[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.08"]
[Round "1"]
[White "Portisch, Lajos"]
[Black "Garcia Palermo, Carlos"]
[Result "1/2-1/2"]
[ECO "D26"]
[EventDate "1982.02.08"]
[PlyCount "53"]

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.dxc5 Bxc5 7.O-O Nc6 8.a3 
b5 9.Bd3 Bb7 10.b4 Bd6 11.Bb2 Qb8 12.Nbd2 Ng4 13.h3 Nge5 14.Ne4 Nxf3+ 15.
Qxf3 Bh2+ 16.Kh1 Be5 17.Qe2 Bxb2 18.Qxb2 Ne5 19.Nc5 Nxd3 20.Nxd3 O-O 21.
Nc5 Bd5 22.Rfd1 Rd8 23.e4 Bc4 24.Qc2 a5 25.bxa5 Qa7 26.Rxd8+ Rxd8 27.Rd1 
1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.08"]
[Round "1"]
[White "Quinteros, Miguel Angel"]
[Black "Braga, Fernando Alberto"]
[Result "0-1"]
[ECO "D23"]
[EventDate "1982.02.08"]
[PlyCount "81"]

1.Nf3 d5 2.c4 e6 3.d4 dxc4 4.Qa4+ Nd7 5.e4 Nf6 6.Nc3 c5 7.Bxc4 cxd4 8.Nxd4
Bc5 9.Nb3 O-O 10.Be2 Qc7 11.Bg5 h6 12.Bh4 Qb6 13.O-O Be7 14.Rac1 Ne5 15.
Bg3 Nc6 16.e5 Nd7 17.Qe4 Qb4 18.f4 Nc5 19.Nxc5 Bxc5+ 20.Kh1 Rd8 21.a3 Qxe4
22.Nxe4 Be7 23.Rfd1 Bd7 24.Nd6 Bxd6 25.exd6 Rdc8 26.b4 Kf8 27.b5 Na5 28.
Rc7 Ke8 29.Be1 Rxc7 30.dxc7 Nb3 31.Bb4 Rc8 32.Bd6 b6 33.a4 Nc5 34.Rd4 Nb7 
35.Bb4 Rxc7 36.h4 Nc5 37.Ba3 Nb3 38.Rd3 Nc1 39.Rd2 Nxe2 40.Rxe2 Rc4 41.Bd6
0-1

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.08"]
[Round "1"]
[White "Giardelli, Sergio Carlos"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]
[ECO "D11"]
[EventDate "1982.02.08"]
[PlyCount "176"]

1.c4 Nf6 2.Nf3 c6 3.g3 d5 4.Bg2 Bf5 5.b3 e6 6.O-O h6 7.Bb2 Nbd7 8.d4 Be7 
9.Nc3 O-O 10.Nd2 Qb6 11.e4 dxe4 12.Ndxe4 Nxe4 13.Bxe4 Bxe4 14.Nxe4 Nf6 15.
Nd2 Rfd8 16.Qc2 Nh7 17.Rad1 Rac8 18.Kg2 Nf6 19.h3 Qc7 20.f4 c5 21.Nf3 cxd4
22.Nxd4 b5 23.Rc1 bxc4 24.bxc4 Nd7 25.Kh2 Nb6 26.Qe2 Nxc4 27.Rc2 Qb7 28.
Ba1 Nb6 29.Rxc8 Qxc8 30.f5 e5 31.Qxe5 Bf6 32.Qf4 Qc4 33.Nb3 Qxf4 34.gxf4 
Bxa1 35.Rxa1 f6 36.Rc1 Rd5 37.Rc7 Rxf5 38.Kg3 Rxf4 39.Rxa7 Rc4 40.Nd2 Rc3+
41.Nf3 h5 42.Kg2 g5 43.Ra6 Nd5 44.Rd6 Rc5 45.Nd4 Nc3 46.Kf3 Kf7 47.Ra6 Re5
48.a3 Nb5 49.Nc2 Rc5 50.Ne3 Nd4+ 51.Ke4 Ne6 52.a4 Re5+ 53.Kf3 Nd4+ 54.Kf2 
Nf5 55.Nc4 Rc5 56.Nd2 Rc2 57.Ke1 Ng3 58.a5 Ra2 59.Ra8 g4 60.hxg4 hxg4 61.
a6 Nf5 62.a7 g3 63.Nf3 Kg7 64.Kf1 Ne3+ 65.Ke1 Nf5 66.Kf1 Ne3+ 67.Ke1 Ng2+ 
68.Kf1 Nf4 69.Ke1 g2 70.Ng1 Nd3+ 71.Kd1 Ne5 72.Ke1 f5 73.Rd8 Rxa7 74.Kf2 
Ra2+ 75.Kg3 Ng6 76.Re8 Kf6 77.Re1 f4+ 78.Kh3 Kf5 79.Nf3 Rf2 80.Nd4+ Kf6 
81.Rg1 Nh4 82.Kxh4 Ke5 83.Nf3+ Rxf3 84.Rxg2 Ke4 85.Kg4 Re3 86.Ra2 Rg3+ 87.
Kh4 Rd3 88.Kg4 Rg3+ 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.08"]
[Round "1"]
[White "Seirawan, Yasser"]
[Black "Franco Ocampos, Zenon"]
[Result "1-0"]
[ECO "A31"]
[EventDate "1982.02.08"]
[PlyCount "63"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 Nc6 4.d4 cxd4 5.Nxd4 d6 6.g3 g6 7.Bg2 Bd7 8.O-O 
Bg7 9.b3 O-O 10.e3 Qc8 11.Re1 Bh3 12.Bh1 Qd7 13.a4 Rac8 14.Ra2 Bg4 15.Qd2 
d5 16.Nxd5 Nxd5 17.cxd5 Nxd4 18.exd4 e6 19.dxe6 Bxe6 20.d5 Bf5 21.Qd1 Rc3 
22.Bb2 Rd3 23.Qa1 Bh6 24.Bd4 Rxb3 25.Rae2 Rb4 26.a5 Rc8 27.Re7 Qb5 28.d6 
Ra4 29.Qd1 Bf8 30.Rxb7 Qc4 31.Bf6 Bc2 32.Qd5 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.08"]
[Round "1"]
[White "Panno, Oscar"]
[Black "Najdorf, Miguel"]
[Result "1/2-1/2"]
[ECO "D65"]
[EventDate "1982.02.08"]
[PlyCount "37"]

1.Nf3 d5 2.d4 Nf6 3.c4 e6 4.Nc3 Be7 5.Bg5 O-O 6.e3 Nbd7 7.Rc1 a6 8.cxd5 
exd5 9.Bd3 c6 10.Qc2 Re8 11.O-O Nf8 12.Rfe1 g6 13.Na4 Ne4 14.Bxe7 Rxe7 15.
b4 Nd6 16.Nc5 Bf5 17.Bxf5 Nxf5 18.a4 Nd6 19.a5 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.08"]
[Round "1"]
[White "Timman, Jan"]
[Black "Larsen, Bent"]
[Result "0-1"]
[ECO "A54"]
[EventDate "1982.02.08"]
[PlyCount "130"]

1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.g3 c6 6.Bg2 Be7 7.O-O O-O 8.Qc2 Rb8
9.Rd1 Qc7 10.b3 Re8 11.Bb2 Bf8 12.Ng5 a6 13.Rac1 h6 14.Nge4 Nxe4 15.Nxe4 
f5 16.Nc3 Nf6 17.dxe5 dxe5 18.Na4 b6 19.Bh3 f4 20.Bg2 fxg3 21.hxg3 Be6 22.
c5 b5 23.Nc3 Kh8 24.e3 Rbc8 25.Ne2 Qf7 26.Qd2 Bd5 27.f3 Nd7 28.e4 Be6 29.
Qe3 a5 30.Rc2 Rcd8 31.Rf1 Bxc5 32.Rxc5 Nxc5 33.Bxe5 Nd3 34.Ba1 Kg8 35.Nd4 
Nb4 36.a3 Rxd4 37.Qxd4 Nc2 38.Qc3 Bxb3 39.Bb2 b4 40.axb4 axb4 41.Qxc6 Ne3 
42.Rf2 Rd8 43.Qc5 Nd1 44.Re2 Bc4 45.Rc2 Nxb2 46.Rxb2 b3 47.f4 Kh8 48.Kh2 
Rd3 49.Qc8+ Kh7 50.Bh3 Rd1 51.e5 Bd5 52.Bg2 Bxg2 53.Kxg2 Qd5+ 54.Kh3 Rh1+ 
55.Kg4 Qd1+ 56.Kf5 Qd3+ 57.Ke6 Ra1 58.Qb7 Ra3 59.Rh2 Ra6+ 60.Ke7 Qc4 61.g4
Qe6+ 62.Kd8 Ra4 63.Rd2 Rxf4 64.Qd5 Rf8+ 65.Kc7 Rf7+ 0-1

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.08"]
[Round "1"]
[White "Andersson, Ulf"]
[Black "Karpov, Anatoly"]
[Result "1/2-1/2"]
[ECO "E18"]
[EventDate "1982.02.08"]
[PlyCount "38"]

1.Nf3 Nf6 2.c4 b6 3.g3 Bb7 4.Bg2 e6 5.O-O Be7 6.d4 O-O 7.Nc3 Ne4 8.Nxe4 
Bxe4 9.Ne1 Bxg2 10.Nxg2 d6 11.b3 Bf6 12.Bb2 c5 13.Rb1 cxd4 14.Bxd4 Nd7 15.
Qd2 Rc8 16.Rfd1 Rc6 17.Bxf6 Nxf6 18.Ne3 Qb8 19.Qb4 a5 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.09"]
[Round "2"]
[White "Timman, Jan"]
[Black "Franco Ocampos, Zenon"]
[Result "1-0"]
[ECO "E15"]
[EventDate "1982.02.08"]
[PlyCount "67"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.b3 Bb4+ 6.Bd2 Be7 7.Nc3 Bb7 8.Bg2 O-O
9.O-O c5 10.d5 exd5 11.Ne1 Na6 12.cxd5 d6 13.Nd3 Nc7 14.e4 Nd7 15.f4 Rb8 
16.Qc2 Bf6 17.Rad1 Ba6 18.Rfe1 Nb5 19.Nxb5 Bxb5 20.Nf2 Re8 21.Kh1 Bd4 22.
Be3 Bxe3 23.Rxe3 Qf6 24.Qd2 Rbc8 25.Ree1 h5 26.Bh3 Rc7 27.Kg1 Qh6 28.e5 
dxe5 29.a4 Ba6 30.d6 Rb7 31.Qd5 Nf6 32.Qc6 Rbb8 33.d7 Rf8 34.Qc7 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.09"]
[Round "2"]
[White "Braga, Fernando Alberto"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[ECO "B22"]
[EventDate "1982.02.08"]
[PlyCount "70"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 e6 5.Nf3 Nf6 6.Bd3 Be7 7.O-O O-O 8.Qe2 
cxd4 9.cxd4 Nc6 10.Rd1 Nb4 11.Nc3 Qd8 12.Bc4 b6 13.Ne5 Bb7 14.a3 Nbd5 15.
Ne4 Nxe4 16.Qxe4 Rc8 17.Bd3 f5 18.Qe1 Kh8 19.Bd2 Nf6 20.Bb4 Nd5 21.Bd2 Bg5
22.Bxg5 Qxg5 23.Nf3 Qh6 24.Rac1 Rxc1 25.Rxc1 Nf4 26.Bf1 Bxf3 27.gxf3 Qg5+ 
28.Kh1 h6 29.Qb4 Rd8 30.Qd2 e5 31.d5 Rxd5 32.Rc8+ Kh7 33.Qc2 b5 34.Rf8 Rd3
35.Qc8 Qg2+ 0-1

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.09"]
[Round "2"]
[White "Seirawan, Yasser"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[ECO "A19"]
[EventDate "1982.02.08"]
[PlyCount "83"]

1.c4 Nf6 2.Nc3 e6 3.e4 c5 4.e5 Ng8 5.d4 cxd4 6.Qxd4 Nc6 7.Qe4 d6 8.Nf3 
dxe5 9.Nxe5 Bd7 10.Nxd7 Qxd7 11.Bg5 Bb4 12.Be2 Nf6 13.Qe3 Qd4 14.O-O O-O 
15.Nb5 Qxe3 16.Bxe3 Ne4 17.Rfd1 Bc5 18.Bf3 Bxe3 19.Bxe4 Bc5 20.Bxc6 bxc6 
21.Nd4 Rfc8 22.Nb3 Be7 23.Rd7 Bf6 24.Rb1 Kf8 25.Kf1 Ke8 26.Rb7 Rcb8 27.Rc7
Rc8 28.Rb7 Bd8 29.Rd1 Rc7 30.Rxc7 Bxc7 31.Nd4 Rd8 32.Ke2 c5 33.Nb5 Bb8 34.
Rxd8+ Kxd8 35.a3 a6 36.Nc3 Bd6 37.Ne4 Be7 38.Kd3 f5 39.Nc3 Kd7 40.Na2 Kc6 
41.b4 e5 42.f3 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.09"]
[Round "2"]
[White "Polugaevsky, Lev"]
[Black "Larsen, Bent"]
[Result "1/2-1/2"]
[ECO "A55"]
[EventDate "1982.02.08"]
[PlyCount "94"]

1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.e4 Be7 6.g3 O-O 7.Bg2 a6 8.O-O b5 
9.Qe2 c6 10.c5 Re8 11.Rd1 Qc7 12.cxd6 Bxd6 13.Bg5 exd4 14.Nxd4 h6 15.Bxf6 
Nxf6 16.Rac1 Bg4 17.Bf3 Bd7 18.Qd2 Be7 19.e5 Qxe5 20.Nxc6 Bxc6 21.Bxc6 
Red8 22.Qe2 Qxe2 23.Nxe2 Rxd1+ 24.Rxd1 Rc8 25.Rc1 Rd8 26.Rc2 g6 27.Bf3 h5 
28.Nc3 Rd4 29.Kg2 Kf8 30.Bb7 b4 31.Ne2 Rd6 32.Nc1 a5 33.Nb3 Bd8 34.Nc5 Rd4
35.Nb3 Rd7 36.Bf3 Ng4 37.Rd2 Ne5 38.Rxd7 Nxd7 39.Nd2 Nb6 40.Kf1 f5 41.Ke2 
Bf6 42.b3 Bd4 43.Bc6 g5 44.Nf3 Bf6 45.Kd3 Nc8 46.Nd4 Nd6 47.Bg2 Kf7 
1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.09"]
[Round "2"]
[White "Panno, Oscar"]
[Black "Garcia Palermo, Carlos"]
[Result "1-0"]
[ECO "D33"]
[EventDate "1982.02.08"]
[PlyCount "82"]

1.c4 e6 2.Nc3 d5 3.d4 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Bg4 8.Be3 
cxd4 9.Nxd4 Bb4 10.O-O O-O 11.Nb3 Bxc3 12.bxc3 Re8 13.Re1 Qe7 14.Rc1 Rad8 
15.Qc2 Qe5 16.Nc5 Qh5 17.Nxb7 Bf5 18.Bf3 Ng4 19.Bxg4 Qxg4 20.Qd2 Rd7 21.
Nc5 Rdd8 22.Bd4 Rd6 23.f3 Qg6 24.Qf4 Rdd8 25.Rcd1 h6 26.Rd2 Bc8 27.Red1 
Na5 28.e4 dxe4 29.fxe4 Nc4 30.Rf2 Bg4 31.Rdf1 Bh3 32.Rb1 Nd6 33.Re1 Bc8 
34.e5 Nb5 35.a4 Nc7 36.Qe4 Qxe4 37.Nxe4 a6 38.Rb1 Bh3 39.Nd6 Re7 40.Rfb2 
Ne8 41.Rb8 Rxb8 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.09"]
[Round "2"]
[White "Karpov, Anatoly"]
[Black "Quinteros, Miguel Angel"]
[Result "1/2-1/2"]
[ECO "B20"]
[EventDate "1982.02.08"]
[PlyCount "94"]

1.e4 c5 2.Ne2 Nf6 3.Nbc3 d5 4.exd5 Nxd5 5.Nxd5 Qxd5 6.Nc3 Qe5+ 7.Be2 Bg4 
8.O-O Bxe2 9.Nxe2 Nc6 10.Re1 Rd8 11.d3 Qc7 12.Bg5 g6 13.Nc3 Bg7 14.Qf3 f6 
15.Be3 b6 16.Qe4 O-O 17.Qc4+ Rf7 18.a4 e5 19.Nb5 Qd7 20.Rad1 h6 21.f3 f5 
22.Bf2 Kh7 23.c3 Qd5 24.Qxd5 Rxd5 25.Kf1 Rd8 26.Na3 Rfd7 27.Ke2 g5 28.Nc4 
Kg6 29.g4 f4 30.h4 Ne7 31.Rh1 Nc8 32.a5 Bf6 33.hxg5 hxg5 34.Na3 Rd5 35.Nb5
R5d7 36.c4 e4 37.dxe4 Rxd1 38.Rxd1 Rxd1 39.Kxd1 Bxb2 40.Kc2 Be5 41.Be1 Kf6
42.axb6 axb6 43.Nc3 Bxc3 44.Bxc3+ Ke6 45.Bg7 Ne7 46.Kd3 Ng6 47.Ke2 Kf7 
1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.09"]
[Round "2"]
[White "Giardelli, Sergio Carlos"]
[Black "Najdorf, Miguel"]
[Result "1/2-1/2"]
[ECO "A11"]
[EventDate "1982.02.08"]
[PlyCount "31"]

1.c4 Nf6 2.Nf3 c6 3.g3 d5 4.Bg2 Bg4 5.Ne5 Bf5 6.cxd5 cxd5 7.d3 Nbd7 8.Qa4 
a6 9.Nxd7 Bxd7 10.Qb3 Bc6 11.O-O e6 12.Be3 Bd6 13.Nd2 O-O 14.Rfc1 Qe7 15.
Nf3 h6 16.Nd4 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.11"]
[Round "3"]
[White "Timman, Jan"]
[Black "Seirawan, Yasser"]
[Result "0-1"]
[ECO "B13"]
[EventDate "1982.02.08"]
[PlyCount "140"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nc6 5.c3 Nf6 6.Bf4 Bg4 7.Qb3 Qc8 8.Nd2 
e6 9.h3 Bh5 10.Ngf3 Be7 11.Ne5 O-O 12.g4 Bg6 13.Nxg6 fxg6 14.Be3 Bd6 15.
O-O-O Rb8 16.f4 b5 17.Qc2 b4 18.Kb1 bxc3 19.Qxc3 Qb7 20.Rc1 Rfc8 21.Qb3 
Qc7 22.Qa4 Rb4 23.Qa6 Rb6 24.Qa4 Rb4 25.Qa6 Rb6 26.Qa4 Bxf4 27.Bxf4 Qxf4 
28.Nb3 Rc7 29.Rhe1 Nb4 30.Rxc7 Qxc7 31.Rc1 Qb8 32.Bf1 h6 33.Nc5 Nc6 34.
Nxe6 Rxb2+ 35.Ka1 Rf2 36.Qb5 Qxb5 37.Bxb5 Nb4 38.g5 Ne4 39.Rc8+ Kf7 40.
Nd8+ Ke7 41.Nc6+ Kd7 42.Nxa7+ Kd6 43.a4 Nxg5 44.Nc6 Nc2+ 45.Kb2 Nxd4+ 46.
Kc3 Nde6 47.Nd8 Ne4+ 48.Kb4 N6c5 49.Nc6 Rd2 50.Ka5 d4 51.Nb4 Rb2 52.Rc6+ 
Ke5 53.Rc7 Kf6 54.Rc6+ Ke5 55.Rc7 Kf6 56.Rc6+ Kg5 57.Rc7 Rb3 58.Na6 Nxa6 
59.Bxa6 d3 60.Bc4 Rc3 61.Kb4 d2 62.Rd7 Rc1 63.Bb3 Rb1 64.Rd5+ Kf4 65.a5 
Ke3 66.a6 Ra1 67.Bc2 Rxa6 68.Re5 Kf3 69.Re7 Nf2 70.Rf7+ Kg3 0-1

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.11"]
[Round "3"]
[White "Giardelli, Sergio Carlos"]
[Black "Garcia Palermo, Carlos"]
[Result "1/2-1/2"]
[ECO "A14"]
[EventDate "1982.02.08"]
[PlyCount "30"]

1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.b3 c5 5.Bg2 Nc6 6.O-O Be7 7.e3 O-O 8.Qe2 Qa5 
9.Bb2 Rd8 10.d3 Bd7 11.Nc3 Be8 12.Rfd1 Rac8 13.h3 a6 14.cxd5 exd5 15.e4 d4
1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.11"]
[Round "3"]
[White "Quinteros, Miguel Angel"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[ECO "A17"]
[EventDate "1982.02.08"]
[PlyCount "39"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 b6 4.e4 Bb7 5.Qe2 Bb4 6.d3 O-O 7.Bg5 h6 8.Bh4 Be7 
9.e5 Nh7 10.Bxe7 Qxe7 11.d4 d6 12.Qe3 Nd7 13.O-O-O Rfd8 14.exd6 Qxd6 15.
Bd3 Nhf6 16.Nb5 Qc6 17.Kb1 a6 18.Nc3 Qd6 19.Bc2 c5 20.Ne4 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.11"]
[Round "3"]
[White "Najdorf, Miguel"]
[Black "Larsen, Bent"]
[Result "0-1"]
[ECO "E11"]
[EventDate "1982.02.08"]
[PlyCount "186"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 a5 5.Nc3 O-O 6.e3 d6 7.Qc2 Nbd7 8.Be2 b6
9.O-O Bb7 10.a3 Bxc3 11.Bxc3 a4 12.Nd2 Re8 13.f4 d5 14.Bf3 Qc8 15.e4 dxe4 
16.Nxe4 Nxe4 17.Bxe4 Bxe4 18.Qxe4 c6 19.f5 Nf6 20.Qd3 exf5 21.Rxf5 Ne4 22.
Raf1 Ra7 23.R5f4 Rae7 24.h3 h6 25.R4f3 Qd7 26.Qc2 b5 27.cxb5 cxb5 28.Qd3 
f6 29.Bb4 Re6 30.Rf5 Re5 31.Rxe5 Rxe5 32.Rd1 Qa7 33.Kh2 Nf2 34.Qf3 Nxd1 
35.dxe5 Qd4 36.e6 Ne3 37.e7 Kf7 38.Qh5+ g6 39.Qxb5 Qe4 40.Qe2 f5 41.Kg1 f4
42.e8=Q+ Kxe8 43.Qb5+ Kf7 44.Qd7+ Kf6 45.Qd8+ Kf5 46.Qa5+ Qd5 47.Qxd5+ 
Nxd5 48.Bf8 h5 49.Kf2 Ke4 50.Bg7 g5 51.Kg1 Ne3 52.Bf6 g4 53.hxg4 hxg4 54.
Kf2 g3+ 55.Kg1 f3 56.gxf3+ Kxf3 57.Bd4 Nd5 58.Ba7 Nf4 59.Bb6 Kg4 60.Kf1 
g2+ 61.Ke1 Kf3 62.Kd2 Nh3 63.Ke1 Ng5 64.Ba7 Ne4 65.Bg1 Ng5 66.Ba7 Nh3 67.
Bb6 Ke4 68.Kd2 Nf4 69.Ba7 Ke5 70.Bb6 Kd5 71.Kc3 Ke4 72.Kd2 Nd5 73.Bg1 Kf3 
74.Ba7 Nf6 75.Ke1 Ng4 76.Bg1 Ne5 77.Kd2 Ke4 78.Kc3 Nd3 79.Bb6 Nf4 80.Kd2 
Kd5 81.Kc3 Ne2+ 82.Kd3 Nc1+ 83.Kc3 Ke4 84.Kd2 Nd3 85.Kc3 Ne5 86.Ba7 Kf3 
87.b4 axb3 88.Kxb3 Ke2 89.a4 Kf1 90.a5 Nc6 91.Bb6 Nxa5+ 92.Kc3 Ke2 93.Bg1 
Nc6 0-1

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.11"]
[Round "3"]
[White "Portisch, Lajos"]
[Black "Karpov, Anatoly"]
[Result "1/2-1/2"]
[ECO "E05"]
[EventDate "1982.02.08"]
[PlyCount "29"]

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O dxc4 7.Qa4 a6 8.Qxc4 b5
9.Qc2 Bb7 10.Bf4 Nc6 11.Rd1 Nb4 12.Qc1 Qc8 13.Bg5 c5 14.Bxf6 gxf6 15.Nc3 
1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.11"]
[Round "3"]
[White "Panno, Oscar"]
[Black "Braga, Fernando Alberto"]
[Result "1/2-1/2"]
[ECO "D27"]
[EventDate "1982.02.08"]
[PlyCount "30"]

1.c4 e6 2.Nc3 d5 3.d4 dxc4 4.e3 Nf6 5.Bxc4 a6 6.a3 b5 7.Ba2 Bb7 8.Nf3 c5 
9.O-O Be7 10.Qe2 O-O 11.Rd1 Nbd7 12.dxc5 Bxc5 13.b4 Ba7 14.Bb2 Qe7 15.h3 
Rfd8 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.11"]
[Round "3"]
[White "Franco Ocampos, Zenon"]
[Black "Polugaevsky, Lev"]
[Result "0-1"]
[ECO "A21"]
[EventDate "1982.02.08"]
[PlyCount "114"]

1.c4 e5 2.Nc3 d6 3.Nf3 f5 4.d4 e4 5.Bg5 Nf6 6.Nd2 Be7 7.e3 O-O 8.Be2 c6 9.
O-O Na6 10.f3 exf3 11.Bxf3 Nc7 12.e4 Ne6 13.Be3 f4 14.Bf2 Ng5 15.Be2 Qe8 
16.Kh1 Qg6 17.Bh4 Qh6 18.Bf2 Bd8 19.Bg1 Bb6 20.a4 Ne6 21.e5 dxe5 22.dxe5 
Nd7 23.Bxb6 axb6 24.Nf3 Ng5 25.Qd6 Qxd6 26.exd6 Nf7 27.Rfd1 Rd8 28.Rd4 Nf6
29.Rad1 Bf5 30.Rxf4 Bc2 31.Rd2 Bg6 32.Nh4 Rxd6 33.Rxd6 Nxd6 34.Nxg6 hxg6 
35.h4 Nf5 36.Bd3 Rd8 37.Bxf5 gxf5 38.Rxf5 Rd2 39.Re5 Rxb2 40.Re7 Rc2 41.
Ne4 Kf8 42.Re6 Nxe4 43.Rxe4 Ra2 44.Rf4+ Ke7 45.Re4+ Kf6 46.Rf4+ Kg6 47.
Rg4+ Kh6 48.c5 bxc5 49.Rc4 Rd2 50.Rxc5 Rd4 51.g3 Rxa4 52.Kg2 Rb4 53.Re5 
Rc4 54.Re6+ Kh7 55.Kh3 b5 56.h5 b4 57.Re7 Rc5 0-1

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.12"]
[Round "4"]
[White "Andersson, Ulf"]
[Black "Timman, Jan"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "1982.02.08"]
[PlyCount "60"]

1.Nf3 Nf6 2.c4 b6 3.g3 Bb7 4.Bg2 g6 5.b3 Bg7 6.Bb2 O-O 7.O-O e6 8.Nc3 d5 
9.cxd5 Nxd5 10.Qc1 c5 11.Nxd5 Bxd5 12.Bxg7 Kxg7 13.d4 cxd4 14.Rd1 Nc6 15.
Nxd4 Nxd4 16.Rxd4 Qf6 17.Rh4 g5 18.Rg4 Bxg2 19.Kxg2 h6 20.h4 Qf5 21.Qc3+ 
e5 22.Rc4 Rac8 23.Rc1 Rxc4 24.Qxc4 Rd8 25.hxg5 hxg5 26.Qc2 Qe6 27.Qe4 Rd4 
28.Qa8 a5 29.Rc8 Qd5+ 30.Qxd5 Rxd5 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.12"]
[Round "4"]
[White "Panno, Oscar"]
[Black "Karpov, Anatoly"]
[Result "1/2-1/2"]
[ECO "D41"]
[EventDate "1982.02.08"]
[PlyCount "84"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 e6 4.g3 Nc6 5.Bg2 d5 6.cxd5 Nxd5 7.O-O Be7 8.d4 
O-O 9.Nxd5 exd5 10.dxc5 Bxc5 11.Ne1 d4 12.Nd3 Bb6 13.a4 Re8 14.Bd2 a6 15.
Re1 Bf5 16.Nb4 Nxb4 17.Bxb4 Qd7 18.Rc1 Rac8 19.Rxc8 Rxc8 20.Qb3 Be6 21.Qa3
h6 22.Be4 Bd5 23.Bxd5 Qxd5 24.a5 Bd8 25.Rd1 Qc4 26.Rd3 Qc1+ 27.Kg2 Qc6+ 
28.Rf3 Qb5 29.Qb3 Bf6 30.Bd2 Qc6 31.h4 Re8 32.Qd3 Re6 33.b4 Re4 34.Kg1 Qe6
35.Kf1 Be7 36.b5 Bc5 37.bxa6 bxa6 38.Be1 Ba7 39.Bd2 Re5 40.Rf4 h5 41.Qf3 
Bc5 42.Qa8+ Kh7 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.12"]
[Round "4"]
[White "Garcia Palermo, Carlos"]
[Black "Larsen, Bent"]
[Result "1-0"]
[ECO "A47"]
[EventDate "1982.02.08"]
[PlyCount "71"]

1.d4 Nf6 2.Nf3 e6 3.e3 b6 4.Bd3 Bb7 5.Nbd2 c5 6.O-O Be7 7.b3 cxd4 8.exd4 
Nc6 9.Re1 O-O 10.Bb2 Rc8 11.a3 Re8 12.Rc1 Bf8 13.c4 Ne7 14.b4 Ng6 15.Bf1 
Rc7 16.Qb3 d6 17.Rcd1 Qa8 18.Ng5 h6 19.Nh3 d5 20.c5 bxc5 21.dxc5 e5 22.f4 
e4 23.Qg3 Rc6 24.Bb5 Bc8 25.Bxf6 Rxf6 26.Bxe8 Bxh3 27.Bxf7+ Kxf7 28.Qxh3 
Nxf4 29.Qb3 Kg6 30.Nf1 Qb7 31.Kh1 Kh7 32.Ne3 d4 33.Rxd4 Bxc5 34.Rd8 Ne6 
35.Rdd1 Rg6 36.Qd5 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.12"]
[Round "4"]
[White "Seirawan, Yasser"]
[Black "Polugaevsky, Lev"]
[Result "1-0"]
[ECO "A30"]
[EventDate "1982.02.08"]
[PlyCount "87"]

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.e4 Qb8 12.Ba3 Nc5 13.Nd2 O-O 14.Bb2 Rc8 15.h3 Bc6 
16.a4 Ne8 17.Qe3 Bf6 18.Ra2 Ra7 19.Rda1 Re7 20.f4 a5 21.Re1 Rd8 22.Nb5 
Bxb2 23.Rxb2 Nc7 24.Nf1 Nxb5 25.axb5 Bb7 26.g4 Ree8 27.Rbe2 Kf8 28.Nd2 d5 
29.exd5 exd5 30.Qxe8+ Rxe8 31.Rxe8+ Qxe8 32.Rxe8+ Kxe8 33.cxd5 Kd8 34.Kf2 
Nd3+ 35.Ke3 Nb4 36.Kd4 Nc2+ 37.Ke5 Na3 38.Bf1 Bc8 39.Nf3 f6+ 40.Kd6 Nc2 
41.Bd3 Nb4 42.Be4 h5 43.Nd4 hxg4 44.Ne6+ 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.12"]
[Round "4"]
[White "Najdorf, Miguel"]
[Black "Franco Ocampos, Zenon"]
[Result "1-0"]
[ECO "E07"]
[EventDate "1982.02.08"]
[PlyCount "77"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Nbd2 Bb7 6.Bg2 Be7 7.O-O O-O 8.b3 d5 
9.cxd5 exd5 10.Ne5 Nbd7 11.Bb2 c5 12.dxc5 Nxc5 13.Ndf3 Bd6 14.Rc1 a5 15.
Qd4 Nce4 16.Ng4 Re8 17.e3 Ba6 18.Nxf6+ Nxf6 19.Rfd1 Bb7 20.Qh4 Be7 21.Qf4 
Rc8 22.Nd4 Rxc1 23.Rxc1 Bd6 24.Qh4 Ne4 25.Qxd8 Rxd8 26.Nf5 Bf8 27.Rc7 Ba8 
28.Bd4 Nd6 29.Ne7+ Bxe7 30.Rxe7 Kf8 31.Ra7 Rc8 32.Bxb6 Rc1+ 33.Bf1 Bc6 34.
Rc7 Ne4 35.Bxa5 g6 36.f3 Ng5 37.Kf2 d4 38.exd4 Rc2+ 39.Ke3 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.12"]
[Round "4"]
[White "Giardelli, Sergio Carlos"]
[Black "Braga, Fernando Alberto"]
[Result "1/2-1/2"]
[ECO "A14"]
[EventDate "1982.02.08"]
[PlyCount "26"]

1.c4 e6 2.Nf3 Nf6 3.g3 d5 4.b3 Be7 5.Bg2 O-O 6.O-O c5 7.Bb2 Nc6 8.e3 dxc4 
9.bxc4 Qb6 10.Qb3 Na5 11.Qxb6 axb6 12.Na3 Rd8 13.Rfc1 Nc6 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.12"]
[Round "4"]
[White "Quinteros, Miguel Angel"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[ECO "A04"]
[EventDate "1982.02.08"]
[PlyCount "53"]

1.Nf3 c5 2.g3 g6 3.Bg2 Bg7 4.O-O Nc6 5.e4 e5 6.d3 Nge7 7.h4 d6 8.Ng5 h6 9.
Nh3 Be6 10.f4 Qd7 11.Kh2 exf4 12.Nxf4 Bg4 13.Qxg4 Qxg4 14.Bh3 h5 15.Bxg4 
hxg4 16.Kg2 Nd4 17.Na3 g5 18.hxg5 Nf3 19.Rxf3 gxf3+ 20.Kxf3 Rh1 21.Kg2 Rd1
22.Nc4 Kd7 23.Ne3 Re1 24.Nf1 Bd4 25.c3 Rc8 26.Rb1 Ng6 27.Nd2 0-1

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.14"]
[Round "5"]
[White "Najdorf, Miguel"]
[Black "Seirawan, Yasser"]
[Result "1/2-1/2"]
[ECO "E15"]
[EventDate "1982.02.08"]
[PlyCount "37"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Nbd2 Bb4 6.Qc2 c5 7.Bg2 O-O 8.a3 
Bxd2+ 9.Bxd2 d5 10.cxd5 exd5 11.dxc5 Qe7 12.O-O bxc5 13.b4 Nbd7 14.bxc5 
Qxc5 15.Qb2 Rfe8 16.Rfc1 Qb6 17.Qxb6 axb6 18.e3 Nc5 19.Nd4 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.14"]
[Round "5"]
[White "Andersson, Ulf"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "1982.02.08"]
[PlyCount "79"]

1.c4 c5 2.Nf3 Nf6 3.g3 d5 4.cxd5 Nxd5 5.Bg2 Nc6 6.d4 Bf5 7.Nc3 Ndb4 8.e4 
Bg4 9.a3 cxd4 10.axb4 dxc3 11.bxc3 g6 12.h3 Bxf3 13.Bxf3 Bg7 14.Ra3 O-O 
15.O-O Ne5 16.Bf4 Qc8 17.Bxe5 Bxe5 18.Qd5 Qb8 19.Rd1 Rc8 20.Rd3 Qc7 21.Be2
e6 22.Qd7 Qb6 23.Kf1 a6 24.Qe7 Rd8 25.Rf3 Rf8 26.Qg5 f6 27.Qe3 Qc6 28.Qd3 
Rac8 29.Qb1 Rfd8 30.b5 Qb6 31.Qa2 axb5 32.Rb3 Rc5 33.Qb1 Rdc8 34.c4 Qc6 
35.Rxb5 Rxb5 36.cxb5 Qc1+ 37.Qxc1 Rxc1+ 38.Kg2 Bd4 39.Rd3 e5 40.Rd2 
1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.14"]
[Round "5"]
[White "Garcia Palermo, Carlos"]
[Black "Franco Ocampos, Zenon"]
[Result "1-0"]
[ECO "E21"]
[EventDate "1982.02.08"]
[PlyCount "129"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb4 5.Qb3 a5 6.e3 Bb7 7.Be2 Ne4 8.O-O Bxc3
9.bxc3 d6 10.Ne1 a4 11.Qc2 f5 12.f3 Nf6 13.Nd3 Qe7 14.Rb1 O-O 15.c5 Nbd7 
16.cxb6 cxb6 17.Ba3 Nd5 18.Qd2 Rac8 19.Rfc1 Ba6 20.e4 fxe4 21.fxe4 Bxd3 
22.Bxd3 Nf4 23.Bf1 Qg5 24.Qe3 Nf6 25.Bxd6 Ng4 26.Qg3 Nh5 27.Qe1 Rf6 28.h3 
Ne3 29.Rb5 e5 30.Rxe5 Qh6 31.Rxh5 Qxh5 32.Qxe3 Rxd6 33.e5 Re6 34.Be2 Qh6 
35.Qxh6 Rxh6 36.Bb5 a3 37.Bd7 Rc7 38.e6 Kf8 39.d5 Ke7 40.Rd1 Kd6 41.Rb1 
Ke7 42.c4 Rxc4 43.Rd1 Re4 44.d6+ Kd8 45.Rb1 Rhxe6 46.Bxe6 Rxe6 47.Rxb6 Re2
48.Rb8+ Kd7 49.Rb7+ Kxd6 50.Rxg7 Rxa2 51.Rxh7 Rb2 52.Ra7 a2 53.Kh2 Ke6 54.
h4 Kf6 55.Kh3 Kg6 56.Ra6+ Kh7 57.h5 Rc2 58.g4 Rb2 59.Kh4 Kg7 60.h6+ Kf7 
61.Kh5 Rc2 62.Ra7+ Kf6 63.g5+ Kf5 64.Ra5+ Kf4 65.h7 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.14"]
[Round "5"]
[White "Braga, Fernando Alberto"]
[Black "Larsen, Bent"]
[Result "1-0"]
[ECO "B22"]
[EventDate "1982.02.08"]
[PlyCount "55"]

1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.Bc4 Qc7 6.Qe2 Nb6 7.Bd3 Nc6 8.Nf3 d5
9.exd6 Qxd6 10.Nxd4 Nxd4 11.cxd4 e6 12.O-O Be7 13.Nc3 O-O 14.Rd1 Rd8 15.
Be4 Bf6 16.Qh5 h6 17.Rd3 Nd5 18.Bxh6 gxh6 19.Qxh6 Bg7 20.Rg3 Qxg3 21.Qh7+ 
Kf8 22.hxg3 Nf6 23.Qh4 Rxd4 24.Rd1 Rxd1+ 25.Nxd1 Bd7 26.Bxb7 Rd8 27.Qb4+ 
Kg8 28.Qa5 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.14"]
[Round "5"]
[White "Quinteros, Miguel Angel"]
[Black "Panno, Oscar"]
[Result "1/2-1/2"]
[ECO "E61"]
[EventDate "1982.02.08"]
[PlyCount "60"]

1.c4 Nf6 2.Nc3 e5 3.e3 g6 4.d4 d6 5.Nge2 Bg7 6.g3 O-O 7.Bg2 c6 8.O-O Re8 
9.h3 Na6 10.e4 Qb6 11.d5 cxd5 12.cxd5 Bd7 13.a3 Rec8 14.b4 Nh5 15.Be3 Qd8 
16.Qd2 Nc7 17.g4 Nf6 18.a4 h5 19.f3 hxg4 20.fxg4 Nh7 21.Rf2 Be8 22.b5 Bf6 
23.Nc1 Bh4 24.Rf3 Bd7 25.Nb3 Ng5 26.Rff1 Ne8 27.Qd3 Ng7 28.Rac1 Nh7 29.Rc2
Bg5 30.Bxg5 Nxg5 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.14"]
[Round "5"]
[White "Karpov, Anatoly"]
[Black "Giardelli, Sergio Carlos"]
[Result "1/2-1/2"]
[ECO "B42"]
[EventDate "1982.02.08"]
[PlyCount "108"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nf6 6.O-O d6 7.c4 Be7 8.b3 O-O 
9.Bb2 b6 10.f4 Bb7 11.Qe2 Nc6 12.Nd2 Nxd4 13.Bxd4 Nd7 14.Rad1 Qc7 15.Kh1 
e5 16.Bb2 exf4 17.Rxf4 Ne5 18.Nf1 Rfe8 19.Bb1 Bf8 20.Rf2 Re6 21.Ne3 Ng6 
22.Bd4 Bc6 23.Nd5 Bxd5 24.cxd5 Ree8 25.Rdf1 f6 26.Qe3 b5 27.Bd3 Ne5 28.Rc2
Qd7 29.Bxe5 Rxe5 30.Rc6 Be7 31.Rfc1 f5 32.Qh3 Qe8 33.exf5 Bf6 34.Qf3 Re3 
35.Qf1 Qe5 36.a4 Qd4 37.Be2 Rae8 38.Rc8 bxa4 39.bxa4 Qxa4 40.Bh5 Rd8 41.
Rxd8+ Bxd8 42.f6 gxf6 43.Qf2 Qe4 44.Bf3 Qe5 45.Qh4 Qg5 46.Qc4 Kg7 47.Rf1 
a5 48.g3 Qe5 49.Kg2 Rc3 50.Qg4+ Kf8 51.Be4 Re3 52.Rf4 Qb2+ 53.Rf2 Qe5 54.
Rf4 Qb2+ 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.14"]
[Round "5"]
[White "Polugaevsky, Lev"]
[Black "Timman, Jan"]
[Result "1/2-1/2"]
[ECO "E18"]
[EventDate "1982.02.08"]
[PlyCount "28"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Nxe4 
Bxe4 9.Nh4 Bxg2 10.Nxg2 d5 11.Qa4 Qd7 12.Qxd7 Nxd7 13.cxd5 exd5 14.Be3 c6 
1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.15"]
[Round "6"]
[White "Timman, Jan"]
[Black "Najdorf, Miguel"]
[Result "1-0"]
[ECO "C85"]
[EventDate "1982.02.08"]
[PlyCount "72"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Bxc6 dxc6 7.d3 Nd7 8.Nbd2
O-O 9.Nc4 Bf6 10.b4 Re8 11.Bb2 b6 12.Bc3 g6 13.Nfd2 c5 14.a3 cxb4 15.axb4 
Nb8 16.f4 exf4 17.Bxf6 Qxf6 18.e5 Qc6 19.Ne4 Nd7 20.Rxf4 Bb7 21.Qd2 b5 22.
Ne3 Qb6 23.d4 Bxe4 24.Rxe4 Rad8 25.Qf2 Nf6 26.Rf4 Nh5 27.Rxf7 Qxd4 28.Rf1 
Qxe5 29.Ng4 Qg5 30.h3 c6 31.Qf3 Qd2 32.c3 Qg5 33.Qxc6 Rf8 34.Qe6 Rxf7 35.
Qxf7+ Kh8 36.Qc7 Qd2 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.15"]
[Round "6"]
[White "Panno, Oscar"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[ECO "A14"]
[EventDate "1982.02.08"]
[PlyCount "177"]

1.Nf3 c5 2.c4 Nf6 3.Nc3 e6 4.g3 b6 5.Bg2 Bb7 6.O-O Be7 7.b3 d5 8.e3 O-O 9.
Bb2 dxc4 10.bxc4 Nc6 11.Qe2 Qc7 12.d3 Rfd8 13.Ne1 a6 14.f4 Na7 15.a4 Bxg2 
16.Qxg2 Qc6 17.Rb1 Rab8 18.Rf2 Ng4 19.Re2 Qd7 20.Qf3 Nf6 21.g4 b5 22.g5 
Ne8 23.axb5 axb5 24.cxb5 Nxb5 25.Ne4 Nbc7 26.Rc1 Na6 27.Rg2 Bf8 28.Be5 Rb3
29.Nd2 Rb5 30.Nc4 Nb4 31.h4 Qd5 32.e4 Qd7 33.Rg3 Nc6 34.h5 Ra8 35.g6 fxg6 
36.hxg6 h6 37.Rg2 Nd6 38.Bxd6 Bxd6 39.Qg4 Rab8 40.Rf2 Rb1 41.Qd1 Rxc1 42.
Qxc1 Bc7 43.Qe3 Rb1 44.Rf1 Ne7 45.Qxc5 Nxg6 46.f5 Nf4 47.fxe6 Qxe6 48.Qf5 
Qxf5 49.exf5 Ne2+ 50.Kf2 Ng3 51.Rg1 Nxf5 52.Nf3 Rxg1 53.Nxg1 Kf7 54.Ne2 g5
55.Nd2 Kg6 56.Ne4 Bb6+ 57.Kg2 h5 58.Nd2 Ne3+ 59.Kf3 Nd5 60.d4 Bc7 61.Nc4 
g4+ 62.Kf2 h4 63.Ne3 Nf6 64.Nc3 Kg5 65.Ned5 Nxd5 66.Nxd5 Bf4 67.Nc3 Kf5 
68.Nd1 Ke4 69.Ke2 g3 70.Nf2+ Kxd4 71.Kf3 Bb8 72.Nh3 Bc7 73.Nf2 Kc3 74.Ke2 
Be5 75.Ne4+ Kc2 76.Nf2 Bd4 77.Nh3 Ba7 78.Nf4 Kc3 79.Kf3 Bb8 80.Nd5+ Kd2 
81.Ne3 h3 82.Ng4 Kd1 83.Nf2+ Ke1 84.Nxh3 Kf1 85.Ng5 Kg1 86.Ke2 Kh2 87.Nf3+
Kh3 88.Ne1 Be5 89.Kf1 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.15"]
[Round "6"]
[White "Garcia Palermo, Carlos"]
[Black "Seirawan, Yasser"]
[Result "1/2-1/2"]
[ECO "A41"]
[EventDate "1982.02.08"]
[PlyCount "49"]

1.d4 d6 2.Nc3 g6 3.Bf4 Bg7 4.Nf3 c6 5.Qd2 b5 6.g3 Nd7 7.Bg2 Nb6 8.Rd1 Nf6 
9.O-O O-O 10.Rfe1 a5 11.Qc1 Nbd5 12.Bh6 Nxc3 13.bxc3 Be6 14.Bxg7 Kxg7 15.
Nd2 Bxa2 16.Bxc6 Rb8 17.Qa1 Be6 18.Rb1 Bd7 19.Bxd7 Nxd7 20.c4 bxc4 21.Nxc4
Qc7 22.Qa4 Nb6 23.Nxb6 Rxb6 24.Rxb6 Qxb6 25.e3 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.15"]
[Round "6"]
[White "Franco Ocampos, Zenon"]
[Black "Braga, Fernando Alberto"]
[Result "1-0"]
[ECO "D28"]
[EventDate "1982.02.08"]
[PlyCount "55"]

1.c4 e6 2.Nc3 d5 3.d4 Nf6 4.Nf3 dxc4 5.e3 c5 6.Bxc4 a6 7.O-O Nc6 8.Qe2 Be7
9.dxc5 Bxc5 10.e4 Qc7 11.e5 Nd7 12.Bf4 Nd4 13.Nxd4 Bxd4 14.Rfd1 Bxc3 15.
bxc3 b5 16.Bb3 Bb7 17.c4 b4 18.Ba4 Bc6 19.Bxc6 Qxc6 20.Rd6 Qb7 21.Rad1 
O-O-O 22.Qd2 Qc7 23.Qxb4 Nb8 24.Rb1 h6 25.Rb6 Nd7 26.Rxa6 Nc5 27.Rb6 Nd3 
28.Qb5 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.15"]
[Round "6"]
[White "Andersson, Ulf"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]
[ECO "E17"]
[EventDate "1982.02.08"]
[PlyCount "28"]

1.c4 c5 2.Nf3 Nf6 3.g3 b6 4.Bg2 Bb7 5.O-O e6 6.b3 Be7 7.Bb2 O-O 8.Nc3 d5 
9.cxd5 Nxd5 10.d4 Nxc3 11.Bxc3 cxd4 12.Qxd4 Qxd4 13.Nxd4 Bxg2 14.Kxg2 Rc8 
1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.15"]
[Round "6"]
[White "Quinteros, Miguel Angel"]
[Black "Giardelli, Sergio Carlos"]
[Result "1-0"]
[ECO "B41"]
[EventDate "1982.02.08"]
[PlyCount "67"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 Nf6 6.Nc3 d6 7.Be2 Be7 8.Be3 b6 
9.f4 Bb7 10.Bf3 Qc7 11.f5 e5 12.Nb3 Nbd7 13.Qe2 Rc8 14.Nd2 a5 15.g4 h6 16.
h4 Nc5 17.Kf2 Qd8 18.Rag1 Nfd7 19.g5 Nf8 20.Kf1 Kd7 21.Nd5 Bxd5 22.cxd5 
Kc7 23.gxh6 gxh6 24.Rg7 Rh7 25.Rg8 Kb7 26.b3 Qc7 27.a3 Nfd7 28.Rxc8 Qxc8 
29.Qb5 Nb8 30.Nc4 Qc7 31.Nxa5+ Ka7 32.Nc4 Rh8 33.b4 Ncd7 34.Ke2 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.15"]
[Round "6"]
[White "Karpov, Anatoly"]
[Black "Larsen, Bent"]
[Result "1-0"]
[ECO "B01"]
[EventDate "1982.02.08"]
[PlyCount "63"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.Nf3 Nf6 5.d4 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 
e6 9.Bg2 c6 10.h4 Nbd7 11.Nc4 Qa6 12.Bf1 b5 13.h5 Bxc2 14.Qxc2 bxc4 15.g5 
Nd5 16.Qe4 Rb8 17.Rh3 Be7 18.Be2 Rb6 19.Kf1 Nf8 20.Nd1 Qa4 21.Bd2 Bb4 22.
Bf4 Nd7 23.Bh2 Be7 24.Rc1 Qxa2 25.Be5 c3 26.bxc3 Nxe5 27.Qxe5 O-O 28.h6 f6
29.Qxe6+ Kh8 30.hxg7+ Kxg7 31.Bd3 Rh8 32.c4 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.17"]
[Round "7"]
[White "Garcia Palermo, Carlos"]
[Black "Timman, Jan"]
[Result "0-1"]
[ECO "E21"]
[EventDate "1982.02.08"]
[PlyCount "40"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb4 5.Qb3 c5 6.a3 Ba5 7.dxc5 bxc5 8.Be3 
Ne4 9.g3 Nc6 10.Bg2 Rb8 11.Qc2 Rxb2 12.Qxe4 Bxc3+ 13.Kf1 Qa5 14.Rd1 Bf6 
15.Ne1 Qa4 16.Rc1 Bd4 17.Bxd4 Nxd4 18.e3 Nb3 19.Qe5 Ra2 20.Qxg7 Rf8 0-1

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.17"]
[Round "7"]
[White "Panno, Oscar"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[ECO "A11"]
[EventDate "1982.02.08"]
[PlyCount "48"]

1.c4 Nf6 2.g3 c6 3.Nf3 d5 4.Qc2 g6 5.Bg2 Bg7 6.O-O O-O 7.b3 Bg4 8.Bb2 Nbd7
9.d3 Re8 10.Ne5 Nxe5 11.Bxe5 Qd7 12.Qb2 Bh3 13.Nd2 Bxg2 14.Kxg2 Nh5 15.
Bxg7 Nxg7 16.Nf3 Nf5 17.d4 Rac8 18.Rac1 Red8 19.Rfd1 Qe6 20.Rd3 f6 21.Kg1 
Kf7 22.cxd5 cxd5 23.Rdc3 Rxc3 24.Rxc3 Rc8 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.17"]
[Round "7"]
[White "Najdorf, Miguel"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]
[ECO "A13"]
[EventDate "1982.02.08"]
[PlyCount "64"]

1.Nf3 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.O-O c5 7.Qxc4 b6 8.b3 
Bb7 9.Bb2 Be7 10.Qc2 O-O 11.Na3 Nd5 12.Nc4 b5 13.Nce5 N7b6 14.Rac1 Rc8 15.
Qb1 Rc7 16.h4 f6 17.Ng4 e5 18.h5 Bc8 19.Nfh2 c4 20.a4 cxb3 21.axb5 Be6 22.
h6 g6 23.Qa1 Nb4 24.Rxc7 Qxc7 25.Ne3 Qd7 26.d4 exd4 27.Bxd4 Nc8 28.Bf3 
Qxb5 29.Nhg4 Qg5 30.Rc1 a5 31.Rc7 Nc2 32.Nxc2 Bxg4 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.17"]
[Round "7"]
[White "Braga, Fernando Alberto"]
[Black "Seirawan, Yasser"]
[Result "1-0"]
[ECO "B12"]
[EventDate "1982.02.08"]
[PlyCount "83"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nc3 h5 5.Nf3 e6 6.Be2 Bg6 7.O-O Nh6 8.Bxh6 Rxh6
9.Qd2 a6 10.Rac1 Nd7 11.Nd1 Rc8 12.b4 b5 13.Nb2 Nb6 14.Ra1 Be7 15.Bd3 Rb8 
16.Ne1 Nc4 17.Nxc4 bxc4 18.Bxg6 fxg6 19.c3 g5 20.f3 g6 21.Nc2 Rh7 22.Ne3 
Kf8 23.Rfb1 Rf7 24.a3 Kg7 25.Rf1 Ra8 26.Qd1 Bf8 27.h3 Kh7 28.g4 a5 29.Qb1 
Kg7 30.Kf2 Rfa7 31.Qb2 Be7 32.Rg1 Qf8 33.Ng2 Ra6 34.Ke2 R8a7 35.gxh5 gxh5 
36.h4 Kh6 37.hxg5+ Bxg5 38.f4 Bd8 39.Qd2 axb4 40.f5+ Bg5 41.Ne3 bxc3 42.
Ng4+ 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.17"]
[Round "7"]
[White "Larsen, Bent"]
[Black "Quinteros, Miguel Angel"]
[Result "0-1"]
[ECO "A30"]
[EventDate "1982.02.08"]
[PlyCount "98"]

1.c4 Nf6 2.Nc3 c5 3.g3 e6 4.Nf3 b6 5.Bg2 Bb7 6.O-O Be7 7.Re1 O-O 8.e4 d6 
9.d4 cxd4 10.Nxd4 Qc7 11.b3 a6 12.Bb2 Nbd7 13.f4 Rfe8 14.f5 e5 15.Nc2 b5 
16.Ne3 b4 17.Ncd5 Nxd5 18.Nxd5 Bxd5 19.cxd5 Bg5 20.h4 Bh6 21.Bf1 Rec8 22.
Bc4 a5 23.Kg2 a4 24.Re2 Ra5 25.Qe1 Qb6 26.Kf3 Rac5 27.Bc1 Bxc1 28.Rxc1 
axb3 29.axb3 Ra5 30.g4 Rca8 31.g5 Nc5 32.h5 Ra3 33.Re3 Ra2 34.Qg3 Rb2 35.
f6 Raa2 36.Be2 Rc2 37.g6 fxg6 38.hxg6 h6 39.f7+ Kf8 40.Rxc2 Rxc2 41.Qg4 
Qd8 42.Kg3 Rc3 43.Rxc3 bxc3 44.Bd1 Nd3 45.Qf3 Qg5+ 46.Kh2 Qd2+ 47.Kg3 c2 
48.Bxc2 Qxc2 49.b4 Nf4 0-1

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.17"]
[Round "7"]
[White "Karpov, Anatoly"]
[Black "Franco Ocampos, Zenon"]
[Result "1-0"]
[ECO "B66"]
[EventDate "1982.02.08"]
[PlyCount "88"]

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 Nxd4 10.Bxd4 b5 11.f3 Be7 12.h4 Bb7 13.g4 b4 14.Na4 Bc6 15.Nb6 
Rb8 16.Nc4 d5 17.exd5 Bxd5 18.Be2 Rg8 19.g5 hxg5 20.hxg5 Nd7 21.Rhg1 Qc7 
22.b3 Bc5 23.Rg4 Ke7 24.Ne3 Ba8 25.Kb1 a5 26.Rh4 Bxd4 27.Rxd4 Rgd8 28.Nc4 
g6 29.Nxa5 e5 30.Rd6 Nc5 31.Rxd8 Rxd8 32.Qxb4 Rxd1+ 33.Bxd1 Qd6 34.Be2 Qd4
35.Nc4 e4 36.fxe4 Bxe4 37.Qd2 Ne6 38.Qb4+ Nc5 39.Qd2 Ne6 40.a4 Qg1+ 41.Kb2
Qxg5 42.Qd6+ Kf6 43.a5 Qc5 44.Qxc5 Nxc5 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.17"]
[Round "7"]
[White "Giardelli, Sergio Carlos"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "1982.02.08"]
[PlyCount "51"]

1.c4 c5 2.Nf3 Nf6 3.g3 b6 4.Bg2 Bb7 5.Nc3 e6 6.O-O Be7 7.d4 cxd4 8.Qxd4 d6
9.Rd1 a6 10.e4 Nbd7 11.b3 Qb8 12.Bb2 O-O 13.Nd2 Bc6 14.a4 Rc8 15.Qe3 Ne8 
16.Qe2 Bf6 17.Rac1 Nc5 18.Ba1 Ra7 19.h3 Rb7 20.Kh2 h6 21.Na2 Bxa1 22.Rxa1 
Rd7 23.Nb4 Bb7 24.a5 bxa5 25.Rxa5 Nf6 26.Nc2 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.18"]
[Round "8"]
[White "Giardelli, Sergio Carlos"]
[Black "Panno, Oscar"]
[Result "1/2-1/2"]
[ECO "C00"]
[EventDate "1982.02.08"]
[PlyCount "73"]

1.Nf3 Nf6 2.g3 d5 3.Bg2 e6 4.O-O Be7 5.d3 O-O 6.Nbd2 c5 7.e4 Nc6 8.Re1 Qc7
9.e5 Nd7 10.Qe2 b5 11.Nf1 b4 12.h4 a5 13.N1h2 Ba6 14.Bf4 c4 15.h5 b3 16.
axb3 cxd3 17.cxd3 Nc5 18.Red1 Nxb3 19.Rab1 Rac8 20.h6 g6 21.Bh3 a4 22.Kg2 
Qd8 23.Ng4 Ncd4 24.Nxd4 Nxd4 25.Qe3 Nb3 26.Qe2 d4 27.Kg1 Bb7 28.Bg2 Qd7 
29.Nh2 Bxg2 30.Kxg2 Qd5+ 31.Kg1 Rc5 32.Qg4 Rfc8 33.Nf3 Rc2 34.Ne1 R2c7 35.
Nf3 Qd8 36.Bg5 Bxg5 37.Nxg5 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.18"]
[Round "8"]
[White "Polugaevsky, Lev"]
[Black "Garcia Palermo, Carlos"]
[Result "1-0"]
[ECO "E08"]
[EventDate "1982.02.08"]
[PlyCount "95"]

1.c4 e6 2.g3 d5 3.Bg2 Nf6 4.d4 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2 c6 8.b3 b6 
9.Rd1 Bb7 10.Nc3 Rc8 11.e4 Ne8 12.Bb2 Nd6 13.e5 Nf5 14.Bh3 g6 15.cxd5 cxd5
16.Qd2 f6 17.exf6 Nxf6 18.Ng5 Qd7 19.Qe2 Bb4 20.Rac1 Bxc3 21.Bxc3 Ne4 22.
Nxe4 dxe4 23.Bg2 Qd5 24.Qg4 Rf7 25.Bb2 Rfc7 26.Rxc7 Rxc7 27.Qe2 Kf7 28.h4 
a5 29.Re1 a4 30.bxa4 Qxa2 31.Bxe4 Bxe4 32.Qxe4 Qd5 33.Qd3 Qc4 34.Qd2 Rd7 
35.Qg5 Qb4 36.Re2 Qxa4 37.Kh2 Qd1 38.Rd2 Qf3 39.d5 e5 40.Bxe5 Ne7 41.d6 
Nc6 42.Bf4 Qb3 43.Qg4 Qe6 44.Qf3 Nd8 45.Re2 Qf6 46.Qd5+ Ne6 47.Kg2 b5 48.
Re3 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.18"]
[Round "8"]
[White "Braga, Fernando Alberto"]
[Black "Timman, Jan"]
[Result "1/2-1/2"]
[ECO "B12"]
[EventDate "1982.02.08"]
[PlyCount "62"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nc3 e6 5.g4 Bg6 6.Nge2 c5 7.Be3 Nc6 8.dxc5 Nxe5
9.Nd4 Nf6 10.f4 Nexg4 11.Bb5+ Ke7 12.Bg1 Qc7 13.c6 b6 14.Qe2 Qxf4 15.c7 
Ne4 16.Nc6+ Kd6 17.h3 Qg3+ 18.Kf1 Qf4+ 19.Ke1 Qg3+ 20.Kf1 Qxc3 21.Qxg4 
Qxb2 22.a4 Qxa1+ 23.Kg2 f5 24.Qh4 Qf6 25.Bh2+ Kc5 26.Nb8 Qxh4 27.c8=Q+ Kb4
28.Rb1+ Ka3 29.Ra1+ Kb4 30.Rb1+ Ka3 31.Ra1+ Kb4 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.18"]
[Round "8"]
[White "Karpov, Anatoly"]
[Black "Seirawan, Yasser"]
[Result "1/2-1/2"]
[ECO "C16"]
[EventDate "1982.02.08"]
[PlyCount "161"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 Ne7 5.a3 Bxc3+ 6.bxc3 b6 7.Nh3 Ng6 8.a4 Ba6
9.Bxa6 Nxa6 10.O-O Nb8 11.Qg4 Nc6 12.Nf4 Nxf4 13.Bxf4 Rg8 14.Bg5 Qd7 15.f4
f5 16.Qh5+ g6 17.Qh6 Qg7 18.Qh3 Na5 19.Bf6 Qf7 20.Qh6 c6 21.Rf3 Rc8 22.h3 
Nc4 23.Rd3 Kd7 24.g4 Kc7 25.Kf2 Kb7 26.Bh4 Ka6 27.Ke2 c5 28.Ra2 Rc7 29.Qg5
h5 30.Rg3 hxg4 31.hxg4 Rh8 32.Rg2 Qe8 33.Bf2 Rh3 34.gxf5 gxf5 35.dxc5 bxc5
36.Rg3 Rxg3 37.Qxg3 Qc6 38.Ra1 Rb7 39.Qg1 Rb2 40.Kd3 Kb6 41.Qg8 Ka6 42.Qg1
Rb7 43.Bxc5 Rh7 44.Bd4 Rh3+ 45.Ke2 Qe8 46.Qg5 Rh2+ 47.Bf2 Rh7 48.Bd4 Ka5 
49.Bf2 a6 50.Bh4 Kb6 51.Bf2+ Kc7 52.Bh4 Nb6 53.Kd2 Kc6 54.Bf2 Rh5 55.Qg3 
Nc4+ 56.Ke2 Rh6 57.Qg5 Rh3 58.Bd4 Rh5 59.Qg3 Rh6 60.Rg1 Qh5+ 61.Qf3 Qh2+ 
62.Rg2 Qh1 63.Qf1 Qxf1+ 64.Kxf1 Rh4 65.Rg6 Rxf4+ 66.Ke2 Re4+ 67.Kf1 Kd7 
68.Rg7+ Kd8 69.Rg8+ Kd7 70.Rg7+ Ke8 71.Ra7 Nxe5 72.Rxa6 Kd7 73.Ra8 Nc6 74.
a5 e5 75.Bb6 Rc4 76.a6 Rxc3 77.a7 Nxa7 78.Rxa7+ Kd6 79.Ra2 d4 80.Ba7 f4 
81.Bb8+ 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.18"]
[Round "8"]
[White "Franco Ocampos, Zenon"]
[Black "Quinteros, Miguel Angel"]
[Result "1-0"]
[ECO "E92"]
[EventDate "1982.02.08"]
[PlyCount "82"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.e4 d6 6.Be2 e5 7.d5 c5 8.Bg5 h6 9.
Bd2 Nh5 10.g3 Nd7 11.h3 a6 12.Nh2 Ndf6 13.Ng4 Kh7 14.Qc2 Bd7 15.Rg1 Ng8 
16.O-O-O f5 17.exf5 Bxf5 18.Bd3 Qd7 19.Ne4 Nhf6 20.Nexf6+ Nxf6 21.Bxf5 
Qxf5 22.Qxf5 gxf5 23.Nxf6+ Bxf6 24.Bc3 b5 25.f4 Rae8 26.Rde1 bxc4 27.g4 
Bh4 28.Re2 Rf7 29.fxe5 dxe5 30.Rxe5 Rxe5 31.Bxe5 f4 32.d6 f3 33.Rf1 f2 34.
Kd2 Rf3 35.Ke2 Rxh3 36.Bf4 Rd3 37.Rh1 Bg3 38.Bxg3 Rxg3 39.Kxf2 Rxg4 40.Rd1
Rg8 41.Kf3 Rd8 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.18"]
[Round "8"]
[White "Andersson, Ulf"]
[Black "Najdorf, Miguel"]
[Result "1/2-1/2"]
[ECO "E19"]
[EventDate "1982.02.08"]
[PlyCount "42"]

1.c4 Nf6 2.Nf3 b6 3.g3 Bb7 4.Bg2 e6 5.d4 Be7 6.O-O O-O 7.Nc3 Ne4 8.Qc2 
Nxc3 9.Qxc3 d6 10.b3 Nd7 11.Bb2 Nf6 12.Rad1 Be4 13.Nd2 Bxg2 14.Kxg2 c6 15.
e4 d5 16.cxd5 exd5 17.e5 Nd7 18.Rc1 a5 19.Qd3 a4 20.Rc2 axb3 21.axb3 Nb8 
1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.18"]
[Round "8"]
[White "Portisch, Lajos"]
[Black "Larsen, Bent"]
[Result "0-1"]
[ECO "A39"]
[EventDate "1982.02.08"]
[PlyCount "122"]

1.d4 Nf6 2.c4 d6 3.Nf3 g6 4.g3 Bg7 5.Bg2 O-O 6.Nc3 c5 7.O-O cxd4 8.Nxd4 
Qa5 9.Ncb5 a6 10.Nb3 Qd8 11.Nc3 Nc6 12.c5 dxc5 13.Qxd8 Rxd8 14.Nxc5 Nd7 
15.N5a4 Rb8 16.Rd1 Nd4 17.e3 Ne6 18.Nd5 Kf8 19.Nac3 b5 20.e4 Ndc5 21.Ne2 
Bb7 22.Rb1 Rd7 23.Be3 Rbd8 24.Nec3 Bxc3 25.bxc3 Nxe4 26.Bxe4 Bxd5 27.Bxd5 
Rxd5 28.Rxd5 Rxd5 29.a4 bxa4 30.c4 Rd6 31.Rb8+ Kg7 32.Rb4 a3 33.Ra4 g5 34.
Rxa3 f5 35.Kg2 h5 36.Rb3 Rc6 37.Rb4 Kf6 38.f4 g4 39.h3 Nc7 40.Bb6 Nb5 41.
Bg1 Nd6 42.c5 Ne4 43.Rb8 Kf7 44.Rh8 gxh3+ 45.Kxh3 Rg6 46.Rxh5 Ke6 47.Rh8 
Rxg3+ 48.Kh2 Ra3 49.Bd4 Ra4 50.Bg1 Nf6 51.Kg3 Ra3+ 52.Kh2 Kd5 53.Rd8+ Kc6 
54.Rc8+ Kd7 55.Ra8 Ra4 56.Ra7+ Ke6 57.c6 Nd5 58.c7 Kd7 59.Bc5 Kc8 60.Kg1 
Rc4 61.Ba3 Nxc7 0-1

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.20"]
[Round "9"]
[White "Polugaevsky, Lev"]
[Black "Braga, Fernando Alberto"]
[Result "1-0"]
[ECO "E05"]
[EventDate "1982.02.08"]
[PlyCount "73"]

1.c4 e6 2.g3 Nf6 3.Bg2 d5 4.d4 Be7 5.Nf3 O-O 6.O-O dxc4 7.Qc2 a6 8.a4 Bd7 
9.Qxc4 Bc6 10.Nc3 b5 11.Qa2 b4 12.Nd1 Bd5 13.b3 c5 14.dxc5 Ne4 15.Ne3 Nc3 
16.Qd2 Be4 17.Re1 Bxc5 18.Bb2 Nc6 19.Bxc3 bxc3 20.Qxc3 Bb4 21.Qc4 Bxf3 22.
Red1 Qb6 23.Bxf3 Na5 24.Qe4 Rad8 25.Nc2 Bc5 26.b4 Bxf2+ 27.Kg2 Nb3 28.a5 
Qa7 29.Rxd8 Rxd8 30.Rb1 Nd2 31.Rd1 Bg1 32.e3 Qe7 33.Qc6 Qf6 34.Kxg1 g6 35.
Bg2 Nb3 36.Rxd8+ Qxd8 37.Qa8 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.20"]
[Round "9"]
[White "Giardelli, Sergio Carlos"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[ECO "A11"]
[EventDate "1982.02.08"]
[PlyCount "27"]

1.c4 Nf6 2.Nf3 c6 3.g3 d5 4.Bg2 Bf5 5.cxd5 cxd5 6.Qb3 Qb6 7.Qxb6 axb6 8.d3
Nc6 9.Bf4 e6 10.Nc3 Bc5 11.O-O Ke7 12.h3 h6 13.g4 Bh7 14.Rfc1 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.20"]
[Round "9"]
[White "Garcia Palermo, Carlos"]
[Black "Najdorf, Miguel"]
[Result "1/2-1/2"]
[ECO "D29"]
[EventDate "1982.02.08"]
[PlyCount "163"]

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2 b5 8.Bb3 Bb7 
9.Rd1 Nbd7 10.Nc3 Qb8 11.d5 e5 12.Ng5 c4 13.Bc2 Nc5 14.a4 h6 15.Nge4 Ncxe4
16.Nxe4 Nxd5 17.b3 Be7 18.bxc4 bxc4 19.Qxc4 Qc8 20.Qe2 O-O 21.Ba3 Nb4 22.
Bxb4 Bxb4 23.Rab1 a5 24.Ng3 Ba6 25.Bd3 Bxd3 26.Qxd3 Qc6 27.Qe4 Qxe4 28.
Nxe4 Rac8 29.Rd5 f5 30.Ng3 f4 31.Ne4 fxe3 32.fxe3 Rc2 33.h4 Rfc8 34.h5 Ra2
35.Rf1 Rxa4 36.Rf5 Ra1+ 37.Kh2 a4 38.Rb5 Bf8 39.Rfxe5 Ra8 40.Ra5 Rxa5 41.
Rxa5 a3 42.Kg3 Rf1 43.Ra7 Rf5 44.Nd2 Re5 45.Ra8 Rxe3+ 46.Kf4 Re1 47.Nf3 
Rf1 48.Kg4 Kf7 49.Ra6 Bc5 50.Ra5 Ke7 51.Nd2 Rc1 52.Ra4 Rd1 53.Nb3 Bd6 54.
Nd4 Kd7 55.Nc2 Rd3 56.Kf5 Rc3 57.Nd4 Rd3 58.Kg6 Rg3+ 59.Kf7 Rxg2 60.Ra7+ 
Kd8 61.Nb5 Bc5 62.Ra8+ Kd7 63.Nxa3 Bd4 64.Ra4 Rf2+ 65.Kg6 Bf6 66.Rg4 Ke6 
67.Nb5 Rd2 68.Nc7+ Kd7 69.Nb5 Rd5 70.Na3 Ke6 71.Nc4 Rd3 72.Rg2 Kd5 73.Nd2 
Ke6 74.Re2+ Kd5 75.Nf1 Bd4 76.Re8 Rf3 77.Rd8+ Ke5 78.Nd2 Rg3+ 79.Kf7 Ba1 
80.Nc4+ Kf5 81.Rd1 Bf6 82.Nd6+ 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.20"]
[Round "9"]
[White "Larsen, Bent"]
[Black "Panno, Oscar"]
[Result "1/2-1/2"]
[ECO "E57"]
[EventDate "1982.02.08"]
[PlyCount "113"]

1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.e3 e6 5.Bxc4 c5 6.O-O Nc6 7.a3 cxd4 8.exd4 
Be7 9.Nc3 O-O 10.Qd3 a6 11.Ba2 b5 12.Bg5 Bb7 13.Rad1 Rc8 14.Rfe1 Na5 15.
Ne5 Bd5 16.Bxf6 Bxf6 17.Bxd5 exd5 18.Ng4 Rc6 19.Qf3 Rd6 20.Nxf6+ Qxf6 21.
Qxf6 gxf6 22.Re2 Rc8 23.Kf1 Kf8 24.Rd3 Rc4 25.Ree3 b4 26.Na2 Nc6 27.b3 
Rxd4 28.Nxb4 Rxd3 29.Nxd3 Nd4 30.Ne1 Rb6 31.b4 Rc6 32.Rd3 Rc4 33.g3 Ke7 
34.Nf3 Nxf3 35.Rxf3 Rc2 36.Rb3 Ra2 37.Kg2 Kd6 38.Kf3 Ke5 39.Re3+ Kd6 40.
Rd3 Ke5 41.Ke3 d4+ 42.Rxd4 Rxa3+ 43.Rd3 Ra4 44.Rd7 Ke6 45.Rd4 a5 46.bxa5 
Rxa5 47.Rh4 h5 48.Kf3 Ke7 49.Rf4 Rb5 50.Kg2 Ra5 51.Kh3 Rb5 52.Kh4 Ra5 53.
f3 Rb5 54.h3 Ra5 55.g4 hxg4 56.fxg4 Ra3 57.Rf2 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.20"]
[Round "9"]
[White "Seirawan, Yasser"]
[Black "Quinteros, Miguel Angel"]
[Result "1-0"]
[ECO "E74"]
[EventDate "1982.02.08"]
[PlyCount "111"]

1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.Be2 O-O 6.Bg5 c5 7.d5 Qa5 8.Bd2 e6 9.
Nf3 exd5 10.exd5 Bg4 11.O-O Nbd7 12.a4 a6 13.Re1 Qc7 14.h3 Bxf3 15.Bxf3 
Ne8 16.Qc2 Be5 17.Be2 f5 18.f4 Bd4+ 19.Kh2 Ng7 20.Bf3 Rae8 21.g3 Nf6 22.
Kg2 h5 23.Qd3 Nd7 24.h4 Rxe1 25.Rxe1 Re8 26.Rb1 Bf6 27.Ne2 a5 28.Qb3 Nb8 
29.Qb5 b6 30.Ng1 Bd8 31.Nh3 Qd7 32.Qb3 Na6 33.Ng5 Nb4 34.Bc3 Bxg5 35.hxg5 
Re3 36.Rf1 Qe8 37.Qd1 Rd3 38.Bd2 Kf7 39.Re1 Qd7 40.Qe2 Rd4 41.Bc3 Qe8 42.
Bxd4 Qxe2+ 43.Bxe2 cxd4 44.Rd1 Ne8 45.Rxd4 Nc7 46.Rd1 Nca6 47.Rh1 Nc5 48.
Bxh5 gxh5 49.Rxh5 Nxa4 50.Rh7+ Kg8 51.Rc7 Nxb2 52.Kh3 a4 53.Kh4 a3 54.Kh5 
a2 55.Ra7 Nxc4 56.Kh6 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.20"]
[Round "9"]
[White "Karpov, Anatoly"]
[Black "Timman, Jan"]
[Result "0-1"]
[ECO "B81"]
[EventDate "1982.02.08"]
[PlyCount "102"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.g4 h6 7.Rg1 Be7 8.Be3 Nc6
9.Be2 a6 10.Qd2 Nxd4 11.Qxd4 e5 12.Qd2 Be6 13.Bf3 Nd7 14.Nd5 Bg5 15.O-O-O 
Rc8 16.Kb1 Bxd5 17.exd5 Nc5 18.Rh1 Qf6 19.Bg2 Bxe3 20.fxe3 Qh4 21.Bf3 O-O 
22.Qe1 Qd8 23.e4 Qb6 24.Qe3 Qb5 25.h4 Na4 26.Qb3 Rc5 27.Rh3 Rfc8 28.c3 
R8c7 29.Ka1 Qd7 30.Be2 b5 31.a3 a5 32.Kb1 Rb7 33.Rg3 g6 34.g5 h5 35.Bf1 
Rcc7 36.Qc2 b4 37.axb4 axb4 38.c4 b3 39.Qg2 Rb4 40.Qh3 Qxh3 41.Rxh3 Nc5 
42.Kc1 Nxe4 43.Re3 Nc5 44.Kd2 Na4 45.Rc1 Nxb2 46.c5 Rd4+ 47.Ke2 Rxc5 48.
Rxc5 dxc5 49.Rxb3 Nc4 50.Rc3 Rxh4 51.Ke1 Re4+ 0-1

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.20"]
[Round "9"]
[White "Portisch, Lajos"]
[Black "Franco Ocampos, Zenon"]
[Result "1-0"]
[ECO "E14"]
[EventDate "1982.02.08"]
[PlyCount "89"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3 Bb7 5.Bd3 d5 6.b3 Bd6 7.O-O O-O 8.Bb2 Nbd7 
9.Nc3 a6 10.Rc1 Ne4 11.Ne2 Qf6 12.Ng3 Qh6 13.Ne5 Ndf6 14.Qe2 Qh4 15.cxd5 
Bxd5 16.Nxe4 Bxe4 17.Bxe4 Nxe4 18.g3 Qh3 19.f3 Nf6 20.Nc6 Rfe8 21.e4 Nd7 
22.f4 f5 23.e5 Bf8 24.a4 b5 25.a5 Qh6 26.Qf3 Qg6 27.Rfd1 Qf7 28.d5 exd5 
29.Qxd5 Qxd5 30.Rxd5 Nb8 31.Kf2 Nxc6 32.Rxc6 Red8 33.Rxa6 Rxd5 34.Rxa8 
Rd2+ 35.Kf1 Rxb2 36.e6 Rb1+ 37.Ke2 Rb2+ 38.Kd1 Rb1+ 39.Kc2 Re1 40.Re8 g6 
41.a6 Kg7 42.a7 Ra1 43.e7 Bxe7 44.Rxe7+ Kf6 45.Rxc7 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.21"]
[Round "10"]
[White "Polugaevsky, Lev"]
[Black "Karpov, Anatoly"]
[Result "1/2-1/2"]
[ECO "D36"]
[EventDate "1982.02.08"]
[PlyCount "31"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.cxd5 exd5 6.Bg5 c6 7.Qc2 g6 8.e3 Bf5
9.Bd3 Bxd3 10.Qxd3 O-O 11.O-O Nbd7 12.a3 Re8 13.b4 a6 14.Qc2 Nb6 15.Bxf6 
Bxf6 16.Nd2 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.21"]
[Round "10"]
[White "Najdorf, Miguel"]
[Black "Braga, Fernando Alberto"]
[Result "1-0"]
[ECO "A09"]
[EventDate "1982.02.08"]
[PlyCount "79"]

1.Nf3 d5 2.c4 d4 3.g3 Nc6 4.Bg2 e5 5.d3 Nf6 6.O-O Bc5 7.e4 dxe3 8.Bxe3 
Bxe3 9.fxe3 e4 10.dxe4 Qxd1 11.Rxd1 Ng4 12.Re1 Be6 13.Nd4 Bxc4 14.Nxc6 
bxc6 15.Nd2 Ne5 16.Rec1 Be2 17.Nb3 Rb8 18.Nd4 Bg4 19.b3 Rb6 20.Rc5 f6 21.
Ra5 a6 22.Rc1 Ke7 23.Bf1 Rd8 24.Kf2 Rd6 25.h3 Bc8 26.g4 g6 27.a3 Rb8 28.b4
Bb7 29.Rc2 Ra8 30.Kg3 Nf7 31.h4 Rc8 32.g5 Ra8 33.Bg2 fxg5 34.hxg5 Rad8 35.
Rc4 R6d7 36.Nxc6+ Bxc6 37.Rxc6 Rd6 38.Rxc7+ Kf8 39.Kf4 Kg8 40.Bh3 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.21"]
[Round "10"]
[White "Timman, Jan"]
[Black "Quinteros, Miguel Angel"]
[Result "1-0"]
[ECO "B27"]
[EventDate "1982.02.08"]
[PlyCount "49"]

1.e4 c5 2.Nf3 Qc7 3.c3 Nf6 4.e5 Nd5 5.d4 cxd4 6.cxd4 d6 7.Bd3 dxe5 8.Nxe5 
e6 9.O-O Nc6 10.Nxc6 bxc6 11.Nd2 c5 12.Nf3 Bd6 13.dxc5 Qxc5 14.Qa4+ Bd7 
15.Qg4 g6 16.Bh6 Bf8 17.Bxf8 Kxf8 18.Rac1 Qb6 19.Ne5 Be8 20.Nc4 Qd8 21.Be4
Qf6 22.Bxd5 exd5 23.Ne3 Qxb2 24.Nxd5 Kg7 25.Rc3 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.21"]
[Round "10"]
[White "Larsen, Bent"]
[Black "Giardelli, Sergio Carlos"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "1982.02.08"]
[PlyCount "123"]

1.Nf3 Nf6 2.g3 b6 3.Bg2 Bb7 4.O-O c5 5.c4 g6 6.b3 Bg7 7.Bb2 O-O 8.Nc3 Nc6 
9.d4 Nxd4 10.Nxd4 Bxg2 11.Kxg2 cxd4 12.Qxd4 Qc7 13.Rfd1 Qb7+ 14.f3 d6 15.
e4 Rac8 16.Rac1 Nd7 17.Qd2 f5 18.Qd5+ Qxd5 19.exd5 a6 20.Re1 Kf7 21.Nd1 
Bxb2 22.Nxb2 b5 23.cxb5 axb5 24.Nd3 Nb6 25.Nb4 Rc5 26.Kf2 Rfc8 27.Rcd1 Nd7
28.h3 g5 29.Re2 Ne5 30.Rd4 Rc3 31.f4 Rf3+ 32.Kg2 gxf4 33.Rxf4 Rxf4 34.gxf4
Ng6 35.Kf3 Rc3+ 36.Re3 Rc1 37.Nd3 Ra1 38.Re2 Rd1 39.Re3 Ra1 40.Re2 Rd1 41.
Re3 Rd2 42.a3 Ra2 43.Nb4 Rxa3 44.Nc2 Ra2 45.Rc3 Rb2 46.Nd4 Rd2 47.Nxf5 
Rxd5 48.Ke4 Rd1 49.Nh6+ Kg7 50.Nf5+ Kf7 51.Nh6+ Kf6 52.Ng4+ Kg7 53.Ne3 Re1
54.Rc7 Kf7 55.f5 Nh4 56.Kf4 Rb1 57.Kg4 Rxb3 58.Nd5 Rd3 59.Rxe7+ Kf8 60.
Kxh4 Rxd5 61.Rxh7 Rxf5 62.Rb7 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.21"]
[Round "10"]
[White "Franco Ocampos, Zenon"]
[Black "Panno, Oscar"]
[Result "1-0"]
[ECO "E12"]
[EventDate "1982.02.08"]
[PlyCount "115"]

1.c4 Nf6 2.d4 e6 3.Nf3 b6 4.a3 c5 5.d5 Ba6 6.Qc2 exd5 7.cxd5 g6 8.Nc3 Bg7 
9.g3 O-O 10.Bg2 d6 11.O-O Nbd7 12.Bf4 Qe7 13.a4 h6 14.Rfe1 Rad8 15.e4 Ng4 
16.h3 Nge5 17.Nb5 Nxf3+ 18.Bxf3 Ne5 19.Bg2 Qd7 20.Bd2 Bxb5 21.axb5 Qxb5 
22.Rxa7 Ra8 23.Rxa8 Rxa8 24.Bc3 Qa4 25.Qxa4 Rxa4 26.f4 Nd3 27.Rb1 f5 28.
exf5 gxf5 29.Bf1 Nb4 30.Bb5 Ra7 31.Re1 Kf7 32.Be2 Bd4+ 33.Bxd4 cxd4 34.Rd1
Ra2 35.Rd2 d3 36.Bf3 Ke7 37.Kf2 Ra5 38.Ke3 Nxd5+ 39.Kxd3 Rc5 40.Bd1 Nb4+ 
41.Ke3 Ke6 42.Bb3+ d5 43.g4 Rc1 44.Rd4 Re1+ 45.Kf3 fxg4+ 46.hxg4 Nc6 47.
Bxd5+ Kd6 48.Bxc6+ Kxc6 49.Re4 Rh1 50.Kg2 Rh4 51.Kg3 Rh1 52.Re5 Rg1+ 53.
Kf3 Rb1 54.Re6+ Kc5 55.Rxh6 Rxb2 56.g5 Kd5 57.Rf6 Rb1 58.g6 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.21"]
[Round "10"]
[White "Portisch, Lajos"]
[Black "Seirawan, Yasser"]
[Result "1-0"]
[ECO "A21"]
[EventDate "1982.02.08"]
[PlyCount "75"]

1.d4 d6 2.c4 e5 3.Nf3 e4 4.Ng5 f5 5.Nc3 h6 6.Nh3 g5 7.Ng1 Bg7 8.h4 g4 9.e3
Nd7 10.Nge2 h5 11.Nf4 Nf8 12.Qa4+ Qd7 13.Qb3 Ne7 14.c5 dxc5 15.dxc5 c6 16.
Bc4 Neg6 17.Nb5 Nxf4 18.Nd6+ Kd8 19.exf4 Kc7 20.Be3 Qe7 21.O-O-O Kb8 22.
Rd2 Bf6 23.g3 Rh7 24.Nxc8 Kxc8 25.Rhd1 Kc7 26.Qa3 Qe8 27.Rd6 Be7 28.Qa5+ 
Kc8 29.Re6 a6 30.Re5 Rh6 31.Rxf5 Nd7 32.Rf7 Rf6 33.Rg7 Kb8 34.f5 Ka7 35.
Rxd7 Qxd7 36.Qb6+ Kb8 37.Rg8+ Bf8 38.Rxf8+ 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.21"]
[Round "10"]
[White "Andersson, Ulf"]
[Black "Garcia Palermo, Carlos"]
[Result "1-0"]
[ECO "D12"]
[EventDate "1982.02.08"]
[PlyCount "111"]

1.Nf3 d5 2.d4 Nf6 3.c4 dxc4 4.Qa4+ c6 5.Qxc4 Bf5 6.e3 e6 7.Bd3 Bxd3 8.Qxd3
Nbd7 9.O-O Be7 10.Nc3 O-O 11.e4 Qc7 12.Bg5 Rae8 13.Rac1 h6 14.Be3 Rd8 15.
Qe2 Qa5 16.Nd2 Nb6 17.a3 Na4 18.Nxa4 Qxa4 19.f3 Ne8 20.Qc4 Qxc4 21.Nxc4 f5
22.Na5 Rd7 23.d5 exd5 24.exd5 Rxd5 25.Nxb7 f4 26.Bc5 Rf7 27.Rfe1 Bxc5+ 28.
Nxc5 Nd6 29.Ne6 Rd2 30.Red1 Rxd1+ 31.Rxd1 Nc4 32.Rd8+ Kh7 33.h4 Rb7 34.h5 
g5 35.hxg6+ Kxg6 36.Nxf4+ Kg5 37.Nh3+ Kf6 38.Rd4 Nxb2 39.Rd6+ Ke5 40.Rxc6 
Rb6 41.Rc7 Ra6 42.Rc2 Nd3 43.Re2+ Kf5 44.Ra2 Ra4 45.Nf2 Nxf2 46.Kxf2 h5 
47.Kg3 Kg5 48.Ra1 Kf5 49.Kh3 Kg5 50.g3 Kf5 51.f4 Kg6 52.Kh4 Ra5 53.a4 Kh6 
54.Rd1 Kg6 55.Rd6+ Kg7 56.Re6 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.23"]
[Round "11"]
[White "Larsen, Bent"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[ECO "E18"]
[EventDate "1982.02.08"]
[PlyCount "151"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.b3 d5 8.Ne5 Nbd7
9.d4 Ne4 10.Nxe4 dxe4 11.Qc2 f5 12.Nxd7 Qxd7 13.Bb2 Rad8 14.Rad1 Rf7 15.f3
exf3 16.exf3 Bf6 17.Rfe1 Re7 18.Bc3 Qe8 19.Re3 Qf7 20.Qe2 Red7 21.Rxe6 c5 
22.Qe1 cxd4 23.Bb2 h5 24.Rd3 h4 25.Re2 Qg6 26.f4 Bxg2 27.Kxg2 hxg3 28.Qxg3
Qf7 29.Qf3 Re8 30.Kf1 Rxe2 31.Qxe2 Re7 32.Qd1 Re4 33.Bxd4 Rxf4+ 34.Bf2 Bh4
35.Rf3 Rxf3 36.Qxf3 Bxf2 37.Kxf2 Qd7 38.Qe3 Kf7 39.h4 Qd6 40.Kg2 Qg6+ 41.
Kf1 Qg4 42.Qf2 Qe4 43.Kg1 Ke6 44.Kh2 g6 45.Kg3 Qg4+ 46.Kh2 Kd6 47.a4 Qe4 
48.a5 bxa5 49.Qxa7 Qxh4+ 50.Kg2 Qe4+ 51.Kg3 Qe1+ 52.Kg2 Qd2+ 53.Kf3 Qd1+ 
54.Kf2 Qc2+ 55.Ke1 Qc1+ 56.Ke2 Qb2+ 57.Ke1 Qc3+ 58.Ke2 Qxb3 59.Qd4+ Ke6 
60.Qd5+ Kf6 61.Qd8+ Ke5 62.Qxa5+ Kf4 63.Qc7+ Kg4 64.c5 Qc2+ 65.Ke3 Qc3+ 
66.Ke2 f4 67.Qd7+ Kg3 68.Qd6 g5 69.Kd1 Qb3+ 70.Kd2 Qe3+ 71.Kc2 Qe4+ 72.Kc3
Kg2 73.c6 f3 74.c7 Qe3+ 75.Kc2 Qe2+ 76.Qd2 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.23"]
[Round "11"]
[White "Seirawan, Yasser"]
[Black "Panno, Oscar"]
[Result "1/2-1/2"]
[ECO "D94"]
[EventDate "1982.02.08"]
[PlyCount "97"]

1.c4 c6 2.Nf3 d5 3.e3 Nf6 4.Nc3 g6 5.d4 Bg7 6.Bd3 O-O 7.O-O Bg4 8.h3 Bxf3 
9.Qxf3 e6 10.Rd1 Nbd7 11.b3 Re8 12.Bf1 a6 13.Bd2 Qe7 14.Rac1 Nb6 15.Be1 
Nc8 16.Qe2 Nd6 17.Qc2 Bh6 18.a4 a5 19.Rb1 b6 20.cxd5 cxd5 21.b4 Rec8 22.
bxa5 bxa5 23.Qa2 Bf8 24.Rb3 Qd8 25.Rdb1 Nc4 26.Nd1 Ne4 27.Bd3 Ned6 28.Nc3 
Be7 29.Ne2 Qd7 30.Nc1 Bd8 31.Be2 Qa7 32.Nd3 Rab8 33.g4 Rxb3 34.Rxb3 Rb8 
35.Nb2 Rxb3 36.Qxb3 Nxb2 37.Qxb2 Qb6 38.Qxb6 Bxb6 39.Bd3 f6 40.Kf1 Kf7 41.
Ke2 Ke7 42.f3 f5 43.Ba6 Kd7 44.Kd3 Kc6 45.Bh4 Bc7 46.Be7 Kd7 47.Bf6 Bd8 
48.Be5 Kc6 49.Ke2 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.23"]
[Round "11"]
[White "Quinteros, Miguel Angel"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]
[ECO "E17"]
[EventDate "1982.02.08"]
[PlyCount "131"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 c5 6.O-O Be7 7.Re1 d5 8.cxd5 
exd5 9.d4 O-O 10.Bg5 Nbd7 11.Rc1 h6 12.Bxf6 Nxf6 13.Qa4 a6 14.dxc5 bxc5 
15.Nd2 Rb8 16.e4 dxe4 17.Ndxe4 Bxe4 18.Nxe4 Rxb2 19.Qxa6 Nxe4 20.Bxe4 Qd2 
21.Qf1 Rxa2 22.Rcd1 Qb4 23.Bd5 Ra7 24.Re4 Qb6 25.Rde1 Bf6 26.Qc4 Bd4 27.
Rf4 Qd8 28.Qb3 Rd7 29.Bc4 g6 30.h4 h5 31.Qf3 Kg7 32.Kg2 Bf6 33.Qc6 Bd4 34.
Qf3 Ra7 35.Qc6 Rc7 36.Qf3 Qd6 37.Re2 Ra7 38.Ra2 Re7 39.Ra6 Qe5 40.Ra8 f5 
41.Rxf8 Kxf8 42.Qa8+ Kg7 43.Rf3 Re8 44.Qc6 Re7 45.Qa8 Kh6 46.Qf8+ Qg7 47.
Qd8 Qf6 48.Qa8 Qh8 49.Qc6 Qe5 50.Qa8 Re8 51.Qc6 Rb8 52.Bf7 Qf6 53.Qxf6 
Bxf6 54.Rb3 Rd8 55.Rb6 Kg7 56.Rb7 Rd2 57.Be8+ Kh6 58.Rb6 Bd4 59.Rxg6+ Kh7 
60.Rg5 Rxf2+ 61.Kh3 Be3 62.Rxh5+ Kg7 63.Bd7 Kg6 64.Be8+ Kf6 65.Bb5 Rd2 66.
g4 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.23"]
[Round "11"]
[White "Karpov, Anatoly"]
[Black "Najdorf, Miguel"]
[Result "1-0"]
[ECO "E12"]
[EventDate "1982.02.08"]
[PlyCount "105"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb7 5.a3 d5 6.cxd5 Nxd5 7.e3 Be7 8.Bb5+ c6
9.Bd3 c5 10.Nxd5 Bxd5 11.dxc5 bxc5 12.O-O O-O 13.Qc2 h6 14.Bd2 Nd7 15.Bc3 
Rb8 16.e4 Bc6 17.Rac1 Qc7 18.Rfe1 Rfc8 19.Ba6 Rd8 20.Bf1 a5 21.a4 Ra8 22.
b3 Nb8 23.Qb2 Bf8 24.Ne5 Be8 25.Re3 f6 26.Nc4 Nc6 27.e5 f5 28.Nd6 Bxd6 29.
exd6 Rxd6 30.Bc4 Kh7 31.Rxe6 Rad8 32.Rxd6 Rxd6 33.Bf1 Qb7 34.Qe2 Bf7 35.
Qf3 Qd7 36.Ba1 Nd4 37.Bxd4 Rxd4 38.Qc3 Rb4 39.Bb5 Qd4 40.Qc2 Rxb3 41.Qxf5+
Bg6 42.Qe6 Rb2 43.Qe1 Rc2 44.Rd1 Qf4 45.Bc6 c4 46.g3 Qf5 47.Rd6 Kh8 48.Bd5
Qg5 49.f4 Qh5 50.Rd8+ Kh7 51.Bg8+ Kh8 52.Bf7+ Kh7 53.Rh8+ 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.23"]
[Round "11"]
[White "Portisch, Lajos"]
[Black "Timman, Jan"]
[Result "0-1"]
[ECO "E41"]
[EventDate "1982.02.08"]
[PlyCount "70"]

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.h3 h6 10.Be3 b6 11.O-O Qc7 12.d5 Ne7 13.Nh4 g5 14.Qf3 Nfg8 15.Nf5 Nxf5 
16.exf5 Nf6 17.g4 Ba6 18.Qd1 e4 19.Qa4+ Kf8 20.Qxa6 exd3 21.Qa4 Re8 22.
Rae1 Qb7 23.Qd1 b5 24.Qb1 Re4 25.Qxd3 Rxc4 26.Rd1 Kg7 27.f3 Qe7 28.f4 Re8 
29.Bc1 Qe2 30.fxg5 hxg5 31.Qg3 Ne4 32.f6+ Kg6 33.Qg2 Nxc3 34.Rd2 Qxg2+ 35.
Kxg2 Ne2 0-1

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.23"]
[Round "11"]
[White "Braga, Fernando Alberto"]
[Black "Garcia Palermo, Carlos"]
[Result "1/2-1/2"]
[ECO "B12"]
[EventDate "1982.02.08"]
[PlyCount "57"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nc3 e6 5.g4 Bg6 6.Nge2 f6 7.Nf4 Bf7 8.exf6 gxf6
9.Qe2 Qe7 10.Nd3 Nd7 11.g5 fxg5 12.Rg1 h6 13.f4 Ngf6 14.fxg5 hxg5 15.Bxg5 
Bh6 16.h4 O-O-O 17.Qe3 Rdg8 18.O-O-O Bxg5 19.hxg5 Nh7 20.g6 Bxg6 21.Bh3 
Bxd3 22.Rxg8+ Rxg8 23.Qxe6 Qg5+ 24.Rd2 Nf6 25.cxd3 Qh6 26.Kc2 Rg3 27.Bf5 
Rf3 28.Rg2 Kc7 29.Ne2 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.23"]
[Round "11"]
[White "Franco Ocampos, Zenon"]
[Black "Giardelli, Sergio Carlos"]
[Result "1-0"]
[ECO "E12"]
[EventDate "1982.02.08"]
[PlyCount "81"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 c5 5.d5 exd5 6.cxd5 g6 7.Nc3 d6 8.Bg5 Bg7 
9.e4 O-O 10.Nd2 h6 11.Bh4 a6 12.a4 Qe7 13.Be2 Nbd7 14.O-O g5 15.Bg3 Ne8 
16.Nc4 Rb8 17.Bg4 Bd4 18.Kh1 Ne5 19.Bxc8 Rxc8 20.Nxb6 Rb8 21.a5 Nd7 22.Nc4
Ne5 23.Bxe5 Bxe5 24.Nb6 Nc7 25.Qd3 Rfe8 26.Rae1 Bd4 27.f4 gxf4 28.Rxf4 Be5
29.Rg4+ Kh7 30.Rf1 Rg8 31.Qf3 Rxg4 32.Qxg4 Rg8 33.Qf5+ Kh8 34.Nc4 Bg7 35.
Qf4 Rd8 36.Ne3 Kg8 37.Nf5 Qg5 38.Qf3 Ne8 39.e5 Kh8 40.Ne4 Qg6 41.Ne7 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.24"]
[Round "12"]
[White "Andersson, Ulf"]
[Black "Braga, Fernando Alberto"]
[Result "1/2-1/2"]
[ECO "E05"]
[EventDate "1982.02.08"]
[PlyCount "66"]

1.c4 e6 2.Nf3 Nf6 3.g3 d5 4.d4 Be7 5.Bg2 O-O 6.O-O dxc4 7.Qc2 a6 8.Qxc4 b5
9.Qc2 Bb7 10.Bf4 Nc6 11.Rd1 Nb4 12.Qc1 Nbd5 13.Nc3 Nxf4 14.Qxf4 Bd6 15.Ne5
Bxg2 16.Kxg2 Qb8 17.Qf3 c5 18.Nc6 Qb6 19.dxc5 Bxc5 20.a4 bxa4 21.Nxa4 Qb5 
22.Rdc1 Bb4 23.Nd4 Qb8 24.Rc6 a5 25.Nb6 Ra7 26.e3 Nd7 27.Nxd7 Rxd7 28.Rc2 
h6 29.Rac1 Be7 30.Nc6 Qb6 31.Rd1 Rc7 32.Nxe7+ Rxe7 33.Rd4 Rc7 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.24"]
[Round "12"]
[White "Timman, Jan"]
[Black "Panno, Oscar"]
[Result "1-0"]
[ECO "D20"]
[EventDate "1982.02.08"]
[PlyCount "81"]

1.d4 d5 2.c4 dxc4 3.Nc3 e5 4.e3 exd4 5.exd4 Nf6 6.Bxc4 Be7 7.Nf3 O-O 8.h3 
Nbd7 9.O-O Nb6 10.Bb3 c6 11.Re1 Nfd5 12.Ne4 Re8 13.Bd2 Bf5 14.Ng3 Be6 15.
Bc2 Nd7 16.a3 Nf8 17.Bd3 g6 18.Bh6 Nf6 19.Qd2 Bd5 20.Ne5 Ne6 21.Bc2 Nd7 
22.Ng4 Bg5 23.Bxg5 Qxg5 24.Qb4 Nf6 25.Re5 Qh4 26.Nxf6+ Qxf6 27.Ne4 Qd8 28.
Bb3 a5 29.Qc3 Bxb3 30.Qxb3 Qxd4 31.Nf6+ Kh8 32.Rae1 Reb8 33.R1e4 Qd8 34.
Rxe6 fxe6 35.Qc3 Qe7 36.Nh5+ Kg8 37.Rxe6 Qf7 38.Nf6+ Kf8 39.Qc5+ Kg7 40.
Re7 Kxf6 41.Qe5# 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.24"]
[Round "12"]
[White "Garcia Palermo, Carlos"]
[Black "Karpov, Anatoly"]
[Result "1-0"]
[ECO "E52"]
[EventDate "1982.02.08"]
[PlyCount "113"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb4 5.e3 O-O 6.Bd3 d5 7.O-O Bb7 8.cxd5 
exd5 9.Ne5 Bd6 10.f4 c5 11.Qf3 Nc6 12.Bd2 cxd4 13.Nxc6 Bxc6 14.exd4 Qd7 
15.f5 Rfe8 16.Bf4 Ne4 17.Bxd6 Qxd6 18.Bxe4 dxe4 19.Qe3 f6 20.d5 Bd7 21.
Rad1 Re5 22.Nxe4 Qb4 23.Rd4 Qxb2 24.Rf2 Qb1+ 25.Rf1 Qc2 26.Rf2 Qb1+ 27.Rf1
Qb5 28.a4 Qa5 29.d6 Rxf5 30.Rc1 Rd8 31.Rc7 Re5 32.h3 Kf8 33.Qf4 Re6 34.Nc3
a6 35.Rd5 b5 36.Qd4 Ree8 37.axb5 Be6 38.Ra7 Rd7 39.Rxa6 Qd8 40.Rc5 h6 41.
Rac6 Kg8 42.b6 Kh8 43.Nb5 Rb7 44.Nc7 Bd7 45.Nxe8 Qxe8 46.Rc7 Rxb6 47.Rc1 
Rb8 48.Kh2 Rd8 49.R1c3 Qf7 50.Re3 Re8 51.Re7 Rxe7 52.dxe7 Be8 53.Qc5 Kh7 
54.Rc8 Bd7 55.Rf8 Qe6 56.Qc2+ f5 57.Qxf5+ 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.24"]
[Round "12"]
[White "Larsen, Bent"]
[Black "Franco Ocampos, Zenon"]
[Result "1/2-1/2"]
[ECO "A29"]
[EventDate "1982.02.08"]
[PlyCount "119"]

1.c4 Nf6 2.Nc3 e5 3.Nf3 Nc6 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nb6 7.O-O Be7 8.a3 
O-O 9.b4 a6 10.d3 Be6 11.Bb2 f6 12.Rc1 Qe8 13.Nd2 Qf7 14.Na4 Nxa4 15.Qxa4 
Bd5 16.Bxd5 Qxd5 17.Qb3 Rfd8 18.Rc2 Kf8 19.Rfc1 Rd7 20.h3 Ke8 21.Rc4 Kf8 
22.g4 Rad8 23.R4c2 Rc8 24.f3 Qxb3 25.Nxb3 Rd5 26.Nc5 Bxc5+ 27.Rxc5 Rxc5 
28.Rxc5 Ke8 29.h4 Kd7 30.Kf2 b6 31.Rc1 a5 32.b5 Na7 33.a4 c6 34.bxc6+ Nxc6
35.Ke3 Rb8 36.Bc3 b5 37.axb5 Rxb5 38.Ra1 Ke6 39.Kd2 Nd4 40.Ra4 Nc6 41.Rc4 
Kd5 42.f4 Kd6 43.h5 h6 44.g5 hxg5 45.fxg5 fxg5 46.Rg4 Rb7 47.Rxg5 Ra7 48.
e3 a4 49.Kc2 a3 50.Rg1 a2 51.Kb2 Ke6 52.e4 Kf7 53.Rf1+ Ke6 54.Kb3 Rd7 55.
Rd1 Ra7 56.Rg1 Nd4+ 57.Bxd4 exd4 58.Kb2 Ra5 59.Rh1 Kf6 60.Ka1 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.24"]
[Round "12"]
[White "Seirawan, Yasser"]
[Black "Giardelli, Sergio Carlos"]
[Result "1-0"]
[ECO "A36"]
[EventDate "1982.02.08"]
[PlyCount "79"]

1.g3 c5 2.Bg2 g6 3.c4 Bg7 4.Nc3 Nc6 5.a3 d6 6.e3 Nh6 7.Nge2 Nf5 8.b4 h5 9.
Rb1 Ne5 10.Qc2 Rb8 11.f4 Nxc4 12.bxc5 O-O 13.e4 Nh6 14.d3 Na5 15.cxd6 Qxd6
16.Nb5 Qd7 17.Nxa7 Rd8 18.d4 Bxd4 19.Nxd4 Qxd4 20.Nb5 Qc4 21.Qxc4 Nxc4 22.
Rb4 Bd7 23.Nc7 Na5 24.Nd5 Nc6 25.Rb6 Ng4 26.h3 Nf6 27.O-O Nxd5 28.exd5 Na5
29.Re1 e6 30.g4 hxg4 31.hxg4 exd5 32.Bxd5 Bc6 33.Bxc6 Nxc6 34.Bb2 Rd7 35.
Bf6 Rd6 36.g5 Re6 37.Rd1 Kf8 38.Rb3 Ne7 39.Rxb7 Re8 40.Rdd7 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.24"]
[Round "12"]
[White "Quinteros, Miguel Angel"]
[Black "Najdorf, Miguel"]
[Result "1/2-1/2"]
[ECO "D37"]
[EventDate "1982.02.08"]
[PlyCount "52"]

1.c4 e6 2.Nc3 d5 3.d4 Be7 4.Nf3 Nf6 5.Bf4 O-O 6.e3 c5 7.dxc5 Bxc5 8.cxd5 
Nxd5 9.Nxd5 exd5 10.Bd3 Bb4+ 11.Ke2 Nc6 12.Qc2 h6 13.Rhd1 Qf6 14.Kf1 Ba5 
15.Be2 Bb6 16.Qd2 Rd8 17.Nd4 Nxd4 18.exd4 Bf5 19.Be5 Qg6 20.a4 a5 21.Rdc1 
Rdc8 22.Rc3 Rxc3 23.bxc3 Rc8 24.Bb5 Bd8 25.Bf4 Bc7 26.Bxc7 Rxc7 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.24"]
[Round "12"]
[White "Polugaevsky, Lev"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[ECO "A30"]
[EventDate "1982.02.08"]
[PlyCount "82"]

1.Nf3 c5 2.c4 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.Nd2 Qb8 13.e4 Rc8 14.Qe3 Bc6 15.a4 Ra7 
16.h3 Ne5 17.Qe2 Nfd7 18.f4 Ng6 19.h4 h6 20.h5 Ngf8 21.Nd5 Bd8 22.Qg4 e5 
23.Nf3 Nf6 24.Nxf6+ Bxf6 25.fxe5 Bd7 26.Qf4 Ne6 27.Qe3 dxe5 28.Rd5 Nc5 29.
a5 Be6 30.Bxe5 Bxe5 31.Rxe5 Rac7 32.Nd4 bxa5 33.Nxe6 fxe6 34.Rxa5 Qb6 35.
Ra1 Qd6 36.Rxc5 Rxc5 37.Rf1 Rg5 38.g4 Rxg4 39.Qf3 Qc5+ 40.Rf2 Rg5 41.Qf7+ 
Kh8 0-1

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.26"]
[Round "13"]
[White "Franco Ocampos, Zenon"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[ECO "E12"]
[EventDate "1982.02.08"]
[PlyCount "34"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 c5 5.d5 Ba6 6.Qc2 exd5 7.cxd5 g6 8.Nc3 Bg7 
9.g3 O-O 10.Bg2 d6 11.O-O Nbd7 12.Bf4 Qe7 13.a4 Rfe8 14.Rfe1 Ng4 15.Bg5 
Bf6 16.Bxf6 Ndxf6 17.e4 Nd7 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.26"]
[Round "13"]
[White "Panno, Oscar"]
[Black "Polugaevsky, Lev"]
[Result "0-1"]
[ECO "B20"]
[EventDate "1982.02.08"]
[PlyCount "94"]

1.e4 c5 2.Ne2 e6 3.d3 Nc6 4.g3 d5 5.Bg2 dxe4 6.dxe4 Qxd1+ 7.Kxd1 b6 8.a4 
Ba6 9.Na3 O-O-O+ 10.Bd2 Nf6 11.Nb5 Bb7 12.f3 a6 13.Na3 Bd6 14.Kc1 Bc7 15.
Rd1 Rd7 16.Be3 Rhd8 17.Rxd7 Nxd7 18.Kd2 f5 19.exf5 exf5 20.Ke1 Nde5 21.f4 
Ng4 22.Bg1 Na5 23.Bxb7+ Kxb7 24.Rd1 Kc6 25.Rxd8 Bxd8 26.Kd2 h5 27.Kd3 h4 
28.h3 Nh6 29.gxh4 Bxh4 30.c3 Be7 31.Be3 g6 32.c4 Bf6 33.Nc3 Nf7 34.Kc2 Nd6
35.b3 Bxc3 36.Kxc3 Ne4+ 37.Kc2 Kd7 38.Nb1 Nc6 39.Nd2 Nb4+ 40.Kd1 Ke6 41.
Nf3 Nc6 42.Ke2 Na5 43.Ne5 g5 44.b4 cxb4 45.Bxb6 b3 46.Nd3 Nxc4 47.Bd4 g4 
0-1

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.26"]
[Round "13"]
[White "Najdorf, Miguel"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[ECO "D27"]
[EventDate "1982.02.08"]
[PlyCount "64"]

1.Nf3 c5 2.c4 Nf6 3.Nc3 e6 4.e3 d5 5.d4 dxc4 6.Bxc4 a6 7.a4 Nc6 8.O-O Be7 
9.Qd3 O-O 10.Rd1 cxd4 11.exd4 Nb4 12.Qe2 b6 13.Bf4 Bb7 14.Rac1 Nfd5 15.
Nxd5 Nxd5 16.Bd2 Rc8 17.Ne5 Bg5 18.g3 Bxd2 19.Qxd2 Qd6 20.Be2 Ne7 21.Nc4 
Qd5 22.f3 Qd8 23.Ne3 Rxc1 24.Rxc1 Qd7 25.Kf2 a5 26.b4 Ra8 27.bxa5 bxa5 28.
Rc5 Qd8 29.Nc4 Bc6 30.Bd1 Be8 31.Rxa5 Rxa5 32.Nxa5 e5 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.26"]
[Round "13"]
[White "Garcia Palermo, Carlos"]
[Black "Quinteros, Miguel Angel"]
[Result "1/2-1/2"]
[ECO "A43"]
[EventDate "1982.02.08"]
[PlyCount "99"]

1.d4 Nf6 2.Nf3 c5 3.d5 e6 4.Nc3 d6 5.e4 exd5 6.Nxd5 Nxd5 7.Qxd5 Nc6 8.Bg5 
Qb6 9.O-O-O Be6 10.Qd2 h6 11.Bf4 g5 12.Qc3 Rg8 13.Bg3 O-O-O 14.Bc4 Bg7 15.
Bxe6+ fxe6 16.Qb3 Qxb3 17.axb3 Kc7 18.h3 Ne7 19.Rd2 Ng6 20.Rhd1 Nf4 21.h4 
Bf6 22.hxg5 hxg5 23.Nh2 Bg7 24.Ng4 Kc6 25.f3 b5 26.c3 a5 27.Kc2 Rd7 28.Bh2
d5 29.Bg1 Rgd8 30.Be3 d4 31.cxd4 cxd4 32.Bxf4 gxf4 33.Kd3 Kb6 34.Rc2 Rc7 
35.Rxc7 Kxc7 36.Rh1 Kc6 37.Rh7 Rd7 38.Rh5 a4 39.bxa4 bxa4 40.Re5 Rb7 41.
Rxe6+ Kc5 42.Ne5 Rxb2 43.Nd7+ Kb4 44.e5 Rxg2 45.Rb6+ Ka3 46.Rb1 Rf2 47.e6 
Rxf3+ 48.Kd2 Rf2+ 49.Ke1 Rf3 50.Kd2 1/2-1/2

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.26"]
[Round "13"]
[White "Larsen, Bent"]
[Black "Seirawan, Yasser"]
[Result "1-0"]
[ECO "C07"]
[EventDate "1982.02.08"]
[PlyCount "61"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 Qxd5 5.Ngf3 cxd4 6.Bc4 Qd6 7.O-O Nf6 8.Nb3
Nc6 9.Nbxd4 Nxd4 10.Nxd4 a6 11.Bb3 Bd7 12.c3 Qc7 13.Qf3 Bd6 14.h3 Bh2+ 15.
Kh1 Be5 16.Be3 O-O 17.a4 Rfd8 18.Rfe1 Be8 19.a5 h6 20.Nxe6 fxe6 21.Bb6 Qd6
22.Rad1 Nd5 23.c4 Bc6 24.cxd5 exd5 25.Bxd8 Rxd8 26.Re2 Qf6 27.Qxf6 Bxf6 
28.Red2 Bg5 29.Bxd5+ Kh8 30.Rd3 Bb5 31.Bc4 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.26"]
[Round "13"]
[White "Timman, Jan"]
[Black "Giardelli, Sergio Carlos"]
[Result "1-0"]
[ECO "B52"]
[EventDate "1982.02.08"]
[PlyCount "57"]

1.Nf3 c5 2.e4 e6 3.b3 d6 4.Bb2 Nf6 5.Bb5+ Bd7 6.Bxd7+ Nbxd7 7.Qe2 Be7 8.
O-O O-O 9.c4 Re8 10.Nc3 Ne5 11.Nxe5 dxe5 12.f4 exf4 13.e5 Nd7 14.Rxf4 Bg5 
15.Rf3 f5 16.Nb5 Nf8 17.d4 cxd4 18.Bxd4 Be7 19.Rd1 a6 20.Nd6 Bxd6 21.exd6 
e5 22.Bxe5 Nd7 23.Re3 Qb6 24.Bd4 Rxe3 25.Bxe3 Re8 26.Kf2 Nc5 27.Qf3 Re5 
28.d7 Qd8 29.Bxc5 1-0

[Event "4th Clarin it"]
[Site "Mar del Plata ARG"]
[Date "1982.02.26"]
[Round "13"]
[White "Braga, Fernando Alberto"]
[Black "Karpov, Anatoly"]
[Result "0-1"]
[ECO "B22"]
[EventDate "1982.02.08"]
[PlyCount "130"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 e6 5.Nf3 Nf6 6.Bd3 Be7 7.O-O O-O 8.Qe2 
cxd4 9.cxd4 Nc6 10.Rd1 Nb4 11.Nc3 Qd8 12.Bb1 b6 13.Ne5 Bb7 14.a3 Nbd5 15.
Ne4 Ne8 16.Qc2 g6 17.Bh6 Ng7 18.Nc6 Bxc6 19.Qxc6 Qc8 20.Qb5 Rd8 21.Ng3 Qb7
22.Qe2 Bh4 23.Be4 Qe7 24.Bxg7 Kxg7 25.Nf1 Bg5 26.Ne3 Nxe3 27.fxe3 Rac8 28.
Bd3 Rc7 29.Bb5 e5 30.dxe5 Rxd1+ 31.Rxd1 Rc5 32.e4 Rxe5 33.Bd3 h5 34.Qf3 h4
35.Rf1 Bf6 36.b3 b5 37.Kh1 Rc5 38.Qe2 Re5 39.Qf3 a5 40.a4 bxa4 41.bxa4 Rc5
42.Bb5 Rc3 43.Qf4 h3 44.Rf3 hxg2+ 45.Kxg2 Be5 46.Qg4 Rc2+ 47.Rf2 Rxf2+ 48.
Kxf2 Bxh2 49.Kg2 Be5 50.Bc6 Qc5 51.Bb5 Bd4 52.Qf4 Qc2+ 53.Kh3 Bf6 54.Kg3 
Qb2 55.Kf3 Bd4 56.Qg3 Qd2 57.Kg4 Qd1+ 58.Qf3 Qg1+ 59.Qg3 Qh1 60.Qf3 Qh2 
61.Bc4 Bf6 62.Qd3 Qg2+ 63.Kf4 Qf2+ 64.Kg4 Be5 65.Qf3 Qg1+ 0-1

