[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.15"]
[Round "1"]
[White "Balashov, Yury"]
[Black "Olafsson, Fridrik"]
[Result "1-0"]
[ECO "B46"]
[EventDate "1980.10.15"]
[PlyCount "69"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 6.Be2 Nge7 7.Bf4 Ng6 8.Bg3 
Be7 9.O-O d6 10.Qd2 O-O 11.Rad1 Qb6 12.Nb3 Rd8 13.Kh1 Qc7 14.a4 Bf8 15.f4 
Bd7 16.Bh5 Be8 17.Ne2 Be7 18.f5 Nf8 19.fxe6 Nxe6 20.Nc3 Nb4 21.Nc1 Bg5 22.
Qf2 Bf6 23.Nd3 Nxd3 24.cxd3 Qc5 25.Nd5 Qxf2 26.Bxf2 Bd4 27.Bxd4 Nxd4 28.
Nc7 Bxa4 29.Bxf7+ Kh8 30.Ra1 Bc2 31.Nxa8 Rxa8 32.Bd5 Rb8 33.Rf7 Bxd3 34.
Rd1 Rc8 35.Bxb7 1-0

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.15"]
[Round "1"]
[White "Quinteros, Miguel Angel"]
[Black "Giardelli, Sergio Carlos"]
[Result "1-0"]
[ECO "B41"]
[EventDate "1980.10.15"]
[PlyCount "82"]

1.c4 Nf6 2.Nc3 c5 3.Nf3 d6 4.d4 cxd4 5.Nxd4 e6 6.e4 a6 7.Be2 b6 8.f4 Bb7 
9.Bf3 Qc7 10.Qe2 Nc6 11.Nxc6 Bxc6 12.Nd5 Qb7 13.O-O Rc8 14.Re1 Be7 15.Nxe7
Qxe7 16.b3 O-O 17.Ba3 e5 18.Rad1 Rfd8 19.Qd2 Ne8 20.fxe5 Qxe5 21.Bb2 Qe7 
22.a4 Qb7 23.Kh1 b5 24.cxb5 axb5 25.a5 b4 26.Bd4 f5 27.Bb6 Rd7 28.Qf4 Nf6 
29.exf5 Bxf3 30.Qxf3 d5 31.Rd4 Re7 32.Rf1 Rc3 33.Qd1 Qa6 34.Rxb4 Rd3 35.
Qc1 Rc3 36.Qd1 Re2 37.Bd4 Rd2 38.Qe1 Rcc2 39.Bxf6 Re2 40.Qd1 Rcd2 41.Qc1 
Rc2 1-0

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.15"]
[Round "1"]
[White "Larsen, Bent"]
[Black "Kavalek, Lubomir"]
[Result "1-0"]
[ECO "A48"]
[EventDate "1980.10.15"]
[PlyCount "131"]

1.d4 Nf6 2.Nf3 g6 3.Bf4 Bg7 4.e3 O-O 5.Be2 d6 6.h3 Nc6 7.O-O Qe8 8.Bh2 e5 
9.c4 Bf5 10.Nc3 exd4 11.exd4 Ne4 12.Nd5 Qd8 13.Bd3 Ng5 14.Nxg5 Bxd3 15.
Qxd3 Qxg5 16.Nxc7 Rad8 17.d5 Ne5 18.Qb3 Qh4 19.Rac1 a6 20.c5 dxc5 21.Rxc5 
Qe7 22.Qe3 Qf6 23.Re1 Nd7 24.Rc2 Qb6 25.Qxb6 Nxb6 26.d6 Bf6 27.g4 Rc8 28.
Re4 Nd7 29.Kg2 Rfd8 30.Rb4 Rb8 31.Nd5 Be5 32.Rc7 Bxh2 33.Kxh2 Ne5 34.Rb6 
g5 35.Kg3 Kf8 36.Ne3 Nd7 37.Rb4 Nf6 38.Nf5 Ne8 39.Rcxb7 Rxb7 40.Rxb7 Nxd6 
41.Rb6 Nxf5+ 42.gxf5 Rd2 43.Kg4 h6 44.Rxh6 Rxb2 45.Rxa6 Rxf2 46.Kxg5 Kg7 
47.a4 Rg2+ 48.Kf4 Rf2+ 49.Kg4 Rg2+ 50.Kf3 Rh2 51.Kg3 Ra2 52.h4 Ra1 53.a5 
Rg1+ 54.Kf3 Ra1 55.Ke3 Ra3+ 56.Kd4 Ra1 57.Kd5 Rf1 58.Ke5 Re1+ 59.Kd6 Rd1+ 
60.Ke7 Re1+ 61.Re6 Rb1 62.Rb6 Re1+ 63.Kd7 Re4 64.f6+ Kg6 65.a6 Ra4 66.Kc7 
1-0

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.15"]
[Round "1"]
[White "Browne, Walter Shawn"]
[Black "Najdorf, Miguel"]
[Result "0-1"]
[ECO "E12"]
[EventDate "1980.10.15"]
[PlyCount "62"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 c5 5.d5 Ba6 6.Qc2 Qe7 7.Bg5 exd5 8.Bxf6 
Qxf6 9.cxd5 g6 10.Nc3 Bg7 11.e4 Bxf1 12.e5 Qe7 13.Kxf1 O-O 14.Nb5 a6 15.
Nc7 Ra7 16.d6 Qd8 17.Re1 Nc6 18.h4 Rxc7 19.dxc7 Qxc7 20.Qe4 Re8 21.h5 Nxe5
22.h6 Bh8 23.Nxe5 Qxe5 24.Qxe5 Rxe5 25.Rd1 d5 26.Rh3 Kf8 27.b4 c4 28.g4 g5
29.Rh5 c3 30.Rh3 Re6 31.Rxd5 c2 0-1

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.15"]
[Round "1"]
[White "Ljubojevic, Ljubomir"]
[Black "Karpov, Anatoly"]
[Result "1/2-1/2"]
[ECO "B10"]
[EventDate "1980.10.15"]
[PlyCount "73"]

1.e4 c6 2.d3 d5 3.Nd2 e5 4.Ngf3 Bd6 5.g3 Nf6 6.Bg2 O-O 7.O-O Re8 8.Re1 
Nbd7 9.c3 dxe4 10.dxe4 Qc7 11.Qc2 a5 12.Nc4 Bf8 13.a4 b5 14.Na3 Ba6 15.Bf1
Reb8 16.b3 h6 17.h3 bxa4 18.bxa4 Bxf1 19.Kxf1 Nb6 20.Kg2 Nfd7 21.Nd2 Qd6 
22.Nac4 Nxc4 23.Nxc4 Qe6 24.Qe2 Nb6 25.Nb2 Qb3 26.Be3 Qxc3 27.Nd3 Nc4 28.
Rec1 Nxe3+ 29.Qxe3 Qd4 30.Qxd4 exd4 31.Rxc6 Rb3 32.Rd1 Rc3 33.Ne5 f6 34.
Nc4 d3 35.Nxa5 Rxc6 36.Nxc6 Rxa4 37.Rxd3 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.15"]
[Round "1"]
[White "Timman, Jan"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[ECO "E15"]
[EventDate "1980.10.15"]
[PlyCount "58"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.b3 c6 6.Bg2 Bb4+ 7.Bd2 Be7 8.O-O d5 
9.Qc2 Nbd7 10.Rd1 O-O 11.a4 Bd6 12.a5 Qe7 13.Bf4 Bxf4 14.gxf4 c5 15.Ne5 
Rfc8 16.Qb2 cxd4 17.Rxd4 Rab8 18.Nc3 bxa5 19.cxd5 exd5 20.Nxd7 Qxd7 21.
Nxd5 Nxd5 22.Rxd5 Qe6 23.e3 Bb7 24.Re5 Qf6 25.Bxb7 Rxb7 26.Raxa5 h6 27.Qb1
Qh4 28.Qd1 Rb6 29.Rh5 Rg6+ 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.15"]
[Round "1"]
[White "Panno, Oscar"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[ECO "E12"]
[EventDate "1980.10.15"]
[PlyCount "42"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 c5 5.e3 g6 6.Nc3 Bg7 7.Be2 O-O 8.O-O Bb7 9.
b4 cxd4 10.Nxd4 Nc6 11.Nxc6 Bxc6 12.Bb2 d5 13.Qb3 dxc4 14.Bxc4 Qe7 15.Rad1
Rfd8 16.f3 Ne8 17.Bb5 Bxb5 18.Nxb5 Bxb2 19.Qxb2 Nd6 20.Nxd6 Rxd6 21.Rxd6 
Qxd6 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.16"]
[Round "2"]
[White "Hort, Vlastimil"]
[Black "Larsen, Bent"]
[Result "0-1"]
[ECO "B19"]
[EventDate "1980.10.15"]
[PlyCount "95"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nd7 8.Bd3 
Bxd3 9.Qxd3 e6 10.Bd2 Ngf6 11.O-O-O Be7 12.Kb1 c5 13.Rhe1 O-O 14.Ne4 Rc8 
15.dxc5 Nxc5 16.Nxf6+ Bxf6 17.Qxd8 Rfxd8 18.Be3 Rxd1+ 19.Rxd1 a6 20.c3 Kf8
21.g4 Be7 22.Ne5 Ke8 23.h5 Ne4 24.f3 Nd6 25.Kc2 b5 26.b3 Bf6 27.Rxd6 Bxe5 
28.Rd3 Ke7 29.a4 bxa4 30.bxa4 Bd6 31.Bb6 e5 32.Ba5 Ke6 33.Kb3 g6 34.Bb4 
Bc7 35.c4 Rb8 36.Ka3 gxh5 37.gxh5 Rg8 38.Bd2 f5 39.Kb4 Rg3 40.Rb3 f4 41.
Be1 Rh3 42.Bf2 Kd6 43.c5+ Kc6 44.Kc4 Rxh5 45.Kd3 Rh2 46.Ke2 Rh1 47.Be1 h5 
48.Kf2 0-1

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.16"]
[Round "2"]
[White "Quinteros, Miguel Angel"]
[Black "Balashov, Yury"]
[Result "1/2-1/2"]
[ECO "A14"]
[EventDate "1980.10.15"]
[PlyCount "135"]

1.Nf3 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.O-O O-O 6.b3 c5 7.e3 Nc6 8.Bb2 Bd7 
9.Qe2 Qa5 10.Rd1 Rfd8 11.Nc3 Rac8 12.d3 a6 13.Nh4 d4 14.Nb1 b5 15.Nd2 Qc7 
16.e4 Ne8 17.Rf1 bxc4 18.Nxc4 Nd6 19.Nxd6 Qxd6 20.Nf3 Ne5 21.Nd2 Bb5 22.
Nc4 Nxc4 23.bxc4 Bd7 24.Rfb1 Rb8 25.Bc1 Ba4 26.Rb2 Rxb2 27.Qxb2 Rb8 28.Qa3
Bd7 29.Bd2 Qb6 30.Kf1 Bd8 31.Bf3 a5 32.Bd1 a4 33.Ke1 f5 34.f3 Qb2 35.Qxb2 
Rxb2 36.a3 e5 37.exf5 h5 38.h4 Bc7 39.Be2 Bxf5 40.Kd1 Bc8 41.Kc1 Rb3 42.
Rb1 Rxa3 43.Rb5 Ra1+ 44.Kb2 Rg1 45.Rxc5 Rg2 46.Rxc7 Bf5 47.Ka3 Rxe2 48.Bg5
Bxd3 49.Kxa4 Rc2 50.Rc5 Rxc4+ 51.Rxc4 Bxc4 52.Kb4 Be2 53.Kc5 Bxf3 54.Kd6 
e4 55.Ke5 d3 56.Bd2 Kf7 57.Bg5 Ke8 58.Kd6 g6 59.Bd2 Kd8 60.Bg5+ Kc8 61.Bf4
Kb7 62.Kc5 Bg2 63.Bd2 Kc7 64.Bf4+ Kd7 65.Bd2 Ke6 66.Kd4 Kf5 67.Ke3 Ke5 68.
Bc1 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.16"]
[Round "2"]
[White "Browne, Walter Shawn"]
[Black "Timman, Jan"]
[Result "0-1"]
[ECO "D91"]
[EventDate "1980.10.15"]
[PlyCount "100"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bg5 Ne4 6.cxd5 Nxg5 7.Nxg5 e6 8.Nf3 
exd5 9.b4 O-O 10.e3 Be6 11.Rc1 Nd7 12.Bd3 c6 13.O-O Qe7 14.Qb3 Rfc8 15.Na4
b6 16.Rc2 c5 17.bxc5 bxc5 18.Qa3 Bf8 19.Ba6 Rc7 20.Nxc5 Nxc5 21.dxc5 Rxc5 
22.Qxc5 Qxc5 23.Rxc5 Bxc5 24.Rc1 Bb6 25.Rc2 Rd8 26.Nd4 Bxd4 27.exd4 Rb8 
28.Kf1 Rb4 29.Bc8 a5 30.Bxe6 fxe6 31.Rd2 Ra4 32.Ke2 Kf7 33.Ke3 Kf6 34.h4 
Ra3+ 35.Kf4 h6 36.f3 Rc3 37.g4 g5+ 38.hxg5+ hxg5+ 39.Kg3 a4 40.Rb2 a3 41.
Rh2 Re3 42.Rd2 e5 43.dxe5+ Kxe5 44.Rh2 d4 45.Rh8 Kd5 46.Kf2 Kc4 47.Rh5 Rc3
48.Rxg5 Rc2+ 49.Ke1 Rxa2 50.Ra5 Kd3 0-1

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.16"]
[Round "2"]
[White "Karpov, Anatoly"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[ECO "B92"]
[EventDate "1980.10.15"]
[PlyCount "49"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 Nbd7 7.O-O Nc5 8.Bf3 
e6 9.Be3 Be7 10.a4 O-O 11.a5 Qc7 12.Re1 Re8 13.h3 Rb8 14.Nb3 Nfd7 15.Nxc5 
dxc5 16.Be2 Ne5 17.Qc1 Bd7 18.Na4 Rbd8 19.Nb6 Bc6 20.Bf1 Nd7 21.Nxd7 Rxd7 
22.Bd3 Qe5 23.Bf4 Qd4 24.Be3 Qf6 25.Bf4 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.16"]
[Round "2"]
[White "Andersson, Ulf"]
[Black "Olafsson, Fridrik"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "1980.10.15"]
[PlyCount "82"]

1.Nf3 Nf6 2.c4 c5 3.g3 b6 4.Bg2 Bb7 5.O-O e6 6.Nc3 Be7 7.d4 cxd4 8.Qxd4 
O-O 9.Rd1 Qc8 10.b3 d5 11.cxd5 Nxd5 12.Nxd5 Bxd5 13.Bb2 Bf6 14.Qd2 Nd7 15.
Rac1 Qb7 16.Ne1 Bxb2 17.Qxb2 Bxg2 18.Nxg2 Nf6 19.Ne3 Rfd8 20.Rd4 h6 21.f3 
b5 22.Rcd1 Rxd4 23.Qxd4 Rc8 24.Kg2 Qa6 25.Rd2 Qa5 26.Kf2 Qa3 27.Qd3 Qa5 
28.Qd4 Qa3 29.h4 h5 30.Qe5 Qa5 31.Qb2 Rd8 32.Rxd8+ Qxd8 33.Qe5 a6 34.Qc5 
g6 35.a4 bxa4 36.bxa4 Qb8 37.a5 Nd7 38.Qc6 Qa7 39.Qc8+ Kg7 40.Qc3+ Kf8 41.
Ke1 Ke7 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.16"]
[Round "2"]
[White "Najdorf, Miguel"]
[Black "Panno, Oscar"]
[Result "1/2-1/2"]
[ECO "E14"]
[EventDate "1980.10.15"]
[PlyCount "35"]

1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Nbd2 b6 5.e3 Bb7 6.Bd3 c5 7.dxc5 Bxc5 8.O-O 
O-O 9.a3 d5 10.b4 Be7 11.Bb2 Nbd7 12.Qb1 h6 13.Rd1 Rc8 14.cxd5 Nxd5 15.Nc4
Qc7 16.Qa2 Rfd8 17.Rac1 Qb8 18.Qa1 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.16"]
[Round "2"]
[White "Giardelli, Sergio Carlos"]
[Black "Ljubojevic, Ljubomir"]
[Result "1/2-1/2"]
[ECO "A25"]
[EventDate "1980.10.15"]
[PlyCount "56"]

1.c4 e5 2.Nc3 Nc6 3.g3 d6 4.Bg2 Be6 5.d3 Qd7 6.Rb1 Nge7 7.b4 Nd8 8.Qb3 c6 
9.b5 Rc8 10.bxc6 bxc6 11.Nf3 f6 12.d4 Bf5 13.Rb2 Ng6 14.dxe5 dxe5 15.O-O 
Be7 16.Rd1 Qc7 17.Qa4 O-O 18.Be3 Ra8 19.Ne1 Bd7 20.Nd3 f5 21.Nc5 Be8 22.
Na6 Qc8 23.Qa5 Ne6 24.Nc5 Rf7 25.Nxe6 Qxe6 26.Nb5 Qxc4 27.Rc1 Qg4 28.Bf3 
Qh3 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.18"]
[Round "3"]
[White "Hort, Vlastimil"]
[Black "Karpov, Anatoly"]
[Result "1/2-1/2"]
[ECO "E19"]
[EventDate "1980.10.15"]
[PlyCount "45"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Qc2 
Nxc3 9.Qxc3 c5 10.Rd1 d6 11.b3 Bf6 12.Bb2 Qc7 13.Qd2 Rd8 14.dxc5 dxc5 15.
Qf4 Na6 16.Qxc7 Nxc7 17.Bxf6 gxf6 18.Ne1 Bxg2 19.Kxg2 Kf8 20.Rd3 Rxd3 21.
Nxd3 Ke7 22.Rd1 Ne8 23.g4 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.18"]
[Round "3"]
[White "Olafsson, Fridrik"]
[Black "Quinteros, Miguel Angel"]
[Result "1/2-1/2"]
[ECO "B92"]
[EventDate "1980.10.15"]
[PlyCount "100"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.O-O 
O-O 9.Bg5 Be6 10.f4 exf4 11.Bxf4 Nc6 12.Kh1 Rc8 13.Qe1 Nd7 14.Rd1 Nde5 15.
Qg3 Bh4 16.Qe3 Bf6 17.a3 Re8 18.Qf2 Qc7 19.Qg3 Kh8 20.Rd2 Rcd8 21.Bg5 Bxg5
22.Qxg5 Qb6 23.Na4 Qa7 24.Nc3 b5 25.Rfd1 Qb8 26.Nd4 Nxd4 27.Rxd4 Bc4 28.b3
Be6 29.Nd5 Bxd5 30.Rxd5 Rc8 31.Rxd6 Rxc2 32.Bf1 f6 33.Qh5 Rc6 34.R6d5 Rce6
35.a4 bxa4 36.bxa4 h6 37.h3 Rc8 38.Qf5 Rec6 39.a5 Qc7 40.Be2 Ra8 41.Qf4 
Rc5 42.Qd2 Rc2 43.Qe1 Rc6 44.Qf1 Qe7 45.Rc1 Qc7 46.Rxc6 Qxc6 47.Qd1 Kh7 
48.Qf1 Ra7 49.Qf5+ g6 50.Qf2 Rc7 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.18"]
[Round "3"]
[White "Larsen, Bent"]
[Black "Browne, Walter Shawn"]
[Result "1-0"]
[ECO "A37"]
[EventDate "1980.10.15"]
[PlyCount "97"]

1.c4 c5 2.g3 g6 3.Bg2 Bg7 4.Nf3 Nc6 5.Nc3 e6 6.O-O Nge7 7.d3 O-O 8.Bf4 d5 
9.cxd5 Nxd5 10.Nxd5 exd5 11.Qd2 Bg4 12.h3 Bxf3 13.Bxf3 Re8 14.Bg2 Qd7 15.
Rab1 Re6 16.Rfe1 b6 17.h4 h5 18.Bh3 f5 19.Qd1 Rae8 20.a3 Nd4 21.e3 R6e7 
22.Bg5 Re5 23.b4 Kh7 24.bxc5 bxc5 25.Bg2 Ne6 26.Qc1 Nxg5 27.hxg5 Rc8 28.
Re2 Qd6 29.Rc2 Re7 30.a4 Rec7 31.a5 Qe6 32.Qd1 d4 33.e4 c4 34.Rb5 Rc5 35.
Rxc5 Rxc5 36.Bh3 Qe7 37.exf5 Qxg5 38.fxg6+ Kxg6 39.dxc4 Rxa5 40.Re2 Ra6 
41.Qd3+ Kh6 42.c5 Rg6 43.Bf5 Rf6 44.Re5 h4 45.g4 Rf8 46.Rd5 Qf4 47.Rd7 
Qc1+ 48.Kg2 Rf6 49.Qh3 1-0

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.18"]
[Round "3"]
[White "Andersson, Ulf"]
[Black "Najdorf, Miguel"]
[Result "1/2-1/2"]
[ECO "E92"]
[EventDate "1980.10.15"]
[PlyCount "35"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.d4 O-O 6.Be2 e5 7.dxe5 dxe5 8.Qxd8 
Rxd8 9.Bg5 Re8 10.Nd5 Nxd5 11.cxd5 c6 12.Bc4 cxd5 13.Bxd5 Nd7 14.Nd2 Nb6 
15.Bb3 Be6 16.Ke2 Bxb3 17.axb3 Nd7 18.Be3 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.18"]
[Round "3"]
[White "Balashov, Yury"]
[Black "Ljubojevic, Ljubomir"]
[Result "0-1"]
[ECO "E04"]
[EventDate "1980.10.15"]
[PlyCount "62"]

1.d4 Nf6 2.Nf3 e6 3.c4 d5 4.g3 dxc4 5.Bg2 c5 6.O-O Nc6 7.Qa4 Bd7 8.Qxc4 b5
9.Qd3 Rc8 10.dxc5 Bxc5 11.Nc3 b4 12.Nb5 O-O 13.Nd6 Nd4 14.Bf4 Nd5 15.Be5 
Nxf3+ 16.Qxf3 f6 17.Bf4 Nxf4 18.Qxf4 g5 19.Qd2 Ba4 20.b3 Qxd6 21.Qxd6 Bxd6
22.bxa4 Rc2 23.Rad1 Rd8 24.Be4 Rxa2 25.Bd3 Rxa4 26.Bc4 Kf7 27.Rd4 Ke7 28.
Rfd1 Ra3 29.Kg2 b3 30.R4d3 b2 31.R3d2 Ra1 0-1

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.18"]
[Round "3"]
[White "Panno, Oscar"]
[Black "Timman, Jan"]
[Result "1/2-1/2"]
[ECO "A09"]
[EventDate "1980.10.15"]
[PlyCount "94"]

1.Nf3 c5 2.c4 Nf6 3.g3 Nc6 4.Bg2 d5 5.O-O d4 6.e3 e5 7.exd4 exd4 8.d3 Be7 
9.Bf4 O-O 10.Ne5 Nxe5 11.Bxe5 Ng4 12.Bf4 Bd6 13.h3 Nf6 14.Bg5 h6 15.Bxf6 
Qxf6 16.Nd2 Qg6 17.Re1 Kh8 18.Ne4 Be7 19.f4 Bd7 20.Kh2 Rae8 21.Nf2 Bd8 22.
Qf3 Bc8 23.Qd5 Bb6 24.a3 Re3 25.Rxe3 dxe3 26.Ng4 Be6 27.Ne5 Bxd5 28.Nxg6+ 
fxg6 29.Bxd5 Ba5 30.Bf3 g5 31.Kg2 gxf4 32.gxf4 Rxf4 33.b4 cxb4 34.axb4 
Bxb4 35.Rxa7 b6 36.Ra8+ Kh7 37.Re8 Bc5 38.Re4 Rxe4 39.Bxe4+ g6 40.Kf3 Kg7 
41.Bc6 Kf6 42.Bd5 Kg5 43.Bf7 h5 44.Be8 Kf6 45.Ke2 Kg7 46.Kf3 Kh6 47.Ba4 
Kg5 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.18"]
[Round "3"]
[White "Kavalek, Lubomir"]
[Black "Giardelli, Sergio Carlos"]
[Result "1-0"]
[ECO "E12"]
[EventDate "1980.10.15"]
[PlyCount "82"]

1.d4 Nf6 2.Nf3 b6 3.c4 e6 4.Nc3 Bb7 5.a3 d5 6.cxd5 exd5 7.Bg5 Be7 8.Bxf6 
Bxf6 9.g3 O-O 10.Bg2 Qe7 11.O-O Rd8 12.Rc1 Nd7 13.b4 Nf8 14.Qb3 Ne6 15.
Rfd1 c6 16.e3 Rac8 17.Ne1 Ng5 18.b5 c5 19.Nxd5 Bxd5 20.Bxd5 cxd4 21.Rxc8 
Rxc8 22.exd4 Bxd4 23.Rxd4 Qxe1+ 24.Kg2 g6 25.Bc6 Qe6 26.Qd1 Qf6 27.Rd7 a5 
28.Rd6 Ne6 29.Bd7 Rd8 30.Bxe6 Rxd6 31.Qxd6 Qxe6 32.Qxe6 fxe6 33.Kf3 Kf7 
34.Ke4 Kf6 35.f4 a4 36.g4 g5 37.fxg5+ Kxg5 38.Ke5 Kxg4 39.Kxe6 h5 40.Kd6 
h4 41.Kc6 Kh3 1-0

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.19"]
[Round "4"]
[White "Kavalek, Lubomir"]
[Black "Balashov, Yury"]
[Result "1-0"]
[ECO "C88"]
[EventDate "1980.10.15"]
[PlyCount "103"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.a4 Bb7
9.d3 d6 10.Nc3 Na5 11.Ba2 b4 12.Ne2 c5 13.Bd2 Rb8 14.Ng3 Bc8 15.h3 Be6 16.
Bxe6 fxe6 17.Be3 Qe8 18.c3 bxc3 19.bxc3 Nh5 20.Nxh5 Qxh5 21.Rb1 Qg6 22.
Rxb8 Rxb8 23.d4 exd4 24.cxd4 c4 25.d5 Nb3 26.Nd4 Bf6 27.Nxe6 Bc3 28.Re2 
Qxe4 29.Qc2 Qd3 30.Nf4 Qxc2 31.Rxc2 Be5 32.Rxc4 Nc5 33.g3 Rb1+ 34.Kg2 Ra1 
35.Bxc5 dxc5 36.Ne6 Bd6 37.Nxc5 Bxc5 38.Rxc5 Rxa4 39.Kf3 Kf7 40.Ke3 Ra3+ 
41.Ke4 Ra2 42.Ke5 Re2+ 43.Kd6 Rxf2 44.Rc7+ Kf6 45.Rc3 h5 46.Kc7 Rd2 47.d6 
Ke6 48.Re3+ Kf7 49.d7 Rc2+ 50.Kd8 g5 51.Rf3+ Kg7 52.Rf5 1-0

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.19"]
[Round "4"]
[White "Larsen, Bent"]
[Black "Panno, Oscar"]
[Result "1-0"]
[ECO "A11"]
[EventDate "1980.10.15"]
[PlyCount "147"]

1.c4 Nf6 2.g3 c6 3.b3 g6 4.Bb2 Bg7 5.Bg2 d5 6.Nf3 O-O 7.O-O Bg4 8.d3 Bxf3 
9.Bxf3 Re8 10.Nd2 a5 11.a3 Na6 12.Bg2 Qd6 13.Qc2 Rec8 14.Rac1 Qd8 15.Rfd1 
Nc5 16.d4 Ncd7 17.Qd3 e6 18.Rc2 Qe7 19.e3 Rd8 20.Qe2 Ne8 21.h4 f5 22.Nf3 
Nd6 23.Ne1 a4 24.c5 Nb5 25.b4 h6 26.Bf1 e5 27.h5 e4 28.hxg6 Qg5 29.Ng2 Nf8
30.Nf4 Nc7 31.Qh5 Qxh5 32.Nxh5 Nxg6 33.Rb1 Ne7 34.b5 cxb5 35.Bc3 Nc6 36.
Bxb5 Nxb5 37.Rxb5 Ra7 38.Rcb2 Rd7 39.f3 exf3 40.Rf2 Ra8 41.Rxf3 Rf8 42.Nf4
Bf6 43.Nd3 Bd8 44.Rb1 Rf6 45.Kg2 Re6 46.Kf2 Bg5 47.Re1 Rf7 48.Nb2 Ne7 49.
Rb1 Ra6 50.Ke2 Rff6 51.Nd3 Ra7 52.Ne5 Re6 53.Kd3 Kg7 54.Bd2 Rea6 55.Rff1 
Bf6 56.Nd7 Re6 57.Rb5 Rc6 58.Rb4 Kg6 59.Rfb1 Rc7 60.Nb6 Bg5 61.Rh1 Rc6 62.
Bc1 Re6 63.Rxa4 Rxa4 64.Nxa4 Ng8 65.Nb6 Nf6 66.Rf1 Re8 67.a4 Rd8 68.a5 Ne8
69.Bd2 Be7 70.Na4 Rd7 71.Rb1 Nf6 72.a6 bxa6 73.Ba5 Ra7 74.Rb8 {ic6-c7/} 
1-0

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.19"]
[Round "4"]
[White "Najdorf, Miguel"]
[Black "Timman, Jan"]
[Result "1-0"]
[ECO "A30"]
[EventDate "1980.10.15"]
[PlyCount "85"]

1.Nf3 Nf6 2.c4 c5 3.g3 d5 4.cxd5 Nxd5 5.Bg2 Nc6 6.O-O e5 7.Nc3 Be6 8.d3 
Be7 9.Bd2 O-O 10.a3 f6 11.Rc1 Qd7 12.Nxd5 Bxd5 13.Bc3 Rfd8 14.Nd2 Bxg2 15.
Kxg2 Qd5+ 16.e4 Qe6 17.Nc4 Rd7 18.Qc2 Bf8 19.Ne3 Rad8 20.Rcd1 b5 21.Nd5 
Ne7 22.Ne3 Kh8 23.b3 f5 24.Ba5 Rc8 25.exf5 Nxf5 26.Nxf5 Qxf5 27.Rd2 Rd5 
28.Bc3 Rcd8 29.Re1 Rxd3 30.Rxd3 Qxd3 31.Qxd3 Rxd3 32.Bxe5 Rxb3 33.Bd6 c4 
34.Re8 h6 35.Rxf8+ Kh7 36.Ra8 Rd3 37.Bb4 Rd7 38.Rb8 a6 39.Ra8 Rc7 40.Bc3 
Rc6 41.Ra7 Kg6 42.g4 Kg5 43.Kg3 1-0

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.19"]
[Round "4"]
[White "Giardelli, Sergio Carlos"]
[Black "Hort, Vlastimil"]
[Result "0-1"]
[ECO "A07"]
[EventDate "1980.10.15"]
[PlyCount "44"]

1.Nf3 d5 2.g3 g6 3.Bg2 Bg7 4.O-O e5 5.d3 Nc6 6.e4 Nge7 7.Nc3 d4 8.Ne2 h6 
9.c3 dxc3 10.bxc3 g5 11.Be3 b6 12.Ne1 Ng6 13.Qd2 Qd7 14.f4 gxf4 15.gxf4 
Ba6 16.Bf2 exf4 17.Rc1 Nce5 18.Nxf4 Nc4 19.Qc2 Nxf4 20.dxc4 Bxc4 21.Rd1 
Qe6 22.Bg3 Ne2+ 0-1

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.19"]
[Round "4"]
[White "Olafsson, Fridrik"]
[Black "Ljubojevic, Ljubomir"]
[Result "1/2-1/2"]
[ECO "A34"]
[EventDate "1980.10.15"]
[PlyCount "42"]

1.Nf3 c5 2.c4 Nf6 3.Nc3 d5 4.cxd5 Nxd5 5.d4 Nxc3 6.bxc3 g6 7.h4 Bg7 8.h5 
cxd4 9.cxd4 Nc6 10.e3 e5 11.h6 Bf6 12.dxe5 Qxd1+ 13.Kxd1 Nxe5 14.Bb2 Bg4 
15.Bb5+ Ke7 16.Ke2 a6 17.Ba4 Nc4 18.Bxf6+ Kxf6 19.Bb3 Rac8 20.Rad1 Na5 21.
Rh4 Nxb3 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.19"]
[Round "4"]
[White "Quinteros, Miguel Angel"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[ECO "A34"]
[EventDate "1980.10.15"]
[PlyCount "41"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 b6 4.e4 d6 5.d4 cxd4 6.Nxd4 Bb7 7.Qe2 a6 8.Bg5 e6 
9.f4 Be7 10.O-O-O Nbd7 11.f5 e5 12.Bxf6 Nxf6 13.Nc2 Rc8 14.Kb1 Rc5 15.Qe3 
O-O 16.Nb4 Qa8 17.Nbd5 Bxd5 18.exd5 b5 19.cxb5 axb5 20.Bxb5 Nxd5 21.Nxd5 
1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.19"]
[Round "4"]
[White "Karpov, Anatoly"]
[Black "Browne, Walter Shawn"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "1980.10.15"]
[PlyCount "52"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 e6 4.g3 b6 5.Bg2 Bb7 6.O-O Be7 7.d4 cxd4 8.Qxd4 d6
9.Rd1 a6 10.b3 Nbd7 11.Bb2 O-O 12.e4 Rc8 13.Nd2 Bc6 14.a4 Qc7 15.h3 Rfe8 
16.Re1 Bf8 17.Kh1 Bb7 18.Ba3 Nc5 19.b4 Ncd7 20.f4 Red8 21.Rac1 g6 22.Qf2 
Bg7 23.Bb2 Qb8 24.Rb1 Ne8 25.Ne2 Bxb2 26.Rxb2 Qa8 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.21"]
[Round "5"]
[White "Najdorf, Miguel"]
[Black "Larsen, Bent"]
[Result "0-1"]
[ECO "E09"]
[EventDate "1980.10.15"]
[PlyCount "116"]

1.Nf3 e6 2.c4 Nf6 3.g3 d5 4.Bg2 Be7 5.O-O O-O 6.d4 Nbd7 7.Qc2 c6 8.Nbd2 b6
9.b3 Bb7 10.Bb2 a5 11.a3 c5 12.cxd5 exd5 13.a4 Rc8 14.Rac1 Ba6 15.Qd1 Re8 
16.Re1 Ne4 17.e3 cxd4 18.Nxd4 Ndc5 19.Bf1 Bxf1 20.Rxf1 Nd3 21.Rxc8 Qxc8 
22.Ba1 Bg5 23.Nxe4 dxe4 24.Kg2 Bf6 25.Nb5 Re6 26.Bxf6 Rxf6 27.Nd4 g6 28.f3
exf3+ 29.Rxf3 Rxf3 30.Nxf3 Qf5 31.Qa1 Qc5 32.Qd4 Qc2+ 33.Kh1 Nf2+ 34.Kg1 
Ne4 35.Kh1 Qc6 36.Kg2 h6 37.h4 Qc2+ 38.Kh3 Nf2+ 39.Kg2 Ne4+ 40.Kh3 Qc8+ 
41.g4 Qb7 42.Kg2 Nc5 43.Qc4 Qc6 44.Kg3 Ne4+ 45.Kf4 Qxc4 46.bxc4 Nc5 47.Ke5
Nxa4 48.Kd5 Nb2 49.Nd4 Kf8 50.g5 h5 51.Nc2 Ke7 52.Na3 Kd7 53.Ke5 Nd3+ 54.
Kf6 Ke8 55.e4 Kf8 56.Nb5 a4 57.Na3 Nf4 58.Nb5 Ng2 0-1

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.21"]
[Round "5"]
[White "Ljubojevic, Ljubomir"]
[Black "Quinteros, Miguel Angel"]
[Result "1/2-1/2"]
[ECO "B92"]
[EventDate "1980.10.15"]
[PlyCount "35"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.O-O 
O-O 9.a4 Nc6 10.f4 Nb4 11.Nd2 exf4 12.Rxf4 Be6 13.Kh1 d5 14.exd5 Nfxd5 15.
Nxd5 Nxd5 16.Rf3 Bg4 17.Rb3 Bxe2 18.Qxe2 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.21"]
[Round "5"]
[White "Andersson, Ulf"]
[Black "Timman, Jan"]
[Result "1/2-1/2"]
[ECO "A32"]
[EventDate "1980.10.15"]
[PlyCount "27"]

1.Nf3 c5 2.c4 Nc6 3.d4 cxd4 4.Nxd4 e6 5.e3 Nf6 6.Be2 Bb4+ 7.Bd2 Be7 8.Nc3 
O-O 9.O-O d5 10.cxd5 Nxd4 11.exd4 Nxd5 12.Qb3 Bf6 13.Nxd5 Qxd5 14.Qxd5 
1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.21"]
[Round "5"]
[White "Kavalek, Lubomir"]
[Black "Olafsson, Fridrik"]
[Result "1-0"]
[ECO "B42"]
[EventDate "1980.10.15"]
[PlyCount "112"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 g6 6.Nc3 Bg7 7.Be3 Ne7 8.Qd2 d5
9.exd5 Nxd5 10.Bg5 Qd6 11.Nde2 h6 12.Bh4 Nc6 13.Bg3 Qd8 14.Nxd5 Qxd5 15.
Nc3 Qd4 16.O-O O-O 17.Bf4 Kh7 18.Be3 Qh4 19.f4 Rd8 20.Bb6 Rf8 21.Rae1 f5 
22.Bc4 e5 23.Nd5 Be6 24.g3 Qh3 25.fxe5 Nxe5 26.Rxe5 Bxe5 27.Re1 f4 28.Rxe5
fxg3 29.Qg2 gxh2+ 30.Kh1 Qxg2+ 31.Kxg2 Rac8 32.Bb3 Rc6 33.Bd4 Rf5 34.Rxf5 
gxf5 35.c3 Rd6 36.Nf4 Bxb3 37.axb3 Rd7 38.Kxh2 Re7 39.b4 Re1 40.Kg3 Rb1 
41.Nd3 Kg6 42.Nc5 Rxb2 43.Nxb7 Ra2 44.c4 Ra3+ 45.Kf4 Rb3 46.b5 axb5 47.c5 
Rb4 48.Ke5 Rc4 49.Nd6 Rc1 50.Nxb5 Kf7 51.Kd6 f4 52.c6 f3 53.c7 h5 54.Nc3 
Rxc3 55.Bxc3 f2 56.c8=Q f1=Q 1-0

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.21"]
[Round "5"]
[White "Karpov, Anatoly"]
[Black "Panno, Oscar"]
[Result "1-0"]
[ECO "C42"]
[EventDate "1980.10.15"]
[PlyCount "115"]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 Be7 6.Bd3 d5 7.O-O Bf5 8.c4 
dxc4 9.Bxc4 Nd7 10.Re1 O-O 11.Bd5 Nd6 12.Nc3 Re8 13.Ne5 Nb6 14.Bb3 Bf6 15.
Bf4 Be6 16.d5 Bf5 17.Qf3 Bg6 18.Re2 Nd7 19.Nxg6 Rxe2 20.Qxe2 hxg6 21.Bc2 
Nb6 22.Rd1 Qd7 23.h3 Re8 24.Qd3 a6 25.Bc1 Qf5 26.Qxf5 gxf5 27.Kf1 g6 28.
Ne2 Rd8 29.g4 fxg4 30.hxg4 Ndc4 31.b3 Ne5 32.g5 Bg7 33.Be4 Nc8 34.f4 Nd7 
35.Bf3 Nd6 36.Be3 Nf5 37.Bf2 Bf8 38.Be4 Nd6 39.Bf3 Bg7 40.Rc1 Ne8 41.Ng3 
f5 42.Ne2 Kf7 43.Nd4 Bxd4 44.Bxd4 Nb6 45.d6 Rxd6 46.Be5 c6 47.Bxd6 Nxd6 
48.Kf2 Nd7 49.Ke3 a5 50.Be2 Ke7 51.Bc4 Ne4 52.Rh1 Nf8 53.a4 Nd6 54.Kd4 b6 
55.Rh8 Ne8 56.Rg8 Nc7 57.Rg7+ Kd6 58.Ke3 {iif7/} 1-0

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.21"]
[Round "5"]
[White "Balashov, Yury"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[ECO "B13"]
[EventDate "1980.10.15"]
[PlyCount "81"]

1.e4 c6 2.c4 d5 3.exd5 cxd5 4.cxd5 Nf6 5.Nc3 Nxd5 6.d4 Nc6 7.Nf3 Bg4 8.Qb3
Bxf3 9.gxf3 e6 10.Qxb7 Nxd4 11.Bb5+ Nxb5 12.Qc6+ Ke7 13.Qxb5 Nxc3 14.bxc3 
Qd5 15.Rb1 Rd8 16.Be3 Kf6 17.Rg1 h6 18.f4 Qe4 19.Qe5+ Qxe5 20.fxe5+ Kxe5 
21.Rb7 Kf6 22.Rg3 Bd6 23.Rf3+ Kg6 24.Rfxf7 Be5 25.c4 a5 26.Ke2 Rhf8 27.
Rxf8 Rxf8 28.h3 Rc8 29.Kd3 Bc7 30.Rb5 Kf6 31.a4 g5 32.Ke4 Ke7 33.Rb7 Kd6 
34.Rb5 Kc6 35.f3 Rf8 36.Bd2 Rf6 37.Bc1 Rf8 38.Be3 Rf6 39.h4 gxh4 40.Rh5 
Bg3 41.f4 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.21"]
[Round "5"]
[White "Browne, Walter Shawn"]
[Black "Giardelli, Sergio Carlos"]
[Result "1/2-1/2"]
[ECO "E12"]
[EventDate "1980.10.15"]
[PlyCount "48"]

1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.Nc3 Bb7 5.a3 d5 6.cxd5 Nxd5 7.e3 Be7 8.Bb5+ c6
9.Bd3 Nxc3 10.bxc3 c5 11.e4 Nc6 12.Bb2 Rc8 13.O-O cxd4 14.cxd4 O-O 15.Qe2 
Bf6 16.Rad1 Na5 17.Rfe1 Bc6 18.d5 exd5 19.exd5 Bxb2 20.Qxb2 Ba4 21.Rd2 Nb3
22.Rdd1 Na5 23.Rd2 Nb3 24.Rdd1 Na5 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.22"]
[Round "6"]
[White "Ljubojevic, Ljubomir"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[ECO "B81"]
[EventDate "1980.10.15"]
[PlyCount "27"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g4 h6 7.h4 Nc6 8.g5 hxg5 
9.Bxg5 Bd7 10.Qd2 a6 11.O-O-O Qb6 12.Nb3 Qc7 13.Kb1 Be7 14.f4 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.22"]
[Round "6"]
[White "Timman, Jan"]
[Black "Larsen, Bent"]
[Result "1/2-1/2"]
[ECO "A17"]
[EventDate "1980.10.15"]
[PlyCount "111"]

1.c4 e6 2.Nf3 Nf6 3.Nc3 Bb4 4.Qc2 O-O 5.a3 Bxc3 6.Qxc3 d6 7.e3 e5 8.b4 Re8
9.Bb2 Nc6 10.Be2 Bg4 11.d3 a6 12.O-O d5 13.cxd5 Nxd5 14.Qc4 Qd7 15.Rfe1 
Rad8 16.Rad1 Kh8 17.h3 Bh5 18.Qh4 Bg6 19.Nd2 Nb6 20.Ba1 Qe6 21.Nc4 Na4 22.
Bf3 f6 23.Bxc6 Qxc6 24.Rc1 Qb5 25.d4 e4 26.Qf4 Rd7 27.Na5 c6 28.Qg4 Bf5 
29.Qh5 Red8 30.Nb3 Be6 31.Qxb5 axb5 32.Nc5 Nxc5 33.dxc5 Rd3 34.Bb2 Rb3 35.
Rc2 Bc4 36.Ra1 Bd3 37.Rd2 Kg8 38.f3 exf3 39.gxf3 Re8 40.e4 f5 41.Re1 Bc4 
42.Kg2 Bd5 43.exd5 Rxe1 44.d6 Re8 45.Be5 Kf7 46.Bg3 Rd8 47.d7 h6 48.f4 Re3
49.Bh4 Re7 50.Bxe7 Kxe7 51.Re2+ Kxd7 52.h4 Re8 53.Rxe8 Kxe8 54.h5 Kf7 55.
Kf2 Kf6 56.Kf3 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.22"]
[Round "6"]
[White "Quinteros, Miguel Angel"]
[Black "Kavalek, Lubomir"]
[Result "0-1"]
[ECO "A32"]
[EventDate "1980.10.15"]
[PlyCount "90"]

1.Nf3 Nf6 2.c4 c5 3.d4 cxd4 4.Nxd4 e6 5.g3 a6 6.Bg2 Qc7 7.b3 Bb4+ 8.Bd2 
Be7 9.Nc3 Nc6 10.e3 O-O 11.O-O Rd8 12.Qe2 d5 13.cxd5 exd5 14.Nxc6 bxc6 15.
Rac1 Ba3 16.Rcd1 a5 17.Rfe1 Bg4 18.Bf3 Bxf3 19.Qxf3 Bb4 20.Rc1 Ne4 21.Red1
Qe5 22.Nb1 c5 23.Bxb4 axb4 24.Rc2 Ng5 25.Qg2 Qf5 26.Rdc1 c4 27.bxc4 dxc4 
28.f4 b3 29.axb3 cxb3 30.Rc5 Nh3+ 31.Kf1 Qd3+ 32.Qe2 Qe4 33.Qg2 Qd3+ 34.
Qe2 Qxe2+ 35.Kxe2 Ra2+ 36.Kf3 g6 37.g4 Nf2 38.Rb5 Nd3 39.Rc3 b2 40.Rbb3 
Ra1 41.Nd2 Ne1+ 42.Ke2 Rxd2+ 43.Kxd2 b1=Q 44.Rxb1 Rxb1 45.Ke2 Ng2 0-1

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.22"]
[Round "6"]
[White "Panno, Oscar"]
[Black "Giardelli, Sergio Carlos"]
[Result "1/2-1/2"]
[ECO "A31"]
[EventDate "1980.10.15"]
[PlyCount "55"]

1.c4 Nf6 2.Nc3 c5 3.Nf3 b6 4.e4 d6 5.d4 cxd4 6.Nxd4 Bb7 7.f3 e6 8.Be2 Be7 
9.O-O O-O 10.Be3 a6 11.Qe1 Nbd7 12.Qf2 Re8 13.Rfd1 Bf8 14.Kh1 Rc8 15.Nb3 
Qc7 16.Bd4 Bc6 17.Bf1 Qb8 18.a4 a5 19.Nb5 g6 20.Bc3 d5 21.exd5 exd5 22.
N3d4 dxc4 23.Bxc4 Bd5 24.Bxd5 Nxd5 25.Nc6 Rxc6 26.Rxd5 Nf6 27.Rd3 Qf4 28.
Qd4 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.22"]
[Round "6"]
[White "Hort, Vlastimil"]
[Black "Olafsson, Fridrik"]
[Result "1/2-1/2"]
[ECO "E17"]
[EventDate "1980.10.15"]
[PlyCount "43"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.d5 exd5 8.Nh4 c6 
9.cxd5 Nxd5 10.Nf5 Nc7 11.Nc3 d5 12.e4 Bf6 13.Bf4 Nd7 14.exd5 cxd5 15.Re1 
Nc5 16.Bd6 Re8 17.Qg4 g6 18.Bxc7 Qxc7 19.Nxd5 Bxd5 20.Bxd5 Rxe1+ 21.Rxe1 
Rd8 22.Rd1 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.22"]
[Round "6"]
[White "Najdorf, Miguel"]
[Black "Karpov, Anatoly"]
[Result "1/2-1/2"]
[ECO "D41"]
[EventDate "1980.10.15"]
[PlyCount "46"]

1.Nf3 c5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.O-O O-O 6.Nc3 d5 7.cxd5 Nxd5 8.d4 
Nc6 9.Nxd5 exd5 10.dxc5 Bxc5 11.b3 Qf6 12.Rb1 Bf5 13.Bb2 Qe7 14.Rc1 Rab8 
15.e3 Be4 16.Nd4 Bxd4 17.Bxd4 Bxg2 18.Kxg2 Qe4+ 19.f3 Qe6 20.Rf2 Rfd8 21.
Rc3 Qf5 22.Rd2 Rd7 23.Rcd3 Nb4 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.22"]
[Round "6"]
[White "Browne, Walter Shawn"]
[Black "Balashov, Yury"]
[Result "0-1"]
[ECO "E67"]
[EventDate "1980.10.15"]
[PlyCount "78"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.g3 d6 6.Bg2 Nbd7 7.O-O e5 8.Qc2 Re8
9.Rd1 e4 10.Ne1 Nb6 11.c5 Nbd5 12.cxd6 Qxd6 13.Qb3 Bg4 14.Nc2 Nxc3 15.bxc3
Bxe2 16.Re1 Qa6 17.Bg5 c6 18.Nb4 Qb5 19.Bxf6 Bxf6 20.a4 Qh5 21.Qc2 Bf3 22.
Bxf3 exf3 23.Qd3 Re2 24.Rxe2 fxe2 25.Re1 Re8 26.Nc2 Qa5 27.Ne3 Qxa4 28.
Rxe2 Bg7 29.Qb1 Qa6 30.Ra2 Qb6 31.Rb2 Qa5 32.Rxb7 Qxc3 33.Qa2 Rf8 34.Rxa7 
Bxd4 35.Ra3 Qc5 36.Kg2 Kg7 37.Ra5 Qe7 38.Qc2 c5 39.Qe2 Re8 0-1

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.24"]
[Round "7"]
[White "Najdorf, Miguel"]
[Black "Giardelli, Sergio Carlos"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "1980.10.15"]
[PlyCount "100"]

1.Nf3 Nf6 2.c4 b6 3.g3 c5 4.Bg2 Bb7 5.O-O e6 6.Nc3 Be7 7.Re1 O-O 8.e4 d6 
9.d4 cxd4 10.Nxd4 Qc8 11.b3 a6 12.Bb2 Nbd7 13.Qe2 Re8 14.Kh1 Bf8 15.Rad1 
Qc7 16.Nc2 Rad8 17.f4 g6 18.g4 h6 19.Ne3 Qb8 20.Nf1 b5 21.cxb5 axb5 22.b4 
Bc6 23.Nd2 Nb6 24.Nxb5 e5 25.Rc1 Bd7 26.Nc7 Re7 27.fxe5 dxe5 28.Na6 Qa8 
29.b5 Bxb5 30.Qxb5 Rxd2 31.Ba3 Ra7 32.Bxf8 Rxa6 33.Bxh6 Rf2 34.Re2 Nxg4 
35.Rxf2 Nxf2+ 36.Kg1 Ng4 37.Bg5 Qa7 38.Qc5 Rxa2 39.h3 Ra5 40.Qc7 Qxc7 41.
Rxc7 Ra1+ 42.Bf1 Nh2 43.Kxh2 Rxf1 44.Kg2 Re1 45.Bf6 Rxe4 46.Rc6 Rb4 47.
Bxe5 Re4 48.Bf6 Re6 49.Rxe6 fxe6 50.Kg3 Nd7 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.24"]
[Round "7"]
[White "Balashov, Yury"]
[Black "Panno, Oscar"]
[Result "1/2-1/2"]
[ECO "D42"]
[EventDate "1980.10.15"]
[PlyCount "49"]

1.e4 c6 2.c4 d5 3.exd5 cxd5 4.cxd5 Nf6 5.Nc3 Nxd5 6.Nf3 e6 7.d4 Nc6 8.Bd3 
Be7 9.O-O O-O 10.Re1 Nf6 11.a3 a6 12.Bg5 g6 13.Be4 Nxe4 14.Nxe4 Bxg5 15.
Nexg5 b6 16.Qd2 Ne7 17.h4 Bb7 18.Rad1 Rc8 19.h5 Bxf3 20.Nxf3 Nd5 21.Ne5 
Rc7 22.Rc1 Rxc1 23.Rxc1 Qh4 24.hxg6 hxg6 25.Nf3 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.24"]
[Round "7"]
[White "Larsen, Bent"]
[Black "Andersson, Ulf"]
[Result "0-1"]
[ECO "A46"]
[EventDate "1980.10.15"]
[PlyCount "138"]

1.d4 Nf6 2.Nf3 e6 3.Bg5 h6 4.Bh4 b6 5.e3 Bb7 6.Bd3 c5 7.O-O Be7 8.c4 cxd4 
9.Nxd4 d6 10.Nc3 Nbd7 11.Re1 a6 12.Bf1 Rc8 13.Rc1 g5 14.Bg3 h5 15.f4 Rg8 
16.fxg5 Rxg5 17.Nf3 Rg8 18.e4 Qc7 19.b4 Ng4 20.Rc2 Nde5 21.Kh1 Ng6 22.Nd4 
h4 23.Bf2 Nxf2+ 24.Rxf2 Ne5 25.Qh5 Qd7 26.Be2 Rf8 27.Ref1 Kd8 28.b5 axb5 
29.Ndxb5 Rc5 30.Na4 Nd3 31.Nxc5 Nxf2+ 32.Rxf2 bxc5 33.Bf3 Ba6 34.Rb2 Bf6 
35.Qh6 Ke7 36.Rb1 Rh8 37.Qd2 Be5 38.a4 Bb7 39.a5 Bc6 40.a6 Ra8 41.Qf2 Rxa6
42.Qxh4+ Bf6 43.Qf2 Ra1 44.Rxa1 Bxa1 45.Qe2 Be5 46.g3 Qb7 47.Kg2 Qa8 48.h4
Qa1 49.Qd2 Qb1 50.Qa5 Bxe4 51.Qc7+ Kf6 52.Qd8+ Kg7 53.Qg5+ Bg6 54.h5 Qc2+ 
55.Kf1 Qf5 56.Qxf5 Bxf5 57.g4 Bd3+ 58.Be2 Be4 59.Kf2 Kh6 60.Ke3 Bg2 61.Bf3
Bf1 62.Be2 Bh3 63.Na7 Kg5 64.Nc6 Bf6 65.Na5 Bd4+ 66.Kd3 Bxg4 67.Bxg4 Kxg4 
68.Nb7 Kxh5 69.Nxd6 f5 0-1

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.24"]
[Round "7"]
[White "Kavalek, Lubomir"]
[Black "Ljubojevic, Ljubomir"]
[Result "1/2-1/2"]
[ECO "D35"]
[EventDate "1980.10.15"]
[PlyCount "34"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Nbd7 5.Bg5 c6 6.cxd5 exd5 7.e3 Bd6 8.Bd3 
Nf8 9.Qa4 Be7 10.Ne2 Ne6 11.Bh4 g6 12.O-O O-O 13.Rab1 a6 14.Rfe1 Ng7 15.
Nf4 Nf5 16.Bg5 Nd6 17.Nd2 Re8 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.24"]
[Round "7"]
[White "Quinteros, Miguel Angel"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[ECO "D17"]
[EventDate "1980.10.15"]
[PlyCount "85"]

1.c4 Nf6 2.Nf3 c6 3.d4 d5 4.Nc3 dxc4 5.a4 Bf5 6.Ne5 Nbd7 7.Nxc4 Qc7 8.g3 
e5 9.dxe5 Nxe5 10.Bf4 Nfd7 11.Bg2 Rd8 12.Qc1 f6 13.O-O Be6 14.Nxe5 Nxe5 
15.a5 a6 16.Ne4 Bb4 17.Nc5 Bd5 18.e4 Bf7 19.Ra4 Rd4 20.Nd3 Bd2 21.Qc2 Rxa4
22.Qxa4 Bxf4 23.Nxf4 O-O 24.Bh3 Qe7 25.Rd1 Re8 26.Bg2 Rd8 27.h3 Rd6 28.Ne2
Qd7 29.Rd4 g6 30.Qb4 Rxd4 31.Nxd4 Kg7 32.Qc3 Qd6 33.b4 h5 34.f4 Nd7 35.Nf3
c5 36.bxc5 Qxc5+ 37.Qd4 b5 38.axb6 Qxb6 39.Kf1 Qxd4 40.Nxd4 a5 41.Ke2 a4 
42.Nc2 g5 43.h4 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.24"]
[Round "7"]
[White "Karpov, Anatoly"]
[Black "Timman, Jan"]
[Result "0-1"]
[ECO "B64"]
[EventDate "1980.10.15"]
[PlyCount "120"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O
O-O 9.f4 h6 10.Bh4 Bd7 11.Nf3 Qa5 12.Qe1 Rfd8 13.e5 dxe5 14.fxe5 Nh7 15.
Bxe7 Nxe7 16.Bd3 Bc6 17.Rf1 Nf8 18.Nh4 Nd5 19.Qf2 Be8 20.Nxd5 Rxd5 21.Kb1 
Rxe5 22.Nf3 Rd5 23.g4 Qc5 24.Qe2 Rad8 25.Nd2 Bb5 26.Bxb5 Qxb5 27.c4 Qa6 
28.Rxf7 Rxd2 29.Rxf8+ Kxf8 30.Rxd2 Rxd2 31.Qxd2 Qxc4 32.Qd8+ Kf7 33.Qd7+ 
Kf6 34.Qd8+ Kg6 35.h3 Qe4+ 36.Kc1 Qc6+ 37.Kb1 Qd5 38.Qe8+ Kg5 39.Qe7+ Kf4 
40.a3 Qd1+ 41.Ka2 Qd5+ 42.Ka1 Qh1+ 43.Ka2 Qd5+ 44.Ka1 g5 45.Qf6+ Kg3 46.
Qxh6 b6 47.Qh7 Qd4 48.Qh6 Qd1+ 49.Ka2 Qd5+ 50.Ka1 a5 51.Qh7 Qd4 52.Qh6 
Qd1+ 53.Ka2 Qd5+ 54.Ka1 b5 55.h4 gxh4 56.g5 b4 57.axb4 axb4 58.b3 Qe5+ 59.
Ka2 Qe2+ 60.Kb1 Qe3 0-1

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.24"]
[Round "7"]
[White "Olafsson, Fridrik"]
[Black "Browne, Walter Shawn"]
[Result "1/2-1/2"]
[ECO "D40"]
[EventDate "1980.10.15"]
[PlyCount "82"]

1.Nf3 Nf6 2.c4 c5 3.Nc3 e6 4.e3 Nc6 5.d4 d5 6.a3 a6 7.dxc5 Bxc5 8.b4 Ba7 
9.Bb2 O-O 10.Qc2 Qe7 11.Be2 d4 12.exd4 Nxd4 13.Nxd4 Bxd4 14.O-O e5 15.Rad1
a5 16.Qb3 Bd7 17.Rfe1 axb4 18.axb4 Rfc8 19.Bf3 Be6 20.Nd5 Bxd5 21.cxd5 
Bxb2 22.Qxb2 Qd6 23.Qxe5 Qxb4 24.Rb1 Qc5 25.Red1 Rc7 26.h3 Rd8 27.Qf4 Qd6 
28.Qd4 Nd7 29.Rb5 Nc5 30.Rdb1 Qe7 31.Kf1 Kf8 32.Rb6 Rd6 33.R6b2 Qf6 34.Qe3
h6 35.Re2 Rd8 36.Ree1 Na4 37.Qa3+ Nc5 38.Qa5 Qa6+ 39.Qxa6 bxa6 40.Rb6 a5 
41.Rc1 Nd7 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.25"]
[Round "8"]
[White "Timman, Jan"]
[Black "Giardelli, Sergio Carlos"]
[Result "1/2-1/2"]
[ECO "E16"]
[EventDate "1980.10.15"]
[PlyCount "98"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+ 6.Bd2 Be7 7.Nc3 O-O 8.O-O 
Ne4 9.Rc1 d5 10.cxd5 Nxc3 11.Rxc3 Bxd5 12.Bf4 c5 13.dxc5 Bxc5 14.Qb1 f5 
15.b4 Be7 16.Rd1 Na6 17.Ne5 Bxb4 18.Bxd5 exd5 19.Nc6 Qf6 20.Nxb4 Qxc3 21.
Nxa6 Rac8 22.Nc7 Qc4 23.Nxd5 Rcd8 24.Ne7+ Kh8 25.Rxd8 Rxd8 26.Nxf5 Qxe2 
27.Nd6 Qe6 28.Qc2 h6 29.Qc7 Rd7 30.Qc6 Re7 31.a4 Qe2 32.Kg2 Qd3 33.h4 Re1 
34.Be3 Qf1+ 35.Kh2 Qg1+ 36.Kh3 Qh1+ 37.Qxh1 Rxh1+ 38.Kg4 Ra1 39.Kf5 Kh7 
40.Nc8 Rxa4 41.Ke6 b5 42.Kd5 b4 43.Kc4 a5 44.Na7 Kg6 45.Nc6 Ra2 46.Nd4 Rb2
47.Kb5 b3 48.Ka4 Rxf2 49.Kxb3 Rf7 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.25"]
[Round "8"]
[White "Hort, Vlastimil"]
[Black "Ljubojevic, Ljubomir"]
[Result "1/2-1/2"]
[ECO "E54"]
[EventDate "1980.10.15"]
[PlyCount "36"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 c5 5.e3 O-O 6.Bd3 d5 7.O-O dxc4 8.Bxc4 
Nbd7 9.Qe2 cxd4 10.exd4 Bxc3 11.bxc3 b6 12.Ne5 Bb7 13.Bg5 Qc7 14.Nxd7 Nxd7
15.Rac1 e5 16.Bb3 h6 17.Bh4 Rac8 18.Qd2 Rfe8 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.25"]
[Round "8"]
[White "Balashov, Yury"]
[Black "Najdorf, Miguel"]
[Result "1-0"]
[ECO "B82"]
[EventDate "1980.10.15"]
[PlyCount "53"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.f4 a6 7.Qf3 Qc7 8.g4 b5 
9.g5 Nfd7 10.a3 Bb7 11.Bd3 Nc5 12.f5 e5 13.Nde2 Nbd7 14.Be3 Be7 15.Ng3 g6 
16.O-O-O Nxd3+ 17.Rxd3 Nc5 18.Rdd1 Rc8 19.Qe2 Bd8 20.Kb1 O-O 21.h4 gxf5 
22.Bxc5 dxc5 23.Nxf5 Be7 24.Qg4 Rcd8 25.h5 Rxd1+ 26.Rxd1 Rd8 27.Rf1 1-0

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.25"]
[Round "8"]
[White "Larsen, Bent"]
[Black "Karpov, Anatoly"]
[Result "1/2-1/2"]
[ECO "A37"]
[EventDate "1980.10.15"]
[PlyCount "47"]

1.c4 c5 2.g3 g6 3.Bg2 Bg7 4.Nf3 Nc6 5.O-O e6 6.Nc3 Nge7 7.d3 O-O 8.a3 d5 
9.Bg5 h6 10.cxd5 exd5 11.Bxe7 Nxe7 12.d4 cxd4 13.Nxd4 Nc6 14.Nxc6 bxc6 15.
Rc1 Ba6 16.Re1 Rb8 17.b4 Bc4 18.e4 a5 19.exd5 axb4 20.axb4 cxd5 21.Nxd5 
Bxd5 22.Qxd5 Rxb4 23.Qxd8 Rxd8 24.Re2 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.25"]
[Round "8"]
[White "Browne, Walter Shawn"]
[Black "Quinteros, Miguel Angel"]
[Result "1-0"]
[ECO "E10"]
[EventDate "1980.10.15"]
[PlyCount "85"]

1.d4 Nf6 2.Nf3 c5 3.d5 e6 4.c4 b5 5.dxe6 fxe6 6.cxb5 d5 7.e3 Bd6 8.Nc3 Bb7
9.e4 dxe4 10.Ng5 Bd5 11.Qc2 Nbd7 12.Ngxe4 Be5 13.Nxd5 exd5 14.Nxf6+ Qxf6 
15.Be2 O-O 16.O-O Bd4 17.Be3 Bxb2 18.Rad1 Nb6 19.Qxc5 Rac8 20.Qb4 Bc3 21.
Qg4 Qe5 22.Bf3 Rc4 23.Qh3 d4 24.Bc1 Ra4 25.a3 Qxb5 26.Be4 g6 27.Qe6+ Rf7 
28.Bc6 Qc4 29.Qd6 Ra6 30.Rde1 Bxe1 31.Rxe1 Nc8 32.Re8+ Kg7 33.Qe5+ Rf6 34.
Qg5 Rf5 35.Qh6+ Kf6 36.Qf8+ Qf7 37.Qh8+ Qg7 38.Rf8+ Ke6 39.Qxg7 Rxc6 40.
Bh6 g5 41.Qg8+ Kd7 42.Rd8+ Ke7 43.Qe8+ 1-0

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.25"]
[Round "8"]
[White "Olafsson, Fridrik"]
[Black "Panno, Oscar"]
[Result "1-0"]
[ECO "B85"]
[EventDate "1980.10.15"]
[PlyCount "81"]

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 
Nc6 9.Be3 a6 10.Qe1 Nxd4 11.Bxd4 b5 12.Rd1 Bb7 13.Bf3 Qc7 14.e5 dxe5 15.
fxe5 Nd7 16.Bxb7 Qxb7 17.Ne4 Qc7 18.Nf6+ Kh8 19.Nxd7 Qxd7 20.Rd3 Rac8 21.
c3 b4 22.Rh3 bxc3 23.bxc3 Qb7 24.Qe3 Qb2 25.a4 Qc2 26.a5 Rcd8 27.Rf2 Qg6 
28.Qe2 Rd5 29.Qxa6 Bd8 30.Rg3 Qb1+ 31.Rf1 Qa2 32.Qxe6 Rxa5 33.Qd6 Rg8 34.
e6 f6 35.e7 Bxe7 36.Qxe7 Ra6 37.h3 Qd5 38.Kh2 Re6 39.Qf7 Qd6 40.Rf3 Re7 
41.Qh5 1-0

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.25"]
[Round "8"]
[White "Andersson, Ulf"]
[Black "Kavalek, Lubomir"]
[Result "1-0"]
[ECO "B08"]
[EventDate "1980.10.15"]
[PlyCount "85"]

1.Nf3 g6 2.e4 d6 3.d4 Nf6 4.Nc3 Bg7 5.Be2 O-O 6.O-O Nc6 7.Be3 Ng4 8.Bg5 h6
9.Bh4 Nf6 10.d5 Nb8 11.Nd4 c6 12.a4 Qb6 13.Nb3 a5 14.Kh1 Na6 15.f4 Nb4 16.
Bf3 cxd5 17.exd5 Bf5 18.Bf2 Qd8 19.Nd4 Bd7 20.h3 Na6 21.Re1 Nc5 22.Qd2 Rc8
23.Ncb5 Ne8 24.b3 e5 25.dxe6 fxe6 26.Rad1 e5 27.fxe5 dxe5 28.Bd5+ Kh7 29.
Nf3 Nf6 30.Rxe5 Nxd5 31.Rxd5 Ne4 32.Qe1 Nf6 33.R5d2 Qe8 34.Nd6 Qxe1+ 35.
Rxe1 Rb8 36.Ne5 Bc6 37.Nxc6 bxc6 38.Nc4 Nd5 39.Bd4 Ra8 40.Re6 Rf1+ 41.Kh2 
Bf8 42.Rxc6 Re8 43.Be5 1-0

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.27"]
[Round "9"]
[White "Ljubojevic, Ljubomir"]
[Black "Browne, Walter Shawn"]
[Result "1-0"]
[ECO "B97"]
[EventDate "1980.10.15"]
[PlyCount "97"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 8.Nb3 
Nbd7 9.Qe2 Qc7 10.O-O-O b5 11.a3 Bb7 12.g3 Be7 13.Bg2 h6 14.Bxf6 Nxf6 15.
e5 dxe5 16.Nxb5 Qb6 17.Nd6+ Bxd6 18.Rxd6 Qxd6 19.Bxb7 Ra7 20.fxe5 Qb6 21.
Bxa6 Qxa6 22.Qxa6 Rxa6 23.exf6 gxf6 24.c4 Ke7 25.Kc2 Rc8 26.Kc3 e5 27.Ra1 
f5 28.Nc1 f4 29.gxf4 exf4 30.Nd3 f3 31.Nf4 Kd6 32.Nd5 Ra5 33.Kd4 Rxc4+ 34.
Kxc4 Rxd5 35.Rf1 Rd2 36.Kc3 Rxh2 37.Rxf3 Ke6 38.a4 f5 39.a5 Rh1 40.Kb4 Rh2
41.Ka3 Rh1 42.Ka4 Ra1+ 43.Kb5 Ke5 44.a6 f4 45.Kb6 Rb1 46.Rf2 Ke4 47.a7 Ra1
48.Rh2 f3 49.Rxh6 1-0

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.27"]
[Round "9"]
[White "Kavalek, Lubomir"]
[Black "Hort, Vlastimil"]
[Result "0-1"]
[ECO "B19"]
[EventDate "1980.10.15"]
[PlyCount "78"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nd7 8.h5 Bh7
9.Bd3 Bxd3 10.Qxd3 e6 11.Bd2 Ngf6 12.O-O-O Be7 13.Ne4 O-O 14.Nxf6+ Nxf6 
15.Kb1 c5 16.Qe2 cxd4 17.Be3 Bc5 18.Bxd4 Bxd4 19.Rxd4 Qb6 20.g4 Rfd8 21.c3
Rd5 22.Rxd5 Nxd5 23.Ka1 Rd8 24.Nd4 Qc7 25.Rd1 Nxc3 26.bxc3 Qxc3+ 27.Kb1 
Rxd4 28.Rxd4 Qxd4 29.a3 Kf8 30.Qf3 Qd7 31.Qf4 a6 32.f3 Ke7 33.Qb4+ Ke8 34.
Qc3 f6 35.Qe3 Qd5 36.Qc3 Kd7 37.Qe3 Kc6 38.Qc3+ Qc5 39.Qe1 Qd4 0-1

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.27"]
[Round "9"]
[White "Giardelli, Sergio Carlos"]
[Black "Larsen, Bent"]
[Result "0-1"]
[ECO "A10"]
[EventDate "1980.10.15"]
[PlyCount "97"]

1.c4 g6 2.g3 Bg7 3.Bg2 Nc6 4.Nc3 d6 5.d3 f5 6.e3 Nf6 7.Nge2 O-O 8.O-O Kh8 
9.Rb1 a5 10.b3 Bd7 11.Bb2 Rb8 12.Qd2 e5 13.Nd5 Nh5 14.f4 Be6 15.Kh1 Qd7 
16.d4 exf4 17.Ndxf4 Nxf4 18.Nxf4 Bg8 19.e4 fxe4 20.Bxe4 Rbe8 21.Bg2 Re7 
22.d5 Ne5 23.Bh3 Qe8 24.Qe2 b5 25.Be6 g5 26.Nh5 Rxf1+ 27.Rxf1 Bxe6 28.Nxg7
Bxd5+ 29.cxd5 Kxg7 30.Rf5 h6 31.h4 gxh4 32.gxh4 Kh7 33.Rf6 Ng6 34.Re6 Rxe6
35.dxe6 Qe7 36.Qe4 d5 37.Qxd5 Qxh4+ 38.Kg1 Qe1+ 39.Kh2 Qe2+ 40.Qg2 Qxe6 
41.Qc2 Qd6+ 42.Kg1 c5 43.Qc3 Qc7 44.Ba3 c4 45.bxc4 bxc4 46.Bb2 Qf7 47.Qf6 
Qxf6 48.Bxf6 Nf4 49.Kf2 0-1

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.27"]
[Round "9"]
[White "Timman, Jan"]
[Black "Balashov, Yury"]
[Result "1-0"]
[ECO "D65"]
[EventDate "1980.10.15"]
[PlyCount "125"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 O-O 6.e3 Nbd7 7.Rc1 a6 8.cxd5 
exd5 9.Bd3 Re8 10.O-O c6 11.Qc2 Nf8 12.Rce1 Ne4 13.Bxe7 Qxe7 14.Bxe4 dxe4 
15.Nd2 f5 16.d5 Bd7 17.f3 exf3 18.Nxf3 cxd5 19.Nxd5 Qe4 20.Qxe4 Rxe4 21.
Nd4 Rae8 22.Rd1 R4e5 23.Nf3 Re4 24.Nd4 R4e5 25.Nf3 Re4 26.Nd2 Rh4 27.b3 b5
28.Nf3 Rh6 29.Nd4 Rh5 30.Rf3 f4 31.Nxf4 Rhe5 32.Re1 Bc8 33.Nd3 Re4 34.Nc5 
R4e5 35.b4 Nd7 36.Nd3 Rg5 37.e4 Ne5 38.Nxe5 Rgxe5 39.Rfe3 Bb7 40.Nb3 Bd5 
41.Nc5 Bxa2 42.Ra3 Bd5 43.Kf2 R5e7 44.Rxa6 Bxe4 45.Rb6 Bd5 46.Rxe7 Rxe7 
47.Rxb5 Bc4 48.Rb8+ Kf7 49.Rb7 Rxb7 50.Nxb7 Ke6 51.Ke3 Kd5 52.Nc5 h6 53.
Ne4 Bf1 54.g3 Bg2 55.Nc5 Bh3 56.Nd3 g5 57.b5 h5 58.Nf2 Bg2 59.b6 Kc6 60.
Ne4 h4 61.g4 Kxb6 62.Nxg5 Kc5 63.Nf3 1-0

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.27"]
[Round "9"]
[White "Panno, Oscar"]
[Black "Quinteros, Miguel Angel"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "1980.10.15"]
[PlyCount "22"]

1.Nf3 Nf6 2.g3 c5 3.Bg2 Nc6 4.O-O e5 5.c4 d5 6.Qa4 Qd6 7.d3 Bd7 8.Qb3 Na5 
9.Qc3 Nc6 10.Qb3 Na5 11.Qc3 Nc6 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.27"]
[Round "9"]
[White "Karpov, Anatoly"]
[Black "Andersson, Ulf"]
[Result "1-0"]
[ECO "E14"]
[EventDate "1980.10.15"]
[PlyCount "83"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3 Bb7 5.Bd3 c5 6.O-O Be7 7.b3 cxd4 8.exd4 d5 
9.Bb2 O-O 10.Nbd2 a6 11.Re1 Nbd7 12.Qe2 Re8 13.Rac1 dxc4 14.bxc4 b5 15.c5 
Bd5 16.a4 bxa4 17.Nc4 Rb8 18.Bc3 Qc7 19.Ba5 Qa7 20.Ra1 Bc6 21.Bc2 h6 22.
Bxa4 Bxa4 23.Rxa4 Nd5 24.Qa2 Ra8 25.Bd2 Nc7 26.Rc1 Nb5 27.Ra1 Bf6 28.Ne3 
h5 29.Qc2 Qc7 30.Qc4 Nb8 31.Nc2 Qb7 32.Bg5 Bxg5 33.Nxg5 Qd5 34.Qxd5 exd5 
35.Nb4 Nxd4 36.Nxd5 Nbc6 37.Nc7 Re5 38.Nxf7 Kxf7 39.Nxa8 a5 40.Rc4 Nb3 41.
Rd1 Ke7 42.Nb6 1-0

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.27"]
[Round "9"]
[White "Olafsson, Fridrik"]
[Black "Najdorf, Miguel"]
[Result "1/2-1/2"]
[ECO "E68"]
[EventDate "1980.10.15"]
[PlyCount "48"]

1.c4 Nf6 2.g3 g6 3.Bg2 Bg7 4.Nf3 O-O 5.O-O d6 6.d4 Nbd7 7.Qc2 e5 8.Rd1 Re8
9.e4 c6 10.Nc3 a5 11.h3 a4 12.Rb1 Qa5 13.b4 axb3 14.axb3 exd4 15.Nxd4 Qc7 
16.Bf4 Bf8 17.Rd2 Nh5 18.Be3 Ng7 19.f4 f5 20.Bf2 Nf6 21.Re2 fxe4 22.Nxe4 
Nxe4 23.Rxe4 Rxe4 24.Qxe4 Bd7 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.28"]
[Round "10"]
[White "Ljubojevic, Ljubomir"]
[Black "Panno, Oscar"]
[Result "1-0"]
[ECO "B42"]
[EventDate "1980.10.15"]
[PlyCount "49"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 g6 6.c4 Bg7 7.Nb3 Ne7 8.O-O O-O
9.Nc3 Nbc6 10.Be2 b6 11.Bf4 f5 12.exf5 Rxf5 13.Qd2 d5 14.cxd5 Nxd5 15.Nxd5
exd5 16.Rac1 Bb7 17.Bg4 Rxf4 18.Qxf4 Bxb2 19.Be6+ Kh8 20.Rxc6 Bxc6 21.Nd4 
Qe7 22.Qe5+ Qg7 23.Qxg7+ Kxg7 24.Nxc6 d4 25.Bd7 1-0

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.28"]
[Round "10"]
[White "Andersson, Ulf"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[ECO "D23"]
[EventDate "1980.10.15"]
[PlyCount "46"]

1.Nf3 d5 2.d4 Nf6 3.c4 dxc4 4.Qa4+ c6 5.Qxc4 g6 6.g3 Bg7 7.Bg2 Be6 8.Qc2 
Bf5 9.Qa4 Nbd7 10.O-O O-O 11.Nc3 a5 12.Qd1 Nb6 13.Ne5 Nfd7 14.e4 Nxe5 15.
exf5 Nec4 16.fxg6 hxg6 17.Ne2 e6 18.h4 Nd5 19.Bf3 Re8 20.Kg2 Bf6 21.Qd3 
Nd6 22.Bd2 Nf5 23.h5 g5 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.28"]
[Round "10"]
[White "Giardelli, Sergio Carlos"]
[Black "Karpov, Anatoly"]
[Result "0-1"]
[ECO "A25"]
[EventDate "1980.10.15"]
[PlyCount "78"]

1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 Nge7 6.e3 O-O 7.Nge2 d6 8.O-O Bd7
9.h3 Rb8 10.b3 Be6 11.Ba3 Re8 12.d4 exd4 13.exd4 Bc8 14.d5 Ne5 15.Nd4 Nf5 
16.Nce2 Nxd4 17.Nxd4 Nd7 18.Qd2 Nc5 19.Rfe1 Bd7 20.Rad1 a6 21.b4 Rxe1+ 22.
Qxe1 Na4 23.c5 Bb5 24.Qe3 Qf6 25.Nxb5 axb5 26.Bf1 Ra8 27.Re1 h5 28.Bxb5 
Nc3 29.Bb2 Rxa2 30.Bxc3 Qxc3 31.cxd6 cxd6 32.Be8 Qxe3 33.Rxe3 Kf8 34.Bb5 
Bd4 35.Re8+ Kg7 36.Be2 Rb2 37.b5 Bc5 38.Kf1 Rd2 39.f4 b6 0-1

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.28"]
[Round "10"]
[White "Timman, Jan"]
[Black "Olafsson, Fridrik"]
[Result "1-0"]
[ECO "D86"]
[EventDate "1980.10.15"]
[PlyCount "81"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 Nc6 8.Ne2
Qd7 9.Bb5 O-O 10.d5 a6 11.Ba4 Qg4 12.O-O Ne5 13.f4 Bd7 14.Bxd7 Nxd7 15.h3 
Qh4 16.Be3 Rfd8 17.Bf2 Qh5 18.Rb1 c6 19.c4 b5 20.cxb5 axb5 21.dxc6 Ne5 22.
Nd4 Nc4 23.Qxh5 gxh5 24.Nf5 Bf8 25.Rxb5 e6 26.Ng3 h4 27.Nh5 Be7 28.Rb7 Re8
29.Rc1 Nd6 30.Rxe7 Rxe7 31.Bc5 Nc8 32.Bxe7 Nxe7 33.c7 f5 34.Rd1 Kf7 35.Rd8
Rxa2 36.c8=Q Nxc8 37.Rxc8 Ra1+ 38.Kf2 Ra2+ 39.Ke3 Ra3+ 40.Kd4 Kg6 41.g4 
1-0

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.28"]
[Round "10"]
[White "Balashov, Yury"]
[Black "Larsen, Bent"]
[Result "0-1"]
[ECO "B14"]
[EventDate "1980.10.15"]
[PlyCount "100"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6 6.Nf3 Be7 7.cxd5 exd5 8.Bd3 
Nc6 9.h3 O-O 10.O-O Be6 11.Be3 Rc8 12.Qe2 Nb4 13.Bb1 Ne4 14.Rc1 Nxc3 15.
Rxc3 Rxc3 16.bxc3 Nc6 17.Bd3 Qc8 18.Rc1 Ba3 19.Rb1 b6 20.Qc2 h6 21.Re1 Bd6
22.Bd2 Rd8 23.Qb1 Bf8 24.Qc2 Ne7 25.Nh4 Qc6 26.f4 Bd7 27.Nf3 Qc8 28.Ne5 
Bf5 29.g4 Bxd3 30.Qxd3 Nc6 31.f5 Nxe5 32.dxe5 Qc4 33.Qxc4 dxc4 34.Re2 b5 
35.Be3 Rd3 36.Bxa7 Rxc3 37.Kg2 Rd3 38.Be3 b4 39.h4 b3 40.axb3 cxb3 41.Bc1 
Bb4 42.Bb2 Kf8 43.g5 hxg5 44.hxg5 Bc5 45.e6 fxe6 46.fxe6 Bd4 47.Ba3+ Ke8 
48.g6 Bf6 49.Rf2 Rd5 50.Kh3 Ra5 0-1

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.28"]
[Round "10"]
[White "Quinteros, Miguel Angel"]
[Black "Najdorf, Miguel"]
[Result "1/2-1/2"]
[ECO "D41"]
[EventDate "1980.10.15"]
[PlyCount "209"]

1.c4 Nf6 2.Nc3 c5 3.g3 e6 4.Nf3 Be7 5.Bg2 O-O 6.O-O d5 7.cxd5 Nxd5 8.d4 
Nc6 9.Nxd5 exd5 10.dxc5 Bxc5 11.Qc2 Bb6 12.Ng5 g6 13.Qd2 Nd4 14.Nf3 Nxf3+ 
15.Bxf3 Be6 16.b3 Qe7 17.Bb2 Rad8 18.Bd4 Bxd4 19.Qxd4 b6 20.e3 Rd7 21.Rfd1
Rfd8 22.Rd2 f6 23.Rad1 Kg7 24.Bg2 Qf8 25.h3 Qe7 26.Kh2 Kg8 27.Qa4 f5 28.
Qd4 Kf7 29.Qa4 Qc5 30.Rd4 Kg8 31.R1d2 Kg7 32.b4 Qe7 33.Qb5 Qf7 34.a4 Rd6 
35.Qd3 R6d7 36.Qb5 Rd6 37.Qd3 R6d7 38.a5 bxa5 39.bxa5 Qe7 40.Rb2 Kg8 41.
Rb5 Qf7 42.Rc5 Rd6 43.Qc3 R6d7 44.Rc6 Qe7 45.Qb3 Bf7 46.Qd3 Qe5 47.Qc3 Qe7
48.Bf3 Rd6 49.Rc7 R6d7 50.Rc5 Qe5 51.Kg2 Be6 52.Qc1 Bf7 53.Rb4 Qf6 54.Rc6 
Qe7 55.Qc3 Be8 56.Rc5 Qg7 57.Rd4 Bf7 58.Rc6 Qe5 59.h4 Kf8 60.Be2 Rd6 61.
Rc5 R6d7 62.a6 Re7 63.Bb5 Qf6 64.Rc6 Qe5 65.Qa5 Rd6 66.Qb4 Rd8 67.Rc5 Rb8 
68.Qc3 Rb6 69.Be2 Kg7 70.Rc8 Be6 71.Rc5 Bf7 72.Qa1 Qf6 73.Qc3 Qe5 74.h5 g5
75.Rc6 Rxc6 76.Qxc6 h6 77.Bf3 Rc7 78.Qb5 Rc2 79.Qb3 Rc4 80.Rd1 f4 81.exf4 
gxf4 82.Qb7 Rc7 83.Qb4 fxg3 84.Qg4+ Kf8 85.Qb4+ Kg7 86.Re1 Qf6 87.Qg4+ Kf8
88.Qxg3 Rc3 89.Rb1 Bxh5 90.Qb8+ Be8 91.Qb4+ Kg7 92.Qg4+ Qg6 93.Rb7+ Kf6 
94.Qxg6+ Bxg6 95.Bxd5 Rc5 96.Bf3 Rg5+ 97.Kh2 Bh5 98.Bg2 Rg7 99.Rb8 Be2 
100.Bb7 Kg5 101.Ra8 h5 102.Re8 Bf1 103.f4+ Kh4 104.Re5 Bh3 105.Re3 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.28"]
[Round "10"]
[White "Browne, Walter Shawn"]
[Black "Kavalek, Lubomir"]
[Result "0-1"]
[ECO "D79"]
[EventDate "1980.10.15"]
[PlyCount "62"]

1.d4 Nf6 2.c4 g6 3.g3 c6 4.Bg2 d5 5.cxd5 cxd5 6.Nf3 Bg7 7.O-O O-O 8.Nc3 
Ne4 9.Bf4 Nxc3 10.bxc3 Nc6 11.Rc1 Na5 12.Re1 Bf5 13.Nd2 Rc8 14.Qa4 b6 15.
Nb3 Bd7 16.Qa3 Nc4 17.Qxa7 Bc6 18.e4 e5 19.dxe5 Ra8 20.Nd4 Rxa7 21.Nxc6 
Qa8 22.exd5 Rxa2 23.e6 Qa3 24.e7 Re8 25.Nb4 Bxc3 26.Nxa2 Bxe1 27.Rxe1 Rxe7
28.Rc1 Qxa2 29.d6 Rd7 30.Bd5 b5 31.Re1 Qa5 0-1

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.30"]
[Round "11"]
[White "Ljubojevic, Ljubomir"]
[Black "Najdorf, Miguel"]
[Result "1/2-1/2"]
[ECO "B81"]
[EventDate "1980.10.15"]
[PlyCount "36"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g4 h6 7.h4 Be7 8.Qf3 h5 
9.gxh5 Nxh5 10.Bg5 Nc6 11.O-O-O Bxg5+ 12.hxg5 Qxg5+ 13.Kb1 Nxd4 14.Rxd4 
Bd7 15.Rxd6 Bc6 16.Be2 g6 17.Qd3 Qe5 18.Bxh5 Rxh5 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.30"]
[Round "11"]
[White "Hort, Vlastimil"]
[Black "Browne, Walter Shawn"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "1980.10.15"]
[PlyCount "72"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 e6 4.g3 b6 5.Bg2 Bb7 6.O-O Be7 7.d4 cxd4 8.Qxd4 d6
9.b3 Nbd7 10.Bb2 a6 11.Rfd1 O-O 12.Ng5 Bxg2 13.Kxg2 Qc7 14.Nge4 Qc6 15.f3 
Rfd8 16.Rac1 Nc5 17.Nxc5 bxc5 18.Qf4 d5 19.cxd5 exd5 20.e4 dxe4 21.fxe4 
Qe6 22.Qf5 Qxf5 23.exf5 Ng4 24.Rxd8+ Rxd8 25.Ne4 Ne3+ 26.Kh3 Nxf5 27.Ba3 
Rd4 28.Re1 g5 29.Bb2 Rd3 30.Nxg5 Rd2 31.Bc3 Rc2 32.Re5 f6 33.Rxf5 fxg5 34.
Bf6 Bxf6 35.Rxf6 Rxa2 36.Rf5 g4+ 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.30"]
[Round "11"]
[White "Quinteros, Miguel Angel"]
[Black "Timman, Jan"]
[Result "1/2-1/2"]
[ECO "A14"]
[EventDate "1980.10.15"]
[PlyCount "80"]

1.Nf3 Nf6 2.c4 b6 3.g3 Bb7 4.Bg2 e6 5.O-O Be7 6.d3 d5 7.b3 O-O 8.Bb2 c5 9.
e3 Nc6 10.Qe2 Re8 11.Rd1 Rc8 12.Nc3 Rc7 13.d4 cxd4 14.Nxd4 Nxd4 15.Rxd4 
Bc5 16.Rdd1 Rd7 17.cxd5 Nxd5 18.Nxd5 Bxd5 19.Bxd5 Rxd5 20.Rxd5 Qxd5 21.Rd1
Qe4 22.Rd7 Qb1+ 23.Kg2 Qxa2 24.Qf3 Rf8 25.Be5 Qc2 26.Qg4 Qg6 27.Qxg6 hxg6 
28.Rxa7 Rd8 29.Rb7 Rd2 30.Bd4 Bxd4 31.exd4 Rxd4 32.Rb8+ Kh7 33.Rxb6 g5 34.
Kf3 Kg6 35.Ke2 g4 36.Rc6 Kf5 37.Rc7 f6 38.Rxg7 Rb4 39.h4 gxh3 40.Rh7 Rxb3 
1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.30"]
[Round "11"]
[White "Andersson, Ulf"]
[Black "Giardelli, Sergio Carlos"]
[Result "1-0"]
[ECO "A30"]
[EventDate "1980.10.15"]
[PlyCount "75"]

1.Nf3 Nf6 2.c4 c5 3.g3 b6 4.Bg2 Bb7 5.O-O e6 6.Nc3 Be7 7.d4 cxd4 8.Qxd4 
O-O 9.Rd1 Qc8 10.Bf4 Nc6 11.Qd2 Na5 12.b3 Bb4 13.Be5 Ne4 14.Qb2 Bxc3 15.
Bxc3 Nxc3 16.Qxc3 d5 17.Rac1 Rd8 18.cxd5 Qxc3 19.Rxc3 Bxd5 20.Ne1 Bxg2 21.
Rxd8+ Rxd8 22.Kxg2 f6 23.b4 Nb7 24.Rc7 Nd6 25.Rxa7 Nf5 26.Nd3 Nd4 27.Nf4 
g6 28.e3 e5 29.exd4 exf4 30.Rb7 fxg3 31.hxg3 Ra8 32.Rxb6 Kf7 33.d5 Rxa2 
34.Rb7+ Ke8 35.Rxh7 Rd2 36.b5 Rb2 37.Rb7 Rd2 38.b6 1-0

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.30"]
[Round "11"]
[White "Panno, Oscar"]
[Black "Kavalek, Lubomir"]
[Result "1-0"]
[ECO "A10"]
[EventDate "1980.10.15"]
[PlyCount "83"]

1.c4 g6 2.e4 e5 3.Ne2 Bg7 4.d4 exd4 5.Nxd4 Nf6 6.Bd3 O-O 7.O-O Re8 8.Nc3 
c6 9.Nc2 Na6 10.Ne3 Nc5 11.f3 a6 12.Kh1 b5 13.Be2 d5 14.cxd5 b4 15.Na4 
Nxa4 16.Qxa4 cxd5 17.Bb5 axb5 18.Qxa8 dxe4 19.fxe4 Nxe4 20.Qc6 Bd4 21.Qxb5
Re5 22.Qe2 Qh4 23.Qf3 Be6 24.Qf4 Qd8 25.a4 g5 26.Qf3 f5 27.Nc2 Nf2+ 28.
Rxf2 Bd5 29.Qg3 Bxf2 30.Qxe5 Qa8 31.Ne3 Be4 32.b3 Bxe3 33.Bxe3 Bxg2+ 34.
Kg1 Bh3 35.Qe6+ Kg7 36.Bd4+ Kf8 37.Qf6+ Ke8 38.Qh8+ Kd7 39.Qxa8 Ke6 40.
Re1+ Kd6 41.Qd8+ Kc6 42.Re6+ 1-0

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.30"]
[Round "11"]
[White "Balashov, Yury"]
[Black "Karpov, Anatoly"]
[Result "1/2-1/2"]
[ECO "E42"]
[EventDate "1980.10.15"]
[PlyCount "27"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Ne2 cxd4 6.exd4 d5 7.a3 Be7 8.Nf4 
dxc4 9.Bxc4 O-O 10.O-O Nc6 11.Be3 Bd6 12.Nh5 Be7 13.Nf4 Bd6 14.Nh5 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.30"]
[Round "11"]
[White "Olafsson, Fridrik"]
[Black "Larsen, Bent"]
[Result "0-1"]
[ECO "A40"]
[EventDate "1980.10.15"]
[PlyCount "112"]

1.c4 g6 2.d4 Bg7 3.Nf3 c5 4.e4 Nc6 5.dxc5 Qa5+ 6.Nfd2 Qxc5 7.Nb3 Qb6 8.Be2
d6 9.O-O Be6 10.Be3 Qc7 11.Qd2 Nf6 12.f3 O-O 13.Nc3 Rfc8 14.Nd5 Qd8 15.
Rac1 Nd7 16.f4 a5 17.Kh1 a4 18.Nd4 Nc5 19.Bf3 Bxd5 20.cxd5 Nxd4 21.Bxd4 
Qa5 22.Qxa5 Rxa5 23.e5 b6 24.Be2 f5 25.Rfd1 Bh6 26.g3 Raa8 27.Bb5 dxe5 28.
Bxe5 Bg7 29.d6 Bxe5 30.fxe5 Kf8 31.g4 exd6 32.exd6 Ra5 33.Be2 Ra7 34.gxf5 
gxf5 35.Bb5 Rd8 36.Rd5 f4 37.Rf1 Rf7 38.Bc4 Rf6 39.Rg5 Rdxd6 40.Rg8+ Ke7 
41.Rg7+ Kd8 42.Rxh7 Ne4 43.Bb5 Rd4 44.Rg1 Rf8 45.Ra7 f3 46.h3 f2 47.Rc1 
Rf5 48.Bf1 Nd2 49.Kg2 Rg5+ 50.Kxf2 Rf4+ 51.Ke3 Rxf1 52.Rc3 Rd5 53.Rxa4 b5 
54.Rg4 Nc4+ 55.Ke2 Rf7 56.Rg8+ Kd7 0-1

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.31"]
[Round "12"]
[White "Browne, Walter Shawn"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[ECO "E13"]
[EventDate "1980.10.15"]
[PlyCount "44"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb4 5.Bg5 Bxc3+ 6.bxc3 Bb7 7.e3 h6 8.Bh4 
g5 9.Bg3 Ne4 10.Qc2 d6 11.Bd3 Nxg3 12.hxg3 Nd7 13.a4 Ke7 14.a5 c5 15.a6 
Bxf3 16.gxf3 Qc7 17.Ke2 Nf6 18.Rh2 Rag8 19.Rah1 h5 20.f4 gxf4 21.gxf4 Rg7 
22.Qa4 Rhg8 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.31"]
[Round "12"]
[White "Najdorf, Miguel"]
[Black "Kavalek, Lubomir"]
[Result "1-0"]
[ECO "D32"]
[EventDate "1980.10.15"]
[PlyCount "85"]

1.d4 Nf6 2.Nf3 e6 3.c4 c5 4.e3 d5 5.Nc3 Nc6 6.a3 a6 7.cxd5 exd5 8.Be2 cxd4
9.Nxd4 Bd6 10.O-O O-O 11.Nf3 Re8 12.b4 Bc7 13.Bb2 Qd6 14.g3 Bh3 15.Re1 
Rad8 16.b5 Na5 17.Qa4 Bb6 18.Qh4 Bc8 19.Rad1 Qb8 20.Bd3 h6 21.Na4 Rd6 22.
Be5 Bg4 23.Be2 Bd8 24.Bxd6 Qxd6 25.Nd4 Bxe2 26.Rxe2 Qxa3 27.Nc2 Qb3 28.Qb4
axb5 29.Qxb3 Nxb3 30.Nc3 Ba5 31.Nxb5 Re4 32.Ncd4 Nc5 33.Ra2 Bb6 34.Ne2 Re6
35.Nf4 Re5 36.Nc3 Nce4 37.Nfxd5 Nxc3 38.Nxc3 Ba5 39.Nd5 b6 40.Nxf6+ gxf6 
41.Rd7 Rc5 42.Ra4 f5 43.Rad4 1-0

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.31"]
[Round "12"]
[White "Larsen, Bent"]
[Black "Quinteros, Miguel Angel"]
[Result "1/2-1/2"]
[ECO "A48"]
[EventDate "1980.10.15"]
[PlyCount "108"]

1.d4 Nf6 2.Nf3 c5 3.e3 g6 4.Be2 b6 5.O-O Bg7 6.a4 O-O 7.a5 Ba6 8.Bxa6 Nxa6
9.Nc3 d5 10.Ne5 Nb4 11.Na4 Qc7 12.c3 Nc6 13.Nxc6 Qxc6 14.b4 cxb4 15.cxb4 
Ne4 16.Qd3 Nd6 17.Nc3 b5 18.Bd2 Rad8 19.Rac1 Nc4 20.Ne2 f6 21.f4 f5 22.Rc2
h6 23.Nc1 Qc8 24.Nb3 g5 25.h3 Rd6 26.Nc5 Rg6 27.Be1 g4 28.hxg4 Rxg4 29.Rf3
Rf6 30.Rh3 Rfg6 31.Bh4 e6 32.Qe2 Kf7 33.Rh2 Qg8 34.Nd3 Bh8 35.Qf2 Ke8 36.
Qe1 Kd7 37.Qc3 Kc8 38.Ne5 Bxe5 39.dxe5 Qg7 40.Qd4 Qc7 41.Rh3 a6 42.Kh1 Kb8
43.Be1 Qa7 44.Qxa7+ Kxa7 45.Bc3 Kb7 46.Kh2 Kc6 47.Bd4 Kd7 48.g3 h5 49.Rg2 
Rh6 50.Kg1 Rg8 51.Kf1 Ke7 52.Rgh2 Rgh8 53.Bc5+ Kf7 54.Ke2 R6h7 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.31"]
[Round "12"]
[White "Giardelli, Sergio Carlos"]
[Black "Balashov, Yury"]
[Result "1/2-1/2"]
[ECO "A25"]
[EventDate "1980.10.15"]
[PlyCount "72"]

1.c4 g6 2.Nc3 Bg7 3.g3 e5 4.Bg2 Nc6 5.d3 d6 6.Rb1 Be6 7.b4 Qd7 8.b5 Nd8 9.
Bd2 Ne7 10.Nd5 O-O 11.e3 a6 12.a4 axb5 13.axb5 Bf5 14.Bc3 Nxd5 15.cxd5 Ra3
16.Ne2 Bg4 17.Qc1 Ra2 18.Rb2 Rxb2 19.Qxb2 b6 20.f3 Bh3 21.O-O Bxg2 22.Kxg2
Re8 23.e4 f5 24.Qb3 Nb7 25.Ra1 Nc5 26.Qc4 g5 27.Bb4 g4 28.Ng1 Rf8 29.Bxc5 
bxc5 30.Rf1 f4 31.fxg4 Qxg4 32.Qa2 h5 33.Qe2 Qg6 34.Nf3 Qg4 35.Ng1 Qg6 36.
Nf3 Qg4 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.31"]
[Round "12"]
[White "Timman, Jan"]
[Black "Ljubojevic, Ljubomir"]
[Result "1-0"]
[ECO "D44"]
[EventDate "1980.10.15"]
[PlyCount "52"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c6 5.Bg5 dxc4 6.e4 b5 7.e5 h6 8.Bh4 g5 9.
Nxg5 Nd5 10.Nxf7 Qxh4 11.Nxh8 Bb4 12.Rc1 Qe4+ 13.Be2 Nf4 14.a3 Nxg2+ 15.
Kf1 Ne3+ 16.fxe3 Qxh1+ 17.Kf2 Qxh2+ 18.Ke1 Be7 19.Kd2 c5 20.Nxb5 cxd4 21.
Rxc4 Na6 22.Rxd4 Bc5 23.Qf1 Bxd4 24.Qf7+ Kd8 25.Nxd4 Qg2 26.Qf8+ Kd7 1-0

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.31"]
[Round "12"]
[White "Hort, Vlastimil"]
[Black "Panno, Oscar"]
[Result "1/2-1/2"]
[ECO "E57"]
[EventDate "1980.10.15"]
[PlyCount "138"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Nf3 O-O 6.Bd3 d5 7.O-O cxd4 8.exd4 
dxc4 9.Bxc4 Nc6 10.Bg5 Be7 11.a3 b6 12.Qd3 Bb7 13.Rad1 Qd6 14.Rfe1 Rad8 
15.Ba2 Rfe8 16.h3 Qb8 17.d5 Nxd5 18.Nxd5 exd5 19.Bxd5 h6 20.Bxf7+ Kxf7 21.
Qc4+ Kf8 22.Nh4 Ne5 23.Bxe7+ Kxe7 24.Qb4+ Kf7 25.Qf4+ Kg8 26.Rxd8 Qxd8 27.
Rxe5 Rxe5 28.Qxe5 Qxh4 29.Qb8+ Kh7 30.Qxb7 Qd4 31.Qxa7 Qxb2 32.Qa4 Qa1+ 
33.Kh2 Qe5+ 34.g3 h5 35.Qf4 Qd5 36.h4 Qc5 37.Qe3 Qc6 38.Qd4 g6 39.Qe5 Kg8 
40.Qe7 b5 41.Kg1 Qd5 42.Qg5 Qd3 43.g4 hxg4 44.Qxg4 Kf8 45.Qf4+ Kg7 46.Qe5+
Kf7 47.Qe3 Qc4 48.Qg3 Qd5 49.Kh2 Qc5 50.Qe3 Qd6+ 51.Kg2 Kg7 52.Qa7+ Kh6 
53.Qa8 Kg7 54.Qf3 Qc5 55.Qd3 b4 56.Qd7+ Kf6 57.Qd8+ Kf7 58.axb4 Qxb4 59.
Kg3 Qc3+ 60.Kg2 Qc6+ 61.f3 Qc5 62.Qd7+ Kf6 63.Qd2 Qe5 64.Qb4 Qe2+ 65.Kg3 
Qe5+ 66.Qf4+ Qxf4+ 67.Kxf4 Kf7 68.Ke5 Ke7 69.Kd5 Kd7 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.10.31"]
[Round "12"]
[White "Olafsson, Fridrik"]
[Black "Karpov, Anatoly"]
[Result "1-0"]
[ECO "A32"]
[EventDate "1980.10.15"]
[PlyCount "79"]

1.d4 Nf6 2.c4 e6 3.g3 c5 4.Nf3 cxd4 5.Nxd4 Qc7 6.Qd3 a6 7.Bg2 Nc6 8.Nxc6 
dxc6 9.O-O Be7 10.Qb3 e5 11.Be3 Nd7 12.Nc3 Nc5 13.Qc2 Bg4 14.b4 Nd7 15.b5 
O-O 16.bxc6 bxc6 17.Rab1 Be6 18.Qa4 Rfc8 19.Rfc1 Nc5 20.Qc2 g6 21.Ne4 Bf5 
22.Bxc5 Bxc5 23.Rb3 Be7 24.Rcb1 Rab8 25.h4 a5 26.Kh2 Rb4 27.a3 Rxb3 28.
Qxb3 Rd8 29.e3 Qd7 30.Qc3 Qc7 31.Rb2 Rd1 32.c5 Be6 33.Rb6 Bd5 34.Qxa5 Qd7 
35.Qa8+ Kg7 36.Rb7 Qe6 37.Qe8 Bxe4 38.Bxe4 Qf6 39.Qxe7 Qxf2+ 40.Bg2 1-0

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.11.03"]
[Round "13"]
[White "Ljubojevic, Ljubomir"]
[Black "Larsen, Bent"]
[Result "1-0"]
[ECO "C87"]
[EventDate "1980.10.15"]
[PlyCount "65"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Nf6 6.d4 Bd7 7.Nbd2 Be7 8.O-O O-O
9.Re1 Kh8 10.a3 a5 11.Qc2 exd4 12.cxd4 d5 13.e5 Ng8 14.Nf1 Qe8 15.Bb3 Be6 
16.Ne3 Qd7 17.Ba4 Rfb8 18.Bb5 Bf8 19.Bd2 Nge7 20.Ng5 g6 21.Nxe6 Qxe6 22.
Bc3 Bh6 23.Rad1 b6 24.Qa4 Rf8 25.Bd2 Nb8 26.Nxd5 Bxd2 27.Nxc7 Qc8 28.Nxa8 
Bxe1 29.Nxb6 Qb7 30.Nc4 Qe4 31.Nd6 Bxf2+ 32.Kxf2 Nbc6 33.d5 1-0

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.11.03"]
[Round "13"]
[White "Giardelli, Sergio Carlos"]
[Black "Olafsson, Fridrik"]
[Result "0-1"]
[ECO "A20"]
[EventDate "1980.10.15"]
[PlyCount "102"]

1.c4 Nf6 2.g3 c6 3.Bg2 e5 4.Nf3 e4 5.Nd4 d5 6.cxd5 Qxd5 7.Nc2 Qh5 8.h3 Qg6
9.Nc3 Bc5 10.d4 exd3 11.Qxd3 Qxd3 12.exd3 Bf5 13.Ne4 Nbd7 14.O-O O-O-O 15.
b4 Bxe4 16.dxe4 Bb6 17.Ne3 Ne5 18.Nf5 Ne8 19.a4 g6 20.Bb2 f6 21.a5 Bc7 22.
Nh6 Rf8 23.a6 Nd3 24.axb7+ Kxb7 25.Ba3 Be5 26.Rad1 Nc7 27.f4 Bd4+ 28.Kh2 
Bb6 29.b5 c5 30.e5+ Kc8 31.Rf3 Nb4 32.Rxd8+ Kxd8 33.exf6 Rxf6 34.Bb2 Re6 
35.f5 gxf5 36.Nxf5 Nxb5 37.Ng7 Re2 38.Bf6+ Kd7 39.h4 Nc2 40.Kh3 Rxg2 41.
Kxg2 Ne1+ 42.Kf2 Nxf3 43.Kxf3 Nd4+ 44.Ke3 a5 45.Kd2 a4 46.Kc1 Kc6 47.g4 c4
48.g5 a3 49.Kb1 c3 50.h5 c2+ 51.Kc1 a2 0-1

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.11.03"]
[Round "13"]
[White "Kavalek, Lubomir"]
[Black "Timman, Jan"]
[Result "0-1"]
[ECO "B63"]
[EventDate "1980.10.15"]
[PlyCount "114"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O
O-O 9.Nb3 h6 10.Bxf6 Bxf6 11.Qxd6 Bxc3 12.bxc3 Qh4 13.g3 Qf6 14.Qc5 e5 15.
Bb5 Nd8 16.Qe3 Bg4 17.Rd3 Rc8 18.f3 a6 19.Bd7 Bxd7 20.Rxd7 a5 21.Rhd1 Qa6 
22.R1d5 a4 23.Nc5 Qf1+ 24.Kd2 a3 25.Nd3 Qb1 26.Nc1 Nc6 27.Qd3 Qb6 28.Rb5 
Qg1 29.Rbxb7 Na5 30.Rbc7 Qb6 31.Rxc8 Rxc8 32.Ke2 Nc4 33.Nb3 Qg1 34.Rd8+ 
Rxd8 35.Qxd8+ Kh7 36.Qd3 Qxh2+ 37.Kf1 Qh1+ 38.Kf2 Qh2+ 39.Kf1 Qh3+ 40.Kf2 
Nb2 41.Qe2 Qh2+ 42.Ke3 Qxg3 43.Kd2 Qg5+ 44.Ke1 Na4 45.c4 Nc3 46.Qd3 Nxa2 
47.c5 Nc1 48.Qc3 a2 49.Na1 Qg2 50.Kd1 Ne2 51.Qxe5 Qxf3 52.Kd2 Ng3 53.c6 
Nxe4+ 54.Kc1 Qa3+ 55.Kd1 Qd6+ 56.Qxd6 Nxd6 57.Kc1 h5 0-1

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.11.03"]
[Round "13"]
[White "Andersson, Ulf"]
[Black "Balashov, Yury"]
[Result "1/2-1/2"]
[ECO "D77"]
[EventDate "1980.10.15"]
[PlyCount "34"]

1.Nf3 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d5 6.d4 dxc4 7.Na3 c3 8.bxc3 c5
9.Nc4 Nc6 10.Nfe5 Nd5 11.Bb2 Be6 12.Nxc6 bxc6 13.Qc2 Qc7 14.e3 cxd4 15.
cxd4 c5 16.dxc5 Qxc5 17.Bxg7 Kxg7 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.11.03"]
[Round "13"]
[White "Karpov, Anatoly"]
[Black "Quinteros, Miguel Angel"]
[Result "1-0"]
[ECO "B25"]
[EventDate "1980.10.15"]
[PlyCount "69"]

1.e4 c5 2.Nc3 d6 3.g3 g6 4.Bg2 Bg7 5.d3 Nc6 6.f4 e6 7.Nf3 Nge7 8.O-O O-O 
9.Be3 Nd4 10.Rb1 Nec6 11.Ne2 Nxf3+ 12.Bxf3 b6 13.c3 Bb7 14.Qd2 d5 15.e5 a5
16.d4 Qe7 17.Bf2 Ba6 18.Rfe1 h5 19.h3 Rac8 20.Kg2 f5 21.Qe3 Rf7 22.a3 a4 
23.g4 cxd4 24.cxd4 hxg4 25.hxg4 Na5 26.gxf5 Rxf5 27.Bg4 Rff8 28.Rh1 Kf7 
29.Rh7 Rh8 30.Rbh1 Nc4 31.Qg3 Nxb2 32.f5 Rxh7 33.fxg6+ Kg8 34.gxh7+ Kh8 
35.Nf4 1-0

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.11.03"]
[Round "13"]
[White "Panno, Oscar"]
[Black "Browne, Walter Shawn"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "1980.10.15"]
[PlyCount "36"]

1.Nf3 Nf6 2.g3 b6 3.Bg2 Bb7 4.O-O c5 5.c4 e6 6.b3 Be7 7.Bb2 O-O 8.e3 d6 9.
Qe2 Nbd7 10.d4 Rc8 11.Rd1 Qc7 12.Nc3 a6 13.Rac1 Rfe8 14.h3 Qb8 15.Ne1 cxd4
16.Rxd4 Nc5 17.Rdd1 Bxg2 18.Nxg2 Qa8 1/2-1/2

[Event "3rd Clarin it"]
[Site "Buenos Aires ARG"]
[Date "1980.11.03"]
[Round "13"]
[White "Hort, Vlastimil"]
[Black "Najdorf, Miguel"]
[Result "1/2-1/2"]
[ECO "E18"]
[EventDate "1980.10.15"]
[PlyCount "38"]

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 Bf6
9.Rc1 d6 10.d5 Nxd2 11.Nxd2 e5 12.e4 Nd7 13.Bh3 a5 14.a3 Bg5 15.b4 g6 16.
Qc2 Bh6 17.Rcd1 Ba6 18.Qd3 Bc8 19.Kg2 Kh8 1/2-1/2

