[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "1"]
[White "Emma, Jaime"]
[Black "Azzolini, C."]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E59"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 d5 4.d4 Bb4 5.e3 O-O 6.Bd3 dxc4 7.Bxc4 c5 8.O-O Nc6
9.a3 Bxc3 10.bxc3 Qc7 11.Bb5 Bd7 12.a4 Rfd8 13.Ba3 b6 14.Qe2 Na5 15.Rfe1 c4
16.e4 Bc8 17.Ne5 Bb7 18.f3 Rac8 19.Bb4 a6 20.Bxa5 axb5 21.Bb4 Nd7 22.Ng4 Bc6
23.axb5 Bxb5 24.Qe3 Nf8 25.Qg5 Bc6 26.Be7 Ng6 27.Bxd8 Rxd8 28.e5 h6 29.Qe3 Qe7
30.Reb1 h5 31.Nf2 Rb8 32.Ne4  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "1"]
[White "Garcia, Raimundo"]
[Black "Amado, Claudio"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D34"]

1.Nf3 d5 2.g3 Nf6 3.Bg2 c5 4.O-O Nc6 5.c4 e6 6.cxd5 exd5 7.d4 Be7 8.Nc3 O-O
9.Bg5 cxd4 10.Nxd4 h6 11.Be3 Re8 12.Rc1 Bg4 13.Nb3 Be6 14.Bd4 Ne4 15.e3 Nxc3
16.Bxc3 Bf6 17.Qd2 Bxc3 18.Qxc3 Qe7 19.Nd4 Rac8 20.Nxc6 Rxc6 21.Qd2 Rec8
22.Rxc6 bxc6 23.Rc1 Qd6 24.Qa5 c5 25.Qxa7 Rb8 26.Qxc5 Qxc5 27.Rxc5 Rxb2 28.Bxd5 Bxd5
29.Rxd5 Rxa2 30.h4 g6 31.h5 Kg7 32.hxg6 Kxg6 33.Kg2 Rb2 34.g4 Ra2 35.Kg3 Re2
36.Kf3 Ra2 37.e4 Rb2 38.Rd6+ Kg7 39.Ke3 Rb3+ 40.Kf4 Ra3 41.e5 Ra2 42.f3 Ra1
43.Ke4 Ra2 44.f4 Ra4+ 45.Rd4 Ra2 46.f5 Re2+ 47.Kd5 Re1 48.Kd6 Kf8 49.f6 Re2
50.Rc4 Rd2+ 51.Kc5 Rd8 52.Rd4  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "1"]
[White "Gette, L."]
[Black "Rubinetti, Jorge A"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E90"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.g3 Bg4 7.Bg2 Nc6 8.O-O Nd7
9.Be3 e5 10.d5 Nd4 11.Bxd4 exd4 12.Ne2 Re8 13.h3 Bxf3 14.Bxf3 Qf6 15.Bg2 Nc5
16.f3 d3 17.Nc3 Qd4+ 18.Kh2 Qxc4 19.Qd2 a6 20.Rac1 b5 21.b3 Qd4 22.Nd1 a5
23.Nf2 Qb4 24.Rfd1 Qxd2 25.Rxd2 Bd4 26.Nd1 f5 27.g4 Be5+ 28.Kg1 Bf4 29.Rxc5 Bxd2
30.Rxb5 fxe4 31.fxe4 Bb4 32.Rb7 Bc5+ 33.Kf1 Rf8+  0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "1"]
[White "Jovanovich, M."]
[Black "Incutto, Carlos"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E67"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.d4 O-O 5.c4 d6 6.Nc3 Nbd7 7.e4 e5 8.d5 Nc5
9.Qc2 a5 10.O-O Bd7 11.b3 c6 12.Bg5 h6 13.Be3 cxd5 14.Bxc5 dxc5 15.cxd5 Ne8
16.Nd2 f5 17.f3 h5 18.exf5 gxf5 19.Rad1 h4 20.g4 Nd6 21.h3 b5 22.a4 bxa4
23.bxa4 Rb8 24.Rb1 Qc7 25.Na2 c4 26.Kh1 Bh6 27.Rfe1 Bxa4 28.Qxa4 Bxd2 29.Rxb8 Rxb8
30.Rf1 c3 31.gxf5 Bf4 32.Qc2 Qg7 33.Nxc3 Qg3 34.Kg1 Qh2+ 35.Kf2 Rb2 36.Qxb2 Bg3+
37.Ke3 Nc4+ 38.Ke4 Nxb2 39.d6 Qxg2 40.Kd5 Qxf1 41.Ke6 Qc4+ 42.Nd5 Nd3  0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "1"]
[White "Juarez, Carlos Eleodoro"]
[Black "Trois, Francisco RT"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C98"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O
9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 Nc6 13.dxc5 dxc5 14.Nf1 Be6 15.Ne3 Rad8
16.Qe2 c4 17.Ng5 h6 18.Nxe6 fxe6 19.Ng4 Bc5 20.Be3 Nd4 21.cxd4 exd4 22.Rad1 Nxg4
23.Qxg4 dxe3 24.fxe3 Qe5 25.b3 h5 26.Qe2 Rxd1 27.Rxd1 Qg3 28.Rd4 e5 29.bxc4 exd4
30.Qxh5 Qxe3+  0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "1"]
[White "Pelikan, Jorge"]
[Black "Schweber, Samuel"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E20"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.g3 c5 5.d5 Ne4 6.Bd2 Bxc3 7.Bxc3 Nxc3 8.bxc3 Qa5
9.Qc2 O-O 10.Nf3 h6 11.Bg2 exd5 12.cxd5 d6 13.O-O Bg4 14.Nh4 Re8 15.e3 Na6
16.Rab1 b5 17.Be4 c4 18.Bf5 Bxf5 19.Nxf5 Re5 20.Nd4 Qa4 21.Qxa4 bxa4 22.Nc6 Ree8
23.Rb7 Kf8 24.Rfb1 Nc5 25.R7b4 Re4 26.Na5 Re5 27.Nc6 Re4 28.Rd1 a5 29.Rb5 a3
30.Rxa5 Rxa5 31.Nxa5 Na4 32.Rd4 Nxc3 33.Rxe4 Nxe4 34.Nxc4 Nc3 35.Nxa3 Nxa2
36.e4 Ke7 37.Nb5 g6 38.Kg2 Nb4 39.f3 Nd3 40.h4 h5 41.Nd4 Kd7 42.f4 Ke7 43.Kf3 Nc5
44.e5 Nb7 45.Nb5 dxe5 46.fxe5 Nc5 47.Nd4 Nd3 48.Ke4 Nf2+ 49.Ke3 Ng4+ 50.Kf4 Nf2
51.Nf3 Nd3+ 52.Ke3 Nb4 53.Ke4 Na6 54.d6+  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "1"]
[White "Piazzini, Luis Roberto"]
[Black "Altieri, A."]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D61"]

1.c4 Nf6 2.Nc3 e6 3.d4 d5 4.Bg5 Be7 5.e3 Nbd7 6.Nf3 O-O 7.Qc2 c6 8.a3 b6
9.cxd5 exd5 10.Bd3 Bb7 11.O-O Re8 12.Ne5 h6 13.Bf4 Nxe5 14.dxe5 Nd7 15.Bg3 Nf8
16.Ne2 a6 17.Rad1 Ne6 18.f4 Nc5 19.Bh7+ Kh8 20.b4 Nd7 21.Bd3 c5 22.Qb2 Ra7
23.Bb1 Qa8 24.Nc3 Nf8 25.h4 Bc6 26.f5 Bd8 27.Ba2 Rd7 28.e4 d4 29.Nd5 Bxd5
30.exd5 Rxd5 31.Qb3 Rd7 32.e6 fxe6 33.fxe6 Nxe6 34.Rde1 Rde7 35.Rxe6 Rxe6
36.Qxe6 Rxe6 37.Rf8+ Kh7 38.Bxe6 d3 39.Be5 Kg6 40.g4 Bxh4 41.Rxa8 d2 42.Bb3  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "1"]
[White "Rocha, Antonio"]
[Black "Reyero, U."]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C65"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Be7 5.Nc3 d6 6.d4 O-O 7.Bxc6 exd4 8.Nxd4 bxc6
9.Nxc6 Qd7 10.Nxe7+ Qxe7 11.Bg5 Qe5 12.Bxf6 gxf6 13.Nd5 c6 14.f4 Qxb2 15.Rb1 Qa3
16.Nxf6+ Kg7 17.e5 dxe5 18.fxe5 Qe3+ 19.Kh1 Qxe5 20.Qd3 Rh8 21.Rbe1 Qg5 22.Qc3 Kh6
23.Ne4 Qg8 24.Rf6+ Kg7 25.Rxf7+ Kxf7 26.Qf6+  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "1"]
[White "Schmid, Lothar"]
[Black "Aguirre, Alb"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A42"]

1.e4 g6 2.d4 Bg7 3.c4 d6 4.Nc3 e5 5.d5 Nf6 6.Be2 Nbd7 7.Bg5 h6 8.Bh4 g5 9.Bg3 Nc5
10.Qc2 a5 11.h4 g4 12.h5 Bd7 13.f3 Qc8 14.O-O-O Nh7 15.Bf2 b6 16.Be3 f5 17.Bxc5 bxc5
18.exf5 Bxf5 19.Bd3 O-O 20.Rh4 Bxd3 21.Qxd3 Ng5 22.Rxg4 Rb8 23.Ne4 a4 24.Ne2 Rb4
25.Nxg5 hxg5 26.Rxg5 Rf6 27.Ng3 Kf8 28.Qh7  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "1"]
[White "Serebrinsky, F."]
[Black "Wexler, Bernardo"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B06"]

1.e4 d6 2.d4 g6 3.Bd3 Bg7 4.c3 e5 5.d5 Ne7 6.Be3 O-O 7.Ne2 f5 8.f3 Nd7 9.O-O f4
10.Bf2 g5 11.Nd2 Nf6 12.c4 g4 13.Nc3 Ng6 14.Be2 g3 15.hxg3 fxg3 16.Bxg3 Nh5
17.Bh2 Bh6 18.f4 Nhxf4 19.Nf3 Bg4 20.Bxf4 Nxf4 21.Nh2 Nxe2+ 22.Nxe2 Be3+
23.Kh1 Qh4 24.g3 Qh5  0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "1"]
[White "Szmetan, Jorge"]
[Black "Letelier, Rene"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B34"]

1.e4 c5 2.Nf3 g6 3.d4 Bg7 4.Nc3 Nc6 5.Be3 cxd4 6.Nxd4 Nf6 7.f3 O-O 8.Nxc6 bxc6
9.Bc4 Qa5 10.O-O Rd8 11.Qe1 Rb8 12.Rd1 Ba6 13.Bxa6 Qxa6 14.b3 d6 15.Kh1 Nd7
16.Bd4 e5 17.Be3 Nf8 18.Qe2 Qa5 19.Qd2 Ne6 20.Ne2 Qxd2 21.Rxd2 d5 22.Rdd1 a5
23.a4 d4 24.Bd2 d3 25.cxd3 Rxb3 26.Bxa5 Ra8 27.Bc3 Rxa4 28.Rb1 Raa3 29.Rxb3 Rxb3
30.g3 h5 31.Ra1 Nd4 32.Bxd4 exd4 33.Rd1 Rb2 34.Ng1 c5 35.f4 Rf2 36.Nh3 Rc2
37.Ng5 Bf6 38.Nf3 Ra2 39.Nd2 h4 40.e5 Be7 41.Ne4 Rc2 42.Rd2 Rc1+ 43.Kg2 hxg3
44.hxg3 c4 45.dxc4 Rxc4 46.Kf3 Kg7 47.g4 f6 48.Ra2 fxe5 49.Ra7 Kf8 50.fxe5 Rc1  1/2-1/2

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "2"]
[White "Anelli, Antonio"]
[Black "Rossetto, Hector"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A07"]

1.Nf3 d5 2.g3 g6 3.Bg2 Bg7 4.O-O e5 5.d3 Ne7 6.e4 O-O 7.Re1 d4 8.a4 h6 9.Na3 Be6
10.Nc4 Nbc6 11.h3 a6 12.Bd2 Qd7 13.Kh2 b5 14.axb5 axb5 15.Rxa8 Rxa8 16.Na3 Nd8
17.Qc1 Kh7 18.c4 bxc4 19.Nxc4 Qb5 20.Qc2 Ra2 21.Bc1 Nec6 22.Bf1 Nb7 23.Na3 Qa6
24.Nd2 Bf8 25.Ndc4 Bb4 26.Rd1 Nba5 27.Nxa5 Nxa5 28.Qxc7 Bd6 29.Qd8 Bb3 30.Bxh6 Bxa3
31.Rc1 Rxb2 32.Rc8 Rxf2+ 33.Bg2 Qf6 34.Qf8 Bxf8  0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "2"]
[White "Duin, L."]
[Black "Damjanovic, Mato"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B26"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Nge2 e6 7.O-O Nge7 8.Be3 Nd4
9.Qd2 O-O 10.Nd1 e5 11.c3 Nxe2+ 12.Qxe2 Rb8 13.Qd2 b6 14.Bh6 Bxh6 15.Qxh6 f5
16.f4 Ba6 17.c4 fxe4 18.Bxe4 Nf5 19.Qg5 Qxg5 20.fxg5 Kg7 21.Nc3 b5 22.b3 b4
23.Nd5 Nd4 24.Nc7 Bb7 25.Rxf8 Kxf8 26.Rf1+ Kg8 27.Rf6 Bxe4 28.dxe4 Rd8 29.Ne6 Nxe6
30.Rxe6 Kf7 31.Rf6+ Ke7 32.Kg2 a5 33.h4 Rg8 34.Kf3 a4 35.Kg4 axb3 36.axb3 Ra8
37.h5 Ra3 38.hxg6 hxg6 39.Rxg6 Rxb3 40.Rg7+ Kf8 41.Rb7 Re3 42.Kf5 Rxg3 43.Ke6 Rd3
44.Kf6  1/2-1/2

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "2"]
[White "Fiszman, Felix"]
[Black "Juarez, Carlos Eleodoro"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B21"]

1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Nxc3 Nc6 5.Nf3 d6 6.Bc4 e6 7.O-O Nf6 8.Qe2 Be7
9.Rd1 e5 10.h3 O-O 11.Bg5 Be6 12.Bxf6 Bxf6 13.Nb5 Be7 14.Bd5 a6 15.Nc3 Qd7
16.a3 b5 17.Rac1 Rac8 18.Na2 Bxd5 19.Rxd5 f5 20.Rcd1 fxe4 21.Nxe5 Qe6 22.Nxc6 Rxc6
23.Nb4 Rc5 24.R5d4 Rc4 25.Nxa6 d5 26.Rxc4 dxc4 27.Nc7 Qe5 28.Nd5 Bd6 29.g3 Bc5
30.Nf4 Bd4 31.Kf1 g5 32.Rxd4 Qxd4 33.Ne6 Qd3 34.Nxf8 Kxf8 35.Qxd3 cxd3 36.Ke1 h5
37.g4 hxg4 38.hxg4 Ke7 39.Kd2 Kd6 40.b3 Ke5 41.Ke3 Kd5 42.a4 bxa4 43.bxa4 Kc4
44.Kd2 Kb4 45.f3 exf3 46.Kxd3 Kxa4 47.Ke3 f2 48.Kxf2 Kb4 49.Ke3 Kc5 50.Ke4 Kd6
51.Kf5 Ke7 52.Kxg5 Kf7 53.Kh6 Kg8 54.Kg6  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "2"]
[White "Letelier, Rene"]
[Black "Luckis, Marcos"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B13"]

1.e4 c6 2.Nc3 d5 3.Nf3 Nf6 4.exd5 cxd5 5.d4 Nc6 6.Be2 Bg4 7.h3 Bh5 8.Ne5 Bxe2
9.Nxe2 e6 10.Nd3 Bd6 11.c3 O-O 12.O-O Rc8 13.Bf4 Bxf4 14.Nexf4 Qc7 15.Re1 Rfe8
16.Nh5 Nxh5 17.Qxh5 Ne7 18.Re2 Ng6 19.g3 Re7 20.a3 Rce8 21.Rae1 a5 22.h4 b6
23.Qg4 h6 24.Kg2 Qd6 25.f4 Nf8 26.Qf3 f5 27.g4 fxg4 28.Qxg4 Nh7 29.Re5 Nf6
30.Qg6 Nd7 31.R5e3 Nf6 32.Kh3 Ne4 33.Rg1 Kh8 34.Ne5 Rf8 35.Rxe4 dxe4 36.Qxe4 Kg8
37.Ng6 Ref7 38.Nxf8 Rxf8 39.Rg6 Qc7 40.Rxe6 Qc4 41.Re7 Qf1+ 42.Qg2 Qxg2+
43.Kxg2 Rxf4 44.Kg3 Rf6 45.c4 Rc6 46.b3 a4 47.d5 Rg6+ 48.Kf4 axb3 49.Re3 h5
50.Rxb3 Rg4+ 51.Ke5 Rxc4 52.Rb4 Rc3 53.a4 Kf7 54.Kd6 g5 55.hxg5 Kg6 56.Rxb6 h4
57.Ke5+ Kxg5 58.d6 Rd3 59.Rb5 h3 60.Ke4+  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "2"]
[White "Pelikan, Jorge"]
[Black "De la Vega, Hector"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A58"]

1.d4 Nf6 2.c4 g6 3.Nc3 c5 4.d5 d6 5.e4 b5 6.cxb5 Bg7 7.Nf3 O-O 8.Be2 a6 9.bxa6 Bxa6
10.O-O Nbd7 11.Nd2 Ne5 12.Bxa6 Rxa6 13.Qe2 Qa8 14.a3 Rb8 15.f4 Ned7 16.Qf3 Nb6
17.f5 Na4 18.fxg6 hxg6 19.g4 Rc8 20.Nc4 Nxc3 21.bxc3 Qb7 22.Bf4 Ra4 23.Nd2 Nd7
24.Ra2 Qa6 25.Nb1 Qc4 26.Re2 Ne5 27.Bxe5 Bxe5 28.h4 e6 29.dxe6 Qxe6 30.h5 Kg7
31.hxg6 Qxg6 32.Qf5 Rh8 33.Qxg6+ Kxg6 34.Rff2 Rh4 35.Rg2 Kg5 36.Nd2 Rh3 37.Ref2 Kg6  0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "2"]
[White "Peyrouton"]
[Black "Szmetan, Jorge"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C83"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6
9.c3 Be7 10.Qe2 Nc5 11.Bc2 d4 12.Qd2 d3 13.Bd1 Qd5 14.Re1 h6 15.Qe3 O-O-O
16.b4 Na4 17.Bb3 Qd7 18.Bxa4 bxa4 19.Nbd2 Bg5 20.Nxg5 hxg5 21.Qxg5 Rh6 22.Nf3 Bd5
23.Nd4 Rg6 24.e6 Bxe6 25.Qc5 Nxd4 26.cxd4 Bd5 27.Bf4 Rxg2+ 28.Kf1 Rxh2  0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "2"]
[White "Quinteros, Miguel A"]
[Black "Poch, Caesar G"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E62"]

1.g3 g6 2.Bg2 Bg7 3.d4 Nf6 4.c4 O-O 5.Nc3 d6 6.Nf3 c6 7.O-O Qa5 8.h3 e5 9.d5 cxd5
10.cxd5 b5 11.Nd2 Bd7 12.a3 h6 13.Nb3 Qd8 14.Qd3 Na6 15.Be3 Nc7 16.Na5 Nfe8
17.Nc6 Bxc6 18.dxc6 f5 19.Nxb5 d5 20.Nxc7 Nxc7 21.Rfd1 d4 22.Qc4+ Kh7 23.Bd2 e4
24.Be3 dxe3 25.Rxd8 exf2+ 26.Kxf2 Raxd8 27.Qc2 Bd4+ 28.e3 Bb6 29.Rd1 Nd5
30.Qb3 Nxe3 31.Rxd8 Rxd8 32.Qf7+ Kh8 33.Bf1 Nc2+ 34.Ke2 e3 35.Qf6+ Kh7 36.Qf7+  1/2-1/2

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "2"]
[White "Rubinetti, Jorge A"]
[Black "Moszer, E."]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B98"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 Qc7
9.O-O-O Nc6 10.Nxc6 Qxc6 11.Be2 Qc7 12.Qg3 b5 13.e5 b4 14.exf6 gxf6 15.Ne4 fxg5
16.fxg5 e5 17.Qf3 Bb7 18.Nf6+ Kf8 19.Qh5 Bxf6 20.gxf6 Rc8 21.Rd2 b3 22.Qh6+ Ke8
23.axb3 Be4 24.Bd1 Rg8 25.Re1 Qa5 26.Kb1 Rxg2 27.Rxg2 Bxg2 28.Rg1 Qd5 29.Qxh7  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "2"]
[White "Silva Nazzari, Roberto"]
[Black "Schmid, Lothar"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A08"]

1.e4 c5 2.Nf3 e6 3.d3 Nc6 4.g3 d5 5.Nbd2 g6 6.Bg2 Bg7 7.O-O Nge7 8.Rb1 O-O
9.c3 b6 10.exd5 Nxd5 11.a4 Bb7 12.Nc4 Qc7 13.Qb3 Rab8 14.Bd2 Rfd8 15.Rbd1 h6
16.d4 cxd4 17.cxd4 Rbc8 18.Nce5 Qe7 19.Nxc6 Rxc6 20.Ne5 Rc7 21.h4 Rcc8 22.Rc1 Rxc1
23.Bxc1 Rc8 24.Bd2 Qd6 25.a5 Rc7 26.axb6 Nxb6 27.Bxb7 Rxb7 28.Qf3 Nd5 29.Bc3 Qc7
30.Qd3 Rb3 31.Qc2 Qb7 32.Nc4 Qb8 33.Ra1 h5 34.Ra3 Rb7 35.Ra1 Rc7 36.Ne5 Qb6
37.Qa4 Bxe5 38.dxe5 Nxc3 39.bxc3 Rxc3 40.Qxa7 Rxg3+ 41.Kh2 Qxa7 42.Rxa7 Rg4
43.Kh3 g5 44.hxg5 Rxg5 45.f4 Rg4 46.Ra4 Kg7 47.Rb4 Kg6 48.Rb8 Rxf4  0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "2"]
[White "Van Riemsdijk, Herman C"]
[Black "Garcia, Raimundo"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B57"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 Bd7 7.O-O g6 8.Nd5 Bg7
9.Bg5 Nxd4 10.Bxf6 exf6 11.Qxd4 O-O 12.Qd2 f5 13.exf5 Bxf5 14.Ne3 Be6 15.Rfd1 Bxb2
16.Rab1 Be5 17.Rxb7 Bxc4 18.Nxc4 Bxh2+ 19.Kxh2 Qh4+ 20.Kg1 Qxc4 21.Rb4 Qxa2
22.Qh6 Qxc2 23.Rxd6 Qc3 24.Ra4 Qe1+ 25.Kh2 Qe5+ 26.g3 Qxd6 27.Rh4 Rfd8 28.Qxh7+ Kf8
29.Qh6+ Ke7 30.Qg5+ Kd7 31.Qb5+ Ke7 32.Qg5+ Ke8 33.Qe3+ Qe6 34.Re4 Qxe4 35.Qxe4+ Kf8
36.Qb4+ Kg8 37.Qa5 a6 38.f4 Rdb8 39.g4 Rb5 40.Qa2 a5 41.f5 Kg7 42.Qa1+ f6
43.Qd4 Rh8+ 44.Kg2 Rhb8 45.Qd7+ Kh6 46.Qf7 gxf5 47.Qxf6+ Kh7 48.gxf5 Rb2+
49.Kf3 R8b3+ 50.Ke4 Rb4+ 51.Kd3  1/2-1/2

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "2"]
[White "Wexler, Bernardo"]
[Black "Dabin, E."]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A07"]

1.Nf3 Nf6 2.g3 d5 3.Bg2 c6 4.O-O Bg4 5.d3 Nbd7 6.Nbd2 h6 7.h3 Bf5 8.Re1 e5
9.e4 dxe4 10.dxe4 Be6 11.b3 Bc5 12.Bb2 Qb6 13.Qe2 Nh5 14.Nxe5 Nxg3 15.Qf3 O-O-O
16.Ndc4 Qc7 17.Nd3 Bxc4 18.bxc4 Bb6 19.e5 f6 20.Qxg3 Nxe5 21.Nxe5 Rd2 22.Qg4+ Kb8
23.Nd3 Rxc2 24.Re2  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "3"]
[White "Burgalat, Francisco"]
[Black "Olivera, R."]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D63"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.Nf3 Be7 6.Rc1 O-O 7.e3 a6 8.Bd3 dxc4
9.Bxc4 b5 10.Bd3 Bb7 11.O-O c5 12.Qe2 Rc8 13.Rfd1 c4 14.Bb1 b4 15.Na4 Qa5
16.Bxf6 Nxf6 17.Nc5 Bxc5 18.dxc5 Qxc5 19.Rd4 c3 20.bxc3 bxc3 21.Bd3 Rfd8
22.Bxa6 Qa3 23.Bxb7 Qxc1+ 24.Qf1 Qxf1+ 25.Kxf1 Rxd4  0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "3"]
[White "Dabin, E."]
[Black "Quinteros, Miguel A"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A56"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 g6 6.Bd3 Bg7 7.Nge2 Na6 8.O-O Nc7
9.Ng3 h5 10.f4 Ng4 11.Nce2 h4 12.Nh1 exf4 13.Rxf4 Be5 14.h3 Bxf4 15.Bxf4 g5
16.Bd2 Ne5 17.Nf2 g4 18.Nf4 gxh3 19.N2xh3 Bxh3 20.gxh3 Rg8+ 21.Kh2 Qf6  0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "3"]
[White "Damjanovic, Mato"]
[Black "Van Riemsdijk, Herman C"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C84"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Be7 7.a4 Bb7 8.d3 d6
9.Nc3 b4 10.Nd5 Nxd5 11.Bxd5 O-O 12.c3 bxc3 13.bxc3 Qc8 14.Rb1 Nd8 15.Bxb7 Nxb7
16.d4 Bf6 17.dxe5 dxe5 18.Qd5 Nd6 19.Ba3 Rd8 20.Bc5 Qd7 21.c4 Qe8 22.Bxd6 Rxd6
23.Qb7 Rdd8 24.Qb3 Rab8 25.Qc2 Qc6 26.h3 h6 27.c5 g6 28.Qc4 Kg7 29.Rfc1 Rxb1
30.Rxb1 g5 31.g4 Kg6 32.Kh2 Bg7 33.h4 Qf6 34.Qe2 Bf8 35.Rb7 Qf4+ 36.Kh3 h5
37.gxh5+ Kxh5 38.Nxg5+ Kg6 39.Rxc7 Rd2 40.Qg4 Qxg4+ 41.Kxg4 Rxf2 42.h5+ Kg7
43.h6+ Kxh6 44.Nxf7+ Kg6 45.Nxe5+ Kh6 46.Nd7 Be7 47.Rc6+ Kg7 48.Rxa6  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "3"]
[White "Emma, Jaime"]
[Black "Bulcourf, Carlos"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A21"]

1.c4 e5 2.Nc3 g6 3.g3 Bg7 4.Bg2 Ne7 5.e4 O-O 6.Nge2 c5 7.a3 Nbc6 8.Rb1 d6
9.b4 b6 10.d3 h6 11.O-O Be6 12.Nd5 Rb8 13.f4 Bg4 14.h3 Bxe2 15.Qxe2 Nd4 16.Qd1 Nxd5
17.cxd5 cxb4 18.Rxb4 a5 19.Rb1 b5 20.Be3 Qb6 21.f5 Rfc8 22.Kh1 Kh7 23.Qg4 Rc3
24.Bxh6 Rb7 25.Bg5 Qc7 26.fxg6+ fxg6 27.Rf6 Bxf6 28.Bxf6 Rc1+ 29.Kh2 Rxb1
30.Qh4+ Kg8 31.Qh8+ Kf7 32.Qg7+ Ke8 33.Qg8+  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "3"]
[White "Garcia, Raimundo"]
[Black "Belmonte, Juan S"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E91"]

1.c4 Nf6 2.Nc3 g6 3.Nf3 Bg7 4.d4 O-O 5.e4 c5 6.d5 d6 7.Be2 Na6 8.O-O Nc7
9.Bg5 h6 10.Bf4 Rb8 11.h3 a6 12.a4 b6 13.e5 Nfe8 14.Qd2 g5 15.Bh2 Bd7 16.Qc2 b5
17.b3 bxc4 18.Bxc4 Qc8 19.Ne4 Bf5 20.Qe2 Nxd5 21.Bxd5 e6 22.Bc4 Bxe4 23.Qxe4 d5
24.Bxd5 exd5 25.Qxd5 Nc7 26.Qxc5 Ne6 27.Qe3 Qc2 28.Rab1 Rfc8 29.Rbc1 Qb2
30.Rxc8+ Rxc8 31.Qb6 Rc2 32.Qxa6 Qxb3 33.Qa8+ Bf8 34.Bg3 Ra2 35.a5 Qa4 36.Rc1 Qxa5
37.Qxa5 Rxa5 38.Kf1 Ra2 39.Rd1 Bc5 40.Nd2 Kg7 41.Ne4 Bd4 42.Rb1 Ra1 43.Rxa1 Bxa1
44.Nd6 Nd4 45.Bh2 Nc6 46.Nc4 Kf8 47.Ke2 Ke7 48.Kd3 Ke6 49.Ke4 Nxe5 50.Bxe5 f5+  1/2-1/2

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "3"]
[White "Rocha, Antonio"]
[Black "Duin, L."]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B77"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Bc4 Nc6
9.Qd2 Nxd4 10.Bxd4 Be6 11.Bb3 Qa5 12.O-O Nd7 13.Bxg7 Kxg7 14.Rad1 Qc5+ 15.Kh1 b5
16.f4 Nf6 17.Qd4 Qxd4 18.Rxd4 a6 19.e5 dxe5 20.fxe5 Nd7 21.Re1 Ra7 22.Bxe6 fxe6
23.a4 Rf2 24.Ne4 Rxc2 25.Ng5 Nf8 26.axb5 axb5 27.Rb4 Re2  1/2-1/2

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "3"]
[White "Schmid, Lothar"]
[Black "Incutto, L."]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E94"]

1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.dxe5 dxe5
9.Be3 c6 10.Nd2 Qe7 11.Qa4 Re8 12.b4 Nf8 13.c5 Ne6 14.Nc4 Nd4 15.Nd6 Rd8
16.Rad1 Ne8 17.Nxc8 Rdxc8 18.Rd2 Nc7 19.Qd1 Rd8 20.Bc4 Nce6 21.g3 a5 22.a3 axb4
23.axb4 Ra3 24.Nb1 Raa8 25.f4 b5 26.Ba2 h5 27.Rff2 Ra7 28.Nc3 Ra3 29.f5 Rxc3
30.fxe6 Rxe3 31.Rxf7 Nf3+ 32.Kf2 Rxd2+ 33.Qxd2 Nxd2 34.Rxe7 Bh6 35.Re8+ Kg7
36.Rg8+ Kxg8 37.e7+ Kg7 38.e8=Q Nxe4+ 39.Kf1 Nd2+ 40.Kg2 Nc4 41.Qd7+ Kg8
42.Bxc4+ bxc4 43.b5 c3 44.bxc6 Re2+ 45.Kh3 g5 46.g4 Re3+ 47.Kg2 Re2+ 48.Kf3  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "3"]
[White "Amado, Claudio"]
[Black "Alves, A."]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D53"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Nbd7 5.Bg5 Be7 6.e3 h6 7.Bh4 a6 8.cxd5 exd5
9.Qc2 c6 10.Bd3 Bd6 11.O-O-O Qa5 12.Kb1 O-O 13.g4 Nxg4 14.Rhg1 f5 15.Rg2 Rf7
16.Rdg1 Qc7 17.h3 Ngf6 18.Bxf5 Kh8 19.Be6 Re7 20.Bxd7 Bxd7 21.Bxf6 gxf6 22.Qg6 Qd8
23.Qxf6+  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "4"]
[White "Schweber, Samuel"]
[Black "Belmonte, Juan S"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E69"]

1.c4 Nf6 2.Nc3 e5 3.g3 d6 4.Bg2 g6 5.Nf3 Bg7 6.d4 Nbd7 7.O-O O-O 8.e4 c6
9.h3 Qb6 10.Re1 exd4 11.Nxd4 Nc5 12.Rb1 a5 13.Be3 Qb4 14.a3 Qb6 15.b4 axb4
16.axb4 Qa6 17.bxc5 dxc5 18.Nde2 Qxc4 19.Rc1 Qb4 20.e5 Nd7 21.f4 Ra3 22.Bf2 Rd8
23.Ne4 Qa5 24.Ra1 Rxa1 25.Qxa1 Qc7 26.Nxc5 Bf8 27.Ne4 b6 28.Rd1 Be7 29.Nd4 Nb8
30.Rc1 Bd7 31.Nb5 Qb7 32.Ned6 Qa6 33.Qxa6  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "4"]
[White "Rubinetti, Jorge A"]
[Black "Emma, Jaime"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C11"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6 7.Be3 c4 8.g3 Nb6 9.Bh3 h5
10.O-O Bd7 11.Qd2 Ne7 12.Nd1 g6 13.Qe1 Nf5 14.Bd2 Nc8 15.Ba5 b6 16.Bb4 Bg7
17.b3 a5 18.Ba3 Bc6 19.Nc3 b5 20.Bc5 b4 21.Nd1 Bb5 22.a3 Bf8 23.axb4 Bxc5
24.bxc5 cxb3 25.Rf2 bxc2 26.Rxc2 Nce7 27.Qc3 Nc6 28.Rb2 Bc4 29.Bxf5 gxf5
30.Ne3 Ba6 31.Rb6 Qc7 32.Kf2 O-O 33.Nc2 Rfc8 34.Rab1 Nb4 35.Nxb4 axb4 36.Qxb4 Bd3
37.Rb7 Qc6 38.Rb2 Qa6 39.c6 Qa3 40.Qxa3 Rxa3 41.Rb8 Ra8 42.c7 Kg7 43.Rxa8 Rxa8
44.Rb8 Ra2+ 45.Kg1 Ra1+ 46.Kg2 Ra2+ 47.Kh3 Bf1+ 48.Kh4 Ba6 49.c8=Q Bxc8 50.Rxc8  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "4"]
[White "Wexler, Bernardo"]
[Black "Rossetto, Hector"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A25"]

1.g3 e5 2.Bg2 Nc6 3.c4 d6 4.Nc3 g6 5.e3 Bg7 6.Nge2 Nge7 7.d4 exd4 8.exd4 Nf5
9.d5 Ne5 10.b3 a5 11.Bb2 h5 12.h3 Nh6 13.Qd2 Bf5 14.Ne4 Nd3+ 15.Qxd3 Bxb2
16.Rd1 Bg7 17.c5 O-O 18.cxd6 cxd6 19.O-O Qb6 20.Nd4 Rac8 21.Nxf5 Nxf5 22.Rc1 Be5
23.Kh1 Qb4 24.h4 Rxc1 25.Rxc1 Re8 26.Bh3 Bb2 27.Rc4 Qe1+ 28.Kh2 b5 29.Rc2 Rxe4
30.Bxf5 gxf5 31.Rxb2 f4 32.Qf3 fxg3+ 33.fxg3 Re3 34.Qf4 Re2+ 35.Rxe2 Qxe2+
36.Kh3  1/2-1/2

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "4"]
[White "Trois, Francisco RT"]
[Black "Poch, Caesar G"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E43"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Nf3 Bb7 6.Bd3 Ne4 7.O-O Bxc3 8.bxc3 f5
9.Ne1 Qh4 10.f3 Nf6 11.Ba3 d6 12.c5 dxc5 13.Qb3 Bd5 14.Qa4+ Kf7 15.e4 Bc6
16.Qb3 g6 17.Bc4 fxe4 18.fxe4 Bxe4 19.Nf3 Bxf3 20.Rxf3 Kg7 21.Raf1 Nbd7 22.Bxe6 Rhf8
23.Bxd7 Nxd7 24.Qe6 Nf6 25.Rxf6 Qxf6 26.Rxf6 Rxf6 27.Qe5  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "4"]
[White "Szmetan, Jorge"]
[Black "Damjanovic, Mato"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B47"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.g3 Nc6 7.Bg2 Nf6 8.O-O Nxd4
9.Qxd4 Bc5 10.Bf4 d6 11.Qd2 h6 12.Rad1 e5 13.Be3 Bxe3 14.fxe3 Be6 15.Qxd6 Qxd6
16.Rxd6 Ke7 17.Rb6 Rab8 18.Nd5+ Bxd5 19.exd5 Rhd8 20.c4 Rd6 21.Rb3 Nd7 22.Rc3 Rb6
23.Rb1 Nc5 24.Bf1 a5 25.b3 Kd6 26.a3 Na6 27.Rc2 Rc8 28.Rcb2 Kc5 29.Kf2 Rd8
30.Ke1 h5 31.Kd2 Rf6 32.b4+ axb4 33.axb4+ Kd6 34.e4 Kc7 35.c5 Kb8 36.Ke3 h4
37.d6 hxg3 38.hxg3 Rh8 39.Bxa6 bxa6 40.b5 a5 41.b6 a4 42.Ra2 Rg6 43.Kd3 Rc8
44.Rc1 Kb7 45.Ke2 Rxd6 46.cxd6 Rxc1 47.d7  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "4"]
[White "Schmid, Lothar"]
[Black "Gonzalez, G."]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A36"]

1.e4 c5 2.c4 Nc6 3.Nc3 g6 4.d3 Bg7 5.g3 e6 6.Bg2 Nge7 7.Nge2 O-O 8.Be3 Nd4
9.Rb1 Nec6 10.O-O d6 11.f4 Rb8 12.a3 a6 13.b4 cxb4 14.Nxd4 Bxd4 15.Bxd4 Nxd4
16.axb4 b5 17.cxb5 axb5 18.Ne2 Qb6 19.Nxd4 Qxd4+ 20.Kh1 Bd7 21.Qb3 Rfc8 22.Rfc1 Ra8
23.h4 Rxc1+ 24.Rxc1 Qe3 25.Qb2 Qxg3 26.Qf6 Ra2 27.Rg1 Rf2 28.f5 Rf4 29.Qd8+ Kg7
30.f6+ Rxf6  0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "4"]
[White "De la Vega, Hector"]
[Black "Piazzini, Luis Roberto"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D16"]

1.Nf3 d5 2.d4 Nf6 3.c4 c6 4.Nc3 dxc4 5.a4 e6 6.e3 Bb4 7.Bxc4 b6 8.O-O Ba6
9.Qe2 Bxc4 10.Qxc4 Qe7 11.Ne5 O-O 12.Nxc6 Nxc6 13.Qxc6 Rfc8 14.Qf3 Bxc3 15.bxc3 Nd5
16.Bd2 Qf6 17.Qxf6 gxf6 18.Ra3 f5 19.Rb1 Rc4 20.Kf1 Rac8 21.Rbb3 a6 22.Ke2 R8c6
23.Kd3 Kg7 24.f3 Kg6 25.e4 fxe4+ 26.fxe4 Nf6 27.h3 Nd7 28.Rb4 Rxb4 29.cxb4 Rd6
30.b5 axb5 31.axb5 e5 32.d5 f5 33.exf5+ Kxf5 34.g4+ Kg6 35.Kc4 Nf6 36.Rd3 h5
37.Bc3 Nd7 38.Re3 hxg4 39.hxg4 Kf7 40.Rf3+ Rf6 41.Rxf6+ Nxf6 42.Bxe5 Nxg4
43.Bd4 Ke7 44.Bxb6 Kd7 45.Bd4 Nh6 46.Kc5 Nf7 47.b6 Nd8 48.Be5 Nb7+ 49.Kb5 Kc8
50.Bc7 Kd7 51.Ka6 Nc5+ 52.Ka7  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "4"]
[White "Olivera, R."]
[Black "Garcia, Raimundo"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E67"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 d6 4.g3 g6 5.d4 Nbd7 6.Bg2 Bg7 7.O-O O-O 8.b3 Re8
9.e3 c6 10.d5 c5 11.e4 Rf8 12.Rb1 a6 13.Qc2 Ne8 14.Ne1 f5 15.Nd3 Nef6 16.a3 Nxe4
17.Nxe4 fxe4 18.Bxe4 Nf6 19.Bg5 Bh3 20.Rfe1 Qd7 21.Bxf6 Bxf6 22.f4 Rae8 23.fxe5 Bxe5
24.Nxe5 Rxe5 25.Bg2 Bf5 26.Be4 Qe7  0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "4"]
[White "Luckis, Marcos"]
[Black "Brond, Victor"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D94"]

1.d4 Nf6 2.c4 c5 3.e3 g6 4.Nf3 Bg7 5.Nc3 O-O 6.Be2 cxd4 7.exd4 d5 8.O-O Nc6
9.Bg5 dxc4 10.Bxc4 Na5 11.Be2 Be6 12.Rc1 Rc8 13.Re1 a6 14.b3 Re8 15.h3 Nd5
16.Nxd5 Bxd5 17.Rxc8 Qxc8 18.Qd2 Nc6 19.Be3 Rd8 20.Rd1 e5 21.Qb2 Bxf3 22.Bxf3 exd4
23.Bg5 Re8 24.Qd2 Ne5 25.Be2 Qc3 26.Qxc3 dxc3 27.Rc1 Nc6 28.Be3 Bd4 29.Bxd4 Nxd4
30.Bf3 c2 31.Kf1 b5 32.b4 Re7 33.Bd5 Kg7 34.f3 f5 35.Bb3 Nxb3 36.axb3 Rc7
37.Ke2 Rc4 38.Kd2 Rxb4 39.Rxc2 Rxb3 40.Rc7+ Kh6 41.Ra7 Rb2+ 42.Ke3 Rxg2 43.Rxa6 Rh2
44.Rb6 Rxh3 45.Rxb5 Kg5 46.Kf2 Rh4 47.Kg3 Ra4 48.Rb1 h5 49.Rf1 Ra3 50.Kh3 Kf4
51.Kh4 Rxf3 52.Rg1 g5+ 53.Kxh5 g4 54.Ra1 Kg3 55.Kg5 Kg2 56.Kh4 g3 57.Ra2+ Rf2
58.Ra3 f4 59.Ra8 Kg1  0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "4"]
[White "Incutto, Carlos"]
[Black "Moszer, E."]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E18"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 d5 8.Ne5 Nbd7
9.Qa4 Nxe5 10.dxe5 Ne4 11.Nxe4 dxe4 12.Rd1 Qe8 13.Qc2 Qc6 14.Rd4 Qc5 15.Rd7 Rfe8
16.Bxe4 Bxe4 17.Qxe4 Rad8 18.Be3 Qb4 19.Rad1 Rxd7 20.Rxd7 Bc5 21.Qf3 Rf8
22.b3 Bxe3 23.Qxe3 Qa5 24.a4 c5 25.Qd2 Qa6 26.Qd6 g6 27.f4 Qa5 28.Qd2 Qa6
29.g4 Qc8 30.Qd3 a5 31.e4 Qc6 32.Kf2 Kg7 33.h4 h5 34.Rd6 Qb7 35.gxh5 gxh5
36.Qg3+ Kh7 37.Qf3 Kg7 38.f5 Kh6 39.fxe6 Qe7 40.exf7+ Kg7 41.Qg3+  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "4"]
[White "Fiszman, Felix"]
[Black "Gette, L."]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B21"]

1.e4 c5 2.d4 cxd4 3.c3 d3 4.c4 d6 5.Nc3 Nf6 6.Bxd3 a6 7.Nge2 e6 8.Bg5 Be7
9.O-O Nxe4 10.Bxe7 Nxc3 11.Nxc3 Qxe7 12.Re1 O-O 13.Qh5 g6 14.Qh6 Qf6 15.Re3 Qg7
16.Qh4 Nd7 17.Ne4 d5 18.cxd5 exd5 19.Nd6 Nf6 20.Rae1 Be6 21.f4 Ne4 22.Bxe4 dxe4
23.f5 Bd5 24.f6 Qh8 25.Nf5 Rfd8 26.Ne7+ Kf8 27.Qh6+ Ke8 28.Nxd5 Rxd5 29.Rxe4+ Kd8
30.Re7 Rd7 31.Qg7  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "5"]
[White "Piazzini, Luis Roberto"]
[Black "Schweber, Samuel"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A55"]

1.d4 Nf6 2.Nf3 d6 3.h3 c6 4.c4 Nbd7 5.Nc3 e5 6.e4 Be7 7.Bd3 O-O 8.d5 Nh5
9.Bc2 g6 10.Bh6 Ng7 11.g4 Nf6 12.Qe2 c5 13.O-O-O Kh8 14.Rdg1 a6 15.Nd2 b5
16.f4 exf4 17.Bxf4 Nd7 18.Kb1 Rb8 19.h4 f6 20.h5 g5 21.h6 Ne8 22.Bg3 Ne5
23.Bxe5 fxe5 24.Nd1 Rf4 25.Ne3 Nc7 26.Bd3 bxc4 27.Bxc4 Nb5 28.Bxb5 axb5 29.Nf5 c4
30.Qe3 Qd7 31.Rh3 Bd8 32.Rg2 Bb6 33.Qc3 Ra8 34.Nf3 Qa7 35.Nxd6 Bd4 36.Qa3 Qxa3
37.bxa3 Bxg4 38.Nxg5 Raf8 39.Ngf7+ R8xf7 40.Nxf7+ Kg8 41.Rhg3 Kxf7 42.Rxg4 Rf1+
43.Kc2 Ra1 44.Rg7+ Kf6 45.R2g5 Rxa2+ 46.Kd1 Ra1+ 47.Ke2 Ra2+ 48.Kd1 Ra1+
49.Ke2 Ra2+ 50.Kf3 Rf2+ 51.Kg3 c3 52.Rf5+ Rxf5 53.exf5 e4 54.Kg4 Be5 55.Rb7 Bd6
56.Rb6 Ke5 57.Rc6 Bxa3 58.Rxc3 Bd6 59.Rc8 Kxd5 60.Rh8 b4 61.Rxh7 Kc6 62.Ra7 b3
63.Ra1 Be5 64.Rb1 b2 65.Kg5 Kd6 66.Kg6 Ke7 67.Re1 Kf8 68.f6 Kg8 69.Rd1 Bc7
70.h7+ Kh8 71.f7  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "5"]
[White "Brond, Victor"]
[Black "Chiodi, A."]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E60"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nf3 d6 6.O-O c5 7.d5 Bg4 8.h3 Bxf3
9.exf3 Re8 10.f4 Na6 11.Nc3 Rb8 12.Nb5 Ra8 13.Qd3 Nb4 14.Qb1 Qd7 15.g4 e6
16.dxe6 fxe6 17.Rd1 Bf8 18.Be3 Na6 19.Qd3 Red8 20.Qc3 Ne8 21.f5 Bg7 22.fxe6 Qe7
23.Qd2 Bf6 24.f4 Nb4 25.f5 gxf5 26.gxf5 Qg7 27.Nc3 Qg3 28.Ne4 Qe5 29.Nxf6+ Nxf6
30.Bg5 h6 31.Bh4 Kh7 32.Re1 Qxf5 33.Rf1 Qh5 34.Bxf6 Rg8 35.Bc3 Rxg2+ 36.Qxg2 Rg8
37.Rf7+ Qxf7 38.exf7 Rxg2+ 39.Kxg2  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "5"]
[White "Garcia, Raimundo"]
[Black "Rubinetti, Jorge A"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E95"]

1.c4 g6 2.Nc3 Bg7 3.d4 d6 4.Nf3 Nf6 5.e4 O-O 6.Be2 e5 7.O-O Nbd7 8.Re1 c6
9.d5 c5 10.Bg5 h6 11.Bh4 a6 12.Nd2 Qe8 13.a3 Nh7 14.b4 h5 15.f3 Bh6 16.Bd3 b6
17.Rb1 Ra7 18.Qc2 f5 19.exf5 gxf5 20.bxc5 bxc5 21.Nf1 e4 22.fxe4 f4 23.Nd2 Ne5
24.Nf3 Rg7 25.Kh1 Bh3 26.Bf1 Bg4 27.Be2 Bg5 28.Bf2 Bd8 29.Rb8 Bxf3 30.Bxf3 Ng5
31.Qe2 Ngxf3 32.gxf3 Qd7 33.Rg1 Qh3 34.Rxg7+ Kxg7 35.Bg1 Rg8 36.Nb1 Qxf3+
37.Qxf3 Nxf3 38.Kg2 Ne5 39.Nd2 Ba5 40.Rxg8+ Kxg8 41.Nf3 Nxc4 42.a4 Kf7 43.e5 Nxe5
44.Nxe5+ dxe5 45.Bxc5 e4 46.Kf2 Kf6 47.Bd4+ Kf5 48.Ke2 Bb4 49.h3 Bd6 50.Kf2 Be5
51.Bc5 Bb8 52.Bd4 Bc7  0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "5"]
[White "Emma, Jaime"]
[Black "Silva Nazzari, Roberto"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A79"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 c5 7.d5 e6 8.O-O exd5
9.cxd5 Re8 10.Nd2 Na6 11.f3 Nc7 12.a4 b6 13.a5 Rb8 14.axb6 axb6 15.Nb5 Nxb5
16.Bxb5 Bd7 17.Qb3 Bxb5 18.Qxb5 Qd7 19.Qxd7 Nxd7 20.Nc4 Be5 21.Ra7 Red8 22.Nxe5 Nxe5
23.Bg5 Rd7 24.Rxd7 Nxd7 25.Be7 Ra8 26.Bxd6 Ra2 27.Rb1 Ra4 28.b4 c4 29.b5 c3
30.Rc1 Rc4 31.Kf2 c2 32.Ke3 Nc5 33.Bxc5 Rxc5 34.Kd3 Kf8 35.Rxc2 Rxb5 36.Kd4 Ke7
37.Rc7+ Kf8 38.Ke5 Kg7 39.Rc2  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "5"]
[White "Farah, Rodolfo"]
[Black "Szmetan, Jorge"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C80"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.Nc3 Nxc3
9.bxc3 Be6 10.Ng5 Bd6 11.f4 exf4 12.Nxe6 fxe6 13.Qg4 Qf6 14.Bxf4 Qg6 15.Qxg6+ hxg6
16.Bxd6 cxd6 17.Rae1 Kd7 18.Rf7+ Ne7 19.Bxd5 exd5 20.Rexe7+ Kc6 21.Rxg7 Rhg8
22.Kf2 Kb6 23.Rxg8 Rxg8 24.Ke2 a5 25.a3 a4 26.h4 Kc6 27.g3 Rf8 28.Re6 Rg8
29.Kf3 Kd7 30.Re3 Rf8+ 31.Kg4 Rf1 32.Kg5 Ra1 33.Kxg6 Rxa3 34.h5 Ra1 35.h6 Rh1
36.h7 a3 37.Rf3 Rh3 38.g4 Rxf3 39.h8=Q Rxc3 40.Qg7+ Kc6 41.Qa7 b4 42.Qa4+ Kc7
43.g5  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "5"]
[White "Leskovar, Mario"]
[Black "Van Riemsdijk, Herman C"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B48"]

1.e4 c5 2.d4 cxd4 3.Nf3 e6 4.Nxd4 a6 5.Nc3 Qc7 6.a3 Nc6 7.Be3 Nf6 8.f4 d5
9.e5 Nd7 10.Nb3 b6 11.Be2 Bc5 12.Qd2 Bb7 13.O-O-O O-O-O 14.Na4 d4 15.Bxd4 Bxd4
16.Nxd4 Nc5 17.Nxc5 bxc5 18.Nxe6 Rxd2 19.Nxc7 Rxe2 20.Nd5 Nd4 21.Ne7+ Kc7
22.Rd2 Rxd2 23.Kxd2 Re8 24.c3 Bxg2 25.Rd1 Nf3+ 26.Ke3 Rxe7 27.Kf2 Nh4 28.Kg3 Nf5+  0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "5"]
[White "Schmid, Lothar"]
[Black "De la Vega, Hector"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B36"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Nf6 6.Nc3 Nxd4 7.Qxd4 d6 8.Be2 Bg7
9.Bg5 O-O 10.O-O Be6 11.Qd3 Nd7 12.Qd2 Nc5 13.f3 a5 14.Kh1 Re8 15.Nd5 Bxd5
16.exd5 Qb6 17.Rab1 Qb4 18.Qc2 e6 19.Rfd1 exd5 20.Rxd5 Re5 21.Rxe5 Bxe5 22.Bd2 Qb6
23.f4 Bg7 24.f5 Re8 25.Bf3 Nd7 26.Qa4 Qd8 27.fxg6 hxg6 28.Qxa5 Qh4 29.Qg5 Qxc4  1/2-1/2

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "5"]
[White "Rossetto, C."]
[Black "Incutto, Carlos"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A73"]

1.d4 Nf6 2.Nf3 e6 3.c4 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.e4 Bg7 8.Be2 O-O
9.O-O Na6 10.Bf4 Nc7 11.a4 b6 12.Nd2 Re8 13.Re1 Ba6 14.Bxa6 Nxa6 15.Nc4 Bf8
16.Qd2 Ng4 17.Bg5 f6 18.Bh4 Ne5 19.Nxe5 dxe5 20.Rad1 Bd6 21.Qe2 Nb4 22.f3 a6
23.Rc1 Rf8 24.Red1 Qd7 25.b3 a5 26.Bf2 Na6 27.Nb5 Nc7 28.Nxc7 Qxc7 29.Qb5 Rab8
30.Rc2 Rfd8 31.Rdc1 Qd7 32.Qxd7 Rxd7 33.Kf1 Ra8 34.Ke2 Kf7 35.Kd3 Rdd8 36.Kc4 Ke7
37.Be3 Kd7 38.g3 Re8 39.Kb5 Kc7 40.Rf1 f5 41.Rc4 Re7 42.h4 Ree8 43.Bh6 Bf8
44.Bc1 Bd6 45.Bb2 Rf8 46.Rcc1 f4 47.Rg1 Rf7 48.h5 fxg3 49.Rxg3 Raf8 50.hxg6 Rxf3
51.Rc3 Rxc3 52.Bxc3 hxg6 53.Rxg6 Rf7 54.Rg5  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "5"]
[White "Belmonte, Juan S"]
[Black "Frayle, Jorge"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B86"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 Be7 8.Be3 Qc7
9.Qe2 b5 10.a3 Bd7 11.O-O-O Nc6 12.g4 g6 13.g5 Nh5 14.f4 Ng7 15.Kb1 Na5 16.f5 Nxb3
17.cxb3 exf5 18.Nd5 Qd8 19.exf5 Nxf5 20.Nxf5 Bxf5+ 21.Ka1 Be6 22.Bb6 Qb8
23.Nc7+ Kd7 24.Qe3 Qb7 25.Rhe1 Qxc7 26.Bxc7 Kxc7 27.Rc1+ Kb7 28.Qf3+  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "5"]
[White "Rocha, Antonio"]
[Black "Vidal, Ramon"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E61"]

1.Nf3 Nf6 2.d4 g6 3.c4 Bg7 4.Nc3 O-O 5.Bg5 d6 6.e3 c6 7.Be2 Nbd7 8.O-O a6
9.a4 a5 10.Qd2 Qc7 11.Rfd1 Re8 12.e4 e5 13.d5 cxd5 14.cxd5 Nc5 15.Bxf6 Bxf6
16.Qe3 Qd8 17.Nb5 b6 18.Na3 Rf8 19.Bb5 Be7 20.Nc4 f5 21.Ncd2 f4 22.Qa3 g5
23.Ne1 g4 24.Nd3 h5 25.b4 Nxd3 26.Qxd3 f3 27.g3 h4 28.Ra2 hxg3 29.fxg3 Bg5
30.Nf1 Ra7 31.Rf2 Rc7 32.Bc6 Bd7 33.b5 Bc8  1/2-1/2

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "5"]
[White "Letelier, Rene"]
[Black "De Urquia, J."]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B48"]

1.e4 c5 2.Nc3 Nc6 3.Nf3 e6 4.d4 cxd4 5.Nxd4 Qc7 6.Be3 a6 7.Bd3 Nf6 8.Nb3 Ne5
9.f4 Nc4 10.Bxc4 Qxc4 11.Qd3 b5 12.a4 Bb4 13.Bd4 Bb7 14.axb5 axb5 15.Rxa8+ Bxa8
16.Nd2 Qc6 17.Qg3 Qd6 18.Qxg7 Qxd4 19.Qxh8+ Ke7 20.Qxa8 Ng4 21.Rf1 Ne3 22.Rf3 Nxc2+
23.Kd1 Ne3+ 24.Ke2 Nc2 25.f5  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "5"]
[White "Damjanovic, Mato"]
[Black "Bulcourf, Carlos"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B05"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 5.Be2 e6 6.O-O dxe5 7.Nxe5 Bxe2 8.Qxe2 c6
9.Re1 Nc7 10.Qh5 g6 11.Qf3 f6 12.Ng4 Bg7 13.Bf4 Nba6 14.Bh6 O-O 15.Bxg7 Kxg7
16.Qe3 Qd7 17.Nd2 Nb4 18.Rec1 e5 19.Qh6+ Kh8 20.Qh4 g5 21.Qg3 Qxd4 22.Nf1 Nbd5
23.c3 Qf4 24.Qh3 f5 25.Nge3 g4 26.Qh4 h6 27.Re1 Rae8 28.Nc4 e4 29.Ng3 Re6
30.h3 gxh3 31.Qxh3 Rg6 32.Nh5 Qg4 33.Ne5 Qg5 34.Nxg6+ Qxg6 35.c4 Nb6 36.Rad1 Ne6
37.Rd6 Re8 38.Qc3+  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "6"]
[White "Incutto, Carlos"]
[Black "Szmetan, Jorge"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A44"]

1.d4 c5 2.d5 e5 3.e4 d6 4.Nf3 g6 5.Nbd2 Bg7 6.Bb5+ Nd7 7.a4 Ne7 8.Nc4 Qc7
9.Nfxe5 Bxe5 10.Nxe5 dxe5 11.d6 Qd8 12.dxe7 Qxe7 13.Qd5 Rb8 14.Be3 b6 15.Rd1 O-O
16.Qd6 Qxd6 17.Rxd6 Rb7 18.Bh6 Re8 19.O-O Rc7 20.Rfd1 Re7 21.Bc4 Re8 22.h3 Re7
23.R1d3 Re8 24.Bb5 Re7 25.Bc4 Re8 26.Kh2 Re7 27.Bg5 Re8 28.Rf3 Nf8 29.Bd8 Rb7
30.Bd5 Ne6 31.Bxb7 Bxb7 32.Bf6 Bxe4 33.Rc3 Nd4 34.f3 Bf5 35.g4 Bc8 36.Kg2 h5
37.Kf2 hxg4 38.hxg4 Be6 39.Bxe5 Bxg4 40.Bxd4 cxd4 41.Rc7 Bf5 42.Rxd4 a6 43.Rd6 Rb8
44.Rcc6 b5 45.axb5 Rxb5 46.b3 a5 47.Rd4 Kg7 48.Rdc4 Rd5 49.R6c5 Rd2+ 50.Ke3 Rg2
51.Rc3 Kf8 52.Rxa5 Rxc2 53.Rxc2 Bxc2 54.b4 Ke8 55.Ra8+ Kd7 56.Ra7+  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "6"]
[White "Herman, Matthew"]
[Black "Frayle, Jorge"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D00"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 g6 6.Bc4 Bg7 7.O-O O-O 8.Qe1 Nc6
9.d5 Nb4 10.Qh4 Nbxd5 11.Nxd5 Nxd5 12.Bh6 f6 13.Rad1 c6 14.Bb3 Qb6+ 15.Kh1 Kh8
16.Ne5 Kg8 17.c4 Bxh6 18.Qxh6 Qe3 19.Qh4 Qxe5 20.cxd5 Kg7 21.d6 exd6 22.Rde1 Qh5
23.Re7+ Kh8 24.Rxf6 Bg4 25.Qf2 Qh6 26.Qd4  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "6"]
[White "Wexler, Bernardo"]
[Black "Gonzalez, G."]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A25"]

1.g3 e5 2.c4 f5 3.Bg2 Nc6 4.e3 Nf6 5.Nc3 g6 6.d4 d6 7.b4 Qe7 8.b5 Nd8 9.Nge2 Bg7
10.dxe5 Qxe5 11.Bb2 Qe7 12.Nf4 O-O 13.O-O g5 14.Nfd5 Qf7 15.f4 g4 16.Qc2 c6
17.Nxf6+ Bxf6 18.bxc6 bxc6 19.Rad1 Qxc4 20.Rxd6 Rb8 21.Rxc6 Rxb2 22.Bd5+ Qxd5
23.Nxd5 Rxc2 24.Rxc2 Bb7 25.Rd1 Ne6 26.Nxf6+ Rxf6 27.Rd6  1/2-1/2

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "6"]
[White "Vidal, Ramon"]
[Black "Garcia, Raimundo"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D34"]

1.d4 d5 2.Nf3 c5 3.c4 e6 4.cxd5 exd5 5.Nc3 Nc6 6.g3 Nf6 7.Bg2 Be7 8.O-O O-O
9.Bg5 cxd4 10.Nxd4 h6 11.Bf4 Qb6 12.Be3 Qxb2 13.Ndb5 Qb4 14.Nc7 Qxc3 15.Nxa8 Qa5
16.Bf4 Bf5 17.Nc7 g5 18.Nxd5 Nxd5 19.Bd2 Nc3 20.Qe1 Bb4 21.a3 Nxe2+ 22.Qxe2 Bxd2
23.Rad1 Rd8 24.Be4 Nd4 25.Qd3 Bxe4 26.Qxe4 Qd5 27.Qxd5 Rxd5 28.Kg2 Ne2 29.Rfe1 Nc3
30.Re8+ Kg7 31.Ra1 b5 32.Ra8 Rd7 33.h3 Kf6 34.Rh8 Kg7 35.Ra8 h5 36.Kh1 Ne4
37.Kg2 a5 38.Rb1 Rd5 39.Kf3 Nc3 40.Rb3 a4 41.Rb2 Bc1 42.Rc2 Rd3+ 43.Kg2 Bxa3  0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "6"]
[White "Van Riemsdijk, Herman C"]
[Black "Suarez, JM."]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C91"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.d4 d6
9.c3 Nd7 10.Nbd2 Bf6 11.Nf1 Na5 12.Bc2 g6 13.Qe2 Nb6 14.Bh6 Re8 15.Rad1 Qe7
16.h3 Bg7 17.Bc1 c5 18.g4 Bd7 19.Ng3 b4 20.Qf1 bxc3 21.bxc3 cxd4 22.cxd4 Rec8
23.Bg5 f6 24.Bd2 Rxc2 25.Bxa5 Bb5 26.Qg2 Nc4 27.Bb4 a5 28.dxe5 fxe5 29.Bd2 Nxd2
30.Rxd2 Rxd2 31.Nxd2 Qe6 32.Qf3 Qxa2 33.Qc3 Bh6 34.Nf3 Rf8 35.g5 Bg7 36.Kg2 a4
37.Qb4 Qf7 38.Re3 Qd7 39.h4 Rb8 40.Qa5 Qd8 41.Qd2 Bc4 42.h5 Bf8 43.Rc3 Be6
44.Rc6 a3 45.Ra6 Ra8 46.Rxa8 Qxa8 47.Qc3 a2 48.Qa1 Qb8 49.Nd2 Qb4  0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "6"]
[White "Altieri, A."]
[Black "Pelikan, Jorge"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B57"]

1.e4 c5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 cxd4 5.Nxd4 d6 6.Bc4 Bd7 7.Bb3 g6 8.f3 Bg7
9.Be3 Qa5 10.Qd2 Rc8 11.O-O-O Ne5 12.Bh6 Bxh6 13.Qxh6 Rxc3 14.bxc3 Qxc3 15.Kb1 b5
16.Rhe1 a5 17.Re3 Qc5 18.Ne2 a4 19.Bd5 g5 20.Rc3 Qb4+ 21.Ka1 Rg8 22.Rb1 Qa5
23.g4 b4 24.Qh3 bxc3 25.Rb8+ Bc8 26.Rxc8+ Kd7 27.Rxg8 Qb4 28.Rb8 Qxb8 29.Nxc3 Qb4
30.f4 Nxd5 31.Nxd5 Qe1+ 32.Kb2 Nc4+  0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "6"]
[White "Duin, L."]
[Black "Belmonte, Juan S"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C63"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.Nc3 fxe4 5.Nxe4 Nf6 6.Nxf6+ Qxf6 7.Qe2 Be7 8.Bxc6 bxc6
9.Qxe5 Qf7 10.O-O O-O 11.d3 d6 12.Qg3 Rb8 13.b3 Bf6 14.Rb1 Rb5 15.Ne1 Qh5
16.Bb2 Rg5 17.Qe3 Re8 18.Qf4 Bxb2 19.Rxb2 Bh3 20.c4 Rg4 21.Qd2 Rxe1 22.Qxe1 Rxg2+
23.Kh1 Rg1+  0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "6"]
[White "Rubinetti, Jorge A"]
[Black "Schmid, Lothar"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B03"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.c4 Nb6 5.exd6 cxd6 6.Nc3 g6 7.Be3 Bg7 8.Rc1 O-O
9.b3 e6 10.Nf3 Nc6 11.Be2 Bd7 12.O-O d5 13.c5 Nc8 14.Qd2 Re8 15.Rfd1 b6 16.Bh6 Bf6
17.cxb6 axb6 18.Nb5 Ra5 19.a4 Qe7 20.Bf4 Bg7 21.Ne5 Nxe5 22.dxe5 Qd8 23.Bg5 f6
24.exf6 Bxf6 25.Bxf6 Qxf6 26.Rc7 Re7 27.Rdc1 Ra8 28.Qd4 Kg7 29.f4 Bxb5 30.Rxe7+ Nxe7
31.Qxf6+ Kxf6 32.Bxb5 Rc8 33.Rxc8 Nxc8 34.Kf2 Nd6 35.Bd3 e5 36.fxe5+ Kxe5
37.b4 Kd4 38.Ke2 Kc3 39.a5 Kxb4 40.axb6 Kc5 41.Ke3 Kxb6 42.Kd4 Kc6 43.g4 Nf7
44.Bf1 Kd6 45.Bg2 Ne5 46.Bxd5 Nxg4 47.h3 Nf6 48.Bb3 g5 49.Bc2 h6 50.Bf5  1/2-1/2

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "6"]
[White "Lopez, Jul"]
[Black "Juarez, Carlos Eleodoro"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A38"]

1.Nf3 Nf6 2.g3 c5 3.c4 g6 4.Bg2 Bg7 5.O-O Nc6 6.Nc3 d6 7.a3 Bd7 8.Rb1 Qc8
9.Re1 Bh3 10.b4 cxb4 11.axb4 h5 12.Ng5 Bxg2 13.Kxg2 h4 14.e4 Bh6 15.Nf3 hxg3
16.fxg3 Bg7 17.Nh4 Nh5 18.Rf1 Ne5 19.Qa4+ Kf8 20.d4 Nxg3 21.hxg3 Rxh4 22.dxe5 Bxe5
23.gxh4 Qg4+ 24.Kf2 Bd4+ 25.Be3 Qf4+ 26.Kg2 Qxe3 27.Nb5 Qxe4+ 28.Kh3 Qe3+
29.Kg2 Qe2+ 30.Kh3 Be5 31.Qb3 f5  0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "6"]
[White "Piazzini, Luis Roberto"]
[Black "Rossetto, Hector"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A48"]

1.d4 Nf6 2.Nf3 g6 3.h3 Bg7 4.Bf4 c5 5.e3 O-O 6.c3 b6 7.Nbd2 Bb7 8.Bc4 d6
9.O-O Nbd7 10.Bh2 a6 11.Qe2 b5 12.Bd3 Re8 13.e4 cxd4 14.cxd4 e5 15.dxe5 dxe5
16.Nb3 Qb6 17.Rfd1 Nh5 18.Qe3 Qxe3 19.fxe3 Rad8 20.a4 b4 21.Rac1 Bh6 22.Kf2 Nhf6
23.Rc7 Bxe4 24.Bxe4 Nxe4+ 25.Ke2 Nef6 26.Bxe5 Nxe5 27.Rxd8 Rxd8 28.Nxe5 Re8
29.Rc5 Nd7 30.Nxd7 Rxe3+ 31.Kf2 Rxb3 32.Rc2 Be3+ 33.Kf3 f5 34.Nf6+ Kg7 35.Nd5 Bd4+
36.Kf4 Rxb2 37.Rxb2 Bxb2 38.Nxb4 a5 39.Nc6 Bc3 40.g4 fxg4 41.hxg4 Kf6 42.Na7 Bd2+
43.Ke4 Kg5 44.Kf3 h5 45.gxh5 Kxh5 46.Nc6 Bc3 47.Ne7 g5 48.Nf5 g4+ 49.Kg3 Kg5
50.Ne3 Be5+ 51.Kg2 Kf4 52.Nc4  1/2-1/2

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "7"]
[White "Garcia, Raimundo"]
[Black "Schweber, Samuel"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D34"]

1.Nf3 Nf6 2.g3 d5 3.Bg2 c5 4.O-O Nc6 5.d4 e6 6.c4 Be7 7.cxd5 exd5 8.Nc3 O-O
9.b3 Re8 10.Bb2 Bg4 11.dxc5 Bxc5 12.Nb5 Qb6 13.Bxf6 Qxb5 14.a4 Qxe2 15.Bg5 d4
16.Rc1 Bb6 17.h3 Bh5 18.Re1 Qxd1 19.Rexd1 f6 20.Bd2 a5 21.Be1 Rad8 22.g4 Bf7
23.Nd2 Bd5 24.Nc4 Bc7 25.Bd2 Kf7 26.Nxa5 Bxa5 27.Rxc6 Bxg2 28.Kxg2 bxc6 29.Bxa5 Rd5
30.Bd2 c5 31.Kf3 Rb8 32.Rb1 c4 33.bxc4 Rxb1 34.cxd5 Rb2 35.Ke2 Rb3 36.a5 g5
37.a6 Ra3 38.a7 Rxa7 39.Kd3 Ra2 40.Be1 Ra1 41.Bd2 Rd1 42.Ke2 Rh1 43.Kd3 Rh2
44.Be1 Rxh3+ 45.Kxd4 Rf3  0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "7"]
[White "Emma, Jaime"]
[Black "Anelli, Antonio"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E56"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 Bb4 4.d4 O-O 5.e3 c5 6.Bd3 d5 7.O-O dxc4 8.Bxc4 Nc6
9.a3 Ba5 10.Qd3 a6 11.Rd1 b5 12.Ba2 Bb6 13.Qc2 c4 14.b3 cxb3 15.Bxb3 Qe8
16.Ne4 Na5 17.Nxf6+ gxf6 18.Ba2 Bb7 19.d5 Rc8 20.Qe4 Nc4 21.Qg4+ Kh8 22.Qh4 Bd8
23.e4 e5 24.Rb1 Qd7 25.a4 Rg8 26.axb5 axb5 27.h3 f5 28.Bg5 fxe4 29.Bf6+ Bxf6
30.Qxf6+ Rg7 31.Bxc4 exf3 32.Bxb5 Qd8 33.Qxf3 Qg5 34.Bd7 Rc3 35.Qg4 Qd8 36.Qf5 Rc7
37.Bc6 Bc8 38.Qf3 Qd6 39.Rb8 Rg8 40.Ra8 f5 41.Rb1 Rcg7 42.Rbb8 Bd7 43.Rxg8+ Rxg8
44.Rxg8+ Kxg8 45.Qg3+ Kf7 46.Bxd7 Qxd7 47.Qxe5 h6 48.Kh2 Kg6 49.Kg3 Kf7 50.Kf4 Kg6
51.Qe6+  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "7"]
[White "Rubinetti, Jorge A"]
[Black "De la Vega, Hector"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A14"]

1.b3 c5 2.c4 Nc6 3.Bb2 Nf6 4.Nf3 e6 5.g3 b6 6.Bg2 Bb7 7.O-O Be7 8.e3 O-O
9.Qe2 d5 10.d3 d4 11.exd4 Nxd4 12.Nxd4 Bxg2 13.Kxg2 cxd4 14.Nd2 Bc5 15.Nf3 Re8
16.Ne5 Qd6 17.a3 a5 18.f4 b5 19.cxb5 Qd5+ 20.Kh3 Qxb3 21.a4 Qd5 22.Rac1 Bb6
23.Rc4 Nd7 24.Nxd7 Qxd7 25.Rc6 e5+ 26.f5 Rab8 27.Qe4 f6 28.Rfc1 Qf7 29.R1c4 Qh5+
30.Kg2 Qd1 31.Rc2 Qb1 32.h4 h5 33.Qd5+ Kh7 34.Qe4 Qd1 35.Bc1 Qg4 36.Qxg4 hxg4
37.Re6 Rxe6 38.fxe6 g6 39.Rc6 Kg7 40.Ba3 f5 41.Bd6 Rb7 42.Bxe5+ Kf8 43.Bd6+ Kg7
44.e7 Kf7 45.Rc8 Rxe7 46.Bxe7 Kxe7 47.Rc6  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "7"]
[White "Szmetan, Jorge"]
[Black "Van Riemsdijk, Herman C"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B47"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.g3 Nc6 7.Bg2 Nf6 8.O-O Be7
9.Re1 O-O 10.Nxc6 bxc6 11.e5 Nd5 12.Na4 f6 13.c4 Nb6 14.Bf4 fxe5 15.Bxe5 d6
16.c5 Nd5 17.cxd6 Bxd6 18.Bxd6 Qxd6 19.Qd4 Rb8 20.a3 Rf5 21.Rac1 a5 22.Qd2 Rb5
23.Nc3 Rb3 24.Ne4 Qb8 25.Rxc6 Ne7 26.Qd8+  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "7"]
[White "Schmid, Lothar"]
[Black "Farah, Rodolfo"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A29"]

1.c4 Nf6 2.Nc3 e5 3.Nf3 Nc6 4.g3 Bc5 5.Nxe5 Nxe5 6.d4 Qe7 7.dxe5 Ng4 8.e3 Nxe5
9.Bg2 O-O 10.b3 c6 11.O-O d5 12.cxd5 Bg4 13.f3 Bf5 14.Kh1 Rad8 15.e4 Be6
16.f4 Ng4 17.f5 Nf2+ 18.Rxf2 Bxf2 19.fxe6 fxe6 20.Qg4 Qb4 21.Qxe6+ Kh8 22.Bd2 Bd4
23.Rc1 cxd5 24.exd5 Rc8 25.Qe1 Bf2 26.Qd1 Qe7 27.Ne4 Rxc1 28.Bxc1 Bb6 29.Bf4 Re8
30.d6 Qd7 31.Qd5 h6 32.h3 Rc8 33.a4 a6 34.Kh2 Rc2 35.a5 Bd8 36.Nd2 Qe8 37.Qf5  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "7"]
[White "Benko, Francisco"]
[Black "Bulcourf, Carlos"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B02"]

1.e4 Nf6 2.Nc3 d5 3.exd5 Nxd5 4.Bc4 Nb6 5.Bb3 Nc6 6.Nf3 e5 7.d3 Bg4 8.h3 Bh5
9.g4 Bg6 10.Qe2 f6 11.Be3 Bb4 12.O-O-O Bxc3 13.bxc3 Nd5 14.Kb2 a5 15.a4 Qd7
16.d4 e4 17.Nh4 O-O-O 18.Bd2 Rhe8 19.Nxg6 hxg6 20.Qb5 b6 21.Qa6+ Kb8 22.Bxd5 Qxd5
23.Bf4 Qd7 24.Qxb6+ Ka8 25.Qa6+ Na7 26.Qxa5 Qc6 27.d5 Rb8+ 28.Ka1 Qc4 29.Rhe1 Rb6
30.Rd4 Ra6 31.Rxc4 Rxa5 32.Rd1 Nb5 33.Kb2 Nd6 34.Rxc7 Rb8+ 35.Kc1 Ne8 36.Rc4 Rd8
37.Rxe4 Kb7 38.Rb4+ Kc8 39.Rb8+ Kd7 40.Rxd8+ Kxd8 41.Rd4 Kd7 42.Kb2 Nd6 43.Bxd6 Kxd6
44.Kb3 Ra8 45.c4 Rb8+ 46.Kc3 Rb1 47.c5+  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "7"]
[White "Pelikan, Jorge"]
[Black "Chiodi, A."]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E11"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 c5 5.e3 O-O 6.Bd3 d5 7.O-O cxd4 8.exd4 Be7
9.b3 a5 10.a3 h6 11.Re1 Nc6 12.Bb2 Bd6 13.Rc1 Bb8 14.Ne5 Qd6 15.c5 Qe7 16.Re3 Rd8
17.f4 Nd7 18.Qe2 Qh4 19.g3 Qf6 20.Rf1 Qe7 21.Ndf3 Qf8 22.g4 Ba7 23.Nxd7 Bxd7
24.g5 f5 25.gxh6 Qf6 26.hxg7 Kxg7 27.Ne5 Nxe5 28.fxe5 Qh6 29.Bc1 Kf7 30.Bxf5 exf5
31.e6+ Bxe6 32.Rxf5+ Bxf5 33.Re7+ Kg6 34.Bxh6 Rg8 35.Bg7 Bxc5 36.dxc5 Ra6
37.Qg2+ Kh5 38.Re5  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "7"]
[White "Juarez, Carlos Eleodoro"]
[Black "Silva Nazzari, Roberto"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B34"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.f3 O-O 8.Qd2 d5
9.exd5 Nxd5 10.Nxd5 Nxd4 11.Bxd4 Qxd5 12.Bxg7 Qxd2+ 13.Kxd2 Kxg7 14.Bd3 Be6
15.Rhe1 Rfd8 16.Re5 Rd5 17.Rxd5 Bxd5 18.c4 Bc6 19.b4 Rd8 20.a4 e5 21.Kc3 f5
22.b5 Bd7 23.c5 Re8 24.Bc4 Be6 25.Rd1 Bc8 26.Bd5 Kf6 27.a5 Re7 28.Kc4 h5
29.b6 axb6 30.axb6 Be6 31.Bxe6 Rxe6 32.Rd7 e4 33.fxe4 fxe4 34.Rxb7 e3 35.Ra7  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "7"]
[White "Amado, Claudio"]
[Black "Damjanovic, Mato"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E61"]

1.d4 Nf6 2.c4 g6 3.g3 c5 4.d5 d6 5.Nc3 Bg7 6.Bg2 O-O 7.Nh3 Na6 8.Nf4 Nc7
9.O-O a6 10.a4 b6 11.Bd2 Rb8 12.Re1 Ng4 13.Nd3 e6 14.Rb1 exd5 15.Nxd5 Nxd5
16.Bxd5 Nf6 17.Bg2 Bf5 18.e4 Be6 19.Qc2 Ng4 20.Rbd1 b5 21.axb5 axb5 22.Bc3 bxc4
23.Nxc5 Bxc3 24.bxc3 Qb6 25.Nxe6 fxe6 26.Rb1 Qa7 27.Rxb8 Qxb8 28.Bh3 Rxf2
29.Re2 Ne3 30.Qd2 Rxe2 31.Qxe2 Qb1+ 32.Kf2 Nd1+ 33.Kg2 Nxc3 34.Bxe6+ Kg7  0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "8"]
[White "Damjanovic, Mato"]
[Black "Pelikan, Jorge"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B29"]

1.e4 c5 2.Nf3 Nf6 3.Nc3 Nc6 4.d4 d5 5.exd5 Nxd5 6.dxc5 Nxc3 7.Qxd8+ Nxd8
8.bxc3 f6 9.Be3 e5 10.Rb1 Bd7 11.Nd2 Rc8 12.Nb3 Ba4 13.Bd3 Bxb3 14.cxb3 Bxc5
15.Bd2 Ne6 16.b4 Bb6 17.Be4 Rd8 18.f3 Rd7 19.g3 Ke7 20.Ke2 g6 21.Rhd1 f5
22.Bc2 Rc8 23.Bb3 g5 24.Be1 Rcd8 25.Rxd7+ Rxd7 26.Rd1 Rxd1 27.Bxd1 h5 28.Bb3 g4
29.Bd5 Nd8 30.Bd2 Kf6 31.Kf1 Bc7 32.Kg2 b6 33.h3 Ne6 34.hxg4 hxg4 35.fxg4 fxg4
36.Kf2 Ng7 37.Be4 Ne8 38.Ke3 Nd6 39.Kd3 b5 40.Bc6 a5 41.Be3 axb4 42.cxb4 e4+
43.Ke2 Nf5 44.Bc5 Nxg3+ 45.Kf2 e3+ 46.Kxe3 Nf5+ 47.Ke4 g3 48.Bd7 g2 49.Bxf5 Bh2
50.Bd7 Bd6 51.Bg1 Bxb4 52.Bxb5 Ke6 53.a4 Kd6 54.Kf3 Kc7 55.Kxg2 Kb7 56.Kf3 Ba5
57.Ke4 Kc7 58.Kd5 Bb4 59.Kc4 Ba5 60.Be8 Kb7 61.Kb5  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "8"]
[White "Wexler, Bernardo"]
[Black "De la Vega, Hector"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A39"]

1.g3 g6 2.Bg2 Bg7 3.c4 c5 4.Nc3 Nc6 5.Nf3 Nf6 6.d4 cxd4 7.Nxd4 O-O 8.O-O Nxd4
9.Qxd4 d6 10.Qd3 Bf5 11.e4 Be6 12.b3 Rb8 13.Bb2 Qa5 14.Nb5 a6 15.Bc3 Qd8
16.Nd4 Bd7 17.h3 b5 18.cxb5 axb5 19.Qd2 Qc8 20.g4 Qc5 21.Rac1 b4 22.Ba1 Qb6
23.Rc4 Rfc8 24.Rfc1 Rc5 25.Rxc5 dxc5 26.e5 Ne8 27.Nf5 Bxf5 28.gxf5 gxf5 29.Qc2 Bh6
30.Rd1 Rd8 31.Bb2 Rxd1+ 32.Qxd1 Ng7 33.Qd7 Ne6 34.Qxe7 Nf4 35.Qd6 Qxd6 36.exd6 Bg5
37.Bf1 Ne6 38.a4 bxa3 39.Bxa3 Bf4 40.d7 Kf8 41.Bxc5+ Kg7 42.Bc4 Nd8 43.Be7 Bc7
44.Bd5 f4 45.Kf1 f6 46.Ke2 h6 47.Kd3 Kg6 48.Kc4 Kf5 49.Kc5 Ke5 50.b4  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "8"]
[White "Brond, Victor"]
[Black "Rossetto, Hector"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D36"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.e3 Be7 7.Qc2 a5 8.Bd3 Na6
9.a3 Nc7 10.Nf3 Ne6 11.Bh4 g6 12.O-O O-O 13.Rab1 Ng7 14.b4 axb4 15.axb4 Bf5
16.Bxf5 Nxf5 17.Bxf6 Bxf6 18.b5 Nd6 19.bxc6 bxc6 20.Nd2 Be7 21.Rfc1 Ra6 22.Ra1 Qa8
23.Ra4 Rb8 24.g3 Rbb6 25.Rca1 h5 26.h4 Qb7 27.Kg2 Nf5 28.Rxa6 Rxa6 29.Rb1 Qd7
30.Nf3 Bd6 31.Ne2 Qa7 32.Qd3 Ra3 33.Rb3 Rxb3 34.Qxb3 Qa6 35.Qc2 Qb5 36.e4 dxe4
37.Qxe4 Ne7 38.Nf4 Qf5 39.Qxf5 Nxf5 40.Nd3 f6 41.Kf1 Kf7 42.Ke2 Ke6 43.Nc1 Ne7
44.Nb3 Kf5 45.Nbd2 g5 46.hxg5 fxg5 47.Nc4 Bc7 48.Ne3+ Kf6 49.Kd3 Nd5 50.Nc4 Kf5
51.Ke2 Ne7 52.Ne3+ Kf6 53.Nc4 Nf5 54.Kd3 h4 55.gxh4 gxh4 56.Nce5 Bxe5 57.dxe5+ Kg6
58.Ke4 h3 59.Kf4 Nd4 60.Nh2 c5 61.Ke4 Ne6 62.f4 Ng7 63.Kd5 Kf5 64.Kxc5 Kxf4
65.Kd6 Kg3 66.Nf1+ Kf2 67.Nh2 Kg2 68.Ng4 Nf5+ 69.Ke6 Nh6 70.Nxh6 h2 71.Kd7 h1=Q
72.Nf7 Qd1+ 73.Nd6 Qa4+ 74.Ke7 Qc6 75.Nf7 Kf3 76.e6 Kf4 77.Kf6 Qb6 78.Ke7 Kf5
79.Nd6+ Kg6 80.Ne8 Qc6 81.Nd6 Qc7+  0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "8"]
[White "Cordero, Alfredo"]
[Black "Garcia, Raimundo"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B47"]

1.e4 c5 2.Nc3 Nc6 3.Nf3 e6 4.d4 cxd4 5.Nxd4 Qc7 6.Be2 a6 7.Nxc6 bxc6 8.O-O Nf6
9.Bg5 Be7 10.Bd3 e5 11.Qf3 d6 12.Bxf6 Bxf6 13.Bc4 O-O 14.Rad1 Bb7 15.Rd3 Rad8
16.Rfd1 Bc8 17.Ne2 Be7 18.Bb3 g6 19.c4 Kg7 20.c5 dxc5 21.Rxd8 Bxd8 22.Qc3 Qe7
23.Nf4 c4 24.Bxc4 Bb6 25.Ne2 Qc5 26.Rf1 Rd8 27.Bb3 Qxc3 28.bxc3 Rd2 29.Re1 Kf6
30.Kf1 Be6 31.Rb1 Bxb3 32.axb3 a5 33.Ke1 Ra2 34.Kf1 Ke6 35.Ke1 h5 36.h4 Bd8
37.g3 Bb6 38.Kf1 f6 39.Ke1 g5 40.Kf1 g4 41.c4 Bc5 42.Rd1 Ke7 43.Rd3 Ra1+
44.Kg2 Re1 45.Rd2 Bb4 46.Rc2 Rb1 47.c5 Rxb3 48.Nc1 Rc3  0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "8"]
[White "Schweber, Samuel"]
[Black "Rubinetti, Jorge A"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B82"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Bd3 Nc6 7.f4 d6 8.Qf3 Nf6
9.Be3 Be7 10.O-O O-O 11.Rae1 Bd7 12.Kh1 b5 13.a3 Rad8 14.Qg3 g6 15.f5 Nxd4
16.Bxd4 e5 17.Be3 Bc6 18.Bh6 Rfe8 19.Re3 Rd7 20.Ref3 Qd8 21.Qh3 Rb7 22.Bg5 Nh5
23.Bxe7 Qxe7 24.f6 Qf8 25.Ne2 d5 26.Qh4 Re6 27.b4 Rb6 28.Nc3 d4 29.Ne2 Qd8
30.g4 Nxf6 31.g5 Nh5 32.Rxf7 Re7 33.R7f3 Rbb7 34.Qf2 Qd7 35.Rf8+ Kg7 36.Rg8+  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "8"]
[White "Farah, Rodolfo"]
[Black "Emma, Jaime"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B79"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 Bd7 7.Bb3 g6 8.f3 Bg7
9.Be3 O-O 10.Qd2 Qa5 11.O-O-O Rfc8 12.h4 Ne5 13.h5 Nxh5 14.Kb1 Nc4 15.Bxc4 Rxc4
16.g4 Nf6 17.Nb3 Qd8 18.Bg5 Rxc3 19.bxc3 Be6 20.Bh6 Bh8 21.Be3 a5 22.Bd4 a4
23.Nc1 Qa5 24.c4 Qxd2 25.Rxd2 Bxc4 26.Ne2 b5 27.Ng3 Bg7 28.c3 Nd7 29.Rdh2 Nf8
30.Rg2 Ne6 31.Bxg7 Kxg7 32.Rgh2 Nf8 33.Nf1 a3 34.Ne3 Rc8 35.Nxc4 Rxc4 36.Rc1 Ne6
37.Rhc2 Nc5 38.Rd1 Na4 39.Rd3 Kf6 40.Kc1 Ke5 41.Kd2 Kf4 42.Rd5 Kxf3 43.e5 Nc5
44.exd6 exd6 45.Kc1 Rxg4 46.Rxd6 Rg1+ 47.Rd1 Nd3+ 48.Kd2 Rxd1+ 49.Kxd1 h5
50.Rd2 Nf4  0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "8"]
[White "Amura, Claudia Noemi"]
[Black "Munoz Pantoja, Miguel"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D26"]

1.d4 d5 2.c4 dxc4 3.Nf3 c5 4.e3 e6 5.Bxc4 Nf6 6.O-O cxd4 7.exd4 Be7 8.Nc3 O-O
9.Bg5 a6 10.a4 Nc6 11.Qd2 Qa5 12.Rfd1 Rd8 13.Qe2 h6 14.Bh4 g5 15.Bg3 g4 16.Ne5 Nxd4
17.Qe3 Nf5 18.Qf4 h5 19.Rxd8+ Bxd8 20.Rd1 Nh7 21.b4 Qc7 22.Nxf7 Qxf4 23.Rxd8+ Kxf7
24.Bxf4 Nf6 25.a5 Ne7 26.Na4 Bd7 27.Rxa8 Bxa4 28.Rd8 Nfd5 29.Bd6 Nf5 30.Bc5 Bc6
31.Rc8 Nfe7 32.Bxe7 Kxe7 33.Bxd5 exd5 34.f4 gxf3 35.gxf3 d4 36.Kf2 Ke6 37.Rh8 Kd5
38.Rxh5+ Kc4 39.Ke2 Kxb4 40.Kd3 Bxf3 41.Rg5  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "9"]
[White "Schmid, Lothar"]
[Black "Schweber, Samuel"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C10"]

1.e4 e6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nd7 5.Nf3 Be7 6.Bd3 Ngf6 7.Qe2 c5 8.Nxf6+ Nxf6
9.dxc5 Bxc5 10.O-O O-O 11.Bg5 Be7 12.Ne5 Nd7 13.Bxe7 Qxe7 14.Rad1 Rd8 15.c3  1/2-1/2

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "9"]
[White "Rubinetti, Jorge A"]
[Black "Damjanovic, Mato"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A08"]

1.Nf3 c5 2.e4 e6 3.d3 d5 4.Nbd2 Nc6 5.g3 Bd6 6.Bg2 Nge7 7.O-O O-O 8.Re1 Bd7
9.Nf1 Qc7 10.c3 Rae8 11.Qe2 f6 12.h4 b5 13.h5 Nc8 14.N1h2 Nb6 15.Bh3 c4 16.dxc4 bxc4
17.Kg2 dxe4 18.Qxe4 Ne5 19.Nxe5 Bxe5 20.Kg1 Bc6 21.Qh4 f5 22.Bg2 Bxg2 23.Kxg2 h6
24.f4 Qb7+ 25.Nf3 Bf6 26.Qh1 Na4 27.Qf1 Qc6 28.Rb1 Rd8 29.Qe2 Rfe8 30.Be3 e5
31.Qf2 Rd3 32.fxe5 Rxe5 33.Bxa7 Rxe1 34.Rxe1 Nxb2 35.Rf1 Nd1 36.Qe1 Nxc3
37.Kh3 Rxf3 38.Rxf3 Qxf3 39.Qe8+ Kh7 40.Qg6+  1/2-1/2

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "9"]
[White "Quinteros, Miguel A"]
[Black "Farah, Rodolfo"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E94"]

1.c4 g6 2.Nc3 Bg7 3.d4 Nf6 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.O-O Nbd7 8.Be3 c6
9.Qc2 Re8 10.d5 c5 11.Nd2 Rf8 12.a3 Ne8 13.b4 b6 14.Nb3 f5 15.bxc5 Nxc5 16.Nxc5 bxc5
17.Rab1 f4 18.Bd2 Qh4 19.Qa4 Qd8 20.Rb2 g5 21.f3 h5 22.Rfb1 g4 23.Qc6 g3
24.h3 Bd7 25.Qa6 Bc8 26.Qa4 Bd7 27.Qd1 Bf6 28.Bd3 Qc8 29.Bc2 Kh8 30.Ba4 Bd8
31.Rb7 Rf7 32.Bc6 Bb6 33.Rxd7 Rxd7 34.Qa4 Rd8 35.Bxa8 Qxa8 36.Nb5 Rb8 37.Bc3 Kg8
38.Qc2 a6 39.Nxd6 Nxd6 40.Bxe5 Bc7 41.Bxf4 Rxb1+ 42.Qxb1 Qf8 43.Bxg3 Qg7
44.Bf2 Nxc4 45.Qc1 Qe5 46.Qxc4 Qa1+ 47.Qf1 Qxa3 48.Qe1 a5 49.e5 Qd3 50.d6 Bd8
51.Bxc5 Qc4 52.Bf2 Qd5 53.Qe4  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "9"]
[White "Pelikan, Jorge"]
[Black "Leskovar, Mario"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A03"]

1.f4 d5 2.d3 Nf6 3.Nf3 e6 4.c3 Be7 5.g3 O-O 6.Bg2 b6 7.O-O Bb7 8.a4 c5 9.Na3 Nbd7
10.e4 dxe4 11.Nd2 Qc8 12.dxe4 Rd8 13.Qe2 Bc6 14.g4 Bxa4 15.e5 Nd5 16.c4 Nb4
17.Bxa8 Qxa8 18.Nf3 Bc6 19.Nb5 a5 20.Ra3 Nf8 21.f5 Be4 22.Ne1 f6 23.fxe6 Nxe6
24.Re3 Nd4 25.Nxd4 Rxd4 26.exf6 Bd6 27.f7+ Kf8 28.Nf3 Nc2 29.Ng5 Nxe3 30.Bxe3  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "9"]
[White "Juarez, Carlos Eleodoro"]
[Black "Wexler, Bernardo"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B48"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Bd3 Nc6 7.Be3 Nf6 8.Nb3 Ne5
9.f4 Nc4 10.Bxc4 Qxc4 11.Nd2 Qc6 12.Qf3 b5 13.O-O-O b4 14.Ne2 Bb7 15.Nd4 Qc7
16.g4 d6 17.g5 Nd7 18.Kb1 g6 19.Rhf1 Bg7 20.Qg4 e5 21.N4f3 exf4 22.Qxf4 Rc8
23.Bd4 Ne5 24.Rc1 O-O 25.Qh4 f5 26.gxf6 Bxf6 27.Ng5 Qe7 28.Rg1 Rce8 29.Be3 a5
30.Rg3 a4 31.Rh3 Bc8 32.Rg3 Qg7 33.Qf4 Bd8 34.Qh4 h6 35.Rcg1 hxg5 36.Bxg5 Bxg5
37.Rxg5 Qf6 38.Qh6 Re6 39.Qh3 Qf4 40.Rh5 Qf6 41.Rf1 gxh5 42.Rxf6 Rexf6 43.Qg3+ Rg6
44.Qe1 Rg2 45.a3 bxa3 46.Qh4 Be6 47.bxa3 Rb8+ 48.Nb3 axb3  0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "9"]
[White "Gonzalez, G."]
[Black "Silva Nazzari, Roberto"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A37"]

1.c4 g6 2.Nc3 Bg7 3.g3 c5 4.Bg2 Nc6 5.Nf3 e6 6.O-O Nge7 7.d3 O-O 8.Bd2 b6
9.a3 Bb7 10.Rb1 d5 11.cxd5 Nxd5 12.Qa4 Nd4 13.Nxd4 Nxc3 14.bxc3 Bxg2 15.Nxe6 Qe8
16.Qxe8 Rfxe8 17.Nxg7 Rxe2 18.Rfd1 Rxd2 19.Rxd2 Bf3 20.Nf5 gxf5 21.Re1 Kf8
22.Re3 Bd5 23.f3 Rd8 24.Kf2 Rd6 25.Re5 Be6 26.d4 f6 27.Re1 c4 28.d5 Bd7 29.Ke3 b5
30.Kd4 Rb6 31.Rde2  1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "9"]
[White "Emma, Jaime"]
[Black "Rossetto, Hector"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D57"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 h6 6.Bh4 O-O 7.Nf3 Ne4 8.Bxe7 Qxe7
9.cxd5 Nxc3 10.bxc3 exd5 11.Qb3 c6 12.c4 dxc4 13.Bxc4 Nd7 14.O-O Nb6 15.a4 Nxc4
16.Qxc4 Be6  1/2-1/2

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "9"]
[White "Szmetan, Jorge"]
[Black "Piazzini, Luis Roberto"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D46"]

1.d4 d5 2.Nf3 Nf6 3.c4 c6 4.e3 e6 5.Nc3 Be7 6.Bd3 Nbd7 7.O-O b6 8.e4 dxe4
9.Nxe4 Bb7 10.Bf4 Nxe4 11.Bxe4 Nf6 12.Bc2 O-O 13.Qe2 c5 14.Rad1 cxd4 15.Nxd4 Qc8
16.b3 Re8 17.Rfe1 Bb4 18.Bd2 Bxd2 19.Qxd2 a6 20.a4 Qc7 21.f3 Rad8 22.Qg5 h6
23.Qe3 Qc5 24.Bb1 Rd7 25.Nc2 Red8 26.Qxc5 bxc5 27.Ne3 a5 28.Rxd7 Rxd7 29.Rd1 Kf8
30.Kf2 Ke7 31.Rxd7+ Kxd7 32.Nd1 Ne8 33.Nb2 Kd6 34.Ke3 Nf6 35.Nd3 Nd7 36.Bc2 Ne5
37.Nf4 Bc6 38.h4  1/2-1/2

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1970.??.??"]
[Round "9"]
[White "Agdamus, Jose Luis"]
[Black "Cordero, Alfredo"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A56"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 Be7 6.Bd3 O-O 7.h3 Ne8 8.Nf3 g6 9.Bh6 Ng7
10.g4 Nd7 11.h4 Nf6 12.Nh2 Nfe8 13.Qd2 Bxh4 14.O-O-O Be7 15.Rdg1 f6 16.f4 g5
17.fxg5 fxg5 18.Nf1 Rf6 19.Ne3 Rf7 20.Nf5 Bxf5 21.exf5  1-0
