[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Browne, Walter"]
[Result "1/2-1/2"]
[WhiteElo "2420"]
[BlackElo "2575"]
[ECO "B30"]
[EventDate "1974.08.??"]
[PlyCount "148"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 e6 4.O-O Nge7 5.Re1 a6 6.Bf1 d5 7.exd5 Qxd5 8.Nc3 
Qd8 9.d3 Nf5 10.g3 Be7 11.Bg2 O-O 12.Ne4 b6 13.Bf4 Bb7 14.c3 Rc8 15.Qc2 
Qd7 16.Rad1 Rfd8 17.g4 Nd6 18.d4 cxd4 19.Nxd4 Nb4 20.Qb1 Nxe4 21.Bxe4 Bxe4
22.Qxe4 Nd5 23.Bg3 b5 24.Nc2 Rc4 25.Qe2 Qc8 26.Ne3 Nxe3 27.fxe3 Bc5 28.Qf3
h6 29.Be5 Be7 30.h3 Rc5 31.Bd4 Rg5 32.Rf1 f5 33.e4 Rf8 34.exf5 exf5 35.Qe2
Bc5 36.Bxc5 Qxc5+ 37.Rd4 Rg6 38.Kh1 fxg4 39.Rxf8+ Qxf8 40.hxg4 Rf6 41.Kg2 
Kh8 42.Qd3 Qa8+ 43.Qe4 Qc8 44.Rd2 Rf8 45.Re2 Qc5 46.a3 Qb6 47.a4 Qf6 48.
axb5 axb5 49.Kg3 Qf1 50.Qe3 Qb1 51.Qe4 Qg1+ 52.Rg2 Qc5 53.Re2 Qd6+ 54.Qe5 
Qd3+ 55.Qe3 Qd1 56.Qe4 Qf1 57.Qe3 Qd1 58.Qe4 Qd6+ 59.Qe5 Qb6 60.Qe3 Qc7+ 
61.Qe5 Qf7 62.Qe4 Qf6 63.Qe3 Rd8 64.Qe4 b4 65.cxb4 Rd4 66.Qf5 Qxf5 67.Re8+
Kh7 68.gxf5 Rxb4 69.Re6 Kg8 70.f6 g6 71.Re7 Kf8 72.Rg7 g5 73.Rh7 Rh4 74.b4
Rxb4 1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[WhiteElo "2420"]
[BlackElo "2330"]
[ECO "C91"]
[EventDate "1974.08.??"]
[PlyCount "89"]

1.e4 Nc6 2.Nf3 e5 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.d4 Bg4 10.Be3 exd4 11.cxd4 Na5 12.Bc2 c5 13.h3 Bh5 14.d5 Nc4 15.Bc1 Nd7 
16.Nbd2 Bxf3 17.Nxf3 Bf6 18.Rb1 Qa5 19.Nd2 Rfe8 20.Nxc4 bxc4 21.Ba4 Qc7 
22.Qc2 Reb8 23.Bxd7 Qxd7 24.Qxc4 a5 25.b3 a4 26.Bd2 axb3 27.axb3 h6 28.b4 
Ra4 29.Rb3 Bg5 30.f4 Bd8 31.e5 Ba5 32.e6 Qe7 33.f5 Bxb4 34.Rf1 Qf6 35.Bc3 
Qg5 36.Bb2 f6 37.h4 Qd2 38.Bc1 Qa2 39.Bb2 Rba8 40.Ra1 Qxb3 41.Qxb3 Rxa1+ 
42.Bxa1 Rxa1+ 43.Kh2 Ra7 44.Qc4 Kf8 45.Qb5 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Donoso Velasco, Pedro"]
[Result "1-0"]
[WhiteElo "2420"]
[BlackElo "2395"]
[ECO "C70"]
[EventDate "1974.08.??"]
[PlyCount "145"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O Nf6 6.Re1 b5 7.Bb3 Na5 8.d4 Nxb3
9.axb3 Bb7 10.Nc3 exd4 11.Nxd4 Be7 12.Nf5 O-O 13.Bg5 Re8 14.Re3 b4 15.
Nxe7+ Qxe7 16.Nd5 Nxd5 17.Bxe7 Nxe3 18.fxe3 Rxe7 19.Qd2 Rxe4 20.Ra4 a5 21.
Kf2 Re5 22.c3 Rae8 23.cxb4 Rf5+ 24.Kg1 axb4 25.Qxb4 Ba8 26.Ra5 Rxa5 27.
Qxa5 Rc8 28.Qa6 Rb8 29.b4 g6 30.Qa7 Rc8 31.b5 Be4 32.b4 h5 33.Kf2 Kf8 34.
Qd4 Bf5 35.e4 Be6 36.Qa7 Ke8 37.Ke3 Bd7 38.Qb7 Kd8 39.Kf4 Ke7 40.Kg5 Ke6 
41.Qd5+ Ke7 42.Qb7 h4 43.Kh6 h3 44.gxh3 Rh8+ 45.Kg7 Rh5 46.Qb8 Bxb5 47.
Qf8+ Kd7 48.Qxf7+ Kc6 49.Qxg6 Re5 50.Qg4 Kb6 51.h4 Be8 52.Kh6 Kc6 53.Qc8 
Bh5 54.Qa6+ Kd7 55.b5 Be2 56.Qc6+ Ke6 57.Kg7 Bxb5 58.Qxc7 Bd7 59.Qc4+ Ke7 
60.Qf7+ Kd8 61.h5 Bc6 62.h6 Bxe4 63.Qf6+ Kd7 64.h7 Bxh7 65.Kxh7 Rh5+ 66.
Kg6 Rxh2 67.Qf5+ Kc7 68.Qf7+ Kc6 69.Qf3+ Kc7 70.Kf6 Rc2 71.Ke6 Rc6 72.Qf7+
Kb8 73.Qe8+ 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Frey, Kenneth"]
[Result "1/2-1/2"]
[WhiteElo "2420"]
[BlackElo "2275"]
[ECO "A04"]
[EventDate "1974.08.??"]
[PlyCount "83"]

1.e4 c5 2.Nf3 Nc6 3.d3 g6 4.g3 Bg7 5.Bg2 e6 6.O-O Nge7 7.Re1 d5 8.e5 b5 9.
Bf4 a5 10.Nc3 Ba6 11.a4 b4 12.Nb5 Bxb5 13.axb5 Nd4 14.c3 Nxf3+ 15.Bxf3 O-O
16.c4 Nf5 17.Bg2 Nd4 18.Ra4 Qb6 19.b3 Rfd8 20.Qb1 Rd7 21.Qa2 h6 22.Bc1 Qc7
23.f4 f6 24.exf6 Bxf6 25.Be3 Kh7 26.Kh1 Rd6 27.Bg1 Nf5 28.Bh3 Bc3 29.Re2 
dxc4 30.dxc4 Rd1 31.Qc2 Rad8 32.Bg2 R8d3 33.Rf2 Ne3 34.Qe2 R3d2 35.Qxe3 
Rxf2 36.h4 Rc2 37.Qe4 Rcc1 38.h5 Rxg1+ 39.Kh2 Qf7 40.Rxa5 Qf5 41.Qb7+ Bg7 
42.hxg6+ 1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Jimenez Zerquera, Eleazar"]
[Result "1/2-1/2"]
[WhiteElo "2420"]
[BlackElo "2430"]
[ECO "C84"]
[EventDate "1974.08.??"]
[PlyCount "55"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 d6 7.c3 O-O 8.d3 Bd7 
9.Nbd2 Re8 10.Nf1 Bf8 11.Ng3 g6 12.a3 Bg7 13.h3 h6 14.Be3 d5 15.Bc2 Be6 
16.Qe2 Qe7 17.b4 Rad8 18.Ba4 b5 19.Bc5 Qd7 20.Bb3 dxe4 21.Bxe6 Qxe6 22.
dxe4 Nb8 23.a4 Nbd7 24.Be3 Qc6 25.Qc2 Nb6 26.axb5 axb5 27.Nd2 Nc4 28.Nb3 
1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Juliao, Cesar"]
[Result "1-0"]
[WhiteElo "2410"]
[ECO "B50"]
[EventDate "1974.08.??"]
[PlyCount "65"]

1.e4 c5 2.Nf3 d6 3.Nc3 Nf6 4.e5 dxe5 5.Nxe5 a6 6.a4 Qc7 7.Nc4 b6 8.a5 b5 
9.Nb6 Bb7 10.Nxa8 Bxa8 11.d4 c4 12.Ne2 Nd5 13.Ng3 e6 14.Be2 Nd7 15.O-O 
N7f6 16.Bg5 Bd6 17.Bf3 h6 18.Bxf6 gxf6 19.Ne4 Bxh2+ 20.Kh1 Ke7 21.g3 f5 
22.Nc3 Ne3 23.Qe2 Bxf3+ 24.Qxf3 Nxf1 25.Rxf1 h5 26.Re1 Kf8 27.Kxh2 h4 28.
Kg2 hxg3 29.fxg3 Rg8 30.Qa8+ Kg7 31.Qxa6 f4 32.Qxb5 f6 33.Rxe6 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Sanguineti, Raul"]
[Result "1/2-1/2"]
[WhiteElo "2420"]
[BlackElo "2530"]
[ECO "C67"]
[EventDate "1974.08.??"]
[PlyCount "86"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Be7 6.Re1 Nd6 7.Bxc6 dxc6 8.
dxe5 Nf5 9.Qxd8+ Bxd8 10.Bg5 Be6 11.Nc3 Bxg5 12.Nxg5 Nd4 13.Nxe6 fxe6 14.
Rac1 Ke7 15.Ne4 Rad8 16.f4 Rd5 17.c3 Nf5 18.Rc2 h5 19.Kf2 Rhd8 20.Ree2 Rd1
21.Rcd2 R8xd2 22.Nxd2 b6 23.Nf1 c5 24.Re1 Rd8 25.g3 Rg8 26.h4 Rd8 27.Ke2 
Rd5 28.Rd1 c6 29.Rd2 Kf7 30.b3 Ke7 31.a4 a5 32.Rd3 Kd7 33.Rf3 Ke7 34.Ne3 
Nxe3 35.Rxe3 Kf7 36.Rd3 Kg6 37.c4 Rxd3 38.Kxd3 Kf7 39.Ke3 g6 40.Kf3 Kg7 
41.g4 hxg4+ 42.Kxg4 Kh6 43.Kh3 Kg7 1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Segal, Alexandru Sorin"]
[Result "0-1"]
[WhiteElo "2420"]
[BlackElo "2350"]
[ECO "A15"]
[EventDate "1974.08.??"]
[PlyCount "154"]

1.Nf3 Nf6 2.g3 g6 3.b3 Bg7 4.Bb2 d6 5.Bg2 O-O 6.O-O Nc6 7.c4 e5 8.d3 Re8 
9.Nc3 Bg4 10.h3 Bd7 11.Kh2 Nh5 12.e4 Nd4 13.Nxd4 exd4 14.Ne2 c5 15.Bc1 Rb8
16.g4 Nf6 17.Ng3 Bc6 18.a4 a6 19.a5 Nd7 20.f4 h6 21.Bd2 Rf8 22.Qe2 Kh7 23.
Rf2 Qe7 24.Rff1 Rbe8 25.Qf2 Qh4 26.Rab1 Qd8 27.b4 cxb4 28.Bxb4 Nc5 29.Bxc5
dxc5 30.Rb6 Qd7 31.e5 Bxg2 32.Qxg2 Qa4 33.Rxb7 Qxa5 34.Ne4 Rb8 35.Rfb1 
Rxb7 36.Rxb7 Qa3 37.Qf3 Qa2+ 38.Kg3 Qa1 39.h4 a5 40.Nxc5 a4 41.e6 fxe6 42.
Kg2 Qe1 43.Ra7 a3 44.Qf2 Qd1 45.Qf3 Qe1 46.Nd7 Rf7 47.g5 Re7 48.h5 hxg5 
49.hxg6+ Kh6 50.fxg5+ Kxg6 51.Nf8+ Bxf8 52.Qf6+ Kh5 53.Qh8+ Kg4 54.Qxd4+ 
Kxg5 55.Rxe7 Qe2+ 56.Kg3 Qe1+ 57.Kf3 Qd1+ 58.Kg3 Bxe7 59.Qg7+ Kf5 60.Qxe7 
Qxd3+ 61.Kf2 Qd2+ 62.Kf1 a2 63.Qf7+ Ke5 64.Qg7+ Ke4 65.Qb7+ Kd4 66.Qb6+ 
Kc3 67.Qa5+ Kd3 68.Qa3+ Kxc4 69.Qa4+ Kc5 70.Qa3+ Kb5 71.Qb3+ Qb4 72.Qxa2 
Qc4+ 73.Qe2 Kc5 74.Qxc4+ Kxc4 75.Ke2 Kd4 76.Kf3 e5 77.Kf2 Kd3 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Browne, Walter"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[WhiteElo "2575"]
[BlackElo "2330"]
[ECO "C95"]
[EventDate "1974.08.??"]
[PlyCount "94"]

1.e4 Nc6 2.Nf3 e5 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.h3 Nb8 10.d4 Nbd7 11.Nbd2 Bb7 12.Bc2 Re8 13.a4 Bf8 14.b4 a5 15.bxa5 Rxa5
16.Rb1 Qa8 17.dxe5 Nxe5 18.axb5 Ned7 19.c4 Nxe4 20.Nxe4 Bxe4 21.Rxe4 Rxe4 
22.Ng5 Rh4 23.Nxf7 Kxf7 24.Bg5 Re4 25.Qf3+ Nf6 26.Bxf6 Re6 27.Bd8+ Qxf3 
28.gxf3 Ra7 29.c5 dxc5 30.Bb3 Bd6 31.b6 cxb6 32.Re1 Ke8 33.Rxe6+ Kxd8 34.
Rxd6+ Kc7 35.Re6 Ra1+ 36.Kg2 b5 37.Bd5 Rc1 38.Be4 b4 39.Rc6+ Kd7 40.Rb6 
Kc7 41.Rb7+ Kd6 42.Bxh7 g5 43.f4 gxf4 44.h4 f3+ 45.Kxf3 Rh1 46.Kg3 Ke5 47.
f4+ Kd4 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Browne, Walter"]
[Black "Donoso Velasco, Pedro"]
[Result "1-0"]
[WhiteElo "2575"]
[BlackElo "2395"]
[ECO "C67"]
[EventDate "1974.08.??"]
[PlyCount "47"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Be7 6.Qe2 Nd6 7.Bxc6 bxc6 8.
dxe5 Nb7 9.Nd4 O-O 10.Rd1 Bc5 11.Bf4 Qe8 12.Nc3 Bxd4 13.Rxd4 Nc5 14.Bg3 
Rb8 15.b3 a5 16.Qd2 Ba6 17.Na4 Nxa4 18.Rxa4 Qe6 19.Rxa5 Bb7 20.Rd1 Rfd8 
21.Bh4 f6 22.exf6 gxf6 23.Re1 Qf7 24.Rf5 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Browne, Walter"]
[Black "Garcia, Gildardo"]
[Result "1-0"]
[WhiteElo "2575"]
[BlackElo "2335"]
[ECO "C78"]
[EventDate "1974.08.??"]
[PlyCount "83"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bb7 7.d3 h6 8.c3 Be7 
9.Re1 O-O 10.Nbd2 Re8 11.d4 Bf8 12.Bc2 d6 13.a3 g6 14.b4 Bg7 15.Bb2 d5 16.
dxe5 Nh5 17.Nb3 Nxe5 18.Nxe5 Bxe5 19.Na5 Bc8 20.Nc6 Bxh2+ 21.Kxh2 Qd6+ 22.
Kg1 Qxc6 23.c4 dxc4 24.Qd4 Kh7 25.Re3 Rg8 26.Rf3 f6 27.Qe3 Qe8 28.Bxf6 Bg4
29.Bc3 Bxf3 30.Qxf3 Rf8 31.Qe3 Rd8 32.g3 Qe6 33.Bd2 Nf4 34.gxf4 Qg4+ 35.
Kf1 Rxd2 36.Qxd2 Qh3+ 37.Ke2 Qg4+ 38.f3 Qh4 39.Qd7+ Kg8 40.Rg1 Qh2+ 41.Kf1
g5 42.Qe6+ 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Browne, Walter"]
[Black "Nurmi, Peter"]
[Result "1-0"]
[WhiteElo "2575"]
[ECO "B69"]
[EventDate "1974.08.??"]
[PlyCount "123"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O 
Bd7 9.f4 Be7 10.Nf3 b5 11.Bxf6 gxf6 12.f5 Qb6 13.Bd3 b4 14.Ne2 a5 15.Nf4 
Ne5 16.Kb1 a4 17.Rc1 Ra5 18.Be2 Nxf3 19.Bxf3 Re5 20.Rhe1 Kd8 21.fxe6 fxe6 
22.Nd3 Rb5 23.c4 bxc3 24.Qxc3 Rg8 25.Re2 Ke8 26.Rec2 Bd8 27.e5 dxe5 28.Nc5
Qxc5 29.Qxc5 Rxc5 30.Rxc5 Bb6 31.R5c4 Ke7 32.Bc6 Bd4 33.Bxd7 Kxd7 34.R1c2 
Ra8 35.Rc7+ Kd6 36.Rxh7 e4 37.Re2 f5 38.h4 e3 39.Kc2 Rb8 40.Kd3 e5 41.Rc2 
f4 42.h5 Kd5 43.Rd7+ Ke6 44.Rg7 Bxb2 45.Rg6+ Kd5 46.Rg5 a3 47.h6 Rb3+ 48.
Ke2 Rb6 49.Rh5 Rg6 50.Kd3 Rg3 51.h7 e2+ 52.Kxe2 Rxg2+ 53.Kf1 Rxc2 54.h8=Q 
Rc1+ 55.Ke2 Rc2+ 56.Kf3 Rc3+ 57.Kg4 Rg3+ 58.Kf5 Kc4 59.Qc8+ Kd4 60.Qd7+ 
Kc4 61.Qc6+ Kb4 62.Qe4+ 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Browne, Walter"]
[Black "Sanguineti, Raul"]
[Result "1/2-1/2"]
[WhiteElo "2575"]
[BlackElo "2530"]
[ECO "B54"]
[EventDate "1974.08.??"]
[PlyCount "33"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 e6 5.c4 Nf6 6.Nc3 b6 7.g3 Bb7 8.Bg2 Nbd7
9.O-O a6 10.b3 Qc7 11.Bb2 Be7 12.Qd2 O-O 13.Rae1 Rfd8 14.h3 Nc5 15.f4 b5 
16.cxb5 axb5 17.Ndxb5 1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Browne, Walter"]
[Black "Segal, Alexandru Sorin"]
[Result "1-0"]
[WhiteElo "2575"]
[BlackElo "2350"]
[ECO "C42"]
[EventDate "1974.08.??"]
[PlyCount "109"]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Be7 7.O-O Nc6 8.c4 
Nf6 9.c5 O-O 10.Bb5 Bg4 11.Bxc6 bxc6 12.Nbd2 Ne4 13.Qa4 Nxd2 14.Nxd2 Qd7 
15.Nb3 Be2 16.Re1 Bb5 17.Qa5 Bf6 18.Bf4 Bc4 19.Nd2 Bd3 20.Re3 Bg6 21.Nf3 
Be4 22.Ne5 Bxe5 23.Bxe5 Rfc8 24.Rae1 h5 25.Bg3 Re8 26.Qxc7 Qxc7 27.Bxc7 f6
28.f3 Bg6 29.Kf2 Kf7 30.Bd6 Rxe3 31.Rxe3 Bb1 32.Re7+ Kg6 33.a3 Bc2 34.Rc7 
Ba4 35.b3 Bxb3 36.Rxc6 Bc4 37.Rc7 a6 38.Rb7 Bb5 39.Bb8 Kf5 40.Rb6 Bd7 41.
Rd6 Be6 42.Bc7 Bf7 43.c6 Rc8 44.Bb6 h4 45.c7 Kg6 46.Ke3 Kf5 47.g4+ hxg3 
48.hxg3 Kg5 49.Ba5 f5 50.Rxa6 Be8 51.Rd6 Bb5 52.Rxd5 Re8+ 53.Kd2 Ba6 54.
Rd8 Re2+ 55.Kd1 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Browne, Walter"]
[Black "Thompson, Caswell Cedric"]
[Result "1-0"]
[WhiteElo "2575"]
[ECO "E65"]
[EventDate "1974.08.??"]
[PlyCount "65"]

1.b3 Nf6 2.Bb2 d6 3.g3 g6 4.c4 Bg7 5.Bg2 O-O 6.d4 Nbd7 7.Nf3 c5 8.Nc3 Rb8 
9.O-O a6 10.a4 b6 11.Qd3 cxd4 12.Nxd4 Nc5 13.Qc2 Bb7 14.b4 Bxg2 15.Kxg2 
Ne6 16.Nc6 Qc7 17.Nxb8 Rxb8 18.Qd3 Qc6+ 19.Nd5 Qb7 20.Rab1 Nc7 21.e4 Ncxd5
22.cxd5 e6 23.Bxf6 Bxf6 24.dxe6 fxe6 25.Qxd6 Qxe4+ 26.f3 Qe5 27.Qxe5 Bxe5 
28.Rfe1 Bd4 29.Rxe6 Rc8 30.Rd1 Rc4 31.Re4 Rc2+ 32.Kh3 Bc3 33.Rd7 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Donoso Velasco, Pedro"]
[Result "1-0"]
[WhiteElo "2330"]
[BlackElo "2395"]
[ECO "C56"]
[EventDate "1974.08.??"]
[PlyCount "69"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Bc5 5.c3 Nf6 6.O-O Nxe4 7.cxd4 d5 8.dxc5
dxc4 9.Qe2 Qd3 10.Re1 f5 11.Nbd2 O-O 12.Nxe4 fxe4 13.Qxe4 Bf5 14.Qh4 Rae8 
15.Bf4 Nd4 16.Nxd4 Qxd4 17.Qg3 Bg6 18.Be5 Qxc5 19.Bxc7 Rf5 20.h4 Rd5 21.
Rxe8+ Bxe8 22.Re1 Bc6 23.Be5 Rd7 24.Bc3 Qf8 25.Qg4 Qf7 26.h5 Rd8 27.h6 g6 
28.Qh4 Qd5 29.f3 Qc5+ 30.Kf1 g5 31.Qg4 Bd7 32.Qh5 Qd5 33.Re5 Qd3+ 34.Kg1 
Bf5 35.Re8+ 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Garcia, Gildardo"]
[Result "1/2-1/2"]
[WhiteElo "2330"]
[BlackElo "2335"]
[ECO "A39"]
[EventDate "1974.08.??"]
[PlyCount "60"]

1.Nf3 Nf6 2.c4 c5 3.g3 g6 4.Bg2 Bg7 5.d4 cxd4 6.Nxd4 Nc6 7.O-O O-O 8.Nc3 
Nxd4 9.Qxd4 d6 10.Qd3 Qa5 11.h3 Be6 12.Bd2 Qa6 13.b3 Rfd8 14.e4 d5 15.exd5
Bxd5 16.Bxd5 e6 17.Bg5 exd5 18.Rad1 d4 19.Rfe1 h6 20.Bxf6 Qxf6 21.Nd5 Qd6 
22.Re7 b5 23.Rde1 Rf8 24.h4 Qa3 25.cxb5 Rac8 26.h5 g5 27.Kg2 Qd6 28.Qf5 
Rcd8 29.R7e5 Bxe5 30.Rxe5 d3 1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Nurmi, Peter"]
[Result "1-0"]
[WhiteElo "2330"]
[ECO "B22"]
[EventDate "1974.08.??"]
[PlyCount "81"]

1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.Qxd4 e6 6.Nf3 Nc6 7.Qe4 f5 8.Qe2 d6 
9.c4 Nb6 10.Bg5 Qc7 11.exd6 Bxd6 12.Nc3 O-O 13.O-O-O a6 14.Qd2 Be7 15.Bf4 
e5 16.Nd5 Qd8 17.Nxe5 Nxe5 18.Bxe5 Nxd5 19.Qxd5+ Qxd5 20.cxd5 Bd7 21.f4 
Rac8+ 22.Kb1 Bc5 23.Bd3 Rfe8 24.Rhe1 Kf7 25.Rc1 Bf2 26.Re2 Rxc1+ 27.Kxc1 
Rc8+ 28.Kd2 Bg1 29.h3 Bc5 30.a3 g6 31.b4 Bf8 32.Ke3 Bb5 33.Re1 Ke8 34.g4 
Kd7 35.Bb1 fxg4 36.hxg4 Bc4 37.Kd4 Bb3 38.Bd3 Bd6 39.Rh1 Bxe5+ 40.fxe5 Rh8
41.Bxg6 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Ochoa, Hector"]
[Result "1-0"]
[WhiteElo "2330"]
[ECO "C00"]
[EventDate "1974.08.??"]
[PlyCount "61"]

1.e4 e6 2.d3 b6 3.Nf3 Bb7 4.Bf4 Ne7 5.c4 Ng6 6.Bg3 c5 7.h4 Be7 8.Nc3 d6 9.
h5 Nf8 10.d4 Na6 11.Be2 h6 12.Nb5 Nh7 13.dxc5 dxc5 14.Nd6+ Bxd6 15.Bxd6 f6
16.e5 Kf7 17.Bd3 f5 18.Nh4 Re8 19.f4 Nf8 20.a3 Qd7 21.Qc2 Rad8 22.O-O-O 
Qc6 23.g4 Rxd6 24.exd6 Qxd6 25.Rhf1 Qd4 26.gxf5 Qe3+ 27.Kb1 Nc7 28.f6 gxf6
29.Bg6+ Ke7 30.Rfe1 Qxf4 31.Nf5+ 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Sanguineti, Raul"]
[Result "1-0"]
[WhiteElo "2330"]
[BlackElo "2530"]
[ECO "B40"]
[EventDate "1974.08.??"]
[PlyCount "103"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nxc6 bxc6 6.Bd3 d5 7.O-O Nf6 8.Nd2
a5 9.c4 Be7 10.Qc2 d4 11.Nf3 Nd7 12.Bf4 Nc5 13.Rad1 Nxd3 14.Qxd3 c5 15.Ne1
Bb7 16.Qg3 g5 17.Bc1 f6 18.Qg4 e5 19.Qh5+ Kd7 20.Nd3 Qg8 21.b3 Qg6 22.Qg4+
Kc7 23.Ba3 Qxe4 24.Qxe4 Bxe4 25.Nxc5 Bc2 26.Rd2 Kc6 27.Ne4 Bxa3 28.Rxc2 
Be7 29.g4 Rhb8 30.Rb1 a4 31.Rcb2 Ba3 32.Rd2 Be7 33.Rdb2 Ba3 34.Rd2 Be7 35.
Kf1 Rb7 36.Ke2 h5 37.h3 axb3 38.axb3 Ra3 39.Rdb2 Kd7 40.Kd3 Ke6 41.Ng3 h4 
42.Ne4 Rb8 43.f3 Rc8 44.Ke2 Rc6 45.Nf2 Rc7 46.Nd3 Rc8 47.Kd2 Rc7 48.Rc2 
Rb7 49.b4 Bxb4+ 50.Ke2 Ra4 51.Rcb2 Rc7 52.Rxb4 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Segal, Alexandru Sorin"]
[Result "1/2-1/2"]
[WhiteElo "2330"]
[BlackElo "2350"]
[ECO "C43"]
[EventDate "1974.08.??"]
[PlyCount "35"]

1.e4 e5 2.Nf3 Nf6 3.d4 exd4 4.e5 Ne4 5.Qxd4 d5 6.exd6 Nxd6 7.Bg5 Nc6 8.Qc3
f6 9.Bf4 Qe7+ 10.Be2 Ne4 11.Qc4 Qb4+ 12.Nbd2 Bd6 13.Bxd6 Nxd6 14.Qxb4 Nxb4
15.O-O Bd7 16.Nc4 Nxc2 17.Rad1 Nb4 18.a3 1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Thompson, Caswell Cedric"]
[Result "1-0"]
[WhiteElo "2330"]
[ECO "B51"]
[EventDate "1974.08.??"]
[PlyCount "89"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 bxc6 5.O-O d6 6.d3 e6 7.Nbd2 d5 8.Re1 
Be7 9.Qe2 Qc7 10.c4 Nh6 11.Nb3 Ng4 12.exd5 cxd5 13.cxd5 O-O 14.h3 Nf6 15.
dxe6 Bxe6 16.Ng5 Bxb3 17.axb3 Rfe8 18.Ne4 Nxe4 19.Qxe4 Qc8 20.Bd2 h6 21.
Bc3 Qd7 22.Qc4 Qc6 23.Ra5 Qd6 24.Re3 Rec8 25.Rf3 Qe6 26.Ra1 Rc6 27.Re1 
Qxc4 28.bxc4 Re6 29.Rfe3 Rxe3 30.Rxe3 Bd6 31.Kf1 f6 32.Re6 Bf8 33.Rb6 Kf7 
34.Ba5 Ke7 35.Ke2 Kd7 36.Kf3 Kc8 37.Ke4 Rb8 38.Kd5 Rb7 39.Rxa6 Rxb2 40.Kc6
Rb7 41.Bb6 f5 42.Ra8+ Rb8 43.Rxb8+ Kxb8 44.Bxc5 Bxc5 45.Kxc5 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Donoso Velasco, Pedro"]
[Black "Garcia, Gildardo"]
[Result "1-0"]
[WhiteElo "2395"]
[BlackElo "2335"]
[ECO "B72"]
[EventDate "1974.08.??"]
[PlyCount "65"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be2 Bg7 7.Be3 Nc6 8.Nb3 
O-O 9.f4 Be6 10.g4 Na5 11.g5 Ne8 12.Qd2 Rc8 13.Bd4 Bc4 14.Bg4 Be6 15.f5 
Nc4 16.Qf2 Bxd4 17.Nxd4 Bd7 18.O-O f6 19.fxg6 Bxg4 20.Qh4 h5 21.gxh6 Qb6 
22.Qxg4 Qxd4+ 23.Kh1 f5 24.Nd5 Qe5 25.Qh4 Nf6 26.Rxf5 Qe6 27.Rg1 Ne5 28.g7
Kh7 29.gxf8=Q Rxf8 30.Rg7+ Kh8 31.Qg5 Ng6 32.Rxe7 Nxe4 33.Rxf8+ 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Donoso Velasco, Pedro"]
[Black "Nurmi, Peter"]
[Result "0-1"]
[WhiteElo "2395"]
[ECO "B59"]
[EventDate "1974.08.??"]
[PlyCount "136"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 e5 7.Nb3 Be7 8.O-O 
O-O 9.Bf3 a5 10.Be3 a4 11.Nc1 Be6 12.Nd5 Bxd5 13.exd5 Na5 14.Qd3 Qc7 15.b3
Nd7 16.Bg4 e4 17.Qxe4 Nf6 18.Qd4 Qxc2 19.Bd1 Qe4 20.Bf3 Qxd4 21.Bxd4 Nd7 
22.Rb1 axb3 23.axb3 Bf6 24.Bxf6 Nxf6 25.Ne2 Rac8 26.Nd4 Rc3 27.Rfd1 g6 28.
Kf1 Rd8 29.Ke2 Kf8 30.Kd2 Rcc8 31.Rdc1 Ke7 32.Ra1 b6 33.Nc6+ Nxc6 34.Rxc6 
Nd7 35.Be2 Ra8 36.Re1 Ra2+ 37.Kc3 Ne5 38.Rxb6 Rc8+ 39.Kb4 Rcc2 40.f4 Rxe2 
41.Rxe2 Rxe2 42.fxe5 Rxe5 43.Rb7+ Kf6 44.Rd7 Rxd5 45.Kc3 Ke6 46.Ra7 Rc5+ 
47.Kd3 Rh5 48.h3 Rb5 49.Kc4 Rc5+ 50.Kd3 Re5 51.g4 h5 52.Ra4 Rb5 53.Kc4 Re5
54.Kd4 hxg4 55.hxg4 f5 56.gxf5+ gxf5 57.Kd3 Rd5+ 58.Ke3 Rb5 59.b4 d5 60.
Kf4 d4 61.Ra6+ Kd5 62.Kxf5 d3 63.Kf4 Kd4 64.Rd6+ Kc3 65.Kf3 d2 66.Rc6+ Kd3
67.Rd6+ Kc2 68.Rc6+ Kd1 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Donoso Velasco, Pedro"]
[Black "Ochoa, Hector"]
[Result "1-0"]
[WhiteElo "2395"]
[ECO "B09"]
[EventDate "1974.08.??"]
[PlyCount "107"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 O-O 6.Bd3 Nc6 7.e5 Ne8 8.Be3 Nb4 
9.O-O Nxd3 10.cxd3 d5 11.Qb3 c6 12.Rac1 Qb6 13.Qa3 Qd8 14.Na4 Nc7 15.Rf2 
Bh6 16.Qb4 Na6 17.Qd2 f5 18.Qe1 e6 19.b4 Nc7 20.Rfc2 Nb5 21.Bd2 Rf7 22.Nc5
a6 23.a4 Nc7 24.Nb3 Kh8 25.Be3 Kg8 26.Na5 Bf8 27.Bf2 Be7 28.Bh4 Bxh4 29.
Qxh4 Qxh4 30.Nxh4 Kg7 31.Nf3 h6 32.Kf2 Ra7 33.Ke3 Bd7 34.h3 Be8 35.g4 fxg4
36.hxg4 Na8 37.Nb3 Nb6 38.Nc5 Re7 39.f5 exf5 40.gxf5 gxf5 41.Nh4 f4+ 42.
Kxf4 Rf7+ 43.Nf5+ Rxf5+ 44.Kxf5 Bg6+ 45.Kf4 Ra8 46.Rg2 Rf8+ 47.Ke3 Kh7 48.
a5 Nc8 49.Nxb7 Ne7 50.Nd6 Bh5 51.Rg3 Ng6 52.Rxc6 Nh4 53.Rc7+ Kh8 54.e6 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Donoso Velasco, Pedro"]
[Black "Sanguineti, Raul"]
[Result "0-1"]
[WhiteElo "2395"]
[BlackElo "2530"]
[ECO "C67"]
[EventDate "1974.08.??"]
[PlyCount "112"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Be7 6.Qe2 Nd6 7.Bxc6 bxc6 8.
dxe5 Nb7 9.Nc3 O-O 10.Re1 Nc5 11.Nd4 Ne6 12.Be3 Nxd4 13.Bxd4 c5 14.Be3 d5 
15.exd6 Bxd6 16.Ne4 Bb7 17.Nxd6 cxd6 18.Qg4 Qf6 19.c4 Rfe8 20.Rad1 Re6 21.
Re2 Rae8 22.Red2 Qe5 23.Qg3 Qe4 24.Rd3 Rg6 25.f3 Qxc4 26.Qf2 Qxa2 27.Bf4 
d5 28.Qxc5 Qxb2 29.R3d2 Qb6 30.Qxb6 Rxb6 31.Ra1 a6 32.Kf2 f6 33.Be3 Rb3 
34.Bd4 Kf7 35.Rc1 Rc8 36.Rxc8 Bxc8 37.Rc2 Bd7 38.Rc7 Ke6 39.Ra7 Ra3 40.Bc5
Ra2+ 41.Ke3 Rxg2 42.Rxa6+ Kf5 43.Ra7 Bb5 44.Bf8 Rxh2 45.Rxg7 h5 46.Bd6 
Re2+ 47.Kd4 Rd2+ 48.Kc5 Be2 49.Rg2 d4 50.Rh2 d3 51.Kd4 Rc2 52.Ke3 Bf1 53.
Rxc2 dxc2 54.Kd2 Bd3 55.Ba3 h4 56.Bd6 h3 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Donoso Velasco, Pedro"]
[Black "Scherman, Andrew"]
[Result "1-0"]
[WhiteElo "2395"]
[ECO "C65"]
[EventDate "1974.08.??"]
[PlyCount "57"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.c3 Nf6 5.d4 Bb6 6.dxe5 Nxe4 7.O-O O-O 8.Qd5 
Nc5 9.Bg5 Ne7 10.Qd1 Ne4 11.Bh4 d5 12.Nbd2 c6 13.Bd3 Nc5 14.Bc2 h6 15.Nd4 
Qc7 16.Qh5 Ne6 17.Nxe6 Bxe6 18.Rae1 Qd7 19.Bxe7 Qxe7 20.Kh1 d4 21.Ne4 dxc3
22.f4 Bd5 23.Nf6+ Kh8 24.Qf5 g6 25.Qh3 Kg7 26.f5 Qd8 27.Rf4 cxb2 28.Rg4 
Qe7 29.Nxd5 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Donoso Velasco, Pedro"]
[Black "Segal, Alexandru Sorin"]
[Result "0-1"]
[WhiteElo "2395"]
[BlackElo "2350"]
[ECO "B04"]
[EventDate "1974.08.??"]
[PlyCount "98"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 g6 5.Be2 Bg7 6.O-O O-O 7.c4 Nb6 8.Nc3 Nc6 
9.exd6 cxd6 10.Be3 Bg4 11.b3 d5 12.c5 Nc8 13.Rc1 e6 14.b4 a6 15.Qd2 Bxf3 
16.Bxf3 N8e7 17.Ne2 Nf5 18.Bg4 Nxe3 19.fxe3 Qg5 20.Bf3 Rad8 21.Rfd1 e5 22.
g3 Bh6 23.Kf2 Qf6 24.Kg2 exd4 25.Nxd4 Nxd4 26.Qxd4 Qxd4 27.exd4 Bxc1 28.
Rxc1 Rfe8 29.Kf2 Re7 30.a4 f5 31.b5 axb5 32.axb5 Kf7 33.b6 Kf6 34.Ra1 g5 
35.Ra7 g4 36.Be2 Rb8 37.Bd3 h5 38.Ra2 Kg5 39.Ra7 Re6 40.Ra2 f4 41.gxf4+ 
Kxf4 42.Bf1 Rf8 43.Kg1 Kg5 44.Ra1 h4 45.Bg2 Rf5 46.Rf1 Ref6 47.Re1 h3 48.
Bf1 Kh4 49.Bd3 Rf3 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Donoso Velasco, Pedro"]
[Black "Thompson, Caswell Cedric"]
[Result "1-0"]
[WhiteElo "2395"]
[ECO "B09"]
[EventDate "1974.08.??"]
[PlyCount "71"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 c6 6.Bd3 O-O 7.O-O e6 8.Kh1 Re8 
9.e5 dxe5 10.fxe5 Nd5 11.Ne4 Nd7 12.Nd6 Rf8 13.Ng5 Nxe5 14.dxe5 f5 15.exf6
Bxf6 16.Nxh7 Qxd6 17.Nxf8 Qxf8 18.c4 Ne7 19.Bg5 Nf5 20.Bxf6 Qxf6 21.g4 
Qxb2 22.gxf5 exf5 23.Qe2 Qf6 24.Qe8+ Kg7 25.Rae1 c5 26.Rf3 b6 27.Re7+ Kh6 
28.Rh3+ Kg5 29.Rg3+ Kh6 30.Qf7 Qxf7 31.Rxf7 Rb8 32.Rf6 Bb7+ 33.Kg1 Be4 34.
Rfxg6+ Kh7 35.Bxe4 fxe4 36.R6g4 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Frey, Kenneth"]
[Black "Browne, Walter"]
[Result "0-1"]
[WhiteElo "2275"]
[BlackElo "2575"]
[ECO "D94"]
[EventDate "1974.08.??"]
[PlyCount "52"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 d5 4.d4 Bg7 5.e3 O-O 6.Be2 dxc4 7.Bxc4 c5 8.O-O 
cxd4 9.Nxd4 a6 10.Qe2 b5 11.Bb3 e5 12.Nc2 e4 13.Rd1 Qe7 14.h3 Bb7 15.Bd2 
Nbd7 16.Nd4 Ne5 17.Bc2 Rac8 18.Be1 Rc5 19.b4 Nf3+ 20.gxf3 Rg5+ 21.Kh2 exf3
22.Nxf3 Qc7+ 23.Kh1 Qc8 24.Kh2 Ng4+ 25.Kg1 Bxf3 26.Qxf3 Ne5+ 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Frey, Kenneth"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1/2-1/2"]
[WhiteElo "2275"]
[BlackElo "2330"]
[ECO "D94"]
[EventDate "1974.08.??"]
[PlyCount "94"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 d5 4.e3 Bg7 5.d4 O-O 6.cxd5 Nxd5 7.Bc4 Nxc3 8.bxc3
c5 9.O-O Nc6 10.a4 Na5 11.Bd3 b6 12.Ba3 Qc7 13.Rb1 Rd8 14.Qe2 Bd7 15.Bb5 
Bf5 16.Rb2 c4 17.e4 Bg4 18.Ba6 e5 19.d5 Bf8 20.Bb4 Bxb4 21.cxb4 Nb3 22.Qe3
Bxf3 23.Qxf3 Nd4 24.Qc3 Qd7 25.Ra1 Qg4 26.f3 Qg5 27.Rf2 Rd7 28.Qxc4 h5 29.
f4 Qe7 30.Rc1 Rb8 31.Rc3 Rbd8 32.Rd2 Qh4 33.g3 Qf6 34.Kg2 Ne6 35.fxe5 Qxe5
36.Bb5 Re7 37.Rcd3 Ng5 38.d6 Qxe4+ 39.Qxe4 Rxe4 40.Rd4 Re3 41.Bc6 Rc3 42.
Bd5 Kg7 43.h4 Nh7 44.Bc4 Nf6 45.Bb5 Ne8 46.Bxe8 Rxe8 47.d7 Rd8 1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Frey, Kenneth"]
[Black "Donoso Velasco, Pedro"]
[Result "1/2-1/2"]
[WhiteElo "2275"]
[BlackElo "2395"]
[ECO "E05"]
[EventDate "1974.08.??"]
[PlyCount "56"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Be7 5.Bg2 O-O 6.O-O dxc4 7.Qc2 a6 8.Qxc4 b5
9.Qc2 Bb7 10.Nc3 Nbd7 11.Rd1 Qc8 12.Bg5 c5 13.Ne5 Bxg2 14.Nxd7 Qxd7 15.
Kxg2 cxd4 16.Bxf6 Bxf6 17.Ne4 Be7 18.Kg1 Rac8 19.Qd3 Rfd8 20.e3 f5 21.Nc3 
dxc3 22.Qxd7 Rxd7 23.Rxd7 cxb2 24.Rb1 Rc1+ 25.Rd1 Ba3 26.Kf1 Kf7 27.Ke2 e5
28.e4 g6 1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Frey, Kenneth"]
[Black "Jimenez Zerquera, Eleazar"]
[Result "1/2-1/2"]
[WhiteElo "2275"]
[BlackElo "2430"]
[ECO "D94"]
[EventDate "1974.08.??"]
[PlyCount "48"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 d5 4.d4 Bg7 5.e3 O-O 6.Be2 dxc4 7.Bxc4 c5 8.d5 e6 
9.dxe6 Qxd1+ 10.Nxd1 Bxe6 11.Bxe6 fxe6 12.b3 Nc6 13.Bb2 Nb4 14.O-O Nd3 15.
Ne1 Nxb2 16.Nxb2 Ne4 17.Ned3 b5 18.Rac1 Rac8 19.Rc2 Nc3 20.a4 a6 21.axb5 
axb5 22.Rfc1 Na2 23.Rb1 Nc3 24.Rbc1 Na2 1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Frey, Kenneth"]
[Black "Juliao, Cesar"]
[Result "1-0"]
[WhiteElo "2275"]
[ECO "A81"]
[EventDate "1974.08.??"]
[PlyCount "131"]

1.Nf3 f5 2.g3 Nf6 3.Bg2 Nc6 4.d4 e6 5.O-O Be7 6.c4 O-O 7.d5 Nb8 8.Nc3 a5 
9.Nd4 exd5 10.cxd5 d6 11.a3 Na6 12.b4 Bd7 13.Rb1 axb4 14.axb4 Qe8 15.Qd3 
Ng4 16.f4 Qh5 17.h3 Nf6 18.Qf3 Qg6 19.Be3 Rae8 20.Bf2 Bd8 21.Qd3 Ne4 22.
Nxe4 fxe4 23.Qe3 Qh5 24.Ne6 Bxe6 25.dxe6 Rxe6 26.Bxe4 Kh8 27.Qf3 Qxf3 28.
Bxf3 c6 29.Rfd1 d5 30.b5 Nc7 31.bxc6 bxc6 32.Rb8 Be7 33.Rb7 Bd6 34.e4 dxe4
35.Bg4 Rg6 36.Rxd6 Rxd6 37.Rxc7 Rb8 38.Rc8+ Rxc8 39.Bxc8 Rd1+ 40.Kg2 Rd2 
41.Kf1 g6 42.Ke1 Rc2 43.Be6 Kg7 44.Bb3 Rc1+ 45.Kd2 Rh1 46.h4 Kf6 47.Bc2 
Ke6 48.Bxe4 Rf1 49.Bc5 Kd7 50.Ke2 Rc1 51.Be3 Rc4 52.Kd3 Ra4 53.h5 Ra3+ 54.
Ke2 gxh5 55.Bxh7 Ke6 56.Bg6 Ra5 57.Be8 Kd6 58.Bd4 Rf5 59.Be5+ Kd5 60.Bg6 
Rf8 61.Bxh5 c5 62.Bf3+ Kc4 63.g4 Kb3 64.g5 Rd8 65.g6 c4 66.g7 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Frey, Kenneth"]
[Black "Sanguineti, Raul"]
[Result "0-1"]
[WhiteElo "2275"]
[BlackElo "2530"]
[ECO "E04"]
[EventDate "1974.08.??"]
[PlyCount "70"]

1.Nf3 d5 2.d4 Nf6 3.c4 e6 4.g3 dxc4 5.Bg2 a6 6.O-O b5 7.a4 Bb7 8.b3 cxb3 
9.Qxb3 b4 10.Bb2 Be7 11.Nbd2 Nbd7 12.a5 O-O 13.Rfd1 Qb8 14.Nc4 c5 15.dxc5 
Bxc5 16.Nfe5 Bxg2 17.Kxg2 Nxe5 18.Bxe5 Qb7+ 19.f3 Rfd8 20.Bxf6 gxf6 21.Nb6
Rab8 22.Rxd8+ Rxd8 23.Qc4 Bf8 24.Rc1 f5 25.Qf4 Qe7 26.Qc4 Qg5 27.f4 Qf6 
28.Qxa6 Qb2 29.Qc4 Rd2 30.Kf1 Rxe2 31.Qxe2 Qxc1+ 32.Kg2 Qc6+ 33.Kh3 b3 34.
Qb2 Qb5 35.Qf6 h6 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Frey, Kenneth"]
[Black "Segal, Alexandru Sorin"]
[Result "1/2-1/2"]
[WhiteElo "2275"]
[BlackElo "2350"]
[ECO "D31"]
[EventDate "1974.08.??"]
[PlyCount "80"]

1.Nf3 d5 2.d4 e6 3.c4 c6 4.Nc3 Nd7 5.e4 dxe4 6.Nxe4 Ngf6 7.Bd3 Nxe4 8.Bxe4
Bd6 9.O-O O-O 10.Re1 Nf6 11.Bc2 b6 12.b3 Bb7 13.Bb2 c5 14.Ne5 Rc8 15.Qd3 
Re8 16.Rad1 cxd4 17.Qxd4 Bxe5 18.Qxe5 Qe7 19.Qg3 Red8 20.Bc3 h6 21.h3 Nh5 
22.Qg4 Qg5 23.Qxg5 hxg5 24.Rxd8+ Rxd8 25.Rd1 Rxd1+ 26.Bxd1 Nf4 27.f3 f6 
28.Kf2 Kf7 29.Bc2 e5 30.a4 Ne6 31.a5 Ba6 32.axb6 axb6 33.Be4 b5 34.Bd5 
bxc4 35.bxc4 Ke7 36.Bb4+ Kd7 37.Ba3 Nf4 38.Bg8 Ne6 39.c5 Bb5 40.Bb4 Bc6 
1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Frey, Kenneth"]
[Black "Thompson, Caswell Cedric"]
[Result "0-1"]
[WhiteElo "2275"]
[ECO "B38"]
[EventDate "1974.08.??"]
[PlyCount "36"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.e4 d6 6.Be2 c5 7.O-O cxd4 8.Nxd4 
Nc6 9.Nc2 a6 10.Be3 Bd7 11.Qd2 Ng4 12.Bxg4 Bxg4 13.Rac1 Bd7 14.Rfd1 Ne5 
15.c5 Nc4 16.Qe1 Nxb2 17.Rd5 Be6 18.Rg5 Nd3 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Garcia, Gildardo"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[WhiteElo "2335"]
[BlackElo "2420"]
[ECO "C53"]
[EventDate "1974.08.??"]
[PlyCount "64"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Qe7 5.O-O d6 6.d4 Bb6 7.a4 a6 8.b4 Nf6 9.
a5 Ba7 10.b5 axb5 11.Bxb5 O-O 12.Re1 Bd7 13.Qd3 exd4 14.e5 Nxe5 15.Nxe5 
dxe5 16.Ba3 Bc5 17.cxd4 Bxa3 18.Rxe5 Qd6 19.Rxa3 c6 20.Bc4 Ng4 21.Rh5 g6 
22.Rh4 Bf5 23.Qc3 Qe7 24.g3 g5 25.Rh5 Bg6 26.Rh3 Bxb1 27.f3 Nf6 28.Qc1 Bg6
29.Re3 Qd6 30.Kg2 Rxa5 31.Qc2 Ra4 32.Bb3 Rxd4 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Garcia, Gildardo"]
[Black "Frey, Kenneth"]
[Result "1-0"]
[WhiteElo "2335"]
[BlackElo "2275"]
[ECO "C53"]
[EventDate "1974.08.??"]
[PlyCount "61"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 d6 5.d4 exd4 6.cxd4 Bb6 7.h3 Nf6 8.Nc3 
Nxe4 9.Nxe4 d5 10.Bg5 Qd7 11.O-O O-O 12.Re1 dxc4 13.Bf6 Qd5 14.Ne5 Nxe5 
15.Qh5 Nf3+ 16.Qxf3 Qf5 17.Qg3 Qg6 18.Qh4 Bf5 19.Be7 Rfe8 20.Rad1 f6 21.
Ng3 Bc2 22.Rc1 Kf7 23.Bb4 Rxe1+ 24.Rxe1 Re8 25.Rxe8 Kxe8 26.Qf4 Kd7 27.Qf3
Ba4 28.Qd5+ Kc8 29.Nf5 Qe8 30.Qxc4 g6 31.Nd6+ 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Garcia, Gildardo"]
[Black "Jimenez Zerquera, Eleazar"]
[Result "1/2-1/2"]
[WhiteElo "2335"]
[BlackElo "2430"]
[ECO "B81"]
[EventDate "1974.08.??"]
[PlyCount "133"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.g4 a6 7.g5 Nfd7 8.Be3 Nc6
9.Be2 Nde5 10.f4 Nxd4 11.Qxd4 Nc6 12.Qd2 Qa5 13.Bf3 Bd7 14.Qf2 Qc7 15.Bb6 
Qb8 16.O-O-O Na7 17.Kb1 Nc8 18.Be3 Bc6 19.f5 Qc7 20.fxe6 fxe6 21.Bh5+ g6 
22.Qf6 Bg7 23.Qxe6+ Qe7 24.Bg4 Qxe6 25.Bxe6 Ke7 26.Nd5+ Kxe6 27.Nc7+ Kd7 
28.Nxa8 Bxe4 29.Rhf1 Bf5 30.Nb6+ Nxb6 31.Bxb6 Rc8 32.Rd2 h6 33.Rfd1 Rc6 
34.Be3 hxg5 35.Bxg5 Be5 36.Re1 Kc8 37.Be3 Rc4 38.Bb6 Rf4 39.a3 Be4 40.Rf2 
d5 41.Rxf4 Bxf4 42.Re2 Kd7 43.Ka2 g5 44.Be3 Ke6 45.Kb3 Kf5 46.Bxf4 gxf4 
47.Kc3 f3 48.Rd2 Kf4 49.Kd4 Bg6 50.a4 Bh5 51.a5 Bg4 52.c3 Bh5 53.Rf2 Bg4 
54.h4 Bh5 55.Rf1 Bg4 56.Rg1 f2 57.Rf1 Kf3 58.Kxd5 Ke2 59.Rxf2+ Kxf2 60.Kd6
Ke3 61.Kc7 Bf3 62.h5 Bxh5 63.Kxb7 Be2 64.b3 Bd1 65.c4 Bxb3 66.c5 Kd4 67.c6
1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Garcia, Gildardo"]
[Black "Juliao, Cesar"]
[Result "1/2-1/2"]
[WhiteElo "2335"]
[ECO "B77"]
[EventDate "1974.08.??"]
[PlyCount "88"]

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-O b5 13.Kb1 b4 14.Nd5 Bxd5 
15.exd5 Qb5 16.Rhe1 a5 17.Qe2 Qxe2 18.Rxe2 a4 19.Bc4 Rfc8 20.Bb5 Ra5 21.
Bxf6 Bxf6 22.Bc6 a3 23.b3 Kf8 24.c4 e5 25.Kc2 Bg5 26.g3 f5 27.Kd3 Bd8 28.
g4 f4 29.Rc1 Bb6 30.Ke4 Bc5 31.h4 h6 32.Rec2 Ra7 33.Re1 Kg7 34.Rce2 Rf7 
35.Kd3 Rd8 36.Re4 Rc8 37.R1e2 Rcc7 38.Bb5 Rf8 39.Ba6 Kh7 40.Kc2 Kg7 41.g5 
h5 42.Kd3 Ra8 43.Bb5 Rf8 44.Re1 Rff7 1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Garcia, Gildardo"]
[Black "Lipnowski, Irwin"]
[Result "0-1"]
[WhiteElo "2335"]
[ECO "C76"]
[EventDate "1974.08.??"]
[PlyCount "86"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7 6.O-O g6 7.d4 Bg7 8.Re1 Nge7 
9.Be3 O-O 10.Bb3 Bg4 11.d5 Nb8 12.Nbd2 h6 13.h3 Bc8 14.Nh2 Nd7 15.Rc1 f5 
16.f3 f4 17.Bf2 Kh7 18.c4 b6 19.Bc2 a5 20.a3 Ng8 21.b4 Bf6 22.Ba4 axb4 23.
axb4 Bh4 24.Re2 Bxf2+ 25.Rxf2 Ngf6 26.Bc6 Ra2 27.Ra1 Rxa1 28.Qxa1 g5 29.
Nb1 h5 30.Ra2 Nb8 31.Bb5 g4 32.hxg4 hxg4 33.Ra8 Bd7 34.Bxd7 Qxd7 35.Qa7 
gxf3 36.Rxb8 Rxb8 37.Qxb8 fxg2 38.Nd2 Qg7 39.Qc8 Qg3 40.Nhf3 Ng4 41.Qxc7+ 
Kh6 42.Qxb6 Qh3 43.Qxd6+ Kh5 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Garcia, Gildardo"]
[Black "Lozano, Tomas"]
[Result "1/2-1/2"]
[WhiteElo "2335"]
[ECO "C89"]
[EventDate "1974.08.??"]
[PlyCount "125"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Be7 7.Re1 O-O 8.c3 d5 
9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 Nf6 12.d4 Bd6 13.Re2 Ng4 14.h3 Qh4 15.Nd2
Nf6 16.Nf3 Qh5 17.Ne5 Bb7 18.Bf4 Rad8 19.Re1 Qf5 20.Qd2 c5 21.Bc2 Qc8 22.
Qd3 c4 23.Qf5 Qxf5 24.Bxf5 h6 25.a4 Nd5 26.Bd2 Ra8 27.Bd7 Nc7 28.Bc6 Bxc6 
29.Nxc6 Nd5 30.g3 Rfc8 31.Ne5 Rab8 32.Ra2 f6 33.Ng4 b4 34.Ne3 bxc3 35.Nxd5
cxd2 36.Rd1 Bb4 37.Nxb4 Rxb4 38.Rxd2 Rcb8 39.Rc2 Kf7 40.Kf1 Ke6 41.Rd2 Kd5
42.Ke2 Re8+ 43.Kd1 a5 44.Ra3 Re4 45.Rf3 Rxa4 46.Rf5+ Kd6 47.Kc2 Ra1 48.Kc3
Rc1+ 49.Rc2 Rxc2+ 50.Kxc2 Rxd4 51.Rxa5 Rd3 52.Ra7 g5 53.Ra6+ Ke5 54.Rc6 
Rf3 55.Rxc4 Rxf2+ 56.Kb3 f5 57.Rc6 Rf3+ 58.Kc4 Rxg3 59.Rxh6 f4 60.Rh8 Rg2 
61.b4 f3 62.Kd3 Kf4 63.Rf8+ 1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Garcia, Gildardo"]
[Black "Ochoa, Hector"]
[Result "1-0"]
[WhiteElo "2335"]
[ECO "C18"]
[EventDate "1974.08.??"]
[PlyCount "77"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 c4 7.Nf3 Ne7 8.a4 Nbc6
9.Be2 O-O 10.Ba3 f5 11.O-O h6 12.h4 Kh7 13.a5 Rg8 14.Qc1 Ng6 15.g3 Nxa5 
16.Kg2 Nc6 17.Rh1 Rh8 18.Ng1 b6 19.Nh3 Bb7 20.Bh5 Ncxe5 21.dxe5 d4+ 22.f3 
Nxe5 23.Qf4 Qd5 24.cxd4 Nd7 25.Bf7 g6 26.Qe3 Qc5 27.d5 Qxd5 28.Bb2 Qxf3+ 
29.Qxf3 Bxf3+ 30.Kxf3 e5 31.Be6 Nc5 32.Ng5+ Kg7 33.Bxe5+ Kf8 34.Bxh8 hxg5 
35.Bxc4 Ne4 36.Rhd1 g4+ 37.Kf4 Nf2 38.Rd7 Nh3+ 39.Ke5 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Garcia, Gildardo"]
[Black "Scherman, Andrew"]
[Result "1-0"]
[WhiteElo "2335"]
[ECO "C54"]
[EventDate "1974.08.??"]
[PlyCount "71"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.cxd4 Bb4+ 7.Nc3 Nxe4 8.
O-O Bxc3 9.d5 Na5 10.bxc3 Nxc4 11.Qd4 Ncd6 12.Qxg7 Qf6 13.Qxf6 Nxf6 14.
Re1+ Nfe4 15.Nd2 f5 16.f3 O-O 17.fxe4 Nxe4 18.Nxe4 fxe4 19.Rxe4 d6 20.Bh6 
Bf5 21.Re7 Rf7 22.Rae1 Bd7 23.R1e3 Rxe7 24.Rxe7 Rd8 25.h3 c6 26.c4 a6 27.
g4 b5 28.Bg5 cxd5 29.Bf6 Bc8 30.Rg7+ Kf8 31.Rxh7 Rd7 32.Rh8+ Kf7 33.g5 Bb7
34.Rh7+ Ke6 35.g6 Rxh7 36.gxh7 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Jimenez Zerquera, Eleazar"]
[Black "Browne, Walter"]
[Result "1/2-1/2"]
[WhiteElo "2430"]
[BlackElo "2575"]
[ECO "A67"]
[EventDate "1974.08.??"]
[PlyCount "47"]

1.d4 c5 2.d5 Nf6 3.c4 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Bb5+ Nfd7
9.Bd3 O-O 10.Nf3 Na6 11.O-O Rb8 12.Nb5 Qb6 13.Bc4 Nc7 14.a4 Nxb5 15.axb5 
a6 16.Bd2 Qc7 17.Bc3 Bxc3 18.bxc3 Nb6 19.Qb3 axb5 20.Bxb5 Bg4 21.c4 f5 22.
e5 Bxf3 23.exd6 Qxd6 24.Qxf3 1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Jimenez Zerquera, Eleazar"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1/2-1/2"]
[WhiteElo "2430"]
[BlackElo "2330"]
[ECO "C68"]
[EventDate "1974.08.??"]
[PlyCount "34"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.d4 exd4 6.Qxd4 Qxd4 7.Nxd4 Bd7 8.
Be3 O-O-O 9.Nc3 Nf6 10.f3 Bb4 11.O-O-O Bxc3 12.bxc3 c5 13.Nb3 b6 14.Rd2 
Be6 15.Rhd1 Rxd2 16.Rxd2 Rd8 17.Rxd8+ Kxd8 1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Jimenez Zerquera, Eleazar"]
[Black "Donoso Velasco, Pedro"]
[Result "1/2-1/2"]
[WhiteElo "2430"]
[BlackElo "2395"]
[ECO "A14"]
[EventDate "1974.08.??"]
[PlyCount "35"]

1.Nf3 Nf6 2.b3 b6 3.g3 Bb7 4.Bg2 e6 5.O-O Be7 6.Bb2 O-O 7.c4 c5 8.d3 d5 9.
e3 Nc6 10.Qe2 Qc7 11.Nc3 Rad8 12.Rac1 Qb8 13.cxd5 exd5 14.d4 cxd4 15.Nxd4 
Nxd4 16.exd4 Rfe8 17.Qd3 Ne4 18.f3 1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Jimenez Zerquera, Eleazar"]
[Black "Juliao, Cesar"]
[Result "1/2-1/2"]
[WhiteElo "2430"]
[ECO "D94"]
[EventDate "1974.08.??"]
[PlyCount "42"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Be2 c5 7.dxc5 Qa5 8.O-O 
dxc4 9.Bxc4 Qxc5 10.Bb3 Nc6 11.e4 Bg4 12.Be3 Qh5 13.h3 Bxf3 14.Qxf3 Qxf3 
15.gxf3 Rfd8 16.Rfd1 b6 17.Rac1 Rac8 18.Rxd8+ Rxd8 19.Rd1 Rxd1+ 20.Bxd1 
Nd7 21.Ba4 Ndb8 1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Jimenez Zerquera, Eleazar"]
[Black "Nurmi, Peter"]
[Result "1-0"]
[WhiteElo "2430"]
[ECO "B08"]
[EventDate "1974.08.??"]
[PlyCount "53"]

1.Nf3 g6 2.e4 Bg7 3.d4 d6 4.Be2 Nf6 5.Nc3 O-O 6.O-O Bg4 7.Be3 Nc6 8.d5 
Bxf3 9.Bxf3 Ne5 10.Be2 c6 11.f4 Ned7 12.Bf3 Nb6 13.Bd4 cxd5 14.exd5 Rc8 
15.Ne2 Nfd7 16.b3 Bxd4+ 17.Nxd4 Na8 18.c4 Nc7 19.Qd2 Na6 20.Rae1 Re8 21.
Bg4 Nac5 22.f5 Ne5 23.fxg6 hxg6 24.Bxc8 Qxc8 25.Qh6 Ned3 26.Rxf7 Kxf7 27.
Rf1+ 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Jimenez Zerquera, Eleazar"]
[Black "Sanguineti, Raul"]
[Result "1/2-1/2"]
[WhiteElo "2430"]
[BlackElo "2530"]
[ECO "D91"]
[EventDate "1974.08.??"]
[PlyCount "27"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 d5 5.Bg5 dxc4 6.e4 c5 7.Bxc4 cxd4 8.Nxd4 
O-O 9.Nde2 Qa5 10.Bd2 Ng4 11.Bb3 Nc6 12.O-O Qh5 13.h3 Nf6 14.Nf4 1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Jimenez Zerquera, Eleazar"]
[Black "Segal, Alexandru Sorin"]
[Result "1/2-1/2"]
[WhiteElo "2430"]
[BlackElo "2350"]
[ECO "E18"]
[EventDate "1974.08.??"]
[PlyCount "35"]

1.d4 Nf6 2.Nf3 b6 3.g3 Bb7 4.Bg2 e6 5.O-O Be7 6.c4 Qc8 7.Nc3 d5 8.Ne5 O-O 
9.cxd5 Nxd5 10.Nxd5 Bxd5 11.e4 Bb7 12.Be3 Nd7 13.Nxd7 Qxd7 14.Qc2 Rac8 15.
Rfd1 Qb5 16.Rac1 Rfd8 17.d5 exd5 18.a4 1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Jimenez Zerquera, Eleazar"]
[Black "Thompson, Caswell Cedric"]
[Result "1-0"]
[WhiteElo "2430"]
[ECO "B89"]
[EventDate "1974.08.??"]
[PlyCount "59"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 e6 7.Be3 a6 8.Bb3 
Be7 9.Qe2 O-O 10.O-O-O Nxd4 11.Bxd4 Qc7 12.Rhg1 b5 13.g4 e5 14.g5 Ne8 15.
Nd5 Qd8 16.Bb6 Qd7 17.g6 Nf6 18.Nxf6+ Bxf6 19.Bxf7+ Rxf7 20.gxf7+ Qxf7 21.
b3 Be7 22.Bc7 Qf4+ 23.Qd2 Bb7 24.Qxf4 exf4 25.f3 Rc8 26.Bxd6 Bxd6 27.Rxd6 
h6 28.Rd7 Ba8 29.Rgxg7+ Kf8 30.Rdf7+ 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Juliao, Cesar"]
[Black "Browne, Walter"]
[Result "0-1"]
[BlackElo "2575"]
[ECO "B88"]
[EventDate "1974.08.??"]
[PlyCount "64"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 e6 7.Bb3 a6 8.O-O 
Qc7 9.Kh1 Bd7 10.f4 Na5 11.Qe2 b5 12.e5 b4 13.Nd5 Qc5 14.Nxe6 fxe6 15.Be3 
Qxd5 16.Bxd5 Nxd5 17.Bg1 dxe5 18.Qh5+ Kd8 19.Rad1 Nc6 20.fxe5 Be7 21.Qg4 
Kc7 22.Qg3 g5 23.c4 bxc3 24.bxc3 Rhf8 25.Rfe1 Rab8 26.Qd3 Be8 27.Qxa6 Bg6 
28.Qc4 Rf4 29.Rd4 Rb2 30.Rxf4 Nxf4 31.Rd1 Re2 32.Rd4 Re1 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Juliao, Cesar"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[BlackElo "2330"]
[ECO "A34"]
[EventDate "1974.08.??"]
[PlyCount "102"]

1.d4 Nf6 2.c4 e6 3.g3 c5 4.Nf3 d5 5.cxd5 Nxd5 6.Bg2 Nc6 7.O-O Be7 8.Nc3 
Nxc3 9.bxc3 O-O 10.Bf4 Qa5 11.Qb3 Qa6 12.e4 Bd7 13.Rfd1 cxd4 14.cxd4 Na5 
15.Qb1 Bb5 16.a4 Be2 17.Rd2 Rac8 18.Raa2 Bc4 19.Rab2 Ba3 20.Rb5 Bxb5 21.
axb5 Qb6 22.Ra2 Be7 23.d5 exd5 24.exd5 Rc5 25.Qe4 Bf6 26.Be3 Qxb5 27.Bxc5 
Qxc5 28.Rc2 Qb6 29.Nd2 h6 30.h4 Bd4 31.Qe2 Rd8 32.Bf3 Qg6 33.Nf1 Bb6 34.
Qe4 Qxe4 35.Bxe4 Nb3 36.Nd2 Nd4 37.Rc4 Nb5 38.Rc2 Nd6 39.Bf3 Kf8 40.Ne4 
Ke7 41.Nxd6 Kxd6 42.Kf1 Bc5 43.Rb2 Rd7 44.h5 Re7 45.Re2 Rxe2 46.Kxe2 b5 
47.Be4 Ke5 48.f3 Kd4 49.Kd2 Bd6 50.g4 Kc4 51.Kc2 Kb4 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Juliao, Cesar"]
[Black "Donoso Velasco, Pedro"]
[Result "1/2-1/2"]
[BlackElo "2395"]
[ECO "C44"]
[EventDate "1974.08.??"]
[PlyCount "77"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.c3 d5 5.exd5 Qxd5 6.cxd4 Bg4 7.Be2 O-O-O 8.
Nc3 Qd7 9.Be3 Bxf3 10.Bxf3 Nxd4 11.O-O Nf6 12.Bxd4 Qxd4 13.Qb3 Qb6 14.Qxf7
Bd6 15.Rac1 h5 16.Qc4 Kb8 17.Na4 Qb4 18.Qxb4 Bxb4 19.Nc5 c6 20.a3 Bxc5 21.
Rxc5 Rd2 22.b4 a6 23.a4 Rb2 24.b5 axb5 25.axb5 Rxb5 26.Rxb5 cxb5 27.Rb1 
Rc8 28.Be2 Rc2 29.Bxb5 Kc7 30.h3 h4 31.Rb4 g5 32.Rb3 Ne4 33.Rf3 Kd6 34.Bd3
Rc1+ 35.Kh2 Nc5 36.Bg6 b5 37.Rf5 Ne4 38.Rxb5 Nxf2 39.Rb1 1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Juliao, Cesar"]
[Black "Lozano, Tomas"]
[Result "0-1"]
[ECO "C43"]
[EventDate "1974.08.??"]
[PlyCount "76"]

1.e4 e5 2.Nf3 Nf6 3.d4 exd4 4.e5 Ne4 5.Qxd4 d5 6.exd6 Nxd6 7.Bg5 Nc6 8.
Bxd8 Nxd4 9.Nxd4 Kxd8 10.Nc3 c6 11.Bd3 g6 12.O-O-O Bg7 13.Ne4 Nxe4 14.Bxe4
Kc7 15.Nb3 Re8 16.Rhe1 Bd7 17.c4 f5 18.Bf3 Rxe1 19.Rxe1 Re8 20.Rd1 b6 21.
c5 g5 22.Bh5 Re4 23.cxb6+ axb6 24.h3 g4 25.hxg4 fxg4 26.g3 Bf5 27.Nd2 Re5 
28.b4 Be6 29.Rh1 c5 30.f4 Re3 31.Bf7 Bxf7 32.Nf1 Rc3+ 33.Kd2 h5 34.Ne3 Ra3
35.bxc5 Rxa2+ 36.Kd3 bxc5 37.Rc1 Bd4 38.f5 Ra3+ 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Juliao, Cesar"]
[Black "Ochoa, Hector"]
[Result "1-0"]
[ECO "B07"]
[EventDate "1974.08.??"]
[PlyCount "131"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Bc4 c6 5.a4 Bg4 6.f3 Bc8 7.Nge2 Bg7 8.Be3 O-O 
9.h4 d5 10.exd5 cxd5 11.Bb3 Nc6 12.Qd2 Na5 13.h5 Nxb3 14.cxb3 gxh5 15.Bh6 
Bf5 16.Qg5 Bg6 17.Bxg7 Kxg7 18.a5 Qd7 19.Rh4 Qf5 20.Qxf5 Bxf5 21.Nf4 Bg6 
22.Nfxd5 Nxd5 23.Nxd5 Rad8 24.Nc3 Rd6 25.Ra4 e6 26.Rb4 Rd7 27.Kf2 a6 28.
Na4 Rc8 29.Nc5 Rd5 30.f4 Rc7 31.Rh3 Rxd4 32.Nxe6+ fxe6 33.Rxd4 Rc2+ 34.Kg1
Kf6 35.Rb4 Rxb2 36.Rxb7 Be4 37.Rb4 Rxg2+ 38.Kf1 Bd5 39.Rxh5 Rb2 40.Rxh7 
Kf5 41.Rf7+ Kg6 42.Ra7 Bf3 43.Rc7 Kf6 44.Rc3 Be2+ 45.Kf2 Bb5+ 46.Ke3 Bf1 
47.Kd4 Rd2+ 48.Kc5 Rd5+ 49.Kb6 Ke7 50.Rc7+ Kd6 51.Ra7 Bg2 52.Rxa6 Rf5 53.
Rd4+ Bd5 54.b4 Rf8 55.Kb5+ Ke7 56.Rb6 Rc8 57.a6 Bg2 58.Ka5 Rc1 59.Rb7+ Kf6
60.Rb8 Ra1+ 61.Kb6 Bf1 62.a7 Ra6+ 63.Kb7 Ra2 64.b5 Bg2+ 65.Kb6 Bf3 66.Rdd8
1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Juliao, Cesar"]
[Black "Sanguineti, Raul"]
[Result "0-1"]
[BlackElo "2530"]
[ECO "B87"]
[EventDate "1974.08.??"]
[PlyCount "92"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 Be7 8.O-O b5
9.a3 O-O 10.Be3 Bb7 11.f3 Nbd7 12.Qe2 Qc7 13.Rfd1 Rfe8 14.Rd2 Rac8 15.Rad1
Qb8 16.Qf2 Ne5 17.Nce2 Nc4 18.Bxc4 Rxc4 19.c3 d5 20.exd5 Nxd5 21.Nf5 exf5 
22.Rxd5 Bxd5 23.Rxd5 Rd8 24.Rxd8+ Qxd8 25.Nd4 Bf6 26.Qg3 g6 27.h3 Bg7 28.
Qe1 Rc8 29.Qd2 Qd7 30.Qe1 Re8 31.Qd2 Qd5 32.Bf2 Be5 33.Qc2 Qc4 34.Qd2 Qa2 
35.Qc1 h5 36.h4 Kh7 37.Nc6 Bc7 38.Nd4 Qd5 39.Qg5 Qe5 40.g3 f4 41.Qxe5 Bxe5
42.gxf4 Bxd4 43.Bxd4 Re2 44.b3 Ra2 45.b4 Kg8 46.Bc5 Rxa3 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Juliao, Cesar"]
[Black "Scherman, Andrew"]
[Result "1/2-1/2"]
[ECO "C44"]
[EventDate "1974.08.??"]
[PlyCount "56"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Bb4+ 5.c3 dxc3 6.O-O Nge7 7.bxc3 Bc5 8.
Ng5 Ne5 9.Bxf7+ Nxf7 10.Nxf7 Kxf7 11.Qh5+ Ng6 12.Qd5+ Kf8 13.Qxc5+ d6 14.
Qe3 Kf7 15.Bb2 Rf8 16.Nd2 Qe7 17.c4 Kg8 18.f4 Bd7 19.Rae1 a6 20.c5 dxc5 
21.f5 Ne5 22.Qg3 Bb5 23.Bxe5 Bxf1 24.Rxf1 Rf7 25.Bb2 Rd8 26.Nc4 Qxe4 27.
Qg5 Rd5 28.Ne3 Rd2 1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Lipnowski, Irwin"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[BlackElo "2420"]
[ECO "C87"]
[EventDate "1974.08.??"]
[PlyCount "147"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O Bg4 6.h3 Bh5 7.c3 Nf6 8.Re1 Be7 
9.d3 O-O 10.Nbd2 Nd7 11.Nf1 f6 12.Ng3 Bf7 13.Bb3 Nb6 14.Bxf7+ Rxf7 15.d4 
Bf8 16.d5 Ne7 17.b3 Nd7 18.c4 g6 19.Bd2 Kh8 20.b4 Ng8 21.Rc1 a5 22.a3 axb4
23.axb4 b6 24.Qc2 Bh6 25.Ra1 Bxd2 26.Nxd2 Nh6 27.Rxa8 Qxa8 28.Qc3 Qd8 29.
Ra1 f5 30.Ra7 f4 31.Ngf1 g5 32.Nh2 Ng8 33.Ndf3 Rg7 34.Nd2 Ndf6 35.f3 c5 
36.Ra6 h5 37.bxc5 bxc5 38.Qb3 Ne8 39.Qa4 Ngf6 40.Ra8 Qd7 41.Qxd7 Rxd7 42.
Nb1 Kg7 43.Nc3 Kf7 44.Kf2 Ke7 45.Nf1 h4 46.Nd2 Rb7 47.Nb5 Nc7 48.Nxc7 Rxc7
49.Ke2 Rb7 50.Kd3 Ne8 51.Kc3 Kd7 52.Kd3 Rc7 53.Kc3 Rc8 54.Ra7+ Nc7 55.Nb3 
Ra8 56.Rxa8 Nxa8 57.Nd2 Nc7 58.Nf1 Ne8 59.Nh2 Nf6 60.Ng4 Nh5 61.Kd2 Ke8 
62.Ke1 Ng3 63.Kf2 Nh5 64.Ke1 Kd7 65.Nh6 Nf6 66.Nf7 Nh7 67.Ke2 Kc7 68.Kf2 
Kd7 69.Ke2 Ke7 70.Nh6 Nf6 71.Ke1 Ne8 72.Kd2 Nc7 73.Nf5+ Kd7 74.Nh6 1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Lipnowski, Irwin"]
[Black "Browne, Walter"]
[Result "0-1"]
[BlackElo "2575"]
[ECO "B51"]
[EventDate "1974.08.??"]
[PlyCount "84"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.d4 Nf6 5.Nc3 cxd4 6.Qxd4 a6 7.Bxd7+ Bxd7 8.
Bg5 h6 9.Bxf6 gxf6 10.Nd5 Bg7 11.Nb6 Rb8 12.Nxd7 Qxd7 13.Nh4 e6 14.O-O-O 
Ke7 15.f4 Rhc8 16.Kb1 Rc6 17.Rhe1 Rbc8 18.Re2 Qc7 19.Qd3 Rb6 20.f5 Qc3 21.
Qxc3 Rxc3 22.Rd3 Rc4 23.Nf3 h5 24.Rb3 Rxb3 25.axb3 Rc5 26.c3 a5 27.Kc2 Bh6
28.Ne1 Rc8 29.Nd3 b5 30.Kb1 Rd8 31.Kc2 d5 32.Nc5 d4 33.cxd4 Rxd4 34.Nd3 e5
35.Nf2 Kd6 36.Nd1 b4 37.Nf2 Kc6 38.Nd3 Kb5 39.Ne1 a4 40.Nf3 axb3+ 41.Kxb3 
Rd3+ 42.Kc2 Kc4 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Lipnowski, Irwin"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[BlackElo "2330"]
[ECO "A25"]
[EventDate "1974.08.??"]
[PlyCount "84"]

1.g3 e5 2.Bg2 Nc6 3.c4 Nf6 4.Nc3 Bc5 5.e3 d6 6.a3 a5 7.Nge2 Bg4 8.h3 Bd7 
9.d4 Ba7 10.d5 Ne7 11.b3 Qc8 12.Bb2 O-O 13.Nb5 Bc5 14.Nec3 Qb8 15.Na4 Ba7 
16.O-O Rd8 17.e4 c6 18.Nxa7 Rxa7 19.Nb6 Qc7 20.Nxd7 Nxd7 21.Bc1 a4 22.Be3 
Raa8 23.b4 c5 24.Qd3 Nc8 25.Rfc1 Ncb6 26.Kh2 Rac8 27.b5 Rf8 28.Rf1 Rce8 
29.Rae1 Qd8 30.Bd2 Qf6 31.Bc3 Qg6 32.f4 exf4 33.gxf4 Qh5 34.Re3 f6 35.Bf3 
Qf7 36.Bg4 Re7 37.Rg1 Qe8 38.Bf5 Qh5 39.Reg3 Kh8 40.Rg4 Rfe8 41.Qg3 Qf7 
42.Qh4 Qg8 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Lipnowski, Irwin"]
[Black "Donoso Velasco, Pedro"]
[Result "0-1"]
[BlackElo "2395"]
[ECO "E56"]
[EventDate "1974.08.??"]
[PlyCount "68"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 d5 4.d4 Bb4 5.e3 O-O 6.Bd3 c5 7.O-O dxc4 8.Bxc4 
Nc6 9.a3 Ba5 10.Ne2 cxd4 11.Nexd4 Nxd4 12.exd4 Bd7 13.Ne5 Bb6 14.Be3 Bc6 
15.Nxc6 bxc6 16.Rc1 Qd6 17.Ba6 Rad8 18.Qf3 Nd5 19.Rfd1 Rd7 20.b4 Rfd8 21.
Rc4 Ne7 22.Rdc1 e5 23.Rxc6 Nxc6 24.Rxc6 Qe7 25.dxe5 Rd1+ 26.Bf1 Qxe5 27.
Bxb6 Rxf1+ 28.Kxf1 Qa1+ 29.Ke2 Qd1+ 30.Ke3 Qd2+ 31.Ke4 axb6 32.Kf5 h5 33.
Qc3 Rd5+ 34.Ke4 f5+ 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Lipnowski, Irwin"]
[Black "Frey, Kenneth"]
[Result "1/2-1/2"]
[BlackElo "2275"]
[ECO "D34"]
[EventDate "1974.08.??"]
[PlyCount "83"]

1.g3 d5 2.Bg2 Nf6 3.Nf3 c5 4.c4 e6 5.cxd5 exd5 6.d4 Nc6 7.O-O Be7 8.Nc3 
O-O 9.dxc5 Bxc5 10.Na4 Be7 11.Be3 Ne4 12.Rc1 Re8 13.Nd4 Nxd4 14.Bxd4 Bf5 
15.Nc3 Bg5 16.e3 Qd7 17.Re1 Nxc3 18.Rxc3 Be4 19.Qh5 Bd8 20.Rec1 Bxg2 21.
Kxg2 Re6 22.Qg4 g6 23.Qf4 Rc6 24.Qh6 f6 25.Qf4 Kg7 26.g4 Rac8 27.Rxc6 Rxc6
28.Rxc6 Qxc6 29.g5 a6 30.h4 Qe6 31.Kg3 Kf7 32.gxf6 Bxf6 33.Qc7+ Qe7 34.Qf4
Kg7 35.Kg2 Qe6 36.Kf1 Bxd4 37.Qxd4+ Kg8 38.Ke2 h5 39.Kd2 Qf5 40.Kc3 Qxf2 
41.Qxd5+ Kf8 42.Qd4 1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Lipnowski, Irwin"]
[Black "Jimenez Zerquera, Eleazar"]
[Result "1/2-1/2"]
[BlackElo "2430"]
[ECO "A26"]
[EventDate "1974.08.??"]
[PlyCount "47"]

1.c4 Nf6 2.g3 g6 3.Bg2 Bg7 4.Nf3 O-O 5.O-O d6 6.Nc3 e5 7.d3 Nc6 8.Rb1 h6 
9.b4 Be6 10.b5 Ne7 11.Nd2 Qc8 12.Qb3 Bh3 13.Nd5 Nexd5 14.cxd5 Bxg2 15.Kxg2
Nd7 16.a4 Nc5 17.Qc2 b6 18.Ba3 a6 19.Bxc5 dxc5 20.e4 axb5 21.axb5 Qd7 22.
Nc4 f5 23.f3 h5 24.Qb2 1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Lipnowski, Irwin"]
[Black "Juliao, Cesar"]
[Result "1/2-1/2"]
[ECO "A39"]
[EventDate "1974.08.??"]
[PlyCount "97"]

1.Nf3 c5 2.c4 g6 3.g3 Bg7 4.Bg2 Nf6 5.O-O O-O 6.Nc3 Nc6 7.d4 cxd4 8.Nxd4 
Nxd4 9.Qxd4 d6 10.Qd3 Qc7 11.Bd2 Be6 12.b3 Rfd8 13.Rac1 Rac8 14.Rfd1 Qb8 
15.Bg5 a6 16.Qd2 b5 17.Nd5 Bxd5 18.cxd5 Rxc1 19.Rxc1 Rc8 20.Bf3 Kf8 21.Qa5
Rxc1+ 22.Bxc1 Qc8 23.Be3 Nd7 24.Qd2 Qc3 25.Bg4 Qxd2 26.Bxd2 Ke8 27.Kf1 h5 
28.Bh3 Bd4 29.Ba5 Bc5 30.e3 f5 31.Ke2 Nf6 32.Bg2 g5 33.h3 Kf7 34.Be1 Bb6 
35.Kd3 Nd7 36.b4 Ne5+ 37.Kc2 g4 38.hxg4 hxg4 39.Bf1 e6 40.dxe6+ Kxe6 41.
Kb3 d5 42.a4 Nc4 43.axb5 axb5 44.Bd3 Bc7 45.Bc3 Be5 46.Bd4 Bxd4 47.exd4 
Nd6 48.Kc2 Kf6 49.Kd2 1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Lipnowski, Irwin"]
[Black "Sanguineti, Raul"]
[Result "0-1"]
[BlackElo "2530"]
[ECO "A36"]
[EventDate "1974.08.??"]
[PlyCount "79"]

1.c4 c5 2.Nc3 b6 3.e4 Bb7 4.g3 Nc6 5.Bg2 g6 6.d3 Bg7 7.Nge2 Nf6 8.O-O O-O 
9.Rb1 d6 10.f4 e6 11.Kh1 Rb8 12.h3 d5 13.cxd5 exd5 14.e5 Ne8 15.d4 Nxd4 
16.Nxd4 cxd4 17.Nb5 f6 18.Nxd4 Nc7 19.exf6 Qxf6 20.Be3 Rfe8 21.Bf2 Ne6 22.
Nxe6 Rxe6 23.Qd3 d4 24.Bxb7 Rxb7 25.Rbe1 Rbe7 26.b3 Qf5 27.Qxf5 gxf5 28.
Rxe6 Rxe6 29.Rd1 h5 30.Kg2 Re2 31.a4 Rc2 32.Rd3 Rc3 33.Rxc3 dxc3 34.Be3 c2
35.Bc1 Kf7 36.Kf3 Ke6 37.Ke3 Kd5 38.Kd3 Bd4 39.Kxc2 Ke4 40.Ba3 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Lozano, Tomas"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[BlackElo "2420"]
[ECO "B72"]
[EventDate "1974.08.??"]
[PlyCount "101"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be2 Bg7 7.Be3 O-O 8.Qd2 
Nc6 9.h4 Ng4 10.Bxg4 Bxg4 11.f3 Bd7 12.Nxc6 bxc6 13.Bh6 Bxh6 14.Qxh6 Qa5 
15.g4 Qe5 16.O-O-O Rab8 17.f4 Qg7 18.Qxg7+ Kxg7 19.Rhg1 Rb4 20.b3 f6 21.a3
Rb7 22.Rd2 Bc8 23.f5 Kf7 24.h5 Rb8 25.hxg6+ hxg6 26.Rh1 Rg8 27.Rdh2 Bd7 
28.Rh7+ Rg7 29.Ne2 Rg8 30.Nf4 gxf5 31.gxf5 Rxh7 32.Rxh7+ Rg7 33.Rxg7+ Kxg7
34.c4 Kh6 35.Kd2 Kg5 36.Ke3 Be8 37.b4 Kh6 38.a4 Kg7 39.b5 Kf7 40.Ne6 cxb5 
41.cxb5 Bd7 42.Nc7 d5 43.Nxd5 e6 44.fxe6+ Kxe6 45.Kd4 Bc8 46.Kc5 Bb7 47.a5
Ke5 48.a6 Ba8 49.b6 axb6+ 50.Kxb6 f5 51.exf5 1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Lozano, Tomas"]
[Black "Browne, Walter"]
[Result "0-1"]
[BlackElo "2575"]
[ECO "A57"]
[EventDate "1974.08.??"]
[PlyCount "88"]

1.d4 c5 2.d5 Nf6 3.c4 b5 4.cxb5 a6 5.e3 d6 6.Nc3 g6 7.e4 Bg7 8.f4 O-O 9.
Nf3 axb5 10.e5 dxe5 11.fxe5 Ng4 12.Bxb5 Nxe5 13.Nxe5 Bxe5 14.O-O Ba6 15.
Bxa6 Rxa6 16.Bh6 Re8 17.Qf3 Rf6 18.Qe4 Nd7 19.a4 Qb8 20.Qe2 Bxh2+ 21.Kh1 
Be5 22.a5 Rxf1+ 23.Rxf1 Qb4 24.Qf3 Qh4+ 25.Qh3 Qxh3+ 26.gxh3 Nb8 27.Na4 
Bd4 28.Rd1 Na6 29.b3 f6 30.Bd2 e5 31.Nb6 Rd8 32.Kg2 Nc7 33.b4 cxb4 34.Bxb4
Nxd5 35.Nxd5 Rxd5 36.a6 Rd8 37.Bc5 Ra8 38.Bxd4 exd4 39.Ra1 Kf7 40.Kf3 f5 
41.a7 Ke6 42.Ra5 Kd6 43.h4 Kc6 44.Kf4 d3 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Lozano, Tomas"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[BlackElo "2330"]
[ECO "D80"]
[EventDate "1974.08.??"]
[PlyCount "96"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.f3 Bg7 5.e4 dxe4 6.fxe4 O-O 7.Be2 c5 8.d5 e6 
9.Bg5 Qa5 10.Qd2 exd5 11.cxd5 Re8 12.Nf3 Bg4 13.h3 Bxf3 14.gxf3 Nh5 15.
O-O-O Ng3 16.Rhg1 Nxe2+ 17.Qxe2 b5 18.d6 b4 19.Nd5 Qxa2 20.Bf6 Nc6 21.Bxg7
Kxg7 22.Qe3 Qa1+ 23.Kc2 b3+ 24.Qxb3 Nd4+ 25.Rxd4 cxd4 26.Qc4 Rac8 27.Nc7 
d3+ 28.Qxd3 Qa4+ 29.Kb1 Red8 30.Rc1 Qb4 31.Qc3+ Qxc3 32.Rxc3 Rxd6 33.Ne6+ 
Rxe6 34.Rxc8 Rf6 35.Rc3 Rf4 36.b4 Rh4 37.Kc2 Rxh3 38.b5 Rh2+ 39.Kb3 Rf2 
40.Kc4 Ra2 41.Kd5 g5 42.Rc8 h5 43.Ra8 h4 44.b6 Ra5+ 45.Kd4 axb6 46.Rb8 Ra3
47.f4 h3 48.Rxb6 h2 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Lozano, Tomas"]
[Black "Donoso Velasco, Pedro"]
[Result "0-1"]
[BlackElo "2395"]
[ECO "A45"]
[EventDate "1974.08.??"]
[PlyCount "96"]

1.d4 Nf6 2.e3 c5 3.c3 e6 4.Bd3 Nc6 5.f4 b6 6.Nf3 Bb7 7.O-O Qc7 8.Qe2 Be7 
9.Na3 O-O 10.Bd2 d5 11.Be1 Ne4 12.Bxe4 dxe4 13.Ng5 Nd8 14.Bg3 f5 15.Rac1 
h6 16.Qh5 Qc6 17.Nc4 Qe8 18.Qxe8 Rxe8 19.Nh3 Ba6 20.b3 Nf7 21.Ne5 Bxf1 22.
Kxf1 Rac8 23.Ke2 Red8 24.Bf2 g5 25.g3 Nxe5 26.fxe5 c4 27.Be1 Kf7 28.Nf2 b5
29.Rb1 Rb8 30.Nd1 Ke8 31.Bd2 Kd7 32.Nf2 Kc6 33.g4 Kd5 34.h3 Rh8 35.gxf5 
exf5 36.Nh1 Rbf8 37.Rf1 Rf7 38.Ng3 Rhf8 39.Nh5 a5 40.Rg1 f4 41.exf4 gxf4 
42.Rg6 e3 43.Be1 f3+ 44.Kxe3 f2 45.Bxf2 Rf3+ 46.Ke2 Rxf2+ 47.Ke1 Rf1+ 48.
Ke2 R8f2+ 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Lozano, Tomas"]
[Black "Frey, Kenneth"]
[Result "0-1"]
[BlackElo "2275"]
[ECO "B66"]
[EventDate "1974.08.??"]
[PlyCount "52"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 a6 6.Nb3 Nf6 7.Bg5 Be7 8.Qd2 
d6 9.O-O-O h6 10.Be3 Bd7 11.Be2 b5 12.a3 Rb8 13.f4 b4 14.axb4 Nxb4 15.Bf3 
Qc7 16.e5 dxe5 17.fxe5 Nfd5 18.Bxd5 Nxd5 19.Nxd5 exd5 20.Kb1 Bf5 21.Nd4 
Be4 22.e6 O-O 23.exf7+ Rxf7 24.Rhf1 Rxf1 25.Rxf1 Ba3 26.b3 Qc4 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Lozano, Tomas"]
[Black "Jimenez Zerquera, Eleazar"]
[Result "0-1"]
[BlackElo "2430"]
[ECO "A56"]
[EventDate "1974.08.??"]
[PlyCount "68"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 Be7 6.Be2 O-O 7.Nf3 Nbd7 8.O-O Ne8 
9.Bd3 g6 10.Bh6 Ng7 11.Nd2 Bg5 12.Bxg5 Qxg5 13.Qe2 f5 14.exf5 gxf5 15.f4 
exf4 16.Nf3 Qf6 17.Qf2 b6 18.Rad1 Ne5 19.Nxe5 dxe5 20.Be2 Bd7 21.Kh1 Kh8 
22.Bf3 Qd6 23.Be2 Rf6 24.a3 Rg8 25.Rb1 Rg6 26.Rg1 Ne8 27.Rbf1 Nf6 28.g3 
fxg3 29.Rxg3 Rxg3 30.hxg3 Ng4 31.Bxg4 Rxg4 32.Qh2 Rxc4 33.Qg2 Rd4 34.Rf2 
b5 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Lozano, Tomas"]
[Black "Lipnowski, Irwin"]
[Result "0-1"]
[ECO "E41"]
[EventDate "1974.08.??"]
[PlyCount "104"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 Nc6 6.Nf3 Bxc3+ 7.bxc3 d6 8.O-O 
e5 9.Ng5 O-O 10.Bb2 Qe7 11.Qc2 h6 12.Ne4 Nxe4 13.Bxe4 Na5 14.Bd5 Be6 15.
Qa4 Qc7 16.Bxe6 fxe6 17.dxe5 dxe5 18.Rad1 Rad8 19.e4 Rxd1 20.Rxd1 Rd8 21.
h3 Rxd1+ 22.Qxd1 Kh7 23.Bc1 Qc6 24.Qe2 b6 25.h4 Qa4 26.Qh5 Qd7 27.Qe2 Nb7 
28.h5 Nd6 29.Qd3 Qc6 30.Be3 Kg8 31.f3 Nb7 32.Kf2 Qa4 33.Kg3 Qe8 34.Kg4 Qd8
35.Qe2 Na5 36.g3 Qd7 37.f4 exf4 38.gxf4 Qa4 39.Qd3 Qxc4 40.Qd8+ Kh7 41.Kf3
Qf1+ 42.Kg3 Qe1+ 43.Bf2 Qxe4 44.Qd1 Nc4 45.Qg4 Nd2 46.Kh2 Qf5 47.Qxf5+ 
exf5 48.Kg2 Ne4 49.Be1 Nf6 50.Kf3 Nxh5 51.c4 g5 52.Bd2 Nxf4 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Nurmi, Peter"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[BlackElo "2420"]
[ECO "A04"]
[EventDate "1974.08.??"]
[PlyCount "76"]

1.g3 g6 2.Bg2 Bg7 3.Nf3 d6 4.O-O Nc6 5.d3 e5 6.e4 Nh6 7.c3 O-O 8.Re1 f5 9.
Bg5 Qe8 10.Qd2 Nf7 11.Be3 fxe4 12.dxe4 Be6 13.h3 a5 14.a4 Qd7 15.Kh2 Ncd8 
16.Qc2 b6 17.Nbd2 Bh6 18.Bxh6 Nxh6 19.Re2 Nhf7 20.Nf1 Nb7 21.Ne3 c6 22.b3 
Kg7 23.Rd2 Nc5 24.c4 b5 25.axb5 cxb5 26.Rad1 Qc7 27.Nd5 Bxd5 28.Rxd5 b4 
29.Ne1 a4 30.bxa4 b3 31.Qc3 Rfb8 32.Rb1 Nxa4 33.Qd3 Nc5 34.Qc3 Ra2 35.f4 
Na4 36.Qf3 Qxc4 37.fxe5 dxe5 38.Rc1 Qxc1 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Nurmi, Peter"]
[Black "Frey, Kenneth"]
[Result "1-0"]
[BlackElo "2275"]
[ECO "C93"]
[EventDate "1974.08.??"]
[PlyCount "131"]

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 Bb7 13.Ng3 Na5 14.Bc2 Nc4 15.b3 Nb6 
16.a4 bxa4 17.bxa4 a5 18.Bd3 Bc6 19.Be3 Qd7 20.d5 Bxa4 21.Qe2 Nbxd5 22.
exd5 e4 23.Qa2 exd3 24.Qxa4 Qxa4 25.Rxa4 Nxd5 26.Bd2 Rxe1+ 27.Nxe1 Nb6 28.
Ra2 Nc4 29.Nxd3 d5 30.Nf1 a4 31.Ne3 Nxd2 32.Rxd2 a3 33.Ra2 c6 34.Kf1 g6 
35.Ke2 Bd6 36.c4 dxc4 37.Nxc4 Bf8 38.Kd2 Kg7 39.Kc3 Kf6 40.Nde5 Ke6 41.
Nxc6 Bc5 42.Nd4+ Kf6 43.Nb5 Kg5 44.Nbxa3 Ra4 45.Kb3 Rb4+ 46.Kc3 Ra4 47.Kd3
h5 48.Rc2 Bxa3 49.Ra2 Rxc4 50.Kxc4 Bc1 51.Kd5 Kf5 52.Kd6 Bf4+ 53.Ke7 f6 
54.Kf7 h4 55.Ra5+ Be5 56.Rb5 g5 57.Ra5 Kf4 58.Kg6 Ke4 59.Ra6 Bb2 60.Rxf6 
Bxf6 61.Kxf6 Kf4 62.Kg6 g4 63.hxg4 Kxg4 64.Kh6 h3 65.gxh3+ Kxh3 66.Kg5 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Nurmi, Peter"]
[Black "Garcia, Gildardo"]
[Result "0-1"]
[BlackElo "2335"]
[ECO "B70"]
[EventDate "1974.08.??"]
[PlyCount "104"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be2 Bg7 7.O-O O-O 8.Bg5 
Nc6 9.Nb3 Be6 10.f4 Na5 11.Nxa5 Qxa5 12.f5 Bc4 13.Bxc4 Qc5+ 14.Kh1 Qxc4 
15.fxg6 fxg6 16.Bxf6 Bxf6 17.Nd5 Bxb2 18.Nxe7+ Kg7 19.Rb1 Rxf1+ 20.Qxf1 
Qxf1+ 21.Rxf1 Re8 22.Rb1 Rxe7 23.Rxb2 b6 24.Rb4 d5 25.Kg1 Rxe4 26.Rb5 Rd4 
27.a4 Rxa4 28.Rxd5 Kf6 29.Rd7 h5 30.Kf2 Ra2 31.Kf3 Ke5 32.Rg7 Kd4 33.Rxg6 
Rxc2 34.Rg5 Rc5 35.Rg7 a5 36.g4 a4 37.gxh5 Rxh5 38.Rg4+ Kc3 39.Rxa4 Rxh2 
40.Ra8 b5 41.Rc8+ Kb2 42.Ke3 b4 43.Kd3 b3 44.Rb8 Rh7 45.Rg8 Rd7+ 46.Kc4 
Rd2 47.Rb8 Rc2+ 48.Kb4 Rh2 49.Ka4 Rh4+ 50.Ka5 Kc2 51.Rc8+ Kb1 52.Rb8 b2 
0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Nurmi, Peter"]
[Black "Juliao, Cesar"]
[Result "1/2-1/2"]
[ECO "C81"]
[EventDate "1974.08.??"]
[PlyCount "171"]

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.Qe2 Be7 10.Rd1 O-O 11.c4 bxc4 12.Bxc4 Bc5 13.Be3 Bxe3 14.Qxe3 Qb8 
15.Bb3 Na5 16.Bxd5 Bxd5 17.Rxd5 Qxb2 18.Qd4 Qc1+ 19.Qd1 Qxd1+ 20.Rxd1 Rfd8
21.Re1 Nc5 22.Rc1 Ne6 23.Nbd2 Rab8 24.Rab1 Kf8 25.Kf1 Rb5 26.g3 Rdb8 27.
Rxb5 axb5 28.Ke2 b4 29.Ne4 b3 30.axb3 Nxb3 31.Rc3 Rb5 32.Kd3 Na5 33.h4 h6 
34.Ke3 Rb4 35.Ned2 Rb5 36.Ne4 Rd5 37.Rd3 Nc4+ 38.Ke2 Ra5 39.Rb3 Nxe5 40.
Rb8+ Ke7 41.Nxe5 Rxe5 42.Kd3 Nc5+ 43.Nxc5 Rxc5 44.Rg8 g6 45.Rh8 h5 46.Ra8 
Rf5 47.Ke3 c5 48.f3 Rd5 49.g4 hxg4 50.fxg4 f5 51.Ra6 Kf7 52.h5 Re5+ 53.Kd3
gxh5 54.gxh5 f4 55.Ra4 Rf5 56.Ke4 Rxh5 57.Ra7+ Ke6 58.Ra6+ Kd7 59.Kxf4 Rd5
60.Ke3 Kc7 61.Ra2 Kc6 62.Rd2 Rh5 63.Kd3 Rh3+ 64.Kc4 Rh4+ 65.Kc3 Rh3+ 66.
Kc4 Rh1 67.Rg2 Rc1+ 68.Kb3 Kb5 69.Rg5 Rh1 70.Rg8 Rh3+ 71.Kc2 Kb4 72.Rg4+ 
c4 73.Rg2 Ra3 74.Rg4 Ra2+ 75.Kb1 Rh2 76.Rg3 Rd2 77.Kc1 Ra2 78.Kb1 Re2 79.
Rh3 Kc5 80.Rh5+ Kb4 81.Rh3 Re4 82.Rg3 Kc5 83.Rh3 Kd4 84.Kc1 Rg4 85.Kb1 Rg2
86.Kc1 1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Nurmi, Peter"]
[Black "Lipnowski, Irwin"]
[Result "0-1"]
[ECO "B44"]
[EventDate "1974.08.??"]
[PlyCount "52"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 
Be7 9.Be2 O-O 10.O-O b6 11.Be3 Bb7 12.Rc1 Ne5 13.Qd4 Ned7 14.Rfd1 Re8 15.
Nab1 Rc8 16.b4 Qc7 17.Nd2 Qb8 18.a3 Bd8 19.f4 Bc7 20.Bf3 e5 21.fxe5 Nxe5 
22.Nd5 Bxd5 23.cxd5 b5 24.Kh1 Nfd7 25.Bf4 Bb6 26.Qb2 Nd3 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Nurmi, Peter"]
[Black "Lozano, Tomas"]
[Result "1/2-1/2"]
[ECO "A01"]
[EventDate "1974.08.??"]
[PlyCount "80"]

1.b3 e5 2.Bb2 Nc6 3.e3 Nf6 4.Bb5 d6 5.Ne2 a6 6.Bxc6+ bxc6 7.O-O Be7 8.f4 
exf4 9.Nxf4 O-O 10.Qf3 d5 11.Nc3 Bg4 12.Qg3 Qd7 13.Rae1 Bf5 14.e4 Bg6 15.
exd5 Bc5+ 16.Kh1 cxd5 17.Na4 Be7 18.Qc3 Rfe8 19.Qa5 c6 20.Qc3 Rad8 21.Nxg6
hxg6 22.Qd4 Qd6 23.d3 c5 24.Qe5 Bf8 25.Qxd6 Bxd6 26.g3 d4 27.Nb6 Bf8 28.
Bc1 Rb8 29.Nc4 Nd5 30.Bd2 f6 31.Rxe8 Rxe8 32.Re1 Rxe1+ 33.Bxe1 Kf7 34.Kg2 
Ke6 35.Kf3 g5 36.Bd2 Bd6 37.Nb2 g6 38.a3 Kf5 39.h3 Be7 40.Nd1 Bd6 1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Nurmi, Peter"]
[Black "Ochoa, Hector"]
[Result "1-0"]
[ECO "B07"]
[EventDate "1974.08.??"]
[PlyCount "83"]

1.e4 d6 2.d4 Nd7 3.Nf3 g6 4.Bc4 e6 5.Bg5 Be7 6.Bxe7 Qxe7 7.O-O Nb6 8.Bb3 
e5 9.dxe5 dxe5 10.Qd3 Be6 11.Qb5+ c6 12.Qxe5 Nf6 13.Bxe6 Qxe6 14.Qxe6+ 
fxe6 15.Nc3 Ke7 16.Ne5 Rad8 17.Rad1 Rxd1 18.Rxd1 Rd8 19.Rxd8 Kxd8 20.f3 
Nfd7 21.Nxd7 Kxd7 22.Kf2 Nc4 23.Nd1 Kd6 24.Ke2 Ke5 25.Kd3 b5 26.b3 Nd6 27.
g3 g5 28.Nf2 Nb7 29.Ng4+ Kd6 30.Nf6 Nc5+ 31.Ke3 h6 32.Ng8 h5 33.Nf6 a5 34.
Nxh5 Na6 35.c3 Nc5 36.f4 b4 37.cxb4 gxf4+ 38.Nxf4 axb4 39.Nd3 Na6 40.e5+ 
Kd5 41.h4 c5 42.h5 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Nurmi, Peter"]
[Black "Scherman, Andrew"]
[Result "1-0"]
[ECO "C35"]
[EventDate "1974.08.??"]
[PlyCount "57"]

1.e4 e5 2.f4 exf4 3.Nf3 Be7 4.Nc3 Bh4+ 5.Ke2 Nh6 6.d4 Ng4 7.Bxf4 Nf2 8.Qe1
Nd3 9.Qxh4 Qxh4 10.Nxh4 Nxf4+ 11.Ke3 Ng6 12.Nf5 O-O 13.Nd5 Nc6 14.Nxc7 Rb8
15.Nd6 Nge7 16.Bd3 Nb4 17.Rhf1 Nxd3 18.Kxd3 Nc6 19.Rf2 b6 20.Raf1 Nd8 21.
g4 Bb7 22.c4 Bc6 23.d5 Bb7 24.g5 g6 25.h4 Kg7 26.h5 Bc8 27.Nce8+ Kg8 28.
hxg6 hxg6 29.Rh1 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Ochoa, Hector"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[BlackElo "2420"]
[ECO "B21"]
[EventDate "1974.08.??"]
[PlyCount "90"]

1.e4 c5 2.f4 Nc6 3.Nf3 g6 4.Bb5 Bg7 5.Bxc6 bxc6 6.c3 Nf6 7.d3 O-O 8.Qc2 d5
9.O-O c4 10.e5 cxd3 11.Qxd3 Ne4 12.Re1 Qb6+ 13.Qe3 f6 14.Nbd2 Nxd2 15.Bxd2
Qxb2 16.Reb1 Qa3 17.Rb3 Qa6 18.exf6 exf6 19.Nd4 Bd7 20.Qf3 Rab8 21.Qf1 
Qxf1+ 22.Kxf1 c5 23.Rxb8 Rxb8 24.Nb3 Rc8 25.Be3 Bf8 26.Rd1 Be6 27.h3 Kf7 
28.Kf2 Bd6 29.Na5 d4 30.cxd4 cxd4 31.Rxd4 Rc2+ 32.Kf3 Bc5 33.Rd3 Bxe3 34.
Kxe3 Rxg2 35.Nc6 Rg3+ 36.Kd4 Rxd3+ 37.Kxd3 Bxa2 38.Nxa7 Be6 39.h4 Bd7 40.
Kd4 Ke6 41.Ke4 h5 42.f5+ gxf5+ 43.Kf4 Kd5 44.Nb5 Bxb5 45.Kxf5 Be2 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Ochoa, Hector"]
[Black "Browne, Walter"]
[Result "0-1"]
[BlackElo "2575"]
[ECO "A45"]
[EventDate "1974.08.??"]
[PlyCount "18"]

1.d4 Nf6 2.e3 g6 3.Bd3 Bg7 4.c3 O-O 5.Nd2 d6 6.f4 e5 7.Ne2 Qe7 8.O-O exd4 
9.exd4 Qe3+ 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Ochoa, Hector"]
[Black "Frey, Kenneth"]
[Result "0-1"]
[BlackElo "2275"]
[ECO "D00"]
[EventDate "1974.08.??"]
[PlyCount "112"]

1.d4 d5 2.e3 Nf6 3.Bd3 c5 4.c3 Nc6 5.f4 Bg4 6.Nf3 e6 7.O-O Bd6 8.Qe1 Qc7 
9.Ne5 Bf5 10.Bxf5 exf5 11.Nd2 O-O-O 12.Ndf3 Ne4 13.Nxc6 Qxc6 14.dxc5 Qxc5 
15.Nd4 g6 16.b3 Rhe8 17.Bd2 Kb8 18.Rc1 Qa5 19.Rc2 Rc8 20.Qe2 Bf8 21.Rd1 
Bg7 22.b4 Qa4 23.Qd3 Bxd4 24.exd4 Rc4 25.Rdc1 Rec8 26.Be1 a6 27.Bd2 Qa3 
28.Qe3 Ka7 29.g3 h5 30.Rb1 Nxd2 31.Qxd2 Rxc3 32.Rxc3 Qxc3 33.Qxc3 Rxc3 34.
Rb2 Rd3 35.Kf2 Rxd4 36.Ke3 Re4+ 37.Kd3 Kb6 38.a4 Kc6 39.Rc2+ Kd6 40.Rb2 b5
41.axb5 axb5 42.Rb1 Rc4 43.Ra1 Rxb4 44.Ra6+ Kc5 45.Rf6 Rb2 46.Rxf7 Rxh2 
47.Rc7+ Kb4 48.Rg7 Rh3 49.Rxg6 h4 50.Kd4 Rxg3 51.Rh6 h3 52.Kxd5 Re3 53.Rh5
Kc3 54.Rxf5 b4 55.Rf8 b3 56.Rc8+ Kd2 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Ochoa, Hector"]
[Black "Jimenez Zerquera, Eleazar"]
[Result "0-1"]
[BlackElo "2430"]
[ECO "B06"]
[EventDate "1974.08.??"]
[PlyCount "82"]

1.d4 Nf6 2.e3 g6 3.Bd3 Bg7 4.c3 d6 5.e4 O-O 6.Nf3 c6 7.O-O Qc7 8.e5 dxe5 
9.Nxe5 Nbd7 10.f4 c5 11.Nd2 cxd4 12.cxd4 Qb6 13.Nef3 Nd5 14.Nb3 Nb4 15.Bc4
Nf6 16.Kh1 Bf5 17.Bd2 Rac8 18.Qe2 Be4 19.Rac1 Bd5 20.Bxd5 Nbxd5 21.Ne5 Qd6
22.Nc5 b6 23.Nb3 e6 24.Qa6 Rxc1 25.Rxc1 Ne4 26.Rc6 Qe7 27.Qe2 Nxd2 28.Qxd2
Bh6 29.g3 Qb7 30.Qg2 f6 31.Rxe6 fxe5 32.Rxe5 Rd8 33.Qe4 Qf7 34.Kg2 Bg7 35.
Nd2 Bxe5 36.fxe5 Qf5 37.Qxf5 gxf5 38.Kf3 Nb4 39.Nb3 Nc2 40.Kf4 Nxd4 41.
Nxd4 Rxd4+ 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Ochoa, Hector"]
[Black "Lipnowski, Irwin"]
[Result "0-1"]
[ECO "A03"]
[EventDate "1974.08.??"]
[PlyCount "72"]

1.d4 Nf6 2.e3 g6 3.Bd3 Bg7 4.f4 c5 5.c3 b6 6.Nf3 O-O 7.O-O d5 8.Nbd2 Ba6 
9.Bxa6 Nxa6 10.Qc2 Qc7 11.Qd3 Qb7 12.Ne5 Rac8 13.Rf3 Nc7 14.Rh3 Nce8 15.
Qe2 Nd6 16.Qf2 h5 17.Qf3 Nf5 18.Nf1 e6 19.g4 hxg4 20.Nxg4 b5 21.Ne5 cxd4 
22.exd4 b4 23.Bd2 Ne4 24.Qd3 bxc3 25.bxc3 Rb8 26.Qc2 Rfc8 27.Qb3 Qa6 28.
Qd1 Rb2 29.Rf3 Rxa2 30.Rxa2 Qxa2 31.Be1 Nfd6 32.Ng3 Rb8 33.Nd3 Rb1 34.Qe2 
Nxc3 35.Qxa2 Nxa2 36.Ne2 Nf5 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Ochoa, Hector"]
[Black "Lozano, Tomas"]
[Result "1-0"]
[ECO "A25"]
[EventDate "1974.08.??"]
[PlyCount "67"]

1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.e3 d6 6.Nge2 Nge7 7.d4 O-O 8.O-O 
exd4 9.exd4 Nf5 10.Be3 Re8 11.Qd2 Nxe3 12.fxe3 Bh6 13.Nf4 Bg4 14.h3 Bd7 
15.Rae1 Bg7 16.Kh2 f5 17.Ncd5 Rb8 18.b3 Kh8 19.Nc3 Rf8 20.Re2 a6 21.Nd1 
Ne7 22.Nf2 Qe8 23.h4 c6 24.N2h3 Rd8 25.Ng5 Rf6 26.e4 h6 27.e5 dxe5 28.dxe5
Rf8 29.Nf3 Bc8 30.Qb4 Qd7 31.Qxe7 Qxe7 32.Nxg6+ Kh7 33.Nxe7 Be6 34.h5 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Ochoa, Hector"]
[Black "Scherman, Andrew"]
[Result "1-0"]
[ECO "E77"]
[EventDate "1974.08.??"]
[PlyCount "123"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 c5 6.d5 O-O 7.Be2 Nbd7 8.Nf3 Ne8 
9.O-O e5 10.f5 Ndf6 11.Qe1 gxf5 12.exf5 Bxf5 13.Nxe5 Qc8 14.Nd3 Ne4 15.
Nxe4 Bxe4 16.Qh4 Bg6 17.Bh6 Qd8 18.Bg5 f6 19.Bh6 f5 20.Qxd8 Rxd8 21.Bxg7 
Kxg7 22.Nf4 Nc7 23.Rae1 Rde8 24.Bd3 Kf6 25.Kf2 Rxe1 26.Rxe1 Re8 27.Re3 
Rxe3 28.Kxe3 Bf7 29.g3 Ne8 30.Ne2 Ke5 31.Ng1 Kf6 32.Nf3 Ng7 33.Nd2 Be8 34.
Nb3 b6 35.Nc1 Ke5 36.Be2 Kf6 37.Nd3 Bf7 38.Nf4 Be8 39.b3 Bf7 40.h3 Be8 41.
h4 h6 42.Bd1 a6 43.Nh3 Bg6 44.Nf4 Be8 45.Bc2 Bf7 46.Kf3 Be8 47.Ng2 Bh5+ 
48.Ke3 Bf7 49.Ne1 Be8 50.Nd3 a5 51.Nf2 Bg6 52.Kf4 Nh5+ 53.Kf3 Kf7 54.Bd3 
Nf6 55.Bc2 Ng4 56.Nd1 Ne5+ 57.Kf4 Kf6 58.Ne3 Ng4 59.Nxg4+ fxg4 60.Bxg6 
Kxg6 61.Kxg4 h5+ 62.Kf4 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Sanguineti, Raul"]
[Black "Garcia, Gildardo"]
[Result "1-0"]
[WhiteElo "2530"]
[BlackElo "2335"]
[ECO "A94"]
[EventDate "1974.08.??"]
[PlyCount "81"]

1.Nf3 Nf6 2.c4 e6 3.g3 d5 4.Bg2 c6 5.b3 Nbd7 6.O-O Be7 7.d4 Ne4 8.Ba3 O-O 
9.Bxe7 Qxe7 10.Nbd2 f5 11.e3 Kh8 12.Ne1 Ndf6 13.Nd3 Bd7 14.Rc1 Be8 15.f3 
Nd6 16.Ne5 Nf7 17.Qc2 Rd8 18.Rfe1 Qc7 19.Nxf7+ Rxf7 20.cxd5 exd5 21.f4 Ne4
22.Nf3 Re7 23.Ne5 Bh5 24.b4 Qb6 25.Bxe4 dxe4 26.Qc5 Qxc5 27.bxc5 Bf7 28.
Re2 Be6 29.Rb1 Rc8 30.h3 g6 31.g4 Kg7 32.Kh2 Kf6 33.a4 Rcc7 34.Rg2 a5 35.
gxf5 gxf5 36.Rg5 Rg7 37.Rbg1 Bb3 38.h4 Be6 39.h5 Bb3 40.h6 Rge7 41.Rg6+ 
1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Sanguineti, Raul"]
[Black "Lozano, Tomas"]
[Result "1-0"]
[WhiteElo "2530"]
[ECO "C48"]
[EventDate "1974.08.??"]
[PlyCount "93"]

1.e4 e5 2.Nf3 Nf6 3.Nc3 Nc6 4.Bb5 Nd4 5.O-O Bc5 6.Nxe5 O-O 7.Be2 Re8 8.Nf3
Nxe4 9.Nxd4 Bxd4 10.Nxe4 Rxe4 11.c3 Bb6 12.d4 d5 13.Bd3 Re8 14.Qh5 g6 15.
Qh6 c5 16.Bg5 Qd6 17.Rfe1 Bd7 18.Bf4 Qf8 19.Qxf8+ Kxf8 20.Bd6+ Kg7 21.dxc5
Rxe1+ 22.Rxe1 Bd8 23.Be5+ f6 24.Bd6 Kf7 25.f4 f5 26.Bc2 Bf6 27.Bb3 Bc6 28.
Kf2 Rd8 29.g3 Rd7 30.Be5 Be7 31.Bd4 a6 32.Bc2 Rc7 33.a4 Bd7 34.b4 Be6 35.
Bb3 Rc8 36.Ke3 Rc6 37.Kd3 a5 38.Ba2 axb4 39.cxb4 Rc8 40.a5 Rd8 41.Bb3 Ra8 
42.h4 h6 43.Be5 Rd8 44.Ra1 Ra8 45.Kd4 Ke8 46.Ba4+ Kd8 47.Bb5 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Sanguineti, Raul"]
[Black "Nurmi, Peter"]
[Result "1-0"]
[WhiteElo "2530"]
[ECO "A01"]
[EventDate "1974.08.??"]
[PlyCount "85"]

1.b3 d5 2.Bb2 Bg4 3.h3 Bh5 4.d4 e6 5.Nf3 Nf6 6.Nbd2 a5 7.e3 a4 8.bxa4 Nbd7
9.c4 Bb4 10.Qb3 c5 11.dxc5 Qa5 12.a3 Bxd2+ 13.Nxd2 Ne4 14.Qb4 Nxd2 15.Qxa5
Rxa5 16.Kxd2 Nxc5 17.Ke1 dxc4 18.Bxc4 Nxa4 19.Bxg7 Rg8 20.g4 Rxg7 21.gxh5 
Rxh5 22.Rb1 Nc5 23.Rb5 Rf5 24.Kf1 Kd7 25.Rg1 Rxg1+ 26.Kxg1 Kc6 27.Rb4 Na6 
28.Ra4 Kb6 29.Bd3 Rg5+ 30.Kh2 h5 31.Be2 Rd5 32.Rf4 h4 33.Rxh4 Rd2 34.Bxa6 
bxa6 35.Rf4 f5 36.h4 Ra2 37.h5 Rxa3 38.h6 Rc3 39.h7 Rc8 40.Rh4 Rh8 41.Kg3 
a5 42.Kf4 a4 43.Kg5 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Sanguineti, Raul"]
[Black "Ochoa, Hector"]
[Result "1-0"]
[WhiteElo "2530"]
[ECO "B06"]
[EventDate "1974.08.??"]
[PlyCount "61"]

1.e4 d6 2.d4 g6 3.Nf3 c6 4.Bg5 Bg7 5.Nbd2 Nd7 6.Be2 Qc7 7.c3 Ngf6 8.O-O 
O-O 9.Re1 e5 10.Bf1 Nb6 11.h3 Be6 12.Qc2 Nh5 13.Be3 Rae8 14.dxe5 f5 15.
exd6 Qxd6 16.Bxb6 axb6 17.exf5 gxf5 18.Ng5 b5 19.a4 h6 20.Nxe6 Rxe6 21.
axb5 Rg6 22.Nc4 Qd5 23.Rad1 Qf7 24.Ne5 Bxe5 25.Rxe5 Nf4 26.g3 Qg7 27.Rde1 
Rf7 28.Kh2 Qf6 29.gxf4 Qh4 30.Qd2 Rd7 31.Re8+ 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Sanguineti, Raul"]
[Black "Scherman, Andrew"]
[Result "1-0"]
[WhiteElo "2530"]
[ECO "E90"]
[EventDate "1974.08.??"]
[PlyCount "53"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be3 Nbd7 7.h3 c5 8.Be2 cxd4
9.Bxd4 Nc5 10.Qc2 Ne6 11.Be3 Nd7 12.O-O Ne5 13.Rad1 Nxf3+ 14.Bxf3 Qa5 15.
b4 Qe5 16.Nd5 Ng5 17.Qe2 Nxf3+ 18.Qxf3 Rb8 19.Bxa7 Ra8 20.Bd4 Qg5 21.Bxg7 
Kxg7 22.a3 Be6 23.Rfe1 Rac8 24.Qc3+ Kg8 25.f4 Qh4 26.g3 Rxc4 27.gxh4 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Sanguineti, Raul"]
[Black "Segal, Alexandru Sorin"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2350"]
[ECO "D60"]
[EventDate "1974.08.??"]
[PlyCount "14"]

1.Nf3 d5 2.d4 Nf6 3.c4 e6 4.Nc3 Be7 5.Bg5 O-O 6.e3 Nbd7 7.Bd3 c6 1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Sanguineti, Raul"]
[Black "Thompson, Caswell Cedric"]
[Result "1-0"]
[WhiteElo "2530"]
[ECO "E90"]
[EventDate "1974.08.??"]
[PlyCount "83"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be3 Nbd7 7.h3 c5 8.d5 Re8 
9.Be2 b6 10.O-O Nf8 11.Qc2 e6 12.dxe6 Nxe6 13.Rad1 Qe7 14.Rfe1 Nd7 15.Nb5 
Ne5 16.Nxd6 Rd8 17.Nxc8 Raxc8 18.Nxe5 Bxe5 19.Bg4 Rc6 20.Bxe6 Rxe6 21.Rd5 
Bg7 22.Red1 Rdd6 23.b3 a5 24.Qd2 Bf8 25.f3 Qc7 26.Bf4 Rxd5 27.exd5 Rd6 28.
Re1 Qd8 29.Bxd6 Bxd6 30.Qh6 Bf8 31.Qe3 Qh4 32.Qf2 Qd8 33.f4 Bg7 34.Kh2 Bd4
35.Qf3 Qf6 36.Re8+ Kg7 37.Qe4 Qd6 38.g3 Kf6 39.Kg2 h5 40.g4 hxg4 41.hxg4 
Qd7 42.Qe7+ 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Scherman, Andrew"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[BlackElo "2420"]
[ECO "A28"]
[EventDate "1974.08.??"]
[PlyCount "88"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.e3 d6 5.d4 Bg4 6.Be2 exd4 7.Nxd4 Bd7 8.Bf3 
g6 9.Nxc6 Bxc6 10.Bxc6+ bxc6 11.Qa4 Qd7 12.Ne2 Bg7 13.Bd2 Ne4 14.Bc3 Nxc3 
15.Nxc3 O-O 16.O-O Rfb8 17.Qc2 Qf5 18.e4 Qf4 19.Rad1 Be5 20.g3 Qf3 21.Rd3 
Rxb2 22.Qxb2 Qxd3 23.Qb7 Rf8 24.Nd1 Qxe4 25.Qxa7 Qxc4 26.Qxc7 Ra8 27.Ne3 
Qe4 28.Rc1 c5 29.Nc4 Qd4 30.Nxe5 Qxe5 31.Rd1 Rxa2 32.Qxd6 Qe2 33.Rf1 Rc2 
34.Qd5 Kg7 35.h4 h5 36.Qa8 Qd3 37.Qa1+ Qc3 38.Qxc3+ Rxc3 39.Rd1 Kf6 40.Kf1
Rc2 41.Ke1 Kf5 42.f3 Ke5 43.Rd2 Rxd2 44.Kxd2 Kd4 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Scherman, Andrew"]
[Black "Browne, Walter"]
[Result "0-1"]
[BlackElo "2575"]
[ECO "A28"]
[EventDate "1974.08.??"]
[PlyCount "78"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.d3 Bb4 5.Bd2 d5 6.Nxd5 Nxd5 7.cxd5 Bxd2+ 8.
Qxd2 Qxd5 9.g3 Be6 10.Bg2 f6 11.O-O Qd6 12.b3 O-O 13.Rac1 a5 14.Rb1 Rfd8 
15.Rfd1 a4 16.bxa4 b6 17.Ne1 Ra7 18.Rdc1 Ne7 19.Qc2 Qa3 20.Qb2 Qxa4 21.Qb4
Qxb4 22.Rxb4 Bxa2 23.Ra1 Ra5 24.Rb2 Bd5 25.Rxa5 bxa5 26.Bxd5+ Nxd5 27.Rb5 
a4 28.Ra5 Nc3 29.Rc5 Nxe2+ 30.Kf1 Nd4 31.Ra5 Rb8 32.Rxa4 Rb1 33.Ra2 Nf3 
34.Re2 f5 35.h3 c5 36.g4 g6 37.gxf5 gxf5 38.Re3 e4 39.dxe4 fxe4 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Scherman, Andrew"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[BlackElo "2330"]
[ECO "E61"]
[EventDate "1974.08.??"]
[PlyCount "46"]

1.c4 Nf6 2.Nc3 c5 3.g3 g6 4.Bg2 Bg7 5.e3 O-O 6.Nge2 Nc6 7.d4 d6 8.O-O Bd7 
9.a3 Qc8 10.dxc5 dxc5 11.Ne4 Nxe4 12.Bxe4 Ne5 13.Qb3 Bc6 14.Nc3 Nf3+ 15.
Kg2 Nh4+ 16.Kg1 Bxc3 17.Bxc6 Qxc6 18.gxh4 Bf6 19.Bd2 Rad8 20.Bc3 Bxh4 21.
Rad1 Qf3 22.Rxd8 Rxd8 23.Qb5 Bxf2+ 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Scherman, Andrew"]
[Black "Frey, Kenneth"]
[Result "0-1"]
[BlackElo "2275"]
[ECO "C59"]
[EventDate "1974.08.??"]
[PlyCount "48"]

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.Ng1 Bc5 11.c3 Qb6 12.d4 exd3 13.Bxd3 Bxf2+ 14.Kf1 O-O 
15.Nf3 Rd8 16.Qe2 Rxd3 17.Qxd3 Ba6 18.Qxa6 Qxa6+ 19.Kxf2 Ne4+ 20.Ke3 Re8 
21.Kf4 g5+ 22.Kg4 Qc8+ 23.Kh5 Kg7 24.Ng1 Nf6# 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Scherman, Andrew"]
[Black "Jimenez Zerquera, Eleazar"]
[Result "0-1"]
[BlackElo "2430"]
[ECO "E70"]
[EventDate "1974.08.??"]
[PlyCount "54"]

1.c4 g6 2.Nc3 Bg7 3.d4 Nf6 4.e4 O-O 5.e5 Ne8 6.f4 d6 7.Be3 c5 8.dxc5 Nc6 
9.cxd6 exd6 10.Nf3 Be6 11.Bd4 Qe7 12.Nd5 Bxd5 13.cxd5 dxe5 14.Bxe5 Nxe5 
15.fxe5 Bxe5 16.Qe2 Qb4+ 17.Kd1 Bg7 18.Rb1 Nf6 19.Qc4 Qd6 20.Ke1 Rfe8+ 21.
Be2 Re4 22.Qc3 Rae8 23.Ng1 Qe5 24.Qc2 Nxd5 25.g3 Nb4 26.Qd2 Rd4 27.Qc3 Qe4
0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Scherman, Andrew"]
[Black "Lipnowski, Irwin"]
[Result "0-1"]
[ECO "A42"]
[EventDate "1974.08.??"]
[PlyCount "48"]

1.c4 g6 2.d4 d6 3.Nc3 Bg7 4.e4 Nd7 5.Be2 e5 6.d5 a5 7.Be3 Ngf6 8.f3 Nh5 9.
Nh3 Nc5 10.Nf2 Nf4 11.O-O Qg5 12.Bxf4 exf4 13.Nb5 Kd8 14.Qd2 Be5 15.Rfe1 
h5 16.Bf1 Qf6 17.Nc3 g5 18.Rad1 a4 19.Rc1 g4 20.Kh1 Rg8 21.h3 gxf3 22.Qd1 
Rg3 23.gxf3 Qg5 24.Ne2 Rxf3 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Scherman, Andrew"]
[Black "Lozano, Tomas"]
[Result "0-1"]
[ECO "A29"]
[EventDate "1974.08.??"]
[PlyCount "40"]

1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.d3 h6 5.g3 Bc5 6.Bg2 d6 7.O-O a5 8.Nd2 Ba7 
9.Nde4 Nxe4 10.Nxe4 O-O 11.Bd2 f5 12.Nc3 Bd7 13.Qc1 Rc8 14.Bxh6 f4 15.gxf4
gxh6 16.fxe5 Qh4 17.Bd5+ Kh8 18.exd6 cxd6 19.Nd1 Rf5 20.Qc3+ Bd4 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Segal, Alexandru Sorin"]
[Black "Garcia, Gildardo"]
[Result "1/2-1/2"]
[WhiteElo "2350"]
[BlackElo "2335"]
[ECO "A62"]
[EventDate "1974.08.??"]
[PlyCount "147"]

1.d4 Nf6 2.c4 e6 3.g3 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.Bg2 Bg7 8.Nf3 O-O 
9.O-O Re8 10.Nd2 Nbd7 11.Nc4 Ne5 12.Ne3 g5 13.Qc2 Ng6 14.Nc4 h6 15.e4 b6 
16.a4 a6 17.Bd2 Rb8 18.Rfe1 Qc7 19.Ne2 b5 20.axb5 axb5 21.Ne3 Qe7 22.Nf5 
Bxf5 23.exf5 Ne5 24.f4 gxf4 25.Nxf4 Qd7 26.b3 b4 27.Rab1 Ra8 28.h3 Ra7 29.
g4 Rea8 30.Bc1 Qb5 31.Kh1 Ra2 32.Rb2 Ra1 33.Rb1 Rxb1 34.Qxb1 c4 35.Bf1 
Nxd5 36.bxc4 Nxc4 37.Nxd5 Qxd5+ 38.Bg2 Qa5 39.Bxa8 Qxa8+ 40.Qe4 d5 41.Qe8+
Qxe8 42.Rxe8+ Kh7 43.Re7 b3 44.Rxf7 Kg8 45.Rd7 b2 46.Bxb2 Bxb2 47.Rxd5 Bf6
48.Kh2 Bh4 49.Rc5 Nd2 50.Kg2 Ne4 51.Rc6 Kg7 52.Rg6+ Kh7 53.Re6 Ng5 54.Re7+
Kg8 55.Rb7 Kf8 56.Ra7 Kg8 57.Ra3 Kg7 58.Kf1 Kf6 59.Ke2 Ke5 60.Ra6 h5 61.
Ra5+ Kf6 62.gxh5 Bg3 63.Rb5 Be5 64.h6 Nf7 65.h7 Kxf5 66.h4 Nh8 67.Ra5 Nf7 
68.h5 Ke6 69.Ra6+ Kf5 70.Rg6 Bh8 71.Rg8 Bf6 72.Rf8 Nh8 73.Kf3 Kg5 74.Ke4 
1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Segal, Alexandru Sorin"]
[Black "Juliao, Cesar"]
[Result "1-0"]
[WhiteElo "2350"]
[ECO "D32"]
[EventDate "1974.08.??"]
[PlyCount "81"]

1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 cxd4 5.Qxd4 Nc6 6.Qd1 exd5 7.e3 Nf6 8.Nf3 
Bd6 9.Be2 a6 10.O-O O-O 11.b3 Bg4 12.Bb2 Bc7 13.h3 Bh5 14.Nd4 Qd6 15.g3 
Bg6 16.Nxc6 bxc6 17.Bf3 Rfe8 18.Ne2 Ne4 19.Qd4 f6 20.Rfd1 Ng5 21.Bg2 Be4 
22.Nf4 Bxg2 23.Kxg2 Re4 24.Qc3 Qd7 25.Rh1 Rae8 26.Rac1 Be5 27.Qc2 Bxb2 28.
Qxb2 Ne6 29.Nxe6 Qxe6 30.Qc3 Rc8 31.Qc5 h5 32.Rhd1 Re5 33.Rd4 g5 34.Ra4 g4
35.hxg4 hxg4 36.Rh1 Re4 37.Rd4 Qf5 38.Rh4 Rc7 39.Qd6 Rd7 40.Qxc6 Rxd4 41.
Qc8+ 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Segal, Alexandru Sorin"]
[Black "Lipnowski, Irwin"]
[Result "1/2-1/2"]
[WhiteElo "2350"]
[ECO "A25"]
[EventDate "1974.08.??"]
[PlyCount "14"]

1.d4 g6 2.c4 Bg7 3.Nc3 d6 4.Nf3 Nc6 5.e3 e5 6.dxe5 dxe5 7.Qxd8+ Nxd8 
1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Segal, Alexandru Sorin"]
[Black "Lozano, Tomas"]
[Result "1-0"]
[WhiteElo "2350"]
[ECO "E17"]
[EventDate "1974.08.??"]
[PlyCount "77"]

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.Qc2 b6 7.O-O Bb7 8.Ne5 Nbd7
9.cxd5 exd5 10.Nc6 Bxc6 11.Qxc6 Rc8 12.Bh3 Nb8 13.Qb7 Nbd7 14.Nc3 c6 15.
Bf4 h6 16.Be5 Nxe5 17.Bxc8 Nc4 18.Bh3 Qd6 19.b3 Na5 20.Qxa7 Rb8 21.Qa6 Bd8
22.Qd3 Bc7 23.e4 dxe4 24.Nxe4 Nxe4 25.Qxe4 Rd8 26.Rfd1 Qf6 27.Rac1 Bd6 28.
Bg2 Ba3 29.Rb1 Qd6 30.d5 c5 31.Bf1 Bb4 32.Bd3 g6 33.Bb5 Bc3 34.a3 Qf6 35.
d6 Bd4 36.d7 Qxf2+ 37.Kh1 Qf6 38.b4 Nc4 39.Rf1 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Segal, Alexandru Sorin"]
[Black "Nurmi, Peter"]
[Result "1-0"]
[WhiteElo "2350"]
[ECO "A42"]
[EventDate "1974.08.??"]
[PlyCount "129"]

1.d4 g6 2.c4 Bg7 3.Nc3 d6 4.e4 Nc6 5.Nge2 e5 6.d5 Nce7 7.Be3 f5 8.f3 Bh6 
9.Bxh6 Nxh6 10.Qd2 Nf7 11.Nc1 c5 12.dxc6 bxc6 13.Nb3 Be6 14.Rd1 Rb8 15.Be2
O-O 16.O-O f4 17.c5 d5 18.exd5 cxd5 19.Kh1 Qc7 20.Rc1 Rfd8 21.Nb5 Qd7 22.
Na5 Rdc8 23.b4 a6 24.Nc3 Rxb4 25.c6 Rxc6 26.Nxc6 Nxc6 27.Bxa6 Rd4 28.Qe2 
Rb4 29.Bb5 Qd6 30.Bxc6 Qxc6 31.Ne4 Qb6 32.Nc5 Bf5 33.Qd2 d4 34.Qe2 Rb2 35.
Qc4 Qb5 36.Qxb5 Rxb5 37.a4 Ra5 38.Rfe1 Kg7 39.Kg1 Kf6 40.g4 fxg3 41.hxg3 
h5 42.Re2 g5 43.Rb2 g4 44.Rb6+ Ke7 45.fxg4 hxg4 46.Nb7 Rxa4 47.Rc7+ Ke8 
48.Rf6 Ra1+ 49.Kf2 Ra2+ 50.Ke1 Ra1+ 51.Kd2 Ra2+ 52.Kc1 Ra1+ 53.Kb2 Rb1+ 
54.Ka2 d3 55.Rcxf7 d2 56.Nd6+ Kd8 57.Nxf5 d1=Q 58.Rd6+ Qxd6 59.Nxd6 Rg1 
60.Kb3 Rxg3+ 61.Kc4 Rf3 62.Rg7 g3 63.Kd5 g2 64.Ke6 g1=Q 65.Rd7# 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Segal, Alexandru Sorin"]
[Black "Ochoa, Hector"]
[Result "1-0"]
[WhiteElo "2350"]
[ECO "A84"]
[EventDate "1974.08.??"]
[PlyCount "95"]

1.d4 e6 2.c4 f5 3.Nf3 Nf6 4.g3 b6 5.Bg2 Bb7 6.O-O Be7 7.Nc3 O-O 8.d5 exd5 
9.cxd5 Na6 10.Nd4 Ne8 11.Qb3 Nc5 12.Qc2 Nd6 13.b4 Nce4 14.Nxf5 Nxc3 15.
Nxe7+ Qxe7 16.Qxc3 Ba6 17.Bb2 Nc4 18.d6 Nxd6 19.Bd5+ Kh8 20.Bxa8 Rxa8 21.
Rad1 Nc4 22.Rd4 Nxb2 23.Qxb2 Qxe2 24.Qxe2 Bxe2 25.Rc1 Bb5 26.Rxc7 h6 27.a3
Kh7 28.Rdxd7 Bxd7 29.Rxd7 a5 30.Rb7 axb4 31.axb4 Ra6 32.b5 Ra4 33.Rxb6 Rb4
34.Kg2 Rb3 35.Rb8 Rb4 36.Kf3 Rb2 37.b6 Rb3+ 38.Ke4 Rb2 39.Kd5 Rxf2 40.Ra8 
Rb2 41.Kc6 Rc2+ 42.Kd7 Rd2+ 43.Kc7 Rc2+ 44.Kb8 Rxh2 45.b7 Rb2 46.Kc7 Rxb7+
47.Kxb7 Kg6 48.Ra5 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Segal, Alexandru Sorin"]
[Black "Scherman, Andrew"]
[Result "1-0"]
[WhiteElo "2350"]
[ECO "E77"]
[EventDate "1974.08.??"]
[PlyCount "45"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.f4 e5 7.fxe5 dxe5 8.d5 Ne8 
9.Nf3 f5 10.Be3 Nd6 11.exf5 Bxf5 12.c5 Ne4 13.O-O Nxc3 14.bxc3 Nd7 15.Qb3 
b6 16.c6 Nb8 17.Rad1 Qd6 18.Nd2 Rf6 19.g4 Bc8 20.Ne4 Rxf1+ 21.Rxf1 Qd8 22.
d6+ Kh8 23.Ng5 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Segal, Alexandru Sorin"]
[Black "Thompson, Caswell Cedric"]
[Result "1-0"]
[WhiteElo "2350"]
[ECO "E73"]
[EventDate "1974.08.??"]
[PlyCount "71"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.h4 c5 7.d5 Nbd7 8.h5 Ne8 9.
Nf3 Ne5 10.Nxe5 dxe5 11.hxg6 hxg6 12.Be3 f5 13.Bxc5 Nd6 14.Qd3 fxe4 15.Qg3
Bf5 16.Be3 Kf7 17.c5 Ne8 18.Bc4 Rh8 19.Rxh8 Bxh8 20.d6+ e6 21.Qh2 Bf6 22.
Be2 g5 23.Bh5+ Bg6 24.Nxe4 Ng7 25.Bxg6+ Kxg6 26.O-O-O Qh8 27.Qxh8 Rxh8 28.
g4 Bd8 29.b4 Rh4 30.Rg1 a6 31.a4 Ne8 32.b5 axb5 33.axb5 Rh7 34.Kb2 Rg7 35.
Ra1 Kf7 36.Ra8 1-0

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Thompson, Caswell Cedric"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[BlackElo "2420"]
[ECO "A10"]
[EventDate "1974.08.??"]
[PlyCount "60"]

1.c4 g6 2.Nc3 Bg7 3.g3 e5 4.Bg2 Nc6 5.Nf3 f5 6.d3 Nf6 7.O-O O-O 8.a3 d6 9.
Rb1 Bd7 10.Qc2 h6 11.b4 g5 12.Nxg5 hxg5 13.Bxg5 Nd4 14.Qd2 c6 15.b5 Qa5 
16.Qb2 Qxc3 17.Qxc3 Nxe2+ 18.Kh1 Nxc3 19.Rb3 Na4 20.bxc6 Bxc6 21.h4 Nc5 
22.Rc3 f4 23.Bxc6 bxc6 24.Bxf6 Bxf6 25.h5 f3 26.d4 e4 27.Rd1 Nd3 28.Rcxd3 
exd3 29.Rxd3 Bg5 30.Kh2 Rab8 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Thompson, Caswell Cedric"]
[Black "Garcia, Gildardo"]
[Result "0-1"]
[BlackElo "2335"]
[ECO "A25"]
[EventDate "1974.08.??"]
[PlyCount "78"]

1.c4 e5 2.Nc3 Nc6 3.g3 f5 4.d3 Bc5 5.Nf3 Nf6 6.Bg2 d6 7.O-O a5 8.e3 O-O 9.
d4 Ba7 10.Nb5 Bb6 11.a4 Qe7 12.Qb3 Kh8 13.Qd1 f4 14.exf4 Bg4 15.Qe1 e4 16.
Nh4 Nxd4 17.Nxd4 Bxd4 18.Rb1 Qe6 19.b3 Bh3 20.Be3 Bxg2 21.Kxg2 Bxe3 22.
fxe3 Nd7 23.f5 Qf6 24.Rf4 Nc5 25.Qe2 Rfe8 26.Qh5 Nd3 27.Ng6+ Kg8 28.Rh4 
hxg6 29.Qh7+ Kf8 30.Rf1 g5 31.Qh8+ Ke7 32.Rxe4+ Kd7 33.Rxe8 Rxe8 34.Qh7 
Rxe3 35.Qg6 Re2+ 36.Kh3 Nf4+ 37.gxf4 Qc3+ 38.Kg4 Rg2+ 39.Kh5 Qh3# 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Thompson, Caswell Cedric"]
[Black "Juliao, Cesar"]
[Result "0-1"]
[ECO "A05"]
[EventDate "1974.08.??"]
[PlyCount "66"]

1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.Nf3 O-O 5.Be2 d5 6.O-O Nbd7 7.c4 dxc4 8.Bxc4 
c5 9.bxc5 Nxc5 10.d4 Nce4 11.Nbd2 b6 12.Qb3 Nxd2 13.Nxd2 Bb7 14.Rfd1 Rc8 
15.f3 Qc7 16.Rac1 Qd7 17.e4 Nh5 18.d5 Bxb2 19.Qxb2 g5 20.Qe5 h6 21.h4 Qc7 
22.Qxc7 Rxc7 23.Bb3 Rfc8 24.Rxc7 Rxc7 25.hxg5 hxg5 26.Kf2 Nf4 27.Kg3 Kg7 
28.Re1 Ba6 29.e5 Ne2+ 30.Kg4 f6 31.d6 exd6 32.exf6+ Kg6 33.Ne4 Bc8+ 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Thompson, Caswell Cedric"]
[Black "Lipnowski, Irwin"]
[Result "0-1"]
[ECO "A25"]
[EventDate "1974.08.??"]
[PlyCount "88"]

1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 d6 6.O-O Nh6 7.Rb1 O-O 8.b4 Bf5 
9.d3 Qd7 10.Nd5 Kh8 11.b5 Nd8 12.a4 Ng8 13.a5 a6 14.b6 c6 15.Ne3 Bh3 16.
Ba3 Bxg2 17.Kxg2 f6 18.Qb3 Re8 19.Nd2 Nf7 20.h4 f5 21.Bb2 Nf6 22.f3 f4 23.
gxf4 exf4 24.Ne4 Nxe4 25.Bxg7+ Kxg7 26.Qb2+ Nf6 27.Ng4 Qe6 28.Rbe1 Ne5 29.
Nxf6 Qxf6 30.Rh1 Ng4 31.Qxf6+ Nxf6 32.Kf2 Re5 33.Ra1 Rae8 34.Ra2 Kf7 35.
Re1 Nh5 36.d4 Re3 37.Rg1 Ng3 38.Re1 Kf6 39.c5 d5 40.Rd2 h5 41.Ra2 Nf5 42.
Rd1 Nxh4 43.Rd3 Rxd3 44.exd3 Re3 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Thompson, Caswell Cedric"]
[Black "Lozano, Tomas"]
[Result "1/2-1/2"]
[ECO "A25"]
[EventDate "1974.08.??"]
[PlyCount "35"]

1.c4 e5 2.Nc3 Nc6 3.g3 Bc5 4.Bg2 d6 5.a3 a5 6.e3 f5 7.Nge2 Ba7 8.O-O Nf6 
9.d4 O-O 10.Nb5 Bb6 11.Qc2 Qe7 12.b3 Nd8 13.Bb2 c6 14.Nxd6 exd4 15.Nxc8 
Rxc8 16.Nxd4 g6 17.Rad1 Bc7 18.Nf3 1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Thompson, Caswell Cedric"]
[Black "Nurmi, Peter"]
[Result "0-1"]
[ECO "A00"]
[EventDate "1974.08.??"]
[PlyCount "94"]

1.b4 e5 2.Bb2 Bxb4 3.Bxe5 Nf6 4.Nf3 O-O 5.a3 Ba5 6.e3 Nc6 7.Bb2 d5 8.Be2 
Re8 9.O-O Bg4 10.h3 Bh5 11.Nd4 Nxd4 12.Bxd4 Bxe2 13.Qxe2 Qd6 14.Nc3 c6 15.
Qf3 Bc7 16.Qg3 Qxg3 17.fxg3 Bxg3 18.Rf5 Bd6 19.a4 Nd7 20.Raf1 f6 21.Rb1 b6
22.Ne2 Nc5 23.Bxc5 Bxc5 24.c3 Bd6 25.h4 Re5 26.Nd4 Rxf5 27.Nxf5 Bf8 28.d3 
c5 29.Kf2 g6 30.Ng3 Bd6 31.Ne2 Kf7 32.Kf3 Ke6 33.g3 Kd7 34.Rc1 a6 35.c4 
dxc4 36.Rxc4 b5 37.axb5 axb5 38.Rc3 Ra1 39.Kf2 b4 40.Rb3 Kc6 41.Nf4 Ra3 
42.Rb1 Bxf4 43.gxf4 Rxd3 44.Ke2 Rd8 45.Ra1 c4 46.Ra6+ Kb5 47.Rxf6 c3 0-1

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Thompson, Caswell Cedric"]
[Black "Ochoa, Hector"]
[Result "1/2-1/2"]
[ECO "A10"]
[EventDate "1974.08.??"]
[PlyCount "95"]

1.c4 f5 2.Nc3 Nf6 3.g3 g6 4.Nf3 Bg7 5.Bg2 d6 6.O-O O-O 7.b4 e5 8.Qb3 e4 9.
Ne1 Nc6 10.Nc2 Be6 11.d3 Qd7 12.Bb2 Ne5 13.Nd5 Qf7 14.Nce3 c6 15.Nf4 g5 
16.Nxe6 Qxe6 17.Bxe5 Qxe5 18.Rad1 f4 19.d4 Qe6 20.Nc2 d5 21.cxd5 cxd5 22.
gxf4 gxf4 23.Qh3 Rae8 24.Qh4 Qg4 25.Qxg4 Nxg4 26.f3 Nf6 27.fxe4 Nxe4 28.e3
Nc3 29.Rd3 Rc8 30.Kh1 Ne4 31.Ne1 Rc1 32.Kg1 Rxe1 33.Rxe1 f3 34.Bxf3 Rxf3 
35.Red1 Rf2 36.Ra3 a6 37.b5 axb5 38.Ra7 Bh6 39.Re1 Rb2 40.Rxb7 Nc3 41.Kh1 
Nxa2 42.Rg1+ Kf8 43.Rf1+ Kg8 44.Rff7 Nc3 45.Rxh7 Bf8 46.Rh4 Rf2 47.Rg4+ 
Kh8 48.Rh4+ 1/2-1/2

[Event "8th Pan-American ch"]
[Site "Winnipeg"]
[Date "1974.??.??"]
[Round "?"]
[White "Thompson, Caswell Cedric"]
[Black "Scherman, Andrew"]
[Result "0-1"]
[ECO "A39"]
[EventDate "1974.08.??"]
[PlyCount "86"]

1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 c5 5.Nf3 Nc6 6.O-O O-O 7.d4 cxd4 8.Nxd4 
Ng4 9.Nxc6 dxc6 10.Qxd8 Rxd8 11.Ne4 Ne5 12.Nd2 Be6 13.c5 Nd7 14.Ne4 f5 15.
Nc3 Nxc5 16.Be3 Nd7 17.Rac1 Bxc3 18.Rxc3 Bxa2 19.b3 Bxb3 20.Rxb3 Nb6 21.
Bxb6 axb6 22.Rxb6 Rd7 23.Rfb1 Ra7 24.e4 e6 25.f4 Kf7 26.e5 Ke7 27.R1b2 Kd8
28.Kf2 Kc8 29.Ke2 Rd8 30.Ke3 Ra3+ 31.Ke2 Ra7 32.Bf3 h5 33.h3 Rd7 34.h4 Kc7
35.R6b3 Kc8 36.Ke3 Ra8 37.Be2 Ra4 38.Rd2 Re4+ 39.Kf3 Rxd2 40.Bd3 Rd4 41.
Be2 Kc7 42.Rc3 Rb2 43.Bc4 Kd7 0-1

