxd7 Qxe5+ 40.Rg3 h5 
41.Qd8+ Kg7 42.Qg5 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.12"]
[Round "2"]
[White "Petrosian, Tigran"]
[Black "Rogoff, Kenneth"]
[Result "1/2-1/2"]
[WhiteElo "2635"]
[BlackElo "2480"]
[ECO "A29"]
[EventDate "1976.07.11"]
[PlyCount "38"]

1.c4 Nf6 2.Nc3 e5 3.g3 Bb4 4.Nf3 Nc6 5.Bg2 O-O 6.O-O e4 7.Ne1 Bxc3 8.dxc3 
h6 9.Nc2 d6 10.Ne3 Re8 11.Qc2 b6 12.Bd2 Ne5 13.Rad1 Neg4 14.h3 Nxe3 15.
Bxe3 Qe7 16.Bd4 Bf5 17.Qc1 Qe6 18.g4 Bg6 19.b3 c5 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.12"]
[Round "2"]
[White "Smejkal, Jan"]
[Black "Hubner, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2615"]
[BlackElo "2585"]
[ECO "E08"]
[EventDate "1976.07.11"]
[PlyCount "66"]

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Nbd7 5.Nf3 Be7 6.O-O O-O 7.Qc2 c6 8.b3 b6 
9.Rd1 Bb7 10.Nc3 Qc8 11.Bb2 b5 12.c5 b4 13.Na4 Ne8 14.Bc1 Ba6 15.Nb2 Nc7 
16.Bf4 Nb5 17.Nd3 Na3 18.Qd2 Bxd3 19.Qxd3 a5 20.Bg5 Re8 21.e4 Qa6 22.Qxa6 
Rxa6 23.exd5 exd5 24.Bf1 Ra7 25.Bf4 Bf6 26.Rac1 Nf8 27.h4 Ne6 28.Bd6 h5 
29.Rd2 Rb7 30.Ba6 Ra7 31.Bf1 Rb7 32.Ba6 Ra7 33.Bf1 Rb7 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.12"]
[Round "2"]
[White "Smyslov, Vassily"]
[Black "Gulko, Boris"]
[Result "1/2-1/2"]
[WhiteElo "2580"]
[BlackElo "2530"]
[ECO "A05"]
[EventDate "1976.07.11"]
[PlyCount "31"]

1.Nf3 Nf6 2.g3 g6 3.b3 Bg7 4.Bb2 b5 5.c4 a6 6.Bg2 c6 7.O-O O-O 8.d3 d6 9.
Nbd2 Bb7 10.Rc1 c5 11.d4 cxd4 12.Nxd4 Bxg2 13.Kxg2 Qb6 14.e3 Nbd7 15.Qe2 
b4 16.a3 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.13"]
[Round "3"]
[White "Andersson, Ulf"]
[Black "Liberzon, Vladimir"]
[Result "1/2-1/2"]
[WhiteElo "2585"]
[BlackElo "2540"]
[ECO "A25"]
[EventDate "1976.07.11"]
[PlyCount "40"]

1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Rb1 f5 7.e3 a5 8.Nge2 Nf6 9.
Nd5 Ne7 10.Nxf6+ Bxf6 11.Bd2 O-O 12.O-O c6 13.Qc2 Be6 14.f4 g5 15.fxg5 
Bxg5 16.e4 Ng6 17.exf5 Bxf5 18.Kh1 Bxd2 19.Qxd2 Qc7 20.Qe3 Qg7 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.13"]
[Round "3"]
[White "Diaz, Joaquin Carlos"]
[Black "Smejkal, Jan"]
[Result "0-1"]
[WhiteElo "2385"]
[BlackElo "2615"]
[ECO "B47"]
[EventDate "1976.07.11"]
[PlyCount "82"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.g3 a6 7.Bg2 Nf6 8.O-O 
Be7 9.Re1 Nxd4 10.Qxd4 Bc5 11.Bf4 d6 12.Qd2 Ng4 13.Re2 Ne5 14.Na4 Ba7 15.
Rd1 Bd7 16.Qb4 Qc4 17.Qxc4 Nxc4 18.b3 e5 19.bxc4 exf4 20.Nc3 Bg4 21.gxf4 
Rc8 22.Rxd6 Bxe2 23.Nxe2 Rxc4 24.e5 Rxc2 25.Bxb7 Rxe2 26.Bc6+ Ke7 27.Rd7+ 
Ke6 28.Rxa7 Rxa2 29.Bb5 Kd5 30.Kg2 axb5 31.Rxa2 b4 32.Ra7 Rb8 33.Rxf7 b3 
34.Rd7+ Ke4 35.Rd1 b2 36.Rb1 Kd3 37.Kf3 Kc2 38.Rg1 b1=Q 39.Rxb1 Kxb1 40.f5
Kc2 41.Ke4 Rb4+ 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.13"]
[Round "3"]
[White "Gulko, Boris"]
[Black "Petrosian, Tigran"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2635"]
[ECO "B36"]
[EventDate "1976.07.11"]
[PlyCount "49"]

1.e4 c5 2.Ne2 Nc6 3.d4 cxd4 4.Nxd4 d6 5.c4 Nf6 6.Nc3 g6 7.Be2 Nxd4 8.Qxd4 
Bg7 9.Bg5 h6 10.Be3 O-O 11.Qd2 Kh7 12.O-O Be6 13.Rac1 Qa5 14.f4 Rac8 15.b3
a6 16.f5 Bd7 17.h3 Bc6 18.Bd3 Nd7 19.Nd5 Qxd2 20.Bxd2 Rfe8 21.Bb1 Bd4+ 22.
Kh1 Kg7 23.fxg6 fxg6 24.Nf4 Bf6 25.Be3 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.13"]
[Round "3"]
[White "Hubner, Robert"]
[Black "Byrne, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2585"]
[BlackElo "2540"]
[ECO "A07"]
[EventDate "1976.07.11"]
[PlyCount "33"]

1.Nf3 Nf6 2.b3 d5 3.Bb2 Bf5 4.d3 h6 5.g3 e6 6.Bg2 Be7 7.O-O O-O 8.Nbd2 a5 
9.a4 c5 10.Ne5 Ra6 11.e4 Bh7 12.exd5 exd5 13.Qf3 Rd6 14.Rfe1 Na6 15.Nf1 
Nb4 16.Re2 Nd7 17.Ne3 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.13"]
[Round "3"]
[White "Lombard, Andre"]
[Black "Csom, Istvan"]
[Result "0-1"]
[WhiteElo "2420"]
[BlackElo "2490"]
[ECO "E41"]
[EventDate "1976.07.11"]
[PlyCount "80"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 Nc6 6.Nf3 Bxc3+ 7.bxc3 d6 8.e4 e5
9.d5 Ne7 10.Nh4 h6 11.f3 Qa5 12.Qc2 g5 13.Nf5 Nxf5 14.exf5 Bd7 15.Be3 
O-O-O 16.Kd2 Rde8 17.Rae1 Ba4 18.Qb1 Kc7 19.Bc2 Bxc2 20.Qxc2 Qa6 21.Qb3 
Nd7 22.Bf2 Rb8 23.a4 Nb6 24.Re4 Qxa4 25.Qxa4 Nxa4 26.f4 gxf4 27.g3 fxg3 
28.hxg3 Rbg8 29.Reh4 Rg5 30.g4 Nb6 31.Rxh6 Nxc4+ 32.Ke2 Rxh6 33.Rxh6 Rxg4 
34.Rh7 e4 35.Rxf7+ Kb6 36.f6 a5 37.Rd7 Rf4 38.f7 a4 39.Bg3 Rf5 40.Bxd6 a3 
0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.13"]
[Round "3"]
[White "Portisch, Lajos"]
[Black "Geller, Efim"]
[Result "1-0"]
[WhiteElo "2625"]
[BlackElo "2620"]
[ECO "A58"]
[EventDate "1976.07.11"]
[PlyCount "85"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.g3 d6 7.Bg2 g6 8.b3 Bg7 
9.Bb2 O-O 10.Nh3 Nbd7 11.O-O Qb8 12.Bc3 Rc8 13.Re1 Ra7 14.Nf4 Rb7 15.Na3 
c4 16.b4 Rxb4 17.Bxb4 Qxb4 18.Nc2 Qc5 19.Rb1 g5 20.Nb4 Bb7 21.Ne6 fxe6 22.
dxe6 Bxg2 23.exd7 Nxd7 24.Kxg2 e6 25.Nc2 Rf8 26.f3 g4 27.f4 h5 28.e3 Qc6+ 
29.Kg1 Bc3 30.Re2 Nc5 31.Nd4 Bxd4 32.Qxd4 Ne4 33.Rb6 Qd5 34.Qxd5 exd5 35.
Reb2 c3 36.Rc2 Kf7 37.Kf1 Ke6 38.Ke2 h4 39.gxh4 Rh8 40.Kd3 Rxh4 41.Rb8 Rh3
42.Re8+ Kf5 43.a4 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.13"]
[Round "3"]
[White "Rogoff, Kenneth"]
[Black "Larsen, Bent"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2625"]
[ECO "B38"]
[EventDate "1976.07.11"]
[PlyCount "80"]

1.e4 g6 2.Nf3 Bg7 3.d4 c5 4.c4 cxd4 5.Nxd4 Nc6 6.Be3 Nf6 7.Nc3 O-O 8.Be2 
d6 9.O-O Bd7 10.Qd2 Nxd4 11.Bxd4 Bc6 12.Bd3 a6 13.Rfe1 Rb8 14.a4 a5 15.Nd5
Nd7 16.Bxg7 Kxg7 17.Re3 e5 18.Rh3 h5 19.Nc3 Nc5 20.Bc2 Qe7 21.Rd1 Rbd8 22.
Re3 b6 23.b3 Rd7 24.Re2 Rfd8 25.Qe3 Qf6 26.Red2 h4 27.Ne2 Re8 28.Nc3 Re6 
29.Rb1 Ra7 30.Bd1 Qf4 31.Qxf4 exf4 32.f3 Rf6 33.b4 Nd7 34.bxa5 Rxa5 35.Nd5
Bxd5 36.cxd5 g5 37.Be2 Rh6 38.Bb5 Ne5 39.h3 Rh8 40.Rc2 Ra7 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.13"]
[Round "3"]
[White "Sanguineti, Raul"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2525"]
[ECO "E19"]
[EventDate "1976.07.11"]
[PlyCount "34"]

1.Nf3 Nf6 2.c4 b6 3.d4 e6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Qc2 
Nxc3 9.Qxc3 c5 10.Rd1 d6 11.Qd3 Nc6 12.Bf4 Bf6 13.dxc5 dxc5 14.Qb1 Qc8 15.
Bg5 Bd8 16.Bd2 Bf6 17.Bg5 Bd8 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.13"]
[Round "3"]
[White "Sosonko, Gennadi"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1/2-1/2"]
[WhiteElo "2505"]
[BlackElo "2380"]
[ECO "D98"]
[EventDate "1976.07.11"]
[PlyCount "74"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 Bg4 8.Be3 
Nfd7 9.O-O-O c6 10.h3 Bxf3 11.gxf3 b5 12.Qb3 a5 13.d5 a4 14.Qa3 Qa5 15.
dxc6 b4 16.Qxa4 Nxc6 17.Qxa5 Rxa5 18.Nb5 Rxa2 19.Rxd7 b3 20.Nc3 Bxc3 21.
bxc3 Rb8 22.Kb1 b2 23.Bb5 Ra1+ 24.Kxb2 Rxh1 25.Rd5 e6 26.Rc5 Na7 27.c4 
Rxh3 28.Kc3 Nxb5+ 29.Rxb5 Rc8 30.f4 h5 31.Rb1 Rh4 32.Kd4 Kf8 33.c5 Ke8 34.
Ke5 Rc6 35.Kf6 Kd7 36.Kxf7 Rg4 37.Kf6 Rg2 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.13"]
[Round "3"]
[White "Tal, Mikhail"]
[Black "Smyslov, Vassily"]
[Result "0-1"]
[WhiteElo "2615"]
[BlackElo "2580"]
[ECO "C60"]
[EventDate "1976.07.11"]
[PlyCount "76"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 g6 4.c3 d6 5.d4 Bd7 6.dxe5 dxe5 7.Qe2 Bg7 8.Be3 
Nge7 9.Nbd2 a6 10.Bc4 Qc8 11.O-O O-O 12.b4 Nd8 13.a4 Ne6 14.Ng5 Nc6 15.
Nxe6 Bxe6 16.Nb3 Nd8 17.Rad1 b6 18.Bd5 Bxd5 19.Rxd5 Ne6 20.Rfd1 Qe8 21.a5 
Qa4 22.Qc2 Nf4 23.R5d2 Qc6 24.g3 Nh3+ 25.Kg2 f5 26.axb6 f4 27.Bc5 f3+ 28.
Kf1 cxb6 29.Bxf8 Rxf8 30.Qd3 Kh8 31.Qd5 Qxc3 32.b5 axb5 33.Qxb5 Qc8 34.Qd7
Qc4+ 35.Rd3 Ng5 36.Nd2 Qc2 37.Ke1 Nxe4 38.Ra1 Nc5 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.15"]
[Round "4"]
[White "Byrne, Robert"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[WhiteElo "2540"]
[BlackElo "2380"]
[ECO "B00"]
[EventDate "1976.07.11"]
[PlyCount "81"]

1.e4 Nc6 2.Nf3 d6 3.d4 Bg4 4.Be3 Nf6 5.h3 Bh5 6.Nc3 e6 7.Be2 d5 8.exd5 
exd5 9.Ne5 Bxe2 10.Qxe2 Bb4 11.Qb5 Bxc3+ 12.bxc3 O-O 13.Qxb7 Nxe5 14.dxe5 
Ne4 15.c4 Qe7 16.O-O Qxe5 17.cxd5 Nc3 18.Bxa7 Qxd5 19.Qxd5 Nxd5 20.Bc5 
Rfc8 21.Rfd1 c6 22.a3 Ra4 23.Rd4 Rca8 24.Rad1 g5 25.Rxa4 Rxa4 26.Rd4 Ra6 
27.g3 Kg7 28.Kf1 Kf6 29.c4 Nc7 30.Rd6+ Ne6 31.Bb4 h5 32.Ke2 g4 33.h4 Ke5 
34.Ke3 Nc7 35.Rh6 Ne6 36.Rxh5+ f5 37.c5 Nc7 38.f4+ Ke6 39.Kd3 Nb5 40.Rh6+ 
Kf7 41.Rh7+ 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.15"]
[Round "4"]
[White "Csom, Istvan"]
[Black "Andersson, Ulf"]
[Result "1-0"]
[WhiteElo "2490"]
[BlackElo "2585"]
[ECO "E08"]
[EventDate "1976.07.11"]
[PlyCount "49"]

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 Be7 5.Bg2 O-O 6.O-O c6 7.Qc2 Nbd7 8.b3 b6 
9.Bb2 Bb7 10.Nc3 Rc8 11.Rad1 Rc7 12.e4 dxe4 13.Nxe4 Qa8 14.Nxf6+ Bxf6 15.
h4 Rd8 16.Rfe1 c5 17.Ng5 Nf8 18.Bxb7 Rxb7 19.dxc5 Bxb2 20.Qxb2 bxc5 21.Ne4
Rxd1 22.Rxd1 Rd7 23.Rxd7 Nxd7 24.Qd2 Qc6 25.Nxc5 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.15"]
[Round "4"]
[White "Geller, Efim"]
[Black "Lombard, Andre"]
[Result "1-0"]
[WhiteElo "2620"]
[BlackElo "2420"]
[ECO "B33"]
[EventDate "1976.07.11"]
[PlyCount "103"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 
b5 9.Bxf6 gxf6 10.Nd5 f5 11.Bd3 Be6 12.O-O Bg7 13.Qh5 f4 14.Rfd1 O-O 15.c3
Ra7 16.Nc2 Qc8 17.Qe2 Bxd5 18.exd5 Ne7 19.a4 bxa4 20.Rxa4 Qc5 21.Qe4 f5 
22.Qb4 Qc7 23.Qa5 Qxa5 24.Rxa5 Rb8 25.Nb4 Rb6 26.f3 Kf7 27.Rda1 Kf6 28.Kf1
Bf8 29.Kf2 Ra8 30.Bxa6 e4 31.Re1 e3+ 32.Ke2 Ng6 33.Rea1 Ne5 34.Bd3 Rab8 
35.R1a4 Be7 36.Ra7 Rg8 37.g3 fxg3 38.hxg3 Rxg3 39.Bxf5 Nc4 40.Nd3 Nxb2 41.
Rf4 Kg5 42.Be6 Nxd3 43.Rf5+ Kg6 44.Rxe7 Ne5 45.Kxe3 Rb1 46.Re8 Rgg1 47.
Rg8+ Kh6 48.Rf6+ Ng6 49.Bf7 Rb6 50.f4 Rg3+ 51.Ke4 Ra6 52.Kf5 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.15"]
[Round "4"]
[White "Hubner, Robert"]
[Black "Diaz, Joaquin Carlos"]
[Result "1-0"]
[WhiteElo "2585"]
[BlackElo "2385"]
[ECO "A53"]
[EventDate "1976.07.11"]
[PlyCount "92"]

1.Nf3 d6 2.d4 Bg4 3.c4 c6 4.Nc3 e6 5.e4 Nd7 6.Be2 Qc7 7.Be3 Ngf6 8.O-O Be7
9.Rc1 O-O 10.h3 Bxf3 11.Bxf3 e5 12.g3 Ne8 13.Qd2 g6 14.Bg2 Ng7 15.f4 Nh5 
16.Ne2 f5 17.exf5 gxf5 18.fxe5 dxe5 19.Bh6 exd4 20.Bxf8 Rxf8 21.Nxd4 Bc5 
22.b4 Bxd4+ 23.Qxd4 Nxg3 24.Rfe1 Nf6 25.Qe5 Qg7 26.Rcd1 Kh8 27.Qe7 Nge4 
28.Qxg7+ Kxg7 29.Rf1 Nc3 30.Rd2 Kg6 31.Bf3 Kg5 32.Rg2+ Kh4 33.Rg7 Rg8 34.
Rxg8 Nxg8 35.Bg2 Nxa2 36.Rxf5 Nh6 37.Ra5 Nxb4 38.Rxa7 b5 39.Rxh7 Kg5 40.
Rb7 Nd3 41.cxb5 cxb5 42.Rxb5+ Kf4 43.Bf1 Ne5 44.Kf2 Nf5 45.Rb4+ Kg5 46.Ra4
Ng6 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.15"]
[Round "4"]
[White "Larsen, Bent"]
[Black "Gulko, Boris"]
[Result "1/2-1/2"]
[WhiteElo "2625"]
[BlackElo "2530"]
[ECO "E17"]
[EventDate "1976.07.11"]
[PlyCount "101"]

1.Nf3 Nf6 2.c4 b6 3.g3 Bb7 4.Bg2 e6 5.O-O Be7 6.b3 O-O 7.Bb2 d5 8.cxd5 
exd5 9.d4 Nbd7 10.Nc3 Re8 11.Rc1 a6 12.Ne5 Bd6 13.f4 b5 14.e3 c5 15.Nxd7 
Qxd7 16.dxc5 Bxc5 17.Nxd5 Bxd5 18.Rxc5 Bxg2 19.Bxf6 Qxd1 20.Rxd1 gxf6 21.
Kxg2 Rxe3 22.Kf2 Rae8 23.Rd2 Kg7 24.Rc7 Kg6 25.Rc6 R3e6 26.Rxe6 Rxe6 27.
Rc2 f5 28.Rc5 Kf6 29.Kf3 Re7 30.b4 Re1 31.Rc6+ Re6 32.Rc3 Re4 33.a3 Re6 
34.h3 Re1 35.g4 fxg4+ 36.hxg4 h6 37.Rc7 Re7 38.Rc5 Re6 39.Rc1 Re7 40.Rc8 
Re6 41.Rc7 Re1 42.Ra7 Re6 43.Rc7 Re1 44.Rc8 Rf1+ 45.Ke3 Re1+ 46.Kf2 Re4 
47.Rc6+ Re6 48.Rc1 Re8 49.Kf3 Re7 50.Rh1 Kg7 51.Rc1 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.15"]
[Round "4"]
[White "Liberzon, Vladimir"]
[Black "Sosonko, Gennadi"]
[Result "1/2-1/2"]
[WhiteElo "2540"]
[BlackElo "2505"]
[ECO "E15"]
[EventDate "1976.07.11"]
[PlyCount "20"]

1.c4 Nf6 2.Nf3 e6 3.g3 d5 4.d4 Bb4+ 5.Bd2 Be7 6.Bg2 O-O 7.O-O c6 8.Qc2 b6 
9.b3 Ba6 10.a4 Nbd7 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.15"]
[Round "4"]
[White "Matanovic, Aleksandar"]
[Black "Rogoff, Kenneth"]
[Result "1/2-1/2"]
[WhiteElo "2525"]
[BlackElo "2480"]
[ECO "B85"]
[EventDate "1976.07.11"]
[PlyCount "41"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e6 7.O-O Qc7 8.a4 Nc6
9.Kh1 Be7 10.f4 O-O 11.Be3 Re8 12.Qd2 Nxd4 13.Bxd4 e5 14.Bg1 exf4 15.Qxf4 
Be6 16.Rad1 Bf8 17.Qh4 Nd7 18.Bd4 Ne5 19.Qf2 Rac8 20.Bb6 Qc6 21.Bd4 
1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.15"]
[Round "4"]
[White "Petrosian, Tigran"]
[Black "Tal, Mikhail"]
[Result "1/2-1/2"]
[WhiteElo "2635"]
[BlackElo "2615"]
[ECO "E04"]
[EventDate "1976.07.11"]
[PlyCount "35"]

1.Nf3 Nf6 2.g3 d5 3.Bg2 c5 4.O-O Nc6 5.d4 e6 6.c4 dxc4 7.Ne5 Nd5 8.Nxc6 
bxc6 9.Nc3 Be7 10.dxc5 Qa5 11.Nxd5 exd5 12.e4 dxe4 13.Bxe4 O-O 14.Qc2 h6 
15.Bxc6 Rb8 16.Bg2 Qxc5 17.Be3 Qa5 18.Bd4 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.15"]
[Round "4"]
[White "Smejkal, Jan"]
[Black "Sanguineti, Raul"]
[Result "1/2-1/2"]
[WhiteElo "2615"]
[BlackElo "2480"]
[ECO "A14"]
[EventDate "1976.07.11"]
[PlyCount "90"]

1.Nf3 Nf6 2.c4 b6 3.g3 Bb7 4.Bg2 e6 5.O-O Be7 6.b3 O-O 7.Bb2 d5 8.e3 c5 9.
Nc3 dxc4 10.bxc4 Nc6 11.d3 Rc8 12.Qe2 Rc7 13.Rad1 Qa8 14.Ne1 Na5 15.Bh3 
Ne8 16.f4 Nd6 17.e4 Nc6 18.Nc2 Nd4 19.Qd2 Nxc2 20.Qxc2 Re8 21.Rde1 Bc6 22.
f5 Bg5 23.fxe6 fxe6 24.e5 Nf7 25.Ne4 Bxe4 26.Rxe4 Nd8 27.Bg2 Rf7 28.Rxf7 
Nxf7 29.h4 Bd8 30.Qa4 Bc7 31.Rd4 Qb8 32.Rd7 Rf8 33.Qc6 Bxe5 34.Rb7 Nd8 35.
Rxb8 Nxc6 36.Rxf8+ Kxf8 37.Bxc6 Bxb2 38.Kg2 Kf7 39.Kf3 Kf6 40.Be4 h6 41.h5
Ke5 42.a4 Kd4 43.Ke2 Bc1 44.g4 Bf4 45.Bc6 Bg5 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.15"]
[Round "4"]
[White "Smyslov, Vassily"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo "2580"]
[BlackElo "2625"]
[ECO "E18"]
[EventDate "1976.07.11"]
[PlyCount "33"]

1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Nxe4 
Bxe4 9.Qa4 c5 10.Rd1 Bf6 11.dxc5 bxc5 12.Nd2 Bxg2 13.Kxg2 Qc7 14.Ne4 Bd4 
15.e3 Be5 16.f3 Rc8 17.Rb1 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.16"]
[Round "5"]
[White "Andersson, Ulf"]
[Black "Geller, Efim"]
[Result "1/2-1/2"]
[WhiteElo "2585"]
[BlackElo "2620"]
[ECO "A24"]
[EventDate "1976.07.11"]
[PlyCount "147"]

1.c4 g6 2.g3 Bg7 3.Bg2 Nf6 4.Nf3 O-O 5.O-O c6 6.Nc3 d6 7.d3 e5 8.b4 Re8 9.
Bg5 Nbd7 10.b5 h6 11.Bxf6 Nxf6 12.bxc6 bxc6 13.Qa4 Bd7 14.Nd2 Qc7 15.Rab1 
Rab8 16.Rb3 d5 17.Rfb1 Bf8 18.Rxb8 Rxb8 19.Rxb8 Qxb8 20.Qb3 Qxb3 21.Nxb3 
Bb4 22.Na4 dxc4 23.dxc4 Be6 24.Bxc6 Bxc4 25.Kf1 Kf8 26.Nb2 Be6 27.Bb5 Nd5 
28.Nd1 Ke7 29.e4 Nb6 30.Ke2 a5 31.Nb2 Ba3 32.Na4 Nxa4 33.Bxa4 Bc4+ 34.Kd1 
Bb4 35.Nc1 Bc5 36.Ke1 f6 37.Bb3 Bb5 38.Bc2 Kd6 39.Bd3 Bb4+ 40.Ke2 Bd7 41.
Bc4 Kc5 42.Kd3 Be1 43.f3 g5 44.Bf7 Bf2 45.g4 Bb5+ 46.Kd2 Bg1 47.h3 Bh2 48.
Kc3 Bf4 49.Nd3+ Kb6 50.Bd5 Be3 51.Kc2 Bd4 52.Bf7 Ba6 53.Be6 Bb5 54.Bf7 Bd7
55.Kb3 Bc6 56.Bg8 Be8 57.Be6 Bb5 58.Kc2 Ba4+ 59.Bb3 Be8 60.Bc4 h5 61.Kb3 
h4 62.Kc2 Ba4+ 63.Bb3 Kb5 64.Kd2 Bxb3 65.axb3 a4 66.bxa4+ Kxa4 67.Ke2 Kb3 
68.Ne1 Kc3 69.Nd3 Ba7 70.Ne1 Bd4 71.Nd3 Bb6 72.Ne1 Ba5 73.Ng2 Bb6 74.Ne1 
1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.16"]
[Round "5"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Liberzon, Vladimir"]
[Result "1/2-1/2"]
[WhiteElo "2380"]
[BlackElo "2540"]
[ECO "B59"]
[EventDate "1976.07.11"]
[PlyCount "123"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 e5 7.Nb3 Be7 8.O-O 
O-O 9.f4 a5 10.a4 Nb4 11.Be3 Be6 12.Rc1 exf4 13.Bxf4 Nxc2 14.Nxa5 Qxa5 15.
Qxc2 Qb6+ 16.Kh1 Bb3 17.Qd2 Bxa4 18.e5 dxe5 19.Nxa4 Rxa4 20.Bxe5 Ne4 21.
Qd7 Nf2+ 22.Rxf2 Qxf2 23.Qxa4 Qxe2 24.Bc3 b5 25.Qf4 Rd8 26.h3 f6 27.Rg1 
Rd1 28.Bb4 Bxb4 29.Qxb4 Rxg1+ 30.Kxg1 h5 31.h4 Kf7 32.b3 Ke6 33.Qc3 Kd5 
34.b4 Qd1+ 35.Kh2 Qd4 36.Qb3+ Ke5 37.g3 Qf2+ 38.Kh3 Qf1+ 39.Kh2 Qe2+ 40.
Kh3 Kd4 41.Qf7 Qg4+ 42.Kh2 Ke3 43.Qc7 Qe2+ 44.Kh3 Qf1+ 45.Kh2 Qf2+ 46.Kh3 
Qf5+ 47.Kh2 Qf2+ 48.Kh3 Qf1+ 49.Kh2 Qe2+ 50.Kh3 Qg4+ 51.Kh2 Qxb4 52.Qxg7 
Qb2+ 53.Kh3 Qe5 54.g4 Qe4 55.Qa7+ Kd3 56.Qa3+ Kc4 57.Qa2+ Kc5 58.Qf2+ Kd5 
59.gxh5 Qe6+ 60.Kg3 Qe5+ 61.Kg4 Qe4+ 62.Kh3 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.16"]
[Round "5"]
[White "Diaz, Joaquin Carlos"]
[Black "Byrne, Robert"]
[Result "0-1"]
[WhiteElo "2385"]
[BlackElo "2540"]
[ECO "B92"]
[EventDate "1976.07.11"]
[PlyCount "52"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.f4 O-O
9.O-O b5 10.a3 Nbd7 11.Qe1 Bb7 12.Bf3 Rc8 13.Kh1 Kh8 14.f5 Nb6 15.Na5 Ba8 
16.Bg5 Na4 17.Nxa4 bxa4 18.Rc1 Rc5 19.Bd2 d5 20.exd5 e4 21.Bxe4 Nxe4 22.
Qxe4 Rxd5 23.Bb4 Bxb4 24.Qxb4 Rb5 25.Rfd1 Bxg2+ 26.Kg1 Bd5 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.16"]
[Round "5"]
[White "Gulko, Boris"]
[Black "Matanovic, Aleksandar"]
[Result "0-1"]
[WhiteElo "2530"]
[BlackElo "2525"]
[ECO "E43"]
[EventDate "1976.07.11"]
[PlyCount "92"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 b6 5.e3 Bb7 6.Bd3 O-O 7.O-O c5 8.Na4 cxd4
9.exd4 Re8 10.Bf4 Bf8 11.Rc1 d6 12.Re1 Nbd7 13.Nc3 a6 14.a3 h6 15.b4 a5 
16.Bb1 axb4 17.axb4 e5 18.Be3 exd4 19.Nxd4 Ne5 20.Qb3 d5 21.c5 bxc5 22.
bxc5 Ba6 23.c6 Bc4 24.Qc2 Nd3 25.Red1 Nxc1 26.Rxc1 g6 27.Qd2 Qa5 28.h3 Ba3
29.Bxh6 Bxc1 30.Qxc1 Qc7 31.Bc2 Qe5 32.Be3 Ne4 33.Na4 Ra6 34.Nf3 Qc7 35.
Bd4 f6 36.Bxe4 Rxe4 37.Nc5 Rxc6 38.Nxe4 dxe4 39.Ne1 Bf7 40.Qe3 Qa5 41.f3 
exf3 42.Nxf3 Qc7 43.Bb2 Rc2 44.Qd4 Qg3 45.Nd2 Qe1+ 46.Nf1 Qe2 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.16"]
[Round "5"]
[White "Lombard, Andre"]
[Black "Smyslov, Vassily"]
[Result "1/2-1/2"]
[WhiteElo "2420"]
[BlackElo "2580"]
[ECO "E55"]
[EventDate "1976.07.11"]
[PlyCount "36"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 d5 6.Nf3 dxc4 7.Bxc4 O-O 8.O-O 
Nbd7 9.Qe2 a6 10.Bd3 Qe7 11.Bd2 Rd8 12.Rad1 cxd4 13.exd4 h6 14.Ne5 Nf8 15.
Qe3 Bd7 16.Qg3 Kh8 17.Rfe1 Be8 18.Qh3 N6h7 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.16"]
[Round "5"]
[White "Portisch, Lajos"]
[Black "Petrosian, Tigran"]
[Result "1/2-1/2"]
[WhiteElo "2625"]
[BlackElo "2635"]
[ECO "E54"]
[EventDate "1976.07.11"]
[PlyCount "120"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 d5 6.Nf3 O-O 7.O-O dxc4 8.Bxc4 a6
9.a3 cxd4 10.axb4 dxc3 11.Qxd8 Rxd8 12.bxc3 Ne4 13.Bb2 Nd6 14.Be2 b5 15.
Nd2 Bb7 16.c4 bxc4 17.Nxc4 Nc6 18.Nxd6 Rxd6 19.Bc3 h6 20.Rfc1 Na7 21.Be1 
Rb6 22.Rc7 Rd8 23.Rac1 Nb5 24.R7c5 f6 25.f3 e5 26.Bf1 Rd7 27.Kf2 Kf8 28.g4
Ke7 29.h4 Bd5 30.h5 Be6 31.Kg3 Rdd6 32.f4 exf4+ 33.exf4 Rb8 34.f5 Bd5 35.
Kh3 Rdd8 36.Bg3 Ra8 37.Bf2 Kf8 38.R5c2 Be4 39.Ra2 Kg8 40.Re1 Bd5 41.Raa1 
Bf7 42.Bc5 Nc7 43.Kg3 Rd7 44.Rad1 Rad8 45.Rxd7 Rxd7 46.Re7 Rd1 47.Kf2 Nb5 
48.Rb7 Ra1 49.Rb8+ Kh7 50.Bg2 Ra2+ 51.Kg3 Ra3+ 52.Kf2 Ra2+ 53.Kg1 Nc3 54.
Rd8 a5 55.bxa5 Rxa5 56.Bb4 Ra1+ 57.Kh2 Ne2 58.Rd2 Ra2 59.Rxa2 Bxa2 60.Bc6 
Nf4 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.16"]
[Round "5"]
[White "Rogoff, Kenneth"]
[Black "Smejkal, Jan"]
[Result "1-0"]
[WhiteElo "2480"]
[BlackElo "2615"]
[ECO "E61"]
[EventDate "1976.07.11"]
[PlyCount "71"]

1.c4 Nf6 2.Nc3 c5 3.g3 g6 4.Bg2 Bg7 5.e3 O-O 6.Nge2 Nc6 7.O-O d6 8.d4 cxd4
9.exd4 Bf5 10.h3 h5 11.Bg5 Qd7 12.Kh2 e5 13.d5 Nd4 14.Nxd4 exd4 15.Nb5 
Rfc8 16.Rc1 Nh7 17.Bf4 g5 18.Bd2 a6 19.Na3 g4 20.hxg4 hxg4 21.b4 Bd3 22.
Re1 Qf5 23.Kg1 Bf6 24.c5 Ng5 25.Bxg5 Bxg5 26.Nc4 Rd8 27.Nxd6 Rxd6 28.cxd6 
Bxc1 29.Qxc1 Rc8 30.Qd2 Kh7 31.d7 Rd8 32.Re7 Kg6 33.d6 Kf6 34.Qh6+ Qg6 35.
Qh4+ Kg7 36.Re8 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.16"]
[Round "5"]
[White "Sanguineti, Raul"]
[Black "Hubner, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2585"]
[ECO "B39"]
[EventDate "1976.07.11"]
[PlyCount "40"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 c5 5.d4 cxd4 6.Nxd4 Nc6 7.Be3 Ng4 8.Qxg4 
Nxd4 9.Qd1 Ne6 10.Qd2 O-O 11.Rb1 b6 12.Be2 Bb7 13.Nd5 d6 14.b4 Nc7 15.O-O 
e6 16.Nxc7 Qxc7 17.f3 Rad8 18.Rbc1 Qe7 19.Rfe1 Rd7 20.Bd1 Rc8 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.16"]
[Round "5"]
[White "Sosonko, Gennadi"]
[Black "Csom, Istvan"]
[Result "1-0"]
[WhiteElo "2505"]
[BlackElo "2490"]
[ECO "E08"]
[EventDate "1976.07.11"]
[PlyCount "53"]

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O c6 7.Qc2 Nbd7 8.b3 b6 
9.Rd1 Bb7 10.Nc3 Ba6 11.Nd2 Rc8 12.e4 c5 13.exd5 exd5 14.Nxd5 Nxd5 15.Bxd5
cxd4 16.Bb2 Nf6 17.Bg2 d3 18.Qc3 b5 19.Bf1 Qb6 20.Bxd3 Rfd8 21.Bf5 Rc5 22.
Bh3 Rh5 23.Bg2 Rxh2 24.Kxh2 Ng4+ 25.Kg1 Bf6 26.c5 Qe6 27.Ne4 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.16"]
[Round "5"]
[White "Tal, Mikhail"]
[Black "Larsen, Bent"]
[Result "1/2-1/2"]
[WhiteElo "2615"]
[BlackElo "2625"]
[ECO "C96"]
[EventDate "1976.07.11"]
[PlyCount "71"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.h3 Na5 10.Bc2 c5 11.d4 Nd7 12.Nbd2 cxd4 13.cxd4 Nc6 14.Nb3 a5 15.Be3 a4 
16.Nc1 exd4 17.Nxd4 Nxd4 18.Bxd4 Bf6 19.Ne2 Bb7 20.Qd2 Re8 21.Nc3 Bc6 22.
Rad1 b4 23.Nb1 Qa5 24.Bxf6 Nxf6 25.Qd4 Qc5 26.Qxc5 dxc5 27.e5 Nd5 28.Be4 
Ne7 29.Rc1 Bxe4 30.Rxe4 Rad8 31.a3 Nc6 32.axb4 Nxb4 33.Nc3 Nd3 34.Rc2 Rd4 
35.Rd2 Rxe4 36.Nxe4 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.17"]
[Round "6"]
[White "Byrne, Robert"]
[Black "Liberzon, Vladimir"]
[Result "1-0"]
[WhiteElo "2540"]
[BlackElo "2540"]
[ECO "B68"]
[EventDate "1976.07.11"]
[PlyCount "57"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd2 a6 8.O-O-O 
Bd7 9.f4 Be7 10.Be2 Qc7 11.Bf3 O-O-O 12.Nb3 Be8 13.Qe1 Nd7 14.Bxe7 Nxe7 
15.Qf2 Nb6 16.Rd3 Bc6 17.Nd4 e5 18.Nde2 exf4 19.Nd5 Bxd5 20.exd5 Na4 21.
Qd4 Qd7 22.Nxf4 Nf5 23.Qa7 Nh4 24.Ne6 fxe6 25.dxe6 Qc7 26.Qa8+ Qb8 27.
Bxb7+ Kc7 28.Qxa6 Qxb7 29.Qxa4 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.17"]
[Round "6"]
[White "Csom, Istvan"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[WhiteElo "2490"]
[BlackElo "2380"]
[ECO "C44"]
[EventDate "1976.07.11"]
[PlyCount "83"]

1.e4 Nc6 2.Nf3 e5 3.Be2 Nf6 4.d3 d5 5.Nbd2 Be7 6.c3 a5 7.O-O O-O 8.Re1 Re8
9.Qc2 Bc5 10.Bf1 Ba7 11.b3 Qd6 12.Re2 Bd7 13.Bb2 Rad8 14.a3 Bg4 15.h3 Be6 
16.b4 Nh5 17.b5 Nb8 18.exd5 Bxd5 19.c4 Bxf3 20.Nxf3 Nd7 21.Rae1 Nf4 22.Rd2
Qg6 23.Kh1 Qh5 24.Qd1 f6 25.d4 exd4 26.Bxd4 Rxe1 27.Qxe1 Re8 28.Qd1 Nc5 
29.Be3 Nfe6 30.g4 Qg6 31.Bg2 Bb6 32.Nh4 Qf7 33.Nf5 Kh8 34.Bd5 g6 35.Nd4 
Qe7 36.Re2 Qd7 37.Qe1 Nd3 38.Qc3 Ndf4 39.Nxe6 Nxd5 40.cxd5 Qe7 41.Bxb6 
cxb6 42.Re3 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.17"]
[Round "6"]
[White "Diaz, Joaquin Carlos"]
[Black "Sanguineti, Raul"]
[Result "0-1"]
[WhiteElo "2385"]
[BlackElo "2480"]
[ECO "B46"]
[EventDate "1976.07.11"]
[PlyCount "48"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 a6 6.g3 Nge7 7.Bg2 Nxd4 8.Qxd4
Nc6 9.Qd3 Be7 10.Bf4 d6 11.O-O-O Ne5 12.Qd4 Qc7 13.Be3 O-O 14.Qb6 Qc6 15.
Qxc6 bxc6 16.Bb6 Nc4 17.Na4 Rb8 18.Ba7 Rb7 19.Bd4 e5 20.Bc3 Bg5+ 21.Kb1 
Na3+ 22.Ka1 Nxc2+ 23.Kb1 Na3+ 24.Ka1 Nb5 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.17"]
[Round "6"]
[White "Geller, Efim"]
[Black "Sosonko, Gennadi"]
[Result "1-0"]
[WhiteElo "2620"]
[BlackElo "2505"]
[ECO "D38"]
[EventDate "1976.07.11"]
[PlyCount "81"]

1.Nf3 d5 2.d4 Nf6 3.c4 e6 4.Nc3 Bb4 5.cxd5 exd5 6.Bg5 h6 7.Bh4 g5 8.Bg3 
Ne4 9.Nd2 Nxg3 10.hxg3 c5 11.a3 Bxc3 12.bxc3 Nc6 13.e3 Bf5 14.Be2 Qe7 15.
g4 Bg6 16.Nf1 c4 17.Ng3 O-O-O 18.O-O Qe6 19.Re1 Kb8 20.Bf3 Be4 21.Bxe4 
dxe4 22.Rb1 Ne7 23.f3 exf3 24.Qxf3 Nd5 25.Nh5 Rhg8 26.e4 Nf4 27.Rb5 Nxh5 
28.gxh5 Rd7 29.Qf5 Rc8 30.Rf1 Rc6 31.Re5 Qxf5 32.Rexf5 Ra6 33.Rf6 Rxa3 34.
Rxh6 b5 35.Rh8+ Kb7 36.h6 Ra6 37.Rb1 Rb6 38.h7 Rh6 39.Rxb5+ Ka6 40.Rhb8 
Rxh7 41.Rb1 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.17"]
[Round "6"]
[White "Hubner, Robert"]
[Black "Rogoff, Kenneth"]
[Result "1-0"]
[WhiteElo "2585"]
[BlackElo "2480"]
[ECO "D76"]
[EventDate "1976.07.11"]
[PlyCount "82"]

1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 O-O 5.Bg2 d5 6.cxd5 Nxd5 7.O-O Nb6 8.Nc3 
Nc6 9.e3 e5 10.d5 Ne7 11.e4 Bg4 12.a4 c6 13.a5 Nc4 14.Qb3 cxd5 15.Nxd5 
Nxd5 16.Qxc4 Ne7 17.Be3 Nc6 18.Qb5 Qc7 19.Rfc1 Rfc8 20.h3 Be6 21.Bf1 a6 
22.Qa4 h6 23.Rc3 Qd7 24.Rd1 Qe8 25.Bb6 Bf6 26.Kg2 Bd8 27.Be3 Bxa5 28.Rcc1 
Kg7 29.Nxe5 b5 30.Qa1 Bxh3+ 31.Kxh3 Qxe5 32.Rxc6 Qh5+ 33.Kg2 Rxc6 34.b4+ 
Kg8 35.bxa5 Re8 36.Rd5 Qg4 37.Qd4 h5 38.Bh6 f6 39.Rd7 h4 40.Qa7 Qxe4+ 41.
Kg1 g5 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.17"]
[Round "6"]
[White "Larsen, Bent"]
[Black "Portisch, Lajos"]
[Result "1-0"]
[WhiteElo "2625"]
[BlackElo "2625"]
[ECO "A26"]
[EventDate "1976.07.11"]
[PlyCount "133"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.d3 d6 5.g3 g6 6.Bg2 Bg7 7.Rb1 a5 8.a3 Nd4 9.
Nd2 O-O 10.O-O c6 11.b4 axb4 12.axb4 Bg4 13.h3 Bd7 14.Kh2 Nh5 15.c5 d5 16.
e3 Ne6 17.Na4 f5 18.Nb6 Rb8 19.e4 fxe4 20.dxe4 Nc7 21.Nxd7 Qxd7 22.Nc4 Qe6
23.Nb6 Nf6 24.exd5 Ncxd5 25.Qb3 Rbe8 26.Nxd5 Nxd5 27.Bd2 Kh8 28.Rbe1 Qd7 
29.Bc1 Nc7 30.Qc4 Nb5 31.Bb2 Qc7 32.Kg1 Qf7 33.Qxf7 Rxf7 34.Re4 Rd8 35.
Rfe1 Rd2 36.R4e2 Rxe2 37.Rxe2 Nd4 38.Re4 g5 39.Re3 Rf8 40.Be4 Bf6 41.Kf1 
h6 42.Ra3 Rb8 43.Ra7 Nb5 44.Ra1 Nd4 45.Ke1 Kg8 46.Ra7 Nb5 47.Ra2 Kf7 48.
Ke2 Ke6 49.Ke3 Nc7 50.Kd3 Rd8+ 51.Kc2 Nb5 52.f3 Nd4+ 53.Bxd4 Rxd4 54.Kb3 
Be7 55.Ra7 Rd7 56.g4 Rc7 57.Ra8 Kf7 58.Rb8 Bf6 59.Ka4 Rd7 60.Bf5 Re7 61.
Bc8 e4 62.fxe4 Rxe4 63.Rxb7+ Be7 64.Bd7 Re3 65.Bxc6 Rxh3 66.Bd5+ Kf6 67.
Rd7 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.17"]
[Round "6"]
[White "Matanovic, Aleksandar"]
[Black "Tal, Mikhail"]
[Result "1/2-1/2"]
[WhiteElo "2525"]
[BlackElo "2615"]
[ECO "B67"]
[EventDate "1976.07.11"]
[PlyCount "104"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd2 a6 8.O-O-O 
Bd7 9.f4 b5 10.Bxf6 gxf6 11.f5 Nxd4 12.Qxd4 Bh6+ 13.Kb1 Bf4 14.Qd3 Be5 15.
Ne2 Qb6 16.Ng1 O-O-O 17.Nf3 Kb8 18.g3 Bc6 19.Bh3 Rhe8 20.fxe6 fxe6 21.Rhe1
Ka7 22.Qd2 Qc5 23.Qe3 Qxe3 24.Rxe3 Kb6 25.Kc1 d5 26.exd5 exd5 27.Red3 d4 
28.Nxd4 Rxd4 29.Rxd4 Bxd4 30.Rxd4 Re2 31.Rd2 Re1+ 32.Rd1 Re2 33.Rd2 Re1+ 
34.Rd1 Re2 35.Bf5 Rxh2 36.Rd6 Kc7 37.Rxf6 h5 38.Rh6 Kb7 39.b4 Rg2 40.Rh7+ 
Kb6 41.Rh6 Kb7 42.Rg6 Rh2 43.Kb2 h4 44.g4 Re2 45.Rh6 Be4 46.Kc3 Bxf5 47.
gxf5 Rf2 48.f6 h3 49.Kd4 h2 50.Ke5 Rxc2 51.f7 Re2+ 52.Kf6 Rf2+ 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.17"]
[Round "6"]
[White "Petrosian, Tigran"]
[Black "Lombard, Andre"]
[Result "1-0"]
[WhiteElo "2635"]
[BlackElo "2420"]
[ECO "D43"]
[EventDate "1976.07.11"]
[PlyCount "58"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 d5 4.d4 c6 5.Qb3 Be7 6.Bf4 O-O 7.e3 Qa5 8.Rc1 Nbd7
9.cxd5 Nxd5 10.Bg3 Nxc3 11.bxc3 c5 12.Bd3 cxd4 13.exd4 Rd8 14.O-O Nc5 15.
Bxh7+ Kxh7 16.dxc5 Qxc5 17.Rfe1 b6 18.Re5 Rd5 19.Rxd5 exd5 20.Qc2+ g6 21.
Be5 Bf5 22.Qd2 f6 23.Bd4 Qd6 24.Re1 Rh8 25.Nh4 Bd7 26.Qd3 Be8 27.f4 Kg7 
28.Qg3 Rh5 29.Qg4 Bf7 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.17"]
[Round "6"]
[White "Smejkal, Jan"]
[Black "Gulko, Boris"]
[Result "1-0"]
[WhiteElo "2615"]
[BlackElo "2530"]
[ECO "E61"]
[EventDate "1976.07.11"]
[PlyCount "79"]

1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.e3 d6 6.Nge2 Nf6 7.d4 O-O 8.O-O a5 
9.b3 exd4 10.Nxd4 Nxd4 11.exd4 Bg4 12.Qd2 Qc8 13.Re1 Bh3 14.Bh1 c6 15.Bb2 
Qd7 16.d5 c5 17.Nb5 b6 18.Bg2 Bf5 19.f3 h5 20.Bc3 Rfe8 21.Kf2 Rxe1 22.Rxe1
Ne8 23.Bf1 Rd8 24.Qg5 Bxc3 25.Nxc3 f6 26.Qd2 Ng7 27.Na4 Rb8 28.Re3 Kf7 29.
Qe1 Qc7 30.h3 Re8 31.Rxe8 Nxe8 32.g4 hxg4 33.hxg4 Bc8 34.Bd3 Qd8 35.Nxb6 
Ng7 36.Nxc8 Qxc8 37.Qxa5 Qh8 38.Qc7+ Kf8 39.Qxd6+ Kf7 40.Qc7+ 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.17"]
[Round "6"]
[White "Smyslov, Vassily"]
[Black "Andersson, Ulf"]
[Result "1-0"]
[WhiteElo "2580"]
[BlackElo "2585"]
[ECO "A30"]
[EventDate "1976.07.11"]
[PlyCount "78"]

1.c4 c5 2.Nf3 Nf6 3.g3 b6 4.Bg2 Bb7 5.O-O e6 6.Nc3 Be7 7.d4 cxd4 8.Qxd4 d6
9.b3 O-O 10.Bb2 a6 11.Rfd1 Nc6 12.Qf4 Qb8 13.Ng5 Ra7 14.Nce4 Ne5 15.Nxf6+ 
Bxf6 16.Bxb7 Rxb7 17.Ne4 Be7 18.Rd2 Ng6 19.Qe3 Rd8 20.Rad1 b5 21.Qc3 f6 
22.Qe3 Nf8 23.Ba3 b4 24.Bb2 Qc7 25.Rd3 Qc6 26.Qf3 Rc7 27.Nd2 Qxf3 28.Nxf3 
Kf7 29.a3 bxa3 30.Bxa3 Rc6 31.Nd4 Rb6 32.Nc2 Rc6 33.c5 e5 34.cxd6 Bxd6 35.
Ne3 Bxa3 36.Rxd8 Ne6 37.R8d7+ Kg6 38.Nc4 Bb4 39.e3 Nc5 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.20"]
[Round "7"]
[White "Andersson, Ulf"]
[Black "Petrosian, Tigran"]
[Result "1/2-1/2"]
[WhiteElo "2585"]
[BlackElo "2635"]
[ECO "E18"]
[EventDate "1976.07.11"]
[PlyCount "23"]

1.Nf3 Nf6 2.g3 b6 3.Bg2 Bb7 4.O-O e6 5.c4 Be7 6.d4 O-O 7.Nc3 Ne4 8.Bd2 d5 
9.cxd5 exd5 10.Rc1 Nd7 11.Bf4 Nxc3 12.Rxc3 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.20"]
[Round "7"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Geller, Efim"]
[Result "1-0"]
[WhiteElo "2380"]
[BlackElo "2620"]
[ECO "B31"]
[EventDate "1976.07.11"]
[PlyCount "65"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.Re1 e5 6.c3 Nge7 7.d4 cxd4 8.cxd4 
exd4 9.Bf4 a6 10.Bf1 d6 11.Nbd2 O-O 12.h3 h6 13.Nc4 d5 14.exd5 Nxd5 15.Bd6
Re8 16.Rxe8+ Qxe8 17.Bc5 Be6 18.Nxd4 Rd8 19.Nxe6 Qxe6 20.Qb3 b5 21.Rd1 
bxc4 22.Bxc4 Na5 23.Qb6 Qxb6 24.Bxb6 Nxc4 25.Bxd8 Nf4 26.b3 Ne5 27.Rd6 Ne6
28.Ba5 Nc5 29.b4 Ne4 30.Rxa6 Nd3 31.Kf1 Bd4 32.Ra8+ Kg7 33.Rd8 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.20"]
[Round "7"]
[White "Gulko, Boris"]
[Black "Hubner, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2585"]
[ECO "E54"]
[EventDate "1976.07.11"]
[PlyCount "110"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 b6 5.e3 Bb7 6.Bd3 O-O 7.O-O d5 8.a3 Bxc3 
9.bxc3 dxc4 10.Bxc4 c5 11.Re1 Qc7 12.Bd3 Be4 13.Bf1 Rd8 14.Ne5 Nbd7 15.
Nxd7 Qxd7 16.Bb2 Rac8 17.f3 Bc6 18.a4 cxd4 19.cxd4 b5 20.axb5 Bxb5 21.Bxb5
Qxb5 22.Qe2 Qxe2 23.Rxe2 Rc7 24.Ba3 Nd5 25.Bc5 e5 26.Rxa7 Rxa7 27.Bxa7 
exd4 28.Bxd4 f6 29.Kf2 Nb4 30.g4 h5 31.h3 hxg4 32.hxg4 Ra8 33.Bc3 Nd5 34.
Bd4 Nb4 35.Bc3 Nd5 36.Be1 Ra3 37.Bd2 Nc3 38.Bc1 Nxe2 39.Bxa3 Nc3 40.e4 Kf7
41.Ke3 Nb5 42.Bc5 g6 43.Kd3 Ke6 44.Kc4 Nc7 45.Bb6 Ne8 46.Bd4 Nd6+ 47.Kd3 
g5 48.Bf2 Nf7 49.Bg3 Nh8 50.Ke3 Ng6 51.Kd4 Ne7 52.Kc5 Ng6 53.Kc6 Nh8 54.
Kc7 Nf7 55.Kc8 Ke7 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.20"]
[Round "7"]
[White "Liberzon, Vladimir"]
[Black "Csom, Istvan"]
[Result "1-0"]
[WhiteElo "2540"]
[BlackElo "2490"]
[ECO "B66"]
[EventDate "1976.07.11"]
[PlyCount "97"]

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 
h6 9.Be3 Bd7 10.f3 b5 11.Bd3 Ne5 12.a3 Qc7 13.g4 Rb8 14.h4 g6 15.g5 hxg5 
16.hxg5 Rxh1 17.Rxh1 Nh5 18.f4 Nc4 19.Qf2 Nxe3 20.Qxe3 Qb6 21.Rf1 Be7 22.
e5 dxe5 23.Qxe5 Bd6 24.Qe3 Bc5 25.Nce2 b4 26.a4 Kf8 27.b3 Rd8 28.Qe5 Kg8 
29.Bc4 Bc8 30.Rd1 Qd6 31.Qe4 Nxf4 32.Nxf4 Bxd4 33.Kb1 Kg7 34.Ne2 e5 35.
Nxd4 exd4 36.Rh1 Be6 37.Qh4 Kf8 38.Qh8+ Ke7 39.Qf6+ Kd7 40.Bxe6+ Qxe6 41.
Qxd4+ Kc8 42.Qc5+ Kd7 43.Qxb4 Qd5 44.Re1 Kc6 45.Re4 Rd6 46.Qb8 Qxg5 47.
Qc8+ Kb6 48.Rb4+ Ka5 49.Qc3 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.20"]
[Round "7"]
[White "Lombard, Andre"]
[Black "Larsen, Bent"]
[Result "0-1"]
[WhiteElo "2420"]
[BlackElo "2625"]
[ECO "E45"]
[EventDate "1976.07.11"]
[PlyCount "80"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.Ng3 Bxc3+ 7.bxc3 d5 8.Qf3 
O-O 9.cxd5 Qxd5 10.e4 Qb7 11.Be2 Bxe2 12.Qxe2 c5 13.O-O Qa6 14.Qxa6 Nxa6 
15.Ba3 Rfc8 16.Rac1 Rc7 17.Rfd1 h6 18.Kf1 Rac8 19.e5 Nd5 20.c4 Ndb4 21.d5 
Nxa2 22.Rc2 N2b4 23.Rcd2 Re7 24.f4 Rf8 25.Re1 Rd7 26.Red1 Rfd8 27.Bxb4 
cxb4 28.Ne4 Nc5 29.Nxc5 bxc5 30.dxe6 Rxd2 31.Rxd2 Re8 32.Rd7 fxe6 33.Rxa7 
Rf8 34.g3 g5 35.Ra5 Rb8 36.Ke2 gxf4 37.gxf4 b3 38.Ra1 Kf7 39.Kd2 b2 40.Rb1
Kg6 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.20"]
[Round "7"]
[White "Portisch, Lajos"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[WhiteElo "2625"]
[BlackElo "2525"]
[ECO "D41"]
[EventDate "1976.07.11"]
[PlyCount "81"]

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.Nxd5 exd5 10.Be3 c4 11.Ne5 f6 12.Nxc6 bxc6 13.Bf4 a5 14.b3 Ba6 15.
Qc2 Kh8 16.Rfb1 Bd6 17.Bxd6 Qxd6 18.e3 cxb3 19.Rxb3 a4 20.Rb6 Bb5 21.Rb1 
Qd7 22.Qc5 Rfb8 23.Bf1 Rxb6 24.Qxb6 Bxf1 25.Qb8+ Qc8 26.Qxc8+ Rxc8 27.Kxf1
Kg8 28.Rc1 Kf7 29.Rc5 Rb8 30.Rxc6 Rb2 31.a3 Rb3 32.Rd6 Rxa3 33.Rxd5 Ra2 
34.Ra5 a3 35.Ra7+ Kg6 36.Kg2 f5 37.h3 h5 38.g4 hxg4 39.hxg4 fxg4 40.Kg3 
Kf5 41.Re7 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.20"]
[Round "7"]
[White "Rogoff, Kenneth"]
[Black "Diaz, Joaquin Carlos"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2385"]
[ECO "B12"]
[EventDate "1976.07.11"]
[PlyCount "61"]

1.Nf3 d6 2.d4 Bg4 3.e4 c6 4.c3 Qc7 5.Nbd2 Nd7 6.h3 Bh5 7.Bd3 Ngf6 8.O-O e5
9.Qc2 Be7 10.Re1 h6 11.Nh4 O-O-O 12.Nf5 Bf8 13.Nc4 g6 14.Ng3 g5 15.Nxh5 
Nxh5 16.Bf1 Ndf6 17.Be3 Kb8 18.Rad1 Be7 19.f3 Nf4 20.dxe5 dxe5 21.Rxd8+ 
Rxd8 22.Rd1 b5 23.Nd2 Ne6 24.Nb3 a5 25.Rxd8+ Qxd8 26.Qf2 Nd7 27.Qd2 a4 28.
Na5 Qc7 29.b4 axb3 30.axb3 Nb6 31.b4 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.20"]
[Round "7"]
[White "Sanguineti, Raul"]
[Black "Byrne, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2540"]
[ECO "E99"]
[EventDate "1976.07.11"]
[PlyCount "34"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.d4 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 
9.Ne1 Nd7 10.f3 f5 11.g4 a5 12.Ng2 Nc5 13.Qc2 Kh8 14.Bd2 Ng8 15.Rae1 Bd7 
16.exf5 gxf5 17.Be3 b6 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.20"]
[Round "7"]
[White "Sosonko, Gennadi"]
[Black "Smyslov, Vassily"]
[Result "1/2-1/2"]
[WhiteElo "2505"]
[BlackElo "2580"]
[ECO "D98"]
[EventDate "1976.07.11"]
[PlyCount "39"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 Bg4 8.Be3 
Nfd7 9.Rd1 Nc6 10.Qb3 e5 11.dxe5 Ncxe5 12.Be2 Be6 13.Qc2 Nxf3+ 14.Bxf3 c6 
15.O-O Qa5 16.Be2 Ne5 17.f4 Nc4 18.Bxc4 Bxc4 19.Rf2 Rfd8 20.Rfd2 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.20"]
[Round "7"]
[White "Tal, Mikhail"]
[Black "Smejkal, Jan"]
[Result "1/2-1/2"]
[WhiteElo "2615"]
[BlackElo "2615"]
[ECO "C95"]
[EventDate "1976.07.11"]
[PlyCount "82"]

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.Bg5 h6 15.Bh4 c5 
16.dxe5 dxe5 17.N3h2 Qc7 18.Qf3 Re6 19.Ne3 c4 20.Nhg4 Nxg4 21.hxg4 Rae8 
22.Red1 Nc5 23.Rd2 Rd6 24.Rad1 Ne6 25.Rxd6 Bxd6 26.a4 Bf8 27.axb5 axb5 28.
Nd5 Bxd5 29.Rxd5 Nf4 30.Rxb5 Rb8 31.Ba4 Ra8 32.b3 cxb3 33.Bxb3 Ra1+ 34.Kh2
Rc1 35.Qe3 Rxc3 36.Qb6 Qxb6 37.Rxb6 g5 38.Bg3 Rc7 39.Rb5 Bd6 40.f3 Kg7 41.
Bf2 Kf6 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.21"]
[Round "8"]
[White "Byrne, Robert"]
[Black "Csom, Istvan"]
[Result "0-1"]
[WhiteElo "2540"]
[BlackElo "2490"]
[ECO "B66"]
[EventDate "1976.07.11"]
[PlyCount "148"]

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 
h6 9.Bf4 Bd7 10.Nxc6 Bxc6 11.f3 d5 12.Qe1 Bb4 13.a3 Ba5 14.b4 Bb6 15.exd5 
Bxd5 16.Bc4 O-O 17.Be5 Bc7 18.Bxd5 exd5 19.Bxc7 Qxc7 20.Nxd5 Nxd5 21.Rxd5 
a5 22.Rxa5 Rxa5 23.bxa5 Rc8 24.Qd2 Qe5 25.Kb1 Rc3 26.Rd1 Qb5+ 27.Kc1 Qb3 
28.Qd8+ Kh7 29.Qd3+ g6 30.Qe4 Qxa3+ 31.Kb1 Qxa5 32.Qxb7 Rc7 33.Qd5 Qa6 34.
Qd4 Qe2 35.Qd2 Qe5 36.Qd6 Qc3 37.Qd3 Rb7+ 38.Kc1 Qb2+ 39.Kd2 Re7 40.Qd6 
Re6 41.Qc5 Qf6 42.Kc1 Qf4+ 43.Kb2 Qb8+ 44.Kc3 Qa8 45.Kd2 Qa4 46.g3 Qa6 47.
Re1 Rc6 48.Qb4 Qa2 49.Rc1 Qa7 50.Rf1 Rb6 51.Qc3 Rd6+ 52.Kc1 Qa6 53.Re1 Rc6
54.Qb2 Qa7 55.Qe5 Qa3+ 56.Kd2 Rd6+ 57.Ke2 Re6 58.Qxe6 fxe6 59.f4 Qc5 60.
Kd1 Kg7 61.Re2 Kf6 62.Ke1 Qg1+ 63.Kd2 g5 64.fxg5+ hxg5 65.c3 e5 66.Kd3 Kf5
67.Kc2 e4 68.Kd2 Ke5 69.Kc2 g4 70.Kd2 Qb1 71.Re3 Qb2+ 72.Kd1 Qxh2 73.Ke1 
Qg2 74.Kd1 Qf2 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.21"]
[Round "8"]
[White "Diaz, Joaquin Carlos"]
[Black "Gulko, Boris"]
[Result "0-1"]
[WhiteElo "2385"]
[BlackElo "2530"]
[ECO "B60"]
[EventDate "1976.07.11"]
[PlyCount "112"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 Qb6 7.Nb3 e6 8.h4 
Bd7 9.h5 h6 10.Bxf6 gxf6 11.Qd2 Rg8 12.O-O-O O-O-O 13.Rh3 Kb8 14.a3 Bc8 
15.f4 Be7 16.Rd3 Rg4 17.g3 Rdg8 18.Qh2 Rd8 19.Be2 Rg7 20.Bf3 a6 21.Kb1 
Rgg8 22.Na4 Qb5 23.Nc3 Qb6 24.Na4 Qc7 25.Nc3 b5 26.Na2 a5 27.Nd4 Nxd4 28.
Rxd4 Bb7 29.R4d3 Rc8 30.Rc3 Qb6 31.Rb3 a4 32.Rbd3 Rc4 33.Qg2 Rgc8 34.c3 
Qc5 35.Nb4 f5 36.exf5 Bxf3 37.Qxf3 Qxf5 38.Re1 Bf8 39.Ka2 Ka7 40.Nc2 R8c5 
41.Nd4 Qxh5 42.Qxh5 Rxh5 43.f5 e5 44.Nxb5+ Kb7 45.Nxd6+ Bxd6 46.Rxd6 Rxf5 
47.Rxh6 Rg4 48.Re3 f6 49.Rh1 Rf2 50.Rd1 e4 51.Rd4 f5 52.Rb4+ Kc6 53.Rxa4 
Rf3 54.Ra6+ Kb7 55.Rxf3 exf3 56.Rf6 f4 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.21"]
[Round "8"]
[White "Geller, Efim"]
[Black "Liberzon, Vladimir"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2540"]
[ECO "D55"]
[EventDate "1976.07.11"]
[PlyCount "184"]

1.d4 d5 2.c4 e6 3.Nc3 Be7 4.Nf3 Nf6 5.Bg5 h6 6.Bxf6 Bxf6 7.e3 O-O 8.Rc1 c6
9.Bd3 Nd7 10.cxd5 exd5 11.O-O Be7 12.a3 a5 13.Qc2 Bd6 14.Rfe1 Nf6 15.Rb1 
Re8 16.b4 axb4 17.axb4 Bg4 18.Nd2 Qe7 19.Qb2 Bd7 20.h3 Be6 21.Nf3 b6 22.
Ne5 c5 23.Bb5 Rec8 24.Na4 Qc7 25.Nxb6 Qxb6 26.bxc5 Bxc5 27.dxc5 Qxc5 28.
Rec1 Qd6 29.Rxc8+ Rxc8 30.Bd3 Qc5 31.Nf3 Qc3 32.Qe2 Ra8 33.Nd4 Bd7 34.Qc2 
Qxc2 35.Bxc2 g6 36.Rb6 Kg7 37.g4 Ra7 38.Kg2 Ba4 39.Bd3 Rc7 40.Ra6 Bd7 41.
Rd6 Bc8 42.Be2 Re7 43.Bf3 Rc7 44.Rd8 Bb7 45.Rd6 Re7 46.Rb6 Bc8 47.Bd1 Re8 
48.Rc6 Bd7 49.Ra6 Rc8 50.Ra7 Rc3 51.Bf3 Bc8 52.Ra8 Rc5 53.Ra3 Rc7 54.Ra8 
Rc3 55.Ra7 Rc5 56.Be2 Rc3 57.Bb5 Kf8 58.f3 Ng8 59.Kf2 Ne7 60.Ra8 Kg7 61.
Ra7 Kf8 62.h4 Rc1 63.Kg3 Rg1+ 64.Kf2 Rc1 65.Bd3 Rc3 66.Be2 Rc1 67.f4 Rc3 
68.Bf3 Rc1 69.Be2 Rc3 70.Bf3 Rc5 71.Ra8 Kg7 72.Ra7 Kf8 73.Ra8 Kg7 74.Be2 
Rc7 75.Ra5 Rc3 76.Bf3 Rc1 77.Ke2 Rc7 78.Kd2 Rb7 79.g5 hxg5 80.hxg5 Rd7 81.
Rc5 Rd8 82.Rc7 Rd7 83.Rc5 Rd8 84.Kc3 Nf5 85.Nxf5+ Bxf5 86.Bxd5 Rc8 87.Kd4 
Rxc5 88.Kxc5 Kf8 89.Kd6 Bc2 90.Bc4 Bb1 91.Bb3 Bd3 92.Ba4 Bb1 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.21"]
[Round "8"]
[White "Hubner, Robert"]
[Black "Tal, Mikhail"]
[Result "0-1"]
[WhiteElo "2585"]
[BlackElo "2615"]
[ECO "A17"]
[EventDate "1976.07.11"]
[PlyCount "82"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 Bb4 4.Qc2 c5 5.g3 Nc6 6.Bg2 O-O 7.O-O Qe7 8.d3 h6 
9.e4 d6 10.Nh4 Rb8 11.f4 Bd7 12.h3 Nd4 13.Qf2 b5 14.Be3 bxc4 15.dxc4 Bc6 
16.Rae1 Qb7 17.Bc1 Qa6 18.e5 dxe5 19.fxe5 Nh7 20.Bxc6 Qxc6 21.Re3 Ng5 22.
Qg2 Qa6 23.b3 Nxh3+ 24.Qxh3 Bxc3 25.Qg4 Qxa2 26.Rxc3 h5 27.Qxh5 Ne2+ 28.
Kh1 Nxc3 29.Bh6 Qe2 30.Qg5 Qe4+ 31.Rf3 Qh7 32.Bxg7 Qxg7 33.Qxg7+ Kxg7 34.
Rxc3 Rfd8 35.Nf3 Rd1+ 36.Kg2 Rbd8 37.Rc2 R8d3 38.Ra2 Rxb3 39.Ng5 Rdd3 40.
Ne4 Re3 41.Nxc5 Rxg3+ 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.21"]
[Round "8"]
[White "Larsen, Bent"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[WhiteElo "2625"]
[BlackElo "2585"]
[ECO "A47"]
[EventDate "1976.07.11"]
[PlyCount "102"]

1.d4 Nf6 2.Nf3 e6 3.Bg5 c5 4.e3 b6 5.Bd3 Bb7 6.O-O Be7 7.Nbd2 O-O 8.c3 d6 
9.Re1 cxd4 10.exd4 Nbd7 11.a4 a6 12.b4 h6 13.Bh4 Nd5 14.Bxe7 Qxe7 15.Qb3 
a5 16.b5 Rac8 17.Rac1 Rc7 18.Be4 N7f6 19.Bb1 Rfc8 20.c4 Nb4 21.Rc3 d5 22.
Rec1 dxc4 23.Rxc4 Rxc4 24.Rxc4 Rd8 25.Qb2 Qd6 26.Qc1 Bd5 27.Rc3 Bxf3 28.
Nxf3 Nfd5 29.Rc8 Ne7 30.Rc4 Qd5 31.h4 Nf5 32.Rc8 Ne7 33.Rc7 Nf5 34.Bxf5 
exf5 35.h5 Qd6 36.Rc8 Qf8 37.Rxd8 Qxd8 38.Qf4 Qc8 39.Qd6 Nd3 40.Qc6 Qe6 
41.d5 Qe2 42.Qxb6 Qd1+ 43.Kh2 Qxa4 44.Qc7 Qg4 45.b6 Kh7 46.b7 Nf4 47.Ne1 
Qh4+ 48.Kg1 Ne2+ 49.Kf1 Nf4 50.Kg1 Ne2+ 51.Kf1 Nf4 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.21"]
[Round "8"]
[White "Matanovic, Aleksandar"]
[Black "Lombard, Andre"]
[Result "1/2-1/2"]
[WhiteElo "2525"]
[BlackElo "2420"]
[ECO "B33"]
[EventDate "1976.07.11"]
[PlyCount "48"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.a4 Nb4 8.Na3 
Be7 9.Bb5+ Nd7 10.Nc4 O-O 11.O-O Nf6 12.Ne3 Be6 13.Qe2 Rc8 14.Rd1 a6 15.
Bd3 Qc7 16.Qf3 Rfe8 17.Nf5 Nxd3 18.cxd3 Bd8 19.Bg5 Qd7 20.Ne3 Ng4 21.Bxd8 
Nxe3 22.Qxe3 Qxd8 23.Rd2 d5 24.d4 exd4 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.21"]
[Round "8"]
[White "Petrosian, Tigran"]
[Black "Sosonko, Gennadi"]
[Result "1-0"]
[WhiteElo "2635"]
[BlackElo "2505"]
[ECO "E48"]
[EventDate "1976.07.11"]
[PlyCount "53"]

1.c4 Nf6 2.Nc3 e6 3.d4 Bb4 4.e3 O-O 5.Bd3 d5 6.a3 dxc4 7.Bxh7+ Kxh7 8.axb4
Nc6 9.Nf3 Nxb4 10.O-O c5 11.Ne5 Qe7 12.Nxc4 Bd7 13.e4 cxd4 14.Qxd4 e5 15.
Qxe5 Qxe5 16.Nxe5 Be6 17.Nf3 Kg8 18.Nd4 Bc4 19.Rd1 Rfc8 20.Bg5 Rc5 21.Nf5 
Bb3 22.Bxf6 Rxf5 23.Rd4 Nc2 24.exf5 Nxa1 25.Rg4 Re8 26.Rxg7+ Kf8 27.h4 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.21"]
[Round "8"]
[White "Sanguineti, Raul"]
[Black "Rogoff, Kenneth"]
[Result "1-0"]
[WhiteElo "2480"]
[BlackElo "2480"]
[ECO "A30"]
[EventDate "1976.07.11"]
[PlyCount "169"]

1.Nf3 Nf6 2.c4 e6 3.Nc3 c5 4.g3 b6 5.Bg2 Bb7 6.O-O Be7 7.d4 cxd4 8.Qxd4 d6
9.Rd1 a6 10.Ng5 Bxg2 11.Kxg2 Nc6 12.Qf4 O-O 13.Nge4 Nxe4 14.Qxe4 Qc7 15.
Bf4 Ne5 16.Rac1 Rfd8 17.b3 h6 18.f3 Nd7 19.Qb1 Nf6 20.Ne4 Qc6 21.Nxf6+ 
Bxf6 22.Qe4 Qxe4 23.fxe4 Be7 24.e5 dxe5 25.Bxe5 Rxd1 26.Rxd1 Rd8 27.Rd3 
Rc8 28.Rd7 Bf6 29.Bxf6 gxf6 30.Rb7 Rc6 31.Kf3 Kg7 32.Ke3 f5 33.Kd4 Kf6 34.
b4 Rd6+ 35.Kc3 Rc6 36.a4 Kg5 37.Rxf7 Kg4 38.b5 axb5 39.axb5 Rc5 40.e4 fxe4
41.Rf4+ Kg5 42.Rxe4 Kf6 43.Rf4+ Ke7 44.Rf2 Re5 45.Ra2 Kd6 46.Ra7 Re3+ 47.
Kb4 Re1 48.Rb7 Rb1+ 49.Kc3 Rc1+ 50.Kd3 Kc5 51.Rc7+ Kb4 52.Rc6 h5 53.Rxb6 
Rc3+ 54.Kd2 Rxc4 55.Rxe6 Kxb5 56.Re5+ Kc6 57.Rxh5 Kd6 58.Ke3 Ke6 59.Kf3 
Kf6 60.h4 Kg6 61.Re5 Rc1 62.Kg4 Rc4+ 63.Kh3 Rc3 64.Rb5 Ra3 65.h5+ Kh6 66.
Kh4 Ra1 67.Rb6+ Kh7 68.g4 Rc1 69.Rb7+ Kg8 70.h6 Ra1 71.Kh5 Ra5+ 72.g5 Rc5 
73.Re7 Ra5 74.Kg6 Ra8 75.Kf6 Rf8+ 76.Ke6 Rf1 77.g6 Re1+ 78.Kd6 Rd1+ 79.Kc5
Rc1+ 80.Kd4 Rd1+ 81.Kc3 Rc1+ 82.Kb2 Rc8 83.Kb3 Rb8+ 84.Kc4 Ra8 85.Kc5 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.21"]
[Round "8"]
[White "Smejkal, Jan"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[WhiteElo "2615"]
[BlackElo "2625"]
[ECO "A34"]
[EventDate "1976.07.11"]
[PlyCount "128"]

1.c4 c5 2.Nf3 Nf6 3.g3 d5 4.cxd5 Nxd5 5.Bg2 Nc6 6.Nc3 Nc7 7.d3 e5 8.Nd2 
Bd7 9.O-O Be7 10.Nc4 O-O 11.Bxc6 Bxc6 12.Nxe5 Be8 13.Be3 Ne6 14.Qb3 b6 15.
Qd5 Qc8 16.f4 Bf6 17.f5 Nc7 18.Qe4 Bxe5 19.Qxe5 f6 20.Qe4 Bf7 21.Bf4 Qd8 
22.Bxc7 Qxc7 23.Qf4 Qe7 24.e3 Rfe8 25.Rfe1 Rad8 26.Rad1 h6 27.g4 Rd7 28.
Qf2 Qd8 29.Qf1 a6 30.b3 Qc7 31.Ne4 a5 32.Nf2 a4 33.bxa4 Ra8 34.Qe2 Rxa4 
35.Rd2 Qa7 36.Ra1 b5 37.Ne4 Ra3 38.Rc1 c4 39.d4 b4 40.Nc5 Re7 41.Ne6 c3 
42.Rdc2 Rxe6 43.fxe6 Bxe6 44.Qb5 Qe7 45.d5 Bf7 46.Qb8+ Kh7 47.Qf4 Bg6 48.
Rf2 Ra6 49.Qd4 Qd6 50.e4 Ra8 51.Rb1 Rc8 52.Re1 Qd7 53.Qxb4 c2 54.Rc1 Qxg4+
55.Kf1 Bxe4 56.Qd2 Rc5 57.Qe2 Qg6 58.Ke1 f5 59.Qe3 Qg1+ 60.Kd2 Rxd5+ 61.
Kc3 Qg6 62.Rcxc2 Qf6+ 63.Kb4 Rd4+ 64.Rc4 Qb6+ 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.21"]
[Round "8"]
[White "Smyslov, Vassily"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[WhiteElo "2580"]
[BlackElo "2380"]
[ECO "A30"]
[EventDate "1976.07.11"]
[PlyCount "61"]

1.Nf3 Nf6 2.b3 g6 3.Bb2 Bg7 4.g3 b6 5.Bg2 Bb7 6.O-O c5 7.c4 O-O 8.Nc3 d5 
9.Nxd5 Nxd5 10.Bxg7 Kxg7 11.cxd5 Qxd5 12.d4 cxd4 13.Qxd4+ Qxd4 14.Nxd4 
Bxg2 15.Kxg2 Na6 16.Rfd1 Rfc8 17.Rac1 Kf6 18.Nb5 Nc5 19.b4 Ne6 20.Rxc8 
Rxc8 21.Nxa7 Rc2 22.a4 Rxe2 23.Nc8 b5 24.axb5 Rb2 25.Nb6 Nc7 26.Nd7+ Kg7 
27.b6 Na6 28.Nc5 Nxb4 29.b7 Nc6 30.Rd7 Na5 31.Rxe7 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.22"]
[Round "9"]
[White "Andersson, Ulf"]
[Black "Matanovic, Aleksandar"]
[Result "1-0"]
[WhiteElo "2585"]
[BlackElo "2525"]
[ECO "E17"]
[EventDate "1976.07.11"]
[PlyCount "105"]

1.Nf3 Nf6 2.c4 b6 3.g3 Bb7 4.Bg2 e6 5.O-O Be7 6.b3 O-O 7.Bb2 d5 8.cxd5 
exd5 9.d4 Nbd7 10.Nc3 a6 11.Rc1 Bd6 12.e3 Re8 13.Ne2 Ne4 14.Qc2 c5 15.Rfd1
Qe7 16.Nc3 Rac8 17.Qe2 Ndf6 18.Nxe4 dxe4 19.Nd2 b5 20.dxc5 Rxc5 21.Rxc5 
Bxc5 22.a4 bxa4 23.bxa4 Bb4 24.Nb3 Bc8 25.h3 a5 26.Nd4 Bd7 27.Nb5 Bc6 28.
Rc1 Qd7 29.Bxf6 gxf6 30.Rd1 Qe7 31.h4 Qe5 32.Bh3 Rb8 33.Bd7 Bd5 34.Nd4 Rd8
35.Bf5 Be6 36.Nxe6 Rxd1+ 37.Qxd1 fxe6 38.Qg4+ Kf7 39.Bxh7 f5 40.Qg8+ Ke7 
41.Bg6 Qa1+ 42.Kg2 Qxa4 43.g4 fxg4 44.Qg7+ Kd6 45.h5 g3 46.Qd4+ Kc7 47.h6 
Qa2 48.Kxg3 Qd5 49.Qg7+ Kb6 50.h7 Bd6+ 51.Kh3 Qe5 52.h8=Q Qh2+ 53.Kg4 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.22"]
[Round "9"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Petrosian, Tigran"]
[Result "1-0"]
[WhiteElo "2380"]
[BlackElo "2635"]
[ECO "C00"]
[EventDate "1976.07.11"]
[PlyCount "103"]

1.e4 e6 2.b3 d5 3.Bb2 Nf6 4.exd5 exd5 5.Nf3 Be7 6.Be2 O-O 7.O-O Bf5 8.Re1 
c5 9.d4 Nc6 10.Nbd2 Rc8 11.Bd3 Bxd3 12.cxd3 Qb6 13.Ba3 Rfe8 14.Rc1 Nb4 15.
Bxb4 Qxb4 16.Nf1 cxd4 17.Rxc8 Rxc8 18.Nxd4 Bf8 19.Nf3 Qa3 20.Qb1 g6 21.Ne3
Bg7 22.h3 a6 23.g3 b5 24.Nc2 Qd6 25.Ne3 d4 26.Ng4 Nd5 27.Ng5 h6 28.Nf3 Qa3
29.Qd1 Qxa2 30.Nfe5 Nc3 31.Qf3 Qxb3 32.Nd7 Rd8 33.Ndf6+ Kh8 34.Ne5 a5 35.
Qb7 Rf8 36.Ned7 Rd8 37.Ne5 Rf8 38.Ned7 Rd8 39.Qc7 Ra8 40.Qb7 Rd8 41.Re7 
Bxf6 42.Nxf6 Kg7 43.Qc7 Ra8 44.Qe5 Kf8 45.Qd6 Qb4 46.Re8+ Kg7 47.Rxa8 Qxd6
48.Ne8+ Kh7 49.Nxd6 a4 50.Ne4 b4 51.Nc5 a3 52.Nb3 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.22"]
[Round "9"]
[White "Csom, Istvan"]
[Black "Geller, Efim"]
[Result "1/2-1/2"]
[WhiteElo "2490"]
[BlackElo "2620"]
[ECO "A13"]
[EventDate "1976.07.11"]
[PlyCount "36"]

1.c4 Nf6 2.Nf3 e6 3.b3 c5 4.Bb2 Nc6 5.e3 d5 6.cxd5 exd5 7.Be2 Bd6 8.O-O 
O-O 9.d4 cxd4 10.Nxd4 Qe7 11.Nd2 Nxd4 12.Bxd4 Be6 13.Rc1 Ba3 14.Rc3 Bb4 
15.Rc1 Ba3 16.Rc3 Bb4 17.Rc1 Rfc8 18.Bd3 Rxc1 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.22"]
[Round "9"]
[White "Gulko, Boris"]
[Black "Sanguineti, Raul"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2480"]
[ECO "C67"]
[EventDate "1976.07.11"]
[PlyCount "123"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Be7 6.dxe5 O-O 7.Qd5 Nc5 8.Be3
a6 9.Bxc5 axb5 10.Re1 b4 11.Nbd2 Bxc5 12.Qxc5 Ra5 13.Qe3 Qe7 14.Nb3 Ra8 
15.Qf4 Ra6 16.Nbd2 f6 17.exf6 Qxf6 18.Qxc7 Qxb2 19.Ne4 Qxc2 20.Qd6 Qc4 21.
Neg5 h6 22.Re4 Na5 23.Qd1 Qc6 24.Rc1 Qd6 25.Rd4 Qg6 26.Rf4 Raf6 27.Rxf6 
Qxf6 28.Qd5+ Kh8 29.Qxa5 hxg5 30.Qxb4 d6 31.Rd1 g4 32.Rxd6 Qf7 33.Rd3 Kg8 
34.h3 gxf3 35.Rxf3 Qe8 36.Rxf8+ Qxf8 37.Qc4+ Kh7 38.Qh4+ Kg6 39.Qg3+ Kf6 
40.Qf4+ Ke7 41.Qb4+ Ke8 42.Qb5+ Kd8 43.Qd5+ Kc7 44.Qe5+ Kb6 45.Qd4+ Ka5 
46.Qc3+ Ka6 47.Qd3+ Ka7 48.Qd4+ b6 49.Qa4+ Kb8 50.Qd4 Qf6 51.Qxf6 gxf6 52.
g4 Be6 53.a3 f5 54.gxf5 Bxf5 55.h4 Kc7 56.Kg2 Kd6 57.Kg3 Ke5 58.Kf3 Bd7 
59.Ke3 Kf5 60.f3 Kg6 61.f4 Kh5 62.f5 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.22"]
[Round "9"]
[White "Liberzon, Vladimir"]
[Black "Smyslov, Vassily"]
[Result "1/2-1/2"]
[WhiteElo "2540"]
[BlackElo "2580"]
[ECO "B17"]
[EventDate "1976.07.11"]
[PlyCount "121"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 5.Bc4 Ngf6 6.Ng5 e6 7.Qe2 Nb6 8.Bb3 
h6 9.N5f3 a5 10.a3 a4 11.Ba2 c5 12.Be3 Nbd5 13.c3 Be7 14.Ne5 O-O 15.Ngf3 
Qc7 16.Bc4 b6 17.O-O Bb7 18.Bd2 Bd6 19.dxc5 bxc5 20.Bd3 Rfd8 21.Rfe1 Nb6 
22.c4 Bxf3 23.Nxf3 Bxh2+ 24.Nxh2 Qd6 25.Ng4 Qxd3 26.Nxf6+ gxf6 27.Bxh6 
Qxe2 28.Rxe2 Nxc4 29.Rc1 Ne5 30.Be3 Nd3 31.Rc4 Rd5 32.Rec2 Ra5 33.Bd2 Ra8 
34.Be3 Rb8 35.Rxa4 Rxb2 36.Rxb2 Nxb2 37.Ra8+ Kg7 38.a4 Nc4 39.Kf1 Nxe3+ 
40.fxe3 f5 41.Ke2 Kf6 42.Ra7 Re5 43.Kf3 Re4 44.Rc7 Rxa4 45.Rxc5 e5 46.g3 
Ra2 47.g4 e4+ 48.Kg3 fxg4 49.Kxg4 Rf2 50.Rc6+ Ke5 51.Rc5+ Ke6 52.Rc6+ Kd5 
53.Rc8 Rf3 54.Rd8+ Kc5 55.Rc8+ Kb5 56.Rc7 f6 57.Rc8 Rxe3 58.Kf4 Re1 59.Rc7
e3 60.Kf3 f5 61.Rc8 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.22"]
[Round "9"]
[White "Lombard, Andre"]
[Black "Smejkal, Jan"]
[Result "1/2-1/2"]
[WhiteElo "2420"]
[BlackElo "2615"]
[ECO "D82"]
[EventDate "1976.07.11"]
[PlyCount "66"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 c5 6.dxc5 Qa5 7.Qa4+ Qxa4 8.Nxa4 
Na6 9.Nf3 Bd7 10.Nc3 dxc4 11.Bxc4 Nxc5 12.O-O O-O 13.Be5 Rac8 14.Rfd1 Be6 
15.Bxe6 Nxe6 16.Kf1 Rc5 17.Rd3 Rfc8 18.Rad1 Kf8 19.h3 Ke8 20.Ke2 a6 21.
R1d2 Rc4 22.Rd1 b5 23.Nd2 R4c6 24.Nb3 Nc5 25.Nxc5 Rxc5 26.Bd4 R5c6 27.a3 
Nh5 28.Bxg7 Nxg7 29.Rd7 Ne6 30.Ra7 R8c7 31.Ra8+ Rc8 32.Ra7 R8c7 33.Ra8+ 
Rc8 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.22"]
[Round "9"]
[White "Portisch, Lajos"]
[Black "Hubner, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2625"]
[BlackElo "2585"]
[ECO "E17"]
[EventDate "1976.07.11"]
[PlyCount "65"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Re1 d5 8.cxd5 
exd5 9.d4 Na6 10.Bg5 c5 11.dxc5 Nxc5 12.Nd4 Qd7 13.Rc1 Rac8 14.e3 Rfd8 15.
Nce2 Nce4 16.Rxc8 Rxc8 17.Bxf6 Bxf6 18.Nf4 Rc4 19.Bf1 Rc5 20.Bh3 Qd8 21.
Bg2 g6 22.Qd3 Qc8 23.Bh3 Qc7 24.Nfe2 h5 25.Rd1 h4 26.Bg2 Qc8 27.Qb1 Ba6 
28.Nf4 hxg3 29.hxg3 Bb7 30.Bh3 Qc7 31.Nfe2 Ba6 32.Nf4 Bb7 33.Nfe2 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.22"]
[Round "9"]
[White "Rogoff, Kenneth"]
[Black "Byrne, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2540"]
[ECO "E66"]
[EventDate "1976.07.11"]
[PlyCount "46"]

1.c4 g6 2.d4 Nf6 3.Nf3 Bg7 4.g3 O-O 5.Bg2 d6 6.O-O Nc6 7.Nc3 a6 8.d5 Na5 
9.b3 c5 10.Bb2 Rb8 11.Nd2 b5 12.Qc2 Bh6 13.f4 bxc4 14.bxc4 e5 15.Rae1 exf4
16.gxf4 Nh5 17.e3 Bg7 18.Nd1 Bf5 19.Be4 Bxb2 20.Nxb2 Qf6 21.Nd3 Rfe8 22.
Bxf5 Qxf5 23.e4 Qg4+ 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.22"]
[Round "9"]
[White "Sosonko, Gennadi"]
[Black "Larsen, Bent"]
[Result "1/2-1/2"]
[WhiteElo "2505"]
[BlackElo "2625"]
[ECO "E11"]
[EventDate "1976.07.11"]
[PlyCount "52"]

1.d4 Nf6 2.c4 e6 3.g3 Bb4+ 4.Bd2 Qe7 5.Bg2 O-O 6.Nc3 d6 7.Nf3 e5 8.Nd5 
Nxd5 9.cxd5 Bxd2+ 10.Nxd2 c6 11.dxc6 Nxc6 12.d5 Nb4 13.a3 Na6 14.O-O Bd7 
15.b4 Rac8 16.Qb3 Bb5 17.Rfc1 Rc7 18.e4 Rfc8 19.Rxc7 Qxc7 20.Bh3 Qc3 21.
Rb1 Rc7 22.Qxc3 Rxc3 23.Bf1 Nc7 24.a4 Bxf1 25.Kxf1 g6 26.b5 b6 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.22"]
[Round "9"]
[White "Tal, Mikhail"]
[Black "Diaz, Joaquin Carlos"]
[Result "1-0"]
[WhiteElo "2615"]
[BlackElo "2385"]
[ECO "A57"]
[EventDate "1976.07.11"]
[PlyCount "69"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.Nf3 bxc4 5.Nc3 d6 6.e4 Nbd7 7.Bxc4 g6 8.O-O Bg7
9.Re1 O-O 10.Bg5 h6 11.Bf4 g5 12.Bc1 Ng4 13.Be2 Nge5 14.Nd2 Qc7 15.Nf1 c4 
16.Ne3 Nc5 17.Nxc4 Nxe4 18.Nxe4 Nxc4 19.Qc2 Qa5 20.Bxg5 Na3 21.bxa3 Bxa1 
22.Rxa1 hxg5 23.Nxg5 f5 24.Qd3 e5 25.dxe6 Qe5 26.Rd1 Kg7 27.Qc4 Rb8 28.
Qc7+ Kg6 29.Qh7+ Kf6 30.e7 Re8 31.Qf7+ Kxg5 32.Qxe8 Qxe2 33.Qg8+ Kf6 34.
Qf8+ Kg5 35.h4+ 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.24"]
[Round "10"]
[White "Byrne, Robert"]
[Black "Geller, Efim"]
[Result "1/2-1/2"]
[WhiteElo "2540"]
[BlackElo "2620"]
[ECO "B66"]
[EventDate "1976.07.11"]
[PlyCount "46"]

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.Qe1 Qa5 12.Bc4 O-O-O 13.f3 Nd7 14.a3 Qc7 15.
Qe3 Be7 16.Kb1 b5 17.Ba2 Kb7 18.Rd2 Nb6 19.Rhd1 Rd7 20.Ne2 Rc8 21.Bg3 Ka8 
22.Qc3 Bf8 23.Nd4 Na4 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.24"]
[Round "10"]
[White "Diaz, Joaquin Carlos"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[WhiteElo "2385"]
[BlackElo "2625"]
[ECO "B43"]
[EventDate "1976.07.11"]
[PlyCount "68"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.g3 Bb4 7.Bd2 Nf6 8.Bg2 
Nc6 9.Nxc6 bxc6 10.O-O Be7 11.Re1 e5 12.Na4 d6 13.c4 Be6 14.c5 dxc5 15.Be3
Nd7 16.Qc2 Qa5 17.Rec1 Rd8 18.Bf1 O-O 19.Bd2 Qc7 20.Bxa6 Ra8 21.Bf1 Rfb8 
22.b3 h6 23.f3 Ra7 24.f4 exf4 25.gxf4 Nf6 26.f5 Bc8 27.Be3 Rxa4 28.bxa4 
Ng4 29.Qe2 Nxe3 30.Qxe3 Bf6 31.Qxc5 Rb2 32.Bg2 Qf4 33.Rab1 Rxg2+ 34.Kxg2 
Qxe4+ 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.24"]
[Round "10"]
[White "Hubner, Robert"]
[Black "Lombard, Andre"]
[Result "1-0"]
[WhiteElo "2585"]
[BlackElo "2420"]
[ECO "A11"]
[EventDate "1976.07.11"]
[PlyCount "79"]

1.c4 Nf6 2.Nf3 c6 3.g3 d5 4.Qc2 Bg4 5.Bg2 e6 6.O-O Bd6 7.d3 O-O 8.h3 Bh5 
9.Nbd2 Re8 10.e4 Nbd7 11.Nh4 dxe4 12.dxe4 e5 13.Nf5 Bf8 14.Nb3 Nc5 15.Nxc5
Bxc5 16.Bg5 Re6 17.Kh1 Qe8 18.Rae1 Nd7 19.Bd2 Qf8 20.Bc3 Bb4 21.Bxb4 Qxb4 
22.a3 Qa5 23.Re3 c5 24.Rd3 Nf8 25.Rd5 f6 26.f4 Qc7 27.b4 cxb4 28.axb4 b6 
29.c5 a5 30.Qa2 Bf7 31.Nd6 bxc5 32.bxc5 Ra6 33.Qa3 exf4 34.gxf4 a4 35.Rb1 
Re7 36.Rb7 Qxb7 37.Nxb7 Rxb7 38.c6 Rb3 39.Qc5 a3 40.Rd8 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.24"]
[Round "10"]
[White "Larsen, Bent"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[WhiteElo "2625"]
[BlackElo "2380"]
[ECO "A34"]
[EventDate "1976.07.11"]
[PlyCount "71"]

1.c4 Nf6 2.Nc3 d5 3.cxd5 Nxd5 4.g3 g6 5.Bg2 Nxc3 6.bxc3 c5 7.Rb1 Nc6 8.Qa4
Qc7 9.Ba3 e6 10.Qb5 Bd7 11.Qb2 Qa5 12.Nf3 Bg7 13.O-O O-O 14.d4 b6 15.Rfd1 
Rfd8 16.e3 Rac8 17.Nd2 cxd4 18.cxd4 Qh5 19.h3 e5 20.d5 e4 21.Nxe4 Ne5 22.
g4 Bxg4 23.hxg4 Qxg4 24.Kf1 f5 25.Nd2 Qh4 26.Qb5 Rc3 27.Rb3 Rc2 28.Qe2 Nc4
29.Qd3 Rc8 30.d6 Ne5 31.Qd5+ Kh8 32.f3 a5 33.Qe6 a4 34.Rb4 Qg3 35.Rc4 Nd3 
36.Qxc8+ 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.24"]
[Round "10"]
[White "Matanovic, Aleksandar"]
[Black "Sosonko, Gennadi"]
[Result "1/2-1/2"]
[WhiteElo "2525"]
[BlackElo "2505"]
[ECO "B70"]
[EventDate "1976.07.11"]
[PlyCount "54"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.g3 Nc6 7.Nde2 Bg7 8.Bg2 
O-O 9.O-O Bg4 10.h3 Bxe2 11.Qxe2 Rc8 12.Be3 Nd7 13.Nd1 Nd4 14.Bxd4 Bxd4 
15.c3 Bg7 16.Ne3 Rc5 17.Rad1 b5 18.Rd5 Qb8 19.Rfd1 Re8 20.Rxc5 Nxc5 21.Nd5
a5 22.a3 e6 23.Ne3 b4 24.axb4 axb4 25.cxb4 Qxb4 26.Rxd6 Qxb2 27.Qc4 Rc8 
1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.24"]
[Round "10"]
[White "Petrosian, Tigran"]
[Black "Liberzon, Vladimir"]
[Result "1/2-1/2"]
[WhiteElo "2635"]
[BlackElo "2540"]
[ECO "D37"]
[EventDate "1976.07.11"]
[PlyCount "50"]

1.d4 d5 2.c4 e6 3.Nc3 Be7 4.Bf4 Nf6 5.e3 O-O 6.Nf3 c5 7.dxc5 Bxc5 8.Qc2 
Nc6 9.a3 Qa5 10.Nd2 Be7 11.Bg3 Qd8 12.Nf3 Qa5 13.Nd2 Qb6 14.Be2 d4 15.Na4 
Qd8 16.e4 Nd7 17.Rd1 e5 18.b4 b6 19.Nb3 Bb7 20.O-O Re8 21.Qb2 a5 22.b5 
Ncb8 23.Bd3 Nc5 24.Nbxc5 Bxc5 25.Nxc5 bxc5 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.24"]
[Round "10"]
[White "Rogoff, Kenneth"]
[Black "Gulko, Boris"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2530"]
[ECO "A18"]
[EventDate "1976.07.11"]
[PlyCount "39"]

1.c4 Nf6 2.Nc3 e6 3.e4 d5 4.e5 d4 5.exf6 dxc3 6.bxc3 Qxf6 7.d4 c5 8.Nf3 
cxd4 9.cxd4 Bb4+ 10.Bd2 Bxd2+ 11.Qxd2 O-O 12.Bd3 Nc6 13.O-O Rd8 14.Rfd1 b6
15.Rab1 Bb7 16.c5 g6 17.cxb6 Nxd4 18.Nxd4 Qxd4 19.bxa7 Rxa7 20.Qe2 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.24"]
[Round "10"]
[White "Sanguineti, Raul"]
[Black "Tal, Mikhail"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2615"]
[ECO "A28"]
[EventDate "1976.07.11"]
[PlyCount "67"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.d3 g6 5.Rb1 a5 6.a3 Bg7 7.b4 axb4 8.axb4 O-O
9.e4 d6 10.Be2 Nh5 11.Nd5 Ne7 12.O-O c6 13.Nxe7+ Qxe7 14.g3 Nf6 15.Re1 Bg4
16.Nh4 Be6 17.b5 d5 18.bxc6 bxc6 19.cxd5 cxd5 20.Bg5 d4 21.Bg4 Rfc8 22.
Bxe6 Qxe6 23.Re2 Nd7 24.Rc2 h6 25.Rxc8+ Rxc8 26.Bd2 Qa6 27.Bb4 Rb8 28.Be7 
Rc8 29.Nf3 Rc3 30.Bb4 Rc6 31.Ne1 Qc8 32.Kg2 Kh7 33.h4 Nf6 34.Bd2 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.24"]
[Round "10"]
[White "Smejkal, Jan"]
[Black "Andersson, Ulf"]
[Result "1-0"]
[WhiteElo "2615"]
[BlackElo "2585"]
[ECO "A36"]
[EventDate "1976.07.11"]
[PlyCount "71"]

1.c4 c5 2.g3 g6 3.Bg2 Bg7 4.Nc3 Nc6 5.a3 e6 6.Rb1 a5 7.e4 d6 8.d3 Nge7 9.
Nge2 O-O 10.O-O Rb8 11.Nb5 b6 12.d4 Ba6 13.Be3 Rb7 14.a4 cxd4 15.Nexd4 
Nxd4 16.Bxd4 Bxd4 17.Qxd4 Rd7 18.Rbd1 Nc6 19.Qe3 Bxb5 20.axb5 Ne5 21.b3 
Ng4 22.Qf3 Nf6 23.e5 dxe5 24.Rxd7 Nxd7 25.Rd1 Qc8 26.Qc6 Nc5 27.Qxb6 Nxb3 
28.Qd6 Qxc4 29.b6 Qc5 30.Qxc5 Nxc5 31.Rc1 Na6 32.Ra1 Rb8 33.b7 Kf8 34.Rxa5
Nc7 35.Rc5 Na6 36.Rc6 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.24"]
[Round "10"]
[White "Smyslov, Vassily"]
[Black "Csom, Istvan"]
[Result "1/2-1/2"]
[WhiteElo "2580"]
[BlackElo "2490"]
[ECO "D65"]
[EventDate "1976.07.11"]
[PlyCount "41"]

1.Nf3 Nf6 2.c4 e6 3.Nc3 d5 4.d4 Be7 5.Bg5 O-O 6.Rc1 Nbd7 7.e3 a6 8.cxd5 
exd5 9.Bd3 Re8 10.O-O c6 11.Qc2 Nf8 12.Bxf6 Bxf6 13.b4 Be7 14.Rb1 Bd6 15.
a4 Re6 16.e4 dxe4 17.Nxe4 Rh6 18.Nxd6 Rxd6 19.b5 axb5 20.axb5 cxb5 21.Rxb5
1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.25"]
[Round "11"]
[White "Andersson, Ulf"]
[Black "Hubner, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2585"]
[BlackElo "2585"]
[ECO "A13"]
[EventDate "1976.07.11"]
[PlyCount "90"]

1.c4 Nf6 2.Nf3 e6 3.b3 d5 4.e3 c5 5.Bb2 Nc6 6.cxd5 Nxd5 7.a3 Nf6 8.Be2 Be7
9.O-O O-O 10.Qc2 Bd7 11.Nc3 Rc8 12.Rfd1 Qc7 13.Rac1 Na5 14.Ng5 Rfd8 15.Ba1
h6 16.Nge4 Ne8 17.Qa2 Bc6 18.Rb1 b6 19.b4 Nb7 20.Ba6 Rb8 21.Bf1 Nbd6 22.
Ng3 Nf6 23.bxc5 bxc5 24.Rxb8 Rxb8 25.Rb1 Rb6 26.Qc2 Qb7 27.h3 Bf8 28.Rc1 
Rb3 29.Nce2 Nde8 30.d4 Rxa3 31.dxc5 Ra5 32.Bd4 Nd7 33.Qd2 Qc7 34.Rc2 e5 
35.Bb2 Rxc5 36.Nc3 Ba8 37.Ba3 Rc6 38.Bxf8 Nxf8 39.Rc1 Qa5 40.Qb2 Nd6 41.
Nge2 Qd8 42.Rd1 Rb6 43.Qa1 Qb8 44.Na4 Rb5 45.Ng3 Ra5 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.25"]
[Round "11"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[WhiteElo "2380"]
[BlackElo "2525"]
[ECO "C29"]
[EventDate "1976.07.11"]
[PlyCount "65"]

1.e4 e5 2.Nc3 Nf6 3.f4 d5 4.fxe5 Nxe4 5.Nf3 Be7 6.d4 O-O 7.Bd3 f5 8.exf6 
Bxf6 9.O-O Nc6 10.Nxe4 dxe4 11.Bxe4 Nxd4 12.Be3 Bf5 13.Bxf5 Nxf5 14.Bf2 
Re8 15.Re1 Qxd1 16.Raxd1 Rxe1+ 17.Bxe1 Re8 18.Rd7 Re7 19.Rxe7 Nxe7 20.b3 
Nd5 21.c4 Nc3 22.Bxc3 Bxc3 23.Kf2 h6 24.Ke3 Kf7 25.Nd4 c6 26.Ke4 Kf6 27.
Nf5 Bb4 28.h3 h5 29.Nd4 Bc5 30.Nf3 Bd6 31.Nd4 Bc5 32.Nf3 Bd6 33.Nd4 
1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.25"]
[Round "11"]
[White "Csom, Istvan"]
[Black "Petrosian, Tigran"]
[Result "1/2-1/2"]
[WhiteElo "2490"]
[BlackElo "2635"]
[ECO "A14"]
[EventDate "1976.07.11"]
[PlyCount "37"]

1.c4 Nf6 2.Nf3 e6 3.g3 b6 4.Bg2 Bb7 5.O-O Be7 6.b3 O-O 7.Bb2 d5 8.e3 c5 9.
Nc3 dxc4 10.bxc4 Nc6 11.Qe2 Rc8 12.Rfd1 Na5 13.Rab1 Nd7 14.d3 a6 15.Ba1 
Qc7 16.Bh3 Qc6 17.Bg2 Qc7 18.Bh3 Qc6 19.Bg2 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.25"]
[Round "11"]
[White "Geller, Efim"]
[Black "Smyslov, Vassily"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2580"]
[ECO "C43"]
[EventDate "1976.07.11"]
[PlyCount "92"]

1.e4 e5 2.Nf3 Nf6 3.d4 exd4 4.e5 Ne4 5.Qxd4 d5 6.exd6 Nxd6 7.Nc3 Nc6 8.Qf4
g6 9.Bd3 Bg7 10.O-O O-O 11.Be3 Re8 12.Rad1 Ne5 13.Bb5 Bd7 14.Bd4 Nxf3+ 15.
Qxf3 Bxd4 16.Bxd7 Qxd7 17.Rxd4 Qf5 18.Qxf5 Nxf5 19.Rd7 Re7 20.Rxe7 Nxe7 
21.Rd1 Kf8 22.Rd7 Rc8 23.Ne4 h6 24.h4 Ng8 25.h5 gxh5 26.f3 Ke8 27.Rd5 Rd8 
28.Rxh5 Rd1+ 29.Kf2 b6 30.Re5+ Kd7 31.Nc3 Rc1 32.Rd5+ Kc6 33.Rd2 Ne7 34.a4
Nf5 35.b3 h5 36.Nd5 h4 37.Nb4+ Kb7 38.Nd3 Rh1 39.Nf4 Ng3 40.Nh3 Rc1 41.Ng5
f5 42.Nh3 c5 43.Nf4 Ka6 44.Nd3 Rb1 45.Ne1 Nh1+ 46.Ke2 Ng3+ 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.25"]
[Round "11"]
[White "Gulko, Boris"]
[Black "Byrne, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2540"]
[ECO "E30"]
[EventDate "1976.07.11"]
[PlyCount "59"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 c5 5.Bg5 h6 6.Bxf6 Bxc3+ 7.bxc3 Qxf6 8.e3
d6 9.Bd3 Nd7 10.O-O O-O 11.Nd2 Qe7 12.f4 e5 13.fxe5 dxe5 14.Ne4 f5 15.Ng3 
e4 16.Be2 g6 17.a4 Nf6 18.a5 Be6 19.Rb1 Rac8 20.d5 Bf7 21.h4 Ne8 22.Rf4 
Nd6 23.h5 Qe5 24.hxg6 Bxg6 25.Rb3 Be8 26.Qe1 Rc7 27.Nf1 Rg7 28.Qh4 Kh7 29.
Rf2 Rfg8 30.Ra3 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.25"]
[Round "11"]
[White "Liberzon, Vladimir"]
[Black "Larsen, Bent"]
[Result "0-1"]
[WhiteElo "2540"]
[BlackElo "2625"]
[ECO "B47"]
[EventDate "1976.07.11"]
[PlyCount "74"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be2 a6 7.O-O Nf6 8.Kh1 
Bb4 9.Nxc6 bxc6 10.f4 d5 11.e5 Nd7 12.Na4 Nb6 13.c4 Be7 14.Be3 Nxa4 15.
Qxa4 Bd7 16.Qc2 Qb7 17.Bd3 g6 18.Rab1 a5 19.Qf2 O-O 20.Rfc1 Rfc8 21.b3 Qb4
22.Rc2 a4 23.Bd2 Qb7 24.b4 c5 25.b5 Rab8 26.Qe2 dxc4 27.Bxc4 Bc6 28.b6 Rd8
29.Rc3 Be4 30.Rb2 Qc6 31.Bb5 Qa8 32.Bd3 a3 33.Rb1 Rxd3 34.Rxd3 c4 35.Rd7 
Bxb1 36.Rxe7 Rxb6 37.Qxc4 Bxa2 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.25"]
[Round "11"]
[White "Lombard, Andre"]
[Black "Diaz, Joaquin Carlos"]
[Result "1-0"]
[WhiteElo "2420"]
[BlackElo "2385"]
[ECO "A32"]
[EventDate "1976.07.11"]
[PlyCount "49"]

1.d4 Nf6 2.c4 e6 3.Nc3 c5 4.Nf3 cxd4 5.Nxd4 a6 6.e3 Be7 7.Be2 O-O 8.O-O 
Qc7 9.Bd2 b6 10.Qb3 d6 11.Rfd1 Bb7 12.Rac1 Nbd7 13.a3 Nc5 14.Qa2 Nce4 15.
Nxe4 Nxe4 16.Be1 Rac8 17.Qb1 g6 18.b4 e5 19.Nb3 f5 20.a4 Rb8 21.Qa2 Ba8 
22.c5 bxc5 23.Nxc5+ Kh8 24.Nxa6 Qb7 25.Rc7 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.25"]
[Round "11"]
[White "Portisch, Lajos"]
[Black "Sanguineti, Raul"]
[Result "0-1"]
[WhiteElo "2625"]
[BlackElo "2480"]
[ECO "E53"]
[EventDate "1976.07.11"]
[PlyCount "72"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O b6 8.cxd5 exd5
9.Ne5 Bb7 10.Ne2 c4 11.Bc2 Nbd7 12.f4 b5 13.Bd2 Bxd2 14.Qxd2 Nb6 15.Ng3 a5
16.a3 Nc8 17.Nf5 Ne7 18.Rf3 Ne4 19.Bxe4 dxe4 20.Nxe7+ Qxe7 21.Rff1 f6 22.
Ng4 Bd5 23.f5 b4 24.Nf2 Rfc8 25.axb4 axb4 26.Rxa8 Rxa8 27.Nh3 c3 28.bxc3 
Ra2 29.Qc1 b3 30.c4 Rc2 31.Qa1 Bxc4 32.Qa8+ Qf8 33.Qa4 Qc8 34.Rb1 Kh8 35.
Nf4 Bg8 36.Rf1 Qc3 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.25"]
[Round "11"]
[White "Sosonko, Gennadi"]
[Black "Smejkal, Jan"]
[Result "1-0"]
[WhiteElo "2505"]
[BlackElo "2615"]
[ECO "A62"]
[EventDate "1976.07.11"]
[PlyCount "65"]

1.d4 Nf6 2.c4 e6 3.g3 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.Bg2 Bg7 8.Nf3 O-O 
9.O-O Re8 10.Bf4 a6 11.a4 Bg4 12.Qd2 Bxf3 13.Bxf3 Qc7 14.Rfc1 Nbd7 15.b4 
Ne5 16.Bxe5 Rxe5 17.bxc5 Qxc5 18.Rab1 Qc7 19.Qb2 Rb8 20.Ne4 Qd7 21.Nc5 Qh3
22.Nxa6 Rf8 23.Qxb7 Ng4 24.Bxg4 Qxg4 25.e3 Qh3 26.Rc2 Rh5 27.f4 Qf5 28.Qb3
Qe4 29.Rd1 Ra8 30.Nb4 Rb8 31.Rc4 Qf3 32.Qd3 Bc3 33.Rf1 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.25"]
[Round "11"]
[White "Tal, Mikhail"]
[Black "Rogoff, Kenneth"]
[Result "1/2-1/2"]
[WhiteElo "2615"]
[BlackElo "2480"]
[ECO "B93"]
[EventDate "1976.07.11"]
[PlyCount "90"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 Qc7 7.Bd3 g6 8.Nf3 Bg7
9.O-O Nbd7 10.Kh1 b5 11.e5 dxe5 12.fxe5 Nxe5 13.Bf4 Nfd7 14.Qe2 Bb7 15.Be4
Bxe4 16.Qxe4 O-O 17.Nxe5 Nxe5 18.Nd5 Qd6 19.Rad1 f6 20.Bxe5 Qxe5 21.Nxe7+ 
Kh8 22.Qxe5 fxe5 23.Kg1 e4 24.c3 e3 25.Rfe1 Bh6 26.Re2 Rad8 27.Rd4 Rxd4 
28.cxd4 Rf6 29.Nd5 Rd6 30.Nxe3 Rxd4 31.Kf2 Kg7 32.g3 Kf7 33.Rc2 Ke6 34.h3 
Kd6 35.Ng4 Rd2+ 36.Rxd2+ Bxd2 37.Nf6 Bc1 38.b3 h5 39.Ke2 Ke6 40.Ne4 Ba3 
41.Kd3 Ke5 42.Ng5 Kd5 43.Nf3 Bd6 44.g4 Ba3 45.Nh4 hxg4 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.26"]
[Round "12"]
[White "Byrne, Robert"]
[Black "Smyslov, Vassily"]
[Result "1-0"]
[WhiteElo "2540"]
[BlackElo "2580"]
[ECO "C19"]
[EventDate "1976.07.11"]
[PlyCount "73"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 Ne7 5.a3 Bxc3+ 6.bxc3 c5 7.Nf3 Bd7 8.Bd3 c4
9.Bf1 Ba4 10.g3 Qa5 11.Bd2 Nd7 12.Bh3 Nb6 13.O-O Bd7 14.Nh4 Na4 15.f4 Nf5 
16.Nxf5 exf5 17.g4 fxg4 18.Bxg4 f5 19.exf6 O-O-O 20.fxg7 Rhg8 21.Kh1 Rxg7 
22.Bxd7+ Rdxd7 23.f5 Qd8 24.Qf3 Nb6 25.Bf4 Rdf7 26.Bg3 Qg5 27.Rae1 Qg4 28.
Qe3 Re7 29.Qxe7 Rxe7 30.Rxe7 Kd8 31.f6 Nd7 32.Rxd7+ Kxd7 33.f7 Qe4+ 34.Kg1
Qe3+ 35.Kg2 Qe4+ 36.Rf3 Qxc2+ 37.Kh3 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.26"]
[Round "12"]
[White "Diaz, Joaquin Carlos"]
[Black "Andersson, Ulf"]
[Result "0-1"]
[WhiteElo "2385"]
[BlackElo "2585"]
[ECO "B85"]
[EventDate "1976.07.11"]
[PlyCount "98"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 6.Be2 d6 7.O-O Nf6 8.Be3 
Be7 9.f4 O-O 10.Qe1 Nxd4 11.Bxd4 b5 12.a3 Bb7 13.Qg3 Rc8 14.Bd3 Re8 15.Kh1
Bf8 16.Qh3 e5 17.fxe5 dxe5 18.Nd5 Bxd5 19.exd5 g6 20.Bc3 Bg7 21.Rad1 Rc5 
22.d6 Rd5 23.Bb4 a5 24.Bc3 Rxd6 25.Rde1 Rd5 26.Qh4 Re6 27.Re2 e4 28.Bxe4 
Nxe4 29.Rxe4 Qxh4 30.Rxh4 Bxc3 31.bxc3 Rc5 32.Rhf4 f5 33.R4f3 Kg7 34.h3 h5
35.Kh2 Re2 36.a4 bxa4 37.Rf4 Rxc3 38.Rxa4 Rcxc2 39.Rg1 Ra2 40.Rxa2 Rxa2 
41.Rb1 h4 42.Rb6 Re2 43.Rb5 a4 44.Ra5 Ra2 45.Kg1 Kh6 46.Kh1 Kg5 47.Ra6 a3 
48.Kh2 Kf4 49.Rxg6 Rb2 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.26"]
[Round "12"]
[White "Gulko, Boris"]
[Black "Tal, Mikhail"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2615"]
[ECO "A32"]
[EventDate "1976.07.11"]
[PlyCount "29"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 c5 5.Bg5 cxd4 6.Nxd4 O-O 7.Rc1 Nc6 8.e3 
d5 9.a3 Be7 10.cxd5 Nxd4 11.Qxd4 Nxd5 12.Bxe7 Nxe7 13.Qxd8 Rxd8 14.Be2 Bd7
15.O-O 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.26"]
[Round "12"]
[White "Hubner, Robert"]
[Black "Sosonko, Gennadi"]
[Result "1/2-1/2"]
[WhiteElo "2585"]
[BlackElo "2505"]
[ECO "E15"]
[EventDate "1976.07.11"]
[PlyCount "50"]

1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.g3 Ba6 5.Nbd2 d5 6.Bg2 Be7 7.O-O O-O 8.b3 c5 
9.Bb2 Nc6 10.dxc5 bxc5 11.cxd5 exd5 12.Re1 Bb7 13.Rc1 Qa5 14.a3 Rfd8 15.
Qc2 Rac8 16.Bh3 Rb8 17.Nf1 d4 18.N1d2 Nd5 19.Nc4 Qc7 20.e4 Nb6 21.Ncd2 Nd7
22.Red1 Nde5 23.Bf1 Nxf3+ 24.Nxf3 Qb6 25.Ba1 Qa5 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.26"]
[Round "12"]
[White "Larsen, Bent"]
[Black "Csom, Istvan"]
[Result "1/2-1/2"]
[WhiteElo "2625"]
[BlackElo "2490"]
[ECO "D02"]
[EventDate "1976.07.11"]
[PlyCount "121"]

1.d4 d5 2.Nf3 Nf6 3.Bf4 e6 4.e3 Be7 5.Nbd2 Nbd7 6.Bd3 c5 7.c3 b6 8.Ne5 Bb7
9.Ndf3 Nxe5 10.dxe5 Nh5 11.Qa4+ Kf8 12.Ba6 Bxa6 13.Qxa6 g5 14.Bg3 Qc7 15.
Qa4 b5 16.Qg4 Nxg3 17.hxg3 h6 18.O-O-O Kg7 19.Rh5 Qa5 20.Kb1 Qa6 21.Nd2 b4
22.c4 Rad8 23.Rhh1 Qc6 24.e4 dxc4 25.Nxc4 Rxd1+ 26.Rxd1 Rd8 27.Rxd8 Bxd8 
28.Qe2 Be7 29.Qd3 Kg8 30.f3 Kf8 31.b3 Ke8 32.Kc2 Kf8 33.g4 Qa6 34.Kb1 Qb5 
35.g3 Kg7 36.f4 Qc6 37.Kc1 Kg8 38.Kd1 Kg7 39.Ke2 a6 40.Ke3 Kg8 41.Nb2 Qc8 
42.Qc4 Qc6 43.Nd3 Qb6 44.Nb2 Kf8 45.Ke2 Qa5 46.Na4 Ke8 47.Qd3 Qb5 48.Nb2 
Qa5 49.Na4 Qb5 50.Kd2 c4 51.Qxc4 Qxc4 52.bxc4 Kd7 53.Nb2 Kc6 54.Nd3 a5 55.
Kc2 Bd8 56.Kb3 Bc7 57.Ka4 Kb6 58.a3 bxa3 59.Kxa3 Ka6 60.Kb3 Bb6 61.Ka4 
1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.26"]
[Round "12"]
[White "Matanovic, Aleksandar"]
[Black "Liberzon, Vladimir"]
[Result "1/2-1/2"]
[WhiteElo "2525"]
[BlackElo "2540"]
[ECO "B85"]
[EventDate "1976.07.11"]
[PlyCount "89"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 Be7 7.O-O O-O 8.f4 a6
9.Kh1 Nc6 10.Be3 Bd7 11.a4 Rc8 12.Nb3 Na5 13.e5 Ne8 14.Nd2 Qc7 15.Bd3 g6 
16.Nde4 dxe5 17.fxe5 Qxe5 18.Bh6 Ng7 19.Bxa6 Qc7 20.Bd3 f5 21.Bf4 Qb6 22.
Nd2 Qxb2 23.Nb5 g5 24.Be3 Qf6 25.Nf3 Qh6 26.Ne5 Be8 27.Rb1 Nc6 28.Nc4 Rd8 
29.Qe1 e5 30.Nc7 e4 31.Nxe8 Rdxe8 32.Be2 f4 33.Bb6 Nf5 34.Kg1 e3 35.Bg4 
Qg6 36.Qd1 Ng7 37.Bd7 Qe4 38.Qd3 Qxd3 39.cxd3 Ra8 40.a5 Nb4 41.Rb3 Nf5 42.
Be6+ Kh8 43.Bxf5 Rxf5 44.Nxe3 Rb5 45.Nc4 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.26"]
[Round "12"]
[White "Petrosian, Tigran"]
[Black "Geller, Efim"]
[Result "1/2-1/2"]
[WhiteElo "2635"]
[BlackElo "2620"]
[ECO "E18"]
[EventDate "1976.07.11"]
[PlyCount "32"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Bd2 d6 
9.Nxe4 Bxe4 10.Bc3 Bf6 11.Qd2 c6 12.b3 Nd7 13.Rfd1 Rc8 14.Ne1 Bxg2 15.Kxg2
Qc7 16.Nf3 c5 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.26"]
[Round "12"]
[White "Rogoff, Kenneth"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[WhiteElo "2480"]
[BlackElo "2625"]
[ECO "A29"]
[EventDate "1976.07.11"]
[PlyCount "66"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.g3 Bb4 5.Bg2 O-O 6.O-O Re8 7.Nd5 Nxd5 8.cxd5
Nd4 9.d3 Nxf3+ 10.Bxf3 Bc5 11.Bd2 d6 12.Qc2 Bd7 13.b4 Bd4 14.Bc3 Bb6 15.a4
a6 16.a5 Ba7 17.Rac1 Rc8 18.e3 f5 19.d4 exd4 20.Bxd4 Bxd4 21.exd4 Qf6 22.
Qd2 f4 23.Rc3 Bh3 24.Rfc1 Rf8 25.Bh1 Qg5 26.Rf3 Rf7 27.Re1 Rcf8 28.Re4 Qg6
29.Qe1 Rf6 30.Rc3 h5 31.Re7 fxg3 32.Rxg3 h4 33.Rxg7+ Kxg7 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.26"]
[Round "12"]
[White "Sanguineti, Raul"]
[Black "Lombard, Andre"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2420"]
[ECO "D47"]
[EventDate "1976.07.11"]
[PlyCount "82"]

1.c4 Nf6 2.d4 c6 3.Nc3 d5 4.Nf3 e6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bb3 
Bb7 9.O-O b4 10.Na4 c5 11.Qe2 Qa5 12.Nxc5 Bxc5 13.dxc5 Nxc5 14.Bc4 O-O 15.
Bd2 Nce4 16.Rfd1 Rfc8 17.Be1 Qb6 18.Nd2 Nxd2 19.Rxd2 Ne4 20.Rc2 Nd6 21.Bd3
e5 22.Rd1 a5 23.Rcc1 h6 24.Bb1 Rxc1 25.Rxc1 Rc8 26.Rxc8+ Bxc8 27.h3 Qc5 
28.Qc2 Qxc2 29.Bxc2 Be6 30.Bb1 Nc4 31.b3 Nd6 32.Kf1 Kf8 33.f3 Ke7 34.Ke2 
Kd7 35.Kd2 Kc6 36.Bd3 Bd5 37.Be2 Be6 38.Kc2 Nb5 39.g4 f6 40.Bd3 Bd5 41.Be2
Bf7 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.26"]
[Round "12"]
[White "Smejkal, Jan"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[WhiteElo "2615"]
[BlackElo "2380"]
[ECO "A10"]
[EventDate "1976.07.11"]
[PlyCount "81"]

1.c4 f5 2.Nf3 Nf6 3.g3 e6 4.Bg2 Be7 5.O-O O-O 6.Nc3 c6 7.d3 d6 8.e4 e5 9.
c5 dxc5 10.Qb3+ Kh8 11.Nxe5 Qd6 12.Nc4 Qe6 13.e5 Ne8 14.f4 Nc7 15.Be3 Rd8 
16.Rad1 Qf7 17.d4 cxd4 18.Rxd4 Rxd4 19.Bxd4 Be6 20.Qxb7 Bxc4 21.Qxc7 Na6 
22.Qxc6 Rd8 23.e6 Bxe6 24.Re1 Bc4 25.Rxe7 Qxe7 26.Qxc4 Nb4 27.Bc5 Qe1+ 28.
Qf1 Qd2 29.Bxb4 Qd4+ 30.Qf2 Qxb4 31.h4 Rb8 32.Qxa7 Qxb2 33.Kh2 h6 34.Nd5 
Rd8 35.a4 Re8 36.Ne7 Qf6 37.Nd5 Qb2 38.Qd7 Re2 39.Qc8+ Kh7 40.Qxf5+ Kg8 
41.Kh3 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.29"]
[Round "13"]
[White "Andersson, Ulf"]
[Black "Sanguineti, Raul"]
[Result "1-0"]
[WhiteElo "2585"]
[BlackElo "2480"]
[ECO "E18"]
[EventDate "1976.07.11"]
[PlyCount "215"]

1.c4 Nf6 2.Nf3 e6 3.g3 b6 4.Bg2 Bb7 5.O-O Be7 6.Nc3 O-O 7.d4 Ne4 8.Bd2 Bf6
9.Rc1 d6 10.Qc2 Nxd2 11.Qxd2 Nd7 12.Rfd1 Qe7 13.Ne1 Bxg2 14.Kxg2 Rfd8 15.
Nf3 g6 16.h4 c6 17.h5 Bg7 18.hxg6 hxg6 19.Rh1 Rac8 20.Rh4 d5 21.cxd5 cxd5 
22.Rch1 f6 23.Nh2 Kf7 24.Ng4 Rh8 25.Nh6+ Bxh6 26.Rxh6 Rxh6 27.Qxh6 Nf8 28.
Rc1 Qd7 29.Qd2 Rc4 30.b3 Rc7 31.a4 g5 32.Nb5 Rxc1 33.Qxc1 Ng6 34.Qc2 f5 
35.Qd2 Kf6 36.Qb4 a5 37.Qc3 g4 38.Qc1 Qh7 39.Kg1 Qe7 40.Qc3 Qd7 41.Na3 Nh8
42.Nc2 Nf7 43.Ne1 Kg6 44.Nd3 Kf6 45.Kg2 Ke7 46.Qc1 Kd6 47.Qf4+ Ke7 48.Qb8 
Qd8 49.Qb7+ Kf6 50.Nf4 Qd6 51.Qc8 Nd8 52.Nd3 Nf7 53.Nf4 Nd8 54.Qa8 Ke7 55.
Qa7+ Ke8 56.Qg7 Qe7 57.Qh8+ Qf8 58.Qe5 Kd7 59.Qb8 Qd6 60.Qa8 Nc6 61.Qg8 
Qe7 62.e3 Kd6 63.Nd3 Kc7 64.Qg6 Kd7 65.Nf4 Nd8 66.Qg8 Qe8 67.Qh7+ Qe7 68.
Qh8 Qe8 69.Qh6 Nc6 70.Ng6 Qf7 71.Qg5 Kc7 72.Qf4+ Kd7 73.Qh6 Kd6 74.Nf4 Kd7
75.Qh8 Kd6 76.Qc8 Qd7 77.Qg8 Qe7 78.Ng6 Qd7 79.Qf8+ Kc7 80.Nf4 Nd8 81.Qf6 
Qd6 82.Ng6 Nc6 83.Nf8 Nd8 84.Ng6 Nc6 85.Kg1 Kc8 86.Kh2 Kc7 87.Kg2 Kc8 88.
f3 gxf3+ 89.Kxf3 Nd8 90.Nf8 Kc7 91.Kg2 Kc8 92.Kh3 Kb7 93.Kh4 Kc7 94.Kh5 
Kc8 95.Kh4 Kc7 96.Ng6 Qd7 97.Ne5 Qh7+ 98.Kg5 Kc8 99.Qg6 Qe7+ 100.Kh6 Kc7 
101.Qg7 Kd6 102.Qxe7+ Kxe7 103.Kg7 Nb7 104.Nf7 Ke8 105.Kf6 Kd7 106.Ne5+ 
Kd6 107.Ng6 Nd8 108.Nf8 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.29"]
[Round "13"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Hubner, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2380"]
[BlackElo "2585"]
[ECO "C00"]
[EventDate "1976.07.11"]
[PlyCount "71"]

1.e4 e6 2.g3 d5 3.Bg2 Nf6 4.Nc3 Bb4 5.Nge2 O-O 6.a3 Bxc3 7.Nxc3 d4 8.Ne2 
d3 9.cxd3 Qxd3 10.Nf4 Qa6 11.d4 Nc6 12.Be3 Rd8 13.Qe2 Qa5+ 14.b4 Nxb4 15.
O-O Nc6 16.d5 Ne7 17.dxe6 Bxe6 18.Nxe6 fxe6 19.Qc4 Kf7 20.Rab1 Qa6 21.Qxa6
bxa6 22.Rfc1 Rd7 23.Rb4 c6 24.Ra4 Rb7 25.Rxa6 Nd7 26.Bg5 Rb6 27.Ra4 a5 28.
Be3 Rb3 29.Bh3 Ne5 30.Rc5 Rb1+ 31.Kg2 Nd3 32.Rcxa5 Ne1+ 33.Kf1 Nf3+ 34.Kg2
Ne1+ 35.Kf1 Nf3+ 36.Kg2 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.29"]
[Round "13"]
[White "Csom, Istvan"]
[Black "Matanovic, Aleksandar"]
[Result "0-1"]
[WhiteElo "2490"]
[BlackElo "2525"]
[ECO "A11"]
[EventDate "1976.07.11"]
[PlyCount "134"]

1.c4 Nf6 2.g3 c6 3.Bg2 d5 4.Qc2 g6 5.Nf3 Bg7 6.d3 O-O 7.O-O Re8 8.b3 e5 9.
Bb2 Nbd7 10.e4 dxe4 11.dxe4 Bf8 12.Nc3 Qc7 13.Rfd1 a5 14.a3 b6 15.Ne1 Nc5 
16.Ne2 a4 17.b4 Nb3 18.Rab1 c5 19.b5 Bg4 20.h3 Be6 21.Nd3 Nd7 22.Ndc1 Nd4 
23.Qd3 f5 24.Nc3 Nf6 25.Nd5 Bxd5 26.exd5 Qd6 27.Ne2 Bg7 28.Re1 Nd7 29.Qd1 
e4 30.Nxd4 cxd4 31.Bxd4 Bxd4 32.Qxd4 Qxa3 33.Re3 Qc5 34.Qxc5 Nxc5 35.Ra3 
Ra7 36.Bf1 Kg7 37.Be2 Kf6 38.Kf1 g5 39.Rd1 Rd8 40.Ke1 f4 41.Kd2 Ke5 42.Kc2
Rf7 43.gxf4+ gxf4 44.Bg4 Rg7 45.Re1 Kd4 46.Rc3 Rg5 47.Rd1+ Ke5 48.Re1 h5 
49.Bf3 Kf5 50.h4 Rg7 51.Bxh5 Rh7 52.Be2 Rxh4 53.f3 e3 54.Kb2 Rh2 55.Rc2 
Rg8 56.Kc3 Ke5 57.Bd1 Rxc2+ 58.Bxc2 Rg3 59.Rh1 Rxf3 60.Rh5+ Kf6 61.Rh6+ 
Kg5 62.Rg6+ Kh4 63.Rg7 e2+ 64.Kd2 Re3 65.Ke1 f3 66.Rg1 a3 67.Bb1 a2 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.29"]
[Round "13"]
[White "Geller, Efim"]
[Black "Larsen, Bent"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2625"]
[ECO "C00"]
[EventDate "1976.07.11"]
[PlyCount "26"]

1.e4 c5 2.Nf3 e6 3.d3 d5 4.Nbd2 Nc6 5.g3 Nf6 6.Bg2 Be7 7.O-O a5 8.a4 b6 9.
Re1 Bb7 10.c3 h6 11.Qe2 Qd7 12.exd5 exd5 13.d4 Ba6 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.29"]
[Round "13"]
[White "Liberzon, Vladimir"]
[Black "Smejkal, Jan"]
[Result "1/2-1/2"]
[WhiteElo "2540"]
[BlackElo "2615"]
[ECO "C95"]
[EventDate "1976.07.11"]
[PlyCount "86"]

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.Bd2 Bg7
16.Qc1 d5 17.Bg5 Qc8 18.Nxe5 Nxe5 19.dxe5 Nxe4 20.Bxe4 dxe4 21.Nxe4 Bxe4 
22.Rxe4 Qf5 23.Qe3 Rxe5 24.Rxe5 Qxe5 25.Rd1 Qxe3 26.Bxe3 Bf6 27.Kf1 Rd8 
28.Rxd8+ Bxd8 29.Ke2 f6 30.Kd3 Kf7 31.c4 Ke6 32.Kc3 c6 33.Kb4 Kd6 34.Bf4+ 
Kd7 35.cxb5 axb5 36.Kc5 Be7+ 37.Kb6 Bd8+ 38.Ka6 Ke6 39.b3 b4 40.Bd2 Be7 
41.Ka5 c5 42.Kb5 Kd5 43.Be3 f5 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.29"]
[Round "13"]
[White "Lombard, Andre"]
[Black "Rogoff, Kenneth"]
[Result "0-1"]
[WhiteElo "2420"]
[BlackElo "2480"]
[ECO "E20"]
[EventDate "1976.07.11"]
[PlyCount "52"]

1.d4 Nf6 2.c4 e6 3.Nc3 c5 4.Nf3 cxd4 5.Nxd4 Bb4 6.g3 Ne4 7.Qd3 Qa5 8.Nc2 
Bxc3+ 9.bxc3 Nc5 10.Qd2 b6 11.Bg2 Bb7 12.Bxb7 Nxb7 13.Ba3 Nc6 14.O-O d6 
15.Rab1 Qa4 16.Rfd1 O-O 17.Rb5 Qxc4 18.Rg5 f6 19.Rh5 Qxa2 20.Rh4 Rfd8 21.
Qd3 f5 22.c4 Nc5 23.Qc3 Qb3 24.Qxb3 Nxb3 25.Rxd6 Rxd6 26.Bxd6 Rd8 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.29"]
[Round "13"]
[White "Portisch, Lajos"]
[Black "Gulko, Boris"]
[Result "1-0"]
[WhiteElo "2625"]
[BlackElo "2530"]
[ECO "A25"]
[EventDate "1976.07.11"]
[PlyCount "129"]

1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.e4 d6 6.Nge2 h5 7.h4 Nh6 8.d3 O-O 9.
f3 Be6 10.Nd5 Kh7 11.Be3 f5 12.Qd2 Qd7 13.Rc1 Ne7 14.Ng1 c6 15.Nxe7 Qxe7 
16.Nh3 Nf7 17.exf5 Bxf5 18.Nf2 Qd7 19.O-O d5 20.Qe2 Be6 21.Kh2 b6 22.b3 
Rad8 23.Rcd1 Kg8 24.Nh3 Bf5 25.Rfe1 Qc7 26.Nf2 Bc8 27.Rc1 Be6 28.Bh3 Bxh3 
29.Nxh3 Qd7 30.Rcd1 Qf5 31.Rf1 Qd7 32.Rg1 Qe7 33.Bc1 Rd7 34.Qc2 Qd6 35.Be3
Rfd8 36.c5 Qf6 37.cxb6 axb6 38.Bxb6 Rb8 39.Qf2 Nh6 40.Be3 Nf5 41.Rgf1 Bf8 
42.Rc1 Ra8 43.Rc2 Ra6 44.Ng5 Bh6 45.Qe2 Bxg5 46.hxg5 Qe6 47.Bf2 Ra8 48.
Rfc1 Rc7 49.Kg2 Qe7 50.Rxc6 Rxc6 51.Rxc6 Qxg5 52.Kh3 Ng7 53.Rd6 d4 54.Rd5 
Re8 55.Kh2 Qf6 56.Kg2 h4 57.Qe4 Nh5 58.Bxd4 Qg5 59.Bxe5 hxg3 60.f4 Qg4 61.
f5 Qg5 62.fxg6 Rf8 63.Rd8 Rxd8 64.Qc4+ Kf8 65.Qf7# 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.29"]
[Round "13"]
[White "Smyslov, Vassily"]
[Black "Petrosian, Tigran"]
[Result "1/2-1/2"]
[WhiteElo "2580"]
[BlackElo "2635"]
[ECO "D27"]
[EventDate "1976.07.11"]
[PlyCount "31"]

1.Nf3 Nf6 2.d4 d5 3.c4 dxc4 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.dxc5 Qxd1 8.Rxd1 
Bxc5 9.Nbd2 Nbd7 10.b3 b6 11.Bb2 Bb7 12.Rac1 Ke7 13.Be2 Rhc8 14.Ne5 Nxe5 
15.Bxe5 Nd7 16.Bb2 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.29"]
[Round "13"]
[White "Sosonko, Gennadi"]
[Black "Diaz, Joaquin Carlos"]
[Result "1-0"]
[WhiteElo "2505"]
[BlackElo "2385"]
[ECO "A58"]
[EventDate "1976.07.11"]
[PlyCount "81"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.g3 g6 8.Bg2 Bg7 
9.Nf3 O-O 10.O-O Nbd7 11.h3 Qc7 12.Rb1 Nb6 13.b3 e6 14.dxe6 fxe6 15.Ng5 
Rae8 16.Bf4 e5 17.Be3 h6 18.Nge4 Rd8 19.Nxf6+ Rxf6 20.Nd5 Nxd5 21.Qxd5+ 
Kh8 22.Rb2 Bc8 23.Rd1 Be6 24.Qd2 g5 25.Rc2 Qd7 26.g4 d5 27.Bxc5 d4 28.Qd3 
Qf7 29.e3 h5 30.exd4 hxg4 31.hxg4 Bxg4 32.Re1 Bf3 33.Rxe5 Qh5 34.Re3 g4 
35.Be7 Rh6 36.Rxf3 gxf3 37.Qxf3 Qh2+ 38.Kf1 Rg8 39.Bg5 Rg6 40.Bf4 Qh7 41.
Rc5 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.29"]
[Round "13"]
[White "Tal, Mikhail"]
[Black "Byrne, Robert"]
[Result "1-0"]
[WhiteElo "2615"]
[BlackElo "2540"]
[ECO "B53"]
[EventDate "1976.07.11"]
[PlyCount "43"]

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 Qa5 12.Nd4 Rac8 13.Kb1 Kh8 14.f4 h6 
15.h4 hxg5 16.hxg5 Nxe4 17.Qd3 Bxg5 18.Nxe4 Bxe4 19.Rxe4 Bh6 20.g4 f5 21.
Rxe6 Bxf4 22.Nxf5 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.30"]
[Round "14"]
[White "Byrne, Robert"]
[Black "Petrosian, Tigran"]
[Result "1/2-1/2"]
[WhiteElo "2540"]
[BlackElo "2635"]
[ECO "C41"]
[EventDate "1976.07.11"]
[PlyCount "33"]

1.e4 e5 2.Nf3 d6 3.d4 Nf6 4.dxe5 Nxe4 5.Qd5 Nc5 6.Bg5 Qd7 7.exd6 Bxd6 8.
Nc3 O-O 9.O-O-O Nc6 10.Be3 Ne7 11.Qc4 b6 12.Ne4 Nxe4 13.Qxe4 Qc6 14.Bd3 
Qxe4 15.Bxe4 Rb8 16.Nd4 Bd7 17.Rhe1 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.30"]
[Round "14"]
[White "Diaz, Joaquin Carlos"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1/2-1/2"]
[WhiteElo "2385"]
[BlackElo "2380"]
[ECO "A45"]
[EventDate "1976.07.11"]
[PlyCount "111"]

1.d4 Nf6 2.Bg5 e6 3.e4 h6 4.Bxf6 Qxf6 5.e5 Qd8 6.Nc3 d6 7.Bd3 dxe5 8.dxe5 
Bb4 9.Qg4 Bxc3+ 10.bxc3 Qg5 11.Qe4 Nd7 12.Nf3 Qe7 13.Qg4 g6 14.h4 Qc5 15.
Qd4 Qxd4 16.cxd4 c5 17.c3 cxd4 18.cxd4 Nb6 19.Be4 Rb8 20.O-O Bd7 21.Rfc1 
Ke7 22.Rc7 Rhc8 23.Rxb7 Rxb7 24.Bxb7 Rc3 25.Be4 Ra3 26.Bc2 Ba4 27.Bxa4 
Rxa4 28.Kf1 Nd5 29.Ke1 Nb4 30.Kd2 Ra3 31.Ne1 Kd7 32.g3 a5 33.Kc1 Rxa2 34.
Rxa2 Nxa2+ 35.Kb2 Nb4 36.Kb3 Kc6 37.Kc4 Nd5 38.Nc2 Nb6+ 39.Kc3 Kb5 40.Ne3 
a4 41.g4 g5 42.h5 Kc6 43.Kb2 Nd5 44.Nxd5 Kxd5 45.f4 gxf4 46.g5 f3 47.gxh6 
f2 48.h7 f1=Q 49.h8=Q Qb5+ 50.Ka1 Qb3 51.Qd8+ Kc4 52.Qc7+ Kxd4 53.Qxf7 a3 
54.Qf4+ Kd5 55.Qh2 a2 56.Qxa2 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.30"]
[Round "14"]
[White "Gulko, Boris"]
[Black "Lombard, Andre"]
[Result "1-0"]
[WhiteElo "2530"]
[BlackElo "2420"]
[ECO "D26"]
[EventDate "1976.07.11"]
[PlyCount "105"]

1.c4 Nf6 2.Nf3 c6 3.d4 d5 4.e3 e6 5.Bd3 dxc4 6.Bxc4 c5 7.O-O Nc6 8.Qe2 
cxd4 9.Rd1 Be7 10.exd4 O-O 11.Nc3 Na5 12.Bd3 b6 13.Bg5 Bb7 14.Ne5 Rc8 15.
Rac1 Nc6 16.Bb1 g6 17.h4 Re8 18.Qf3 Nxe5 19.Qxb7 Nc4 20.b3 Nd6 21.Qf3 Nh5 
22.Qe3 Ng7 23.g4 f5 24.Bxe7 Rxe7 25.g5 Rec7 26.d5 exd5 27.Nxd5 Rxc1 28.
Rxc1 Rxc1+ 29.Qxc1 Nge8 30.Bd3 h6 31.Qe3 Kf7 32.Nf4 Nc7 33.Qd4 hxg5 34.
Bc4+ Ke8 35.Qh8+ Kd7 36.Qxd8+ Kxd8 37.hxg5 Nxc4 38.bxc4 b5 39.cxb5 Nxb5 
40.Nxg6 a5 41.Ne5 Ke8 42.Kg2 a4 43.Kf3 Nc3 44.a3 Nb5 45.Nc4 Kf7 46.Ke3 Kg6
47.Kf4 Nd4 48.Nb6 Nb5 49.Nxa4 Nxa3 50.Nb6 Nb5 51.Nd5 Nd4 52.Ne7+ Kh5 53.g6
1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.30"]
[Round "14"]
[White "Hubner, Robert"]
[Black "Liberzon, Vladimir"]
[Result "1-0"]
[WhiteElo "2585"]
[BlackElo "2540"]
[ECO "D58"]
[EventDate "1976.07.11"]
[PlyCount "109"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 h6 6.Bh4 O-O 7.e3 b6 8.Rc1 Bb7 
9.Bxf6 Bxf6 10.cxd5 exd5 11.Be2 Nd7 12.Qb3 c6 13.O-O Re8 14.Bd3 Nf8 15.
Rfd1 Ne6 16.Bb1 g6 17.Qc2 c5 18.Qd2 Bg7 19.dxc5 bxc5 20.Nxd5 Bxd5 21.Qxd5 
Bxb2 22.Rc4 Qb6 23.Qd2 Rad8 24.Bd3 Bg7 25.Qc2 Rd6 26.Rb1 Qd8 27.Rb3 Re7 
28.h4 Red7 29.Be2 h5 30.Ra4 Bf6 31.g3 Qa8 32.Qe4 Qxe4 33.Rxe4 Rb6 34.Ra4 
Rxb3 35.axb3 Bc3 36.Ra6 Kf8 37.Kg2 Ke7 38.Bc4 Nd8 39.Ng5 Rc7 40.Ne4 Bg7 
41.Ra5 f5 42.Nxc5 Bc3 43.Rb5 Nf7 44.Na6 Rd7 45.Rc5 Bb2 46.Nb4 Nd6 47.Nd5+ 
Kf8 48.Rc6 Nxc4 49.bxc4 Kf7 50.Ra6 Be5 51.Nb4 Rc7 52.Nc6 Bf6 53.Rxa7 Rxa7 
54.Nxa7 Ke6 55.Nb5 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.30"]
[Round "14"]
[White "Larsen, Bent"]
[Black "Smyslov, Vassily"]
[Result "1/2-1/2"]
[WhiteElo "2625"]
[BlackElo "2580"]
[ECO "C50"]
[EventDate "1976.07.11"]
[PlyCount "86"]

1.e4 e5 2.Bc4 Nf6 3.Nc3 Nc6 4.d3 Bc5 5.Bg5 Na5 6.Bb3 Nxb3 7.axb3 c6 8.Nf3 
d6 9.O-O h6 10.Be3 Bg4 11.Bxc5 dxc5 12.h3 Bxf3 13.Qxf3 O-O 14.Ne2 Nd7 15.
Qg4 Nf6 16.Qh4 Nd7 17.Qxd8 Rfxd8 18.g3 a5 19.f4 b5 20.Nc3 exf4 21.gxf4 Nb6
22.Rfe1 c4 23.bxc4 bxc4 24.dxc4 Nxc4 25.b3 Nd6 26.Red1 Nb5 27.Rxd8+ Rxd8 
28.Nxb5 cxb5 29.Rxa5 Rd2 30.c3 Rd3 31.Rxb5 Rxc3 32.Kg2 f6 33.b4 Re3 34.e5 
fxe5 35.Rxe5 Rb3 36.b5 Kf7 37.h4 Kf6 38.h5 g5 39.hxg6 Kxg6 40.Kf2 h5 41.
Rg5+ Kh6 42.Kg2 h4 43.Kh2 Rb4 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.30"]
[Round "14"]
[White "Matanovic, Aleksandar"]
[Black "Geller, Efim"]
[Result "0-1"]
[WhiteElo "2525"]
[BlackElo "2620"]
[ECO "B66"]
[EventDate "1976.07.11"]
[PlyCount "82"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd2 a6 8.O-O-O 
h6 9.Be3 Bd7 10.f3 b5 11.Kb1 Be7 12.g4 Qc7 13.Bd3 b4 14.Nce2 d5 15.Ng3 Ne5
16.g5 hxg5 17.Bxg5 dxe4 18.Nxe4 Rd8 19.Qf4 Nd5 20.Qc1 Nxd3 21.Rxd3 f6 22.
Bd2 e5 23.Qg1 Kf7 24.Ne2 Bb5 25.Qg4 Bxd3 26.cxd3 Qd7 27.Qg3 Rh3 28.Qg2 
Rdh8 29.Nf2 R3h7 30.Rg1 Bc5 31.Qg6+ Kf8 32.d4 Ne7 33.Qd3 Rxh2 34.Ne4 Bxd4 
35.Bxb4 Rxe2 36.Qxe2 Bxg1 37.a3 Rh2 38.Qxa6 Qd1+ 39.Ka2 Qd5+ 40.Kb1 Qd1+ 
41.Ka2 Qd5+ 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.30"]
[Round "14"]
[White "Rogoff, Kenneth"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2585"]
[ECO "A34"]
[EventDate "1976.07.11"]
[PlyCount "57"]

1.c4 Nf6 2.Nc3 c5 3.Nf3 e6 4.e3 Be7 5.d4 O-O 6.d5 d6 7.Bd3 exd5 8.cxd5 Bg4
9.h3 Bxf3 10.Qxf3 Nbd7 11.Qe2 a6 12.a4 Re8 13.O-O Bf8 14.b3 g6 15.Bd2 Bg7 
16.Rab1 Rc8 17.Bc4 Ne4 18.Nxe4 Rxe4 19.Qd3 Re8 20.e4 Rb8 21.a5 Bd4 22.Rbe1
b5 23.axb6 Ne5 24.Qg3 Qxb6 25.Bf4 Qb4 26.Kh1 Qc3 27.Qxc3 Bxc3 28.Re2 Rb6 
29.Bxe5 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.30"]
[Round "14"]
[White "Sanguineti, Raul"]
[Black "Sosonko, Gennadi"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2505"]
[ECO "A17"]
[EventDate "1976.07.11"]
[PlyCount "82"]

1.Nf3 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.e3 O-O 6.Be2 Qe7 7.O-O d5 8.cxd5 
exd5 9.d3 Bf5 10.Bd2 Nc6 11.Rfe1 Rac8 12.Qd1 h6 13.Rc1 Rfd8 14.Bf1 Bg4 15.
h3 Bh5 16.Be2 Bg6 17.Bf1 Bh5 18.Be2 Bg6 19.Bf1 Ne5 20.Nxe5 Qxe5 21.a3 Ba5 
22.Nxd5 Rxd5 23.Bxa5 Qxb2 24.Bc3 Qxa3 25.Bxf6 gxf6 26.Qf3 Rcd8 27.Qxf6 
Bxd3 28.Ra1 Qb4 29.Bxd3 Rxd3 30.Qxh6 c4 31.Qg5+ Kf8 32.Reb1 Qd6 33.Rxb7 c3
34.Qf5 Qd5 35.Qxd5 R8xd5 36.Rc7 Rf5 37.Ra2 Rd1+ 38.Kh2 Rd2 39.Rxd2 cxd2 
40.Rd7 Rxf2 41.Kg3 Rf6 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.30"]
[Round "14"]
[White "Smejkal, Jan"]
[Black "Csom, Istvan"]
[Result "1-0"]
[WhiteElo "2615"]
[BlackElo "2490"]
[ECO "D36"]
[EventDate "1976.07.11"]
[PlyCount "81"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 d5 4.d4 Be7 5.Bg5 Nbd7 6.e3 O-O 7.cxd5 exd5 8.Bd3 
Re8 9.O-O c6 10.Qc2 Nf8 11.Rae1 g6 12.Rb1 Ne6 13.Bh4 Ng7 14.b4 Nf5 15.Bxf6
Bxf6 16.b5 Ne7 17.bxc6 bxc6 18.Na4 Qa5 19.Nc5 Bg4 20.Nd2 Reb8 21.Ndb3 Qd8 
22.Na6 Rb6 23.a4 Bc8 24.Nbc5 Rxb1 25.Rxb1 Bg7 26.Nb7 Qd7 27.h3 Bf8 28.Qc3 
Nf5 29.Na5 c5 30.Nxc5 Qd8 31.Bf1 Qg5 32.Nd3 Bd7 33.Qc7 Bxa4 34.Ne5 Be8 35.
Qb7 Rd8 36.Qxa7 Bd6 37.Nac6 Rc8 38.Qb7 Rc7 39.Qa8 Kf8 40.Rb8 Ng7 41.Rd8 
1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.30"]
[Round "14"]
[White "Tal, Mikhail"]
[Black "Portisch, Lajos"]
[Result "1-0"]
[WhiteElo "2615"]
[BlackElo "2625"]
[ECO "C91"]
[EventDate "1976.07.11"]
[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.d4 Bg4 10.Be3 exd4 11.cxd4 Na5 12.Bc2 Nc4 13.Bc1 c5 14.b3 Nb6 15.Nbd2 
Nfd7 16.h3 Bh5 17.g4 Bg6 18.Nf1 d5 19.e5 Rc8 20.Bf5 c4 21.Ng3 Rc6 22.Kg2 
Re8 23.Rh1 f6 24.h4 fxe5 25.dxe5 Bc5 26.Re1 Bb4 27.Re3 d4 28.Qxd4 Bc5 29.
Qe4 Bxf5 30.Nxf5 Bxe3 31.Qxc6 Bxc1 32.e6 Nb8 33.Qb7 Bb2 34.Qf7+ Kh8 35.Rd1
Qc8 36.Ng5 Bf6 37.Nh6 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.31"]
[Round "15"]
[White "Andersson, Ulf"]
[Black "Gulko, Boris"]
[Result "1-0"]
[WhiteElo "2585"]
[BlackElo "2530"]
[ECO "A26"]
[EventDate "1976.07.11"]
[PlyCount "63"]

1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Rb1 a5 7.a3 Nf6 8.Nf3 O-O 9.
O-O h6 10.b4 axb4 11.axb4 Be6 12.b5 Ne7 13.Bb2 Nd7 14.Nd2 c6 15.Ra1 Qc7 
16.Qc2 Nf5 17.Rfc1 Nf6 18.Qd1 Qd7 19.Rxa8 Rxa8 20.Ra1 Qc8 21.Rxa8 Qxa8 22.
Qa4 Qxa4 23.Nxa4 Bd7 24.Nb6 Be8 25.bxc6 Bxc6 26.Nb3 e4 27.Bxf6 Bxf6 28.
Bxe4 Nd4 29.Bxc6 bxc6 30.Nxd4 Bxd4 31.Nc8 Bc5 32.Ne7+ 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.31"]
[Round "15"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Sanguineti, Raul"]
[Result "1/2-1/2"]
[WhiteElo "2380"]
[BlackElo "2480"]
[ECO "B57"]
[EventDate "1976.07.11"]
[PlyCount "33"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4 Bd7 7.O-O g6 8.Nxc6 
Bxc6 9.f4 Nxe4 10.Nxe4 Bxe4 11.Qd4 Qb6 12.Qxb6 axb6 13.Be3 Rc8 14.Bb5+ Bc6
15.a4 Bg7 16.c3 Kd7 17.Bxb6 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.31"]
[Round "15"]
[White "Csom, Istvan"]
[Black "Hubner, Robert"]
[Result "0-1"]
[WhiteElo "2490"]
[BlackElo "2585"]
[ECO "E17"]
[EventDate "1976.07.11"]
[PlyCount "82"]

1.Nf3 Nf6 2.c4 e6 3.g3 b6 4.Bg2 Bb7 5.O-O Be7 6.Nc3 O-O 7.Re1 d5 8.cxd5 
exd5 9.d4 Nbd7 10.Qb3 c5 11.Bf4 a6 12.Qc2 Rc8 13.Rad1 b5 14.dxc5 Nxc5 15.
Bh3 Ne6 16.Qb3 Nxf4 17.gxf4 Rc4 18.e3 Qa5 19.a3 Rc7 20.Nd4 Rd8 21.Re2 Bf8 
22.Red2 Qb6 23.Nde2 Qc5 24.Ng3 Re8 25.Nce2 Qc4 26.Nd4 Ne4 27.Nxe4 dxe4 28.
Qxc4 Rxc4 29.Nb3 Bc8 30.Bxc8 Rexc8 31.Rd8 g6 32.Kf1 Kg7 33.Rxc8 Rxc8 34.
Rc1 Rxc1+ 35.Nxc1 Kf6 36.Ne2 Ke6 37.Ke1 Bg7 38.b3 Bb2 39.a4 bxa4 40.bxa4 
Kd5 41.Kd1 Kc4 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.31"]
[Round "15"]
[White "Geller, Efim"]
[Black "Smejkal, Jan"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2615"]
[ECO "A14"]
[EventDate "1976.07.11"]
[PlyCount "86"]

1.Nf3 Nf6 2.c4 c5 3.Nc3 e6 4.g3 b6 5.Bg2 Bb7 6.O-O Be7 7.b3 O-O 8.Bb2 d5 
9.e3 dxc4 10.bxc4 Nc6 11.Qe2 Qc7 12.Nb5 Qc8 13.Rac1 a6 14.Bxf6 axb5 15.
Bxe7 Nxe7 16.cxb5 Rxa2 17.Ne5 Bxg2 18.Kxg2 Qc7 19.Nc4 Qd7 20.Kg1 Nd5 21.
Ne5 Qc7 22.Nc4 Qd7 23.Ne5 Qc7 24.Nc4 Rfa8 25.Qf3 h6 26.d4 cxd4 27.exd4 Qe7
28.Ne3 Qf6 29.Qxf6 Nxf6 30.Rc6 Rb8 31.Nc4 Nd5 32.Rc1 Ra4 33.Nd6 Kf8 34.
R1c4 Ra2 35.Rc2 Rxc2 36.Rxc2 Ke7 37.Rc6 Nb4 38.Rxb6 Rxb6 39.Nc8+ Kd8 40.
Nxb6 Nc2 41.d5 Nd4 42.dxe6 fxe6 43.Kg2 Nxb5 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.31"]
[Round "15"]
[White "Liberzon, Vladimir"]
[Black "Diaz, Joaquin Carlos"]
[Result "1/2-1/2"]
[WhiteElo "2540"]
[BlackElo "2385"]
[ECO "E87"]
[EventDate "1976.07.11"]
[PlyCount "110"]

1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.f3 O-O 6.Be3 Nbd7 7.Nh3 e5 8.d5 Nc5 
9.Nf2 Nh5 10.b4 Na6 11.a3 c5 12.dxc6 bxc6 13.b5 Nb8 14.Qd2 f5 15.bxc6 Be6 
16.Bg5 Qa5 17.Nb5 Qxd2+ 18.Bxd2 Nxc6 19.Nc7 Nd4 20.Bd3 Rac8 21.Nxe6 Nxe6 
22.O-O Nhf4 23.Bxf4 Nxf4 24.Rfd1 Nxd3 25.Rxd3 Rfd8 26.Rc1 Kf7 27.Rc2 Ke7 
28.Nd1 Ke6 29.Rb3 Bh6 30.Kf2 Rd7 31.Ke2 Rdc7 32.Nb2 Bf4 33.g3 Bg5 34.Rb4 
h5 35.h3 fxe4 36.fxe4 Rf8 37.Nd1 h4 38.Rb3 Rcf7 39.Rcc3 Rf1 40.Rf3 R1xf3 
41.Rxf3 Rxf3 42.Kxf3 hxg3 43.Kxg3 Bc1 44.a4 Kd7 45.Kf3 Kc6 46.Ke2 Kc5 47.
Kd3 a5 48.Kc3 Ba3 49.Ne3 Bb4+ 50.Kd3 Be1 51.Nc2 Bf2 52.Kc3 Bd4+ 53.Kb3 Bf2
54.Kc3 Bh4 55.Kd3 Bf2 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.31"]
[Round "15"]
[White "Lombard, Andre"]
[Black "Tal, Mikhail"]
[Result "0-1"]
[WhiteElo "2420"]
[BlackElo "2615"]
[ECO "B08"]
[EventDate "1976.07.11"]
[PlyCount "114"]

1.d4 d6 2.e4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be2 O-O 6.O-O c6 7.h3 Qc7 8.a4 a5 9.
Be3 Na6 10.Nd2 Rd8 11.Qe1 Nb4 12.Rc1 e5 13.dxe5 dxe5 14.Nc4 Qe7 15.Nb6 Rb8
16.f4 exf4 17.Bxf4 Be6 18.Qg3 Na2 19.Bxb8 Nxc1 20.Rxc1 Qc5+ 21.Kh1 Qxb6 
22.Bc7 Qxb2 23.Rb1 Qxc2 24.Bxd8 Nd7 25.Qd3 Qxc3 26.Qxc3 Bxc3 27.Rxb7 Nc5 
28.Rb8 Kg7 29.Ra8 Nxa4 30.Bxa5 Bd4 31.Bd1 Nb2 32.Bc2 Nc4 33.Be1 Ne3 34.Ba4
c5 35.Bf2 Kf6 36.Kg1 Ke5 37.Bc6 c4 38.Ra5+ Kd6 39.Ba4 c3 40.e5+ Kc7 41.
Bxe3 Bxe3+ 42.Kf1 Bf5 43.e6 fxe6 44.Re5 Bd4 45.Re2 Kd6 46.Bc2 Bxc2 47.Rxc2
Kd5 48.Ke2 Kc4 49.Rc1 e5 50.Rf1 c2 51.Kd2 Kb3 52.Rc1 Bc3+ 53.Kd3 e4+ 54.
Kxe4 Kb2 55.Rf1 c1=Q 56.Rxc1 Kxc1 57.Kf4 Bf6 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.31"]
[Round "15"]
[White "Petrosian, Tigran"]
[Black "Larsen, Bent"]
[Result "1-0"]
[WhiteElo "2635"]
[BlackElo "2625"]
[ECO "D60"]
[EventDate "1976.07.11"]
[PlyCount "111"]

1.Nf3 Nf6 2.c4 e6 3.d4 d5 4.Bg5 Be7 5.e3 O-O 6.Nc3 Nbd7 7.Bd3 dxc4 8.Bxc4 
c5 9.O-O a6 10.a4 b6 11.Qe2 Bb7 12.Rfd1 cxd4 13.exd4 Re8 14.Rac1 Nf8 15.
Ne5 Nd5 16.Bxd5 Bxd5 17.Bxe7 Rxe7 18.Nxd5 Qxd5 19.Rc3 f6 20.Nc4 Qd8 21.g3 
Rd7 22.Rcd3 Kh8 23.Qe4 Rc8 24.b3 b5 25.axb5 axb5 26.Ne3 Re7 27.d5 exd5 28.
Qxd5 Qe8 29.Kg2 Re5 30.Qb7 h6 31.b4 Ne6 32.h4 Rb8 33.Qf3 Nf8 34.Nf5 Qg6 
35.Nd6 h5 36.Rd5 Nd7 37.Nf7+ Qxf7 38.Rxd7 Qg6 39.R1d4 Rbe8 40.Rb7 Qb1 41.
Qd3 Qxd3 42.Rxd3 Rc8 43.f4 Re2+ 44.Kf3 Rb2 45.Rxb5 Rc4 46.Rxh5+ Kg8 47.Kg4
Rcxb4 48.Rd8+ Kf7 49.Rhh8 Rb7 50.Rhf8+ Ke7 51.Kf5 R2b3 52.g4 Rg3 53.Rde8+ 
Kd6 54.g5 fxg5 55.hxg5 Rb5+ 56.Kg6 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.31"]
[Round "15"]
[White "Portisch, Lajos"]
[Black "Byrne, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2625"]
[BlackElo "2540"]
[ECO "D37"]
[EventDate "1976.07.11"]
[PlyCount "128"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 d5 4.d4 Nbd7 5.Bf4 dxc4 6.e3 Nd5 7.Bxc4 Nxf4 8.
exf4 Be7 9.d5 Nb6 10.Bb5+ Kf8 11.dxe6 Qxd1+ 12.Rxd1 Bxe6 13.O-O c6 14.Be2 
Nd5 15.Nxd5 Bxd5 16.b3 Rd8 17.Ne5 f6 18.Nc4 g6 19.Ne3 Be6 20.Bc4 Bc8 21.
Rxd8+ Bxd8 22.Nc2 Bb6 23.Re1 h5 24.Bd3 f5 25.Ne3 Bc7 26.g3 Rh7 27.Nc4 Re7 
28.Rc1 Kf7 29.h4 Be6 30.Kf1 Kf6 31.b4 Bb6 32.a4 Bd4 33.Rc2 Bd5 34.Nd2 Rd7 
35.Bc4 a6 36.Bxd5 Rxd5 37.Nb3 Bb6 38.Ke2 Ke6 39.Rc1 Kd6 40.Rc2 a5 41.bxa5 
Bxa5 42.Rc4 b6 43.f3 c5 44.Rc2 Kc6 45.Rc1 Bb4 46.Rc2 Rd8 47.Nc1 Ra8 48.Nd3
Rxa4 49.Ne5+ Kd5 50.Nxg6 c4 51.Ne5 b5 52.g4 fxg4 53.fxg4 hxg4 54.Nxg4 Ke4 
55.Nf6+ Kd4 56.h5 Ra6 57.Ng4 c3 58.h6 Bf8 59.h7 Bg7 60.Rc1 Ke4 61.Nf2+ 
Kxf4 62.Nd3+ Kf5 63.Rh1 Ra8 64.Rh5+ Kg4 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.31"]
[Round "15"]
[White "Smyslov, Vassily"]
[Black "Matanovic, Aleksandar"]
[Result "1-0"]
[WhiteElo "2580"]
[BlackElo "2525"]
[ECO "A50"]
[EventDate "1976.07.11"]
[PlyCount "85"]

1.c4 Nf6 2.d4 b6 3.Nc3 Bb7 4.Qc2 c5 5.d5 e5 6.e4 d6 7.g3 Be7 8.Bg2 Bc8 9.
f4 a6 10.Nf3 Qc7 11.O-O Nbd7 12.a4 Nf8 13.a5 bxa5 14.Qa4+ N8d7 15.fxe5 
dxe5 16.Qxa5 Qxa5 17.Rxa5 Rb8 18.Ra3 Bd6 19.Ne1 h5 20.h3 O-O 21.Nd3 Nb6 
22.b3 Bb7 23.Be3 Rfc8 24.Ra5 Nbd7 25.Rfa1 Bc7 26.R5a2 Bd6 27.Bf3 Rc7 28.
Ra5 Bc8 29.Bd1 g6 30.Kg2 Kg7 31.R1a3 Bb7 32.g4 hxg4 33.hxg4 Nh7 34.Na4 
Rbc8 35.Ra2 Be7 36.Rb2 Nhf6 37.Bf3 Nh7 38.Kf1 f5 39.gxf5 gxf5 40.Rg2+ Kf6 
41.Bh5 fxe4 42.Nf2 Ndf8 43.Nxe4+ 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.07.31"]
[Round "15"]
[White "Sosonko, Gennadi"]
[Black "Rogoff, Kenneth"]
[Result "1/2-1/2"]
[WhiteElo "2505"]
[BlackElo "2480"]
[ECO "E05"]
[EventDate "1976.07.11"]
[PlyCount "58"]

1.d4 e6 2.c4 Nf6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O dxc4 7.Qc2 a6 8.Qxc4 b5
9.Qc2 Bb7 10.Bf4 Bd6 11.Nbd2 Nbd7 12.a4 Qb8 13.Rfc1 Rc8 14.Ne5 Bxg2 15.
Kxg2 Nb6 16.Nc6 Qb7 17.Ne4 Nbd5 18.Bxd6 Nxe4 19.Na5 Qb6 20.Qxe4 cxd6 21.
Rxc8+ Rxc8 22.axb5 Qxb5 23.b3 Nc3 24.Qb7 Qxb7+ 25.Nxb7 Nxe2 26.d5 exd5 27.
Rxa6 Rb8 28.Rxd6 Kf8 29.Nc5 Nc3 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.02"]
[Round "16"]
[White "Byrne, Robert"]
[Black "Larsen, Bent"]
[Result "1-0"]
[WhiteElo "2540"]
[BlackElo "2625"]
[ECO "B42"]
[EventDate "1976.07.11"]
[PlyCount "103"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Bc5 6.Nb3 Ba7 7.Qe2 Nc6 8.Be3 
Bxe3 9.Qxe3 d6 10.Nc3 Nf6 11.O-O-O b5 12.Rd2 O-O 13.Rhd1 Qc7 14.f4 b4 15.
Ne2 e5 16.fxe5 dxe5 17.Rf1 Nd7 18.Ng3 Nb6 19.Nf5 f6 20.Qc5 Rf7 21.Nd6 Nd4 
22.Qxb4 a5 23.Qa3 Nxb3+ 24.axb3 a4 25.Bc4 Nxc4 26.bxc4 Rf8 27.b4 Be6 28.c5
Rfb8 29.c4 h6 30.Rf3 Kh7 31.Rc2 Rd8 32.Kb2 Rxd6 33.cxd6 Qxd6 34.Rd3 Qc6 
35.Rd5 Bxd5 36.exd5 Qd7 37.Qd3+ f5 38.Ka3 e4 39.Qd4 Re8 40.Re2 Qd6 41.g3 
Rb8 42.c5 Qa6 43.Re1 Re8 44.c6 h5 45.c7 Qd6 46.Qc5 Qa6 47.b5 Qa5 48.Re2 e3
49.c8=Q Rxc8 50.Qxc8 Qxb5 51.Qxf5+ Kh8 52.Qc8+ 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.02"]
[Round "16"]
[White "Diaz, Joaquin Carlos"]
[Black "Csom, Istvan"]
[Result "1/2-1/2"]
[WhiteElo "2385"]
[BlackElo "2490"]
[ECO "D65"]
[EventDate "1976.07.11"]
[PlyCount "98"]

1.d4 d5 2.c4 e6 3.Nc3 Be7 4.Nf3 Nf6 5.Bg5 Nbd7 6.e3 O-O 7.Rc1 a6 8.cxd5 
exd5 9.Bd3 c6 10.O-O Re8 11.Qc2 Nf8 12.Ne5 Ng4 13.Bxe7 Qxe7 14.Nf3 Be6 15.
Na4 Rad8 16.Nc5 Bc8 17.h3 Nf6 18.Ne5 Ne4 19.Nxe4 dxe4 20.Bxe4 f6 21.Bxc6 
fxe5 22.Bxe8 Rxe8 23.Qb3+ Kh8 24.dxe5 Qxe5 25.Rfd1 Qb8 26.Qb6 Bd7 27.Rd6 
Bc6 28.Rcd1 Qc8 29.Rd8 Qe6 30.Rxe8 Qxe8 31.Rd8 Qe7 32.Qc7 Qf6 33.f3 Kg8 
34.e4 Qxb2 35.e5 Qb1+ 36.Kh2 Qf5 37.Qd6 Qf4+ 38.Kg1 Qe3+ 39.Kh2 Qf4+ 40.
Kg1 h5 41.Qc5 Qf5 42.Qd6 Bd7 43.h4 Qf7 44.a4 Be8 45.Qb8 Bxa4 46.e6 Qe7 47.
Rc8 Bd7 48.exd7 Qe1+ 49.Kh2 Qxh4+ 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.02"]
[Round "16"]
[White "Gulko, Boris"]
[Black "Sosonko, Gennadi"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2505"]
[ECO "E54"]
[EventDate "1976.07.11"]
[PlyCount "102"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 c5 5.e3 O-O 6.Bd3 d5 7.O-O cxd4 8.exd4 
dxc4 9.Bxc4 b6 10.Bf4 Bb7 11.Qe2 Bxc3 12.bxc3 Nd5 13.Bd2 Qc7 14.Rfe1 Nd7 
15.Bb5 N7f6 16.Rac1 a6 17.Bd3 Nf4 18.Bxf4 Qxf4 19.Ne5 Qg5 20.g3 Nd5 21.Qe4
f5 22.Qf3 Qe7 23.Qe2 Rac8 24.c4 Nb4 25.Bb1 Qd6 26.Rcd1 Rf6 27.Qb2 Rxc4 28.
Nxc4 Qd5 29.f3 Qxc4 30.Rc1 Qb5 31.a3 Nc6 32.Qxb5 axb5 33.Rcd1 Na5 34.Ba2 
Nc4 35.a4 Bxf3 36.axb5 Bxd1 37.Bxc4 Bc2 38.Bxe6+ Kf8 39.d5 Bb3 40.Rc1 Ba4 
41.Rc8+ Ke7 42.Rc7+ Kd6 43.Rxg7 h6 44.Rb7 Kc5 45.Rc7+ Kd4 46.Rc6 Bxb5 47.
Rxb6 Bc4 48.Rc6 Rf8 49.Kf2 Bxd5 50.Bxd5 Kxd5 51.Rxh6 Ra8 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.02"]
[Round "16"]
[White "Hubner, Robert"]
[Black "Geller, Efim"]
[Result "1/2-1/2"]
[WhiteElo "2585"]
[BlackElo "2620"]
[ECO "E61"]
[EventDate "1976.07.11"]
[PlyCount "43"]

1.c4 c5 2.Nf3 Nc6 3.Nc3 g6 4.e3 Bg7 5.d4 Nf6 6.d5 Na5 7.Be2 O-O 8.O-O d6 
9.h3 a6 10.e4 e6 11.Re1 Re8 12.Bd2 exd5 13.exd5 Bd7 14.Bf1 Rxe1 15.Qxe1 
Qc7 16.Be2 Re8 17.Qf1 b6 18.Re1 Bf5 19.Bd3 Rxe1 20.Bxe1 Bd7 21.b3 Qd8 22.
Qe2 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.02"]
[Round "16"]
[White "Matanovic, Aleksandar"]
[Black "Petrosian, Tigran"]
[Result "1/2-1/2"]
[WhiteElo "2525"]
[BlackElo "2635"]
[ECO "B17"]
[EventDate "1976.07.11"]
[PlyCount "35"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nd7 5.Nf3 Ngf6 6.Ng3 e6 7.Bd3 Be7 8.O-O 
O-O 9.b3 b6 10.Bb2 Bb7 11.Qe2 c5 12.Rad1 Qc7 13.c4 Rfe8 14.Bb1 Rad8 15.
dxc5 Qxc5 16.Ne4 Qc7 17.h3 Nxe4 18.Bxe4 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.02"]
[Round "16"]
[White "Portisch, Lajos"]
[Black "Lombard, Andre"]
[Result "0-1"]
[WhiteElo "2625"]
[BlackElo "2420"]
[ECO "D60"]
[EventDate "1976.07.11"]
[PlyCount "70"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 d5 4.d4 c6 5.Qb3 Nbd7 6.Bg5 Be7 7.e3 O-O 8.Bd3 
dxc4 9.Qxc4 a6 10.Bc2 b5 11.Qd3 Bb7 12.e4 g6 13.Bh6 Re8 14.e5 Ng4 15.Bf4 
c5 16.Ne4 cxd4 17.h3 f5 18.Ned2 Nc5 19.Qf1 d3 20.Bd1 g5 21.hxg4 gxf4 22.
Qg1 Rf8 23.Qh2 Rf7 24.gxf5 exf5 25.Qxf4 Bd5 26.Rh5 Ne6 27.Qg3+ Rg7 28.Qh2 
Bb4 29.a3 Qa5 30.Rh6 Re8 31.Qh5 Ree7 32.Rc1 Bxd2+ 33.Nxd2 Nf8 34.Bf3 Rxe5+
35.Kd1 Bb3+ 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.02"]
[Round "16"]
[White "Rogoff, Kenneth"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[WhiteElo "2480"]
[BlackElo "2380"]
[ECO "A16"]
[EventDate "1976.07.11"]
[PlyCount "57"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.dxc3 Qxd1+ 7.Kxd1 Nd7 
8.Bf4 Nc5 9.Nd2 Ne6 10.Be3 h5 11.f4 h4 12.Kc2 Bd7 13.Bd3 O-O-O 14.Nf3 Kb8 
15.Rad1 Bg7 16.f5 gxf5 17.exf5 Nf8 18.Ng5 Be8 19.Nxf7 Bxf7 20.Bc4 Ne6 21.
Bxe6 Bxe6 22.fxe6 Be5 23.Rxd8+ Rxd8 24.Bg5 Rg8 25.Bxe7 Rxg2+ 26.Kd3 Rg6 
27.Bxh4 Rxe6 28.Bg5 Kc8 29.h4 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.02"]
[Round "16"]
[White "Sanguineti, Raul"]
[Black "Liberzon, Vladimir"]
[Result "0-1"]
[WhiteElo "2480"]
[BlackElo "2540"]
[ECO "E73"]
[EventDate "1976.07.11"]
[PlyCount "46"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 h6 7.Be3 c5 8.dxc5 Qa5 
9.Bd2 Qxc5 10.Nf3 Bg4 11.Rc1 Nc6 12.Be3 Qb4 13.Qd2 Bxf3 14.gxf3 Kh7 15.Nd5
Qxd2+ 16.Kxd2 Nd7 17.b3 Rad8 18.Bd3 Nde5 19.Be2 e6 20.Nc3 f5 21.f4 Nd7 22.
exf5 gxf5 23.Bf3 d5 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.02"]
[Round "16"]
[White "Smejkal, Jan"]
[Black "Smyslov, Vassily"]
[Result "1/2-1/2"]
[WhiteElo "2615"]
[BlackElo "2580"]
[ECO "A26"]
[EventDate "1976.07.11"]
[PlyCount "81"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.d3 d6 5.g3 g6 6.Bg2 Bg7 7.Rb1 a5 8.a3 O-O 9.
O-O Nd4 10.Nd2 c6 11.b4 axb4 12.axb4 d5 13.Bb2 Re8 14.e3 Nf5 15.cxd5 cxd5 
16.Nb3 h5 17.e4 dxe4 18.dxe4 Nd4 19.Nxd4 exd4 20.Nb5 Nxe4 21.Bxd4 Bg4 22.
f3 Bd7 23.Bxg7 Bxb5 24.Qxd8 Raxd8 25.Rfd1 Rxd1+ 26.Rxd1 Nxg3 27.Bf6 Ne2+ 
28.Kf2 Nf4 29.Bf1 Bxf1 30.Kxf1 b5 31.Rd7 Rc8 32.Kf2 g5 33.Rb7 Rc6 34.Be7 
Rc2+ 35.Kf1 Kg7 36.Rxb5 f6 37.Bd6 Nd3 38.h4 g4 39.fxg4 hxg4 40.Rd5 Nf2 41.
Rd4 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.02"]
[Round "16"]
[White "Tal, Mikhail"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[WhiteElo "2615"]
[BlackElo "2585"]
[ECO "A64"]
[EventDate "1976.07.11"]
[PlyCount "51"]

1.d4 Nf6 2.c4 e6 3.g3 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.Bg2 Bg7 8.Nf3 O-O 
9.O-O a6 10.a4 Nbd7 11.Nd2 Re8 12.h3 Rb8 13.Nc4 Nb6 14.Na3 Bd7 15.a5 Nc8 
16.Nc4 Qc7 17.Bd2 b5 18.axb6 Nxb6 19.Na5 Bb5 20.Re1 Nfd7 21.Qb3 Ne5 22.
Nxb5 axb5 23.Nc6 Nbc4 24.Bc3 Nxc6 25.dxc6 Bxc3 26.Qxc3 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.03"]
[Round "17"]
[White "Andersson, Ulf"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[WhiteElo "2585"]
[BlackElo "2625"]
[ECO "A34"]
[EventDate "1976.07.11"]
[PlyCount "78"]

1.c4 c5 2.Nc3 Nf6 3.Nf3 d5 4.cxd5 Nxd5 5.g3 Nc6 6.Bg2 Nc7 7.a3 g6 8.b4 Bg7
9.bxc5 Ne6 10.Bb2 Nxc5 11.Na4 Bxb2 12.Nxb2 Be6 13.O-O O-O 14.Rc1 Qa5 15.
Nc4 Bxc4 16.Rxc4 Qxa3 17.d4 Nd7 18.Qd2 Qd6 19.Qh6 f6 20.e3 Nb6 21.Rcc1 
Rac8 22.Nd2 e5 23.Ne4 Qe7 24.Rcd1 Rfd8 25.Qh4 Kg7 26.Nc5 exd4 27.exd4 Rxd4
28.Rxd4 Nxd4 29.Qxd4 Rxc5 30.h4 Qc7 31.Kh2 Rc4 32.Qe3 Rxh4+ 33.Kg1 Rh5 34.
Rd1 Re5 35.Qa3 a5 36.Rb1 Nc4 37.Qc3 b5 38.Bf1 Rc5 39.Qa1 Nd2 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.03"]
[Round "17"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Gulko, Boris"]
[Result "0-1"]
[WhiteElo "2380"]
[BlackElo "2530"]
[ECO "A04"]
[EventDate "1976.07.11"]
[PlyCount "58"]

1.e4 e6 2.d3 c5 3.Nf3 Nc6 4.g3 g6 5.Bg2 Bg7 6.O-O Nge7 7.Re1 d6 8.c3 e5 9.
Be3 O-O 10.d4 exd4 11.cxd4 d5 12.exd5 Nxd5 13.Bg5 Qb6 14.Nc3 Nxc3 15.bxc3 
cxd4 16.Rb1 Qa5 17.cxd4 Nxd4 18.Bd2 Qxa2 19.Bb4 Rd8 20.Be7 Bg4 21.Bxd8 
Rxd8 22.Kh1 Qa5 23.Qd2 Qxd2 24.Nxd2 Nc2 25.Re7 Rxd2 26.h3 Bf8 27.Rexb7 Be6
28.Rxa7 Rxf2 29.Rb2 Re2 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.03"]
[Round "17"]
[White "Csom, Istvan"]
[Black "Sanguineti, Raul"]
[Result "1-0"]
[WhiteElo "2490"]
[BlackElo "2480"]
[ECO "A34"]
[EventDate "1976.07.11"]
[PlyCount "117"]

1.Nf3 c5 2.c4 b6 3.Nc3 Bb7 4.e4 e6 5.d4 cxd4 6.Nxd4 Nc6 7.Nc2 Nf6 8.b3 Nb4
9.f3 Nxc2+ 10.Qxc2 Bc5 11.Bb2 O-O 12.O-O-O Rc8 13.e5 Ne8 14.Kb1 f5 15.Qd2 
Rf7 16.Nb5 a5 17.a4 Qh4 18.Bd3 Bc6 19.Qe2 Qf2 20.Qxf2 Bxf2 21.Nd4 Nc7 22.
Rhf1 Bh4 23.Bc2 Na6 24.Nxc6 dxc6 25.Rd6 Be7 26.Rxe6 Nc5 27.Bxf5 Rc7 28.Bh3
Nxb3 29.Rd1 Nc5 30.Bd4 Nxa4 31.Kc2 Rf4 32.Rd6 Nc5 33.Kc3 b5 34.g3 Rxf3+ 
35.Kc2 Na4 36.Bg2 Ra3 37.Rxc6 Rxc6 38.Bxc6 bxc4 39.Bd5+ Kf8 40.Bxc4 Bc5 
41.Rf1+ Ke8 42.Ba1 Nb6 43.Bb3 a4 44.Bf7+ Ke7 45.Bc3 h6 46.Bg8 Ke8 47.Rf4 
Be7 48.Be6 g5 49.Rf1 h5 50.Kb2 h4 51.gxh4 gxh4 52.Rg1 Nd7 53.Rg8+ Nf8 54.
Bd5 Kd7 55.Rg7 Rxc3 56.Kxc3 Ne6 57.Bxe6+ Kxe6 58.Kd4 a3 59.Ke4 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.03"]
[Round "17"]
[White "Geller, Efim"]
[Black "Diaz, Joaquin Carlos"]
[Result "1-0"]
[WhiteElo "2620"]
[BlackElo "2385"]
[ECO "E87"]
[EventDate "1976.07.11"]
[PlyCount "69"]

1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.f3 O-O 6.Be3 Nbd7 7.Nh3 e5 8.d5 Nh5 
9.Qc2 Nc5 10.Nf2 a5 11.O-O-O b6 12.Nd3 Bd7 13.Kb1 f5 14.Bc1 Rb8 15.Nf2 Kh8
16.Be3 Qe7 17.Ka1 Nf6 18.Be2 Nh5 19.Bf1 Rf7 20.Nb5 Qf8 21.Bxc5 Bxb5 22.
cxb5 bxc5 23.a4 Bh6 24.Re1 Nf6 25.Bd3 Nd7 26.b3 Nb6 27.h4 Bg7 28.h5 gxh5 
29.Rxh5 Nxd5 30.exd5 e4+ 31.Ka2 exd3 32.Nxd3 Re8 33.Reh1 Rfe7 34.Nf4 Kg8 
35.Rxf5 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.03"]
[Round "17"]
[White "Larsen, Bent"]
[Black "Matanovic, Aleksandar"]
[Result "1-0"]
[WhiteElo "2625"]
[BlackElo "2525"]
[ECO "C28"]
[EventDate "1976.07.11"]
[PlyCount "77"]

1.e4 e5 2.Bc4 Nf6 3.Nc3 Nc6 4.d3 Bc5 5.Bg5 h6 6.Bh4 d6 7.Na4 Bb6 8.Nxb6 
axb6 9.f3 Be6 10.Ne2 g5 11.Bf2 d5 12.exd5 Nxd5 13.Qd2 Qe7 14.O-O Nf4 15.
Bb5 Ra5 16.a4 Nxe2+ 17.Qxe2 O-O 18.c3 Qd6 19.Rfe1 Raa8 20.Bg3 f6 21.d4 Bf7
22.Rad1 Qe7 23.Qc2 Be8 24.dxe5 Nxe5 25.Bxe5 fxe5 26.Rd5 Bxb5 27.axb5 Rae8 
28.Re4 Rf6 29.h4 gxh4 30.Rxh4 c6 31.bxc6 bxc6 32.Rd2 Re6 33.Re4 b5 34.Qd1 
Rg6 35.Rd7 Qc5+ 36.Kf1 Rf8 37.Qd3 Rff6 38.b4 Qb6 39.Rxe5 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.03"]
[Round "17"]
[White "Liberzon, Vladimir"]
[Black "Rogoff, Kenneth"]
[Result "0-1"]
[WhiteElo "2540"]
[BlackElo "2480"]
[ECO "B17"]
[EventDate "1976.07.11"]
[PlyCount "78"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 5.Bc4 Ngf6 6.Ng5 e6 7.Qe2 Nb6 8.Bd3 
h6 9.N5f3 c5 10.Be3 Qc7 11.Ne5 a6 12.Ngf3 Nbd5 13.Bd2 cxd4 14.Nxd4 Bd6 15.
f4 Nb4 16.O-O-O Nxd3+ 17.Nxd3 O-O 18.Kb1 b6 19.g4 Bb7 20.Rhg1 Ne4 21.g5 
hxg5 22.fxg5 Qc4 23.Nb3 a5 24.Bf4 e5 25.Be3 Rac8 26.a4 Qxa4 27.Bxb6 Qb5 
28.Bxa5 Ra8 29.Rg4 Rxa5 30.Rxe4 Bxe4 31.Nxa5 Bg6 32.Nb3 Qa4 33.Ndc1 Bb8 
34.Rd5 Kh7 35.Qd2 Qe4 36.Nc5 Qf5 37.b4 Rc8 38.Kb2 Bc7 39.N1d3 Ra8 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.03"]
[Round "17"]
[White "Lombard, Andre"]
[Black "Byrne, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2420"]
[BlackElo "2540"]
[ECO "D66"]
[EventDate "1976.07.11"]
[PlyCount "86"]

1.d4 Nf6 2.Nf3 d5 3.c4 e6 4.Nc3 Nbd7 5.Bg5 Be7 6.e3 O-O 7.Rc1 c6 8.Bd3 a6 
9.b3 b5 10.O-O Bb7 11.c5 h6 12.Bf4 Nh5 13.Ne5 Nxf4 14.exf4 Nxe5 15.fxe5 f5
16.exf6 Rxf6 17.Ne2 Qc7 18.Ng3 g6 19.Qc2 Kg7 20.Rce1 Raf8 21.Re3 Bc8 22.
Ne2 Bd7 23.f4 Bd8 24.Rg3 Be8 25.Rff3 Rg8 26.Rg4 Kf8 27.Qd2 Qg7 28.Qe3 Bc7 
29.h4 Bf7 30.Rf1 Qh8 31.Rf2 a5 32.Kf1 Ke7 33.Ng1 g5 34.hxg5 hxg5 35.fxg5 
Rxf2+ 36.Qxf2 Bh5 37.Rh4 Rxg5 38.Rh3 Qg7 39.Nf3 Bxf3 40.Rh7 Bxg2+ 41.Ke2 
Be4 42.Bxe4 dxe4 43.Qh4 Kd7 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.03"]
[Round "17"]
[White "Petrosian, Tigran"]
[Black "Smejkal, Jan"]
[Result "1/2-1/2"]
[WhiteElo "2635"]
[BlackElo "2615"]
[ECO "E65"]
[EventDate "1976.07.11"]
[PlyCount "47"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 Nc6 4.g3 g6 5.Bg2 Bg7 6.O-O O-O 7.d4 d6 8.dxc5 
dxc5 9.Bf4 Nh5 10.Bd2 Be6 11.b3 Qc8 12.Qc1 Bh3 13.Bh6 Bxg2 14.Kxg2 Qe6 15.
Bxg7 Kxg7 16.Rd1 Rad8 17.Rd5 b6 18.Qb2 Nf6 19.Rad1 Kg8 20.Qc1 Kg7 21.e4 
Qc8 22.Rxd8 Rxd8 23.e5 Ne8 24.Rxd8 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.03"]
[Round "17"]
[White "Smyslov, Vassily"]
[Black "Hubner, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2580"]
[BlackElo "2585"]
[ECO "E60"]
[EventDate "1976.07.11"]
[PlyCount "27"]

1.Nf3 Nf6 2.g3 g6 3.b3 Bg7 4.Bb2 c5 5.c4 Nc6 6.Bg2 d6 7.O-O O-O 8.d4 cxd4 
9.Nxd4 Bd7 10.Nc3 Qa5 11.e3 Rab8 12.Qe1 Rfc8 13.Rd1 a6 14.Nxc6 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.03"]
[Round "17"]
[White "Sosonko, Gennadi"]
[Black "Tal, Mikhail"]
[Result "1/2-1/2"]
[WhiteElo "2505"]
[BlackElo "2615"]
[ECO "E96"]
[EventDate "1976.07.11"]
[PlyCount "32"]

1.d4 Nf6 2.c4 d6 3.Nc3 g6 4.e4 Bg7 5.Be2 O-O 6.Nf3 e5 7.O-O Nbd7 8.Re1 c6 
9.Bf1 a5 10.h3 exd4 11.Nxd4 Re8 12.Bf4 Nc5 13.Qc2 Nh5 14.Be3 Nf6 15.Bf4 
Nh5 16.Be3 Nf6 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.04"]
[Round "18"]
[White "Byrne, Robert"]
[Black "Matanovic, Aleksandar"]
[Result "1-0"]
[WhiteElo "2540"]
[BlackElo "2525"]
[ECO "C95"]
[EventDate "1976.07.11"]
[PlyCount "119"]

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.Nbd2 Bb7 13.Bc2 Ne8 14.Qe2 Qb6 15.Nb3 c5 
16.d5 g6 17.Bd2 b4 18.Bh6 Ng7 19.Nbd2 Nf6 20.g4 Kh8 21.Nf1 Ng8 22.Bd2 Bc8 
23.Ng3 Bd7 24.Kh2 a5 25.Rg1 a4 26.Bd3 a3 27.b3 f6 28.Rg2 Rf7 29.Rag1 Raf8 
30.Ne1 f5 31.gxf5 gxf5 32.exf5 Qd8 33.f4 Bf6 34.Nf3 exf4 35.Bxf4 Bc8 36.
Qc2 Be7 37.Kh1 Bf6 38.Nf1 Qd7 39.Ne3 Re8 40.Qf2 Ne7 41.Ng5 Bxg5 42.Rxg5 
Nexf5 43.Nxf5 Nxf5 44.Qg2 Nh6 45.Bh2 Rd8 46.Rh5 Ng8 47.Bxd6 Qxd6 48.Bxh7 
Nf6 49.Bg8+ Nxh5 50.Bxf7 Qd7 51.Bxh5 Qxh3+ 52.Qxh3 Bxh3 53.Bg4 Bxg4 54.
Rxg4 Re8 55.Rg1 Kh7 56.d6 Rd8 57.Rd1 Kg7 58.Kg2 Kf7 59.Kf3 Ke6 60.d7 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.04"]
[Round "18"]
[White "Diaz, Joaquin Carlos"]
[Black "Smyslov, Vassily"]
[Result "1/2-1/2"]
[WhiteElo "2385"]
[BlackElo "2580"]
[ECO "A45"]
[EventDate "1976.07.11"]
[PlyCount "92"]

1.d4 Nf6 2.Bg5 Ne4 3.Bh4 d5 4.f3 g5 5.fxe4 gxh4 6.exd5 Qxd5 7.Nc3 Qa5 8.
Nf3 h3 9.g3 Bh6 10.Qd3 Nc6 11.Qb5 Qxb5 12.Nxb5 Nb4 13.Nxc7+ Kd8 14.Nxa8 
Nxc2+ 15.Kd1 Nxa1 16.e3 Bg4 17.Be2 Bxe3 18.Ne5 Be6 19.Bh5 Bxd4 20.Nxf7+ 
Bxf7 21.Bxf7 Rf8 22.Rf1 Bxb2 23.Rf5 e5 24.Be6 Rxf5 25.Bxf5 h6 26.Bxh3 e4 
27.Bf5 Bd4 28.g4 a5 29.h4 a4 30.g5 hxg5 31.hxg5 Nb3 32.Bxe4 Nc5 33.Bf5 Na6
34.g6 Ke7 35.Bc2 a3 36.Bb3 Kf6 37.Bf7 b5 38.Kc2 Kg7 39.Kb3 Nc5+ 40.Kb4 
Nd3+ 41.Kxa3 Ne5 42.Be8 Nxg6 43.Kb4 Nf4 44.Nc7 Be5 45.Nxb5 Nd5+ 46.Kc5 Nc3
1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.04"]
[Round "18"]
[White "Gulko, Boris"]
[Black "Liberzon, Vladimir"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2540"]
[ECO "D00"]
[EventDate "1976.07.11"]
[PlyCount "34"]

1.d4 d5 2.Bg5 h6 3.Bh4 c6 4.Nf3 Nf6 5.Nbd2 Bf5 6.Bxf6 gxf6 7.g3 Qb6 8.Nb3 
Nd7 9.Bg2 e6 10.O-O c5 11.c4 dxc4 12.Nbd2 Qa6 13.Rc1 Nb6 14.e4 Bh7 15.Qe2 
cxd4 16.Nxd4 Rd8 17.N4f3 Rc8 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.04"]
[Round "18"]
[White "Hubner, Robert"]
[Black "Petrosian, Tigran"]
[Result "0-1"]
[WhiteElo "2585"]
[BlackElo "2635"]
[ECO "B06"]
[EventDate "1976.07.11"]
[PlyCount "82"]

1.Nf3 g6 2.e4 Bg7 3.d4 d6 4.Bc4 e6 5.Bb3 Ne7 6.O-O O-O 7.c3 b6 8.Nbd2 Nbc6
9.Re1 Na5 10.Bc2 c5 11.Nf1 Nac6 12.Be3 Qc7 13.Rc1 e5 14.h3 Nd8 15.N3h2 Bb7
16.Ng3 exd4 17.cxd4 Ne6 18.Bb3 d5 19.e5 Nc6 20.Ng4 Rfd8 21.dxc5 bxc5 22.
Bxc5 Nxc5 23.Rxc5 Qe7 24.Qc1 Rac8 25.Nf6+ Kh8 26.Nxd5 Qf8 27.Qe3 Nxe5 28.
Rxc8 Rxc8 29.Qxa7 Bxd5 30.Bxd5 Qb4 31.Re2 f5 32.Qb7 Rc1+ 33.Kh2 Qf8 34.f4 
Nd3 35.Qb5 Bd4 36.Nh1 Qd6 37.g3 Nxf4 38.Qe8+ Kg7 39.Re7+ Kh6 40.Nf2 Bxf2 
41.Rxh7+ Kg5 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.04"]
[Round "18"]
[White "Lombard, Andre"]
[Black "Andersson, Ulf"]
[Result "0-1"]
[WhiteElo "2420"]
[BlackElo "2585"]
[ECO "A47"]
[EventDate "1976.07.11"]
[PlyCount "102"]

1.d4 Nf6 2.Nf3 e6 3.e3 b6 4.Bd3 Bb7 5.O-O Be7 6.Nbd2 c5 7.c3 O-O 8.e4 d6 
9.Qe2 cxd4 10.cxd4 Nbd7 11.b3 Rc8 12.Bb2 Rc7 13.Rac1 Rxc1 14.Rxc1 Qa8 15.
Ne1 Rd8 16.Nc2 Nf8 17.f3 Ne8 18.Ne3 Nd7 19.d5 Bf6 20.Bxf6 Nexf6 21.dxe6 
fxe6 22.Ba6 Rc8 23.Rxc8+ Qxc8 24.Bxb7 Qxb7 25.Qc4 d5 26.exd5 exd5 27.Qc2 
Nc5 28.Nf5 a5 29.Nf1 Qd7 30.Nd4 Ne6 31.Nxe6 Qxe6 32.Kf2 Qd6 33.Ng3 Kf7 34.
h3 Qc5+ 35.Qxc5 bxc5 36.Nf5 Ne8 37.f4 Ke6 38.g4 g6 39.Ng3 Nd6 40.Ke3 d4+ 
41.Kd3 Kd5 42.h4 a4 43.h5 gxh5 44.Nxh5 Ne4 45.g5 a3 46.Kc2 Kd6 47.Ng7 Nc3 
48.Ne8+ Ke6 49.Nf6 Nxa2 50.Nxh7 Nb4+ 51.Kb1 d3 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.04"]
[Round "18"]
[White "Portisch, Lajos"]
[Black "Sosonko, Gennadi"]
[Result "1-0"]
[WhiteElo "2625"]
[BlackElo "2505"]
[ECO "E57"]
[EventDate "1976.07.11"]
[PlyCount "49"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O cxd4 8.exd4 
dxc4 9.Bxc4 b6 10.Bg5 Bb7 11.Re1 Nc6 12.a3 Be7 13.Qd3 Nh5 14.Bd2 Nf6 15.
Rad1 Na5 16.Ba2 Nd5 17.b4 Nxc3 18.Bxc3 Nc6 19.d5 exd5 20.Bxd5 Qc7 21.b5 
Na5 22.Be5 Qc5 23.Bxb7 Nxb7 24.Qd7 Na5 25.Bd4 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.04"]
[Round "18"]
[White "Rogoff, Kenneth"]
[Black "Csom, Istvan"]
[Result "0-1"]
[WhiteElo "2480"]
[BlackElo "2490"]
[ECO "A19"]
[EventDate "1976.07.11"]
[PlyCount "156"]

1.c4 Nf6 2.Nc3 e6 3.e4 c5 4.e5 Ng8 5.d4 cxd4 6.Qxd4 Nc6 7.Qe4 Bb4 8.Bd2 d6
9.Qg4 Nxe5 10.Qxg7 Qf6 11.Qxf6 Nxf6 12.f4 Ng6 13.Nf3 Bd7 14.a3 Ba5 15.b4 
Bb6 16.Bd3 Bc6 17.Rf1 Ng4 18.Ke2 f5 19.h3 Nf6 20.g3 Rg8 21.Be3 Bxe3 22.
Kxe3 Nf8 23.Kf2 h6 24.Nd4 a6 25.Rfe1 Kf7 26.Rad1 Bd7 27.Be2 Rc8 28.Nb3 Ke7
29.Bf1 Bc6 30.Bd3 Kf7 31.Re3 Rc7 32.Bb1 Ne8 33.a4 Bd7 34.Bd3 Nh7 35.g4 
Nhf6 36.gxf5 exf5 37.Rde1 Ne4+ 38.Nxe4 fxe4 39.Bxe4 Nf6 40.Bg2 Rxc4 41.
Bxb7 Rxb4 42.Bxa6 Bc6 43.Rc1 Rxf4+ 44.Ke1 Nd5 45.Rc4 Rf1+ 46.Kd2 Rd1+ 47.
Ke2 Rg2+ 48.Kf3 Rf1+ 49.Ke4 Nb4+ 50.Rxc6 d5+ 51.Kd4 Nxc6+ 52.Kc5 Rc2+ 53.
Kb5 Rb1 54.Bb7 Rxb3+ 55.Rxb3 Nd4+ 56.Kb4 Nxb3 57.Bxd5+ Ke7 58.Bxb3 Rd2 59.
a5 Kd6 60.a6 Kc7 61.Kc3 Rd8 62.Bc4 Kb6 63.Bd3 Rf8 64.Be2 Rf2 65.Kd3 Rh2 
66.Bg4 Kxa6 67.Ke4 Rf2 68.Bf5 Re2+ 69.Kf4 Kb6 70.Bg4 Rf2+ 71.Ke5 Rf8 72.
Bh5 Kc5 73.Bg6 Kc4 74.Ke6 Kd4 75.Bf7 Ke4 76.Ke7 Rb8 77.Kf6 Rb6+ 78.Kg7 Kf5
0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.04"]
[Round "18"]
[White "Sanguineti, Raul"]
[Black "Geller, Efim"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2620"]
[ECO "E99"]
[EventDate "1976.07.11"]
[PlyCount "48"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.d4 O-O 5.e4 d6 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 
9.Ne1 Nd7 10.f3 f5 11.g4 Nf6 12.Nd3 Kh8 13.Nf2 c6 14.Qb3 c5 15.Qa3 a5 16.
Nb5 Ra6 17.Bd2 Bd7 18.Qb3 Qc8 19.Qd1 Qd8 20.Kg2 Nc8 21.Rh1 Ra8 22.Qc2 Bxb5
23.cxb5 Nb6 24.h4 fxe4 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.04"]
[Round "18"]
[White "Smejkal, Jan"]
[Black "Larsen, Bent"]
[Result "0-1"]
[WhiteElo "2615"]
[BlackElo "2625"]
[ECO "A30"]
[EventDate "1976.07.11"]
[PlyCount "118"]

1.c4 c5 2.Nf3 Nc6 3.Nc3 Nf6 4.g3 b6 5.Bg2 Bb7 6.O-O e6 7.e4 Qb8 8.d4 cxd4 
9.Nxd4 Nxd4 10.Qxd4 Bd6 11.Bg5 Be5 12.Qd2 h6 13.Be3 O-O 14.Bd4 Bxd4 15.
Qxd4 e5 16.Qd3 a6 17.Rfd1 Rc8 18.b3 Qc7 19.Rac1 Rab8 20.Qe3 Qc5 21.Qxc5 
bxc5 22.Na4 Rc7 23.Rd6 Re8 24.Rb6 Bxe4 25.Bxe4 Nxe4 26.Rxa6 Ng5 27.Rd1 
Nf3+ 28.Kg2 Nd4 29.Re1 f6 30.f4 e4 31.Nc3 f5 32.g4 Rc6 33.Rxc6 dxc6 34.
gxf5 e3 35.Na4 Kf7 36.Nxc5 Kf6 37.a4 Kxf5 38.a5 Kxf4 39.a6 g5 40.a7 e2 41.
Kf2 Ra8 42.b4 Rxa7 43.b5 cxb5 44.cxb5 Rc7 45.Rc1 Rf7 46.b6 Kg4+ 47.Kg2 Nc2
48.h3+ Kh4 49.Nd3 Ne3+ 50.Kh2 h5 51.b7 Rxb7 52.Ne1 g4 53.hxg4 hxg4 54.Rc3 
Re7 55.Ra3 g3+ 56.Kg1 Kh3 57.Ra8 Ng2 58.Rh8+ Nh4 59.Rf8 Re5 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.04"]
[Round "18"]
[White "Tal, Mikhail"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[WhiteElo "2615"]
[BlackElo "2380"]
[ECO "B00"]
[EventDate "1976.07.11"]
[PlyCount "55"]

1.e4 Nc6 2.Nf3 d6 3.d4 Bg4 4.Bb5 a6 5.Ba4 b5 6.Bb3 Nf6 7.c3 d5 8.e5 Ne4 9.
a4 e6 10.Bc2 Na5 11.axb5 axb5 12.Qe2 c6 13.O-O Bf5 14.b4 Nc4 15.Rxa8 Qxa8 
16.Nh4 Qa1 17.Nxf5 exf5 18.Qd3 Qa7 19.f3 Nxe5 20.Qe2 Bd6 21.fxe4 fxe4 22.
Nd2 O-O 23.Nxe4 dxe4 24.Qxe4 Ng6 25.Qxc6 Qb8 26.h3 Ne7 27.Qe4 g6 28.Qf3 
1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.06"]
[Round "19"]
[White "Andersson, Ulf"]
[Black "Byrne, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2585"]
[BlackElo "2540"]
[ECO "D15"]
[EventDate "1976.07.11"]
[PlyCount "118"]

1.Nf3 d5 2.c4 c6 3.d4 Nf6 4.Nc3 dxc4 5.e3 b5 6.a4 b4 7.Na2 e6 8.Bxc4 Nbd7 
9.O-O Bb7 10.Bd2 a5 11.Nc1 c5 12.Nb3 Bd6 13.Qe2 O-O 14.Rfd1 Qb8 15.h3 Rc8 
16.Rac1 Ne4 17.Bb5 Ndf6 18.Be1 Bd5 19.Nxc5 Nxc5 20.dxc5 Bxc5 21.Nd2 Qe5 
22.Nf1 Bb7 23.f3 Nd5 24.Bf2 h6 25.Qd2 f5 26.Kh1 Bb6 27.Bg3 Qf6 28.e4 Rxc1 
29.Rxc1 fxe4 30.fxe4 Ne7 31.Qd6 Bd8 32.Re1 Ng6 33.Nh2 e5 34.Qd7 Qe7 35.Ng4
Qxd7 36.Bxd7 Bc7 37.Be6+ Kh8 38.Bf5 Nf4 39.Rc1 Bb6 40.Rd1 Re8 41.Nxe5 Rxe5
42.Bxf4 Re8 43.Bg6 Re6 44.Rd6 Rxd6 45.Bxd6 Kg8 46.b3 Bd8 47.Kh2 Ba6 48.g4 
Bd3 49.Bf5 Kf7 50.e5 Be2 51.Bc2 Bf3 52.Kg3 Bd5 53.h4 g5 54.h5 Bb6 55.Kh3 
Bd8 56.Bg6+ Kg7 57.Bc2 Kf7 58.Kh2 Bb6 59.Kg3 Kg7 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.06"]
[Round "19"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[WhiteElo "2380"]
[BlackElo "2625"]
[ECO "B22"]
[EventDate "1976.07.11"]
[PlyCount "56"]

1.e4 c5 2.Nf3 e6 3.c3 Nc6 4.d4 d5 5.exd5 exd5 6.Be2 Bd6 7.dxc5 Bxc5 8.b4 
Be7 9.O-O Nf6 10.b5 Na5 11.Nbd2 O-O 12.c4 Bg4 13.Nd4 dxc4 14.Bb2 Bb4 15.a3
c3 16.axb4 cxb2 17.Ra4 Qxd4 18.Bxg4 Nc4 19.Nxc4 Qxc4 20.Bf5 Rad8 21.Qf3 
Nd5 22.Ra3 g6 23.Bb1 Rfe8 24.g3 Qc1 25.Kg2 Re1 26.Rxe1 Qxe1 27.Qe4 Qxe4+ 
28.Bxe4 Nf6 0-1

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.06"]
[Round "19"]
[White "Csom, Istvan"]
[Black "Gulko, Boris"]
[Result "1-0"]
[WhiteElo "2490"]
[BlackElo "2530"]
[ECO "A26"]
[EventDate "1976.07.11"]
[PlyCount "83"]

1.c4 g6 2.g3 Bg7 3.Bg2 e5 4.Nc3 Ne7 5.e4 O-O 6.Nge2 Nbc6 7.d3 d6 8.O-O Be6
9.Nd5 Qd7 10.Be3 f5 11.Rc1 Rf7 12.Qd2 Raf8 13.f3 Kh8 14.b3 Ng8 15.exf5 
gxf5 16.f4 Nf6 17.Nxf6 Bxf6 18.d4 exd4 19.Nxd4 Nxd4 20.Bxd4 b6 21.Rfe1 Re8
22.Bf3 Rff8 23.Bxf6+ Rxf6 24.Re3 Bf7 25.Rxe8+ Qxe8 26.Qd4 Qe7 27.Kf2 Kg8 
28.Bd5 Rh6 29.h4 Qf6 30.Qd2 Rg6 31.Re1 Kf8 32.Qe3 Rg7 33.Bf3 h6 34.Re2 Kg8
35.Qe7 Qd4+ 36.Re3 Kh7 37.Qd7 Qf6 38.Qxc7 d5 39.cxd5 Qg6 40.g4 Qf6 41.g5 
Qb2+ 42.Kg3 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.06"]
[Round "19"]
[White "Geller, Efim"]
[Black "Rogoff, Kenneth"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2480"]
[ECO "B17"]
[EventDate "1976.07.11"]
[PlyCount "55"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nd7 5.Nf3 Ngf6 6.Ng3 g6 7.Be2 Bg7 8.O-O 
O-O 9.Re1 b6 10.Bf4 Bb7 11.c4 Re8 12.Ne5 c5 13.Bf3 Qc8 14.d5 Nxe5 15.Bxe5 
Qd7 16.Qc1 b5 17.b3 Rad8 18.Qa3 b4 19.Qb2 a5 20.a4 Rc8 21.h3 Qd8 22.Rad1 
Qb6 23.Re2 Bh6 24.Bxf6 exf6 25.d6 Bxf3 26.gxf3 Rxe2 27.Qxe2 f5 28.d7 
1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.06"]
[Round "19"]
[White "Larsen, Bent"]
[Black "Hubner, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2625"]
[BlackElo "2585"]
[ECO "A16"]
[EventDate "1976.07.11"]
[PlyCount "49"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.dxc3 Qxd1+ 7.Kxd1 Nd7 
8.Bf4 Nc5 9.Nd2 c6 10.Be3 e5 11.b4 Na4 12.Kc2 b5 13.a3 Be6 14.Nb3 a6 15.
Be2 Be7 16.Rhd1 f5 17.exf5 Bxf5+ 18.Bd3 Rg8 19.f3 Kf7 20.Be4 Rgd8 21.g4 
Bxe4+ 22.fxe4 Rac8 23.Rxd8 Rxd8 24.Rf1+ Ke6 25.g5 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.06"]
[Round "19"]
[White "Liberzon, Vladimir"]
[Black "Tal, Mikhail"]
[Result "1/2-1/2"]
[WhiteElo "2540"]
[BlackElo "2615"]
[ECO "B67"]
[EventDate "1976.07.11"]
[PlyCount "25"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 Nc6 7.Qd2 e6 8.O-O-O 
Bd7 9.f4 b5 10.Nxc6 Bxc6 11.Bd3 Be7 12.e5 dxe5 13.fxe5 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.06"]
[Round "19"]
[White "Matanovic, Aleksandar"]
[Black "Smejkal, Jan"]
[Result "1/2-1/2"]
[WhiteElo "2525"]
[BlackElo "2615"]
[ECO "B85"]
[EventDate "1976.07.11"]
[PlyCount "23"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be2 a6 7.O-O Nf6 8.Kh1 
Be7 9.f4 d6 10.Be3 O-O 11.a4 Bd7 12.Qe1 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.06"]
[Round "19"]
[White "Petrosian, Tigran"]
[Black "Diaz, Joaquin Carlos"]
[Result "1-0"]
[WhiteElo "2635"]
[BlackElo "2385"]
[ECO "E85"]
[EventDate "1976.07.11"]
[PlyCount "103"]

1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.f3 O-O 6.Nge2 Nc6 7.Be3 e5 8.Qd2 Nd7 
9.d5 Ne7 10.g4 f5 11.g5 a6 12.h4 Rb8 13.Nc1 c6 14.Nb3 c5 15.Qh2 Rf7 16.h5 
gxh5 17.Qxh5 Nf8 18.O-O-O f4 19.Bf2 Bd7 20.Bh3 Bxh3 21.Qxh3 b5 22.Qf1 Qb6 
23.Rd2 Neg6 24.Rc2 Rfb7 25.Rh5 Qd8 26.Bg1 Ne7 27.Rch2 Neg6 28.Kb1 bxc4 29.
Qxc4 a5 30.Qf1 a4 31.Nxa4 c4 32.Nbc5 dxc5 33.Nxc5 Rb5 34.Qxc4 Qb6 35.b3 
Rb4 36.Qa6 Qc7 37.Rc2 Qf7 38.Bf2 Ne7 39.Rh1 Nxd5 40.exd5 Qxd5 41.Qd3 Qf7 
42.Kc1 e4 43.Nxe4 Kh8 44.Nd6 Qd7 45.Bc5 R4b7 46.Rd1 Ne6 47.Nxb7 Qxb7 48.
Qd5 Nxc5 49.Rxc5 Qa6 50.Kb1 Qa3 51.Rc2 Re8 52.Rh2 1-0

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.06"]
[Round "19"]
[White "Smyslov, Vassily"]
[Black "Sanguineti, Raul"]
[Result "1/2-1/2"]
[WhiteElo "2580"]
[BlackElo "2480"]
[ECO "B23"]
[EventDate "1976.07.11"]
[PlyCount "56"]

1.e4 c5 2.Nc3 e6 3.g3 d5 4.exd5 exd5 5.d3 Nf6 6.Bg5 Be7 7.Bg2 O-O 8.Nge2 
d4 9.Bxf6 Bxf6 10.Ne4 Be7 11.O-O Bd7 12.f4 f5 13.Ng5 Bxg5 14.Bxb7 Bc6 15.
Bxc6 Nxc6 16.fxg5 Qxg5 17.Nf4 Ne5 18.Qe2 Qf6 19.Qg2 Rad8 20.Rae1 g5 21.Nh5
Qd6 22.h3 Rde8 23.Re2 Re7 24.Kh1 h6 25.Rfe1 Rfe8 26.Nf4 Rd8 27.Nh5 Rde8 
28.Nf4 Rd8 1/2-1/2

[Event "interzonal"]
[Site "Biel SUI"]
[Date "1976.08.06"]
[Round "19"]
[White "Sosonko, Gennadi"]
[Black "Lombard, Andre"]
[Result "1/2-1/2"]
[WhiteElo "2505"]
[BlackElo "2420"]
[ECO "E06"]
[EventDate "1976.07.11"]
[PlyCount "106"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 e6 5.Qb3 Be7 6.g3 O-O 7.Bg2 b6 8.O-O Ba6 
9.cxd5 cxd5 10.Ne5 Nfd7 11.Nxd5 exd5 12.Nxf7 Rxf7 13.Bxd5 Nc6 14.Bxc6 Nf6 
15.Bxa8 Qxa8 16.Re1 Qe4 17.f3 Qxd4+ 18.Be3 Qe5 19.Rad1 Bb7 20.Bd4 Qg5 21.
e4 Nd7 22.Kg2 Nf8 23.Bf2 h5 24.Rc1 Qe5 25.Qc3 Qxc3 26.bxc3 Ne6 27.Rcd1 Bc6
28.h4 g5 29.hxg5 Nxg5 30.Rd3 Kf8 31.c4 Ke8 32.Bd4 Bb7 33.Be5 Bb4 34.Re2 
Bc8 35.f4 Bh3+ 36.Kf2 Be6 37.Rd5 Bxd5 38.cxd5 Kd7 39.Ke3 Bc5+ 40.Kd3 Nf3 
41.Bc3 h4 42.e5 Nxe5+ 43.Bxe5 hxg3 44.Rg2 Bf2 45.Ke4 Rh7 46.f5 Rh4+ 47.Kf3
Ra4 48.Bxg3 Bxg3 49.Kxg3 Rd4 50.Rh2 Ke7 51.Rh6 Rxd5 52.Kf4 Ra5 53.Rh2 Kf6 
1/2-1/2

