[Event "ARG-ch sf-C"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "1"]
[White "Benko, Francisco"]
[Black "Schweber, Samuel"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B22"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 Nc6 6.Be2 e6 7.O-O cxd4 8.cxd4 Be7
9.Nc3 Qa5 10.a3 O-O 11.b4 Qc7 12.Bb2 Rd8 13.Qb3 a5 14.b5 Nxd4 15.Nxd4 Rxd4
16.b6 Qd8 17.Nb5 Rd2 18.Rad1 Rxd1 19.Rxd1 Qxb6 20.Bd4 a4 21.Qg3 Qc6 22.Be5 Bd7
23.Nd4 Qc5 24.Nf5 exf5 25.Rxd7 Qxa3 26.Qxa3 Bxa3 27.Bxf6 gxf6 28.Rxb7 Kf8
29.g3 Be7 30.Rb2 a3 31.Ra2 Bc5 32.Bc4 Bd4 33.Rd2 Bb2 34.Ba2 Ra7 35.Rd5 f4
36.gxf4 Rc7 37.Kg2 Bc1 38.Rd8+ Kg7 39.Rd3 Rc2 40.Rg3+ Kf8 41.Bb3 a2 42.Bxc2 a1=Q
43.f5 Qa8+ 44.Rf3 Bf4 45.h3 Qd5 46.Bd3 h5 47.Bc2 h4 48.Bd3 Kg7 49.Bc2 Bc7
50.Bd3  0-1

[Event "ARG-ch sf-A"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "1"]
[White "Figueroa, Eduardo"]
[Black "Varas, Lauro"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B23"]

1.Nc3 c5 2.e4 Nc6 3.d3 d6 4.Be3 g6 5.Qd2 Bg7 6.Be2 Nd4 7.Bd1 Rb8 8.Rb1 Bd7
9.Nce2 e5 10.c3 Ne6 11.f4 Ne7 12.Nf3 O-O 13.Bb3 Kh8 14.fxe5 dxe5 15.Bxe6 Bxe6
16.Bxc5 b6 17.Be3 f5 18.O-O Nc6 19.b3 Qd7 20.Rbd1 Rbd8 21.Bg5 Ne7 22.Bh6 fxe4
23.Bxg7+ Kxg7 24.Nxe5 Qc7 25.d4 Rxf1+ 26.Kxf1 Nf5 27.Nf4 Bc8 28.Kg1 Qd6 29.Qe1 Bb7
30.g4 Nh6 31.Qg3 Rf8 32.Nexg6 Rd8 33.Nh4 Kh8 34.Rf1 Qc6 35.Nfg2 Qd5 36.Qf4 Qe6
37.h3 Re8 38.Ne3 Ng8 39.Nhf5 Ne7 40.Nd6 Ng6 41.Nf7+ Kg8 42.Qh6 Re7 43.Ne5 Rg7
44.Nf5 Rc7 45.Qg5 Rc8 46.Nxg6  1-0

[Event "ARG-ch sf-B"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "1"]
[White "Wexler, Bernardo"]
[Black "Hase, Juan C"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A49"]

1.Nf3 Nf6 2.g3 c5 3.Bg2 Nc6 4.O-O g6 5.d4 cxd4 6.Nxd4 Bg7 7.e4 O-O 8.Be3 Ne5
9.Nc3 a6 10.Qe2 d6 11.h3 Qc7 12.Rad1 Nc4 13.Bc1 e5 14.Nf3 b5 15.Nh2 Bb7 16.Rd3 Rac8
17.a3 h5 18.Rfd1 Rfe8 19.b3 Nb6 20.Be3 Nbd7 21.Bg5 Nh7 22.Be3 Bf8 23.R1d2 Nhf6
24.Bg5 Be7 25.Bxf6 Nxf6 26.Nf1 Qb6 27.Ne3 Rxc3 28.Rxc3 Bxe4 29.Rd1 Qb7 30.Bxe4 Nxe4
31.Rcd3 Nc5 32.Rd5 Ne6 33.c3 Rc8 34.Qd3 Nc5 35.Qc2 f5 36.Qa2 Ne4 37.b4 Nxc3
38.Qb3 Nxd5 39.Nxd5 Kf8 40.Qe3 Kg7 41.f4 Bf6 42.Nxf6 Kxf6 43.Rxd6+ Kf7 44.fxe5 Rc4
45.e6+ Kf6 46.e7+  1-0

[Event "ARG-ch sf-B"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "1"]
[White "Quinteros, Miguel A"]
[Black "Ocampo, Raul2"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E99"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.e4 d6 6.Be2 e5 7.O-O Nc6 8.d5 Ne7
9.Ne1 Nd7 10.f3 f5 11.g4 a5 12.Nd3 Nc5 13.a3 b6 14.Rb1 Nxd3 15.Bxd3 a4 16.Bc2 fxg4
17.fxg4 Rxf1+ 18.Kxf1 g5 19.Bxg5 Qf8+ 20.Kg1 Ng6 21.Bxa4 Bh6 22.Bxh6 Qxh6
23.Qf3 Qg5 24.Qg3 Bxg4 25.Bd1 h5 26.h3 Rf8 27.hxg4 h4 28.Qe1 Rf4 29.Rc1 Rxg4+
30.Bxg4 Qxg4+ 31.Kf1 Nf4 32.Qe3 Qg2+ 33.Ke1 h3 34.Ne2 h2 35.Qg3+ Qxg3+ 36.Nxg3 Nd3+
37.Kd2 Nxc1 38.Kxc1 Kg7 39.Kd2 Kg6 40.Ke3  1-0

[Event "ARG-ch sf-B"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "1"]
[White "Incutto, Carlos"]
[Black "Panno, Oscar"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E93"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.d5 a5 8.Bg5 h6 9.Bh4 Na6
10.O-O Nc5 11.Nd2 Qe8 12.b3 Nh7 13.a3 f5 14.f3 Bf6 15.Bxf6 Nxf6 16.b4 Na6
17.Qb3 b6 18.Rfe1 Rf7 19.Rab1 Qe7 20.Bf1 g5 21.exf5 Bxf5 22.Nce4 g4 23.Bd3 gxf3
24.Nxf6+ Qxf6 25.Nxf3 axb4 26.axb4 Nxb4 27.Bxf5 Qxf5 28.Qxb4 e4 29.Rf1  1/2-1/2

[Event "ARG-ch sf-C"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "1"]
[White "Guimard, Carlos E"]
[Black "Massut, G."]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E69"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.g3 O-O 5.Bg2 d6 6.O-O Nbd7 7.Nc3 c6 8.e4 e5
9.h3 Re8 10.Be3 Qe7 11.Re1 a5 12.Qc2 h6 13.Rad1 Kh7 14.b3 Bf8 15.Kh2 Bg7
16.c5 dxc5 17.d5 cxd5 18.exd5 Qd8 19.d6 Rb8 20.Nd2 Rf8 21.Nb5 b6 22.f4 exf4
23.Bxf4 Nh5 24.Re7 Nxf4 25.gxf4 Nf6 26.Nc4 Ng8 27.Rde1 Ba6 28.a4 Bf6 29.Ra7 Bxb5
30.axb5 Bh4 31.Re6 Bf6 32.Be4 Kh8 33.Bxg6 Bg7 34.Ree7 Nxe7 35.dxe7 Qd4 36.exf8=Q+ Rxf8
37.Be4 f5 38.Bg2 Qxf4+ 39.Kh1 Re8 40.Ra8 Rxa8 41.Bxa8 Qf1+ 42.Kh2 Bd4 43.Bg2  1-0

[Event "ARG-ch sf-C"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "1"]
[White "Perez Cascella, Julio"]
[Black "Palermo, Vicente"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B85"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Be2 Nf6 7.O-O d6 8.f4 Be7
9.Be3 Nc6 10.Qe1 Bd7 11.Qg3 O-O 12.Rad1 Rfe8 13.Kh1 b5 14.e5 dxe5 15.fxe5 Nxe5
16.Bf4 Bd6 17.Ndxb5 axb5 18.Rxd6 Ng6 19.Rxd7 Qxd7 20.Bxb5 Qb7 21.Bxe8 Rxe8
22.Bc1 e5 23.a4 h5 24.b3 h4 25.Qd3 e4 26.Qb5 Qa8 27.Be3 Ng4 28.Qe2 Qc8 29.Nd5 f5
30.c4 Qb8 31.Bg1 Qxb3 32.Rxf5 Nh6 33.Rh5 Re6 34.Rxh6 gxh6 35.Qg4 Kf7 36.Qf5+ Kg7
37.Qxe6  1-0

[Event "ARG-ch sf-B"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "1"]
[White "Cafure, Emilio"]
[Black "Rossetto, Hector"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A85"]

1.d4 d5 2.c4 e6 3.Nf3 c6 4.e3 f5 5.Nc3 Nf6 6.g3 Bd6 7.Bg2 Nbd7 8.cxd5 exd5
9.O-O O-O 10.b3 Qe8 11.Bb2 Ne4 12.Ne2 g5 13.Qc1 Qh5 14.Ba3 Rf6 15.Bxd6 Rxd6
16.Nc3 Nf8 17.Ne5 Rh6 18.h3 Be6 19.Nxe4 fxe4 20.g4 Qe8 21.f3 exf3 22.Rxf3 Nd7
23.Nxd7 Qxd7 24.Qc5 b6 25.Qb4 Re8 26.Raf1  1/2-1/2

[Event "ARG-ch sf-A"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "1"]
[White "Molteni, O."]
[Black "Pelikan, Jorge"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B27"]

1.e4 c5 2.Nf3 b6 3.d4 cxd4 4.Nxd4 Bb7 5.Nc3 a6 6.Be3 d6 7.f4 Nd7 8.Bd3 g6
9.Qe2 Bg7 10.O-O-O Ngf6 11.g4 b5 12.g5 Nh5 13.Qf3 Rc8 14.Kb1 Rxc3 15.bxc3 Qc7
16.Ne2 O-O 17.Qh3 Nc5 18.Bd4 Nxe4 19.Rhf1 e5 20.Bxe4 Bxe4 21.fxe5 dxe5 22.Bg1 b4
23.Qe3 bxc3 24.Qxc3 Rb8+ 25.Kc1 Qb7 26.Qb3 Nf4 27.Qxb7 Nxe2+ 28.Kd2 Rxb7
29.Kxe2 Bf8 30.Rd8 Kg7 31.c3 Be7 32.Rd2 Bxg5 33.Be3 Be7 34.Rfd1 Bf5 35.Kf2 Be6
36.Rc1 Ba3 37.Re1 Rc7 38.Bb6 Rxc3 39.Ba5 Bc5+ 40.Kg2 Be7 41.Rxe5 Bf6 42.Ree2 Rc5
43.Bb4 Rb5 44.Kf2 a5 45.Ba3 Rf5+ 46.Kg3 Rg5+ 47.Kf2  1/2-1/2

[Event "ARG-ch sf-A"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "1"]
[White "Rubinetti, Jorge A"]
[Black "Garcia, Raimundo"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B03"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.c4 Nb6 5.exd6 exd6 6.Bd3 Be7 7.Ne2 O-O 8.O-O Nc6
9.Nbc3 Nb4 10.Be3 Nxd3 11.Qxd3 d5 12.c5 Nc4 13.Bc1 c6 14.b3 Na5 15.Bf4 b6
16.Na4 Nb7 17.Rac1 b5 18.Nb2 a5 19.a3 Be6  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "1"]
[White "Guimard, Carlos E"]
[Black "Incutto, Carlos"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E72"]

1.d4 g6 2.c4 d6 3.Nc3 Bg7 4.g3 Nf6 5.Bg2 O-O 6.e4 c5 7.Nge2 Na6 8.O-O cxd4
9.Nxd4 Qa5 10.Nde2 Qh5 11.Nf4 Qxd1 12.Rxd1 Bg4 13.f3 Bd7 14.Be3 Rfc8 15.Bf1 Nb4
16.Rac1 b6 17.Nfd5 Nc6 18.Nxf6+ Bxf6 19.b3 Be6 20.Nd5 Bxd5 21.exd5 Nb4 22.a3 Na6
23.b4 Nc7 24.c5 bxc5 25.bxc5 dxc5 26.Rxc5 Ne8 27.Rxc8 Rxc8 28.Bxa7 Nd6 29.Bf2 Bb2
30.a4 Bc3 31.Rc1 Ba5 32.Rc6 Rxc6 33.dxc6 Kf8 34.Bb5 Ke8 35.Kg2 Kd8 36.g4 g5
37.Kf1 Kc7 38.Ke2 e5 39.Kd3 f5 40.h4  1-0

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "1"]
[White "Najdorf, Miguel"]
[Black "Garcia, Raimundo"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E92"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.d5 a5 8.Bg5 h6 9.Bh4 Na6
10.Nd2 Bd7 11.O-O Qe8 12.Rb1 Nh7 13.f3 h5 14.b3 Bh6 15.Bf2 Qe7 16.Kh1 h4
17.a3 Bf4 18.Qe1 Qg5 19.Rb2 h3 20.g3 Be3 21.Bd1 Bc5 22.Bxc5 Nxc5 23.Bc2 b6
24.Qe2 Qh5 25.b4 Nb7 26.Bd3 Nf6 27.Qe3 axb4 28.axb4 Ra3 29.Nb3 Rfa8 30.Rc1 Ba4
31.Nd2 Bd7 32.Bf1 Ra1 33.Rbb1 Rxb1 34.Rxb1 Ra3 35.Nb3 Ba4 36.Nxa4 Rxa4 37.Nc1 Kg7
38.Ne2 Qh8 39.Ng1 Qa8 40.Nxh3 Ra3 41.Bd3 Ra2 42.Qc1 Qa7 43.Bc2 Nd8 44.Bb3 Ra3
45.Ng1 c5 46.bxc5 dxc5 47.Qb2 Nd7 48.Ne2 Nb7 49.d6 Ra6 50.Rd1 Na5 51.Nc3 Nxb3
52.Qxb3 Ra3 53.Qc2 Qa5 54.Rc1 Qa6 55.Qb2 Ra5 56.Qb3 Ra1 57.Nb1 Qa5 58.Kg1 Qb4
59.Qc2 b5 60.cxb5 Qxb5 61.Nd2 Rxc1+ 62.Qxc1 Qd3 63.Kf2  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "1"]
[White "Palermo, Vicente"]
[Black "Sanguineti, Raul"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D80"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bg5 Ne4 5.cxd5 Nxc3 6.bxc3 Qxd5 7.Nf3 c5 8.e3 cxd4
9.Qxd4 Qxd4 10.cxd4 Nc6 11.Bb5 Bd7 12.d5 Bg7 13.Rb1 Na5 14.Ke2 Rc8 15.Bd3 f6
16.Bf4 O-O 17.e4 b6 18.Rhc1 Nb7 19.Be3 e5 20.Ba6 Rxc1 21.Rxc1 Nd6 22.Rc7 Rf7
23.Ke1 Bb5 24.Rxf7 Kxf7 25.Bxb5 Nxb5 26.Kd2 Ke7 27.Kd3 f5 28.Ng5 Bh6 29.g3 Bxg5
30.Bxg5+ Kd6 31.f3 Nd4 32.f4 Nf3 33.Bh6  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "1"]
[White "Panno, Oscar"]
[Black "Pelikan, Jorge"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B27"]

1.e4 c5 2.Nf3 b6 3.d4 cxd4 4.Nxd4 Bb7 5.Nc3 a6 6.a4 g6 7.Bc4 Bg7 8.O-O d6
9.f4 Nd7 10.e5 Rc8 11.Bxf7+ Kxf7 12.e6+ Ke8 13.exd7+ Qxd7 14.Re1 Rc4 15.Be3 Nh6
16.Qd3 Rb4 17.Rad1 Rf8 18.b3 Bxg2 19.Kxg2 Bxd4 20.Bxd4 Rxd4 21.Qxd4 Qg4+
22.Kh1 Qf3+ 23.Kg1 Qg4+ 24.Kh1  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "1"]
[White "Rossetto, Hector"]
[Black "Rubinetti, Jorge A"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D01"]

1.d4 Nf6 2.Nc3 d5 3.Bg5 Nbd7 4.Nf3 e6 5.e4 h6 6.Bxf6 Nxf6 7.e5 Nd7 8.Bd3 c5
9.O-O Be7 10.Re1 O-O 11.Bf1 a6 12.Ne2 b5 13.c3 c4 14.Nf4 a5 15.Qd2 Nb8 16.Re3 Nc6
17.Be2 b4 18.Nh5 g6 19.Nf4 Kg7 20.h4 a4 21.a3 bxa3 22.bxa3 Na5 23.Qc2 Nb3
24.Ra2  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "1"]
[White "Schweber, Samuel"]
[Black "Ocampo, Raul2"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E93"]

1.c4 g6 2.Nc3 Nf6 3.d4 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.d5 Nbd7 8.Bg5 h6
9.Bh4 g5 10.Bg3 Nh5 11.h4 g4 12.Nd2 Nxg3 13.fxg3 h5 14.O-O Bh6 15.Qe1 c6
16.Kh2 Nf6 17.Bd3 Ne8 18.Nd1 Qb6 19.Rf2 Bd7 20.Nf1 f6 21.Nfe3 Ng7 22.a4 a5
23.Ra3 c5 24.Qf1 Qd8 25.Bc2 b6 26.Rd3 Ra7 27.Nc3 Bc8 28.Nf5 Bxf5 29.exf5 Ne8
30.Ne4 Rff7 31.Rb3 Rg7 32.Bd1 Rab7 33.Re2 Kf8 34.Nf2 Rg8 35.Ne4 Rgg7 36.Kg1 Rg8
37.Kf2 Qd7 38.Kg1 Rg7 39.Kh2 Rg8 40.Rf2 Rg7 41.Qd3 Rg8 42.Rf1 Qg7 43.Be2 Ke7
44.Ra3 Nc7 45.Qb3 Na6 46.Qb5 Nb4 47.Rb3 Rc8 48.Rxb4 cxb4 49.c5 dxc5 50.Rd1 Kf8
51.Nd6 Rd8 52.Nxb7 Qxb7 53.d6 Be3 54.Bc4 Bd4 55.Bb3 Rxd6 56.Qc4 Qh7 57.Qa6 Qxf5
58.Qb7 Qd7 59.Qb8+ Qd8 60.Qb7 Qd7 61.Qb8+ Ke7 62.Qh8 Qe8 63.Qh7+ Kd8 64.Qb7 Qd7
65.Qa8+ Ke7 66.Qh8 Qf5 67.Qg7+ Kd8 68.Qf8+ Kc7 69.Qf7+ Rd7 70.Qe8 Rd8 71.Qf7+ Rd7
72.Qe8 Qh7 73.Qa8 e4 74.Be6 e3 75.Qa7+ Kc6 76.Qa8+ Kc7 77.Qa7+ Kc6 78.Qa8+ Kd6
79.Qd5+ Kc7 80.Bxd7 Qxd7 81.Qxh5 Qe6 82.Qh7+ Kc6 83.Qc2 Qe5 84.b3 e2  0-1

[Event "ARG-ch sf-C"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "1"]
[White "Sanguineti, Raul"]
[Black "Pugach, Mario"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B31"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.Re1 Nf6 6.Nc3 O-O 7.e5 Ne8 8.Bxc6 dxc6
9.Ne4 b6 10.h3 Nc7 11.d3 Ne6 12.a4 Qc7 13.Neg5 h6 14.Nxe6 Bxe6 15.Bf4 Rad8
16.Qc1 Kh7 17.Qe3 Qd7 18.a5 Rb8 19.b3 Rfd8 20.axb6 axb6 21.Ra4 Ra8 22.Bxh6 Rxa4
23.Bxg7 Kxg7 24.bxa4 Ra8 25.Qf4 c4 26.dxc4 Rxa4 27.Re4 c5 28.Kh2 Bf5 29.Qh4 f6
30.Re2 b5 31.Rd2 Qc7 32.Qg3 fxe5 33.Nxe5 bxc4 34.Rd7 Qxd7 35.Nxd7 Bxd7 36.Qc7 Bf5
37.Qxe7+ Kh6 38.f4 Ra2 39.g4  1-0

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "2"]
[White "Sanguineti, Raul"]
[Black "Schweber, Samuel"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A24"]

1.c4 g6 2.g3 Bg7 3.Bg2 e5 4.Nc3 Nf6 5.Rb1 O-O 6.d3 Re8 7.e4 d6 8.Nge2 Nc6
9.O-O Nd4 10.Nxd4 exd4 11.Ne2 Nd7 12.b4 a5 13.b5 Nc5 14.Bb2 f5 15.f3 fxe4
16.fxe4 Bg4 17.Bf3 Bxf3 18.Rxf3 Ne6 19.Nf4 Qd7 20.Nxe6 Qxe6 21.Qd2 c5 22.Rbf1 h6
23.Bc1 b6 24.Qf4 Rf8 25.Qh4 Rxf3 26.Rxf3 g5 27.Qh5 Rf8 28.Bd2 Rxf3 29.Qxf3 Bf6
30.g4 Kf7 31.h4 Ke7 32.Qf5 Qe5 33.Kg2 Kd8 34.Kh3 Be7 35.Be1 Qg7 36.Bg3 Qf6
37.Qxf6 Bxf6 38.hxg5 hxg5 39.Bxd6 Kd7 40.Bg3 Bd8 41.Kg2 Be7 42.Kf3 Bd8 43.Bb8  1-0

[Event "ARG-ch sf-C"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "2"]
[White "Guimard, Carlos E"]
[Black "Benko, Francisco"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E16"]

1.d4 Nf6 2.Nf3 b6 3.c4 Bb7 4.g3 e6 5.Bg2 Bb4+ 6.Bd2 a5 7.O-O O-O 8.Nc3 Ne4
9.Rc1 Nxd2 10.Qxd2 d5 11.Ne5 c6 12.a3 Bd6 13.Rfd1 f6 14.Ng4 h5 15.Ne3 Nd7
16.cxd5 exd5 17.Nf5 Bc7 18.e4 dxe4 19.Bxe4 Re8 20.Qe2 g6 21.Qc4+ Kh8 22.Nh4 Rxe4
23.Nxe4 Kg7 24.Re1 Rc8 25.Nc3 Nf8 26.Re3 Bd6 27.Rce1 b5 28.Qe2 Rc7 29.Ne4 Kf7
30.Nc5 Bxc5 31.dxc5 Bc8 32.Re8 Qd7 33.Qe4 f5 34.Qe5 Ne6 35.Rxe6  1-0

[Event "ARG-ch sf-C"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "2"]
[White "Massut, G."]
[Black "Palermo, Vicente"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E06"]

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 Be7 5.Nc3 O-O 6.Bg2 Nbd7 7.cxd5 exd5 8.O-O c6
9.Qc2 Re8 10.e4 dxe4 11.Nxe4 Nxe4 12.Qxe4 Bf6 13.Qc2 Nb6 14.b3 g6 15.Bb2 Bf5
16.Qd2 a5 17.Rae1 Rxe1 18.Rxe1 a4 19.h3 axb3 20.axb3 Be6 21.Ne5 Bg7 22.Ng4 h5
23.d5 Ra2 24.Bf6 Rxd2 25.Bxd8 Nxd5 26.Bg5 Rd3 27.Bxd5 Bxg4 28.Re8+ Kh7 29.Bxf7 Bd7
30.Rb8 b5  1/2-1/2

[Event "ARG-ch sf-C"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "2"]
[White "Pugach, Mario"]
[Black "Perez Cascella, Julio"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A10"]

1.c4 g6 2.Nc3 Bg7 3.g3 d6 4.Bg2 c6 5.e4 Nf6 6.Nge2 e5 7.d3 Nbd7 8.O-O h5
9.h3 Qe7 10.Be3 O-O 11.Qd2 a6 12.a4 a5 13.f4 Nc5 14.Rae1 Nfd7 15.f5 Nb3 16.Qd1 Nd4
17.Bc1 Nxe2+ 18.Qxe2 Nc5 19.Rd1 Nb3 20.Rf2 Nxc1 21.Rxc1 Qg5 22.Rcf1 Qxg3
23.Qd2 g5 24.Ne2 Qh4 25.Kh2 Kh7 26.Qe3 g4 27.Qg3 Bf6 28.Qxh4 Bxh4 29.Ng3 Kh6
30.hxg4 hxg4 31.Rh1 Bd7 32.Bf1 Kg5 33.Kg2 Rh8 34.Rd2 c5 35.b3 f6 36.Rf2 Rae8
37.Be2 Bxg3 38.Rxh8 Rxh8 39.Kxg3 Rh3+ 40.Kg2 Be8 41.Bf1  0-1

[Event "ARG-ch sf-C"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "2"]
[White "Schweber, Samuel"]
[Black "Sanguineti, Raul"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C48"]

1.e4 Nf6 2.Nc3 e5 3.Nf3 Nc6 4.Bb5 Nd4 5.Ba4 Bc5 6.d3 Qe7 7.O-O c6 8.Nxd4 Bxd4
9.Kh1 O-O 10.Ne2 Bb6 11.Ng3 d5 12.f3 dxe4 13.dxe4 a5 14.c3 Ne8 15.f4 exf4
16.Bxf4 Bc7 17.e5 Bxe5 18.Re1 f6 19.Bxe5 fxe5 20.Qh5 Nf6 21.Qxe5 Qxe5 22.Rxe5 Bd7
23.Kg1 Rfe8 24.Rae1 Kf8 25.Bc2  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "2"]
[White "Garcia, Raimundo"]
[Black "Guimard, Carlos E"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A08"]

1.e4 e6 2.d3 c5 3.Nf3 Nc6 4.g3 d5 5.Nbd2 Nf6 6.Bg2 Be7 7.O-O O-O 8.a4 dxe4
9.dxe4 Qc7 10.c3 b6 11.e5 Nd7 12.Qe2 Bb7 13.Nc4 Na5 14.Bf4 Nxc4 15.Qxc4 Bd5
16.Qe2 Qb7 17.c4 Bc6 18.h4 Rad8 19.a5 Nb8 20.axb6 axb6 21.Ra3 Rd7 22.h5 Rfd8
23.h6 g6 24.Qe3 Bf8 25.Bg5 Rc8 26.Rfa1 b5 27.Rb3 b4 28.Qe2 Bxf3 29.Bxf3 Qc7
30.Re1 Rd4 31.Be3 Rd7 32.Bg5 Rd4 33.Be3  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "2"]
[White "Incutto, Carlos"]
[Black "Palermo, Vicente"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A44"]

1.d4 c5 2.d5 e5 3.e4 d6 4.c4 g6 5.Bd3 Bg7 6.Nc3 Na6 7.a3 Nc7 8.b4 b6 9.Nge2 Nf6
10.bxc5 bxc5 11.Rb1 O-O 12.Bg5 h6 13.Bd2 Nh5 14.Qc2 Qf6 15.f3 Nf4 16.O-O h5
17.g3 Nxd3 18.Qxd3 Bh3 19.Rfc1 Qe7 20.Rb7 Bc8 21.Rb2 f5 22.Kh1 Ne8 23.Nd1 Nf6
24.Nf2 fxe4 25.Nxe4 Nxe4 26.fxe4 Bg4 27.Ng1 Rab8 28.Rxb8 Rxb8 29.h3 Bd7 30.Rb1 Qf8
31.Kg2 Qc8 32.Qc2 Rb6 33.h4 Qa6 34.Rxb6 axb6 35.Qc3 Qa4 36.Nh3 Bxh3+ 37.Kxh3 Qd1
38.Kh2 Qe2+ 39.Kg1 Qxe4 40.Bg5 Qf5 41.Qb3 e4 42.Kg2 Qg4 43.Qc2 Qf3+ 44.Kh2  0-1

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "2"]
[White "Panno, Oscar"]
[Black "Rossetto, Hector"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D74"]

1.c4 Nf6 2.Nc3 d5 3.cxd5 Nxd5 4.g3 g6 5.Bg2 Nb6 6.Nf3 Bg7 7.O-O O-O 8.d4 c6
9.h3 a5 10.Qc2 Na6 11.Rd1 Nb4 12.Qb1 N4d5 13.e4 Nc7 14.Qc2 a4 15.Ne5 f6 16.Ng4 f5
17.exf5 Bxf5 18.Qe2 Bxg4 19.Qxg4 Qc8  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "2"]
[White "Pelikan, Jorge"]
[Black "Ocampo, Raul2"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A02"]

1.f4 Nf6 2.Nf3 g6 3.g3 Bg7 4.d3 c5 5.Bg2 Nc6 6.a4 O-O 7.O-O d5 8.c3 b6 9.Nh4 Bb7
10.Na3 e6 11.e4 dxe4 12.dxe4 Qxd1 13.Rxd1 Rfd8 14.Re1 Na5 15.e5 Nd5 16.g4 Nb3
17.Rb1 Rab8 18.f5 Nxc1 19.Rbxc1 Nf4 20.Bxb7 Rxb7 21.fxe6 Nxe6 22.Nc4 Ng5
23.Rcd1 Rbd7 24.Rd6 Rxd6 25.Nxd6 Bxe5 26.Rxe5 Rxd6 27.Re7 Rd2 28.Rxa7 Rxb2
29.a5 b5 30.Rb7 Kg7 31.a6 Ne4 32.Nf3 Ra2 33.a7 Kf6 34.Rb6+ Kg7 35.Rb7 Nd6
36.Rb6 Ne4 37.Rb7 Ra1+ 38.Kg2 Ra2+ 39.Kg1 Ra1+ 40.Kg2 Kf6 41.Rb6+ Kg7 42.Rb7  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "2"]
[White "Rubinetti, Jorge A"]
[Black "Najdorf, Miguel"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B85"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 Qb6 7.Nb3 e6 8.Be2 Be7
9.O-O O-O 10.Be3 Qc7 11.f4 a6 12.Bf3 b5 13.a3 Bb7 14.g4 Nd7 15.g5 Nb6 16.Bg2 Nc4
17.Bc1 f6 18.Qg4 fxg5 19.Qxe6+ Kh8 20.Nd5 Qd8 21.Qh3 gxf4 22.Bxf4 N6e5 23.Nd4 Bxd5
24.exd5  1/2-1/2

[Event "ARG-ch sf-B"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "2"]
[White "Panno, Oscar"]
[Black "Hase, Juan C"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D34"]

1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7 8.O-O O-O
9.Bg5 Be6 10.Rc1 cxd4 11.Nxd4 Qb6 12.Nxe6 fxe6 13.Bh3 Nd8 14.Na4 Qb5 15.b3 Qe8
16.e3 Kh8 17.Rc2 Bd6 18.Bxf6 Rxf6 19.e4 Nc6 20.exd5 exd5 21.Bg2 Rd8 22.Bxd5 Bb4
23.Bxc6 Rxc6 24.Qe2 Re6 25.Qf3 b5 26.Nc5 Rc6 27.Re2 Qg6 28.Ne4 h6 29.Kg2 Re6
30.Qf4 a6 31.f3 Rd3 32.Qc1 Rc6 33.Qb1 Rd4 34.Rd1 Rxd1 35.Qxd1 Re6 36.Qd3 Rd6
37.Qc2 Rc6 38.Qd1 Re6 39.Qd8+ Re8 40.Qd5 Re6 41.Rc2 Kh7 42.Rc8 Be7 43.Kf2 Bf6
44.h4 Re5 45.Qg8+  1-0

[Event "ARG-ch sf-A"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "2"]
[White "Garcia, Raimundo"]
[Black "Najdorf, Miguel"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A04"]

1.e4 c5 2.Nf3 e6 3.d3 Nc6 4.g3 g6 5.Bg2 Bg7 6.O-O Nge7 7.Re1 O-O 8.e5 b6
9.Nbd2 d6 10.exd6 Qxd6 11.Nc4 Qd8 12.a4 Ba6 13.Qe2 Rc8 14.c3 h6 15.Bf4 Nd5
16.Bd2 Re8 17.Rad1 e5 18.Bc1 Qd7 19.Qc2 Rcd8 20.Qb3 Nc7 21.Nfd2 Kh7 22.Nf1 Ne6
23.h4 Bb7 24.Qc2 Ncd4 25.cxd4 Nxd4 26.Qd2 Bxg2 27.Kxg2 Qc6+ 28.Kh3 Nf3 29.Qe3 e4
30.Qf4 Nxe1 31.Rxe1 exd3 32.Rxe8 Rxe8 33.Be3 Re7 34.b3 a6 35.Kh2 b5 36.axb5 axb5
37.Ncd2 Qd5 38.Qb8 c4 39.bxc4 bxc4 40.Qb4 Rc7 41.Bf4 Qc5  0-1

[Event "ARG-ch sf-A"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "2"]
[White "Rubinetti, Jorge A"]
[Black "Figueroa, Eduardo"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A46"]

1.d4 Nf6 2.Nf3 d6 3.e4 g6 4.d5 Ng8 5.c4 Bg7 6.Be2 Bg4 7.O-O Nd7 8.Nc3 e5
9.Rb1 Ngf6 10.b4 O-O 11.Be3 Ne8 12.c5 Ndf6 13.h3 Bc8 14.Nd2 Kh8 15.Nb5 a6
16.Na3 Ng8 17.cxd6 cxd6 18.Nac4 Bh6 19.Bxh6 Nxh6 20.a4 b6 21.a5 b5 22.Nb6 Rb8
23.Rc1 Bb7 24.Rc3 f5 25.Qc2 fxe4 26.Nxe4 Nf5 27.Qd2 Nd4 28.Bg4 Rf4 29.Qe3 Nc7
30.Rfc1 Rf7 31.Qh6 Ne8 32.Ng5 Rg7 33.Kh1 Nf6 34.Be6 Ng8 35.Bxg8 Qxg8 36.Rc7 Nf5
37.Qxg7+ Qxg7 38.Rxg7 Nxg7 39.Nf7+ Kg8 40.Nh6+ Kh8 41.Nf7+ Kg8 42.Nxd6 Ba8
43.Rc8+  1-0

[Event "ARG-ch sf-A"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "2"]
[White "Varas, Lauro"]
[Black "Molteni, O."]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E75"]

1.d4 Nf6 2.c4 c5 3.d5 d6 4.Nc3 g6 5.e4 Bg7 6.Be2 O-O 7.Bg5 h6 8.Be3 e6 9.Nf3 exd5
10.cxd5 Re8 11.Nd2 Na6 12.O-O Nc7 13.Bf4 Bf8 14.a4 Rb8 15.Qc2 a6 16.a5 Bd7
17.Nc4 Bb5 18.b3 Bxc4 19.bxc4 Qe7 20.f3 b6 21.Rfb1 bxa5 22.Rxa5 Nh5 23.Bd2 Bg7
24.g3 Bd4+ 25.Kg2 Kh7 26.Ra3 Qf8 27.Bd3 Nf6 28.Ne2 Nd7 29.Rab3 Rxb3 30.Rxb3 Rb8
31.Ba5 Na8 32.Qb1 Bf6 33.Bc2 Rxb3 34.Qxb3 Qc8 35.Nc1 Kg7 36.f4 Bd8 37.Bc3+ Bf6
38.Qb2 Bxc3 39.Qxc3+ Kh7 40.e5 Qh8 41.Nd3 Nab6 42.h4 h5 43.Kh2 Qe8 44.Bd1 a5
45.g4  1/2-1/2

[Event "ARG-ch sf-B"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "2"]
[White "Incutto, Carlos"]
[Black "Quinteros, Miguel A"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A44"]

1.d4 c5 2.d5 e5 3.c4 d6 4.Nc3 g6 5.e4 Bg7 6.Bd3 Na6 7.Be3 Bh6 8.Bxh6 Nxh6
9.Qd2 Ng4 10.h3 Nf6 11.Nge2 Nc7 12.O-O-O a6 13.g4 Rb8 14.Rdf1 Nd7 15.Qh6 Qe7
16.Qg7 Qf8 17.Qxf8+ Kxf8 18.Ng3 b5 19.b3 Kg7 20.Kc2 Nf6 21.Rfg1 Kf8 22.Nf1 Ke7
23.Ne3 Bd7 24.f3 Rb7 25.Rb1 h5 26.Be2 h4 27.Bd3 Nh7 28.Bf1 Rhb8 29.Bg2 bxc4
30.bxc4 Rxb1 31.Rxb1 Rxb1 32.Kxb1 Kf6 33.Kc2 Kg5 34.Kd2 Na8 35.Ne2 Nb6 36.Kd3 f5
37.Nc3 Nf6 38.Bh1 Na4 39.Nxa4 fxe4+ 40.fxe4 Bxa4 41.Ng2 Nd7 42.Kd2 Nf6 43.Ke3 Bc2
44.Ne1 Bd1 45.Bf3 Ba4 46.Be2 Kh6 47.Nf3 g5 48.Nd2 Nd7 49.Nb3 Bxb3 50.axb3 Kg7
51.Kd2 Kf8 52.Kc3 Ke7 53.Kb2 Kd8 54.Ka3 Kc7 55.Ka4 Kb6 56.Bf3 Nf8 57.Be2 Ng6
58.Bd3 Nf4 59.Bf1 Kb7 60.Ka3 Ka7 61.Kb2 Kb6 62.Ka2 Ng6 63.Bd3 Ne7 64.Be2 Ng8
65.Kb2 Nf6 66.Bd3 Kb7 67.Ka2 Kb6 68.Kb2 a5 69.Ka3 Ka6 70.Ka4 Nd7 71.Be2 Nb6+
72.Ka3 a4 73.bxa4 Ka5 74.Kb3 Nxa4 75.Bd3  1/2-1/2

[Event "ARG-ch sf-B"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "2"]
[White "Ocampo, Raul2"]
[Black "Cafure, Emilio"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B89"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 e6 7.Be3 Be7 8.Qe2 a6
9.O-O-O Qc7 10.Bb3 Bd7 11.Rhg1 b5 12.f3 Na5 13.Kb1 Nxb3 14.cxb3 O-O 15.b4 d5
16.exd5 Nxd5 17.Nxd5 exd5 18.Qd2 a5 19.Rc1 Qd8 20.g4 Bxb4 21.Qd3 Re8 22.h4 Qe7
23.Bd2 Bxd2 24.Qxd2 b4 25.h5 a4  1/2-1/2

[Event "ARG-ch sf-B"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "2"]
[White "Rossetto, Hector"]
[Black "Wexler, Bernardo"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B89"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4 e6 7.Be3 d5 8.exd5 exd5
9.Bb5 Bd7 10.O-O Be7 11.Qf3 O-O 12.h3 a6 13.Bxc6 bxc6 14.Nb3 Rb8 15.Rad1 Qc8
16.Na4 Rb4 17.Nac5 Bf5 18.c3 Rc4 19.Rfe1 Re8 20.Bd4 Bg6 21.Nd3 Be4 22.Qg3 c5
23.Nbxc5 Bxc5 24.Nxc5 Rxc5 25.Bxc5 Bg6 26.Bd4 Re6 27.Re5 Qd7 28.Qg4  1-0

[Event "ARG-ch sf-B"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "3"]
[White "Hase, Juan C"]
[Black "Rossetto, Hector"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C82"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Nxe4 7.d4 d5 8.dxe5 Be6
9.c3 Bc5 10.Nbd2 O-O 11.Qe2 Bf5 12.Nxe4 dxe4 13.Ng5 Nxe5 14.Nxe4 Bg4 15.Qd2 Qxd2
16.Bxd2 Bb6 17.a4 Nd3 18.Be3 Be2 19.Rfb1 Bxe3 20.fxe3 Rae8 21.Ng3 Rxe3 22.axb5 axb5
23.Ra7 Nc5 24.Bc2 Bd3 25.Bxd3 Nxd3 26.Rxc7 g6 27.Rd7 Nf4 28.Rbd1 h5 29.R7d4  1/2-1/2

[Event "ARG-ch sf-B"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "3"]
[White "Cafure, Emilio"]
[Black "Incutto, Carlos"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D30"]

1.d4 Nf6 2.c4 c6 3.Nf3 d5 4.e3 e6 5.Bd3 Nbd7 6.O-O dxc4 7.Bxc4 b5 8.Bb3 a6
9.Qe2 c5 10.e4 Bb7 11.d5 e5 12.Bg5 h6 13.Bh4 Bd6 14.Nc3 O-O 15.a4 c4 16.Bc2 b4
17.Nd1 Qc7 18.Ne3 Rfc8 19.Nf5 a5 20.Rfd1 Kh7 21.Nxd6 Qxd6 22.Nd4 Qc5 23.Nf5 Ba6
24.Rac1 b3 25.Bb1 c3 26.Bd3 Bxd3 27.Qxd3 c2 28.Re1 Qb4 29.Re3 g6 30.Bxf6 Nxf6
31.Nh4 Rc4 32.Qxb3 Qd2 33.Ree1 Qxe1+ 34.Rxe1 c1=Q 35.Kf1 Qc2 36.Qb7 Rf8 37.Qe7 Qd3+
38.Kg1 Rxe4 39.Rf1 Kg7  0-1

[Event "ARG-ch sf-B"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "3"]
[White "Quinteros, Miguel A"]
[Black "Panno, Oscar"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A42"]

1.c4 g6 2.Nc3 Bg7 3.d4 d6 4.e4 Nc6 5.d5 Nd4 6.Nge2 c5 7.Be3 Nxe2 8.Bxe2 Nf6
9.g4 h5 10.gxh5 Nxh5 11.Qd2 Qa5 12.Nb5 Qb6 13.a4 a6 14.Nc3 Bh3 15.Rg1 Qa5
16.f4 O-O-O 17.Qc2 Bd4 18.Qd2 Nxf4 19.Bxd4 cxd4 20.Qxd4 Bd7 21.Rh1 Rh4 22.Rb1 Qb4
23.a5 f5 24.Qb6 Qxb6 25.axb6 fxe4 26.Kd2 Rdh8 27.Rbf1 Bf5 28.Rf2 e3+ 29.Kxe3 Nxe2
30.Rxe2 Rxc4 31.Kd2 Rb4 32.Kc1 Kd7 33.Rhe1 Rh7 34.h4 Rxb6 35.h5 gxh5 36.Rf2 Bg4
37.Rf8 Rb5 38.Ref1 h4 39.Rb8 h3  0-1

[Event "ARG-ch sf-B"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "3"]
[White "Wexler, Bernardo"]
[Black "Ocampo, Raul2"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E66"]

1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.c4 c5 6.O-O d6 7.Nc3 Nc6 8.d5 Na5
9.Nd2 a6 10.Qc2 Rb8 11.b3 b5 12.Bb2 bxc4 13.bxc4 Bd7 14.Rab1 Qc7 15.Ba1 Rxb1
16.Rxb1 Rb8 17.Nd1 Rxb1 18.Qxb1 e5 19.Bc3 Bg4 20.Bf1 Bh6 21.e3 Nb7 22.h3 Bc8  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "3"]
[White "Guimard, Carlos E"]
[Black "Rubinetti, Jorge A"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A40"]

1.d4 g6 2.Nf3 Bg7 3.Bg5 h6 4.Bh4 c5 5.e3 b6 6.c3 cxd4 7.cxd4 Nf6 8.Nc3 O-O
9.Be2 d6 10.O-O Bb7 11.Rc1 Nbd7 12.Qa4 a6 13.Rfd1 b5 14.Qb3 Qb6 15.a4 bxa4
16.Qxa4 Rfc8 17.Qa2 Qb4 18.Ne1 e6 19.Bg3 Bf8 20.Nd3 Qb6 21.Nf4 Kg7 22.Bd3 d5
23.h4 Bd6 24.Be2 Ne8 25.Ra1 Ndf6 26.Bd3 Qd8 27.Na4 Bc6 28.Nc5 Qe7 29.b4 Nc7
30.Qb2 Rcb8 31.Rdc1 Bb5 32.Bb1 g5 33.hxg5 hxg5 34.Ne2 Bxe2 35.Bxd6 Qxd6 36.Qxe2 Rxb4
37.e4 dxe4 38.Qd2 Qf4 39.Qxf4 gxf4 40.Nxe4 Nfd5 41.Nc5 a5 42.Bd3 a4 43.Ra3 Rxd4
44.Bf1 Ra7 45.g3 Nb6 46.Rca1 Rd5 47.Rc1 fxg3 48.Rxg3+ Kf8 49.Ra3 Rg5+ 50.Kh2 Ke7
51.Ne4 Re5 52.f3 f5 53.Ng5 Kf6 54.f4 Rd5 55.Rh3 Rd2+ 56.Kg1 Nbd5 57.Rh6+ Kg7
58.Rh7+ Kg6 59.Rd7 a3 60.Nxe6 a2 61.Nxc7 Rxc7 62.Rdxc7 Nxc7 63.Bc4 Rc2  0-1

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "3"]
[White "Palermo, Vicente"]
[Black "Garcia, Raimundo"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B61"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 Bd7 7.Qd2 Rc8 8.O-O-O Nxd4
9.Qxd4 Qa5 10.f4 Qc5 11.e5 Qxd4 12.Rxd4 dxe5 13.fxe5 Rc5 14.Bb5 Rxe5 15.Bxf6 Rxb5
16.Rhd1 exf6 17.Nxb5 Bxb5 18.Re1+ Be7 19.Rde4 O-O 20.Rxe7 Bc6 21.g3 h5 22.c4 f5
23.R1e5 g6 24.b4 Kg7 25.b5 Bg2 26.Rc5 Kf6 27.Rcc7 g5 28.Kd2 f4 29.gxf4 gxf4
30.Ke2 h4 31.Kf2 h3 32.a4 Kg6 33.a5 f6 34.Rg7+ Kf5 35.Rc5+ Ke4 36.Rxb7 Kd4
37.Rbc7 Re8 38.Rf5 f3 39.Rf4+ Kd3 40.b6 axb6 41.axb6 Re2+ 42.Kg3 Rb2 43.c5 Ke2
44.Re7+ Kf1 45.Rxf3+ Bxf3 46.Kxf3 Rxh2 47.Kg3 Rb2 48.Kxh3 Kf2 49.Kg4  1-0

[Event "ARG-ch sf-A"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "3"]
[White "Figueroa, Eduardo"]
[Black "Garcia, Raimundo"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B70"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nge2 Nf6 6.O-O O-O 7.d4 cxd4 8.Nxd4 Nxd4
9.Qxd4 d6 10.h3 Bd7 11.Bd2 Qc8 12.h4 Be6 13.Rac1 Ng4 14.Qa4 Bc4 15.Nd5 Re8
16.Rfe1 Bxb2 17.Rb1 Bd4 18.Ne3 Nxe3 19.Bxe3 Bc3 20.Red1 b5 21.Rxb5 Bxb5 22.Qxb5 Rb8
23.Qd5 Qe6 24.Qd3 Rec8 25.Bxa7 Ra8 26.Be3 Rxa2 27.Bf1 Rb2 28.Rc1 Rb4 29.f3 h5
30.Kh2 Bb2 31.Rd1 Qa2 32.Qd2 Bc3 33.Qf2 Rb2 34.Bd3 Bb4 35.Rc1 Bc5 36.Bxc5 Rxc5
37.Qf1 Qa5 38.Qe1 Qxe1 39.Rxe1 Ra5 40.Kg2 Ra3 41.Kf1 Rba2 42.Ke2 Ra1 43.Rxa1 Rxa1
44.Ke3 Kg7 45.Bc4  0-1

[Event "ARG-ch sf-C"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "3"]
[White "Benko, Francisco"]
[Black "Massut, G."]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B06"]

1.e4 d6 2.d4 g6 3.f4 Bg7 4.Nf3 c6 5.Nc3 Nd7 6.a4 Ngf6 7.e5 Nd5 8.Nxd5 cxd5
9.Bd3 dxe5 10.fxe5 O-O 11.O-O e6 12.c3 f5 13.Bg5 Qb6 14.a5 Qc7 15.Be7 Re8
16.Bd6 Qd8 17.Qd2 Bf8 18.Bxf8 Nxf8 19.Qh6 Bd7 20.g4 Qe7 21.gxf5 exf5 22.a6 b6
23.Rf2 Qg7 24.Qd2 Kh8 25.h4 Ne6 26.Ng5 Rf8 27.Nxe6 Bxe6 28.Raf1 Rf7 29.Qf4 Rg8
30.Rg2 Qf8 31.Kf2 Qd8 32.Rfg1 Rfg7 33.Ke3 Qe7 34.Kd2 b5 35.Ke3 b4 36.Qh6 bxc3
37.bxc3 Qa3 38.Rc2 Rc8 39.Kd2 Rcg8 40.Rb1 Bc8 41.Rbb2 Qa1 42.Qg5 Qh1 43.Rb8 Qf3
44.Rcb2 f4 45.Qf6 h6 46.Rxc8 Rxc8 47.Rb7 Qf2+ 48.Kd1 Qg1+ 49.Kc2 Rg8 50.Rxa7 Qa1
51.Bxg6  1-0

[Event "ARG-ch sf-C"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "3"]
[White "Palermo, Vicente"]
[Black "Pugach, Mario"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B89"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 e6 7.Be3 Be7 8.Qe2 a6
9.O-O-O Qc7 10.Bb3 O-O 11.g4 Nxd4 12.Rxd4 Nd7 13.g5 Nc5 14.Kb1 Nxb3 15.cxb3 e5
16.Rc4 Qd8 17.Nd5 Be6 18.Bb6 Qe8 19.Qh5 Bxd5 20.exd5 Qd7 21.Ka1 Rac8 22.Rhc1 Qf5
23.Be3 Rxc4 24.bxc4 Rc8 25.h4 Qe4 26.b3 g6 27.Qd1 Qxh4 28.Qf3 f5 29.Rh1 Qe4
30.Qxe4 fxe4 31.Rh4 h5 32.Rxe4 b5 33.c5 dxc5 34.Rxe5 Kf7 35.f4 Rd8 36.f5 gxf5
37.g6+ Kxg6 38.Rxe7 h4 39.Re6+ Kh5 40.d6 Kg4 41.Rg6+ Kf3 42.Bg5 Rd7 43.Bxh4 Ke4
44.Bf2 c4 45.Kb2 f4 46.Bc5 Kd3 47.b4 f3 48.Rg5 Ke4 49.Rg4+ Kd3 50.Rd4+ Ke2
51.Kc3 Ke1 52.Re4+ Kd1 53.Re7 f2 54.Bxf2  1-0

[Event "ARG-ch sf-C"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "3"]
[White "Perez Cascella, Julio"]
[Black "Schweber, Samuel"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B87"]

1.e4 c5 2.Nf3 a6 3.Nc3 d6 4.d4 cxd4 5.Nxd4 Nf6 6.Bc4 e6 7.Bb3 b5 8.O-O b4
9.Na4 Nxe4 10.f4 Nf6 11.f5 e5 12.Nf3 Bb7 13.Nxe5 dxe5 14.Bxf7+ Ke7 15.Qxd8+ Kxd8
16.Be3 Nbd7 17.Rad1 Kc7 18.c3 Bc6 19.Bb3 Ng4 20.Rxd7+ Bxd7 21.Bb6+ Kb7 22.Bd5+ Bc6
23.Bxc6+ Kxc6 24.cxb4 Bxb4  0-1

[Event "ARG-ch sf-C"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "3"]
[White "Sanguineti, Raul"]
[Black "Guimard, Carlos E"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D55"]

1.d4 d5 2.c4 e6 3.Nc3 Be7 4.Nf3 Nf6 5.Bg5 O-O 6.e3 Ne4 7.Bxe7 Qxe7 8.Qc2 Nxc3
9.Qxc3 b6 10.Bd3 dxc4 11.Bxc4 Nd7 12.O-O c6 13.Rfd1 Bb7 14.Qd3 Rfd8 15.Qe2 c5
16.Ba6 Bxa6 17.Qxa6 cxd4 18.Nxd4 Nc5 19.Qb5 g6 20.b4 Nb7 21.Rac1 Nd6 22.Qe5 Ne8
23.Nc6 Rxd1+ 24.Rxd1 Qb7 25.b5 a6 26.a4 axb5 27.axb5 Qc7 28.Qd4 Qd6 29.g3 Qxd4
30.Nxd4  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "3"]
[White "Najdorf, Miguel"]
[Black "Panno, Oscar"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A88"]

1.d4 f5 2.Nf3 Nf6 3.g3 g6 4.Bg2 Bg7 5.O-O O-O 6.c4 d6 7.Nc3 c6 8.d5 e5 9.dxe6 Bxe6
10.b3 Na6 11.Bb2 Kh8 12.e3 d5 13.cxd5 Nxd5 14.Qc1 Qe7 15.Rd1 Rfd8 16.Na4 Nf6
17.Nd4 Bd5 18.Nf3 Nb4 19.Nc3 Bxf3 20.Bxf3 Nd3 21.Qc2 Nxb2 22.Qxb2 Ne4 23.Bxe4 Qxe4
24.Nxe4 Bxb2 25.Ng5 Re8 26.Rab1 Bf6 27.Nf7+ Kg8 28.Nd6 Re7 29.Nc4 Rc7  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "3"]
[White "Ocampo, Raul2"]
[Black "Sanguineti, Raul"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E53"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Nf3 O-O 6.Bd3 d5 7.O-O c5 8.a3 Bxc3
9.bxc3 Ba6 10.Ne5 dxc4 11.Nxc4 Qc7 12.Ne5 Bxd3 13.Qxd3 Rd8 14.Qb1 Nbd7 15.Nf3 e5
16.Rd1 Rac8 17.a4 e4 18.Ne1 Ne5 19.h3 Nc4 20.Qa2 Na5 21.Bd2 c4 22.Bc1 Rd5
23.f4 Nb3 24.Rb1 Ra5  0-1

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "3"]
[White "Rossetto, Hector"]
[Black "Pelikan, Jorge"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B27"]

1.e4 c5 2.Nf3 b6 3.d4 cxd4 4.Nxd4 Bb7 5.Nc3 a6 6.a4 Nf6 7.Bc4 Qc7 8.Qe2 e6
9.O-O Bc5 10.Nb3 Bb4 11.e5 d5 12.Bd3 Nfd7 13.Qg4 Nc6 14.f4 g6 15.Ne2 h5 16.Qh3 Nc5
17.Nbd4 Nxd3 18.cxd3 Bc5 19.Be3 g5 20.Nxc6 g4 21.Qg3 h4 22.Qf2 g3 23.hxg3 hxg3
24.Qxg3 Bxc6 25.d4 O-O-O 26.Rac1 Rdg8 27.Qf3 Kb7 28.f5 Bb4 29.Nf4 Qd7 30.b3 Rh4
31.Kf2 Ba3 32.Rh1 Rxf4 33.Bxf4 Bxc1 34.Bxc1 exf5 35.Rh5 Qe7 36.Be3 Qe6 37.Rxf5 Be8
38.Rf6 Qc8 39.Qxd5+ Bc6 40.Qxf7+ Bd7 41.Qd5+ Ka7 42.Qc4 Qxc4 43.bxc4 Bxa4
44.d5 Rb8 45.c5 a5 46.cxb6+ Ka6 47.b7+ Kxb7 48.Rb6+ Kc8 49.Rxb8+ Kxb8 50.Kf3 Bb3
51.Ke4 a4 52.Bc5 Bc2+ 53.Kd4 Bf5 54.e6  1-0

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "3"]
[White "Schweber, Samuel"]
[Black "Incutto, Carlos"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E77"]

1.c4 Nf6 2.Nc3 d6 3.d4 g6 4.e4 Bg7 5.Be2 O-O 6.f4 c5 7.d5 e6 8.Nf3 exd5 9.e5 dxe5
10.fxe5 Ng4 11.Bg5 f6 12.exf6 Bxf6 13.Qxd5+ Qxd5 14.Nxd5 Bxg5 15.Nxg5 Nc6
16.Nc7 Rb8 17.Nge6 Bxe6 18.Nxe6 Rbe8 19.Bxg4 Nd4 20.O-O-O Nxe6 21.Rd7 Rf7
22.Rxf7 Kxf7 23.Rf1+ Kg7 24.Re1 Kf6 25.Bf3 b6 26.Bd5 Re7 27.Rf1+ Kg7 28.Kd2 Nc7
29.Bf3 Ne6 30.a3 Ng5 31.Bc6 Ne4+ 32.Kd3 Nf6 33.h3 h5 34.b4 h4 35.bxc5 Rc7  1/2-1/2

[Event "ARG-ch sf-A"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "3"]
[White "Najdorf, Miguel"]
[Black "Pelikan, Jorge"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A88"]

1.d4 f5 2.c4 Nf6 3.Nf3 g6 4.g3 Bg7 5.Bg2 d6 6.Nc3 O-O 7.O-O c6 8.Qc2 Na6
9.a3 Qc7 10.Bg5 e5 11.dxe5 dxe5 12.b4 Nh5 13.Bc1  1/2-1/2

[Event "ARG-ch sf-A"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "3"]
[White "Molteni, O."]
[Black "Rubinetti, Jorge A"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C46"]

1.e4 e5 2.Nf3 Nc6 3.Nc3 g6 4.d4 exd4 5.Nd5 Bg7 6.Bg5 Nce7 7.Nxd4 c6 8.Nxe7 Nxe7
9.c3 h6 10.Bh4 O-O 11.Qb3 d5 12.exd5 Qxd5 13.Qxd5 Nxd5 14.O-O-O f5 15.c4 Nb6
16.Be7 Re8 17.Bb4 Rd8 18.Bc3 Na4 19.Be2 Nxc3 20.bxc3 Kf7 21.Rhe1 Re8 22.c5 Bxd4
23.cxd4 Be6 24.a3 Bd5 25.f3 Re3 26.Bd3 Rae8 27.Rxe3 Rxe3 28.Kd2 f4 29.Rb1 Re7
30.Be4 Be6 31.g3 Rd7 32.Kc3 fxg3 33.hxg3 h5 34.a4 a5  1/2-1/2

[Event "ARG-ch sf-A"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "4"]
[White "Figueroa, Eduardo"]
[Black "Molteni, O."]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A00"]

1.Nc3 c5 2.Nf3 g6 3.g3 Bg7 4.Bg2 Nc6 5.O-O Nf6 6.d4 cxd4 7.Nxd4 Nxd4 8.Qxd4 O-O
9.Qd2 d6 10.b3 Qa5 11.Nd5 Qd8 12.Rb1 Nxd5 13.Qxd5 Qc7 14.c4 Rb8 15.Bb2 Be6
16.Qd2 Bxb2 17.Rxb2 Rfc8 18.a4 a6 19.Ra1 Qc5 20.Rbb1 a5 21.Rd1 b6 22.Qf4 Qh5
23.Bf3 Qh3 24.Rd4 Rc5 25.Qd2 Qf5 26.Rh4 Qg5 27.Rf4 Rf5 28.e3 Rxf4 29.exf4 Qf6
30.Rd1 Rc8 31.Qe3 Rc5 32.Qe4 Kg7 33.h4 Qc3 34.Qe3 Qf6 35.Kg2 h5 36.Bd5 Qf5
37.Bxe6 fxe6 38.Re1 Kf7 39.Qf3 Qc2 40.Re3 Qd2 41.Qb7 Qb4 42.Qd7 e5 43.f5 gxf5
44.Qxf5+ Ke8 45.Qxh5+ Kd7 46.Qg4+ e6 47.Qg7+ Kc8 48.h5 Rc7 49.Qg8+ Kb7 50.h6 Rc8
51.Qxc8+  1-0

[Event "ARG-ch sf-A"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "4"]
[White "Garcia, Raimundo"]
[Black "Pelikan, Jorge"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A44"]

1.d4 c5 2.d5 e5 3.e4 d6 4.c4 Na6 5.Nc3 Nc7 6.Bd3 g6 7.Nge2 Bg7 8.Bc2 Nf6
9.Bg5 a6 10.a4 b6 11.Rb1 a5 12.f3 Ba6 13.Nb5 Nxb5 14.cxb5 Bc8 15.Bd3 Ra7
16.Bc4 h6 17.Bh4 Qe7 18.Nc3 Qf8 19.O-O Nh5 20.Qd2 Bf6 21.Bxf6 Nxf6 22.Rbe1 Qg7
23.Nb1 O-O 24.Na3 Ne8 25.Bd3 f5 26.Nc4 Rb7 27.f4 fxe4 28.Rxe4 Bf5 29.Ree1 Bxd3
30.Qxd3 exf4 31.Re6 Kh7 32.Rfe1 f3 33.gxf3 Nf6 34.Rxd6 Nh5 35.Qe4 Rf4 36.Qd3 Rd4
37.Qc2 Rf7 38.Ne5 Rf5 39.Rd7 Rg5+ 40.Kf2 Nf4 41.Rxg7+ Kxg7 42.Kf1 Rf5 43.Re4 Nxd5
44.Kf2 Nb4 45.Qe2 Rd5 46.Ng4 Nd3+ 47.Kg3 h5 48.Re7+ Rf7 49.Qe6 Rf5 50.Rxf7+ Rxf7
51.Ne5 Nxe5 52.Qxe5+  1-0

[Event "ARG-ch sf-A"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "4"]
[White "Varas, Lauro"]
[Black "Najdorf, Miguel"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E55"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O dxc4 8.Bxc4 Nbd7
9.a3 Ba5 10.Qc2 cxd4 11.exd4 a6 12.b4 Bc7 13.Bg5 b5 14.Ba2 Bb7 15.d5 Ne5
16.Nxe5 Bxe5 17.Rfe1 Qc7 18.Rac1 Qxc3 19.Qxc3 Bxc3 20.Rxc3 Nxd5 21.Bxd5 Bxd5
22.Rec1 Bc4 23.Rd1 f6 24.Be3 Rfd8 25.Rcc1 Bb3 26.Rxd8+ Rxd8 27.Kf1 Rd3 28.Kg1 Ba2
29.h4 h5 30.Rc8+ Kh7 31.Bc1 Rd4 32.f4 Bc4 33.Kf2 Rd1 34.Be3 Ra1 35.Rc5 Kg6
36.Rc7 Rxa3 37.Bc5 Ra2+ 38.Kg1 Bd5 39.Bf8 Rxg2+ 40.Kf1 Kh7 41.Ra7 Rg4 42.Ke2 Kg8  0-1

[Event "ARG-ch sf-B"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "4"]
[White "Ocampo, Raul2"]
[Black "Hase, Juan C"]
[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 Bg4 10.Be3 exd4 11.cxd4 d5 12.e5 Ne4 13.h3 Bh5 14.a4 Na5 15.Bc2 Nc4
16.Bc1 f5 17.Qd3 c6 18.b3 Nb6 19.axb5 axb5 20.Rxa8 Nxa8 21.Nh2 Bg6 22.f3 Ng5
23.Qc3 Qb6 24.Be3 b4 25.Qd2 Ne6 26.f4 Nac7 27.Rd1 Nb5 28.Kh1 Kh8 29.Qf2 Ra8
30.g4 Ra2 31.Rd2 Nbxd4 32.gxf5 Rxc2 33.fxg6 Rxd2 34.Nxd2 hxg6 35.Nhf3 Bc5
36.Qh4+ Kg8 37.Qg4 Nf8 38.Bxd4 Bxd4 39.e6 Bf6 40.Ne5 Qc5 41.Ndf3 Qd6 42.Kg1 c5
43.Kf2 Qxe6 44.Qxe6+ Nxe6 45.Ke3 Bxe5 46.Nxe5 Nd4 47.Nxg6 Kf7 48.Ne5+ Ke6
49.Nd3 Nxb3 50.h4 Kf5 51.h5 Kg4  0-1

[Event "ARG-ch sf-B"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "4"]
[White "Incutto, Carlos"]
[Black "Wexler, Bernardo"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D19"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.O-O O-O
9.Qe2 Ne4 10.Nxe4 Bxe4 11.Bd3 Bxd3 12.Qxd3 Nd7 13.Bd2 Qa5 14.Bxb4 Qxb4 15.Qc3 a5
16.Rfc1 Qxc3 17.Rxc3 Rfc8 18.Rac1 Ra6 19.Rb3 Rb6 20.Rxb6 Nxb6 21.b3 Nd7 22.Kf1 Kf8
23.Ke2 Ke7  1/2-1/2

[Event "ARG-ch sf-B"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "4"]
[White "Panno, Oscar"]
[Black "Rossetto, Hector"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D56"]

1.c4 e6 2.d4 d5 3.Nf3 Nf6 4.Nc3 Be7 5.Bg5 O-O 6.e3 h6 7.Bh4 Ne4 8.Bxe7 Qxe7
9.Bd3 Nxc3 10.bxc3 dxc4 11.Bxc4 b6 12.O-O Bb7 13.a4 Nd7 14.Qe2 c5 15.Ba6 Rab8
16.Bxb7 Rxb7 17.Rfb1 cxd4 18.cxd4 Rc8 19.a5 Rbc7 20.axb6 axb6 21.Qb5 Qd6
22.g3 Qc6 23.Qxc6 Rxc6 24.Kg2 g5 25.g4 Kg7 26.h4 f6 27.d5 exd5 28.Nd4 Kf7
29.Nxc6 Rxc6 30.Ra8 Rc4 31.f3 gxh4 32.f4 Rc2+ 33.Kf3 Ke6 34.Rh8 Rc3 35.Rxh6 d4
36.Re1 Kd5 37.Rxh4 Nc5 38.Rh2 b5 39.Rd2 d3 40.e4+ Kd4 41.e5 fxe5 42.Rxe5 Rc1
43.g5 Nb3 44.Rf2 d2 45.Rxd2+ Nxd2+ 46.Ke2 Ne4 47.Rxb5  1/2-1/2

[Event "ARG-ch sf-B"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "4"]
[White "Quinteros, Miguel A"]
[Black "Cafure, Emilio"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E99"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.e4 d6 6.Be2 e5 7.O-O Nc6 8.d5 Ne7
9.Ne1 Nd7 10.f3 f5 11.g4 h5 12.g5 h4 13.Nd3 c6 14.Kh1 cxd5 15.cxd5 b6 16.Be3 Nc5
17.b4 Nxd3 18.Bxd3 a6 19.Qe1 f4 20.Bf2 h3 21.b5 axb5 22.Nxb5 Bb7 23.Qb4 Nf5
24.exf5 Qxg5 25.Rg1 Qh5 26.Be2 Bxd5 27.Rxg6 Bxf3+ 28.Bxf3 Qxf3+ 29.Kg1 Rf6
30.Qc4+ d5 31.Qf1 Rxg6+ 32.fxg6 e4 33.Bd4 Qg4+ 34.Kh1 e3 35.Bxg7 Kxg7 36.Nd4 Ra3
37.Qg1 Qxg6 38.Ne6+ Kf6 39.Qxg6+ Kxg6 40.Nxf4+ Kf5 41.Nxd5 Ke4 42.Nxb6 e2
43.Nc4 Rd3 44.Nb2 Rd2 45.Kg1 Rxb2 46.Re1 Ke3  0-1

[Event "ARG-ch sf-C"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "4"]
[White "Benko, Francisco"]
[Black "Sanguineti, Raul"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B22"]

1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 d6 6.Nf3 e6 7.Be2 Nc6 8.O-O dxe5
9.dxe5 Be7 10.Bd2 O-O 11.Nc3 Nxc3 12.Bxc3 Bd7 13.Qd2 Qb6 14.a3 Rfd8 15.Rad1 Be8
16.Qf4  1/2-1/2

[Event "ARG-ch sf-C"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "4"]
[White "Guimard, Carlos E"]
[Black "Perez Cascella, Julio"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E62"]

1.d4 g6 2.Nf3 Bg7 3.g3 d6 4.Bg2 Nf6 5.O-O O-O 6.c4 Nc6 7.Nc3 e5 8.dxe5 dxe5
9.Be3 Be6 10.Qa4 Qe7 11.Rad1 Rfd8 12.h3 a6 13.Ng5 Bd7 14.Qc2 h6 15.Nf3 Be6
16.b3 Rxd1 17.Rxd1 Rd8 18.Rxd8+ Qxd8  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "4"]
[White "Rubinetti, Jorge A"]
[Black "Palermo, Vicente"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C09"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.Ngf3 Nc6 5.exd5 exd5 6.Bb5 Bd6 7.O-O Ne7 8.dxc5 Bxc5
9.Nb3 Bb6 10.Be3 Bxe3 11.Bxc6+ bxc6 12.fxe3 O-O 13.Qd2 Qb6 14.Qc3 Bf5 15.Nfd4 Bg6
16.Nc5 Rfe8 17.a4 Rad8 18.Ra3 Qc7 19.Rb3 Rb8 20.Rxb8 Qxb8 21.Re1 Qd6  1/2-1/2

[Event "ARG-ch sf-C"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "4"]
[White "Massut, G."]
[Black "Pugach, Mario"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A53"]

1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.e4 e5 5.d5 Be7 6.g3 O-O 7.Bg2 c6 8.Nge2 a6
9.O-O cxd5 10.cxd5 b5 11.a3 Re8 12.h3 Nb6 13.f4 exf4 14.gxf4 Bf8 15.Nd4 Nfd7
16.Qf3 Qf6 17.Qf2 Nc5 18.Rd1 Bb7 19.b4 Ncd7 20.Nce2 Nc4 21.Ra2 Rac8 22.Ng3 g6
23.Re2 Bg7 24.Bf3 Ncb6 25.Nc6 Qh4 26.Kg2 Nc4 27.Bg4 Rc7 28.Nd4 Nf6 29.Bf3 Bc8
30.f5 Nd7 31.fxg6 hxg6 32.Bg4 Nde5 33.Bxc8 Rexc8 34.Nh1 Qxf2+ 35.Nxf2 Nb6
36.Nd3 Nxd3 37.Rxd3 Rxc1 38.e5 Bxe5 39.Nc6 Re8 40.Nxe5 Rxe5 41.Rxe5 dxe5
42.d6 Nd7  0-1

[Event "ARG-ch sf-C"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "4"]
[White "Schweber, Samuel"]
[Black "Palermo, Vicente"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D36"]

1.c4 e6 2.Nc3 d5 3.d4 Be7 4.Nf3 Nf6 5.Bg5 O-O 6.e3 c6 7.cxd5 exd5 8.Qc2 Nbd7
9.Bd3 Re8 10.O-O Nf8 11.Rab1 g6 12.b4 a6 13.a4 Ne6 14.Bh4 Ng7 15.b5 axb5
16.axb5 Bf5 17.Ne5  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "4"]
[White "Rossetto, Hector"]
[Black "Najdorf, Miguel"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B71"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.f4 Nbd7 7.Bc4 Bg7 8.Be3 O-O
9.h3 a6 10.a4 Qc7 11.Be2 b6 12.Bf3 e5 13.Nde2 Bb7 14.O-O Rfe8 15.Ng3 exf4
16.Bxf4 Ne5 17.Be2 h5 18.Bg5 Nh7 19.Be3 h4 20.Nh1 Nc4 21.Bxc4 Qxc4 22.Qd3 Qe6
23.Rae1 Bxe4 24.Nxe4 Qxe4 25.Qxe4 Rxe4 26.Bxb6 Rxe1 27.Rxe1 Bxb2 28.Nf2 Rc8
29.Nd3 Bg7 30.Re2 Nf6 31.Bf2 Rc4 32.a5 g5 33.Be3 Ne4 34.Nf2 Bc3 35.Nxe4 Rxe4
36.Kf2 f6 37.Bb6 Rxe2+ 38.Kxe2 Kf7 39.Kd3 Be1 40.c4 Ke6 41.Ke4 Bb4 42.Kd4 Ba3
43.Bc7 f5 44.Bb6 Bb2+ 45.Kd3 Bf6 46.Bf2 Bd8 47.Be1 Kd7 48.Kd4 Kc6 49.Kd3 d5
50.Bb4 dxc4+ 51.Kxc4 f4 52.Kd3 g4 53.Ke2 f3+ 54.gxf3 gxh3 55.Kf1 Kb5 56.Be1 Bxa5
57.Bxh4 Bb6  0-1

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "4"]
[White "Pelikan, Jorge"]
[Black "Sanguineti, Raul"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A14"]

1.c4 e6 2.b3 d5 3.Bb2 Nf6 4.Nf3 c5 5.g3 Nc6 6.Bg2 Be7 7.O-O O-O 8.d3 d4 9.Na3 e5
10.Nc2 Bf5 11.Nh4 Bg4 12.h3 Be6 13.e4 Ne8 14.Nf5 Bg5 15.f4 Bf6 16.Bc1 exf4
17.Bxf4 Be5 18.Ne1 Bxf4 19.Rxf4 Ne5 20.g4 g6 21.Ng3 Nd6 22.Qd2 f6 23.Rf2 b5
24.Nf3 bxc4 25.bxc4 Rb8  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "4"]
[White "Panno, Oscar"]
[Black "Guimard, Carlos E"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A14"]

1.c4 Nf6 2.Nf3 e6 3.g3 d5 4.Bg2 Be7 5.O-O O-O 6.b3 Nbd7 7.Bb2 c6 8.Nc3 b6
9.e3 Bb7 10.Qe2 Rc8 11.d4 Qc7 12.Rad1 Rfd8 13.Ne5 Nxe5 14.dxe5 Nd7 15.f4 Ba6
16.Rf2 dxc4 17.bxc4 Nc5 18.Rd4 b5 19.f5 exf5 20.cxb5 Bxb5 21.Nxb5 cxb5 22.Rxf5 Ne6
23.Rxd8+ Rxd8 24.Qxb5 Bc5 25.Rf1  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "4"]
[White "Garcia, Raimundo"]
[Black "Schweber, Samuel"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C10"]

1.e4 e6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nd7 5.Nf3 Ngf6 6.Nxf6+ Nxf6 7.Bg5 Be7 8.Bd3 b6
9.Ne5 Bb7 10.Bb5+ Kf8 11.f3 a6 12.Bc4 Nd5 13.Bxe7+ Qxe7 14.Bxd5 Bxd5 15.Qd2 Rd8
16.O-O c5 17.Rad1 f6 18.Ng4 Bc4 19.Rfe1 Rxd4 20.Qc3 e5 21.Ne3 Be6 22.Qa3 a5
23.c3 Rxd1 24.Rxd1 Kf7 25.c4 Rd8 26.Nd5 Bxd5 27.cxd5 Rd6 28.Qd3 g6 29.a4 Qd7
30.b3 h5 31.g3 Qf5 32.Qe4 Ke7 33.Kf2 Rd8 34.Ke3 Kd6 35.Rd2 Rb8 36.Qc4 Qd7
37.Rc2 Ra8 38.Rc3 f5 39.Kf2 g5 40.Rc2 g4 41.f4 e4 42.Rd2 Ra7 43.Ke3 Ra8 44.Rd1 Ra7
45.Rd2 Ra8 46.Rd1 Qe8 47.Rd2 Rb8 48.Rd1 Qd8 49.Qb5 Qd7 50.Qc4 Rg8 51.Qa6 Qc7
52.Qb5 Rh8 53.Rd2 Rc8 54.Qc4 Qg7 55.Qb5 Qb7 56.Qc4 Rd8 57.Rd1 Qg7 58.Qb5 Qc7
59.Rd2 Rc8 60.Qc4 Rg8 61.Qb5 h4 62.gxh4 Rh8 63.Kf2 Rb8 64.Kg3 Qd7 65.Qxd7+ Kxd7
66.h5 b5 67.Kh4 bxa4 68.bxa4 Kd6 69.Kg5 e3 70.Re2 Re8 71.Kxf5 Kxd5 72.Kg6 Kd4
73.f5 Kd3 74.Re1 Kd2 75.Ra1 e2 76.f6 e1=Q 77.Rxe1 Kxe1 78.f7 Rc8 79.h6 c4
80.h7 c3 81.Kg7 c2 82.h8=Q Rxh8 83.Kxh8 c1=Q 84.f8=Q Qb2+ 85.Kg8 Qxh2 86.Qa3 Qe5
87.Qc1+ Ke2 88.Qc4+ Kf3 89.Qc6+ Kf4 90.Kf7 g3 91.Qc1+ Kg4 92.Qd1+ Kg5 93.Qd8+ Kf4
94.Qd2+ Ke4 95.Qe2+ Kf4 96.Qd2+ Qe3 97.Qd6+ Kf3 98.Qc6+ Qe4 99.Qc3+ Kf4 100.Qd2+ Kg4
101.Qb2 g2 102.Qg7+ Kf4 103.Qh6+ Kf3 104.Qh5+ Ke3 105.Qc5+ Kd3 106.Qa3+ Kc4
107.Qc1+ Kb4 108.Qd2+ Kxa4 109.Qa2+ Kb5 110.Qb2+ Ka6 111.Qf6+ Ka7 112.Qf2+ Ka8
113.Qc5 Qf4+ 114.Ke6 Qg4+ 115.Kd6 Qb4  0-1

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "4"]
[White "Incutto, Carlos"]
[Black "Ocampo, Raul2"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E69"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nc3 d6 6.Nf3 Nbd7 7.O-O e5 8.h3 c6
9.e4 Re8 10.Re1 Qb6 11.d5 Nc5 12.Qc2 Bd7 13.Nd2 Bh6 14.b3 a5 15.Rb1 Rac8
16.a3 Na6 17.Qd3 Qd4 18.Qc2 Qa7 19.Qd3 cxd5 20.exd5 Bf5 21.Nde4 Nxe4 22.Bxe4 Nc5
23.Qf3 Nxe4 24.Bxh6 Nxc3 25.Rbc1 Qd4 26.g4 e4 27.Qxc3 Qxc3 28.Rxc3 Bd7 29.Bf4 a4
30.bxa4 Bxa4 31.Bxd6 f6 32.Rb1 Red8 33.Rb6 Rd7 34.c5 Bd1 35.Kg2 g5 36.Rc1 Bf3+
37.Kg3 h5 38.gxh5 Bxh5 39.Rcb1 Bf7 40.Rxb7 Rxb7 41.Rxb7 Bxd5 42.Rb8 Rxb8
43.Bxb8 Bc6 44.h4 gxh4+ 45.Kxh4 Kf7 46.Kg4 Ke6 47.Kf4 Kd5 48.Bd6 Kc4  1/2-1/2

[Event "ARG-ch sf-B"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "5"]
[White "Wexler, Bernardo"]
[Black "Quinteros, Miguel A"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A08"]

1.Nf3 c5 2.g3 d5 3.Bg2 Nf6 4.O-O e5 5.d3 Nc6 6.e4 d4 7.c3 Bg4 8.h3 Bh5 9.g4 Bg6
10.cxd4 cxd4 11.Nh4 Nd7 12.Nf5 f6 13.Nd2 h5 14.Nc4 Nc5 15.f4 b5 16.Na3 a6
17.Nc2 hxg4 18.Qxg4 Kf7 19.Qg3 Qe8 20.b4 Nd7  1/2-1/2

[Event "ARG-ch sf-B"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "5"]
[White "Cafure, Emilio"]
[Black "Panno, Oscar"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E94"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.Be3 c6
9.Rb1 exd4 10.Nxd4 Re8 11.Nc2 Nxe4 12.Nxe4 Rxe4 13.Qxd6 Qa5 14.a3 Re6 15.Qd1 Re8
16.b4 Qc7 17.c5 Nf6 18.Nd4 Nd5 19.Qd2 Nxe3 20.fxe3 Bh6 21.Rb3 Qe5 22.Rf3 Bg4
23.Rg3 Bxe2 24.Nxe2 Rad8 25.Qc3 Rd1+ 26.Kf2 Qf5+ 27.Rf3 Bxe3+ 28.Qxe3 Rxe3
29.Rxe3 Qb1 30.Nc3 Rf1+ 31.Kg3 Rxf3+ 32.Kxf3 Qf1+ 33.Kg3 f5 34.Rf3 Qe1+  0-1

[Event "ARG-ch sf-A"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "5"]
[White "Pelikan, Jorge"]
[Black "Varas, Lauro"]
[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.Qe2 Be7 8.O-O O-O
9.Bb3 Nc6 10.Be3 Qc7 11.f4 b5 12.f5 Nxd4 13.Bxd4 b4 14.fxe6 bxc3 15.exf7+ Kh8
16.bxc3 Bg4 17.Qe3 Qa5 18.h3 Bd7 19.g4 Bc6 20.Rf5 Qd8 21.Rg5 Rb8 22.Rxg7 Kxg7
23.Qg5+ Kh8 24.Rf1 Rb5 25.Qh6 Re5 26.g5 Ng4 27.hxg4 Bxe4 28.Qe6 Qc7 29.Re1 Bg6
30.Rxe5  1-0

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "5"]
[White "Schweber, Samuel"]
[Black "Rubinetti, Jorge A"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B33"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Qb6 5.Nb3 Nf6 6.Nc3 e6 7.Be3 Qc7 8.a3 Be7
9.f4 d6 10.Bd3 a6 11.Qf3 O-O 12.g4 b5 13.O-O Bb7 14.g5 Nd7 15.Qh3 Rfe8 16.f5 exf5
17.Nd5 Qd8 18.Qxf5 Nce5 19.h4 Bf8 20.Bd4 g6 21.Qf4 Bxd5 22.exd5 Bg7 23.Rf2 Qe7
24.Bf1 f6 25.Bh3 fxg5 26.Qxg5 Qxg5+ 27.hxg5 Rf8 28.Raf1 Rxf2 29.Rxf2 Nf8
30.Nd2 Re8 31.Bc3 Nf7 32.Bxg7 Kxg7 33.Nf3 Re4 34.c3 a5 35.Kg2 b4 36.cxb4 axb4
37.Rc2 bxa3 38.bxa3 Re7 39.a4 Ra7 40.Rc4 Nd7 41.Bxd7 Rxd7 42.a5 Ra7 43.Ra4 Ra6
44.Kf2 h6 45.gxh6+ Nxh6 46.Ke3 Ng8 47.Kd4 Nf6 48.Ng5 Kf8 49.Kc4 Ke7 50.Ne6 Ra8
51.a6 Rc8+ 52.Kd4 Rh8 53.Nf4 Ra8 54.Nxg6+ Kd7 55.a7 Ne8 56.Nf8+ Kc7 57.Ne6+ Kb6  1/2-1/2

[Event "ARG-ch sf-A"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "5"]
[White "Molteni, O."]
[Black "Garcia, Raimundo"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B83"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 d6 6.Be2 Be7 7.Be3 Nf6 8.O-O O-O
9.f4 Bd7 10.Qe1 Nxd4 11.Bxd4 Bc6 12.Bf3 b5 13.Rd1 b4 14.e5 Bxf3 15.exf6 Bxf6
16.Rxf3 Bxd4+ 17.Rxd4 Qb6 18.Nb5 Qxb5 19.Qxb4 Qf5 20.Qd2 Rac8 21.Rc3 d5 22.Ra4 Rxc3
23.Qxc3 e5 24.fxe5 Rc8 25.g4 Qe6 26.Qd4 Rxc2 27.Rxa7 Rc8 28.Qf4 h5 29.Qf5 Qb6+
30.Qf2 Rc1+ 31.Kg2 Qxf2+ 32.Kxf2 Rc2+ 33.Ke3 hxg4 34.b4 Rxh2 35.b5 Rb2 36.a4 g3
37.Rc7 g2 38.Rc1 Ra2 39.Kd4 Rd2+ 40.Kc3 Rf2 41.Rg1 d4+ 42.Kxd4 Ra2 43.Kc5 Rxa4
44.Rxg2 Re4 45.Kd6 Rb4 46.Kc6 Rc4+ 47.Kb7 Rc5 48.b6 Rxe5 49.Ka8 f5 50.b7 Ra5+
51.Kb8 Rb5 52.Rc2 Kf7 53.Kc7 g5  1/2-1/2

[Event "ARG-ch sf-C"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "5"]
[White "Sanguineti, Raul"]
[Black "Massut, G."]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E73"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 h6 7.Be3 Nc6 8.d5 Nb8
9.Qd2 Kh7 10.f4 e5 11.dxe6 fxe6 12.O-O-O Qe7 13.g4 d5 14.e5 Ne4 15.Nxe4 dxe4
16.Nh3 b6 17.Nf2 Bb7 18.h4 Nc6 19.h5 g5 20.fxg5 Rad8 21.Qc2 Nb4 22.Qb3 hxg5
23.a3 Rxd1+ 24.Rxd1 Na6 25.Qc2 Rxf2 26.Bxf2 Bxe5 27.Bf3 Bxb2+ 28.Kxb2 Qf6+
29.Qc3 Qxc3+ 30.Kxc3 exf3 31.Rd7+  1-0

[Event "ARG-ch sf-C"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "5"]
[White "Pugach, Mario"]
[Black "Schweber, Samuel"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A18"]

1.c4 Nf6 2.Nc3 e6 3.e4 d5 4.cxd5 exd5 5.e5 d4 6.exf6 dxc3 7.Bb5+ c6 8.Qe2+ Be6
9.Bc4 Qxf6 10.dxc3 Be7 11.Bxe6 Qxe6 12.Qxe6 fxe6 13.Nf3 Nd7 14.O-O Kf7 15.Re1 Bf6
16.Bf4 Rhd8 17.Bc7 Rdc8 18.Bd6 Rd8 19.Re4 Nb6 20.Be5 Nd7 21.Bd4 b6 22.Rae1 Nf8
23.g4 h6 24.h4 Bxd4 25.Nxd4 Rd6 26.Rf4+ Kg8 27.Rfe4 Kf7 28.Nf3 Rad8 29.g5 c5
30.Ne5+ Ke8 31.gxh6 gxh6 32.R1e3 Nd7 33.Ng4 h5 34.Nh6 e5 35.Nf5 Rd1+ 36.Kg2 Kf7
37.Rf3 Rg8+ 38.Ng3+ Ke6 39.Re2 c4 40.Rfe3 Kd5 41.Kh2 Rg4 42.Kh3  1/2-1/2

[Event "ARG-ch sf-C"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "5"]
[White "Perez Cascella, Julio"]
[Black "Benko, Francisco"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A11"]

1.c4 c6 2.g3 g6 3.Bg2 Bg7 4.Nc3 e6 5.e4 Ne7 6.d4 d6 7.Nge2 a6 8.a4 a5 9.O-O Na6
10.Bg5 h6 11.Be3 O-O 12.Qd2 Kh7 13.Rad1 b6 14.f4 f5 15.exf5 exf5 16.Nc1 Nb4
17.Rfe1 Ba6 18.b3 d5 19.cxd5 Nexd5 20.Nxd5 cxd5 21.Bf2 Rc8 22.Re6 Rc2 23.Qe3 Bc8
24.Re7 Nc6 25.Qd3 Nb4 26.Qe3 Nc6 27.Qd3 Qxe7 28.Qxc2 Nb4 29.Qd2 Ba6 30.Re1 Qc7
31.Na2 Nd3 32.Rd1 Nxf2 33.Kxf2 Re8 34.Nc3 Bb7 35.Nb5 Qd7 36.Rc1 Bc6 37.Nc3 Qe6
38.Bf3 Re7 39.Qd3 Qd6 40.Rd1 h5 41.h4 Kh6 42.Rd2 Re8 43.Rd1 Rd8 44.Ne2 Bb7
45.Rc1 Re8 46.Qb5 Re7 47.Rc2 Qe6 48.Qd3 Bf6 49.Rc1 Qg8 50.Qb5 Qd8 51.Qd3 Re6
52.Rc2 Qd7 53.Rc1 Be7 54.Ng1 Bb4 55.Be2 Re8 56.Nf3 Qe6 57.Ne5 Rc8 58.Rc2 Bd6
59.Qd1 Bxe5 60.dxe5 Rc5 61.Bb5 d4 62.Rc4 Qd5 63.Qxd4 Qf3+ 64.Ke1 Rd5  0-1

[Event "ARG-ch sf-C"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "5"]
[White "Palermo, Vicente"]
[Black "Guimard, Carlos E"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A08"]

1.e4 e6 2.d3 d5 3.Nd2 c5 4.Ngf3 Nf6 5.g3 Nc6 6.Bg2 Be7 7.O-O O-O 8.Re1 b5
9.e5 Nd7 10.Nf1 Qb6 11.h4 Bb7 12.N1h2 d4 13.h5 c4 14.Ng4 cxd3 15.cxd3 Rfc8
16.h6 g6 17.Bg5 Bf8 18.Rc1 Nb4 19.a3 Nd5 20.Qe2 b4 21.axb4 Nxb4 22.Nd2 Bxg2
23.Kxg2 Qb7+ 24.Ne4 Nd5 25.Kg1 Rxc1 26.Rxc1 Rc8 27.Rc4 Rxc4 28.dxc4 Nb4 29.Nd6 Qc6
30.c5 d3 31.Qe3 Nc2 32.Qxd3 Ne1 33.Qe4 Qxe4 34.Nxe4 Nf3+ 35.Kg2 Nxg5 36.Nxg5 Bxc5
37.f4 a5 38.b3 Be7 39.Ne4 Kf8 40.Kf3 Ke8 41.Ke3 Kd8 42.Kd4 Kc7 43.Ne3 Kc6
44.Nc4 Kb5 45.Kc3 f6 46.Kd4 Kb4 47.exf6 Nxf6 48.Ng5 Ng4 49.Nxe6 Nxh6  1/2-1/2

[Event "ARG-ch sf-B"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "5"]
[White "Hase, Juan C"]
[Black "Incutto, Carlos"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C87"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O Bd7 6.c3 Nf6 7.Re1 Be7 8.d4 O-O
9.Nbd2 Re8 10.Bb3 h6 11.Nf1 Bf8 12.dxe5 dxe5 13.Ng3 Na5 14.Bc2  1/2-1/2

[Event "ARG-ch sf-B"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "5"]
[White "Rossetto, Hector"]
[Black "Ocampo, Raul2"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C59"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 6.Bb5+ c6 7.dxc6 bxc6 8.Be2 h6
9.Nf3 e4 10.Ne5 Bd6 11.d4 O-O 12.O-O Qc7 13.f4 c5 14.b4 cxb4 15.a3 Be6 16.axb4 Bxb4
17.Ba3 Rab8 18.f5 Bc4 19.Bxb4 Rxb4  1/2-1/2

[Event "ARG-ch sf-A"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "5"]
[White "Najdorf, Miguel"]
[Black "Rubinetti, Jorge A"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E74"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 h6 7.Be3 c5 8.d5 e6 9.Qd2 exd5
10.exd5 Kh7 11.h3 Re8 12.Bd3 Nbd7 13.Nf3 a6 14.a4 Ng8 15.O-O f5 16.Rfe1 Ndf6
17.Qc2 Nd7 18.g4 Ne5 19.Nxe5 Rxe5 20.Bf4 Qh4 21.Bxe5 Bxe5 22.gxf5 Qg5+ 23.Kh1 gxf5
24.Re3 Nf6 25.Rg1 Qf4 26.Rg2 b5 27.Ne2 Qh4 28.Bxf5+ Kh8 29.Bxc8 Rxc8 30.f4  1-0

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "5"]
[White "Guimard, Carlos E"]
[Black "Rossetto, Hector"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D03"]

1.d4 Nf6 2.Nf3 g6 3.Bg5 Bg7 4.Nbd2 d5 5.e3 O-O 6.Bd3 c5 7.c3 Qb6 8.Rb1 Nc6
9.O-O e5 10.Bxf6 Bxf6 11.e4 Be6 12.exd5 Bxd5 13.Be4 Rfd8 14.Bxd5 Rxd5 15.Ne4 Be7
16.c4 Rdd8 17.d5 f5 18.Ned2 e4 19.dxc6 exf3 20.Qe1 Bf6 21.cxb7 fxg2 22.bxa8=Q gxf1=Q+
23.Nxf1 Rxa8 24.Ne3 Re8 25.Qd1 Bd4 26.Nd5 Qd8 27.Qf3 Qh4 28.b3 Re4 29.h3 Kg7
30.Kf1 Bxf2 31.Kg2 Bd4 32.Rf1 Qg5+ 33.Kh1 Qd2 34.Nf4 Re1 35.Nh5+ Kh6 36.Ng3 Rxf1+
37.Nxf1 Qf2 38.Qxf2 Bxf2 39.Kg2 Bd4 40.Ng3 Kg5 41.Ne2 Be5 42.Nc1 Kf6 43.Nd3 Bd6  0-1

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "5"]
[White "Najdorf, Miguel"]
[Black "Pelikan, Jorge"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B79"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Bc4 Bg7 7.Be3 Nc6 8.f3 Bd7
9.Bb3 Qa5 10.Qd2 O-O 11.O-O-O Rfc8 12.Kb1 Ne5 13.Qe2 b5 14.h4 a6 15.h5 Nc4
16.Nd5 Nxd5 17.exd5 Qc7 18.hxg6 hxg6 19.Bc1 Bf6 20.g4 Qc5 21.Qh2 Bxg4 22.Qh7+ Kf8
23.Ne6+ Bxe6 24.dxe6 fxe6 25.Qxg6 Qe5 26.Rdg1 Nd2+ 27.Ka1  1-0

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "5"]
[White "Ocampo, Raul2"]
[Black "Garcia, Raimundo"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A79"]

1.d4 Nf6 2.c4 c5 3.d5 g6 4.Nc3 Bg7 5.e4 d6 6.Be2 O-O 7.Nf3 e6 8.O-O exd5
9.cxd5 Re8 10.Nd2 Na6 11.f3 Nc7 12.a4 b6 13.Kh1 Rb8 14.Nc4 Ba6 15.Bg5 h6
16.Be3 Qd7 17.Qd2 Kh7 18.b3 Ng8 19.Bd3 Ne7 20.Bf4 Nc8 21.Ne3 Bxd3 22.Qxd3 a6
23.Ng4 h5 24.Ne3 b5 25.Rab1 Qe7 26.g4  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "5"]
[White "Palermo, Vicente"]
[Black "Panno, Oscar"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B34"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Be2 O-O 8.h4 d5
9.exd5 Nxd5 10.Nxd5 Qxd5 11.Nxc6 Qxc6 12.c3 Be6 13.O-O Rfd8 14.Qc2 Bd5 15.f3 a5
16.h5 Qe6 17.Bf2 Bxa2 18.Rfe1 Bb3 19.Qc1 Qf5 20.hxg6 hxg6 21.Bd1 Bxd1 22.Rxd1 Rxd1+
23.Qxd1 Qb5 24.Qc2 a4 25.Re1 e6 26.Re4 a3 27.bxa3 Rxa3 28.c4 Ra1+ 29.Re1 Rxe1+
30.Bxe1 Bd4+ 31.Kf1 Qh5 32.Ke2 Qg5 33.Kd1 Qe3 34.Bd2 Qg1+ 35.Be1 e5 36.Qd2 Kg7
37.Kc2 Qf1 38.Kb3 b5 39.cxb5 Qxb5+ 40.Kc2 Qa4+ 41.Kd3 f5 42.Ke2 e4 43.fxe4 fxe4
44.Qb4 Qd7 45.Bf2 Qg4+ 46.Ke1 Bxf2+  0-1

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "5"]
[White "Sanguineti, Raul"]
[Black "Incutto, Carlos"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D66"]

1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Be7 5.e3 O-O 6.Rc1 c6 7.Nf3 Nbd7 8.Bd3 a6
9.b3 Nh5 10.Bxe7 Qxe7 11.O-O Nhf6 12.Ne5 Rd8 13.f4 Nf8 14.Qe2 Bd7 15.e4 dxe4
16.Nxe4 Be8 17.Nxf6+ Qxf6 18.Rcd1 Qe7 19.c5 g6 20.Be4 Nd7 21.Nc4 Nf6 22.Nd6 Qc7
23.Bf3 b5 24.Qe5 Nd7 25.Qg5 Nf8 26.h4 Rxd6 27.cxd6 Qxd6 28.h5 Qd8 29.hxg6 hxg6
30.Qxd8 Rxd8 31.Rf2 Nh7 32.Rc2 Rd6 33.Kf2 Nf6 34.Ke3 Kf8 35.g4 Bd7 36.Rh1 Ke7
37.Rh8 Ne8 38.g5 a5 39.Be4 Nc7 40.Rb8 Nd5+ 41.Bxd5 exd5 42.Rb7 Re6+ 43.Kf3 Kd6
44.Re2 Re4 45.Rxe4 dxe4+ 46.Kxe4 Bf5+ 47.Ke3 Bb1 48.a4 bxa4 49.bxa4 Ba2 50.Ra7  1-0

[Event "ARG-ch sf-A"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "6"]
[White "Rubinetti, Jorge A"]
[Black "Pelikan, Jorge"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B27"]

1.e4 c5 2.Nf3 b6 3.d4 cxd4 4.Nxd4 Bb7 5.Nc3 a6 6.Bd3 d6 7.f4 Nd7 8.O-O g6
9.Nf3 Bg7 10.Qe1 Rc8 11.Bd2 Nc5 12.Kh1 b5 13.a3 Nf6 14.b4 Nxd3 15.cxd3 Nd7
16.Rc1 O-O 17.f5 e6 18.Qg3 exf5 19.exf5 Ne5 20.Ng5 Re8 21.Qh3 h5 22.d4 Ng4
23.fxg6 fxg6 24.Qd3 Rxc3 25.Rxc3 Rf8 26.Rcc1 Nf2+ 27.Rxf2 Rxf2 28.Qb3+ d5
29.Qe3 Rf6 30.h3 Bc8 31.Nf3 Bf5 32.Qb3 Re6 33.Bg5 Qd7 34.Qc3 Be4 35.Qc8+ Qxc8
36.Rxc8+ Kf7 37.Rc7+ Kf8 38.Rc8+ Kf7 39.Rc7+ Kf8  1/2-1/2

[Event "ARG-ch sf-A"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "6"]
[White "Garcia, Raimundo"]
[Black "Varas, Lauro"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A35"]

1.c4 c5 2.Nc3 Nc6 3.Nf3 g6 4.e3 e5 5.d4 d6 6.dxc5 dxc5 7.Qxd8+ Kxd8 8.Bd2 h6
9.O-O-O Be6 10.Nd5 Kc8 11.Bc3 Bg7 12.Nd2 Nf6 13.Nxf6 Bxf6 14.Ne4 Be7 15.f4 f6
16.Be2 Kc7 17.Rhf1 Rhf8 18.fxe5 Nxe5 19.Bxe5+ fxe5 20.Rxf8 Rxf8 21.Rf1 Rxf1+
22.Bxf1 b6 23.Bd3 g5 24.Kd2 a6 25.b3 Kc6 26.Nc3 Bd8 27.Be4+ Kc7 28.Kd3 Be7
29.Bg6 Kd6 30.Ke4  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "6"]
[White "Najdorf, Miguel"]
[Black "Guimard, Carlos E"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D48"]

1.d4 e6 2.c4 Nf6 3.Nf3 d5 4.Nc3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6
9.e4 Bb7 10.e5 Nd5 11.Nxd5 cxd5 12.O-O Be7 13.Bd2 O-O 14.Qb1 g6 15.Qe1 Nb8
16.Qe3 Re8 17.Qh6 Nd7 18.Ng5 Nf8 19.h4 f5 20.h5 Bc8 21.Nxh7 Nxh7 22.hxg6 Nf8
23.g3 Ra7 24.Rac1 Bd7 25.Be2 Bf6 26.exf6 Qxf6 27.Bh5 Rc8 28.Bf4 Rxc1 29.Rxc1  1-0

[Event "ARG-ch sf-A"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "6"]
[White "Figueroa, Eduardo"]
[Black "Najdorf, Miguel"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B25"]

1.Nc3 c5 2.e4 Nc6 3.d3 e6 4.g3 g6 5.Bg2 Bg7 6.f4 Nge7 7.Nf3 O-O 8.O-O d6
9.Be3 Nd4 10.Qd2 Rb8 11.Nd1 b5 12.Nh4 g5 13.c3 gxf4 14.gxf4 Ng6 15.f5 exf5
16.Bh6 fxe4 17.dxe4 Nc6 18.Bxg7 Kxg7 19.Ne3 Nge5 20.Rad1 Bg4 21.Nxg4 Nxg4
22.Qxd6 Qxd6 23.Rxd6 Rfd8 24.Rxd8 Rxd8 25.Bh3 Ne3 26.Rf3 Nc4 27.Bf1 Rd1 28.Kg2 N6e5
29.Rf2 Ra1 30.Nf3 Nxf3 31.Kxf3 Rxa2 32.Kg3 Ra3 33.Rc2 Nb6 34.Kf3 Na8 35.Ke3 Nb6
36.Bxb5 Ra1 37.Rg2+ Kf6  0-1

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "6"]
[White "Garcia, Raimundo"]
[Black "Sanguineti, Raul"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A37"]

1.g3 g6 2.Bg2 Bg7 3.c4 c5 4.Nc3 Nc6 5.Nf3 a6 6.a3 Rb8 7.Rb1 b5 8.cxb5 axb5
9.b4 cxb4 10.axb4 d5 11.d4 e6 12.Bf4 Rb6 13.Qd2 Nge7 14.Bh6 Bxh6 15.Qxh6 Nf5
16.Qd2 O-O  1/2-1/2

[Event "ARG-ch sf-B"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "6"]
[White "Incutto, Carlos"]
[Black "Rossetto, Hector"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E95"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 Nbd7 7.O-O e5 8.Re1 c6
9.Bf1 exd4 10.Nxd4 Re8 11.Nc2 Nc5 12.f3 Nh5 13.Be3 Be6 14.Qd2 Qe7 15.Rad1 Red8
16.Nd4 Bd7 17.Nde2 Be6 18.Nd4 Bd7 19.Nde2 Be6 20.Nd4  1/2-1/2

[Event "ARG-ch sf-B"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "6"]
[White "Panno, Oscar"]
[Black "Ocampo, Raul2"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E60"]

1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 O-O 5.Bg2 d6 6.O-O Nbd7 7.Qc2 e5 8.Re1 Qe7
9.Nc3 c6 10.e4 Re8 11.d5 a5 12.Nd2 Bh6 13.b3 Nc5 14.Bb2 Bg4 15.f3 Bd7 16.Nf1 Rec8
17.Qe2 cxd5 18.cxd5 Qd8 19.Bc1 Bxc1 20.Rexc1 Qb6 21.Qe3 Qb4 22.Nd2  1/2-1/2

[Event "ARG-ch sf-B"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "6"]
[White "Cafure, Emilio"]
[Black "Wexler, Bernardo"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A56"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 g6 6.Bd3 Bg7 7.Nge2 Nh5 8.O-O O-O
9.a3 f5 10.b4 b6 11.f3 f4 12.Bd2 g5 13.Nc1 Na6 14.b5 Nc7 15.a4 Nf6 16.g4 fxg3
17.Bxg5 gxh2+ 18.Kh1 Bh3 19.Ra2 Bxf1 20.Bxf1 Qe8 21.Rxh2 Nh5 22.Bh3 Ng3+
23.Kg2 Qg6  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "6"]
[White "Rubinetti, Jorge A"]
[Black "Ocampo, Raul2"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C96"]

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.d3 Nc6 12.Nbd2 Be6 13.Nf1 Re8 14.Ng3 h6 15.d4 cxd4
16.cxd4 exd4 17.Nxd4 Nxd4 18.Qxd4 Qc7 19.Bb1 Qc5 20.Qd1 Nd7 21.Be3 Qc7 22.Nh5 g6
23.Nf4 Bf6 24.Nxe6 Rxe6 25.Re2 Bg7 26.a4 bxa4 27.Ba2 Re7 28.Rc2 Nc5 29.Bd5 Rb8
30.Rxa4 Rxb2 31.Rxb2 Bxb2 32.Ra2 Bg7 33.Qg4 Kh7 34.h4 Qd7 35.Qf3 h5 36.Bxc5 dxc5
37.Rxa6 Bd4 38.Rb6 Kg7 39.Rb7 Qd6 40.Rb3 Ra7 41.g3 Qf6 42.Qe2 Qa6 43.Rd3 Qb5
44.Qf3 Qb1+ 45.Rd1 Qxd1+  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "6"]
[White "Rossetto, Hector"]
[Black "Palermo, Vicente"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A73"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.e4 d6 6.Be2 c5 7.d5 e6 8.O-O exd5
9.cxd5 Na6 10.Nd2 Nc7 11.a4 b6 12.Nc4 Ba6 13.Na3 Bxe2 14.Qxe2 Re8 15.Qc2 Qe7
16.f3 Nd7 17.Bf4 Ne5 18.Qd2 a6 19.Bg5 f6 20.Bh4 Qd7 21.f4 Nf7 22.Nc4 Rab8
23.Rae1 b5 24.axb5 axb5 25.Na5 b4 26.Nd1 Ra8 27.Nc4 Ra2 28.Qd3 Nb5 29.Nb6 Qa7
30.Qxb5 Rb8 31.Ne3 Qxb6 32.Qxb6 Rxb6 33.Nc4 Rba6 34.Bg3 g5 35.h4 h6 36.h5 b3
37.f5 R2a4 38.Rc1 Rb4 39.Rf3 Bf8 40.Be1 Rxc4 41.Rxc4 Ne5 42.Rcc3 Nxf3+ 43.gxf3 Rb6
44.Kf2 Be7 45.Ke2 Rb4 46.Re3 Ra4 47.Rxb3 Ra1 48.Rb6 Rb1 49.Bg3 Kf7 50.Ke3 Rh1
51.Bxd6 Bxd6 52.Rxd6 Rxh5 53.Rc6 Rh3 54.Rxc5 g4 55.Rc7+ Kf8 56.d6 Ke8 57.Re7+ Kd8
58.Kf4 gxf3 59.Ke3  1-0

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "6"]
[White "Pelikan, Jorge"]
[Black "Incutto, Carlos"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A29"]

1.c4 e5 2.Nc3 Nf6 3.g3 d5 4.cxd5 Nxd5 5.Bg2 Be6 6.Nf3 Nc6 7.d3 Be7 8.Bd2 O-O
9.O-O Qd7 10.a3 a5 11.Rc1 Nxc3 12.Bxc3 f6 13.Qc2 a4 14.Bd2 Rfc8 15.Be3 Bb3
16.Qc3 Bd5 17.Rfd1 Na5 18.Nd2 Bxg2 19.Kxg2 c5 20.f4 b5 21.fxe5 Qd5+ 22.Nf3 fxe5
23.Qxe5 Qxe5 24.Nxe5 Bf6 25.Nd7 Bxb2 26.Rxc5 Rxc5 27.Bxc5 Nb3 28.Bb4 Bd4
29.Rf1 h6 30.Rf5 Rd8 31.Rd5 Re8 32.e4 Rc8 33.Rxb5 Rc2+ 34.Kh3 h5 35.Rxh5 Nc1
36.Rd5 Bg1 37.e5 Rxh2+ 38.Kg4 Ne2 39.e6 Rg2 40.Bd6 Nc3  1-0

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "6"]
[White "Panno, Oscar"]
[Black "Schweber, Samuel"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E54"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.e3 c5 6.Bd3 O-O 7.O-O dxc4 8.Bxc4 Bd7
9.Qe2 Bc6 10.Rd1 Qe7 11.a3 Ba5 12.Ne5 Rd8 13.Ba2 Bb6 14.dxc5 Rxd1+ 15.Qxd1 Qxc5
16.Nxc6 Nxc6 17.Bd2 Rd8 18.Qe2 Qf5 19.Be1 Bc7 20.Rd1 Rxd1 21.Qxd1 Qh5 22.Qxh5 Nxh5
23.Kf1 Nf6 24.h3 Kf8 25.Ke2 Ke7 26.f4 Nd7 27.Bh4+ f6 28.g4 h6 29.f5 e5 30.Nd5+ Kd6
31.Be1 Bd8 32.Nc3 Be7 33.Nb5+ Kc5 34.Nxa7 Nxa7 35.Bb4+ Kb5 36.Bxe7 Nc8 37.Bb4 Nc5
38.Bf7 Nd6 39.Bd5 b6 40.b3 Nc8 41.Be1 Ne7 42.a4+ Ka6 43.Bc4+ Kb7 44.Bb4 Kc7
45.a5 Nc6 46.axb6+ Kxb6 47.Ba3 Ne7 48.Bf7 Nc8 49.Bd5 Nd6 50.Kd2 h5 51.Ke2 hxg4
52.hxg4 Nb5 53.Bb4 Na6 54.Be1 Nd6 55.Kf3 Kc5 56.e4 Nc7 57.Bf2+ Kb4 58.Bg8 Ncb5
59.Ke3 Nd4 60.Kd3 Nxb3 61.Bxb3 Kxb3 62.Bc5 Ne8 63.Bf8 Kb2 64.Kc4 Kc2 65.Bb4 Nc7
66.Bd6 Ne8 67.Bb4 Nc7 68.Ba5 Ne8 69.Kd5 Kd3 70.Bb6 Ke2 71.Ke6 Kf3 72.Ke7 Kxe4
73.Kxe8 Kf4 74.Kf7 Kxg4 75.Kg6 Kf4 76.Ba5 Ke4 77.Be1  1-0

[Event "ARG-ch sf-C"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "6"]
[White "Benko, Francisco"]
[Black "Palermo, Vicente"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B09"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 O-O 6.Bd3 c6 7.O-O b5 8.e5 Ne8 9.Be3 Nc7
10.Qd2 Nd7 11.Ne4 Nb6 12.b3 f5 13.Neg5 h6 14.Nh3 Be6 15.Rac1 Nbd5 16.c4 Nxe3
17.Qxe3 bxc4 18.bxc4 Rb8 19.Nh4 Bf7 20.Qg3 dxe5 21.dxe5 Ne6 22.Nxg6 Bxg6
23.Qxg6 Nd4 24.c5 e6 25.Bc4 Qe7 26.Rfd1 Rfd8 27.Rxd4 Rxd4 28.Bxe6+ Kh8 29.Bxf5 Bf8
30.Qxc6 Rb2 31.Nf2 Rxf2 32.Kxf2 Rxf4+ 33.Kg1 Rxf5 34.Qd6 Qg5 35.Qd1 Bxc5+
36.Kh1 Rf2 37.g3 Qxe5 38.Qd8+ Rf8 39.Qd3 Bb6 40.Rc4 Qa1+ 41.Kg2 Qxa2+ 42.Kh3 Qf2
43.Qc3+ Qf6 44.Qd2 Qf1+  0-1

[Event "ARG-ch sf-C"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "6"]
[White "Sanguineti, Raul"]
[Black "Perez Cascella, Julio"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E74"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 c5 7.d5 h6 8.Be3 e6 9.Qd2 exd5
10.exd5 Kh7 11.h3 Qe7 12.Bd3 Nbd7 13.Nf3 a6 14.a4 Re8 15.O-O Qd8 16.Bf4 Bf8
17.Bh2 Ng8 18.g4 Ndf6 19.Rae1 b6 20.Qf4 Rxe1 21.Rxe1 Ra7 22.Nd2 Ne8 23.Bxg6+ Kxg6
24.Qe4+ Kg7 25.Qxe8 Qxe8 26.Rxe8 Bd7 27.Rb8 b5 28.cxb5 axb5 29.axb5 h5 30.b6 Ra1+
31.Kg2  1-0

[Event "ARG-ch sf-C"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "6"]
[White "Massut, G."]
[Black "Schweber, Samuel"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D05"]

1.d4 d5 2.Nf3 Nf6 3.e3 e6 4.Bd3 c5 5.c3 Nc6 6.Nbd2 Be7 7.O-O O-O 8.Qe2 Re8
9.Ne5 g6 10.f4 Nd7 11.Qg4 f5 12.Qe2 Nf6 13.Ndf3  1/2-1/2

[Event "ARG-ch sf-C"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "6"]
[White "Guimard, Carlos E"]
[Black "Pugach, Mario"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A48"]

1.d4 Nf6 2.Nf3 g6 3.Bg5 Bg7 4.Nbd2 d6 5.e4 O-O 6.Bd3 Nbd7 7.O-O e5 8.dxe5 dxe5
9.Re1 h6 10.Bh4 Re8 11.Bf1 Nf8 12.Nc4 Qxd1 13.Raxd1 Bg4 14.Rd3 Nh5 15.Nfd2 g5
16.Bg3 Nxg3 17.hxg3 Rad8 18.Ne3 Be6 19.Rd1 Rxd3 20.Bxd3 Rd8 21.Bc4 Bc8 22.Nd5 Rd7
23.Be2 c6 24.Ne3 b5 25.Bg4 Ne6  1/2-1/2

[Event "ARG-ch sf-B"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "6"]
[White "Quinteros, Miguel A"]
[Black "Hase, Juan C"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A30"]

1.c4 Nf6 2.Nf3 c5 3.g3 d5 4.Bg2 Nc6 5.b3 d4 6.d3 e5 7.O-O Be7 8.Na3 O-O 9.Nc2 Bg4
10.h3 Bh5 11.g4 Bg6 12.Nh4 Ne8 13.Nxg6 fxg6 14.e3 Nc7 15.exd4 exd4 16.f4 Bd6
17.Bd2 Qf6 18.Be4 Kh8 19.Qf3 Rae8 20.Rf2 Qh4 21.Raf1 Ne6 22.Qg2 Qe7 23.g5 Rf7
24.Qg4 Nc7 25.h4 Qd7 26.Qxd7 Rxd7 27.Rh2 Kg8 28.Rh3 Rb8 29.h5 Ne7 30.hxg6 hxg6
31.Kg2 Rdd8 32.Rhh1 b6 33.Kg3 Ne6 34.Kg4 Rf8 35.Ne1 Kf7 36.Ng2 Ke8 37.Rc1 Nf5
38.Nh4 Nxg5 39.Kxg5 Be7+ 40.Kg4 Nxh4 41.Rxh4 Bxh4 42.Bxg6+ Ke7 43.Kxh4 Rh8+
44.Kg3 b5 45.Re1+  1-0

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "7"]
[White "Guimard, Carlos E"]
[Black "Pelikan, Jorge"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A88"]

1.d4 f5 2.Nf3 Nf6 3.g3 g6 4.Bg2 Bg7 5.O-O O-O 6.c4 d6 7.Nc3 c6 8.Bg5 h6 9.Bxf6 Bxf6
10.e4 e5 11.exf5 gxf5 12.dxe5 dxe5 13.Qc2 Na6 14.Rad1 Qe7 15.Bh3 Nb4 16.Qb3 Be6
17.Rfe1 Rad8 18.Nxe5 Bxe5 19.Rxe5 Nd3 20.Re3 b5 21.Nd5 cxd5 22.cxd5 Nc5 23.Qc2 Qd6
24.Rc3 Ne4 25.Rc6 Rc8 26.Qxe4 Rxc6 27.Qxe6+ Qxe6 28.dxe6 Rxe6 29.Rd5 Re1+
30.Kg2 f4 31.Bg4 fxg3 32.hxg3 a6 33.Rd6 Rb1 34.Rxa6 Rxb2 35.Bf3 Kg7 36.Rb6 Rf5
37.g4 Rg5 38.a4 b4 39.Kg3 Rc5 40.Be4 Re5 41.Kf4 Ra5 42.f3 Rxa4 43.Rg6+ Kf8
44.Rxh6 Ra5 45.Rb6 b3 46.Rb7 Ke8 47.Bf5 Rc5 48.g5 Rc4+ 49.Be4 Rb1 50.Kf5 Rb2
51.g6 Rg2 52.g7 b2 53.Kf6 Kd8 54.Rxb2  1-0

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "7"]
[White "Incutto, Carlos"]
[Black "Garcia, Raimundo"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E92"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.d5 a5 8.Bg5 h6 9.Bh4 Na6
10.Nd2 Qe8 11.O-O Nh7 12.f3 Bd7 13.b3 h5 14.Rb1 Bh6 15.Bf2 Qe7 16.Re1 h4
17.Nf1 f5 18.Kh1 b6 19.h3 Nc5 20.Bd3 Bg5 21.Ne3 Bf4 22.Ne2 fxe4 23.Bxe4 Nxe4
24.fxe4 Bg5 25.Bg1 Nf6 26.Qd3 Nh5 27.Nf1 Rf7 28.Nh2 Bf4 29.Be3 Raf8 30.Rbd1 Qg5
31.Bxf4 Nxf4 32.Nxf4 Rxf4 33.Rf1 Rf2 34.Rxf2 Rxf2 35.Rg1 Qg3 36.Qxg3 hxg3
37.Nf1 Rxa2 38.Nxg3 Rb2 39.h4 Rxb3  0-1

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "7"]
[White "Sanguineti, Raul"]
[Black "Rubinetti, Jorge A"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C93"]

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 h6 10.d4 Re8 11.Nbd2 Bf8 12.Nf1 Bd7 13.Ng3 Na5 14.Bc2 Nc4 15.a4 c5 16.axb5 axb5
17.Rxa8 Qxa8 18.dxc5 dxc5 19.Nd2 Nxd2 20.Bxd2 g6 21.Be3 Qc6 22.Qd2 h5 23.Bg5 Nh7
24.Bh6  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "7"]
[White "Ocampo, Raul2"]
[Black "Panno, Oscar"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E92"]

1.d4 Nf6 2.c4 c5 3.d5 g6 4.Nc3 Bg7 5.e4 d6 6.Be2 O-O 7.Nf3 e5 8.Bg5 h6 9.Bh4 Qc7
10.Nd2 Nh7 11.g4 a6 12.Qc2 Nd7 13.O-O-O Ndf6 14.h3 Bd7 15.Kb1 Rfb8 16.Ka1 b5
17.Rb1 b4 18.Na4 b3 19.axb3 Rb7 20.Bd1 Ne8 21.f3 Qb8 22.Be1 Nc7 23.h4 Nb5
24.Qd3 Nd4 25.Ka2 Qd8 26.Ra1 Nf6 27.Rh2 h5 28.Rg2 Qc8 29.g5 Nh7 30.Nc3 Qd8
31.Ne2 a5 32.Kb1 Nf8 33.Bc2 Be8 34.Kc1 Nd7 35.Rg1 f6 36.Bd1 fxg5 37.hxg5 Bf8
38.Bf2 Nb8 39.Qc3 Na6 40.Qxa5 Nc7 41.Qxa8 Nxa8 42.Be3 Nc7  0-1

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "7"]
[White "Palermo, Vicente"]
[Black "Najdorf, Miguel"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B25"]

1.f4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.d3 c5 6.O-O Nc6 7.e4 d6 8.a4 Rb8 9.Nc3 a6
10.Nh4 Nd4 11.f5 e6 12.g4 Nd7 13.g5 Be5 14.f6 b5 15.axb5 axb5 16.Nf3 b4 17.Ne2 Nxf3+
18.Bxf3 h6 19.h4 Nxf6 20.gxf6 Qxf6 21.Kg2 Bxb2 22.Bxh6 Bxa1 23.Bxf8 Be5 24.Bh6 Qxh4
25.Rh1 Qe7 26.Qd2 Bd7 27.Bf4 Bg7 28.Bg5 Bf6 29.Bxf6 Qxf6 30.Qh6 Qg7 31.Qh2 e5
32.Ra1 Qf6 33.Qg3 Kg7 34.Bg4 Be8 35.Qe3 Kg8 36.Qh6 Bb5 37.Rf1 Qg7 38.Qg5 c4
39.Qe7 Qf8 40.Qc7 Re8 41.dxc4 Ba4 42.Ng3 Bxc2 43.Qa5 b3 44.Qd2 Qe7 45.Rh1 Qf6
46.Bd7 Qf4 47.Qe2 Ra8 48.Rf1 Qg5 49.Qf3 Qe7 50.Qg4 Ra7 51.Nh5 Rxd7 52.Nf6+ Kg7
53.Qh4 Bxe4+ 54.Kg3 Qd8 55.Qh7+ Kf8 56.Nxe4 b2 57.Qh6+ Ke7 58.Qh4+ Kf8 59.Nf6 Rb7
60.Qh8+ Ke7 61.Nd5+  1-0

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "7"]
[White "Schweber, Samuel"]
[Black "Rossetto, Hector"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C62"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 d6 4.O-O g5 5.d4 g4 6.Ne1 Bd7 7.Bxc6 Bxc6 8.dxe5 dxe5
9.Qxg4 h5 10.Qf5 Qf6 11.Qxf6 Nxf6 12.f3 Bc5+ 13.Kh1 Bb5 14.Nd3 Rg8 15.Rd1 Bxd3
16.Rxd3 h4 17.Nc3 c6 18.Nd1 Nh5 19.Be3 Bxe3 20.Nxe3 Nf4 21.Rd2 Rd8 22.Rad1 Rxd2
23.Rxd2 h3 24.g3 Ne6 25.Kg1 Ke7 26.Nf5+ Kf6 27.Nh6 Rg5 28.Kf2 a5 29.Ke3 a4
30.Rd7 Nc5 31.Rd8 Ke6 32.Nf5  1-0

[Event "ARG-ch sf-A"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "7"]
[White "Pelikan, Jorge"]
[Black "Figueroa, Eduardo"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B08"]

1.d4 Nc6 2.Nf3 d6 3.e4 g6 4.d5 Nb8 5.Be2 Bg7 6.O-O Nf6 7.Nc3 O-O 8.Bg5 h6
9.Be3 e5 10.dxe6 fxe6 11.h3 e5 12.Nh2 Be6 13.Qd2 Kh7 14.f4 exf4 15.Rxf4 g5
16.Rf2 Nc6 17.Raf1 Ne5 18.b3 Qd7 19.Bd4 Qe8 20.Bxe5 dxe5 21.Qe3 b6 22.Nd5 Bxd5
23.exd5 e4 24.c4 Qe5 25.Bd1 Rae8 26.Kh1 a5 27.Re1 h5 28.Nf3 Nxd5 29.cxd5 exf3
30.Qd3+ Kg8 31.Rxe5 Rxe5 32.gxf3 g4 33.f4 g3 34.Rf3 Re1+ 35.Rf1 Rfe8 36.Bxh5 R8e3
37.Qc4 Rc3 38.Rxe1  1-0

[Event "ARG-ch sf-C"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "7"]
[White "Schweber, Samuel"]
[Black "Guimard, Carlos E"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C10"]

1.d4 e6 2.e4 d5 3.Nd2 dxe4 4.Nxe4 Nd7 5.Bd3 Ngf6 6.Ne2 c5 7.O-O cxd4 8.Nxd4 Be7
9.Nb5 Nxe4 10.Bxe4 Qb6 11.c4 O-O 12.Be3 Bc5 13.Re1 Nf6 14.Bf3 Bxe3 15.Rxe3  1/2-1/2

[Event "ARG-ch sf-C"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "7"]
[White "Pugach, Mario"]
[Black "Benko, Francisco"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A21"]

1.c4 e5 2.Nc3 c6 3.Nf3 d6 4.d4 Nd7 5.e4 g6 6.g3 f6 7.Bg2 Nh6 8.Rb1 Nf7 9.Be3 Nb6
10.b3 Bg7 11.Qd2 O-O 12.O-O Be6 13.h3 Qe7 14.Rbd1 Rfd8 15.Qc1 Qf8 16.a4 Rac8
17.Qb2 Rc7 18.d5 Bd7 19.dxc6 bxc6 20.a5 Nc8 21.b4 Be6 22.Nd2 Ne7 23.b5 d5
24.exd5 cxd5 25.cxd5 Nxd5 26.Nxd5 Bxd5 27.b6 axb6 28.axb6 Rb7 29.Bxd5 Rxd5
30.Ne4 Qd8 31.Qb3 Rd4 32.Bxd4 exd4 33.Rb1 Bf8 34.Qe6 Kg7 35.Qc6 Rb8 36.Nc5 Bxc5
37.Qxc5 Rc8 38.Qa5 Ra8 39.Qb5 Ne5 40.b7 Rb8 41.f4 Nf7 42.Rfd1 Qe7 43.Re1 Qa3
44.Rb3 Qd6 45.Re8 d3 46.Rxd3 Rxb7 47.Rxd6 Rxb5 48.Rd7 Rb1+ 49.Kf2 Rb2+ 50.Ke1 Rb1+
51.Kd2 Rb2+ 52.Kd1 g5  1-0

[Event "ARG-ch sf-C"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "7"]
[White "Perez Cascella, Julio"]
[Black "Massut, G."]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E62"]

1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 O-O 5.d4 d6 6.Nf3 Nc6 7.d5 Ne5 8.Nxe5 dxe5
9.O-O a6 10.e4 e6 11.Bg5 h6 12.Be3 b6 13.h3 Ne8 14.b4 Rb8 15.Qe2 f5 16.Bd2 exd5
17.Nxd5 c6 18.Nc3 f4 19.Be1 Be6 20.Rc1 Qd7 21.f3 Bxh3 22.g4 Bxg2 23.Kxg2 h5
24.gxh5 gxh5 25.Rh1 Qf7 26.b5 axb5 27.cxb5 c5 28.Nd5 Bf6 29.Kf1 Ng7 30.Qh2 Ra8
31.Qb2 Rfe8 32.Rc2 Re6 33.Rg2 Kh7 34.Rhg1 Rg8 35.a4 Ree8 36.Bc3 Qe6 37.Rg6 Qh3+
38.Qg2 Qxg2+ 39.R1xg2 Bd8 40.Nxb6 Ne6 41.Rxg8 Rxg8 42.Rxg8 Kxg8 43.Nd5 c4
44.b6 Nc5 45.Bxe5 h4 46.Bxf4 c3 47.a5 c2 48.Nb4 Bf6 49.Nxc2 Bc3 50.b7  1-0

[Event "ARG-ch sf-C"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "7"]
[White "Palermo, Vicente"]
[Black "Sanguineti, Raul"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D87"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 Nc6
9.Be3 b6 10.O-O Bb7 11.Rc1 Na5 12.Bd3 c5 13.Qd2 Qd7 14.Bh6 e6 15.Bxg7 Kxg7
16.Qe3 Rac8 17.Rfd1 Rfd8 18.h4 Qe7 19.h5 Qh4 20.Ng3 Rc7 21.Be2 cxd4 22.cxd4 Rxc1
23.Rxc1 Qf6 24.Rd1  1/2-1/2

[Event "ARG-ch sf-A"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "7"]
[White "Najdorf, Miguel"]
[Black "Molteni, O."]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B56"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Bb5+ Bd7 7.Bxd7+ Qxd7 8.Nde2 h6
9.O-O Be7 10.Ng3 g6 11.Re1 Nc6 12.Nf1 Nd4 13.Be3 Ne6 14.Qd2 Ng4 15.Nd5 Nxe3
16.Nfxe3 Bg5 17.Rad1 O-O 18.c3 f5 19.exf5 gxf5 20.f3 Rad8 21.Qc2 Qf7 22.a4 Rd7
23.Kh1 Qh7 24.Nc4 Rfd8 25.Qf2 Qg6 26.g3 Rg7 27.Qe2 f4 28.g4 Bh4 29.Rg1 Ng5
30.Nd2 Qc2 31.b3 Kh8 32.Rc1 Qg6 33.Ne4 Nxe4 34.fxe4 Rdg8 35.Rg2 Rf8 36.Qf3 Rc8
37.c4 Bd8 38.g5 h5 39.Rcg1 Bb6 40.Re1 Bd4 41.Nf6 Rf8 42.Nxh5 Rh7 43.Nf6 Rh4
44.Rg4 Rxg4 45.Qxg4 f3 46.Qxf3 Qxg5 47.Rf1 Qh6 48.Qf5 Be3 49.Rf3 Bg5 50.Rh3 Bh4
51.Qh5 Rxf6 52.Rxh4 Qxh5 53.Rxh5+ Kg7 54.Kg2 a5 55.Rh3 Rf4 56.Rd3 Rxe4 57.Rxd6 Re2+
58.Kf3 Rxh2 59.Rb6 Rh4 60.Ke3 Kf7 61.Kd3 Rd4+ 62.Ke3 Rh4 63.c5 Ke7 64.Rxb7+ Ke6
65.c6 Kd6 66.c7 Kd7 67.Kd3 Kc8 68.Rb5 e4+ 69.Kd4 Kxc7 70.Rxa5 e3+ 71.Kd3 Rh3
72.Rb5 Kc6 73.Rg5 Rf3  1-0

[Event "ARG-ch sf-B"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "7"]
[White "Ocampo, Raul2"]
[Black "Incutto, Carlos"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D57"]

1.d4 d5 2.Nf3 Nf6 3.c4 e6 4.Nc3 Be7 5.Bg5 O-O 6.e3 h6 7.Bh4 Ne4 8.Bxe7 Qxe7
9.cxd5 Nxc3 10.bxc3 exd5 11.Qb3 Rd8 12.c4 Nc6 13.cxd5 Qb4+ 14.Nd2 Qxb3 15.Nxb3 Nb4
16.Bc4 Nc2+ 17.Kd2 Nxa1 18.Rxa1 b6 19.e4 Bb7 20.Bb5 a5 21.a4 f5 22.f3 fxe4
23.fxe4 Ba6 24.Bxa6 Rxa6 25.Kd3 Rf8 26.Rc1 Ra7 27.Rc2 Rf1 28.Kc4 Rb1 29.e5 Ra8
30.h4 Rf8 31.h5 Rf4 32.Rc3 Rf2 33.d6 cxd6 34.exd6 Kf7 35.Kd5 Ke8 36.Nc1 Kd8
37.Nd3 Rf5+ 38.Ne5 Rd1 39.g3 Rxh5 40.Rc7 Rxe5+ 41.Kxe5 g5 42.Rh7 Rh1 43.Kd5 h5
44.Kc6 Rc1+ 45.Kxb6 h4 46.gxh4 gxh4 47.Kxa5 Rb1 48.Rxh4 Kd7 49.Rh5 Rb8 50.Rb5 Ra8+
51.Kb4 Kxd6 52.a5 Rh8 53.a6 Kc7 54.a7 Ra8 55.Ra5 Kb6 56.d5  1-0

[Event "ARG-ch sf-B"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "7"]
[White "Wexler, Bernardo"]
[Black "Panno, Oscar"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A88"]

1.d4 f5 2.Nf3 Nf6 3.c4 g6 4.g3 Bg7 5.Nc3 O-O 6.Bg2 d6 7.O-O c6 8.Qb3 Kh8
9.Bf4 h6 10.Rad1 Qe8 11.Bc1 Na6 12.a3 e5 13.d5 Nc5 14.Qc2 cxd5 15.cxd5 Bd7
16.Be3 Rc8 17.Qd2 g5 18.Bxc5 Rxc5 19.Ne1 e4 20.Nc2 Ng4 21.f3 e3 22.Qd3 Nf2
23.Rxf2 exf2+ 24.Kxf2 f4 25.Nd4 Qe5 26.Nb3 Bf5 27.Qd2 Qe3+ 28.Qxe3 fxe3+
29.Kxe3 Rxc3+ 30.bxc3 Bc2  0-1

[Event "ARG-ch sf-B"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "7"]
[White "Rossetto, Hector"]
[Black "Quinteros, Miguel A"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D01"]

1.d4 Nf6 2.Nc3 d5 3.Bg5 Bf5 4.e3 e6 5.Bd3 Bxd3 6.cxd3 h6 7.Bh4 c6 8.Qb3 Qb6
9.Qxb6 axb6 10.Bxf6 gxf6 11.Nf3 f5 12.Kd2 b5 13.a4 bxa4 14.Rxa4 Rxa4 15.Nxa4 Nd7
16.Ra1 Bb4+ 17.Nc3 Ke7 18.Kc2 Bd6 19.Ra7 Rb8 20.g3 Kd8 21.Nd2 Kc7 22.Kd1 Rg8
23.Ke2 f6 24.Ra1 Re8 25.Nb3 h5 26.h4 e5 27.Kf3 e4+ 28.Ke2 Rg8 29.Kd2 Bb4
30.Kc2 Nf8 31.dxe4 fxe4 32.Ra8 Bd6 33.Ne2 Rg7 34.Nc5 Bxc5 35.dxc5 Ne6 36.b4 Nd8
37.Nf4 Rh7 38.b5 Rh6 39.Kc3 Rh7 40.bxc6 bxc6 41.Ne6+ Nxe6 42.Ra7+ Kd8 43.Rxh7 Nxc5
44.Rxh5 Ke7 45.Rh7+ Ke6 46.h5 Na4+ 47.Kc2 c5 48.Rh6  1-0

[Event "ARG-ch sf-A"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "7"]
[White "Varas, Lauro"]
[Black "Rubinetti, Jorge A"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E82"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 b6 7.Qd2 c5 8.d5 e6 9.Bd3 exd5
10.cxd5 Re8 11.Nge2 a6 12.a4 Nbd7 13.Nc1 Qc7 14.O-O c4 15.Bc2 Rb8 16.N1e2 Nc5
17.Nd4 Bd7 18.Rfc1 Rb7 19.b4 cxb3 20.Bxb3 Rbb8 21.Bd1  1/2-1/2

[Event "ARG-ch sf-B"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "7"]
[White "Hase, Juan C"]
[Black "Cafure, Emilio"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B23"]

1.e4 c5 2.f4 Nc6 3.Nc3 d6 4.Bb5 Bd7 5.Nf3 e6 6.O-O Be7 7.d3 a6 8.Bxc6 Bxc6
9.Qe1 Nf6 10.e5 dxe5 11.Nxe5 Qc7 12.f5 O-O 13.Bg5 Bd6 14.Bxf6 gxf6 15.Ng4 Kh8
16.Qh4 Rg8 17.Qxf6+ Rg7 18.Ne4 Be7 19.Qc3 Bxe4 20.dxe4 Bg5 21.Rad1 h5 22.fxe6 fxe6
23.Nf6 Qf7 24.Qf3 h4 25.Nd7 Qg6 26.Ne5 Qh7 27.Nf7+ Kg8 28.Nxg5 Rxg5 29.Qf6 Qg7
30.Qxe6+ Kh8 31.Rf7 Rxg2+ 32.Kh1 Qg5 33.Rf5 Rxh2+ 34.Kxh2 Qg3+ 35.Kh1 Qh3+
36.Kg1 Rg8+ 37.Qxg8+ Kxg8 38.Rd8+ Kg7 39.Rd7+ Kg6 40.Rd6+ Kg7 41.Rd7+  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "8"]
[White "Guimard, Carlos E"]
[Black "Palermo, Vicente"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D03"]

1.d4 Nf6 2.Nf3 g6 3.Bg5 Bg7 4.Nbd2 d5 5.e3 O-O 6.Bd3 c5 7.c3 Qb6 8.Rb1 Nc6
9.b4 cxb4 10.O-O Qa5 11.cxb4 Nxb4 12.Be2 Bf5 13.Rb2 Rfc8 14.Qb3 Nc6 15.h3 Qd8
16.Bf4 Na5 17.Qd1 Bd7 18.Ne5 Be8 19.h4 a6 20.a4 Nd7 21.Nxd7 Qxd7 22.Rb4 e6
23.Nb3 Qe7 24.Nc5 Rxc5 25.dxc5 Qxc5 26.Rb1 b5 27.axb5 axb5 28.h5 Nc4 29.h6 Bc3
30.Qd3 Nd2 31.Rbc1 Rc8 32.Rfd1 Nb3 33.Rb1 Qa3 34.Qc2 Nc5 35.Bxb5 e5 36.Bg3 d4
37.Bxe5 Bxb5 38.Rxb5 Qa6 39.Rdb1 Nd7 40.exd4 Nxe5 41.dxe5  1-0

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "8"]
[White "Rubinetti, Jorge A"]
[Black "Incutto, Carlos"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B79"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 Nc6 8.Bc4 Bd7
9.Qd2 O-O 10.O-O-O Ne5 11.Bb3 Qa5 12.Kb1 Rfc8 13.Qe2 Rab8 14.h4 b5 15.Bc1 Rxc3
16.bxc3 Qxc3 17.Qe1 Qc7 18.Bb2 a5 19.a3 Nc4 20.Bxc4 bxc4 21.Ka2 e5 22.Ne2 d5
23.exd5 Nxd5 24.Rxd5 Qb7 25.Bc3 Qxd5 26.h5 Bf5 27.Qc1 Be6 28.hxg6 hxg6 29.Qg5 Qb5
30.Ng3 Qa4 31.Qc1 f5 32.Ne2 f4 33.g4 Qc6 34.Rf1 Bd5 35.Qa1 Qa4 36.Qc1 Qc6
37.Qa1 Qa4 38.Qc1 Qc6 39.Qa1  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "8"]
[White "Pelikan, Jorge"]
[Black "Garcia, Raimundo"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A56"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 a6 6.Bd3 g6 7.Nge2 Bg7 8.h3 O-O 9.Be3 Nh5
10.g4 Nf4 11.Nxf4 exf4 12.Bxf4 b5 13.Qd2 bxc4 14.Bxc4 Re8 15.O-O-O Nd7 16.f3 Qb6
17.Bb3 Rb8 18.Rh2 Ne5 19.Bxe5 Bxe5 20.f4 Bd4 21.Re1 Bd7 22.Rhe2 Bb5 23.Nxb5 axb5
24.e5 c4 25.Bc2 b4 26.Ba4 c3 27.Qd3 cxb2+ 28.Kb1 Rec8 29.exd6 Rc3 30.Qb5 Qxb5
31.Bxb5 Rxb5 32.Re8+ Kg7 33.d7 Bb6 34.d8=Q Bxd8 35.Rxd8 Rd3 36.Kxb2 b3 37.a4 Rc5
38.Re2 Ra5 39.Re4 Rc5 40.Re2 Ra5 41.Ka3 Rd4 42.Ree8 Raxa4+ 43.Kb2 Rd3 44.Rg8+ Kf6
45.Rd6+ Ke7 46.Rc6 Ra2+ 47.Kb1 Rxd5 48.Rb8 Rd1+ 49.Rc1 Rxc1+ 50.Kxc1 Rc2+
51.Kd1 Rc3 52.h4 Rg3 53.Rb7+ Kd6 54.Kc1 Rxg4 55.f5 Rxh4 56.Rxf7 Rf4 57.Rxh7 gxf5
58.Rh3 Rb4 59.Kb2 Ke5  0-1

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "8"]
[White "Panno, Oscar"]
[Black "Sanguineti, Raul"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D38"]

1.Nf3 Nf6 2.c4 e6 3.Nc3 d5 4.d4 Bb4 5.Bg5 h6 6.Bxf6 Qxf6 7.Qb3 c5 8.cxd5 exd5
9.a3 Bxc3+ 10.Qxc3 Nd7 11.e3 a6 12.Be2 O-O 13.O-O b6 14.a4 Bb7 15.b3 Rfc8
16.Rfc1 a5 17.Qd2 Nf8 18.Ne5 Ne6 19.Bg4 Rc7 20.Bxe6  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "8"]
[White "Najdorf, Miguel"]
[Black "Schweber, Samuel"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A81"]

1.Nf3 f5 2.g3 Nf6 3.Bg2 g6 4.b3 Bg7 5.Bb2 O-O 6.O-O d6 7.d4 c6 8.Nbd2 Kh8
9.Re1 a5 10.a3 Ne4 11.c4 e6 12.Qc2 Nxd2 13.Qxd2 d5 14.Qc2 Nd7 15.e3 g5 16.a4 g4
17.Ne5 Nxe5 18.dxe5 Rf7 19.Red1 Qc7 20.Rac1 Qb8 21.Qc3 Bd7 22.h3 gxh3 23.Bf3 Be8
24.Qd4 Qd8 25.Kh2 Qg5 26.Kxh3 Rd7 27.Kg2 Bh5 28.Bxh5 Qxh5 29.Rh1 Qg6 30.Rh4 Rg8
31.Rch1 Bf8 32.cxd5 cxd5 33.Qb6 Qe8 34.Qxa5 Rdg7 35.Qb6 Rd7 36.Bd4 Rg4 37.Qb5 Qc8
38.Rxg4 fxg4 39.Rh4 Rg7 40.Qe2 h6 41.Rxh6+  1-0

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "8"]
[White "Rossetto, Hector"]
[Black "Ocampo, Raul2"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B57"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 d6 5.Nc3 Nf6 6.Bc4 Bd7 7.h3 Rc8 8.Bb3 g6
9.Be3 Bg7 10.g4 Ne5 11.g5 Rxc3 12.gxf6 Rxe3+ 13.fxe3 Bxf6 14.Qe2 Bh4+ 15.Kd2 Qa5+
16.c3 b5 17.a3 Qb6 18.Raf1 a5 19.Rf4 Bg5 20.h4 Bxf4 21.exf4 Nc4+ 22.Bxc4 bxc4
23.Kc1 e5 24.fxe5 dxe5 25.Nc2 Be6 26.h5 O-O 27.hxg6 fxg6 28.Qh2 Rf7 29.Qxe5 Rb7
30.Kd2 Qf2+ 31.Kc1  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "9"]
[White "Sanguineti, Raul"]
[Black "Rossetto, Hector"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E44"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 O-O 6.a3 Be7 7.e4 d6 8.Ng3 c5 9.d5 exd5
10.cxd5 a6 11.a4 g6 12.Bd3 Qc7 13.b3 Ne8 14.O-O Bf6 15.Bd2 Nd7 16.f4 Rb8
17.Kh1 Qd8 18.Rc1 Bg7 19.Qe2 Nc7 20.Rce1 Qh4 21.Nd1 Nf6 22.Ne3 Ng4 23.Nxg4 Bxg4
24.Qf2 Bd7 25.Qf3 Bg4 26.Qf2 Bd7 27.Qf3  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "9"]
[White "Ocampo, Raul2"]
[Black "Najdorf, Miguel"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E92"]

1.d4 Nf6 2.c4 c5 3.d5 g6 4.Nc3 Bg7 5.e4 d6 6.Be2 O-O 7.Nf3 e5 8.Bg5 h6 9.Bh4 Qc7
10.Nd2 a6 11.a3 Nh7 12.b4 Nd7 13.Rb1 f5 14.f3 Ng5 15.Bf2 h5 16.Qc2 b6 17.Rb2 Qd8
18.Bd3 f4 19.Na4 Nf7 20.O-O g5 21.Rfb1 g4 22.Nxb6 Qxb6 23.bxc5 Qc7 24.cxd6 Qxd6
25.Kf1 Qg6 26.c5 g3 27.hxg3 fxg3 28.Be3 Bh6 29.Nc4 Bxe3 30.Nxe3 Nf6 31.Ke2 h4
32.Nf5 Bxf5 33.exf5 Qg5 34.Be4 Rac8 35.Rb6 Kh8 36.Qc1 h3 37.gxh3 g2 38.Qxg5 Nxg5
39.Rg1 Nxh3  0-1

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "9"]
[White "Palermo, Vicente"]
[Black "Pelikan, Jorge"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B22"]

1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 d6 6.Nf3 Nc6 7.Be2 g6 8.O-O Bg7
9.Qb3 e6 10.Nc3 dxe5 11.dxe5 O-O 12.Nxd5 exd5 13.Bg5 Qb6 14.Bb5 Bg4 15.Be3 Qd8
16.Bc5 Re8 17.Rad1 Bxf3 18.Qxf3 Rxe5 19.Bc4 Rf5 20.Rxd5 Rxf3 21.Rxd8+ Rxd8
22.gxf3 Bxb2 23.Be3 b6 24.Rb1 Bg7 25.Rc1 Na5 26.Be2 Bd4 27.Rd1 Bf6 28.Rc1 Be5
29.Ba6 f6 30.Rc2 Rd7 31.Bd2 Nb7 32.Rc8+ Kg7 33.Bb4 Nd6 34.Ra8 h5 35.a4 Nf5
36.Bc8 Rc7 37.Be6 Nh4 38.Bf8+ Kh7 39.Bg8+ Kh8 40.Bh6 Nxf3+ 41.Kg2 Nh4+  0-1

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "9"]
[White "Garcia, Raimundo"]
[Black "Rubinetti, Jorge A"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E95"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.Re1 c6
9.Bf1 Ng4 10.d5 c5 11.g3 Nb6 12.a4 a5 13.Nh4 Nh6 14.Qc2 f6 15.Bd3 Bd7 16.Nb5 Nc8
17.Bd2 Nf7 18.Qc1 Ne7  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "9"]
[White "Schweber, Samuel"]
[Black "Guimard, Carlos E"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C72"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.d4 Bd7 6.O-O Nge7 7.d5 Nb8 8.c4 Bxa4
9.Qxa4+ Nd7 10.Be3 Ng6 11.b4 Be7 12.c5 O-O 13.c6 bxc6 14.Qxc6 Nf6 15.Nbd2 Qb8
16.h3 Qb5 17.Rfc1 Qxc6 18.Rxc6 Rfb8 19.a3 Bd8 20.Rb1 Nd7 21.Rc2 f5 22.Bg5 fxe4
23.Bxd8 Rxd8 24.Nxe4 Nf6 25.Nxf6+ gxf6 26.Rxc7 Nf4 27.Rc6 Kf7 28.Rd1 Rg8
29.g3 e4 30.Rc7+ Kf8 31.Nd4 Re8 32.Nf5 Nxh3+ 33.Kf1 Rd8 34.Rxh7 Ng5 35.Rh6 Kf7
36.Rc1 Rd7 37.Rc6 Rgd8 38.Rxa6 Rc7 39.Nxd6+  1-0

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "9"]
[White "Incutto, Carlos"]
[Black "Panno, Oscar"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A62"]

1.d4 Nf6 2.c4 c5 3.d5 g6 4.Nc3 Bg7 5.g3 O-O 6.Bg2 e6 7.Nf3 exd5 8.cxd5 d6
9.O-O Re8 10.Re1 Na6 11.Nd2 Nc7 12.a4 b6 13.Nc4 Ba6 14.Na3 Ng4 15.h3 Ne5
16.f4 Nc4 17.Nxc4 Bxc4 18.Bd2 Qd7 19.Rc1 f5 20.Kh2 Qf7 21.e4 Rad8 22.b3 Ba6
23.exf5 gxf5 24.Bf3 Qf6 25.Ne2 Qf7 26.Nc3 Rxe1 27.Bxe1 Bb7 28.Bh5 Qe7 29.Bf3 Qe3
30.Rc2 Ba6 31.Bf2 Qe7 32.Qd2 Qf7 33.Qd1 Bb7 34.Bh5 Qd7 35.Bf3 Re8 36.Rc1 Re7
37.Rc2 Qe8 38.Bh5 Qa8 39.Bf3 a6 40.Qd3 Bxc3 41.Qxc3 Nxd5 42.Bxd5+ Bxd5 43.Qf6 Re6
44.Qxf5 Bxb3 45.Rb2 Qf3 46.Qg5+ Kf7 47.Qf5+ Ke8 48.Rd2 Qc3 49.Re2 Rxe2 50.Qh5+ Kd7
51.Qxe2 Bd5 52.g4 Qf3 53.Qxf3 Bxf3 54.Kg3 Bd1 55.f5 Bxa4 56.g5 Bd1 57.Kf4 Ke7
58.Bh4 Kf7 59.Bg3 Bh5 60.h4 b5 61.g6+ hxg6 62.Kg5 d5 63.Bd6 c4 64.Bb4 d4
65.Bc5 c3 66.Bxd4 c2 67.Bb2 a5 68.fxg6+ Bxg6 69.Kf4 Ke6 70.Ke3 Kd5 71.Kd2 Kc4
72.Kc1 b4 73.h5 Bh7 74.h6 a4 75.Bf6 a3 76.Be7 Kb3 77.Bd6 Ka4  0-1

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "10"]
[White "Guimard, Carlos E"]
[Black "Ocampo, Raul2"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A48"]

1.d4 Nf6 2.Nf3 g6 3.Bg5 Bg7 4.Nbd2 O-O 5.e3 b6 6.c3 c5 7.Bxf6 Bxf6 8.Ne4 d6
9.Nxf6+ exf6 10.Be2 Bb7 11.O-O Nd7 12.Qb3 f5 13.Rfd1 Qc7 14.a4 Nf6 15.Nd2 Rab8
16.Bf3 Bxf3 17.Nxf3 c4 18.Qb5 Rfc8 19.Rf1 Ne4 20.Rad1 Qc6 21.Qb4 a5 22.Qa3 b5
23.d5 Qc5 24.Qa1 bxa4 25.Nd4 a3 26.bxa3 Qxd5 27.f3 Nc5 28.e4 fxe4 29.Qc1 Nd3
30.Qh6 Rb2 31.h4 Re8 32.Qe3 f5 33.f4 h5 34.Rf3 Kf7 35.Rg3 Rg8 36.Rf1 Qc5
37.Rg5 Rb3 38.g4 hxg4 39.h5 Rf8 40.Kg2 Rxc3 41.hxg6+ Ke8 42.Rxf5 Ne1+ 43.Rxe1 Rxe3
44.Rxc5 dxc5 45.Rxe3 cxd4 46.Rxe4+ Kd7 47.Rxd4+ Ke6 48.Rxc4 Kf5 49.Kg3 Kxg6
50.Rc6+ Rf6 51.Rc5 Rf5 52.Rxf5  1-0

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "10"]
[White "Pelikan, Jorge"]
[Black "Rubinetti, Jorge A"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E95"]

1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.e4 e5 5.Nf3 g6 6.Be2 Bg7 7.O-O O-O 8.Re1 c6
9.b3 Re8 10.Bf1 exd4 11.Nxd4 Nc5 12.f3 a5 13.Be3 Nfd7 14.Qd2 Be5 15.Rad1 h5
16.g3 Qe7 17.f4 Bg7 18.Bg2 Nf8 19.h3 Bd7 20.Bf2 Qf6 21.Nde2 Nfe6 22.Qxd6 Bf8
23.Qd2 Rad8 24.Qc2 Bc8 25.e5 Qe7 26.g4 hxg4 27.hxg4 Rxd1 28.Rxd1 Nxf4 29.Nxf4 Bxg4
30.Re1 Qg5 31.Ne4 Nxe4 32.Qxe4 Bb4 33.Re3 Bc5 34.Rg3 f5 35.Qe1 Bxf2+ 36.Qxf2 Rxe5
37.Rd3 Re7 38.Qd2 Bh5 39.Nxh5 Qxh5 40.Rh3 Qg4 41.Qd8+  1-0

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "10"]
[White "Panno, Oscar"]
[Black "Garcia, Raimundo"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E98"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.O-O Nc6 8.d5 Ne7
9.Ne1 Nd7 10.Nd3 f5 11.Bd2 fxe4 12.Nxe4 Nf6 13.Bf3 Nf5 14.Nxf6+ Bxf6 15.Be4 Nd4
16.Bc3 Bf5 17.Re1 c5 18.dxc6 Bxe4 19.Rxe4 bxc6 20.f4 d5 21.Re1 e4 22.Nc5 Nf5
23.Ne6 Qb6+ 24.c5 Qb5 25.Nxf8 Qxc5+ 26.Kh1 Rxf8 27.Bxf6 Rxf6 28.Qb3 Nd4 29.Qb8+ Qf8
30.Qxf8+ Kxf8 31.Rad1 Ne6 32.g3 g5 33.fxg5 Nxg5 34.Kg2 Nf3 35.Re3 Ke7  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "10"]
[White "Palermo, Vicente"]
[Black "Schweber, Samuel"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E61"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.Bg5 c5 6.d5 d6 7.e4 h6 8.Bh4 a6 9.a4 e5
10.Nd2 Qc7 11.Be2 Nh7 12.g4 Nd7 13.Nf1 Ng5 14.h3 Nf6 15.Qc2 Qa5 16.Nd2 Bd7
17.Ra3 Rfb8 18.Bg3 Qd8 19.Rb3 b6 20.f3 Ngh7 21.Bf2 Ne8 22.h4 Bf6 23.Nf1 Nc7
24.Ne3 b5 25.cxb5 axb5 26.Nxb5 Nxb5 27.Bxb5 Bxb5 28.Rxb5 Rxb5 29.axb5 Ra1+
30.Nd1 Qa5+ 31.Kf1 Qxb5+ 32.Kg2 Qb8 33.h5 Bg5 34.hxg6 fxg6 35.Ne3 Rxh1 36.Kxh1 Bxe3
37.Bxe3 Qb5 38.Kg2 g5 39.b3 Nf8 40.Qc4 Qxc4 41.bxc4 Nd7 42.Bd2 Nb6 43.Ba5 Nxc4
44.Bd8 Kf7 45.Kf2 Na3 46.Ke3 Nb5 47.Kd3 Kf8 48.Ke3 Ke8 49.Bf6 Kf7 50.Bd8 Nd4
51.Bb6 Ke7 52.Ba7 Kd7 53.Bb6 Kc8 54.Ba5 Nb5 55.Kd3 Kd7 56.Kd2 Ke7 57.Kd3 Nd4
58.Ke3 c4 59.Bc3 Nb5 60.Kd2 Kf6 61.Bb4 Kg6 62.Ke3 h5 63.gxh5+ Kxh5 64.Ba5 g4
65.fxg4+ Kxg4 66.Bd2 Kg3 67.Bc1 Kg2 68.Ke2 Nc3+ 69.Ke3 Kf1 70.Ba3 Nb5 71.Bb4 c3
72.Kd3 Kf2 73.Ba5 Kf3 74.Bb4 c2 75.Bd2 Nd4 76.Bh6 Ne2 77.Kxc2 Kxe4  0-1

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "10"]
[White "Rossetto, Hector"]
[Black "Incutto, Carlos"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B07"]

1.d4 d6 2.e4 g6 3.Nc3 Bg7 4.Be3 Nf6 5.f3 c6 6.Qd2 h5 7.O-O-O b5 8.Nge2 Qa5
9.Nf4 e5 10.dxe5 dxe5 11.Qd6 Nfd7 12.Nfd5 cxd5 13.Nxd5  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "10"]
[White "Najdorf, Miguel"]
[Black "Sanguineti, Raul"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E54"]

1.d4 e6 2.c4 Nf6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O dxc4 8.Bxc4 Qe7
9.a3 Ba5 10.Qe2 Nc6 11.h3 Rd8 12.Rd1 h6 13.Bd2 cxd4 14.exd4 Bd7 15.Rac1 Be8
16.Be3 Bxc3 17.Rxc3 Nd5 18.Rcc1 Na5 19.Bd3 Ba4 20.Re1 Rac8 21.Bb1 a6 22.Ne5 Bb5
23.Qg4 Nxe3 24.fxe3 Nc4 25.Nxc4 Rxc4 26.Rxc4 Bxc4 27.Qf4 Qd6 28.Qxd6 Rxd6
29.Rc1 Rc6 30.Be4 Bd5 31.Rxc6 Bxc6 32.Bxc6 bxc6 33.Kf2 Kf8 34.Ke2 Ke7 35.Kd3 Kd6
36.Kc4 f5 37.a4 g5 38.g3 e5 39.dxe5+ Kxe5 40.Kc5 Ke4 41.b4 Kxe3 42.Kxc6 f4
43.gxf4 gxf4 44.b5 axb5 45.axb5 f3 46.b6 f2 47.b7 f1=Q 48.b8=Q  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "11"]
[White "Garcia, Raimundo"]
[Black "Rossetto, Hector"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E61"]

1.c4 Nf6 2.Nc3 c5 3.g3 g6 4.Bg2 Bg7 5.e3 Nc6 6.Nge2 d6 7.d4 O-O 8.O-O Bd7
9.h3 Rb8 10.b3 a6 11.dxc5 dxc5 12.Na4 b6 13.Bb2 Qc8  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "11"]
[White "Incutto, Carlos"]
[Black "Najdorf, Miguel"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E69"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.g3 O-O 5.Bg2 d6 6.Nf3 Nbd7 7.O-O e5 8.e4 c6
9.h3 Qb6 10.Re1 Re8 11.dxe5 dxe5 12.Qc2 Bf8 13.Be3 Qc7 14.Rad1 Nh5 15.Ne2 Ng7
16.Nh2 Ne6 17.Ng4 h5 18.Rxd7 Bxd7 19.Nf6+ Kg7 20.Nxe8+ Rxe8 21.h4 Bc5 22.Bxc5 Nxc5
23.b4 Ne6 24.Rd1 c5 25.bxc5 Nxc5 26.Nc3 Ne6 27.Nd5 Qc5 28.Nf6 Kxf6 29.Rxd7 Re7
30.Rxe7 Kxe7 31.Qb3 b6 32.Qa4 Qa5 33.Qxa5 bxa5 34.Kf1 Kd6 35.Ke2 Kc5 36.Kd2 Kxc4
37.Bf1+ Kd4 38.f3 Kc5 39.Kc3 Nd4  0-1

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "11"]
[White "Schweber, Samuel"]
[Black "Pelikan, Jorge"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B73"]

1.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Nxd4 Bg7 5.Nc3 d6 6.Be3 Bd7 7.Be2 Nc6 8.Qd2 Nf6
9.Rd1 O-O 10.O-O a6 11.f3 Rc8 12.Nxc6 Bxc6 13.Nd5 Nxd5 14.exd5 Ba4 15.b3 Bc3
16.Qc1 Bd7 17.Rf2 Qa5 18.a4 Qb4 19.Bd3 b5 20.axb5 Bxb5 21.Bxb5 axb5 22.Bd2 Ra8
23.Bxc3 Qxc3 24.Qd2 Rfc8 25.Qxc3 Rxc3 26.Re2 Ra2 27.Rdd2 Kg7 28.Kf2 Kf6 29.h4 h5
30.Kg3 Ra7 31.Kf4 Rac7 32.Rf2 R7c5 33.Rfe2 b4 34.Kg3 Rb5 35.Rd4 Rb7 36.Kf2 Rbc7
37.Rdd2 Kg7 38.Ke1 Ra7 39.Rd4 Rac7 40.Kd1 R3c5  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "11"]
[White "Ocampo, Raul2"]
[Black "Palermo, Vicente"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A83"]

1.d4 f5 2.e4 fxe4 3.Nc3 Nf6 4.Bg5 Nc6 5.Bb5 a6 6.Bxc6 bxc6 7.Qe2 e6 8.Nxe4 Be7
9.Bxf6 Bxf6 10.Nf3 O-O 11.O-O-O d6 12.h4 Rb8 13.Nfg5 e5 14.g4 exd4 15.Nxh7 Kxh7
16.g5 Be5 17.g6+ Kg8 18.Ng5 Bf4+ 19.Kb1 Bxg5 20.hxg5 Qxg5 21.Qc4+ Qd5 22.Qf1 Rf3
23.Re1 Bf5  0-1

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "11"]
[White "Sanguineti, Raul"]
[Black "Guimard, Carlos E"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D52"]

1.d4 e6 2.Nf3 Nf6 3.c4 d5 4.Nc3 c6 5.Bg5 Nbd7 6.e3 Qa5 7.Nd2 Bb4 8.Qc2 dxc4
9.Bxf6 Nxf6 10.Nxc4 Qc7 11.a3 Be7 12.Rc1 Bd7 13.b4 O-O 14.g3 Rfd8 15.Bg2 Rac8
16.O-O Be8 17.Rfd1 Nd5 18.Ne4 b6 19.Ne5 a6 20.Qb3 Qa7 21.Nd3 g6 22.Nd2 a5
23.Nc4 axb4 24.Nxb4 Ra8 25.Ne5 Bxb4 26.axb4 Qa4 27.Qxa4 Rxa4 28.Nxc6 Bxc6
29.Rxc6 Rxb4 30.Ra1 Rd7 31.Bxd5 Rxd5 32.Ra8+ Kg7 33.Ra7 Rf5 34.g4 Rf6 35.f4 g5
36.fxg5 Rf3 37.Rc8 Rb5  1/2-1/2

[Event "ARG-ch"]
[Site "Mar del Plata"]
[Date "1968.??.??"]
[Round "11"]
[White "Rubinetti, Jorge A"]
[Black "Panno, Oscar"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B35"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Be3 Nf6 6.Nc3 Bg7 7.Bc4 Qa5 8.O-O d6
9.h3 O-O 10.Bb3 Bd7 11.f4 Rac8 12.Qf3 Qh5 13.Rad1 Nxd4 14.Bxd4 Qxf3 15.Rxf3 Bc6
16.Nd5 Nxd5 17.exd5 Bd7 18.Re3 Rfe8 19.c3 a5 20.a4 Bxd4 21.Rxd4 h5 22.Bc2 Kg7
23.h4 Kf6 24.c4 Rc7 25.Bd1 Bf5 26.Kf2 Ra8 27.Bf3 Ra6 28.Be4 Bg4 29.b3 Rb6
30.Bc2 Rb4 31.Ke1 Rc5 32.Rd2 Rb6 33.Rd4 Ra6 34.Kd2 Ra8 35.Rde4 Rc7 36.Rd4 Rb8
37.Bd3 Rd8 38.Bc2 Rc5 39.Be4 b6 40.Bc2 Rd7 41.Be4 Rd8 42.Red3 Rg8 43.Ke3 Rc7
44.Kf2 Bf5 45.Rd2 Bd7  1/2-1/2
