[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "1"]
[White "Macskasy, Elod"]
[Black "Perez, Francisco Jose"]
[Result "0-1"]
[ECO "D61"]
[EventDate "1968.??.??"]
[PlyCount "94"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Qc2 a6 8.a3 h6 
9.Bh4 dxc4 10.Bxc4 b5 11.Ba2 Bb7 12.O-O c5 13.dxc5 Nxc5 14.Nd4 Rc8 15.Rfd1
Qb6 16.f3 Qa7 17.Qe2 Rfd8 18.Rac1 Ba8 19.b4 Ncd7 20.Bf2 Nf8 21.e4 Qb8 22.
Bb1 Ng6 23.g3 Ne5 24.Na2 Nc4 25.Rc3 Nd7 26.f4 Ndb6 27.Re1 Qb7 28.Nf3 Bf6 
29.e5 Nd2 30.Re3 Nbc4 31.Be4 Nxe4 32.Rxe4 Qxe4 33.Qxe4 Bxe4 34.Rxe4 Nd2 
35.Nxd2 Rxd2 36.exf6 Rxa2 37.Bc5 gxf6 38.Rd4 Rxa3 39.Kg2 Rc3 40.Rd6 a5 41.
Kh3 R3xc5 42.bxc5 Rxc5 43.Ra6 b4 44.Ra8+ Kg7 45.Rb8 Rc3 46.Rb5 Ra3 47.Kg2 
b3 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "1"]
[White "Morales, Alfonso"]
[Black "Diaz, Joaquin Carlos"]
[Result "0-1"]
[ECO "B38"]
[EventDate "1968.??.??"]
[PlyCount "82"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 O-O 8.Be2 
d6 9.Nb3 Na5 10.O-O Be6 11.Nd2 Nd7 12.Qc2 Rc8 13.Nd5 Bxd5 14.exd5 a6 15.
Rac1 b5 16.b3 bxc4 17.bxc4 Nb7 18.f4 e6 19.Rb1 Nbc5 20.Ne4 exd5 21.Nxc5 
Nxc5 22.cxd5 Re8 23.Bxc5 Rxc5 24.Qd1 Qa5 25.Bf3 Qxa2 26.Re1 Rec8 27.h3 Qc4
28.g3 a5 29.Bg2 Qd4+ 30.Kh2 Qxd1 31.Rbxd1 a4 32.Re2 a3 33.Ra2 Bb2 34.h4 
Rc1 35.Rxc1 Rxc1 36.Be4 f5 37.Bd3 Rd1 38.Bc4 Rd2+ 39.Kg1 Kg7 40.Kf1 Rd4 
41.Bb3 Rd3 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "1"]
[White "Jimenez Zerquera, Eleazar"]
[Black "Pena, Gustavo"]
[Result "1/2-1/2"]
[ECO "C07"]
[EventDate "1968.??.??"]
[PlyCount "88"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.Ngf3 cxd4 5.exd5 Qxd5 6.Bc4 Qc5 7.O-O Nf6 8.Qe2
Nc6 9.Nb3 Qb6 10.Rd1 Be7 11.Nfxd4 Nxd4 12.Rxd4 Bd7 13.Be3 Qc7 14.Bf4 Qb6 
15.Rad1 Rc8 16.Rxd7 Nxd7 17.Bb5 Rd8 18.Rxd7 Rxd7 19.Bxd7+ Kxd7 20.Qd3+ Bd6
21.c4 Ke7 22.Bg5+ f6 23.Be3 Qc7 24.g3 h5 25.Nd4 a6 26.Qg6 Rg8 27.Qh7 Rf8 
28.b3 Bc5 29.Qxg7+ Rf7 30.Qg6 Qe5 31.Qd3 h4 32.f4 Qd6 33.Qe4 Bxd4 34.Bxd4 
hxg3 35.hxg3 e5 36.Qxb7+ Kf8 37.Qc8+ Kg7 38.Qg4+ Kf8 39.Qc8+ Kg7 40.Qg4+ 
Kf8 41.fxe5 fxe5 42.Qc8+ Kg7 43.Qg4+ Kf8 44.Bf2 Rd7 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "1"]
[White "Yepez Obando, Olavo"]
[Black "Castillo, Francisco"]
[Result "1-0"]
[ECO "A71"]
[EventDate "1968.??.??"]
[PlyCount "69"]

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Bg5 O-O 
9.Nd2 h6 10.Bh4 Re8 11.Be2 Na6 12.O-O Nc7 13.a4 b6 14.f4 Qd7 15.Bxf6 Bxf6 
16.e5 Bg7 17.Nce4 Ba6 18.Bxa6 Nxa6 19.Nxd6 Rf8 20.Qe2 Nc7 21.Rad1 Rad8 22.
b3 Ne8 23.N2e4 Nxd6 24.Nxd6 f6 25.Nc4 fxe5 26.fxe5 Rxf1+ 27.Qxf1 Qe8 28.
Qf4 a6 29.e6 Bd4+ 30.Kh1 Rxd5 31.Qe4 Rd8 32.e7 Rd7 33.Qe6+ Kg7 34.Re1 Bc3 
35.Qxd7 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "1"]
[White "Garcia Martinez, Silvino"]
[Black "Rossetto, Hector Decio"]
[Result "1-0"]
[ECO "C05"]
[EventDate "1968.??.??"]
[PlyCount "78"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.f4 c5 6.c3 Nc6 7.Ndf3 cxd4 8.cxd4 
Bb4+ 9.Kf2 f5 10.Bd3 Be7 11.Ne2 Nb4 12.Bb1 b5 13.g4 fxg4 14.Ng5 Bxg5 15.
fxg5 Qb6 16.Kg3 Nc6 17.h3 Ba6 18.hxg4 O-O-O 19.Bf4 Rdf8 20.Qd2 g6 21.Bd3 
Kb8 22.Be3 b4 23.Bxa6 Qxa6 24.Nf4 Re8 25.Rh2 Qb5 26.Rah1 Nf8 27.Nd3 b3 28.
axb3 Qxb3 29.Nc5 Qb5 30.Rf2 Re7 31.Rf6 Nd8 32.Ra1 Nd7 33.Ra5 Qc4 34.Rf4 h6
35.b3 Qxc5 36.dxc5 Nc6 37.Ra6 hxg5 38.Rxc6 gxf4+ 39.Bxf4 Ka8 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "1"]
[White "Ader Hausman, Walter"]
[Black "Boudy Bueno, Julio"]
[Result "0-1"]
[ECO "E82"]
[EventDate "1968.??.??"]
[PlyCount "108"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 b6 7.Bd3 c5 8.e5 Ne8 9.
Be4 cxd4 10.Bxd4 dxe5 11.Bf2 Nc7 12.Qxd8 Rxd8 13.Nge2 Be6 14.b3 Nba6 15.
Bxa8 Rxa8 16.O-O Bd7 17.Rfd1 Bc6 18.Rac1 Bh6 19.Rb1 Nb4 20.Rb2 Ne6 21.a3 
Na6 22.Nd5 Kf8 23.Be3 Bg7 24.Rbd2 Nac5 25.Rb1 Nb7 26.b4 Nd6 27.Rc1 Nf5 28.
b5 Bb7 29.Kf2 Rd8 30.Nc7 Ned4 31.Bxd4 Nxd4 32.Nxd4 exd4 33.Rd3 Rc8 34.Na6 
Bxa6 35.bxa6 Rc5 36.Rb3 Bh6 37.Rc2 Ra5 38.c5 bxc5 39.Rb8+ Kg7 40.Rb7 d3 
41.Rc3 d2 42.Ke2 Rxa6 43.Rxe7 Rd6 44.Kd1 Rb6 45.Rce3 Rb1+ 46.Kxd2 Rb3 47.
g3 Rxe3 48.Rxe3 Bxe3+ 49.Kxe3 Kf6 50.Ke4 Ke6 51.g4 f5+ 52.gxf5+ gxf5+ 53.
Kf4 Kd5 54.h4 Kd4 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "1"]
[White "Estrada Degrandi, Walter"]
[Black "Letelier Martner, Rene"]
[Result "1/2-1/2"]
[ECO "B08"]
[EventDate "1968.??.??"]
[PlyCount "121"]

1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.Bc4 c6 5.Nc3 Nf6 6.e5 dxe5 7.Nxe5 O-O 8.O-O 
Nbd7 9.Nxd7 Nxd7 10.Be3 e5 11.dxe5 Nxe5 12.Qxd8 Rxd8 13.Bb3 Ng4 14.Bg5 Re8
15.Rfe1 Bf5 16.h3 Nf6 17.Rad1 Rxe1+ 18.Rxe1 Re8 19.Rxe8+ Nxe8 20.Nd1 Be5 
21.Be3 b6 22.f4 Bf6 23.c3 Nd6 24.Nf2 h5 25.g4 hxg4 26.hxg4 Bd7 27.Kg2 Kf8 
28.Kf3 Ke7 29.Nd3 Be6 30.Ne5 Bxb3 31.axb3 Bxe5 32.fxe5 Ne8 33.Ke4 Nc7 34.
Bd2 Kd7 35.c4 Ne6 36.b4 Nc7 37.b3 Ke6 38.Bc3 Kd7 39.Bd4 Ne6 40.Be3 Kc7 41.
Kd3 Kd7 42.Ke4 Nc7 43.Bd4 Ke6 44.Bc3 Na6 45.Kf4 Nc7 46.Bd4 Na6 47.Bc3 c5 
48.b5 Nb8 49.Bb2 a6 50.Ke4 axb5 51.cxb5 Nd7 52.Bc3 Nf8 53.Bd2 Kd7 54.Kd5 
Ne6 55.b4 cxb4 56.Bxb4 Nc7+ 57.Kc4 Ke6 58.Bc3 Nd5 59.Bd4 g5 60.Kd3 Nc7 61.
Kc4 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "1"]
[White "Martinez, Juan"]
[Black "Alvarez del Monte, Jose Luis"]
[Result "1-0"]
[ECO "D03"]
[EventDate "1968.??.??"]
[PlyCount "115"]

1.d4 Nf6 2.Nf3 e6 3.Bg5 d5 4.e3 c5 5.c3 Qb6 6.Qc2 Ne4 7.Bd3 f5 8.Bxe4 fxe4
9.Ne5 Bd6 10.Nd2 Bxe5 11.dxe5 Nd7 12.O-O-O Nxe5 13.Nxe4 Nf7 14.Nf6+ gxf6 
15.Bxf6 O-O 16.Qe2 Nh6 17.Qf3 Qc7 18.g4 Qf7 19.g5 Bd7 20.Rhg1 Nf5 21.Qh3 
Qg6 22.Rg4 Bb5 23.Qf3 Ng7 24.Rh4 Bc6 25.Qh3 Nf5 26.Rf4 Rae8 27.Qf3 d4 28.
e4 Nd6 29.Re1 e5 30.Rh4 Nf7 31.Rg1 Nd6 32.Rgg4 Bd7 33.Rh6 Bxg4 34.Rxg6+ 
hxg6 35.Qxg4 Rf7 36.f3 a6 37.Qg3 dxc3 38.bxc3 Nc4 39.Qf2 b6 40.Qe2 b5 41.
Qd3 Nb6 42.Qd6 Nd7 43.f4 Nxf6 44.gxf6 exf4 45.Qxf4 Ref8 46.e5 Re8 47.Qg5 
Kh7 48.h4 Ref8 49.h5 gxh5 50.Qxh5+ Kg8 51.e6 Rxf6 52.e7 Rf1+ 53.Kb2 R8f2+ 
54.Ka3 b4+ 55.Kb3 c4+ 56.Kxb4 Rb1+ 57.Kxc4 Rf4+ 58.Kd3 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "1"]
[White "Cobo Arteaga, Eldis"]
[Black "Mendivil Salinas, Ismael"]
[Result "1-0"]
[ECO "B89"]
[EventDate "1968.??.??"]
[PlyCount "43"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4 e6 7.Bb3 Be7 8.Be3 
O-O 9.Qe2 a6 10.O-O-O Qc7 11.Rhg1 Kh8 12.g4 Qa5 13.g5 Ne8 14.h4 Nc7 15.h5 
Bd7 16.g6 Rad8 17.f4 Bc8 18.gxh7 Bf6 19.Qf2 Rd7 20.Nxc6 bxc6 21.Bb6 Bh4 
22.Qg2 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "2"]
[White "Boudy Bueno, Julio"]
[Black "Macskasy, Elod"]
[Result "1/2-1/2"]
[ECO "B18"]
[EventDate "1968.??.??"]
[PlyCount "105"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.N1e2 e6 7.Nf4 Qh4 8.c3 
Bd6 9.Qf3 Nf6 10.Bc4 Nd5 11.Nxg6 hxg6 12.Ne4 Be7 13.Bd2 Nd7 14.O-O-O N7f6 
15.Nxf6+ Qxf6 16.Qg3 O-O-O 17.Bxd5 Rxd5 18.Bf4 Qxf4+ 19.Qxf4 Bg5 20.Qd2 
Bxd2+ 21.Rxd2 g5 22.f3 Kd7 23.h3 Ke7 24.Rf1 Rh4 25.Rdf2 Kf6 26.Re1 Kf5 27.
Re4 Rxe4 28.fxe4+ Kxe4 29.Rxf7 Rf5 30.Rxb7 Kd3 31.b3 Kxc3 32.Kd1 Rf2 33.
Re7 Rxa2 34.Rxe6 Rxg2 35.Rxc6+ Kxd4 36.Ra6 Kd3 37.Ke1 Ke3 38.Re6+ Kf3 39.
Re7 Rg1+ 40.Kd2 Kg3 41.Rxa7 Kxh3 42.Rxg7 g4 43.b4 g3 44.Kd3 g2 45.b5 Rf1 
46.Rh7+ Kg3 47.Rg7+ Kf2 48.Kd4 g1=Q 49.Rxg1 Rxg1 50.b6 Kf3 51.Kd5 Kf4 52.
b7 Rb1 53.Kc6 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "2"]
[White "Diaz, Joaquin Carlos"]
[Black "Cobo Arteaga, Eldis"]
[Result "0-1"]
[ECO "E11"]
[EventDate "1968.??.??"]
[PlyCount "118"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Qe7 5.Qb3 Bxd2+ 6.Nbxd2 d5 7.e3 O-O 8.
Bd3 Nbd7 9.Rc1 c6 10.Qc2 h6 11.Qc3 c5 12.Qa3 b6 13.cxd5 Nxd5 14.Nb3 cxd4 
15.Qxe7 Nxe7 16.Nfxd4 Nd5 17.Bb5 N7f6 18.O-O Bb7 19.Bc6 Rab8 20.Bxb7 Rxb7 
21.Nc6 Rc8 22.Rc2 Kf8 23.Rfc1 Rbc7 24.Nbd4 a6 25.b4 b5 26.Nb3 Nb6 27.Nba5 
Nfd5 28.Kf1 Nc4 29.e4 Nxa5 30.bxa5 Ne7 31.Nb4 Rxc2 32.Rxc2 Rxc2 33.Nxc2 
Nc6 34.a3 Nxa5 35.Nb4 Nc4 36.Nxa6 Nxa3 37.Ke2 Ke7 38.Kd3 Kd6 39.Kd4 e5+ 
40.Kd3 Nc4 41.Nb4 Nb6 42.f3 Kc5 43.Na6+ Kd6 44.Kc3 Nd7 45.Nb4 Nc5 46.Nd5 
f5 47.Kb4 fxe4 48.fxe4 Nxe4 49.Ne3 Kc6 50.Nf5 Nd6 51.Nxg7 Kd5 52.g4 e4 53.
h4 e3 54.Nh5 Ke5 55.Kc3 b4+ 56.Kd3 b3 57.Ng3 b2 58.Kc2 Kf4 59.Ne2+ Kxg4 
0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "2"]
[White "Letelier Martner, Rene"]
[Black "Mendivil Salinas, Ismael"]
[Result "1-0"]
[ECO "E92"]
[EventDate "1968.??.??"]
[PlyCount "81"]

1.c4 Nf6 2.Nf3 g6 3.Nc3 Bg7 4.d4 O-O 5.e4 d6 6.Be2 e5 7.Be3 Nc6 8.dxe5 
dxe5 9.Qxd8 Rxd8 10.Bg5 Be6 11.Nd5 Bxd5 12.cxd5 Nb4 13.Bxf6 Bxf6 14.Rc1 
Nxa2 15.Rxc7 Rab8 16.O-O Rdc8 17.Rc4 Rxc4 18.Bxc4 Nb4 19.Rc1 b5 20.Be2 Rb6
21.Rc5 a6 22.Rc8+ Kg7 23.g4 h6 24.h4 g5 25.h5 Na2 26.Nd2 Be7 27.Nf1 b4 28.
Ne3 Bd6 29.Nf5+ Kh7 30.Rc6 Rxc6 31.dxc6 Bb8 32.Bxa6 b3 33.Bc4 Nb4 34.Bd5 
Nd3 35.Bxb3 Nxb2 36.Bxf7 Nd3 37.Bg6+ Kh8 38.Nxh6 Nf4 39.Nf5 Nxg6 40.hxg6 
Kg8 41.Kf1 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "2"]
[White "Perez, Francisco Jose"]
[Black "Martinez, Juan"]
[Result "1/2-1/2"]
[ECO "A07"]
[EventDate "1968.??.??"]
[PlyCount "51"]

1.Nf3 Nf6 2.g3 d5 3.Bg2 Bf5 4.O-O Nbd7 5.d3 e5 6.Nbd2 Bc5 7.c4 c6 8.cxd5 
cxd5 9.b3 O-O 10.Bb2 Qe7 11.d4 exd4 12.Nxd4 Bg4 13.N2f3 Rfe8 14.e3 Ba3 15.
Bxa3 Qxa3 16.Qc1 Qa5 17.Qb2 Nc5 18.Rfd1 Nce4 19.Rac1 Rac8 20.b4 Qa4 21.Bf1
Nc3 22.Rd2 Nfe4 23.Rdc2 Qxa2 24.Qxa2 Nxa2 25.Rxc8 Rxc8 26.Ra1 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "2"]
[White "Estrada Degrandi, Walter"]
[Black "Yepez Obando, Olavo"]
[Result "0-1"]
[ECO "D00"]
[EventDate "1968.??.??"]
[PlyCount "81"]

1.d4 Nf6 2.Nf3 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.Be2 c5 7.O-O b6 8.Nb5 Na6 
9.Be5 Bb7 10.c3 Qd7 11.a4 Rfc8 12.h3 Nb8 13.Bxb8 Rcxb8 14.Ne5 Qd8 15.Bd3 
a6 16.Na3 Nd7 17.Nxd7 Qxd7 18.f4 Bc6 19.Nb1 c4 20.Bc2 b5 21.a5 b4 22.Nd2 
b3 23.Bb1 Qc7 24.e4 e6 25.e5 Rb5 26.g4 Rxa5 27.Rxa5 Qxa5 28.Qf3 Qb6 29.Qe3
a5 30.f5 Be8 31.f6 Bf8 32.h4 a4 33.h5 a3 34.bxa3 Rxa3 35.Qh3 b2 36.hxg6 
Qxd4+ 37.cxd4 Rxh3 38.gxh7+ Rxh7 39.Bxh7+ Kxh7 40.Nb1 Bb4 41.Kf2 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "2"]
[White "Alvarez del Monte, Jose Luis"]
[Black "Jimenez Zerquera, Eleazar"]
[Result "0-1"]
[ECO "A56"]
[EventDate "1968.??.??"]
[PlyCount "60"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 Be7 6.Bd3 Nbd7 7.Be3 a6 8.a4 O-O 9.
f3 Nh5 10.Nh3 Nb8 11.g4 Bh4+ 12.Nf2 Nf4 13.Bxf4 exf4 14.Qd2 Qf6 15.O-O-O 
Nd7 16.e5 Nxe5 17.Nce4 Qh6 18.Be2 f5 19.gxf5 Bxf5 20.Qc3 Rfe8 21.Rd2 Re7 
22.Ng3 Bg6 23.Nge4 Rae8 24.Bd1 Bf5 25.Bc2 Bxf2 26.Nxf2 Bxc2 27.Rxc2 Qh5 
28.Ne4 Nxf3 29.Rg2 Kh8 30.Rf1 Nd4 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "2"]
[White "Castillo, Francisco"]
[Black "Garcia Martinez, Silvino"]
[Result "0-1"]
[ECO "D93"]
[EventDate "1968.??.??"]
[PlyCount "64"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.Nf3 O-O 6.e3 c5 7.Be2 Nc6 8.O-O cxd4
9.exd4 dxc4 10.Bxc4 Na5 11.Be2 Be6 12.Re1 Nc4 13.Bxc4 Bxc4 14.Qd2 Re8 15.
Rad1 Nd5 16.Bh6 Nxc3 17.Bxg7 Ne2+ 18.Rxe2 Bxe2 19.Qh6 Bxf3 20.gxf3 Qd5 21.
Be5 f6 22.Bg3 Rac8 23.Qe3 Rc2 24.Qe4 Qxe4 25.fxe4 Rxb2 26.e5 fxe5 27.dxe5 
Rxa2 28.Rd7 Rb2 29.Bh4 Kf7 30.f4 Ke6 31.Rc7 a5 32.Rc5 Rd8 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "2"]
[White "Rossetto, Hector Decio"]
[Black "Ader Hausman, Walter"]
[Result "1-0"]
[ECO "D78"]
[EventDate "1968.??.??"]
[PlyCount "119"]

1.d4 d5 2.Nf3 Nf6 3.g3 g6 4.Bg2 Bg7 5.O-O O-O 6.c4 c6 7.Nc3 dxc4 8.e4 Bg4 
9.h3 Bxf3 10.Bxf3 Nfd7 11.Be3 Na6 12.Qe2 e5 13.d5 Nb4 14.a3 cxd5 15.axb4 
d4 16.Rfd1 dxc3 17.bxc3 Qc7 18.Ra5 b6 19.Ra6 Rfb8 20.Qa2 Rb7 21.Be2 b5 22.
Rad6 Nf8 23.Qa6 Re8 24.h4 Re6 25.Bg4 Rxd6 26.Rxd6 h5 27.Bh3 Rb6 28.Rxb6 
axb6 29.Qxb5 Nh7 30.Bf1 Nf6 31.Bxb6 Qb7 32.Bxc4 Qxe4 33.Be3 Qb1+ 34.Bf1 
Ng4 35.Bc5 e4 36.Qe8+ Kh7 37.Qxf7 Ne5 38.Qd5 Nf3+ 39.Kg2 Ne1+ 40.Kh3 Nd3 
41.Bg2 Qg1 42.Bxe4 Nxf2+ 43.Bxf2 Qf1+ 44.Bg2 Qxf2 45.c4 Qe1 46.b5 Be5 47.
Qd3 Qf2 48.Be4 Qb6 49.Qd7+ Kh6 50.Qf7 Qf6 51.Qxf6 Bxf6 52.c5 Bd4 53.c6 Bb6
54.Kg2 g5 55.Kf3 gxh4 56.gxh4 Kg7 57.Kf4 Kf6 58.Bf3 Bc7+ 59.Ke4 Ke6 60.
Bxh5 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "2"]
[White "Pena, Gustavo"]
[Black "Morales, Alfonso"]
[Result "0-1"]
[ECO "E81"]
[EventDate "1968.??.??"]
[PlyCount "104"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.g4 Nbd7 7.Be3 e5 8.d5 a5 9.
Qd2 Nc5 10.Bh6 Nfxe4 11.Nxe4 Nxe4 12.fxe4 Qh4+ 13.Qf2 Qxh6 14.Qg3 Qg5 15.
Be2 Bh6 16.h3 Qd2+ 17.Kf2 Qxb2 18.g5 Bxg5 19.Qxg5 Qxa1 20.Qf6 Qd4+ 21.Kf3 
Qc3+ 22.Kf2 Qc1 23.Bf3 Qf4 24.Qe7 Kg7 25.Qxc7 Qh4+ 26.Ke3 Rd8 27.Ne2 Rd7 
28.Qb6 Ra6 29.Qb2 Rc7 30.Rc1 f5 31.c5 fxe4 32.Bxe4 Qg5+ 33.Kd3 dxc5 34.Rg1
c4+ 35.Kc2 Qf6 36.Kd1 Rb6 37.Qc3 Ra6 38.Ng3 Kh8 39.Rf1 Qg7 40.Rg1 Qe7 41.
Ne2 Rf6 42.h4 Bf5 43.Ng3 Bg4+ 44.Kc1 b5 45.Qd2 Qa3+ 46.Kb1 c3 47.Qc2 Rc4 
48.Ka1 Rb4 49.Rb1 Rxb1+ 50.Kxb1 Bd1 51.Qg2 Qc5 52.d6 Rf2 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "3"]
[White "Morales, Alfonso"]
[Black "Alvarez del Monte, Jose Luis"]
[Result "0-1"]
[ECO "B73"]
[EventDate "1968.??.??"]
[PlyCount "84"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Be2 d6 8.O-O 
O-O 9.f3 Qc7 10.Nb3 a6 11.Qd2 Rd8 12.Na4 Nd7 13.c4 Nc5 14.Nc3 e6 15.Rfd1 
b6 16.Nd4 Bb7 17.Nxc6 Bxc6 18.Bf4 Be5 19.Bxe5 dxe5 20.Qg5 Rd4 21.b3 Rad8 
22.h4 Kg7 23.h5 h6 24.Qe3 g5 25.g3 R8d7 26.Kf1 Qd8 27.Rac1 a5 28.Ke1 Nd3+ 
29.Bxd3 Rxd3 30.Qe2 R3d4 31.Rc2 Qe7 32.Rcd2 Qc5 33.Kf1 Qb4 34.Qe3 Qd6 35.
Ke2 Qc5 36.Rd3 Kg8 37.R1d2 Kg7 38.Rd1 Kg8 39.R1d2 Kg7 40.Rd1 Kf8 41.R1d2 
f5 42.Kd1 Rxd3 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "3"]
[White "Mendivil Salinas, Ismael"]
[Black "Diaz, Joaquin Carlos"]
[Result "0-1"]
[ECO "B34"]
[EventDate "1968.??.??"]
[PlyCount "82"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Nxc6 bxc6 8.e5
Nd5 9.Nxd5 cxd5 10.Qxd5 Rb8 11.Bd4 O-O 12.Qc4 d6 13.exd6 Be6 14.Qc3 Bxd4 
15.Qxd4 Qa5+ 16.c3 Rfd8 17.b4 Qa3 18.Be2 Qb2 19.Rd1 Rxd6 20.Qe3 Rxd1+ 21.
Bxd1 Bc4 22.Qd2 Qa1 23.f3 a5 24.a4 Bb3 25.Kf2 axb4 26.Bxb3 Qxh1 27.Qf4 Rf8
28.cxb4 Qa1 29.Qc4 e6 30.b5 Rd8 31.b6 Rd2+ 32.Kg3 Qb2 33.b7 Rxg2+ 34.Kf4 
Qd2+ 35.Ke5 Re2+ 36.Qxe2 Qxe2+ 37.Kd6 Qxh2+ 38.Kc6 Kf8 39.a5 Ke7 40.Kb6 
Qb8 41.Ba4 Kd6 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "3"]
[White "Martinez, Juan"]
[Black "Boudy Bueno, Julio"]
[Result "1/2-1/2"]
[ECO "A48"]
[EventDate "1968.??.??"]
[PlyCount "43"]

1.d4 Nf6 2.Nf3 g6 3.Bf4 Bg7 4.Nbd2 O-O 5.e4 d6 6.h3 Nbd7 7.Bc4 c5 8.c3 Qa5
9.O-O b5 10.Bb3 Bb7 11.Re1 c4 12.Bc2 Qc7 13.e5 dxe5 14.Nxe5 Nxe5 15.Bxe5 
Qc6 16.Ne4 Nd5 17.Nc5 Ne3 18.Be4 Qxe4 19.Nxe4 Nxd1 20.Bxg7 Kxg7 21.Raxd1 
Bxe4 22.Rxe4 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "3"]
[White "Yepez Obando, Olavo"]
[Black "Letelier Martner, Rene"]
[Result "1-0"]
[ECO "B33"]
[EventDate "1968.??.??"]
[PlyCount "127"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Qa5 6.Nb3 Qc7 7.g3 a6 8.Bg2 
e6 9.O-O d6 10.a4 b6 11.f4 Be7 12.Be3 Rb8 13.Qe2 O-O 14.Rad1 Rd8 15.g4 Ne8
16.g5 b5 17.Qf2 b4 18.Ne2 g6 19.a5 Nxa5 20.Nxa5 Qxa5 21.Nd4 Qc7 22.f5 e5 
23.fxg6 fxg6 24.Qf7+ Kh8 25.Nc6 Rb7 26.Nxd8 Qxd8 27.Qf3 Ng7 28.h4 b3 29.
Rc1 Be6 30.Bh3 Qg8 31.Rf2 Bxh3 32.Qxh3 Qe6 33.Qf3 Rb8 34.cxb3 Qxb3 35.Rc3 
Qe6 36.Rc7 Kg8 37.Kg2 Rf8 38.Qd1 Rd8 39.Qd5 Qxd5 40.exd5 Re8 41.Rfc2 Nf5 
42.Bf2 a5 43.Rc8 Rxc8 44.Rxc8+ Kf7 45.Kf3 h6 46.Kg4 hxg5 47.hxg5 e4 48.Kf4
e3 49.Be1 e2 50.Bxa5 Nh4 51.Ke3 Bxg5+ 52.Kxe2 Nf5 53.Kd3 Ne7 54.Rc7 Ke8 
55.Ke4 Ng8 56.Rc8+ Kf7 57.Bc3 Bf6 58.Rxg8 Bxc3 59.Rb8 Be1 60.Rb7+ Ke8 61.
Rg7 Kd8 62.Rxg6 Kc7 63.Kf5 Bb4 64.Ke6 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "3"]
[White "Macskasy, Elod"]
[Black "Rossetto, Hector Decio"]
[Result "1-0"]
[ECO "D07"]
[EventDate "1968.??.??"]
[PlyCount "81"]

1.d4 Nc6 2.Nf3 d5 3.c4 Bg4 4.e3 e5 5.Qb3 Bxf3 6.gxf3 Bb4+ 7.Bd2 Bxd2+ 8.
Nxd2 exd4 9.cxd5 dxe3 10.fxe3 Qh4+ 11.Kd1 Nd8 12.Rc1 Nf6 13.Rxc7 O-O 14.
Rc3 b6 15.Qc4 Qh5 16.e4 Nb7 17.Be2 Nd6 18.Qd4 Rad8 19.f4 Qh4 20.Kc2 Rfe8 
21.e5 Nf5 22.Qd3 Nxd5 23.Qxf5 Nxc3 24.bxc3 Qf2 25.Bd3 g6 26.Qe4 Rc8 27.Qf3
Qd4 28.Bb5 Red8 29.Ne4 a6 30.Be2 b5 31.Nd6 Qa4+ 32.Kb2 b4 33.c4 Rc5 34.Qb3
Qc6 35.Bf3 Qb6 36.Bd5 Rxd5 37.cxd5 Qd4+ 38.Kc2 Qxf4 39.Qg3 Qd4 40.Rd1 Qc5+
41.Kb1 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "3"]
[White "Garcia Martinez, Silvino"]
[Black "Estrada Degrandi, Walter"]
[Result "1-0"]
[ECO "B01"]
[EventDate "1968.??.??"]
[PlyCount "63"]

1.e4 d5 2.exd5 Nf6 3.d4 Nxd5 4.c4 Nf6 5.Nf3 Bg4 6.Be2 c6 7.O-O e6 8.Nc3 
Bd6 9.Bg5 h6 10.Bh4 g5 11.Bg3 Bxg3 12.fxg3 Nbd7 13.Ne5 Nxe5 14.dxe5 Qxd1 
15.Bxd1 Bxd1 16.Raxd1 Nd7 17.Rxd7 Kxd7 18.Rxf7+ Ke8 19.Rxb7 Rd8 20.Ne4 
Rd1+ 21.Kf2 Rf8+ 22.Nf6+ Kd8 23.Rxa7 Rd2+ 24.Ke3 Rxb2 25.Kd4 Rf2 26.Kc5 
R8xf6 27.exf6 Rxf6 28.a4 e5 29.a5 Re6 30.a6 Kc8 31.Ra8+ Kc7 32.Rh8 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "3"]
[White "Jimenez Zerquera, Eleazar"]
[Black "Perez, Francisco Jose"]
[Result "1-0"]
[ECO "A78"]
[EventDate "1968.??.??"]
[PlyCount "69"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Nf3 c5 7.d5 e6 8.Be2 exd5 9.
cxd5 Re8 10.Nd2 Na6 11.O-O Nc7 12.a4 Rb8 13.Bf3 b6 14.Nc4 Ba6 15.Qd3 Qd7 
16.h3 Bxc4 17.Qxc4 a6 18.e5 b5 19.axb5 axb5 20.Qd3 dxe5 21.fxe5 Rxe5 22.
Ra7 c4 23.Qd4 Nfxd5 24.Rxc7 Qxc7 25.Nxd5 Qd6 26.Qa7 Rbe8 27.Bf4 Qd8 28.
Bxe5 Bxe5 29.Qf2 f5 30.Qc5 Qh4 31.Qxb5 Bd4+ 32.Kh1 Re1 33.Qxc4 Be5 34.Nf4+
Kh8 35.Nxg6+ 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "3"]
[White "Ader Hausman, Walter"]
[Black "Castillo, Francisco"]
[Result "1-0"]
[ECO "A29"]
[EventDate "1968.??.??"]
[PlyCount "95"]

1.c4 Nf6 2.Nc3 e5 3.Nf3 Nc6 4.g3 Be7 5.Bg2 O-O 6.O-O d5 7.cxd5 Nxd5 8.d3 
Be6 9.Bd2 f6 10.Rc1 Nxc3 11.bxc3 Qd7 12.Qc2 Rab8 13.Rfd1 Kh8 14.Be3 Ba3 
15.Rb1 Qf7 16.Qa4 Qe7 17.Nd2 Bd7 18.Qc2 b5 19.Nb3 a6 20.c4 Nb4 21.Qd2 bxc4
22.Bc5 Qf7 23.Bxf8 Qxf8 24.dxc4 Bf5 25.e4 Bg4 26.f3 Be6 27.Bf1 Nc6 28.Kh1 
Bb4 29.Qc2 a5 30.a4 h6 31.h4 Kh7 32.Kh2 Qf7 33.Bh3 Bxc4 34.Rd7 Bxb3 35.
Qxc6 Qc4 36.Qxf6 Qc2+ 37.Bg2 Rg8 38.Rbd1 Bxa4 39.Qf5+ Kh8 40.Rd8 Qxd1 41.
Rxd1 Bxd1 42.Qxe5 c5 43.Qd5 Bc2 44.Bf1 a4 45.Bc4 Re8 46.g4 a3 47.g5 Bb1 
48.gxh6 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "3"]
[White "Cobo Arteaga, Eldis"]
[Black "Pena, Gustavo"]
[Result "0-1"]
[ECO "D40"]
[EventDate "1968.??.??"]
[PlyCount "80"]

1.d4 d5 2.c4 e6 3.Nc3 c5 4.e3 Nf6 5.Nf3 Nc6 6.Bd3 dxc4 7.Bxc4 cxd4 8.exd4 
Be7 9.O-O O-O 10.a3 a6 11.Qd3 b5 12.Ba2 Bb7 13.Rd1 Na5 14.Ne5 Rc8 15.Bg5 
Nd5 16.Bd2 Nxc3 17.Bxc3 Bd5 18.Bxd5 exd5 19.Bxa5 Qxa5 20.Qf3 Rc2 21.b4 Qc7
22.Qxd5 Qc3 23.g3 Bg5 24.Ra2 Be3 25.fxe3 Qxe3+ 26.Kh1 Qe2 27.Rxc2 Qxd1+ 
28.Kg2 Qxc2+ 29.Kh3 Qf5+ 30.g4 Qe6 31.Qb7 f6 32.Nc6 Re8 33.Qc7 h5 34.Qf4 
Qxg4+ 35.Qxg4 hxg4+ 36.Kxg4 Re3 37.Kf4 Rxa3 38.d5 Kf7 39.Ke4 Ra1 40.Kd4 
Rc1 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "4"]
[White "Estrada Degrandi, Walter"]
[Black "Ader Hausman, Walter"]
[Result "1/2-1/2"]
[ECO "B08"]
[EventDate "1968.??.??"]
[PlyCount "47"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Bc4 Bg7 5.Nf3 O-O 6.h3 c6 7.Bb3 Nbd7 8.e5 Nd5 
9.Nxd5 cxd5 10.exd6 exd6 11.O-O Nb6 12.Bg5 Qc7 13.Re1 a5 14.a3 a4 15.Ba2 
Bf5 16.c3 Rfe8 17.Qd2 Be4 18.Nh2 Bf5 19.Ng4 Bxg4 20.hxg4 Qd7 21.f3 Rxe1+ 
22.Rxe1 Re8 23.Rxe8+ Qxe8 24.Kf2 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "4"]
[White "Castillo, Francisco"]
[Black "Macskasy, Elod"]
[Result "0-1"]
[ECO "A42"]
[EventDate "1968.??.??"]
[PlyCount "108"]

1.d4 g6 2.c4 Bg7 3.Nc3 d6 4.e4 Nc6 5.Be3 e5 6.d5 Nce7 7.Bd3 Nh6 8.f3 f5 9.
Qc2 Nf7 10.Nge2 a6 11.O-O-O O-O 12.Kb1 Bd7 13.Nc1 Qe8 14.Rdf1 f4 15.Bf2 g5
16.g4 Ng6 17.h4 h6 18.hxg5 Nxg5 19.Qe2 Kf7 20.c5 Qe7 21.Nb3 Rh8 22.c6 bxc6
23.dxc6 Bxc6 24.Bc4+ Kf8 25.Na5 Bb5 26.Nxb5 axb5 27.Nc6 Qf6 28.Bxb5 Kg8 
29.Bc4+ Kh7 30.Bd5 Rae8 31.Rh5 Ne7 32.Nxe7 Qxe7 33.Bc6 Rb8 34.Bh4 Kg6 35.
Bxg5 hxg5 36.Rxh8 Rxh8 37.a4 Qd8 38.a5 Qb8 39.a6 Qb6 40.Qb5 Qe3 41.Be8+ 
Kf6 42.Rc1 Qxf3 43.a7 Qxe4+ 44.Ka2 Qa8 45.Rxc7 Qxe8 46.Qa6 Kg6 47.Qxd6+ 
Bf6 48.Rc6 Rf8 49.Ra6 e4 50.a8=Q Qxa8 51.Rxa8 Rxa8+ 52.Kb1 Re8 53.b4 e3 
54.Qd3+ Kg7 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "4"]
[White "Alvarez del Monte, Jose Luis"]
[Black "Cobo Arteaga, Eldis"]
[Result "1/2-1/2"]
[ECO "C93"]
[EventDate "1968.??.??"]
[PlyCount "33"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 
9.h3 h6 10.d4 Re8 11.Nbd2 Bf8 12.a4 Bd7 13.axb5 axb5 14.Rxa8 Qxa8 15.dxe5 
Nxe5 16.Nxe5 dxe5 17.Nf1 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "4"]
[White "Boudy Bueno, Julio"]
[Black "Jimenez Zerquera, Eleazar"]
[Result "1/2-1/2"]
[ECO "B89"]
[EventDate "1968.??.??"]
[PlyCount "35"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 a6 7.Bb3 Be7 8.Be3 
Nc6 9.Qe2 Qc7 10.O-O-O O-O 11.Rhg1 b5 12.g4 b4 13.Nd5 exd5 14.Nxc6 Qxc6 
15.g5 Nxe4 16.Bxd5 Qa4 17.Bxe4 Be6 18.Bd4 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "4"]
[White "Yepez Obando, Olavo"]
[Black "Garcia Martinez, Silvino"]
[Result "1/2-1/2"]
[ECO "B21"]
[EventDate "1968.??.??"]
[PlyCount "112"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.c3 dxc3 5.Nxc3 d6 6.Bc4 e6 7.O-O Be7 8.Qe2 
Nf6 9.Rd1 e5 10.h3 O-O 11.Bg5 a6 12.Rac1 h6 13.Bxf6 Bxf6 14.Nd5 Bg5 15.Rc3
Be6 16.Nxg5 Qxg5 17.Nb6 Rad8 18.Qe3 Bxc4 19.Qxg5 hxg5 20.Rxc4 g6 21.f3 f5 
22.Rd2 Rf7 23.b4 Nd4 24.a4 fxe4 25.fxe4 Rdf8 26.Nd5 Rf1+ 27.Kh2 Re1 28.Rc7
Rf7 29.Rc8+ Kg7 30.Rd8 Ne2 31.Ne3 Nc3 32.Ng4 Rff1 33.Rd7+ Kf8 34.Rf2+ Rxf2
35.Nxf2 Re2 36.Kg3 Re3+ 37.Kh2 Re2 38.Kg3 Nxe4+ 39.Kf3 Rxf2+ 40.Kxe4 Rf4+ 
41.Kd5 Rxb4 42.Ke6 g4 43.a5 gxh3 44.gxh3 Rd4 45.Rf7+ Ke8 46.Rg7 Kd8 47.h4 
Kc8 48.Rxg6 Rxh4 49.Kxd6 Rd4+ 50.Kxe5 Ra4 51.Kd6 Kb8 52.Rg5 Rb4 53.Rh5 Rc4
54.Rc5 Rd4+ 55.Rd5 Rc4 56.Rc5 Rb4 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "4"]
[White "Perez, Francisco Jose"]
[Black "Morales, Alfonso"]
[Result "1-0"]
[ECO "E68"]
[EventDate "1968.??.??"]
[PlyCount "65"]

1.c4 Nf6 2.g3 g6 3.Bg2 Bg7 4.d4 O-O 5.Nc3 d6 6.Nf3 Nbd7 7.O-O Re8 8.e4 e5 
9.Re1 h6 10.h3 Kh7 11.Be3 c6 12.Qd2 b6 13.Rad1 Bb7 14.Nh4 Qc7 15.f4 Rad8 
16.Qf2 exf4 17.gxf4 Nh5 18.Nf3 Nf8 19.e5 d5 20.cxd5 cxd5 21.Nb5 Qb8 22.Nd6
Rxd6 23.exd6 Qxd6 24.Ne5 f6 25.Nd3 Bh8 26.Bd2 Rxe1+ 27.Rxe1 Ng7 28.Bb4 Qd8
29.Be7 Qe8 30.Bxf6 Qf7 31.Re7 Qxf6 32.Rxb7 Ne6 33.Ne5 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "4"]
[White "Pena, Gustavo"]
[Black "Mendivil Salinas, Ismael"]
[Result "1/2-1/2"]
[ECO "E24"]
[EventDate "1968.??.??"]
[PlyCount "27"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 d5 5.a3 Bxc3+ 6.bxc3 b6 7.Bg5 Bb7 8.e3 Ba6
9.Bd3 Bxc4 10.Bxc4 dxc4 11.Qa4+ Qd7 12.Qxc4 Qd5 13.Qxd5 Nxd5 14.Kd2 
1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "4"]
[White "Letelier Martner, Rene"]
[Black "Diaz, Joaquin Carlos"]
[Result "1/2-1/2"]
[ECO "B35"]
[EventDate "1968.??.??"]
[PlyCount "81"]

1.e4 c5 2.Nc3 Nc6 3.Nf3 g6 4.d4 cxd4 5.Nxd4 Bg7 6.Be3 Nf6 7.Bc4 O-O 8.Bb3 
Qa5 9.f3 e6 10.Qd2 d5 11.exd5 Nxd5 12.Nxd5 Qxd2+ 13.Kxd2 Nxd4 14.Ne7+ Kh8 
15.Nxc8 Rd8 16.Bxd4 Rxd4+ 17.Ke2 Rxc8 18.c3 Rd6 19.Rhd1 Rcd8 20.Rxd6 Rxd6 
21.Rd1 Rxd1 22.Bxd1 Be5 23.g3 g5 24.Bc2 h5 25.Be4 b5 26.a3 a5 27.Kd3 b4 
28.cxb4 axb4 29.a4 Bxb2 30.a5 Be5 31.a6 Bb8 32.Kc4 Kg7 33.Kxb4 f5 34.Bc6 
Kf6 35.Kc4 Ke7 36.Kd3 Ba7 37.h3 Kd6 38.Bb7 Kc7 39.g4 fxg4 40.fxg4 hxg4 41.
hxg4 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "5"]
[White "Morales, Alfonso"]
[Black "Boudy Bueno, Julio"]
[Result "0-1"]
[ECO "B21"]
[EventDate "1968.??.??"]
[PlyCount "50"]

1.e4 c5 2.f4 Nc6 3.Nf3 g6 4.Bc4 Bg7 5.c3 Qc7 6.d3 e6 7.O-O Nge7 8.Be3 b6 
9.a3 O-O 10.Ba2 d5 11.e5 Ba6 12.Re1 d4 13.cxd4 Nxd4 14.Nxd4 cxd4 15.Bf2 
Rfd8 16.Qe2 Rac8 17.Bb3 Nd5 18.g3 Ne3 19.Nd2 Qc6 20.Ne4 Qb5 21.Bc4 Nxc4 
22.dxc4 Qxc4 23.Qxc4 Rxc4 24.Nd6 Rc2 25.Bxd4 Rxd6 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "5"]
[White "Mendivil Salinas, Ismael"]
[Black "Alvarez del Monte, Jose Luis"]
[Result "1/2-1/2"]
[ECO "B73"]
[EventDate "1968.??.??"]
[PlyCount "108"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 d6 7.Be2 Nf6 8.O-O 
O-O 9.f4 Qb6 10.Qd3 Ng4 11.Nd5 Bxd4 12.Bxg4 Bxe3+ 13.Qxe3 Qxe3+ 14.Nxe3 
Bxg4 15.Nxg4 Nb4 16.c3 Nd3 17.Rab1 a5 18.Rf3 Nc5 19.Re1 b5 20.e5 d5 21.Rd1
Rad8 22.f5 Ne4 23.f6 e6 24.Nh6+ Kh8 25.Rd4 Rd7 26.Re3 Rc7 27.a3 Rb8 28.Kf1
Rf8 29.Ke2 Rb8 30.Kf3 Rbb7 31.Kf4 Rb8 32.Re2 a4 33.Re3 Rf8 34.Red3 Re8 35.
Re3 Rb7 36.Rb4 Rc8 37.h3 Rc4 38.Rxc4 bxc4 39.Re2 Nc5 40.Ke3 Nd3 41.Kd4 Nc1
42.Rc2 Nb3+ 43.Ke3 Nc5 44.h4 Ne4 45.Kf4 Rc7 46.g3 Rd7 47.Re2 Rb7 48.g4 Rd7
49.Rh2 Rb7 50.Rg2 Rd7 51.Rc2 Rb7 52.Re2 Rd7 53.Re1 Rb7 54.Re2 Rd7 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "5"]
[White "Martinez, Juan"]
[Black "Castillo, Francisco"]
[Result "1-0"]
[ECO "A48"]
[EventDate "1968.??.??"]
[PlyCount "81"]

1.d4 Nf6 2.Nf3 g6 3.Bf4 Bg7 4.Nbd2 d5 5.e3 O-O 6.Bd3 c5 7.c3 Nc6 8.h3 Nd7 
9.O-O e5 10.dxe5 Ndxe5 11.Nxe5 Nxe5 12.Bxe5 Bxe5 13.Qe2 Bc7 14.Nf3 Qf6 15.
Rfd1 Bd7 16.Bc4 Bxh3 17.Bxd5 Bg4 18.Bxb7 Rab8 19.Bd5 h5 20.Rd2 h4 21.Qc4 
Bxf3 22.Bxf3 h3 23.Qxc5 Be5 24.Qxa7 Kg7 25.Qc5 Rh8 26.Qc6 Qg5 27.Be2 Rbe8 
28.Qf3 Rh4 29.Rd7 h2+ 30.Kh1 Rf8 31.g3 Rh3 32.Qg4 Rxg3 33.Qxg5 Rxg5 34.f4 
Rh8 35.fxg5 Rh3 36.Rf1 Rxe3 37.Rdxf7+ Kg8 38.Rf8+ Kh7 39.R1f7+ Bg7 40.Bc4 
Re1+ 41.Kxh2 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "5"]
[White "Macskasy, Elod"]
[Black "Estrada Degrandi, Walter"]
[Result "1/2-1/2"]
[ECO "A91"]
[EventDate "1968.??.??"]
[PlyCount "56"]

1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 d6 6.b3 Ne4 7.Nfd2 Nxd2 8.Qxd2 
O-O 9.Nc3 c6 10.Bb2 e5 11.e3 e4 12.O-O d5 13.f3 Be6 14.fxe4 fxe4 15.Rxf8+ 
Bxf8 16.Ne2 Bd6 17.Rf1 Nd7 18.Nf4 Qe7 19.Qa5 Bb4 20.Qc7 Nf8 21.Qxe7 Bxe7 
22.cxd5 cxd5 23.Rc1 Bd6 24.Nxe6 Nxe6 25.Bh3 Kf7 26.Bc3 Rc8 27.Bd2 Rxc1+ 
28.Bxc1 Ke7 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "5"]
[White "Jimenez Zerquera, Eleazar"]
[Black "Rossetto, Hector Decio"]
[Result "1/2-1/2"]
[ECO "A13"]
[EventDate "1968.??.??"]
[PlyCount "42"]

1.c4 e6 2.Nf3 Nf6 3.g3 d5 4.b3 Be7 5.Bb2 O-O 6.Bg2 c6 7.O-O Nbd7 8.d3 a5 
9.Nc3 Nc5 10.d4 Nce4 11.Nd2 Nxc3 12.Bxc3 Bb4 13.Qc2 Qe7 14.e4 Bxc3 15.Qxc3
dxe4 16.Nxe4 Nxe4 17.Bxe4 Qf6 18.Qe3 g6 19.Bg2 Rd8 20.Rad1 Bd7 21.Rfe1 Be8
1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "5"]
[White "Garcia Martinez, Silvino"]
[Black "Letelier Martner, Rene"]
[Result "1-0"]
[ECO "C91"]
[EventDate "1968.??.??"]
[PlyCount "89"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Be7 7.Re1 O-O 8.d4 d6 
9.c3 Bb7 10.Nbd2 h6 11.Nf1 Re8 12.Ng3 Bf8 13.Bc2 Qd7 14.Bd3 g6 15.a4 Nd8 
16.Qb3 c6 17.h3 Ne6 18.Qc2 Qc7 19.Be3 c5 20.d5 Nf4 21.Bf1 c4 22.Qd2 g5 23.
h4 Nh7 24.hxg5 hxg5 25.Nh2 f6 26.Be2 Reb8 27.Ra2 Nxe2+ 28.Qxe2 Bc8 29.Rea1
Bd7 30.axb5 Bxb5 31.Bc1 a5 32.Ng4 a4 33.Nf5 Rb7 34.g3 Re8 35.Kg2 Reb8 36.
Be3 Bd7 37.Rh1 Bxf5 38.exf5 Qf7 39.Qxc4 Rxb2 40.Rxa4 R2b5 41.Ra7 R5b7 42.
Rxb7 Rxb7 43.Qc6 Kg7 44.Rh6 Rc7 45.Qa8 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "5"]
[White "Diaz, Joaquin Carlos"]
[Black "Pena, Gustavo"]
[Result "1-0"]
[ECO "A20"]
[EventDate "1968.??.??"]
[PlyCount "57"]

1.c4 e5 2.g3 d6 3.Bg2 f5 4.d3 Nf6 5.Nc3 c6 6.Nf3 Be7 7.Qc2 Qc7 8.Bd2 d5 9.
cxd5 cxd5 10.Rc1 Nc6 11.Qb3 Qd8 12.e3 e4 13.Ng1 Ne5 14.Bf1 exd3 15.f4 Nc4 
16.Bxd3 Nxd2 17.Kxd2 O-O 18.Nf3 Kh8 19.Kc2 Rb8 20.Kb1 b5 21.Nd4 Rb6 22.
Nxf5 Ne4 23.Bxe4 Bxf5 24.Bxf5 Rxf5 25.Rhd1 Rd6 26.Qxb5 Rb6 27.Qd3 Rh5 28.
Rc2 Bf6 29.Nxd5 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "5"]
[White "Cobo Arteaga, Eldis"]
[Black "Perez, Francisco Jose"]
[Result "1-0"]
[ECO "B10"]
[EventDate "1968.??.??"]
[PlyCount "83"]

1.e4 c6 2.d3 d5 3.Nd2 e5 4.Ngf3 Nd7 5.g3 Ngf6 6.Bg2 Bd6 7.O-O O-O 8.c3 Re8
9.Re1 Qc7 10.Qc2 b6 11.Nf1 Bb7 12.Ne3 g6 13.b3 Rad8 14.Bb2 Bf8 15.Nd2 dxe4
16.dxe4 Nc5 17.Bf1 Bh6 18.b4 Ne6 19.a4 Bxe3 20.Rxe3 c5 21.b5 Ng4 22.Ree1 
Ng5 23.Bg2 Bc8 24.h4 Ne6 25.Nc4 Nf6 26.Rad1 Bb7 27.Bc1 Nh5 28.Bh3 Nhg7 29.
Bf1 f6 30.Ne3 Kh8 31.Bb2 Qb8 32.Bc4 Nc7 33.f3 Rxd1 34.Rxd1 Rd8 35.Kf2 Nge8
36.Rd2 Rxd2+ 37.Qxd2 Qc8 38.Kg2 Kg7 39.Bc1 Kh8 40.Ng4 f5 41.Nxe5 Ne6 42.
Nxg6+ 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "5"]
[White "Ader Hausman, Walter"]
[Black "Yepez Obando, Olavo"]
[Result "1/2-1/2"]
[ECO "E94"]
[EventDate "1968.??.??"]
[PlyCount "57"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 Nbd7 7.O-O e5 8.Be3 Ng4
9.Bg5 f6 10.Bh4 Nh6 11.Qc2 c6 12.Rad1 Qe8 13.d5 c5 14.Ne1 a6 15.f3 f5 16.
Nd3 Nf6 17.b4 b6 18.bxc5 bxc5 19.Rb1 fxe4 20.fxe4 Nfg4 21.Bg5 Nf7 22.Bd2 
Bh6 23.Bxg4 Bxd2 24.Qxd2 Bxg4 25.Rf6 Qe7 26.Rbf1 Bd7 27.Nc1 Nh8 28.Qg5 
Rxf6 29.Qxf6 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "6"]
[White "Yepez Obando, Olavo"]
[Black "Macskasy, Elod"]
[Result "1-0"]
[ECO "E05"]
[EventDate "1968.??.??"]
[PlyCount "81"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.g3 dxc4 6.Bg2 a6 7.O-O Nbd7 8.e4 O-O
9.a4 Rb8 10.Qe2 b5 11.axb5 axb5 12.Bf4 Ne8 13.Rfd1 Nd6 14.e5 Nf5 15.d5 Qe8
16.g4 Nh6 17.Bxh6 gxh6 18.Qe3 Kh8 19.Qxh6 Rg8 20.dxe6 fxe6 21.h3 Nc5 22.
Qe3 Bb7 23.Nd4 Bxg2 24.Kxg2 Nd3 25.Ne4 Nxe5 26.f4 Nxg4 27.hxg4 Rxg4+ 28.
Ng3 Qg6 29.Ne2 Rg8 30.Rh1 Bd6 31.Rh3 e5 32.fxe5 Re4 33.Qf3 Bxe5 34.Rah1 
Rxe2+ 35.Qxe2 Bxg3 36.Rxh7+ Qxh7 37.Rxh7+ Kxh7 38.Qh5+ Kg7 39.Kxg3 Kf6+ 
40.Kf4 c6 41.Qe5+ 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "6"]
[White "Perez, Francisco Jose"]
[Black "Mendivil Salinas, Ismael"]
[Result "0-1"]
[ECO "E64"]
[EventDate "1968.??.??"]
[PlyCount "76"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.g3 c5 6.d5 d6 7.Bg2 a6 8.O-O Nbd7 
9.a4 b6 10.Qc2 Rb8 11.e4 Ng4 12.h3 Nge5 13.Nd2 Nf6 14.f4 Ned7 15.Nf3 Ne8 
16.Be3 Nc7 17.Rad1 b5 18.Nd2 bxc4 19.Nxc4 Nb6 20.Na5 Bd7 21.e5 Qe8 22.b3 
dxe5 23.Bxc5 Bf5 24.Qf2 Nd7 25.Bxe7 exf4 26.Nc6 Rxb3 27.g4 Rxc3 28.gxf5 f3
29.Bxf3 Ne5 30.Bxf8 Nxf3+ 31.Kh1 Qe4 32.Qg2 Bxf8 33.fxg6 hxg6 34.d6 Ne6 
35.Ne7+ Kg7 36.Rde1 Qd3 37.Rxe6 fxe6 38.d7 Bxe7 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "6"]
[White "Letelier Martner, Rene"]
[Black "Pena, Gustavo"]
[Result "1-0"]
[ECO "D40"]
[EventDate "1968.??.??"]
[PlyCount "49"]

1.c4 e6 2.Nf3 d5 3.d4 c5 4.e3 Nc6 5.Nc3 Nf6 6.a3 a5 7.Be2 Be7 8.O-O O-O 9.
Qc2 cxd4 10.exd4 dxc4 11.Rd1 b6 12.Bxc4 Bb7 13.d5 exd5 14.Nxd5 Nxd5 15.
Bxd5 Qc7 16.Be3 Rac8 17.Rac1 Qb8 18.Qe4 Bc5 19.Ng5 g6 20.Bxc5 bxc5 21.
Bxf7+ Rxf7 22.Nxf7 Nd4 23.Qe7 Rc7 24.Nh6+ Kh8 25.Qe5+ 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "6"]
[White "Garcia Martinez, Silvino"]
[Black "Ader Hausman, Walter"]
[Result "1-0"]
[ECO "E70"]
[EventDate "1968.??.??"]
[PlyCount "39"]

1.d4 Nf6 2.c4 c5 3.d5 g6 4.Nc3 Bg7 5.e4 d6 6.Bd3 O-O 7.Nge2 Na6 8.O-O Nc7 
9.Bg5 a6 10.a4 h6 11.Bh4 g5 12.Bg3 e5 13.dxe6 Nxe6 14.Bb1 Qb6 15.a5 Qxb2 
16.Ra2 Qb4 17.Bxd6 Bd7 18.e5 Ng4 19.Qd3 f5 20.Nd5 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "6"]
[White "Estrada Degrandi, Walter"]
[Black "Martinez, Juan"]
[Result "1/2-1/2"]
[ECO "B08"]
[EventDate "1968.??.??"]
[PlyCount "38"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Bc4 Bg7 5.Nf3 O-O 6.h3 Nc6 7.Bf4 e5 8.dxe5 
dxe5 9.Nxe5 Qxd1+ 10.Rxd1 Nxe5 11.Bxe5 Nxe4 12.Bxg7 Re8 13.Nxe4 Rxe4+ 14.
Be2 Kxg7 15.Rd2 Be6 16.O-O Rxe2 17.Rxe2 Bc4 18.Re7 Bxf1 19.Kxf1 Rc8 
1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "6"]
[White "Castillo, Francisco"]
[Black "Jimenez Zerquera, Eleazar"]
[Result "0-1"]
[ECO "A40"]
[EventDate "1968.??.??"]
[PlyCount "1"]

1.d4 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "6"]
[White "Boudy Bueno, Julio"]
[Black "Cobo Arteaga, Eldis"]
[Result "1/2-1/2"]
[ECO "C05"]
[EventDate "1968.??.??"]
[PlyCount "37"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 7.Ne2 f6 8.Nf4 Qe7 
9.exf6 Qxf6 10.Nf3 Bd6 11.Nh5 Qe7 12.O-O g6 13.Ng3 O-O 14.Re1 cxd4 15.cxd4
Nb6 16.Bh6 Rf7 17.Ng5 Rf4 18.Nf3 Rf7 19.Ng5 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "6"]
[White "Alvarez del Monte, Jose Luis"]
[Black "Diaz, Joaquin Carlos"]
[Result "0-1"]
[ECO "B24"]
[EventDate "1968.??.??"]
[PlyCount "88"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 Rb8 6.Nge2 e6 7.f4 d6 8.O-O Nge7 
9.Be3 O-O 10.Qd2 b6 11.d4 Ba6 12.Rfd1 Qc7 13.g4 Rfd8 14.a4 Rbc8 15.Rac1 
Na5 16.b3 cxd4 17.Bxd4 e5 18.Bf2 exf4 19.Bd4 g5 20.Bxg7 Kxg7 21.Qd4+ f6 
22.Nb5 Bxb5 23.axb5 Qc5 24.b4 Qxb5 25.Bf1 Nc4 26.Nc3 Qxb4 27.Ra1 Qc5 28.
Rxa7 Kf8 29.Bxc4 Qxd4+ 30.Rxd4 Nc6 31.Rf7+ Ke8 32.Rd2 Ne5 33.Rxf6 Nf3+ 34.
Kf2 Nxd2 35.Bb5+ Rd7 36.Nd5 Nxe4+ 37.Kf3 Nxf6 38.Nxf6+ Ke7 39.Nd5+ Kd8 40.
Bxd7 Kxd7 41.Nf6+ Ke7 42.Nxh7 Rg8 43.h4 gxh4 44.Kxf4 Rg7 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "6"]
[White "Rossetto, Hector Decio"]
[Black "Morales, Alfonso"]
[Result "1-0"]
[ECO "E95"]
[EventDate "1968.??.??"]
[PlyCount "71"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.O-O Nbd7 8.Re1 Re8
9.Bf1 exd4 10.Nxd4 Nc5 11.f3 a5 12.Ndb5 Qe7 13.Bg5 Be6 14.Qd2 Rad8 15.Rad1
Rd7 16.b3 Qf8 17.Nd5 Bxd5 18.cxd5 Ra8 19.Qc2 h6 20.Be3 Ne8 21.f4 b6 22.g3 
Re7 23.Bg2 Nf6 24.e5 Ne8 25.Bd4 Na6 26.a3 Nc5 27.b4 axb4 28.axb4 Na6 29.
Qc3 Bh8 30.Ra1 Ng7 31.e6 fxe6 32.dxe6 Ree8 33.Bd5 Kh7 34.e7 Qf5 35.Bxa8 
Rxa8 36.Nxc7 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "7"]
[White "Morales, Alfonso"]
[Black "Castillo, Francisco"]
[Result "1/2-1/2"]
[ECO "B09"]
[EventDate "1968.??.??"]
[PlyCount "81"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 O-O 6.Be2 Na6 7.e5 Nd7 8.h4 c5 9.
h5 cxd4 10.Qxd4 dxe5 11.Qf2 e4 12.Nxe4 Nf6 13.Nxf6+ exf6 14.hxg6 hxg6 15.
Bd2 Re8 16.Kf1 Bg4 17.Bxa6 Bxf3 18.gxf3 bxa6 19.Be3 f5 20.Bc5 Qd5 21.Kg2 
Rad8 22.Rad1 Qxd1 23.Rxd1 Rxd1 24.Be3 Red8 25.c4 Rb1 26.Kh3 Rxb2 27.Qe1 
Bf6 28.Qc1 Kg7 29.Kg3 Rh8 30.Bd2 Kg8 31.c5 Rxa2 32.c6 Ra1 33.Qc5 Kg7 34.c7
Rah1 35.Bc3 R8h3+ 36.Kg2 R3h2+ 37.Kg3 Rh3+ 38.Kg2 R1h2+ 39.Kg1 Rh1+ 40.Kg2
R1h2+ 41.Kg1 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "7"]
[White "Mendivil Salinas, Ismael"]
[Black "Boudy Bueno, Julio"]
[Result "1/2-1/2"]
[ECO "E91"]
[EventDate "1968.??.??"]
[PlyCount "113"]

1.d4 Nf6 2.c4 g6 3.Nc3 c5 4.d5 d6 5.e4 Bg7 6.Nf3 O-O 7.Be2 e5 8.O-O a6 9.
a3 Ng4 10.Ne1 Nh6 11.Be3 f5 12.f3 f4 13.Bf2 g5 14.b4 b6 15.Nd3 Rf6 16.a4 
a5 17.bxc5 bxc5 18.Rb1 Rg6 19.h3 Na6 20.Qb3 Nb4 21.Nb5 Nf7 22.Rfc1 Bf8 23.
Be1 h5 24.Nf2 Nh6 25.Qd1 Rb8 26.Rb3 Rb7 27.Rcb1 Rbg7 28.R1b2 Be7 29.Na7 
Bd7 30.Nc6 Qc8 31.Nxe7+ Rxe7 32.Ra3 Reg7 33.Kh2 Qe8 34.Rd2 Kh8 35.Rb2 Ng8 
36.Rd2 Rh6 37.Rb2 Qg6 38.Kg1 Nf6 39.Rd2 g4 40.fxg4 hxg4 41.hxg4 Nxe4 42.
Nxe4 Qxe4 43.Rh3 Rgh7 44.Bd3 Nxd3 45.Rdxd3 Qxc4 46.Qb1 Rxh3 47.gxh3 Rf7 
48.Qb3 Qe4 49.Bf2 Bxa4 50.Qb8+ Kh7 51.Rd2 Qb4 52.Rb2 Qc4 53.Rb7 Qxd5 54.
Rxf7+ Qxf7 55.Qxd6 e4 56.Qxc5 e3 57.Be1 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "7"]
[White "Martinez, Juan"]
[Black "Yepez Obando, Olavo"]
[Result "0-1"]
[ECO "E68"]
[EventDate "1968.??.??"]
[PlyCount "56"]

1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.c4 Nbd7 7.Nc3 e5 8.e4 exd4
9.Nxd4 Nc5 10.h3 Re8 11.Be3 Ncxe4 12.Nxe4 Nxe4 13.Qc2 Nxg3 14.fxg3 Rxe3 
15.Nf3 Qe7 16.Rae1 Bd7 17.Qf2 Re8 18.Kh2 Bc6 19.Rxe3 Qxe3 20.Ng5 Qxf2 21.
Rxf2 Bxg2 22.Kxg2 h6 23.Nf3 Re3 24.Rc2 f5 25.Kf2 Re4 26.b3 Kf7 27.Nd2 Bd4+
28.Kf1 Re3 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "7"]
[White "Pena, Gustavo"]
[Black "Alvarez del Monte, Jose Luis"]
[Result "0-1"]
[ECO "E24"]
[EventDate "1968.??.??"]
[PlyCount "56"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 d5 5.a3 Bxc3+ 6.bxc3 c5 7.e3 Nc6 8.Bd3 e5 
9.cxd5 Nxd5 10.Ne2 cxd4 11.cxd4 exd4 12.exd4 Qe7 13.Be4 Be6 14.O-O O-O 15.
Re1 Qd7 16.Qd2 Rad8 17.Bb2 f5 18.Bc2 Qd6 19.Rad1 Rf6 20.Nc3 Nxc3 21.Qxc3 
Bd5 22.Re5 Nxe5 23.dxe5 Qb6+ 24.Kh1 Rc6 25.Rxd5 Rxc3 26.Rxd8+ Qxd8 27.Bxc3
Qd5 28.Bb2 Qc4 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "7"]
[White "Macskasy, Elod"]
[Black "Garcia Martinez, Silvino"]
[Result "0-1"]
[ECO "B24"]
[EventDate "1968.??.??"]
[PlyCount "78"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 e6 6.Nh3 Nge7 7.Nf4 Rb8 8.O-O b5 
9.Re1 O-O 10.Be3 d6 11.Qd2 b4 12.Nd1 e5 13.Ne2 Nd4 14.Nxd4 cxd4 15.Bh6 
Bxh6 16.Qxh6 Bg4 17.f3 Be6 18.Nf2 Qc7 19.Re2 a5 20.Bh3 Qd7 21.Rf1 f5 22.f4
Rb5 23.fxe5 Rxe5 24.Ng4 Rc5 25.e5 Nd5 26.Bg2 dxe5 27.Nxe5 Qg7 28.Qxg7+ 
Kxg7 29.Bxd5 Rxd5 30.Nxg6 hxg6 31.Rxe6 Rc8 32.Rf2 Rdc5 33.Ree2 a4 34.Kf1 
Kh7 35.Ke1 b3 36.axb3 axb3 37.Kd1 Ra5 38.Re1 Ra1+ 39.Ke2 Re8+ 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "7"]
[White "Jimenez Zerquera, Eleazar"]
[Black "Estrada Degrandi, Walter"]
[Result "1-0"]
[ECO "C28"]
[EventDate "1968.??.??"]
[PlyCount "83"]

1.e4 e5 2.Bc4 Nf6 3.Nc3 Nc6 4.d3 Bc5 5.f4 d6 6.Nf3 Bg4 7.Bb5 O-O 8.Bxc6 
bxc6 9.fxe5 dxe5 10.h3 Bxf3 11.Qxf3 Qd6 12.Nd1 Nd7 13.g4 Rfe8 14.Ne3 Bxe3 
15.Qxe3 Nf8 16.O-O Qd4 17.Qxd4 exd4 18.Rf5 Ne6 19.Bd2 c5 20.Raf1 Re7 21.b3
c6 22.Bc1 f6 23.e5 fxe5 24.Rxe5 Rf8 25.Rfe1 Rf6 26.g5 Rg6 27.h4 h5 28.Ba3 
Kf7 29.Bxc5 Rd7 30.Kf2 Nxc5 31.Rxc5 Rgd6 32.Re4 Kg6 33.Rce5 Kf7 34.Kf3 g6 
35.Rf4+ Kg7 36.a4 Rb7 37.Re8 Rbd7 38.Rfe4 Kf7 39.Rc8 Kg7 40.Re5 Rf7+ 41.
Kg3 Rd5 42.Rxd5 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "7"]
[White "Diaz, Joaquin Carlos"]
[Black "Perez, Francisco Jose"]
[Result "1-0"]
[ECO "C62"]
[EventDate "1968.??.??"]
[PlyCount "67"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 d6 4.c3 a6 5.Bxc6+ bxc6 6.d4 Bg4 7.dxe5 dxe5 8.Qa4
Bd6 9.Qxc6+ Bd7 10.Qd5 Nf6 11.Qd3 O-O 12.O-O Bc6 13.Nbd2 Qc8 14.Re1 Qb7 
15.Qe2 Rad8 16.Nh4 g6 17.Nc4 Bb5 18.a4 Bxc4 19.Qxc4 Rb8 20.Nf3 a5 21.Rb1 
Nd7 22.Bh6 Rfe8 23.b4 axb4 24.cxb4 Bxb4 25.Ng5 Re7 26.Re3 c5 27.Rf3 Nb6 
28.Qb3 Ba5 29.Rh3 Nc4 30.Nxh7 Kxh7 31.Bf8+ Kg8 32.Bxe7 Qxb3 33.Rbxb3 Rxb3 
34.Rxb3 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "7"]
[White "Cobo Arteaga, Eldis"]
[Black "Rossetto, Hector Decio"]
[Result "1/2-1/2"]
[ECO "A92"]
[EventDate "1968.??.??"]
[PlyCount "46"]

1.c4 e6 2.Nf3 f5 3.g3 Nf6 4.Bg2 Be7 5.O-O O-O 6.d4 d5 7.Nbd2 Qe8 8.Qc2 c6 
9.Ne1 Qh5 10.Ndf3 Ne4 11.Nd3 Nd7 12.b4 a5 13.b5 cxb5 14.cxb5 a4 15.Rb1 g5 
16.Bd2 Nxd2 17.Qxd2 h6 18.Rfc1 Bd6 19.Rc2 Nf6 20.Nfe5 Qe8 21.Qe3 Ne4 22.f3
Nf6 23.b6 Nh5 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "7"]
[White "Ader Hausman, Walter"]
[Black "Letelier Martner, Rene"]
[Result "1-0"]
[ECO "D45"]
[EventDate "1968.??.??"]
[PlyCount "89"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c6 5.e3 Nbd7 6.Qc2 Be7 7.Bd3 a6 8.b3 O-O 
9.O-O c5 10.Bb2 cxd4 11.exd4 b6 12.Rad1 Bb7 13.Qe2 Qc7 14.Ne5 dxc4 15.bxc4
Rfd8 16.f4 Nf8 17.f5 Rxd4 18.fxe6 Nxe6 19.Nd5 Bxd5 20.cxd5 Rxd5 21.Bxh7+ 
Kxh7 22.Rxd5 Bc5+ 23.Kh1 Nxd5 24.Rxf7 Qd6 25.Rd7 Qf8 26.Rxd5 Qf2 27.Qe4+ 
Kg8 28.Rd1 Rf8 29.Nf3 Nf4 30.Qc4+ Kh8 31.Rd2 b5 32.Bxg7+ Kxg7 33.Qc3+ Bd4 
34.Qxd4+ Qxd4 35.Nxd4 Rc8 36.h3 Kf6 37.Kh2 Rc3 38.Rf2 Ke5 39.Rxf4 Rc4 40.
Kg3 Rxd4 41.Rxd4 Kxd4 42.Kf4 b4 43.h4 Kd5 44.h5 Ke6 45.Ke4 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "8"]
[White "Yepez Obando, Olavo"]
[Black "Jimenez Zerquera, Eleazar"]
[Result "0-1"]
[ECO "A08"]
[EventDate "1968.??.??"]
[PlyCount "100"]

1.e4 c5 2.Nf3 e6 3.d3 Nc6 4.g3 d5 5.Nbd2 Nf6 6.Bg2 Be7 7.O-O Qc7 8.Re1 b6 
9.c3 Ba6 10.exd5 Nxd5 11.Nc4 O-O 12.Qe2 h6 13.Nfe5 Nxe5 14.Nxe5 Bb7 15.Ng6
Rfd8 16.Nxe7+ Nxe7 17.Bf4 Qd7 18.Bxb7 Qxb7 19.Rad1 Rd7 20.Qe4 Rad8 21.Qxb7
Rxb7 22.Kf1 Rbd7 23.Ke2 f6 24.Be3 Nc6 25.h4 h5 26.d4 cxd4 27.Bxd4 Nxd4+ 
28.Rxd4 Rxd4 29.cxd4 Rxd4 30.Rc1 Rd7 31.Rc8+ Kf7 32.Ra8 e5 33.Rh8 Kg6 34.
Rc8 Kf5 35.f3 g6 36.Rc6 Rd4 37.Rc7 a5 38.Rb7 Rb4 39.b3 e4 40.Ke3 exf3 41.
Kxf3 g5 42.Rb8 g4+ 43.Ke3 Re4+ 44.Kf2 Re6 45.Rh8 Rc6 46.Rxh5+ Ke4 47.Rb5 
Rc2+ 48.Kg1 Kf3 49.Rf5+ Kxg3 50.Rxf6 Rc1+ 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "8"]
[White "Perez, Francisco Jose"]
[Black "Pena, Gustavo"]
[Result "0-1"]
[ECO "A08"]
[EventDate "1968.??.??"]
[PlyCount "108"]

1.Nf3 d5 2.g3 c5 3.Bg2 Nc6 4.O-O e5 5.d3 Be7 6.Nbd2 Nf6 7.e4 O-O 8.exd5 
Nxd5 9.Nc4 f6 10.a4 Be6 11.c3 Qd7 12.Qe2 Rad8 13.Ne1 Rfe8 14.h4 Nc7 15.Be3
Bf8 16.Kh2 Nd5 17.Qc2 f5 18.Bg5 Be7 19.Nf3 Bf6 20.Rae1 Bxg5 21.Nxg5 Bf7 
22.Nxf7 Qxf7 23.Ne3 Nde7 24.f4 g6 25.b3 Rd7 26.Nc4 exf4 27.Rxf4 Red8 28.
Rd1 Qf6 29.Rff1 Ne5 30.Nxe5 Qxe5 31.b4 cxb4 32.d4 Qd6 33.Qb3+ Kg7 34.cxb4 
Ng8 35.Rd2 Nf6 36.Re1 Ng4+ 37.Kh1 Qc7 38.d5 Nf6 39.Rde2 Nh5 40.Re5 Rc8 41.
Qe3 Kf7 42.g4 fxg4 43.Rf1+ Kg7 44.Qd4 Kg8 45.d6 Rxd6 46.Bd5+ Rxd5 47.Qxd5+
Kg7 48.Rd1 Ng3+ 49.Kg2 Nf5 50.h5 Qc3 51.Qd7+ Kf6 52.Rxf5+ gxf5 53.Rd6+ Kg5
54.Qe7+ Kf4 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "8"]
[White "Rossetto, Hector Decio"]
[Black "Mendivil Salinas, Ismael"]
[Result "1-0"]
[ECO "E95"]
[EventDate "1968.??.??"]
[PlyCount "113"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 c6 7.O-O e5 8.Re1 Nbd7 
9.Bf1 Qb6 10.d5 Ng4 11.Qc2 f5 12.h3 Nh6 13.Be3 c5 14.b4 Qxb4 15.Nb5 Qa5 
16.Nxd6 f4 17.Bd2 Qb6 18.Nxc8 Raxc8 19.Rab1 Qc7 20.Ng5 Rf6 21.Be2 Nf8 22.
Bc3 Nf7 23.Nxf7 Rxf7 24.a4 h5 25.Red1 Qd6 26.Rb5 Nh7 27.Rdb1 Rcc7 28.Qb2 
f3 29.Bxf3 Ng5 30.Bd1 Nxe4 31.Be1 Qf6 32.Qe2 Nd6 33.R5b3 Qf4 34.Rg3 Rf6 
35.Bc2 Nf5 36.Bxf5 Qxf5 37.Rbb3 e4 38.Bc3 Ra6 39.Bxg7 Rxg7 40.Rbe3 Re7 41.
Qc2 Qe5 42.Re1 Qd4 43.Rge3 Rf6 44.Rxe4 Rxe4 45.Rxe4 Qa1+ 46.Kh2 Qf1 47.Re2
Qa1 48.Re8+ Kg7 49.Re7+ Rf7 50.Re6 Rf6 51.Qe4 Qb2 52.f4 Qf2 53.Rxf6 Kxf6 
54.d6 Qd4 55.Qe7+ Kf5 56.Qf7+ Qf6 57.g4+ 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "8"]
[White "Letelier Martner, Rene"]
[Black "Alvarez del Monte, Jose Luis"]
[Result "0-1"]
[ECO "E51"]
[EventDate "1968.??.??"]
[PlyCount "66"]

1.c4 Nf6 2.Nc3 e6 3.d4 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 Nc6 7.O-O dxc4 8.Bxc4 
a6 9.Qc2 Bd6 10.Rd1 Qe7 11.a3 h6 12.h3 Re8 13.b4 Bd7 14.Bb2 Rad8 15.Ne4 e5
16.Nxd6 cxd6 17.dxe5 Nxe5 18.Be2 Bc6 19.Nd4 Be4 20.Qa4 Nfd7 21.Rac1 Qg5 
22.Bf1 Nb6 23.Qa5 Nd5 24.Kh2 Qh5 25.Rd2 Rc8 26.Re1 Qg6 27.f3 b6 28.Qxa6 
Bf5 29.Nxf5 Qxf5 30.Qe2 Nc4 31.Rd3 Ncxe3 32.Qf2 Nxf1+ 33.Qxf1 Rxe1 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "8"]
[White "Garcia Martinez, Silvino"]
[Black "Martinez, Juan"]
[Result "1-0"]
[ECO "C70"]
[EventDate "1968.??.??"]
[PlyCount "53"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Bc5 5.O-O d6 6.c3 b5 7.Bb3 Bg4 8.h3 Bxf3 
9.Qxf3 Nf6 10.d3 h6 11.a4 Rb8 12.axb5 axb5 13.Qg3 Rg8 14.Na3 g5 15.Nc2 h5 
16.Be3 h4 17.Qf3 g4 18.hxg4 Rxg4 19.Bd5 Ke7 20.Bxc6 Qh8 21.d4 Rbg8 22.dxc5
Rxg2+ 23.Kh1 R2g3 24.cxd6+ Kxd6 25.Rfd1+ Kxc6 26.Nb4+ Kb7 27.Ra7+ 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "8"]
[White "Estrada Degrandi, Walter"]
[Black "Morales, Alfonso"]
[Result "1/2-1/2"]
[ECO "B08"]
[EventDate "1968.??.??"]
[PlyCount "144"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Bc4 c6 5.Nf3 Nf6 6.e5 dxe5 7.Nxe5 O-O 8.O-O e6
9.Bb3 Nbd7 10.Qe2 Nxe5 11.dxe5 Nd5 12.Na4 b6 13.c4 Ne7 14.Nc3 Qc7 15.Bg5 
h6 16.Bf6 Bxf6 17.exf6 Nf5 18.g4 Nd4 19.Qe3 Qe5 20.Ne4 Qf4 21.Bd1 e5 22.
Qxf4 exf4 23.f3 c5 24.Ba4 Bb7 25.Rae1 Rad8 26.h4 Bxe4 27.Rxe4 Ne6 28.Bc6 
Rd2 29.Rf2 Rxf2 30.Kxf2 g5 31.hxg5 hxg5 32.Re5 Kh7 33.Be4+ Kh6 34.Bf5 Nd4 
35.Re1 Nxf5 36.gxf5 g4 37.fxg4 Kg5 38.Re7 Kxg4 39.Rxa7 f3 40.Re7 Rd8 41.
Re4+ Kxf5 42.Kxf3 Rd3+ 43.Re3 Rd2 44.Rb3 Rd6 45.Rb5 Ke5 46.Ke3 Rxf6 47.b4 
Rc6 48.a4 Kd6 49.bxc5+ bxc5 50.Kf4 Rc8 51.a5 Kc6 52.Rb6+ Kc7 53.Rf6 Rd8 
54.Rxf7+ Kb8 55.Ke5 Rd4 56.Rf4 Rd1 57.Ke6 Rd3 58.Ke5 Rd1 59.Rf8+ Kb7 60.
Rf7+ Ka6 61.Rc7 Kxa5 62.Rxc5+ Kb6 63.Rd5 Rc1 64.Kd4 Rd1+ 65.Ke5 Rc1 66.
Rb5+ Kc6 67.Kd4 Rd1+ 68.Kc3 Rc1+ 69.Kd3 Rd1+ 70.Kc2 Rd4 71.Kc3 Rd1 72.Rh5 
Rd8 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "8"]
[White "Castillo, Francisco"]
[Black "Cobo Arteaga, Eldis"]
[Result "0-1"]
[ECO "E81"]
[EventDate "1968.??.??"]
[PlyCount "78"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 a6 7.g4 Nc6 8.Qd2 Rb8 9.
d5 Ne5 10.h3 c6 11.f4 Ned7 12.Bd3 cxd5 13.cxd5 b5 14.Nf3 Bb7 15.Rc1 Nc5 
16.b4 Nxd3+ 17.Qxd3 Rc8 18.Kf2 Rxc3 19.Rxc3 Nxe4+ 20.Qxe4 Bxc3 21.Rc1 Bg7 
22.f5 Re8 23.Ng5 e6 24.fxg6 fxg6 25.Nxe6 Qf6+ 26.Kg1 Bxd5 27.Qxd5 Qxe6 28.
Qxe6+ Rxe6 29.Kf2 Re4 30.Bd2 Rc4 31.Rxc4 bxc4 32.Ke2 Kf7 33.a4 Ke6 34.b5 
axb5 35.axb5 d5 36.Bb4 Be5 37.Kd2 d4 38.Kc2 Kd5 39.b6 Kc6 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "8"]
[White "Boudy Bueno, Julio"]
[Black "Diaz, Joaquin Carlos"]
[Result "1/2-1/2"]
[ECO "C70"]
[EventDate "1968.??.??"]
[PlyCount "24"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 b5 5.Bb3 d6 6.d4 Nxd4 7.Nxd4 exd4 8.c3 
dxc3 9.Qd5 Be6 10.Qc6+ Bd7 11.Qd5 Be6 12.Qc6+ Bd7 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "8"]
[White "Ader Hausman, Walter"]
[Black "Macskasy, Elod"]
[Result "1/2-1/2"]
[ECO "A00"]
[EventDate "1968.??.??"]
[PlyCount "148"]

1.e4 d5 2.Nc3 dxe4 3.Nxe4 g6 4.d4 Bg7 5.Nf3 Nf6 6.Nxf6+ exf6 7.Be3 O-O 8.
Qd2 Bg4 9.Be2 Nc6 10.O-O Re8 11.h3 Bf5 12.c3 Qe7 13.Rfe1 Rad8 14.Rad1 Qf8 
15.Qc1 a6 16.Nh2 b5 17.Nf1 Na5 18.Ng3 Bc8 19.Bf4 Rd7 20.Bf3 Rxe1+ 21.Rxe1 
Re7 22.b3 f5 23.Bg5 Rxe1+ 24.Qxe1 Bb7 25.d5 Bc8 26.c4 Nb7 27.cxb5 axb5 28.
Qe2 Bd7 29.Bf4 Qc5 30.Qd2 b4 31.Ne2 Nd6 32.Be3 Qa5 33.Qc2 Nb5 34.Bd2 Nc3 
35.Nxc3 bxc3 36.Be1 Qa3 37.Be2 Qb2 38.Bd3 f4 39.a4 Bf5 40.Bxf5 gxf5 41.
Qxf5 c2 42.Qc8+ Bf8 43.Qg4+ Qg7 44.Bd2 Qxg4 45.hxg4 Ba3 46.a5 Bb4 47.Bxf4 
Bxa5 48.Kf1 Bb4 49.Bc1 Kf8 50.Ke2 Ke7 51.Kd3 Kd6 52.Kc4 Be1 53.f4 Bg3 54.
Kd4 Bf2+ 55.Ke4 Kc5 56.Ba3+ Kb6 57.Kd3 Bg3 58.Kxc2 Bxf4 59.Kd3 Kb5 60.Ke4 
Bd6 61.Bxd6 cxd6 62.g5 Kb4 63.Kf5 Kc5 64.Kf6 Kxd5 65.Kxf7 Ke4 66.Kg7 Kf5 
67.Kxh7 Kxg5 68.b4 d5 69.b5 d4 70.b6 d3 71.b7 d2 72.b8=Q d1=Q 73.Qe5+ Kg4 
74.Qg7+ Kh4 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "9"]
[White "Pena, Gustavo"]
[Black "Boudy Bueno, Julio"]
[Result "1/2-1/2"]
[ECO "A79"]
[EventDate "1968.??.??"]
[PlyCount "124"]

1.d4 Nf6 2.c4 g6 3.Nc3 c5 4.d5 d6 5.e4 Bg7 6.Be2 O-O 7.Nf3 e6 8.O-O exd5 
9.cxd5 Re8 10.Nd2 Na6 11.f3 Nc7 12.a4 b6 13.Nc4 Ba6 14.Ne3 Bxe2 15.Qxe2 a6
16.Qd3 Rb8 17.Nc4 b5 18.axb5 axb5 19.Na5 c4 20.Qd1 Na6 21.Nc6 Qb6+ 22.Kh1 
Rb7 23.Ra5 Nc7 24.Bf4 Qc5 25.Na4 bxa4 26.Rxc5 dxc5 27.Qxa4 Ncxd5 28.exd5 
Nxd5 29.Nb4 Nf6 30.Nd5 Rd8 31.Nxf6+ Bxf6 32.Bh6 Rxb2 33.Re1 Rbb8 34.Qxc4 
Rbc8 35.g3 Re8 36.Rb1 Rb8 37.Rxb8 Rxb8 38.Qxc5 Bg7 39.Bxg7 Rb1+ 40.Kg2 
Kxg7 41.h4 h5 42.Qc3+ Kg8 43.g4 hxg4 44.fxg4 Rb6 45.Kg3 Re6 46.Kf4 Kh7 47.
Kg5 Ra6 48.Qc7 Kg7 49.Qc3+ Kh7 50.h5 gxh5 51.gxh5 Re6 52.Qd3+ Kg7 53.Qf5 
Rh6 54.Kg4 Re6 55.Qg5+ Kh7 56.Kf5 Rh6 57.Qe7 Kg7 58.Kg5 Re6 59.Qd8 Re5+ 
60.Kg4 Re6 61.Kf5 Rh6 62.Qg5+ Kh7 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "9"]
[White "Morales, Alfonso"]
[Black "Yepez Obando, Olavo"]
[Result "0-1"]
[ECO "B43"]
[EventDate "1968.??.??"]
[PlyCount "70"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Bd3 Nf6 7.O-O d6 8.Kh1 
Nbd7 9.Be3 b5 10.a3 Bb7 11.Rc1 Be7 12.f3 O-O 13.f4 Rac8 14.f5 e5 15.Nde2 
Rfd8 16.Ng3 d5 17.Nxd5 Nxd5 18.exd5 Bxd5 19.f6 Nxf6 20.Rxf6 Bxf6 21.Qg4 g6
22.h4 Bg7 23.h5 e4 24.Nxe4 Bxe4 25.Qxe4 Re8 26.Qf3 Qe7 27.Bf2 Bxb2 28.Re1 
Qg5 29.Rxe8+ Rxe8 30.hxg6 hxg6 31.Qc6 Qc1+ 32.Kh2 Be5+ 33.g3 Re6 34.Qa8+ 
Kg7 35.Qd5 Qd2 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "9"]
[White "Mendivil Salinas, Ismael"]
[Black "Castillo, Francisco"]
[Result "1-0"]
[ECO "E91"]
[EventDate "1968.??.??"]
[PlyCount "111"]

1.e4 g6 2.d4 Bg7 3.c4 d6 4.Nf3 Nf6 5.Nc3 O-O 6.Be2 Bg4 7.Be3 a5 8.h3 Bxf3 
9.Bxf3 Nfd7 10.h4 e5 11.h5 Nc6 12.Ne2 exd4 13.Nxd4 Nxd4 14.Bxd4 Ne5 15.Be2
Qg5 16.Kf1 Qf4 17.f3 f5 18.Bf2 fxe4 19.hxg6 Nxg6 20.Qd5+ Rf7 21.g3 Qe5 22.
f4 Qxd5 23.cxd5 Re7 24.Bg4 Nf8 25.Be3 c6 26.dxc6 bxc6 27.Rd1 d5 28.Bc5 Rb7
29.b3 Rd8 30.Bf5 Bf6 31.Rh6 Be7 32.Rxc6 Bxc5 33.Rxc5 Rg7 34.Bxe4 Rxg3 35.
Bxd5+ Kh8 36.Rxa5 Ng6 37.Rd4 Rg4 38.Ra8 Rxa8 39.Bxa8 Nxf4 40.Re4 h5 41.Rc4
Nd3 42.Rxg4 hxg4 43.a3 Kg7 44.b4 Kf6 45.Ke2 Ne5 46.a4 Ke6 47.Ke3 Kd6 48.
Kd4 Nd7 49.a5 Kc7 50.Bg2 Kb8 51.b5 Ka7 52.Kd5 g3 53.Kd6 Nb6 54.Kc7 Nd5+ 
55.Bxd5 g2 56.b6+ 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "9"]
[White "Martinez, Juan"]
[Black "Ader Hausman, Walter"]
[Result "1-0"]
[ECO "A46"]
[EventDate "1968.??.??"]
[PlyCount "101"]

1.d4 Nf6 2.Nf3 c5 3.c3 b6 4.g3 Bb7 5.Bg2 e6 6.Bg5 Be7 7.Nbd2 O-O 8.Qc2 Nc6
9.O-O Rc8 10.dxc5 bxc5 11.Rfd1 Qc7 12.e4 h6 13.Bxf6 Bxf6 14.Nc4 Ba6 15.Nd6
Rb8 16.Bf1 Bxf1 17.Kxf1 Nd4 18.cxd4 Qxd6 19.e5 Qc6 20.exf6 Qxf3 21.fxg7 
Rfc8 22.dxc5 Rb5 23.Qd2 Rcxc5 24.Kg1 Rd5 25.Qe1 Rxb2 26.Rxd5 Qxd5 27.Qc1 
Qd4 28.Qe1 Rxf2 29.Qxf2 Qxa1+ 30.Kg2 a5 31.Qd2 a4 32.Qxh6 Qxg7 33.Qc1 f5 
34.h3 Kf7 35.Qd2 Ke8 36.Qb4 Qe5 37.Qxa4 Qe2+ 38.Kg1 Qf3 39.Qf4 Qd1+ 40.Kg2
Qd5+ 41.Kf1 Qh1+ 42.Ke2 Qxh3 43.a4 Qg4+ 44.Qxg4 fxg4 45.Ke3 e5 46.Ke4 d6 
47.Kf5 Kd7 48.Kxg4 Kc6 49.Kf3 Kc5 50.g4 Kd4 51.Ke2 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "9"]
[White "Macskasy, Elod"]
[Black "Letelier Martner, Rene"]
[Result "0-1"]
[ECO "E20"]
[EventDate "1968.??.??"]
[PlyCount "82"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bd2 d5 5.a3 Bxc3 6.Bxc3 Ne4 7.Qc2 Nc6 8.e3 
Nxc3 9.Qxc3 a5 10.b3 O-O 11.Nf3 Qe7 12.Be2 Bd7 13.O-O a4 14.b4 dxc4 15.
Bxc4 Na7 16.Qd3 Rfd8 17.Rfe1 h6 18.Ne5 Be8 19.Rad1 Rd6 20.Qe4 Rb8 21.f4 
Nb5 22.Qd3 Rb6 23.Rf1 Rd8 24.Ba2 Nd6 25.Rf3 Bb5 26.Qc2 Bc6 27.Nxc6 Rxc6 
28.Qd3 b5 29.g4 Qh4 30.Rg3 Nc4 31.Qe4 Rd5 32.f5 Qd8 33.fxe6 Rxe6 34.Qg2 
Rxe3 35.Rxe3 Nxe3 36.Qf3 Nc4 37.Qe4 Rg5 38.h3 h5 39.Bb1 g6 40.Qc6 hxg4 41.
hxg4 Ne5 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "9"]
[White "Jimenez Zerquera, Eleazar"]
[Black "Garcia Martinez, Silvino"]
[Result "1/2-1/2"]
[ECO "A23"]
[EventDate "1968.??.??"]
[PlyCount "40"]

1.c4 e5 2.Nc3 Nf6 3.g3 c6 4.Nf3 e4 5.Nd4 Qb6 6.e3 d5 7.cxd5 cxd5 8.d3 Nc6 
9.dxe4 dxe4 10.Bg2 Bb4 11.O-O Bxc3 12.bxc3 O-O 13.Qb3 Qa5 14.Ba3 Re8 15.
Nxc6 bxc6 16.Qb4 Qh5 17.Qc5 Qxc5 18.Bxc5 Nd7 19.Ba3 Ba6 20.Rfd1 Ne5 
1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "9"]
[White "Diaz, Joaquin Carlos"]
[Black "Rossetto, Hector Decio"]
[Result "1/2-1/2"]
[ECO "D10"]
[EventDate "1968.??.??"]
[PlyCount "85"]

1.d4 d5 2.c4 c6 3.Nc3 dxc4 4.e3 e5 5.Bxc4 exd4 6.exd4 Bd6 7.Nf3 Nf6 8.Qe2+
Qe7 9.Ne5 Be6 10.O-O Bxc4 11.Qxc4 O-O 12.Re1 Qc7 13.Bf4 Nbd7 14.Nxd7 Qxd7 
15.Bxd6 Qxd6 16.Ne4 Nxe4 17.Rxe4 Rfe8 18.Rae1 Rxe4 19.Rxe4 Rd8 20.g3 g6 
21.Qe2 Rd7 22.Qe3 Kg7 23.a3 a5 24.h4 Qd5 25.Re7 Rxe7 26.Qxe7 Qxd4 27.Qxb7 
Qd1+ 28.Kh2 Qf3 29.Qb6 Kf6 30.b4 axb4 31.axb4 Qd5 32.Kg1 h6 33.Qb8 h5 34.
Qb7 Ke5 35.Qb6 Qc4 36.Kh2 Ke4 37.Qe3+ Kd5 38.Qa7 Ke5 39.Qe3+ Kd6 40.Qb6 
Kd5 41.Qd8+ Ke4 42.Qd2 Ke5 43.Qe3+ 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "9"]
[White "Cobo Arteaga, Eldis"]
[Black "Estrada Degrandi, Walter"]
[Result "1/2-1/2"]
[ECO "A11"]
[EventDate "1968.??.??"]
[PlyCount "107"]

1.c4 c6 2.Nf3 Nf6 3.g3 d5 4.Bg2 Bf5 5.cxd5 Bxb1 6.Rxb1 Qxd5 7.b3 e6 8.O-O 
Be7 9.Bb2 O-O 10.d3 Nbd7 11.Qc2 Qh5 12.Rbc1 Nd5 13.e4 Nb4 14.Qb1 c5 15.d4 
Rfd8 16.Rfd1 Nf6 17.a3 Nc6 18.dxc5 Rxd1+ 19.Rxd1 Qxc5 20.b4 Qb6 21.Ne5 
Nxe5 22.Bxe5 Rd8 23.Rxd8+ Qxd8 24.h3 Qd2 25.Bf4 Qc3 26.Qc1 Qxc1+ 27.Bxc1 
Nd7 28.Kf1 e5 29.Ke2 a6 30.Kd3 Kf8 31.Kc4 Nb6+ 32.Kb3 Ke8 33.Be3 Bd8 34.a4
Kd7 35.h4 Kc6 36.Bh3 Na8 37.a5 Be7 38.Kc4 Nc7 39.h5 h6 40.Bf1 Nb5 41.Kb3 
Nd6 42.Bd3 Bf8 43.f4 f6 44.Bc5 Be7 45.Bc4 Kc7 46.Bd5 Nc8 47.Bxe7 Nxe7 48.
Kc4 b6 49.fxe5 fxe5 50.axb6+ Kxb6 51.Bf7 Kc6 52.Kb3 Kb6 53.Kc4 Kc6 54.Be6 
1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "9"]
[White "Alvarez del Monte, Jose Luis"]
[Black "Perez, Francisco Jose"]
[Result "1-0"]
[ECO "B18"]
[EventDate "1968.??.??"]
[PlyCount "101"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.N1e2 Nf6 8.Nf4 
Bh7 9.Bc4 e6 10.Qe2 Nd5 11.Ngh5 Qd6 12.c3 Rg8 13.Nxd5 cxd5 14.Bf4 Qd8 15.
Bb5+ Nc6 16.Be5 a6 17.Bxc6+ bxc6 18.Rh3 Ra7 19.Kf1 Bg6 20.Re1 Bxh5 21.Qxh5
Bd6 22.Rhe3 Bxe5 23.Rxe5 Kf8 24.f4 Qf6 25.f5 g6 26.Qxh6+ Qg7 27.Qxg7+ Kxg7
28.fxe6 f6 29.R5e3 Re7 30.R1e2 Rge8 31.Kf2 Kh6 32.Ke1 Kh5 33.g3 Kg4 34.Kf2
f5 35.Kg2 a5 36.a4 Rh8 37.Rf2 Rhe8 38.Rfe2 Rh8 39.Re5 Rh5 40.Rf2 Rh8 41.
Rf4+ Kh5 42.g4+ Kxh4 43.gxf5+ Kg5 44.Kg3 gxf5 45.Rexf5+ Kg6 46.Rf6+ Kg7 
47.Rf7+ Rxf7 48.Rxf7+ Kg6 49.Kf4 Rh5 50.Rf8 Rh1 51.e7 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "10"]
[White "Yepez Obando, Olavo"]
[Black "Cobo Arteaga, Eldis"]
[Result "1/2-1/2"]
[ECO "E55"]
[EventDate "1968.??.??"]
[PlyCount "44"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 c5 6.Nf3 d5 7.O-O dxc4 8.Bxc4 
Nbd7 9.Qe2 a6 10.a4 b6 11.Rd1 Bb7 12.Na2 Ba5 13.b3 Qe7 14.Bb2 Rfc8 15.Ne5 
Nxe5 16.dxe5 Nd5 17.Nc3 Rd8 18.f3 h6 19.e4 Nb4 20.Rxd8+ Rxd8 21.Rd1 Rd7 
22.Rxd7 Qxd7 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "10"]
[White "Rossetto, Hector Decio"]
[Black "Pena, Gustavo"]
[Result "1-0"]
[ECO "D05"]
[EventDate "1968.??.??"]
[PlyCount "71"]

1.d4 d5 2.Nf3 Nf6 3.e3 e6 4.Bd3 c5 5.O-O Nc6 6.Nbd2 Be7 7.b3 cxd4 8.exd4 
O-O 9.a3 Ne8 10.Bb2 Bf6 11.Ne5 g6 12.f4 Bg7 13.Qf3 Nd6 14.Rae1 Ne7 15.Qf2 
f6 16.Nef3 Bd7 17.c4 Nc6 18.c5 Nf7 19.Qg3 Qc7 20.b4 h6 21.Bb1 Rae8 22.h4 
e5 23.fxe5 fxe5 24.h5 gxh5 25.Nxe5 Ncxe5 26.dxe5 Bg4 27.Qd3 Ng5 28.Qxd5+ 
Be6 29.Qd6 Qc8 30.Ne4 Nf7 31.Qd3 Nxe5 32.Nf6+ Rxf6 33.Qh7+ Kf8 34.Bxe5 Bf7
35.Rxf6 Rxe5 36.Rxf7+ 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "10"]
[White "Macskasy, Elod"]
[Black "Martinez, Juan"]
[Result "1-0"]
[ECO "A34"]
[EventDate "1968.??.??"]
[PlyCount "57"]

1.c4 c5 2.Nc3 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.d4 d5 7.cxd5 Nxd5 8.O-O 
Nxc3 9.bxc3 Nc6 10.Rb1 Qa5 11.Qb3 Rd8 12.Rd1 Rb8 13.e4 Qc7 14.Bf4 Bd6 15.
e5 Bf8 16.d5 Na5 17.Qc2 h6 18.d6 Qd7 19.Bf1 a6 20.Bxa6 Qc6 21.Qe2 Bd7 22.
Bb5 Qc8 23.Bxd7 Qxd7 24.Rb5 Ra8 25.Rxc5 Nc6 26.Nd4 Ra3 27.Rb1 f6 28.Qc4 
Nxe5 29.Bxe5 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "10"]
[White "Letelier Martner, Rene"]
[Black "Perez, Francisco Jose"]
[Result "1-0"]
[ECO "D61"]
[EventDate "1968.??.??"]
[PlyCount "95"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.Bg5 O-O 6.e3 Nbd7 7.Qc2 a6 8.cxd5 
exd5 9.Bd3 c6 10.O-O Re8 11.Rab1 h6 12.Bf4 Nf8 13.b4 Ne6 14.Bg3 Bd6 15.Ne5
Qe7 16.Na4 Bxe5 17.Bxe5 Nd7 18.Bg3 Ng5 19.Rfe1 Ne4 20.Bc7 Qf6 21.Nc5 Nd6 
22.e4 Nxc5 23.e5 Nxd3 24.exf6 Rxe1+ 25.Rxe1 Nxe1 26.Qc3 Ne4 27.Qxe1 Nxf6 
28.Qe7 Bf5 29.Be5 Bd7 30.f3 Re8 31.Qd6 Be6 32.Qc7 Bc8 33.Kf2 Nh7 34.h4 Nf8
35.g4 Ne6 36.Qb6 f6 37.Bg3 g5 38.h5 Kh8 39.Bd6 Kg8 40.a4 Kf7 41.b5 axb5 
42.axb5 Rd8 43.Ba3 cxb5 44.Qxb5 f5 45.gxf5 Nxd4 46.Qb6 Nc6 47.Qc7+ Kf6 48.
Be7+ 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "10"]
[White "Garcia Martinez, Silvino"]
[Black "Morales, Alfonso"]
[Result "1-0"]
[ECO "E88"]
[EventDate "1968.??.??"]
[PlyCount "77"]

1.e4 g6 2.d4 Bg7 3.c4 d6 4.Nc3 Nf6 5.f3 O-O 6.Be3 e5 7.d5 c6 8.Qd2 cxd5 9.
cxd5 a6 10.Bd3 Nh5 11.Nge2 Nd7 12.g4 Nf4 13.Nxf4 exf4 14.Bxf4 Ne5 15.Be2 
Bd7 16.h4 Rc8 17.Bh6 b5 18.h5 Qf6 19.Rh3 Nc4 20.Bxc4 Rxc4 21.Bxg7 Qxg7 22.
a3 a5 23.Ne2 Rfc8 24.Rc1 Rxc1+ 25.Nxc1 b4 26.axb4 axb4 27.Ne2 b3 28.Nc3 
Rc4 29.Kf2 g5 30.Rh1 h6 31.Ra1 Qe5 32.Kg2 Qe8 33.Ra6 Qb8 34.Kh3 Qb4 35.Qe3
Rc7 36.Rb6 Qc4 37.Kg2 Ra7 38.Rb8+ Kg7 39.Qxa7 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "10"]
[White "Estrada Degrandi, Walter"]
[Black "Mendivil Salinas, Ismael"]
[Result "1/2-1/2"]
[ECO "C68"]
[EventDate "1968.??.??"]
[PlyCount "34"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.d4 exd4 6.Qxd4 Qxd4 7.Nxd4 c5 8.
Ne2 Bg4 9.Nbc3 O-O-O 10.Bf4 Bxe2 11.Kxe2 Ne7 12.Rhd1 Rxd1 13.Rxd1 Nc6 14.
Be3 Bd6 15.g3 f6 16.f3 Re8 17.Kf2 b6 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "10"]
[White "Castillo, Francisco"]
[Black "Diaz, Joaquin Carlos"]
[Result "1/2-1/2"]
[ECO "E91"]
[EventDate "1968.??.??"]
[PlyCount "71"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 Bg4 7.O-O Nfd7 8.Be3 e5
9.d5 a5 10.a3 f5 11.Rb1 f4 12.Bd2 Nf6 13.b4 Na6 14.Ne1 Bxe2 15.Qxe2 g5 16.
f3 h5 17.Nd3 Nd7 18.Rfc1 Qe7 19.Na4 axb4 20.axb4 b6 21.c5 bxc5 22.bxc5 
Naxc5 23.Naxc5 Nxc5 24.Nxc5 dxc5 25.Rb5 Rf7 26.Rbxc5 Bf8 27.Rc6 Qd8 28.Qc4
Bd6 29.Bb4 g4 30.Kh1 gxf3 31.gxf3 Rg7 32.Be1 Ra3 33.Qf1 Qg5 34.R6c3 Ra8 
35.R3c2 Kh7 36.Rg2 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "10"]
[White "Boudy Bueno, Julio"]
[Black "Alvarez del Monte, Jose Luis"]
[Result "0-1"]
[ECO "C91"]
[EventDate "1968.??.??"]
[PlyCount "76"]

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.d4 Bg4 10.d5 Na5 11.Bc2 c6 12.dxc6 Qc7 13.h3 Bh5 14.Nbd2 Qxc6 15.g4 Bg6 
16.Nh4 Nd7 17.Ndf3 Rfe8 18.Nxg6 hxg6 19.g5 Nc4 20.h4 Nc5 21.Nd2 Ne6 22.
Nxc4 bxc4 23.Ba4 Qb7 24.Bxe8 Rxe8 25.b4 cxb3 26.Qxb3 Qc8 27.Be3 Nf4 28.
Bxf4 exf4 29.Qa4 Qg4+ 30.Kf1 Rc8 31.Qxa6 f3 32.Re3 Rb8 33.Ke1 d5 34.Qd3 
Bc5 35.exd5 Bxe3 36.fxe3 Rb2 37.Qf1 Re2+ 38.Qxe2 fxe2 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "10"]
[White "Ader Hausman, Walter"]
[Black "Jimenez Zerquera, Eleazar"]
[Result "1/2-1/2"]
[ECO "D55"]
[EventDate "1968.??.??"]
[PlyCount "57"]

1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 Be7 5.Bg5 O-O 6.e3 h6 7.Bxf6 Bxf6 8.cxd5 
exd5 9.Qc2 Re8 10.Be2 c6 11.O-O Be6 12.b4 Nd7 13.Na4 Rc8 14.Nc5 b6 15.Nxe6
Rxe6 16.Rac1 c5 17.dxc5 bxc5 18.Rfd1 Rd6 19.Bb5 c4 20.Qf5 Nb6 21.Nd4 Bxd4 
22.Rxd4 a6 23.Bxa6 Ra8 24.b5 Qc7 25.Qc2 Rad8 26.Rcd1 Na8 27.Qc3 Qc5 28.a4 
Nc7 29.e4 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "11"]
[White "Perez, Francisco Jose"]
[Black "Boudy Bueno, Julio"]
[Result "0-1"]
[ECO "A26"]
[EventDate "1968.??.??"]
[PlyCount "46"]

1.c4 Nf6 2.g3 e5 3.Bg2 Nc6 4.Nc3 g6 5.d3 Bg7 6.Nf3 O-O 7.O-O d6 8.a3 h6 9.
Rb1 Nh5 10.e4 Be6 11.Be3 f5 12.exf5 gxf5 13.Nxe5 dxe5 14.Qxh5 f4 15.Bc5 
Rf5 16.Qe2 Qe8 17.gxf4 exf4 18.Rfe1 Re5 19.Ne4 Qg6 20.d4 Rxc5 21.Nxc5 Nxd4
22.Qd3 Bf5 23.Ne4 f3 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "11"]
[White "Pena, Gustavo"]
[Black "Castillo, Francisco"]
[Result "1-0"]
[ECO "D80"]
[EventDate "1968.??.??"]
[PlyCount "121"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.f3 dxc4 5.e4 Bg7 6.Bxc4 c6 7.Be3 O-O 8.Nge2 e6
9.O-O Nbd7 10.Bb3 Qe7 11.Qd2 Rd8 12.Rad1 Nb6 13.Qc1 Ne8 14.Kh1 Nc7 15.Ng3 
Qb4 16.f4 Bd7 17.f5 exf5 18.exf5 Be8 19.fxg6 hxg6 20.Bh6 Qf8 21.Bxg7 Qxg7 
22.Rf3 Rxd4 23.Rdf1 Nbd5 24.Nce4 f5 25.Nd6 Bd7 26.Nxb7 a5 27.Nc5 a4 28.Bc4
Kh8 29.Nxd7 Qxd7 30.Nxf5 gxf5 31.Bxd5 Nxd5 32.Rxf5 Rh4 33.Rf7 Qg4 34.Qxc6 
Rg8 35.Qxd5 Qg3 36.Qd4+ Rxd4 37.hxg3 Rxg3 38.R7f4 Rd2 39.R1f2 Rgd3 40.Rxd2
Rxd2 41.Rb4 a3 42.bxa3 Rxa2 43.a4 Kg7 44.Kh2 Kh7 45.Kh3 Kh6 46.g4 Kg6 47.
Re4 Kf6 48.Kg3 Kg5 49.Kf3 Ra3+ 50.Ke2 Rg3 51.Kd2 Rh3 52.Kc2 Ra3 53.Kb2 Rd3
54.a5 Rd5 55.Ra4 Rd7 56.a6 Ra7 57.Kb3 Kh4 58.Kb4 Kxg4 59.Kb5+ Kf5 60.Kb6 
Ra8 61.a7 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "11"]
[White "Morales, Alfonso"]
[Black "Ader Hausman, Walter"]
[Result "0-1"]
[ECO "B16"]
[EventDate "1968.??.??"]
[PlyCount "78"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6 6.Bc4 Bf5 7.Ne2 e6 8.
Ng3 Bg6 9.c3 Nd7 10.Qe2 Nb6 11.Bd3 Nd5 12.Ne4 Qc7 13.Qf3 Bxe4 14.Bxe4 f5 
15.Bxd5 cxd5 16.Bf4 Qc4 17.Qe2 Rc8 18.Qxc4 Rxc4 19.Kd2 Rg8 20.g3 Kd7 21.
Rhe1 Be7 22.Kd3 Rgc8 23.Rac1 a5 24.b3 Rxc3+ 25.Rxc3 Rxc3+ 26.Kxc3 Bb4+ 27.
Kd3 Bxe1 28.Ke2 Bb4 29.Bd2 f6 30.Bxb4 axb4 31.Ke3 e5 32.f3 Ke6 33.h3 Kf7 
34.f4 Ke6 35.Kd3 h5 36.h4 exd4 37.Kxd4 Kd6 38.Kd3 Kc5 39.Ke3 d4+ 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "11"]
[White "Mendivil Salinas, Ismael"]
[Black "Yepez Obando, Olavo"]
[Result "0-1"]
[ECO "B73"]
[EventDate "1968.??.??"]
[PlyCount "76"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be2 Bg7 7.Be3 O-O 8.O-O 
Nc6 9.Kh1 a6 10.f4 Qc7 11.Bf3 Nxd4 12.Bxd4 e5 13.Be3 Be6 14.Qe2 Bc4 15.Qf2
b5 16.Rfd1 b4 17.Ne2 d5 18.fxe5 Nxe4 19.Bxe4 dxe4 20.Ng3 Bxe5 21.Nxe4 f5 
22.Nc5 Rf7 23.Rd2 Re8 24.Rad1 Bb5 25.a4 bxa3 26.bxa3 Bxh2 27.a4 Bg3 28.Qf3
Bc6 29.Nxa6 Bxf3 30.Nxc7 Rxc7 31.gxf3 Rxe3 32.Kg2 Bf4 33.Rf2 Rec3 34.Rd4 
Be3 35.Rd8+ Kf7 36.Re2 Rxc2 37.Rd7+ Rxd7 38.Rxc2 Rd2+ 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "11"]
[White "Martinez, Juan"]
[Black "Letelier Martner, Rene"]
[Result "1/2-1/2"]
[ECO "D58"]
[EventDate "1968.??.??"]
[PlyCount "33"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 b6 8.cxd5 exd5
9.Bd3 Bb7 10.Rc1 Nbd7 11.O-O Ne4 12.Bg3 c5 13.Bxe4 dxe4 14.Ne5 cxd4 15.
Qxd4 Nxe5 16.Qxe5 Bf6 17.Qb5 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "11"]
[White "Jimenez Zerquera, Eleazar"]
[Black "Macskasy, Elod"]
[Result "1/2-1/2"]
[ECO "C72"]
[EventDate "1968.??.??"]
[PlyCount "81"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O Bg4 6.h3 h5 7.Bxc6+ bxc6 8.d4 
Bxf3 9.Qxf3 exd4 10.c3 dxc3 11.Nxc3 g5 12.e5 d5 13.Re1 Be7 14.e6 fxe6 15.
Rxe6 Qd7 16.Rg6 g4 17.hxg4 hxg4 18.Qxg4 Qxg4 19.Rxg4 O-O-O 20.Bg5 Rh5 21.
Bxe7 Nxe7 22.Re1 d4 23.Nd1 Rdh8 24.f3 Nf5 25.Kf2 Kd7 26.Ke2 Re8+ 27.Kd2 
Rxe1 28.Kxe1 Rh1+ 29.Kd2 Rxd1+ 30.Kxd1 Ne3+ 31.Ke2 Nxg4 32.fxg4 c5 33.Kd3 
a5 34.b3 Ke6 35.Ke4 Kf6 36.Kf4 Kg6 37.g5 Kf7 38.Ke4 Kg7 39.Kf4 Kg6 40.Kg4 
Kh7 41.Kf4 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "11"]
[White "Diaz, Joaquin Carlos"]
[Black "Estrada Degrandi, Walter"]
[Result "1/2-1/2"]
[ECO "D90"]
[EventDate "1968.??.??"]
[PlyCount "41"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 g6 5.cxd5 cxd5 6.Bf4 a6 7.e3 Bg7 8.Bd3 O-O
9.O-O Bg4 10.h3 Bxf3 11.Qxf3 Nc6 12.Bg5 e6 13.Rad1 h6 14.Bh4 g5 15.Bg3 Ne8
16.Bb1 f5 17.Qe2 Nf6 18.Be5 Nxe5 19.dxe5 Nd7 20.f4 gxf4 21.exf4 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "11"]
[White "Cobo Arteaga, Eldis"]
[Black "Garcia Martinez, Silvino"]
[Result "1/2-1/2"]
[ECO "E19"]
[EventDate "1968.??.??"]
[PlyCount "38"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.Nc3 Ne4 7.Qc2 Nxc3 8.Qxc3 
O-O 9.O-O d6 10.Qc2 f5 11.Ne1 Bxg2 12.Nxg2 Bf6 13.Nf4 Nc6 14.Nxe6 Nxd4 15.
Nxd4 Bxd4 16.Rb1 Qd7 17.b3 Rae8 18.e3 Bf6 19.Bb2 Bxb2 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "11"]
[White "Alvarez del Monte, Jose Luis"]
[Black "Rossetto, Hector Decio"]
[Result "0-1"]
[ECO "B33"]
[EventDate "1968.??.??"]
[PlyCount "86"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Nb3 Bb4 7.Qd3 d5 8.exd5 
Nxd5 9.Bd2 Nxc3 10.Bxc3 Qxd3 11.cxd3 Bf5 12.a3 Be7 13.Be2 Rd8 14.Rd1 Be6 
15.Na5 Nxa5 16.Bxa5 b6 17.Bc3 Bb3 18.Rc1 f6 19.Bd1 Be6 20.Ke2 Kf7 21.Ba4 
Bd5 22.f3 a6 23.Bc2 Rhe8 24.Bd2 g5 25.h3 h5 26.Bb1 Rd7 27.Be3 h4 28.Rc3 b5
29.Bc5 Bd8 30.Bc2 Kg7 31.b4 f5 32.Bb3 Bb7 33.Rc2 Kg6 34.Rd2 g4 35.Bc2 Bg5 
36.Rdd1 Kh6 37.Bb3 Bc6 38.Ba2 Rg7 39.Rhg1 Bf4 40.Be3 Bxe3 41.Kxe3 gxf3 42.
Rc1 Bb7 43.gxf3 Rg3 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "12"]
[White "Yepez Obando, Olavo"]
[Black "Diaz, Joaquin Carlos"]
[Result "1-0"]
[ECO "E94"]
[EventDate "1968.??.??"]
[PlyCount "45"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.O-O Nbd7 8.Qc2 c6 
9.d5 Nc5 10.Bg5 h6 11.Bxf6 Qxf6 12.b4 Na6 13.dxc6 Nxb4 14.cxb7 Rb8 15.
bxc8=Q Nxc2 16.Qa6 Nxa1 17.Rxa1 Qe7 18.Nb5 Rfd8 19.Bf1 f5 20.Qxa7 Qe8 21.
a4 Qc6 22.Qe3 Rb7 23.Nd2 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "12"]
[White "Martinez, Juan"]
[Black "Jimenez Zerquera, Eleazar"]
[Result "0-1"]
[ECO "A45"]
[EventDate "1968.??.??"]
[PlyCount "80"]

1.d4 Nf6 2.e3 g6 3.f4 Bg7 4.Bd3 d5 5.Nd2 c5 6.c3 O-O 7.Ne2 b6 8.O-O Ba6 9.
Nf3 Bxd3 10.Qxd3 Nbd7 11.Ng3 e6 12.Ne5 Qc7 13.Bd2 Qb7 14.Nxd7 Nxd7 15.Ne2 
Nf6 16.h3 Ne4 17.g4 f5 18.Rf3 b5 19.Ng3 a5 20.Qe2 cxd4 21.exd4 b4 22.Nxe4 
fxe4 23.Rf2 bxc3 24.Bxc3 Qb6 25.Qd2 a4 26.Kg2 Rac8 27.Raf1 a3 28.f5 exf5 
29.gxf5 gxf5 30.Rxf5 Rxf5 31.Rxf5 axb2 32.Bxb2 e3 33.Qxe3 Qxb2+ 34.Rf2 Qb6
35.Qf3 Qxd4 36.Qf7+ Kh8 37.Rf4 Qd2+ 38.Kf3 Rc3+ 39.Kg4 Qg2+ 40.Kh4 Rxh3# 
0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "12"]
[White "Macskasy, Elod"]
[Black "Morales, Alfonso"]
[Result "1-0"]
[ECO "E93"]
[EventDate "1968.??.??"]
[PlyCount "105"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.d5 Nbd7 8.b4 a5 9.
bxa5 Rxa5 10.Nd2 b6 11.Nb3 Ra8 12.a4 Nc5 13.Nxc5 bxc5 14.Be3 Ba6 15.Qd2 
Nd7 16.O-O f5 17.Bg5 Nf6 18.g3 Qd7 19.f3 Rfb8 20.Rab1 Qc8 21.Kg2 Qf8 22.
Rxb8 Rxb8 23.Nb5 Bxb5 24.cxb5 Ra8 25.a5 Nd7 26.Rb1 h6 27.Be3 Rb8 28.Qa2 f4
29.Bf2 Qd8 30.Bd1 fxg3 31.hxg3 h5 32.Ba4 Nf6 33.Qd2 Nh7 34.Be3 Bf6 35.a6 
Ra8 36.Rd1 Nf8 37.Bxc5 dxc5 38.d6 cxd6 39.Bb3+ Kh7 40.Qd5 Ra7 41.Qxd6 Rd7 
42.Qxf8 Rd2+ 43.Rxd2 Qxd2+ 44.Kh3 Qd7+ 45.g4 hxg4+ 46.Kg3 Bg7 47.Qg8+ Kh6 
48.Qd5 Qxb5 49.a7 Qa5 50.Qd1 Bf6 51.Qc1+ Bg5 52.Qh1+ Kg7 53.Kxg4 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "12"]
[White "Letelier Martner, Rene"]
[Black "Boudy Bueno, Julio"]
[Result "1/2-1/2"]
[ECO "C44"]
[EventDate "1968.??.??"]
[PlyCount "52"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bb5 a6 5.Ba4 Bc5 6.O-O b5 7.Bb3 Na5 8.c3 
Nxb3 9.Qxb3 Ne7 10.cxd4 Bb6 11.Nc3 O-O 12.a4 bxa4 13.Nxa4 Ba7 14.Bf4 d6 
15.Rac1 Bd7 16.h3 Rb8 17.Qa3 Bxa4 18.Qxa4 Rxb2 19.Qxa6 Bb6 20.Ra1 Qe8 21.
Rab1 Rxb1 22.Rxb1 Qc6 23.Rc1 Qxe4 24.Bxd6 Ra8 25.Qb5 Nf5 26.Bc5 Qd5 
1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "4"]
[White "Rossetto, Hector Decio"]
[Black "Martinez, Juan"]
[Result "1-0"]
[ECO "D11"]
[EventDate "1968.??.??"]
[PlyCount "91"]

1.d4 d5 2.Nf3 Bf5 3.c4 c6 4.cxd5 cxd5 5.Qb3 Bc8 6.Nc3 Nf6 7.Bf4 e6 8.e3 a6
9.Rc1 Nc6 10.Bd3 Be7 11.O-O O-O 12.Bb1 Nh5 13.Be5 f6 14.Qc2 f5 15.Na4 Nf6 
16.a3 Nd7 17.Bg3 Nb6 18.Ba2 Nxa4 19.Qxa4 b5 20.Qd1 Bb7 21.Ne1 Rc8 22.Nd3 
g5 23.Be5 Nxe5 24.Nxe5 Rxc1 25.Qxc1 Bd6 26.Nd3 Qe7 27.Qd2 Rc8 28.g3 h6 29.
b4 Kh7 30.f3 Rc7 31.Nc5 Bxc5 32.dxc5 Bc6 33.Bb1 Kg7 34.Qd3 Qf6 35.g4 Rf7 
36.gxf5 exf5 37.Qd4 Qxd4 38.exd4 f4 39.Re1 Kf6 40.Re5 Re7 41.Rxe7 Kxe7 42.
Bf5 Be8 43.Kg2 Kd8 44.Be6 Bc6 45.h4 Ke7 46.Bc8 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "12"]
[White "Garcia Martinez, Silvino"]
[Black "Mendivil Salinas, Ismael"]
[Result "1-0"]
[ECO "B09"]
[EventDate "1968.??.??"]
[PlyCount "51"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 Nf6 5.Nf3 O-O 6.Bd3 Nc6 7.e5 dxe5 8.fxe5 
Nd5 9.Nxd5 Qxd5 10.c3 f6 11.Qe2 Kh8 12.Bc4 Qd7 13.O-O fxe5 14.Ng5 Rxf1+ 
15.Qxf1 h6 16.Qf7 e6 17.Qxg6 hxg5 18.Bd3 e4 19.Bxe4 Bxd4+ 20.cxd4 Qxd4+ 
21.Be3 Qxe3+ 22.Kh1 Qxe4 23.Qxe4 e5 24.Rf1 Be6 25.Qg6 Bg8 26.Qh6+ 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "12"]
[White "Estrada Degrandi, Walter"]
[Black "Pena, Gustavo"]
[Result "1-0"]
[ECO "C11"]
[EventDate "1968.??.??"]
[PlyCount "27"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Ng8 5.Nf3 Be7 6.h4 c5 7.Be3 cxd4 8.Qxd4 Nc6
9.Qg4 Bf8 10.Bd3 Bd7 11.a3 a6 12.O-O f5 13.exf6 Nxf6 14.Bg6+ 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "12"]
[White "Castillo, Francisco"]
[Black "Alvarez del Monte, Jose Luis"]
[Result "1-0"]
[ECO "E20"]
[EventDate "1968.??.??"]
[PlyCount "109"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 d5 5.a3 Be7 6.e3 O-O 7.Bd3 Nbd7 8.Nge2 c5 
9.cxd5 exd5 10.O-O Re8 11.Kh1 Bd6 12.Nb5 Bb8 13.dxc5 Nxc5 14.Bb1 a6 15.
Nbd4 Qd6 16.g3 a5 17.b3 b6 18.Nf4 g5 19.Ng2 Nh5 20.Ra2 Bh3 21.Nf5 Bxf5 22.
Bxf5 Qf6 23.Bb1 Qh6 24.Kg1 Ra7 25.Qxd5 Rd7 26.Qc4 Red8 27.b4 Nxg3 28.hxg3 
Bxg3 29.Nf4 Rd2 30.Qe2 Rxe2 31.Rxe2 gxf4 32.bxc5 Rd5 33.exf4 Rh5 34.Re8+ 
Kg7 35.Bb2+ f6 36.Re7+ Kf8 37.Rxh7 Bh2+ 38.Kg2 Qxh7 39.Bxh7 Bxf4 40.Rh1 
Rg5+ 41.Kf2 Bg3+ 42.Ke2 Be5 43.Bc1 Rg2+ 44.Kf1 Ra2 45.cxb6 Bg3 46.f4 Rf2+ 
47.Kg1 Ra2 48.b7 Bf2+ 49.Kg2 Ba7+ 50.Kg3 Ra1 51.Kg4 Bb8 52.Be4 Ke7 53.Bb2 
Ra2 54.Rh2 Ke6 55.Bb1 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "12"]
[White "Ader Hausman, Walter"]
[Black "Cobo Arteaga, Eldis"]
[Result "1-0"]
[ECO "E70"]
[EventDate "1968.??.??"]
[PlyCount "75"]

1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.Bg5 O-O 6.Qd2 c5 7.d5 e6 8.Nge2 Qa5 
9.Ng3 exd5 10.cxd5 Re8 11.Be2 a6 12.O-O b5 13.f3 Nbd7 14.a4 b4 15.Nd1 Qc7 
16.Rc1 b3 17.Bh6 Bh8 18.Ne3 Rb8 19.a5 Ne5 20.h3 Qd8 21.f4 Ned7 22.Bf3 Rb4 
23.Nc4 Qc7 24.Rfe1 Bb7 25.e5 Rxc4 26.Rxc4 dxe5 27.d6 Qb8 28.Bxb7 Qxb7 29.
fxe5 Nxe5 30.Ne4 Nfd7 31.Rc3 c4 32.Rce3 Qc6 33.Nc3 Re6 34.Qd5 Rxd6 35.Qxc6
Rxc6 36.Nd5 Re6 37.Rd1 f5 38.Nb6 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "12"]
[White "Rossetto, Hector Decio"]
[Black "Perez, Francisco Jose"]
[Result "1-0"]
[ECO "D32"]
[EventDate "1968.??.??"]
[PlyCount "99"]

1.d4 d5 2.Nf3 Nf6 3.c4 e6 4.Nc3 c5 5.e3 Nc6 6.cxd5 exd5 7.Be2 c4 8.O-O Bd6
9.b3 cxb3 10.axb3 O-O 11.Ba3 Bf5 12.Na4 Ne4 13.Nd2 Bxa3 14.Nxe4 Bxe4 15.
Rxa3 Qe7 16.Ra1 Rfc8 17.Nc5 Bf5 18.Bd3 Be6 19.Qb1 g6 20.b4 b6 21.Na6 Nd8 
22.Qb3 Nb7 23.Rfc1 Nd6 24.b5 Qd7 25.h3 Rxc1+ 26.Rxc1 Rc8 27.Rxc8+ Qxc8 28.
Qa3 Nc4 29.Qe7 Qd7 30.Qxd7 Bxd7 31.Nc7 Nd6 32.Kf1 Kf8 33.Ke2 Be6 34.Nxe6+ 
fxe6 35.f3 Ke7 36.e4 Kd7 37.Ke3 Kc7 38.Kf4 Nf7 39.exd5 exd5 40.h4 Kd6 41.
h5 g5+ 42.Kg4 h6 43.Kf5 Ke7 44.g4 Nd8 45.Ke5 Ne6 46.Kxd5 Nf4+ 47.Ke4 Nxd3 
48.Kxd3 Ke6 49.Ke4 Kd6 50.f4 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "13"]
[White "Perez, Francisco Jose"]
[Black "Castillo, Francisco"]
[Result "1/2-1/2"]
[ECO "E91"]
[EventDate "1968.??.??"]
[PlyCount "30"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.e4 d6 6.Be2 Bg4 7.O-O Nfd7 8.Be3 e5
9.Qd2 Nc6 10.d5 Bxf3 11.Bxf3 Nd4 12.Bd1 c5 13.dxc6 bxc6 14.Bh6 Nc5 15.Bxg7
Kxg7 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "13"]
[White "Pena, Gustavo"]
[Black "Yepez Obando, Olavo"]
[Result "0-1"]
[ECO "E88"]
[EventDate "1968.??.??"]
[PlyCount "116"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c6 8.Qd2 cxd5 9.
cxd5 a6 10.O-O-O Nbd7 11.Bd3 Qa5 12.Kb1 Nc5 13.Bc2 b5 14.Rc1 Bd7 15.Nge2 
Rfc8 16.g4 Qd8 17.h4 Rab8 18.h5 a5 19.hxg6 fxg6 20.Bh6 Bh8 21.Nd1 b4 22.
Bd3 Nxd3 23.Qxd3 Bb5 24.Qd2 Qd7 25.Ne3 Rxc1+ 26.Nxc1 a4 27.Nd3 b3 28.a3 
Rc8 29.Rc1 Rc7 30.Nb4 Ne8 31.Nd1 Rxc1+ 32.Kxc1 Bf6 33.Nc3 Qc8 34.Kb1 Qc4 
35.Nxb5 Qxb5 36.g5 Bd8 37.Qd3 Qxd3+ 38.Nxd3 Bb6 39.Kc1 Be3+ 40.Kd1 Kf7 41.
Ke2 Bd4 42.Kd2 Nc7 43.Kc1 Na8 44.Kb1 Nb6 45.f4 exf4 46.Nxf4 Nc4 47.Nd3 
Nd2+ 48.Kc1 Nxe4 49.Nb4 Be3+ 50.Kd1 Nf2+ 51.Ke2 Bd4 52.Nc6 Bxb2 53.Kxf2 
Bd4+ 54.Nxd4 b2 55.Nb5 b1=Q 56.Nxd6+ Ke7 57.Nc8+ Kd7 58.Na7 Qb6+ 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "13"]
[White "Morales, Alfonso"]
[Black "Martinez, Juan"]
[Result "1/2-1/2"]
[ECO "B33"]
[EventDate "1968.??.??"]
[PlyCount "33"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 a6 7.Nd6+ Bxd6 8.
Qxd6 Qe7 9.Qxe7+ Nxe7 10.Bg5 O-O 11.O-O-O b5 12.Rd6 Rd8 13.Bxf6 gxf6 14.
Rxf6 d6 15.Rf3 Bb7 16.Re3 Rac8 17.f3 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "13"]
[White "Mendivil Salinas, Ismael"]
[Black "Ader Hausman, Walter"]
[Result "0-1"]
[ECO "D10"]
[EventDate "1968.??.??"]
[PlyCount "50"]

1.d4 d5 2.c4 c6 3.g3 dxc4 4.a4 e5 5.Nf3 exd4 6.Nxd4 Bc5 7.Be3 Nf6 8.Nxc6 
Qxd1+ 9.Kxd1 Bxe3 10.Na5 Bxf2 11.Bg2 Na6 12.Nxc4 O-O 13.Nc3 Rd8+ 14.Kc2 
Bf5+ 15.e4 Be6 16.Na5 Nb4+ 17.Kb1 b6 18.Rf1 Rd2 19.Nb7 Bc4 20.a5 Ng4 21.
Ra4 bxa5 22.Nxa5 Bd3+ 23.Ka1 Ne3 24.Rxf2 Rxf2 25.Rxb4 Nc2+ 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "13"]
[White "Jimenez Zerquera, Eleazar"]
[Black "Letelier Martner, Rene"]
[Result "1/2-1/2"]
[ECO "A13"]
[EventDate "1968.??.??"]
[PlyCount "201"]

1.Nf3 d5 2.g3 Nf6 3.Bg2 e6 4.c4 dxc4 5.O-O Nbd7 6.Qa4 Be7 7.Na3 O-O 8.Nxc4
c5 9.d3 Nd5 10.a3 a6 11.Qc2 b5 12.Nce5 Nxe5 13.Nxe5 Bb7 14.e4 Nb6 15.Be3 
Rc8 16.Rad1 Bf6 17.Nf3 Na4 18.Bc1 Qa5 19.Qe2 c4 20.dxc4 bxc4 21.Qc2 Nb6 
22.Rfe1 Bc6 23.Bd2 Qa4 24.Qc1 c3 25.Bxc3 Bxe4 26.Qe3 Bxc3 27.bxc3 Bxf3 28.
Bxf3 Nc4 29.Qd4 Qxa3 30.Ra1 Qd6 31.Bb7 Qxd4 32.cxd4 Rcd8 33.Bxa6 Rxd4 34.
Ra4 Nd2 35.Rxd4 Nf3+ 36.Kg2 Nxd4 37.Rd1 Rd8 38.f4 h5 39.Rc1 Rd6 40.Bd3 g6 
41.Be4 Rb6 42.Rb1 Rxb1 43.Bxb1 Kg7 44.Kf2 Kf6 45.Ke3 Nf5+ 46.Kf3 g5 47.Bd3
Nh6 48.Bb1 Ng8 49.Bd3 Ne7 50.Bb1 Ng6 51.Bc2 Ne7 52.Bb1 Nd5 53.Be4 Nc3 54.
Bc2 Nb5 55.Bb1 Nd4+ 56.Ke3 Nf5+ 57.Kf3 g4+ 58.Kg2 Nd4 59.h3 Ke7 60.hxg4 
hxg4 61.Kf2 f5 62.Ba2 Kd6 63.Ke3 Nc2+ 64.Kf2 Nb4 65.Bc4 Nd5 66.Ba6 Nc3 67.
Bc4 Nd5 68.Ba6 Nf6 69.Bc4 Ne4+ 70.Kg2 Kd7 71.Bb5+ Kc7 72.Bc4 Kd6 73.Ba2 
Nc3 74.Bc4 Nd5 75.Kf2 Kc5 76.Ba6 Nc3 77.Bc8 Kd5 78.Ke3 Kd6 79.Bb7 Nd5+ 80.
Kf2 Nf6 81.Ba6 Ne4+ 82.Kg2 Kd5 83.Bb5 Kd4 84.Ba4 Nc5 85.Bb5 Ke4 86.Bc4 Ke3
87.Bb5 Nb3 88.Bd7 Nd4 89.Bc8 Ke2 90.Ba6+ Ke1 91.Bd3 Kd2 92.Bc4 Kc3 93.Ba6 
Nb3 94.Bb5 Kd2 95.Bc4 Nc5 96.Kf2 Kc3 97.Bb5 Ne4+ 98.Kg2 Kd4 99.Bd7 Nc5 
100.Bb5 Ke4 101.Bc4 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "13"]
[White "Diaz, Joaquin Carlos"]
[Black "Garcia Martinez, Silvino"]
[Result "1/2-1/2"]
[ECO "B47"]
[EventDate "1968.??.??"]
[PlyCount "54"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.g3 a6 7.Bg2 Nf6 8.O-O 
Be7 9.Re1 Nxd4 10.Qxd4 Bc5 11.Qd1 d6 12.Be3 O-O 13.Bxc5 Qxc5 14.Qd2 e5 15.
Rad1 Rd8 16.Nd5 Nxd5 17.Qxd5 Qxc2 18.Qxe5 Bg4 19.Rxd6 Rxd6 20.Qxd6 Qxb2 
21.e5 Be6 22.Rd1 g6 23.Qc7 Rc8 24.Rd8+ Rxd8 25.Qxd8+ Kg7 26.Qf6+ Kg8 27.
Qd8+ Kg7 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "13"]
[White "Cobo Arteaga, Eldis"]
[Black "Macskasy, Elod"]
[Result "1-0"]
[ECO "A53"]
[EventDate "1968.??.??"]
[PlyCount "87"]

1.d4 Nf6 2.c4 d6 3.Nc3 c6 4.e4 e5 5.Nf3 Bg4 6.Be2 Nbd7 7.O-O Be7 8.h3 Bxf3
9.Bxf3 Qc7 10.Be3 h5 11.d5 c5 12.a3 g6 13.Be2 h4 14.Rb1 b6 15.Bg4 Nxg4 16.
Qxg4 Nf6 17.Qf3 Rh5 18.Rfc1 Qd7 19.b4 Rc8 20.bxc5 bxc5 21.Rb5 Kf8 22.Rcb1 
Kg7 23.Bd2 Nh7 24.a4 Bg5 25.Bc1 Rc7 26.a5 Qc8 27.Rb8 Qa6 28.Nb5 Rd7 29.Qb3
Bd8 30.Qa4 Nf6 31.f3 Rh8 32.Na3 g5 33.Qb5 Qxb5 34.cxb5 Be7 35.Rxh8 Kxh8 
36.Nc4 Bd8 37.b6 axb6 38.axb6 Rb7 39.Nxd6 Rxb6 40.Rxb6 Bxb6 41.Nxf7+ Kg8 
42.Nxe5 Nh5 43.Nc4 Bc7 44.Bd2 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "13"]
[White "Boudy Bueno, Julio"]
[Black "Rossetto, Hector Decio"]
[Result "1/2-1/2"]
[ECO "C44"]
[EventDate "1968.??.??"]
[PlyCount "71"]

1.e4 Nc6 2.d4 e5 3.Nf3 exd4 4.Bb5 g6 5.Nxd4 Bg7 6.Nxc6 bxc6 7.Bc4 Qh4 8.
O-O Nf6 9.Nd2 O-O 10.f4 d5 11.Nf3 Qh5 12.exd5 cxd5 13.Be2 c5 14.c4 d4 15.
Ne5 Qf5 16.Bf3 Rb8 17.Qa4 Bb7 18.Qxa7 Bxf3 19.Rxf3 Qc8 20.Ra3 Ne4 21.Qd7 
Qxd7 22.Nxd7 Rbd8 23.Nxf8 d3 24.Rb3 d2 25.Bxd2 Nxd2 26.Rb7 Kxf8 27.a4 Bd4+
28.Kh1 Nxc4 29.a5 Nd6 30.a6 Nxb7 31.axb7 Be5 32.fxe5 Ke7 33.Kg1 Rb8 34.Ra7
Ke6 35.Kf2 Kxe5 36.Ke3 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "13"]
[White "Alvarez del Monte, Jose Luis"]
[Black "Estrada Degrandi, Walter"]
[Result "1/2-1/2"]
[ECO "C69"]
[EventDate "1968.??.??"]
[PlyCount "41"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O f6 6.d4 exd4 7.Nxd4 c5 8.Nb3 
Qxd1 9.Rxd1 Be6 10.Be3 b6 11.Nc3 Rd8 12.Rxd8+ Kxd8 13.Rd1+ Kc8 14.Nd5 Ne7 
15.c4 Nxd5 16.cxd5 Bd7 17.Nd2 Bd6 18.Nc4 Bb5 19.Nxd6+ cxd6 20.f3 Kd7 21.
Kf2 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "14"]
[White "Yepez Obando, Olavo"]
[Black "Alvarez del Monte, Jose Luis"]
[Result "1/2-1/2"]
[ECO "E24"]
[EventDate "1968.??.??"]
[PlyCount "81"]

1.c4 Nf6 2.Nc3 e6 3.d4 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.f3 Nc6 7.e4 d6 8.Be3 b6 
9.Ne2 e5 10.Nc1 O-O 11.Nb3 Qc7 12.Be2 Ba6 13.d5 Ne7 14.g4 Ng6 15.Qd2 Qe7 
16.Bg5 h6 17.Be3 Nh7 18.h4 Nxh4 19.Bxh6 Bxc4 20.Nc1 Bxe2 21.Kxe2 Qf6 22.
Rxh4 Qxh4 23.Be3 Qh2+ 24.Bf2 Qh6 25.Be3 Qh2+ 26.Bf2 Qh6 27.Be3 Qg6 28.Kf2 
f6 29.Ne2 Qf7 30.Rh1 Ng5 31.Ng3 g6 32.Rh6 Kg7 33.Bxg5 fxg5 34.Nf5+ Qxf5 
35.Rh7+ Kxh7 36.gxf5 gxf5 37.Qxg5 fxe4 38.Qh5+ Kg7 39.Qg4+ Kh6 40.Qh4+ Kg7
41.Qg4+ 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "14"]
[White "Martinez, Juan"]
[Black "Cobo Arteaga, Eldis"]
[Result "0-1"]
[ECO "A45"]
[EventDate "1968.??.??"]
[PlyCount "82"]

1.d4 Nf6 2.e3 g6 3.Bd3 Bg7 4.f4 d6 5.Nd2 O-O 6.Ngf3 Nc6 7.c3 e5 8.O-O Qe7 
9.Ne4 Nxe4 10.Bxe4 exf4 11.Bxc6 bxc6 12.exf4 a5 13.Qa4 Bd7 14.Re1 Qd8 15.
Be3 Re8 16.Bf2 Qb8 17.Rxe8+ Bxe8 18.Qc2 Bd7 19.Re1 a4 20.h3 Be6 21.a3 Qb5 
22.Be3 Rb8 23.Bc1 c5 24.dxc5 Qxc5+ 25.Qf2 Qxf2+ 26.Kxf2 h6 27.Re4 Bd7 28.
Rc4 c5 29.Re4 Kf8 30.Re1 Bc6 31.Re2 Bb5 32.Re1 Bc6 33.Re2 Re8 34.Rxe8+ 
Kxe8 35.Ne1 Kd7 36.Ke3 Ke6 37.g3 f5 38.Kd3 Bb5+ 39.Ke3 Bf6 40.Kd2 Kd5 41.
Ke3 Kc4 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "14"]
[White "Macskasy, Elod"]
[Black "Mendivil Salinas, Ismael"]
[Result "1-0"]
[ECO "E46"]
[EventDate "1968.??.??"]
[PlyCount "115"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 b6 6.a3 Be7 7.e4 Bb7 8.Ng3 d6 9.
Be2 Nbd7 10.O-O Re8 11.Be3 Nf8 12.Qc2 Ng6 13.f4 Bf8 14.Rad1 Qc8 15.e5 dxe5
16.fxe5 Nd7 17.Bd3 Be7 18.Nge4 Rf8 19.Qe2 Qb8 20.Bg5 Qd8 21.Qh5 f6 22.exf6
Nxf6 23.Nxf6+ Bxf6 24.Bxg6 hxg6 25.Bxf6 gxh5 26.Bxd8 Rxf1+ 27.Kxf1 Rxd8 
28.g3 Kf7 29.Ke2 Kg6 30.Ke3 Rf8 31.Rd2 a6 32.d5 exd5 33.cxd5 Rd8 34.Ke4 
Re8+ 35.Kd4 Re7 36.Kc4 Rd7 37.b4 Kf5 38.a4 g5 39.Rd4 Rd6 40.a5 bxa5 41.
bxa5 Rh6 42.h4 gxh4 43.Rxh4 Rh7 44.Kc5 Kg6 45.Rb4 Bc8 46.Kc6 Kg5 47.Rb8 
Bh3 48.Rb7 Kg4 49.Ne4 Kf5 50.Nc5 Bf1 51.Rxc7 Rh6+ 52.Ne6 Ke5 53.Kc5 h4 54.
gxh4 Rxh4 55.Nd4 Rh6 56.Re7+ Kf6 57.Re6+ Kg7 58.Nf5+ 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "14"]
[White "Letelier Martner, Rene"]
[Black "Rossetto, Hector Decio"]
[Result "1/2-1/2"]
[ECO "E51"]
[EventDate "1968.??.??"]
[PlyCount "87"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 O-O 5.e3 d5 6.a3 Bxc3+ 7.bxc3 b6 8.Bd3 
dxc4 9.Bxc4 Bb7 10.O-O Nc6 11.Re1 Na5 12.Bd3 Be4 13.Ne5 c5 14.Bxe4 Nxe4 
15.Qd3 Nf6 16.e4 Nd7 17.Qg3 Nxe5 18.dxe5 Qc7 19.Bf4 Nc4 20.a4 Rad8 21.h4 
Kh8 22.Rad1 h6 23.Qf3 Rxd1 24.Rxd1 Rd8 25.Rxd8+ Qxd8 26.Qh5 Kg8 27.Qe2 Na5
28.Qb5 Kh7 29.g3 Qd1+ 30.Kg2 Qc2 31.Qd7 Qxe4+ 32.Kg1 Qb1+ 33.Kg2 Qf5 34.
Qxa7 Nc4 35.Qc7 Nb2 36.Qxb6 Qe4+ 37.Kg1 Nxa4 38.Qc7 Nxc3 39.Qxf7 Ne2+ 40.
Kf1 Nxf4 41.gxf4 Qh1+ 42.Ke2 Qxh4 43.Qxe6 Qxf4 44.Qd5 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "14"]
[White "Jimenez Zerquera, Eleazar"]
[Black "Morales, Alfonso"]
[Result "1/2-1/2"]
[ECO "B07"]
[EventDate "1968.??.??"]
[PlyCount "36"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 Nf6 5.f3 O-O 6.Qd2 a6 7.g4 c6 8.h4 h5 9.g5
Nh7 10.Bh3 Bxh3 11.Nxh3 Nd7 12.O-O-O b5 13.f4 Qa5 14.Kb1 b4 15.Ne2 c5 16.
f5 Nb6 17.fxg6 fxg6 18.dxc5 dxc5 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "14"]
[White "Garcia Martinez, Silvino"]
[Black "Pena, Gustavo"]
[Result "1-0"]
[ECO "C13"]
[EventDate "1968.??.??"]
[PlyCount "109"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Ng8 6.Be3 f5 7.g4 c6 8.Qd2 Qa5 9.
h3 Na6 10.Nf3 Bd7 11.Rg1 f4 12.Bxf4 O-O-O 13.Bxa6 Qxa6 14.Bg5 h6 15.Bxe7 
Nxe7 16.Ne2 Rhf8 17.Nh2 g5 18.f4 gxf4 19.Nxf4 c5 20.dxc5 Nc6 21.Nd3 Nd4 
22.Rg3 Kb8 23.b3 Qa3 24.Qc3 Nc6 25.Rf3 d4 26.Qd2 Ne7 27.Rxf8 Rxf8 28.Qxh6 
Rf7 29.Qc1 Qa6 30.Qb2 Qc6 31.O-O-O Qg2 32.Qxd4 Nc8 33.Rd2 Qxh3 34.Nf4 Qg3 
35.Nh5 Qe1+ 36.Kb2 Bc6 37.Nf6 Rf8 38.Rd1 Qe2 39.Nf1 Rh8 40.Ng3 Qg2 41.Ngh5
a5 42.Nf4 Qg3 43.Rg1 Qf3 44.Nxe6 Rh2 45.Nd8 Bb5 46.Rc1 Qe2 47.a4 Bd3 48.
Nd7+ Ka8 49.Qc3 Na7 50.c6 bxc6 51.Nb6+ Kb8 52.Nxc6+ Nxc6 53.Qxc6 Qxe5+ 54.
Kb1 Be4 55.Nd7+ 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "14"]
[White "Estrada Degrandi, Walter"]
[Black "Perez, Francisco Jose"]
[Result "1-0"]
[ECO "B12"]
[EventDate "1968.??.??"]
[PlyCount "53"]

1.e4 c6 2.d4 d5 3.e5 c5 4.dxc5 e6 5.Be3 Qc7 6.Nf3 Bxc5 7.Bxc5 Qxc5 8.Nc3 
a6 9.Qd2 Ne7 10.O-O-O h6 11.Ne4 Qc7 12.Nd6+ Kf8 13.Bd3 Nbc6 14.Qf4 Nd8 15.
h4 Bd7 16.Nd4 Qa5 17.Kb1 Nc8 18.Nxf7 Nxf7 19.Bg6 Be8 20.Nxe6+ Kg8 21.Nxg7 
Kxg7 22.Qf6+ Kg8 23.Rh3 Qb6 24.Bxf7+ Bxf7 25.Rg3+ Kf8 26.Qxh8+ Ke7 27.e6 
1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "14"]
[White "Castillo, Francisco"]
[Black "Boudy Bueno, Julio"]
[Result "1/2-1/2"]
[ECO "D25"]
[EventDate "1968.??.??"]
[PlyCount "23"]

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 g6 5.Bxc4 Bg7 6.O-O O-O 7.Qe2 c5 8.Nc3 
Bg4 9.Re1 cxd4 10.exd4 Nc6 11.Be3 Na5 12.Bd3 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "14"]
[White "Ader Hausman, Walter"]
[Black "Diaz, Joaquin Carlos"]
[Result "1-0"]
[ECO "B07"]
[EventDate "1968.??.??"]
[PlyCount "49"]

1.e4 d6 2.d4 g6 3.Be3 Bg7 4.Nc3 Nf6 5.f3 O-O 6.Qd2 Re8 7.O-O-O c6 8.h4 Qa5
9.Kb1 b5 10.g4 Nbd7 11.h5 Nb6 12.hxg6 fxg6 13.e5 b4 14.exf6 bxc3 15.Qh2 
exf6 16.Qxh7+ Kf7 17.Bh6 Rg8 18.Bd3 f5 19.Nh3 Rb8 20.Ng5+ Kf6 21.Qxg8 Bxh6
22.Nh7+ Ke7 23.Rde1+ Kd7 24.Qf7+ Kd8 25.Re8# 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "15"]
[White "Alvarez del Monte, Jose Luis"]
[Black "Garcia Martinez, Silvino"]
[Result "0-1"]
[ECO "B49"]
[EventDate "1968.??.??"]
[PlyCount "60"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.a3 Nf6 8.Be2 
Be7 9.O-O d6 10.f4 Bd7 11.Qe1 O-O 12.Qg3 b5 13.Nxc6 Bxc6 14.Bd4 g6 15.Bf3 
Rad8 16.Kh1 Qb7 17.Rae1 a5 18.e5 dxe5 19.Bxe5 b4 20.axb4 axb4 21.Ne2 Ne4 
22.Qh3 Bc5 23.Bxe4 Bxe4 24.Ng3 Bxc2 25.Re2 Bd3 26.Rd2 Bxf1 27.Nxf1 Rxd2 
28.Nxd2 Qd5 29.Qh6 f6 30.f5 Qxe5 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "15"]
[White "Rossetto, Hector Decio"]
[Black "Castillo, Francisco"]
[Result "1/2-1/2"]
[ECO "C14"]
[EventDate "1968.??.??"]
[PlyCount "100"]

1.d4 Nf6 2.Nc3 d5 3.Bg5 e6 4.e4 Be7 5.e5 Nfd7 6.Bxe7 Qxe7 7.f4 Nb6 8.Qg4 
f5 9.Qh5+ Qf7 10.Qh4 Qe7 11.Qh5+ Qf7 12.Qh3 Nc6 13.Nf3 Bd7 14.a3 O-O-O 15.
Bb5 Na5 16.Bd3 h6 17.Qg3 Rhg8 18.h4 Rdf8 19.O-O-O Qh5 20.Be2 Qe8 21.Qe1 
Nac4 22.Bd3 Kb8 23.Rh3 g6 24.Nb1 Qe7 25.Qf2 Rc8 26.Bf1 a5 27.Ne1 g5 28.Nd3
a4 29.Nc5 gxf4 30.Qxf4 Rg6 31.Qf2 f4 32.Qxf4 Rf8 33.Qh2 Bc8 34.b3 axb3 35.
cxb3 Na5 36.Rg3 Rfg8 37.Rxg6 Rxg6 38.Qf4 Qg7 39.Nc3 Nd7 40.Nxd7+ Bxd7 41.
Kb2 Rg4 42.Qf2 c5 43.Qf6 Qxf6 44.exf6 cxd4 45.Ne2 Rg6 46.Rxd4 Rxf6 47.Rf4 
Rxf4 48.Nxf4 Nc6 49.g4 Ne7 50.Nd3 Kc7 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "15"]
[White "Perez, Francisco Jose"]
[Black "Yepez Obando, Olavo"]
[Result "0-1"]
[ECO "E68"]
[EventDate "1968.??.??"]
[PlyCount "58"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.g3 d6 6.Bg2 Nbd7 7.O-O e5 8.e4 exd4
9.Nxd4 Nc5 10.h3 Re8 11.Re1 a5 12.Kh2 Nfd7 13.f4 c6 14.Rb1 f5 15.Nb3 a4 
16.Nxc5 Nxc5 17.Qc2 Qd7 18.b4 axb3 19.axb3 Nxe4 20.Nxe4 fxe4 21.Rxe4 Rxe4 
22.Qxe4 Ra2 23.Kh1 Qf7 24.g4 h5 25.Bf3 hxg4 26.Bxg4 Bxg4 27.hxg4 Bd4 28.
Be3 Qh7+ 29.Kg1 Bxe3+ 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "15"]
[White "Pena, Gustavo"]
[Black "Ader Hausman, Walter"]
[Result "0-1"]
[ECO "D80"]
[EventDate "1968.??.??"]
[PlyCount "64"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.f3 Bg7 5.e4 dxe4 6.fxe4 e5 7.d5 O-O 8.Nf3 c6 
9.Be2 Qb6 10.Na4 Qa5+ 11.Bd2 Qc7 12.Nc3 Nbd7 13.Qc2 cxd5 14.cxd5 Nc5 15.
Rc1 Bd7 16.Nb5 Bxb5 17.Bxb5 Rfc8 18.b4 Qb6 19.bxc5 Qxb5 20.h3 Nd7 21.Be3 
Nxc5 22.Bxc5 b6 23.Qf2 Rxc5 24.Rxc5 bxc5 25.Qc2 Rb8 26.Kf2 Qb2 27.Qxb2 
Rxb2+ 28.Kg3 f5 29.Rd1 fxe4 30.Ng1 Bh6 31.Re1 Bf4+ 32.Kh4 Rxg2 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "15"]
[White "Morales, Alfonso"]
[Black "Letelier Martner, Rene"]
[Result "0-1"]
[ECO "B28"]
[EventDate "1968.??.??"]
[PlyCount "46"]

1.e4 c5 2.Nf3 a6 3.d4 cxd4 4.Nxd4 e5 5.Nb3 Nf6 6.Bd3 d5 7.exd5 Nxd5 8.Qh5 
Nc6 9.a3 Be6 10.O-O Be7 11.Rd1 Qc7 12.Nc3 Nf6 13.Qe2 Bxb3 14.cxb3 Nd4 15.
Qe3 Nxb3 16.Rb1 O-O 17.Qh3 Rfd8 18.Bg5 g6 19.Bxf6 Bxf6 20.Bxg6 hxg6 21.Ne4
Qc2 22.Nxf6+ Kg7 23.Qf3 Nd4 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "15"]
[White "Mendivil Salinas, Ismael"]
[Black "Martinez, Juan"]
[Result "1/2-1/2"]
[ECO "C50"]
[EventDate "1968.??.??"]
[PlyCount "31"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.d3 Nf6 5.Be3 Bxe3 6.fxe3 d6 7.Qd2 Be6 8.Bb3 
Qd7 9.Nc3 a6 10.O-O O-O 11.Nh4 Ne7 12.Qe1 Kh8 13.Rd1 Rad8 14.d4 Bxb3 15.
dxe5 Nxe4 16.axb3 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "15"]
[White "Diaz, Joaquin Carlos"]
[Black "Macskasy, Elod"]
[Result "0-1"]
[ECO "B75"]
[EventDate "1968.??.??"]
[PlyCount "72"]

1.e4 g6 2.d4 Bg7 3.Be3 c5 4.Nc3 d6 5.Nf3 cxd4 6.Nxd4 Nf6 7.Bc4 Nc6 8.f3 
Nd7 9.Qd2 Nb6 10.Bb5 Bd7 11.Nd5 Nxd5 12.exd5 Ne5 13.Be2 Rc8 14.O-O Nc4 15.
Bxc4 Rxc4 16.b3 Rc8 17.Bh6 O-O 18.c4 Bxh6 19.Qxh6 e5 20.dxe6 fxe6 21.Qd2 
Qb6 22.Kh1 Rc5 23.Ne2 Rcf5 24.Rad1 d5 25.Ng3 Re5 26.f4 Re3 27.Rc1 d4 28.c5
Qa6 29.Rcd1 Bc6 30.Qxd4 Qxa2 31.Rd2 Qxb3 32.Qd6 Qc4 33.Rd4 Qc3 34.Rf2 Re1+
35.Nf1 Qe3 36.Rdd2 Bb5 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "15"]
[White "Cobo Arteaga, Eldis"]
[Black "Jimenez Zerquera, Eleazar"]
[Result "1/2-1/2"]
[ECO "D27"]
[EventDate "1968.??.??"]
[PlyCount "38"]

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.a4 Be7 8.Qe2 Nc6 
9.Rd1 Qc7 10.Nc3 O-O 11.b3 Rd8 12.Bb2 Bd7 13.e4 Nxd4 14.Nxd4 cxd4 15.Rxd4 
Bc6 16.Rxd8+ Rxd8 17.f3 Nd7 18.Qc2 Nf8 19.Rd1 Rxd1+ 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "15"]
[White "Boudy Bueno, Julio"]
[Black "Estrada Degrandi, Walter"]
[Result "1-0"]
[ECO "B77"]
[EventDate "1968.??.??"]
[PlyCount "67"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 Nc6 8.Qd2 
O-O 9.Bc4 Nxd4 10.Bxd4 Be6 11.Nd5 Rc8 12.Nxf6+ exf6 13.Bxe6 fxe6 14.O-O-O 
d5 15.Qb4 Qc7 16.Qb3 dxe4 17.Qxe6+ Rf7 18.Qxe4 f5 19.Qe2 Re7 20.Qf2 Qc4 
21.b3 Bxd4 22.Rxd4 Qc3 23.Kb1 Rce8 24.Rc1 Re2 25.Qh4 R2e4 26.Rxe4 fxe4 27.
fxe4 a5 28.Rd1 Qc6 29.Rd8 a4 30.Qe7 Rxd8 31.Qxd8+ Kf7 32.Qd5+ Kf6 33.Qxc6+
bxc6 34.bxa4 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "16"]
[White "Yepez Obando, Olavo"]
[Black "Boudy Bueno, Julio"]
[Result "1/2-1/2"]
[ECO "E43"]
[EventDate "1968.??.??"]
[PlyCount "24"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 Bb4 4.d4 b6 5.e3 Bb7 6.Bd3 Ne4 7.O-O f5 8.Ne2 O-O 
9.a4 Bd6 10.b4 Rf6 11.Ng3 Rh6 12.c5 Nc3 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "16"]
[White "Morales, Alfonso"]
[Black "Cobo Arteaga, Eldis"]
[Result "0-1"]
[ECO "E91"]
[EventDate "1968.??.??"]
[PlyCount "32"]

1.e4 c5 2.Nf3 g6 3.d4 Bg7 4.d5 d6 5.c4 Nf6 6.Nc3 O-O 7.Be2 e5 8.h3 a6 9.g4
b5 10.cxb5 axb5 11.g5 Nh5 12.Bxb5 Ba6 13.a4 f5 14.Bxa6 Nxa6 15.b3 Nb4 16.
h4 Qd7 0-1

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "16"]
[White "Martinez, Juan"]
[Black "Diaz, Joaquin Carlos"]
[Result "1/2-1/2"]
[ECO "D03"]
[EventDate "1968.??.??"]
[PlyCount "28"]

1.d4 Nf6 2.Nf3 e6 3.Bg5 c5 4.e3 d5 5.c3 Nc6 6.Bd3 Be7 7.Nbd2 Qc7 8.O-O O-O
9.Re1 b6 10.e4 dxe4 11.Nxe4 Nxe4 12.Rxe4 f5 13.Re3 cxd4 14.cxd4 Bxg5 
1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "16"]
[White "Macskasy, Elod"]
[Black "Pena, Gustavo"]
[Result "1-0"]
[ECO "D34"]
[EventDate "1968.??.??"]
[PlyCount "91"]

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.a3 a6 10.dxc5 Bxc5 11.b4 Be7 12.Nd4 Ne5 13.Nb3 Be6 14.Be3 b6 15.Na4 
Nc4 16.Bd4 Rc8 17.Nd2 Nd7 18.Nxc4 Rxc4 19.Nb2 Rc8 20.Qd2 Nf6 21.Rac1 Qd6 
22.Nd3 Ne4 23.Qb2 f6 24.Nf4 Bf7 25.Rxc8 Rxc8 26.Rc1 Rd8 27.Rc2 g5 28.Nd3 
Bg6 29.Qc1 Qe6 30.Rc6 Rd6 31.Rc8+ Rd8 32.Rc6 Rd6 33.Rc2 Rd7 34.Qe3 Bd8 35.
f3 Qd6 36.Rc8 Kf7 37.Bh3 Nxg3 38.Bxd7 Qxd7 39.Rxd8 Nxe2+ 40.Qxe2 Qxd8 41.
Nf2 Qc8 42.Bxb6 Qc1+ 43.Kg2 Qxa3 44.Bc5 Bh5 45.Qe7+ Kg6 46.Qe8+ 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "16"]
[White "Letelier Martner, Rene"]
[Black "Castillo, Francisco"]
[Result "1-0"]
[ECO "B20"]
[EventDate "1968.??.??"]
[PlyCount "79"]

1.e4 c5 2.Ne2 d6 3.g3 Nc6 4.Bg2 Bg4 5.h3 Bd7 6.O-O g6 7.c3 Bg7 8.Na3 Nf6 
9.d4 cxd4 10.cxd4 Rc8 11.b3 O-O 12.Bb2 Qc7 13.Rc1 Bh6 14.f4 Qb8 15.g4 Bg7 
16.Qd2 b5 17.Nc2 Ne8 18.Ne3 Qb6 19.Nd5 Qd8 20.f5 e6 21.Ndf4 exf5 22.exf5 
gxf5 23.Nh5 fxg4 24.Neg3 Ne7 25.Rxc8 Bxc8 26.Nxg7 Nxg7 27.d5 Nef5 28.Nxf5 
Nxf5 29.hxg4 Qb6+ 30.Rf2 Qe3 31.gxf5 Qxd2 32.Rxd2 Bxf5 33.Rf2 Bg6 34.Rf6 
Rd8 35.Ba3 Bb1 36.Rxd6 Rxd6 37.Bxd6 Bxa2 38.b4 a6 39.Bc5 f6 40.d6 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "16"]
[White "Jimenez Zerquera, Eleazar"]
[Black "Mendivil Salinas, Ismael"]
[Result "1-0"]
[ECO "E87"]
[EventDate "1968.??.??"]
[PlyCount "71"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c5 8.Qd2 Ne8 9.
Bd3 Na6 10.Nge2 f5 11.exf5 Bxf5 12.Ng3 Nb4 13.Be4 Na6 14.h4 Rb8 15.h5 Nac7
16.hxg6 hxg6 17.Bh6 a6 18.Bxg7 Nxg7 19.Qh6 Qf6 20.Bxf5 gxf5 21.Qh7+ Kf7 
22.Nh5 Qg6 23.Nxg7 Rh8 24.Qxg6+ Kxg6 25.Rxh8 Rxh8 26.Nxf5 Rh1+ 27.Kd2 Rxa1
28.Nxd6 b5 29.Nb7 b4 30.Ne4 Rh1 31.Nexc5 Rh7 32.d6 Ne6 33.Nxe6 Rxb7 34.c5 
Kf6 35.c6 Rb5 36.c7 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "16"]
[White "Garcia Martinez, Silvino"]
[Black "Perez, Francisco Jose"]
[Result "1/2-1/2"]
[ECO "C41"]
[EventDate "1968.??.??"]
[PlyCount "35"]

1.e4 e5 2.Nf3 d6 3.d4 exd4 4.Nxd4 Nf6 5.Nc3 Be7 6.g3 Bd7 7.Bg2 Nc6 8.Nde2 
O-O 9.O-O Ne5 10.f4 Nc6 11.h3 Qc8 12.Kh2 Rb8 13.Be3 a6 14.Qd2 Rd8 15.Nd5 
Re8 16.Nxe7+ Rxe7 17.Nc3 Re8 18.Rae1 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "16"]
[White "Estrada Degrandi, Walter"]
[Black "Rossetto, Hector Decio"]
[Result "1/2-1/2"]
[ECO "B57"]
[EventDate "1968.??.??"]
[PlyCount "96"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 a6 7.Nxc6 bxc6 8.e5 
Nd7 9.e6 fxe6 10.Bxe6 Nf6 11.Qe2 Bxe6 12.Qxe6 Qd7 13.Qxd7+ Kxd7 14.Bg5 h6 
15.Bxf6 gxf6 16.O-O-O h5 17.Na4 Kc7 18.c4 Rg8 19.g3 e5 20.b3 Rd8 21.Nc3 f5
22.Kc2 Kd7 23.Rhe1 Ke6 24.Ne2 Kf6 25.Nc3 h4 26.Re2 Bh6 27.Rd3 Ke6 28.Na4 
a5 29.Rd4 Rg4 30.Nc5+ Ke7 31.Rxg4 fxg4 32.Nd3 hxg3 33.hxg3 Ke6 34.c5 Re8 
35.cxd6 Kxd6 36.Re4 Kd5 37.Rxg4 e4 38.Nf4+ Bxf4 39.Rxf4 e3 40.fxe3 Rxe3 
41.Ra4 Rxg3 42.Rxa5+ c5 43.Ra8 Rg2+ 44.Kc3 Rg3+ 45.Kd2 c4 46.Ra5+ Kd4 47.
Ra4 Rg2+ 48.Kc1 Kd5 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "16"]
[White "Ader Hausman, Walter"]
[Black "Alvarez del Monte, Jose Luis"]
[Result "1-0"]
[ECO "D37"]
[EventDate "1968.??.??"]
[PlyCount "84"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 d5 4.d4 a6 5.Bg5 Be7 6.e3 O-O 7.cxd5 exd5 8.Bd3 
Nbd7 9.Qc2 h6 10.Bh4 Re8 11.O-O c6 12.Bg3 Nf8 13.Rab1 Bd6 14.b4 Bxg3 15.
hxg3 Qe7 16.a4 N8d7 17.Nd2 a5 18.bxa5 Rxa5 19.Rfe1 Ng4 20.Nf3 Nf8 21.e4 
dxe4 22.Nxe4 Ne6 23.Nc5 Ra7 24.Bh7+ Kf8 25.Bf5 Nf6 26.Bxe6 Bxe6 27.Nxe6+ 
fxe6 28.Re2 Qf7 29.Rbe1 Kg8 30.Qb3 Nd5 31.Ne5 Qf6 32.Re4 Qd8 33.Nd3 Qf6 
34.Nc5 Rf8 35.R4e2 Rfa8 36.Nxe6 Rxa4 37.Nc7 Ra1 38.Kh2 R8a3 39.Re8+ Kh7 
40.Qc2+ Qg6 41.Rh8+ Kxh8 42.Qxg6 Nxc7 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "17"]
[White "Rossetto, Hector Decio"]
[Black "Yepez Obando, Olavo"]
[Result "1/2-1/2"]
[ECO "B84"]
[EventDate "1968.??.??"]
[PlyCount "60"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Be2 Nf6 7.O-O d6 8.Be3 b5
9.a3 Bb7 10.f3 Be7 11.Qe1 O-O 12.Qg3 Rd8 13.Bd3 Nbd7 14.Rae1 Rac8 15.f4 
Nc5 16.Bf2 e5 17.Nf5 Bf8 18.Bxc5 Qxc5+ 19.Kh1 g6 20.Qg5 Nh5 21.fxe5 dxe5 
22.Re3 f6 23.Qh4 Rd7 24.Ref3 Rf7 25.Ne3 Nf4 26.Rg3 Bg7 27.Rgf3 Rd8 28.Ng4 
Rdf8 29.Nh6+ Bxh6 30.Qxh6 f5 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "17"]
[White "Perez, Francisco Jose"]
[Black "Ader Hausman, Walter"]
[Result "1-0"]
[ECO "D02"]
[EventDate "1968.??.??"]
[PlyCount "121"]

1.d4 d5 2.Nf3 Nf6 3.g3 c5 4.c3 Nc6 5.Bg2 cxd4 6.cxd4 Bf5 7.O-O e6 8.Nc3 
Be7 9.Qa4 O-O 10.Nh4 Bg4 11.Nf3 Ne4 12.Nxe4 dxe4 13.Ne5 Nxe5 14.dxe5 Bxe2 
15.Re1 Bf3 16.Bxf3 exf3 17.Be3 Qe8 18.Qg4 f5 19.Qxf3 Qb5 20.b3 Rfd8 21.
Red1 a6 22.Rac1 Rxd1+ 23.Rxd1 Rd8 24.Rxd8+ Bxd8 25.Qd1 Bc7 26.f4 Qc6 27.
Qc1 Bb6 28.Qd2 Qd5 29.Qc1 Ba5 30.Qc5 Qxc5 31.Bxc5 Kf7 32.Kf1 Ke8 33.Ke2 
Kd7 34.Kd3 Kc6 35.Bf2 Kd5 36.a3 Bd8 37.Be3 Be7 38.b4 a5 39.Bd2 axb4 40.
axb4 g5 41.fxg5 b5 42.h4 Kxe5 43.Ke3 Kd5 44.g4 fxg4 45.Kf4 g3 46.Kxg3 Ke4 
47.Kg4 Bf8 48.h5 Bg7 49.Be1 Bd4 50.h6 Kd5 51.g6 hxg6 52.h7 Bf6 53.Bh4 Bh8 
54.Kg5 e5 55.Kxg6 Ke6 56.Bg5 e4 57.Bh6 Kd5 58.Bg7 Kc4 59.Bxh8 e3 60.Bf6 e2
61.Bh4 1-0

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "17"]
[White "Pena, Gustavo"]
[Black "Martinez, Juan"]
[Result "1/2-1/2"]
[ECO "D34"]
[EventDate "1968.??.??"]
[PlyCount "19"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5 exd5 6.g3 Be7 7.Bg2 O-O 8.O-O 
Nc6 9.e3 Be6 10.dxc5 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "17"]
[White "Mendivil Salinas, Ismael"]
[Black "Morales, Alfonso"]
[Result "1/2-1/2"]
[ECO "E94"]
[EventDate "1968.??.??"]
[PlyCount "44"]

1.e4 g6 2.d4 Bg7 3.c4 d6 4.Nc3 Nf6 5.Be2 O-O 6.Nf3 e5 7.d5 Nbd7 8.O-O a5 
9.Ne1 Nc5 10.Qc2 Ne8 11.Be3 b6 12.Nd3 Nxd3 13.Bxd3 f5 14.f3 f4 15.Bf2 g5 
16.Ne2 h5 17.Qd1 Nf6 18.a3 Bd7 19.b4 axb4 20.axb4 Rxa1 21.Qxa1 Qa8 22.Qxa8
Rxa8 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "17"]
[White "Diaz, Joaquin Carlos"]
[Black "Jimenez Zerquera, Eleazar"]
[Result "1/2-1/2"]
[ECO "C68"]
[EventDate "1968.??.??"]
[PlyCount "27"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.d4 exd4 6.Qxd4 Qxd4 7.Nxd4 Bd6 8.
Nc3 Bd7 9.Be3 O-O-O 10.O-O-O f6 11.h3 Ne7 12.Rhe1 Rhe8 13.Kb1 g6 14.a3 
1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "17"]
[White "Cobo Arteaga, Eldis"]
[Black "Letelier Martner, Rene"]
[Result "1/2-1/2"]
[ECO "C16"]
[EventDate "1968.??.??"]
[PlyCount "83"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 Ne7 5.Qg4 Nf5 6.Bd3 h5 7.Qf4 Qh4 8.Qxh4 
Nxh4 9.Bg5 Nf5 10.Ne2 Nc6 11.a3 Be7 12.Bxe7 Ncxe7 13.h4 b6 14.O-O-O Bb7 
15.Nb5 Kd7 16.Nf4 a6 17.Bxf5 Nxf5 18.Nc3 g6 19.b4 Ke7 20.Nce2 Bc6 21.Kd2 
a5 22.g3 axb4 23.axb4 Ra3 24.Ra1 Rha8 25.Rxa3 Rxa3 26.Rb1 Bb5 27.Rc1 Kd7 
28.c3 Bc4 29.Rc2 Ne7 30.Nc1 Ra1 31.Ng2 Kc6 32.Nf4 Kd7 33.Ng2 Nf5 34.Ne3 
Ne7 35.Ng2 Ra4 36.Ne3 Ra3 37.Ng2 Nc6 38.Ne3 Na7 39.Nxc4 dxc4 40.Ra2 Rxa2+ 
41.Nxa2 Nb5 42.Nc1 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "17"]
[White "Castillo, Francisco"]
[Black "Estrada Degrandi, Walter"]
[Result "1/2-1/2"]
[ECO "D93"]
[EventDate "1968.??.??"]
[PlyCount "34"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 g6 5.Bf4 Bg7 6.e3 O-O 7.Rc1 Bg4 8.cxd5 
Nxd5 9.Bg3 Qa5 10.a3 Nd7 11.Be2 e5 12.Nxe5 Bxe2 13.Qxe2 Nxe5 14.Bxe5 Bxe5 
15.dxe5 Nxc3 16.Rxc3 Qxe5 17.O-O Rad8 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "17"]
[White "Boudy Bueno, Julio"]
[Black "Garcia Martinez, Silvino"]
[Result "1/2-1/2"]
[ECO "E19"]
[EventDate "1968.??.??"]
[PlyCount "33"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.Nc3 Ne4 7.Qc2 Nxc3 8.Qxc3 
O-O 9.O-O f5 10.Be3 Bf6 11.Qd2 Qe8 12.Rfd1 d6 13.Rac1 Be4 14.Ne1 Bxg2 15.
Nxg2 Nd7 16.b3 a5 17.c5 1/2-1/2

[Event "6th Pan-American ch"]
[Site "Santa Clara CUB"]
[Date "1968.??.??"]
[Round "17"]
[White "Alvarez del Monte, Jose Luis"]
[Black "Macskasy, Elod"]
[Result "1/2-1/2"]
[ECO "A42"]
[EventDate "1968.??.??"]
[PlyCount "49"]

1.e4 g6 2.d4 Bg7 3.c4 d6 4.Nc3 Nc6 5.Be3 e5 6.Nge2 exd4 7.Nxd4 Nf6 8.f3 
O-O 9.Qd2 Re8 10.O-O-O Bd7 11.Be2 a6 12.Kb1 Qe7 13.g4 Bxg4 14.Bg5 Nxd4 15.
Qxd4 Bh3 16.Qd3 Qe6 17.Rhg1 b5 18.c5 b4 19.Na4 Qd7 20.Qc2 Be6 21.cxd6 b3 
22.axb3 cxd6 23.Nc5 Qa7 24.Nxe6 fxe6 25.Bc4 1/2-1/2

