[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.20"]
[Round "1"]
[White "Armas, Jorge"]
[Black "Vilela de Acuna, Jose Luis"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[BlackElo "2410"]
[ECO "C08"]
[EventDate "1980.05.20"]
[PlyCount "34"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Bb5+ Nc6 6.Ne2 c4 7.O-O Bd6 8.Nf3 
Ne7 9.b3 cxb3 10.axb3 O-O 11.Bb2 Bd7 12.Ng3 f6 13.Bd3 Rc8 14.c3 Re8 15.Nh4
g6 16.Qd2 Qc7 17.f4 Qb6 1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.20"]
[Round "1"]
[White "Diaz Diaz, Joaquin"]
[Black "Knaak, Rainer"]
[Result "0-1"]
[WhiteElo "2400"]
[BlackElo "2535"]
[ECO "C05"]
[EventDate "1980.05.20"]
[PlyCount "80"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 b6 7.Ne2 Ba6 8.Bxa6 Nxa6
9.O-O Nc7 10.Nf3 c4 11.Nf4 b5 12.Re1 Nb6 13.Nh5 h6 14.Bf4 Qd7 15.Bg3 O-O-O
16.Bh4 Re8 17.b3 cxb3 18.axb3 Kb7 19.Qe2 Ra8 20.Ra5 Qc6 21.Rc1 g5 22.Bg3 
Bb4 23.Ra2 Bxc3 24.b4 a5 25.bxa5 Nc8 26.Nd2 b4 27.Nb1 Nb5 28.Nxc3 Nxc3 29.
Qe3 Nb6 30.Rb2 Rxa5 31.h4 Ka8 32.Rxb4 Ne2+ 33.Qxe2 Qxc1+ 34.Kh2 Ra1 35.Kh3
Nc4 36.Qf3 Qh1+ 37.Kg4 Qd1 38.hxg5 Qxd4+ 39.Kh3 hxg5 40.Kh2 Qd1 0-1

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.20"]
[Round "1"]
[White "Estevez Morales, Guillermo"]
[Black "Nogueiras Santiago, Jesus"]
[Result "1/2-1/2"]
[WhiteElo "2390"]
[BlackElo "2455"]
[ECO "C78"]
[EventDate "1980.05.20"]
[PlyCount "59"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bb7 7.Qe2 Bc5 8.d3 d6 
9.Be3 O-O 10.Nbd2 h6 11.c3 Re8 12.a3 Bb6 13.Bxb6 cxb6 14.Nh4 d5 15.Nf5 Ne7
16.Nxe7+ Rxe7 17.Rae1 Qc7 18.exd5 Bxd5 19.Bxd5 Nxd5 20.g3 Rd8 21.Nf3 Re6 
22.Nh4 Ne7 23.Rd1 g5 24.Ng2 f5 25.f4 gxf4 26.Nxf4 Rf6 27.Rfe1 Nc6 28.Nh5 
Rg6 29.Kh1 Qf7 30.Qf3 1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.20"]
[Round "1"]
[White "Groszpeter, Attila"]
[Black "Sisniega Campbell, Marcel"]
[Result "1-0"]
[WhiteElo "2480"]
[BlackElo "2420"]
[ECO "A04"]
[EventDate "1980.05.20"]
[PlyCount "67"]

1.e4 e6 2.d3 c5 3.Nf3 Nc6 4.g3 g6 5.Bg2 Bg7 6.O-O Nge7 7.Re1 O-O 8.e5 d6 
9.exd6 Qxd6 10.Nbd2 b6 11.Nc4 Qd8 12.Nfe5 Bb7 13.Bg5 f6 14.Qg4 fxg5 15.
Nxc6 Nxc6 16.Bxc6 Bxc6 17.Qxe6+ Kh8 18.Qxc6 Rc8 19.Qe6 Bd4 20.Re2 Rf6 21.
Qe4 b5 22.Ne3 Qd7 23.Qg4 Qc6 24.c3 Bxe3 25.Rxe3 Rcf8 26.Rf1 Rf5 27.Qe4 Qf6
28.Qe7 Rxf2 29.Qxf8+ Qxf8 30.Rxf2 Qd8 31.Rf7 a5 32.Ree7 Kg8 33.Rg7+ Kf8 
34.Ref7+ 1-0

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.20"]
[Round "1"]
[White "Radulov, Ivan"]
[Black "Ftacnik, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo "2465"]
[BlackElo "2470"]
[ECO "A07"]
[EventDate "1980.05.20"]
[PlyCount "38"]

1.Nf3 Nf6 2.g3 d5 3.Bg2 Bf5 4.O-O c6 5.d3 h6 6.Nbd2 e6 7.Qe1 Be7 8.e4 Bh7 
9.Qe2 O-O 10.Ne5 Nbd7 11.Nxd7 Nxd7 12.f4 Qb6+ 13.Kh1 Rae8 14.Nb3 a5 15.Be3
Qa6 16.Qf2 a4 17.Nc5 Nxc5 18.Bxc5 Qb5 19.Bxe7 Rxe7 1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.20"]
[Round "1"]
[White "Remon Gay, Adelquis"]
[Black "Andres Mendez, Miguel"]
[Result "0-1"]
[WhiteElo "2395"]
[BlackElo "2345"]
[ECO "A56"]
[EventDate "1980.05.20"]
[PlyCount "73"]

1.d4 Nf6 2.c4 c5 3.d5 g6 4.Nc3 Bg7 5.e4 d6 6.Bd3 O-O 7.f4 e6 8.dxe6 Bxe6 
9.Nf3 Nc6 10.f5 Bd7 11.O-O Nd4 12.Bg5 Bc6 13.Qd2 Qb6 14.Rab1 Rae8 15.Qf4 
Nxe4 16.f6 Nxf3+ 17.Rxf3 Nxg5 18.Qxg5 Re5 19.Qh4 Qd8 20.Rf4 Rh5 21.Qf2 Bh6
22.Rf1 Re8 23.Rf3 Bxf3 24.Qxf3 Re3 25.Qd1 Qe8 26.Be2 Rhe5 27.Kf2 Qe6 28.
Bf3 Qxc4 29.Kg1 Rd3 30.Qb1 d5 31.Be2 Qd4+ 32.Kh1 Rd2 33.Bf3 a6 34.Qc1 Rf2 
35.Qd1 Rxf1+ 36.Qxf1 Qd2 37.Ne2 0-1

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.20"]
[Round "1"]
[White "Zapata Ramirez, Alonso"]
[Black "Ortega, Lexy"]
[Result "1/2-1/2"]
[WhiteElo "2410"]
[BlackElo "2380"]
[ECO "B99"]
[EventDate "1980.05.20"]
[PlyCount "83"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 h6 
9.Bh4 Nbd7 10.O-O-O Qc7 11.Bd3 g5 12.fxg5 Ne5 13.Qe2 Nfg4 14.Nf3 Nxf3 15.
gxf3 hxg5 16.fxg4 Rxh4 17.Rdf1 Bd7 18.Rf2 Qc5 19.Rhf1 f6 20.e5 Qxe5 21.
Bg6+ Kf8 22.Qd3 Rc8 23.Re2 Rxc3 24.Qxc3 Qxc3 25.bxc3 Rxg4 26.Rfe1 d5 27.
Rxe6 Bxe6 28.Rxe6 Rg2 29.h3 Rg3 30.Bf5 Rxc3 31.Rb6 Rc7 32.Kd2 Kg7 33.Kd3 
Bc5 34.Re6 Kf7 35.Re2 Re7 36.Rxe7+ Kxe7 37.Bc8 b5 38.Bxa6 b4 39.Ke2 f5 40.
Kf3 Kf6 41.Bc8 Ke5 42.Bd7 1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.20"]
[Round "2"]
[White "Knaak, Rainer"]
[Black "Radulov, Ivan"]
[Result "1/2-1/2"]
[WhiteElo "2535"]
[BlackElo "2465"]
[ECO "D24"]
[EventDate "1980.05.20"]
[PlyCount "24"]

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Nc3 e6 5.e4 c5 6.d5 exd5 7.e5 Nfd7 8.Qxd5 
Nb6 9.Qxd8+ Kxd8 10.Bg5+ Be7 11.O-O-O+ Bd7 12.Nb5 Nc6 1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.21"]
[Round "2"]
[White "Andres Mendez, Miguel"]
[Black "Groszpeter, Attila"]
[Result "1/2-1/2"]
[WhiteElo "2345"]
[BlackElo "2480"]
[ECO "B53"]
[EventDate "1980.05.20"]
[PlyCount "29"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 Nc6 5.Bb5 Bd7 6.Bxc6 Bxc6 7.Nc3 Nf6 8.
Bg5 e6 9.O-O-O Be7 10.Rhe1 O-O 11.e5 dxe5 12.Qh4 Qc7 13.Nxe5 Rfd8 14.Ng4 
Rxd1+ 15.Rxd1 1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.21"]
[Round "2"]
[White "Ftacnik, Lubomir"]
[Black "Armas, Jorge"]
[Result "1/2-1/2"]
[WhiteElo "2470"]
[BlackElo "2415"]
[ECO "D30"]
[EventDate "1980.05.20"]
[PlyCount "114"]

1.c4 e6 2.Nf3 d5 3.d4 c6 4.Nbd2 Nf6 5.g3 Nbd7 6.Bg2 Bd6 7.O-O O-O 8.Qc2 
Re8 9.Rd1 Qe7 10.b3 e5 11.cxd5 Nxd5 12.Nc4 e4 13.Nh4 N7f6 14.f4 Nb4 15.Qd2
Nfd5 16.a3 Na6 17.e3 Bc7 18.Bb2 Bg4 19.Re1 Rad8 20.Qf2 Bc8 21.Nd2 f5 22.g4
g6 23.gxf5 gxf5 24.Bh3 Rf8 25.Kh1 Rf7 26.Rg1+ Kh8 27.Nc4 Be6 28.Rg5 Rg8 
29.Rag1 Rxg5 30.Rxg5 Qf8 31.Rh5 Kg8 32.Rg5+ Kh8 33.Qe2 Rg7 34.Rxg7 Kxg7 
35.Qh5 Qf7 36.Qg5+ Kf8 37.Nxf5 Qg6 38.Bg4 Qxg5 39.fxg5 b5 40.Ne5 Bxe5 41.
dxe5 Nc5 42.Nh6 Bxg4 43.Nxg4 Nxb3 44.Nf6 Nxf6 45.exf6 Nd2 46.h4 Nf3 47.Kg2
Nxh4+ 48.Kg3 Nf3 49.Kf4 Kf7 50.Kxe4 Nxg5+ 51.Ke5 c5 52.Bc3 c4 53.Kf5 Ne6 
54.e4 a6 55.e5 Nc5 56.Bb4 Ne6 57.Bc3 h6 1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.21"]
[Round "2"]
[White "Nogueiras Santiago, Jesus"]
[Black "Remon Gay, Adelquis"]
[Result "1/2-1/2"]
[WhiteElo "2455"]
[BlackElo "2395"]
[ECO "E42"]
[EventDate "1980.05.20"]
[PlyCount "82"]

1.d4 e6 2.c4 Nf6 3.Nc3 Bb4 4.e3 c5 5.Ne2 cxd4 6.exd4 O-O 7.a3 Be7 8.d5 
exd5 9.cxd5 d6 10.Nd4 Nbd7 11.Be2 Nb6 12.Qb3 Nfd7 13.O-O Bf6 14.Be3 Re8 
15.a4 Ne5 16.a5 Nbd7 17.Qa3 Be7 18.Rfc1 Nf6 19.Ndb5 Bg4 20.f3 Bd7 21.Bxa7 
Bxb5 22.Nxb5 Qd7 23.Bb6 Rec8 24.Qb3 Bd8 25.Nd4 Bxb6 26.axb6 Rxa1 27.Rxa1 
Qd8 28.Bf1 Ned7 29.Nc6 bxc6 30.b7 Rc7 31.Ra8 Nb8 32.Qa4 cxd5 33.Qa7 Nfd7 
34.g3 Qe8 35.Bb5 Qe1+ 36.Bf1 Qe8 37.Bb5 Rc1+ 38.Kg2 Rc2+ 39.Kh1 Rc1+ 40.
Kg2 Rc2+ 41.Kh1 Qe1+ 1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.21"]
[Round "2"]
[White "Ortega, Lexy"]
[Black "Sisniega Campbell, Marcel"]
[Result "0-1"]
[WhiteElo "2380"]
[BlackElo "2420"]
[ECO "A19"]
[EventDate "1980.05.20"]
[PlyCount "52"]

1.c4 Nf6 2.Nc3 e6 3.e4 c5 4.e5 Ng8 5.Nf3 Nc6 6.d4 cxd4 7.Nxd4 Nxe5 8.Ndb5 
a6 9.Bf4 axb5 10.Bxe5 bxc4 11.Bxc4 f6 12.Bg3 d6 13.Bb5+ Kf7 14.O-O Ne7 15.
Qf3 d5 16.Rac1 e5 17.Nxd5 Bg4 18.Qb3 Be6 19.Rfd1 Nxd5 20.Bc4 Qb6 21.Qf3 
Ne7 22.Bxe5 Bxc4 23.Rd6 Bd5 24.Qf4 Ng6 25.Qf5 Bxd6 26.Qd7+ Be7 0-1

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.21"]
[Round "2"]
[White "Vilela de Acuna, Jose Luis"]
[Black "Estevez Morales, Guillermo"]
[Result "1-0"]
[WhiteElo "2410"]
[BlackElo "2390"]
[ECO "B38"]
[EventDate "1980.05.20"]
[PlyCount "114"]

1.c4 c5 2.Nf3 g6 3.d4 Bg7 4.e4 d6 5.Nc3 cxd4 6.Nxd4 Nc6 7.Be3 Nh6 8.Be2 
O-O 9.O-O f5 10.exf5 Nxd4 11.Bxd4 Bxd4 12.Qxd4 Nxf5 13.Qd2 Bd7 14.Bg4 Bc6 
15.Rad1 Qa5 16.Nd5 Qxd2 17.Rxd2 Bxd5 18.Rxd5 Rac8 19.b3 b6 20.Re1 Rc7 21.
g3 Rf7 22.h4 Ng7 23.Kg2 Kf8 24.a4 Rc5 25.a5 Rxa5 26.Rxa5 bxa5 27.Ra1 e6 
28.Rxa5 h5 29.Bf3 Rc7 30.Be4 Nf5 31.Ra6 Ke7 32.Kf1 Rd7 33.Ke2 Kf6 34.Kd3 
Ne7 35.Ra5 d5 36.cxd5 exd5 37.Ra6+ Kf7 38.Bg2 Rb7 39.Kc3 Rc7+ 40.Kd3 Rb7 
41.Kc3 Rc7+ 42.Kb2 Rd7 43.Bf1 Ng8 44.Bd3 Nf6 45.b4 Ne4 46.Bxe4 dxe4 47.Kc3
Rd3+ 48.Kc4 Rd2 49.Rxa7+ Ke6 50.Ra6+ Kf7 51.Ra3 Rxf2 52.Re3 Rc2+ 53.Kd5 
Rg2 54.Rb3 Re2 55.b5 e3 56.Kd4 Rg2 57.Rxe3 Rb2 1-0

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.21"]
[Round "2"]
[White "Zapata Ramirez, Alonso"]
[Black "Diaz Diaz, Joaquin"]
[Result "1-0"]
[WhiteElo "2410"]
[BlackElo "2400"]
[ECO "C05"]
[EventDate "1980.05.20"]
[PlyCount "111"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.Bd3 c5 5.e5 Nfd7 6.c3 b6 7.Ne2 Ba6 8.Bxa6 Nxa6
9.O-O Nc7 10.Nf4 b5 11.Nf3 c4 12.Nh5 h6 13.a4 b4 14.cxb4 g6 15.Nf6+ Nxf6 
16.exf6 Bxb4 17.Bf4 Bd6 18.Bxd6 Qxd6 19.b3 Qd8 20.Qc1 Qxf6 21.bxc4 dxc4 
22.Qxc4 Qd8 23.Qc5 Nd5 24.Rab1 Rc8 25.Qxa7 O-O 26.Ra1 Ra8 27.Qc5 Ra5 28.
Qc2 Qa8 29.Ra3 Rc8 30.Qd2 Kg7 31.Rfa1 Rc4 32.Ne5 Rc7 33.Nd3 Rc4 34.Nc5 e5 
35.Qe2 Nf4 36.Qxe5+ Kg8 37.Qxf4 Raxc5 38.Qxh6 Rh5 39.Qf4 Rd5 40.Rb3 Qc6 
41.Rd3 Rxa4 42.Rxa4 Qxa4 43.f3 Rb5 44.Rd2 Qc4 45.Kf2 Rb1 46.Qe4 Qf1+ 47.
Kg3 Re1 48.Qd3 Qg1 49.Rf2 Rd1 50.Qe4 Re1 51.Qf4 Rd1 52.Qb8+ Kh7 53.Qe8 
Rxd4 54.Qxf7+ Kh6 55.Qf8+ Kh7 56.Qf7+ 1-0

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.22"]
[Round "3"]
[White "Armas, Jorge"]
[Black "Knaak, Rainer"]
[Result "0-1"]
[WhiteElo "2415"]
[BlackElo "2535"]
[ECO "C03"]
[EventDate "1980.05.20"]
[PlyCount "80"]

1.e4 e6 2.d4 d5 3.Nd2 Be7 4.e5 c5 5.Qg4 Kf8 6.Ndf3 Nc6 7.dxc5 Bxc5 8.Bd3 
f6 9.Qg3 fxe5 10.Nxe5 Nxe5 11.Qxe5 Nf6 12.Bg5 Bd6 13.Qe2 e5 14.c3 Bd7 15.
Bb5 Bc6 16.Nf3 Qd7 17.a4 Kf7 18.O-O Rhe8 19.Qc2 Bxb5 20.axb5 Qxb5 21.Qf5 
Qd7 22.Qxd7+ Nxd7 23.Rfd1 Ke6 24.Ra5 Bc5 25.b4 b6 26.Ra2 Bf8 27.Rad2 Nf6 
28.Bxf6 gxf6 29.Rxd5 Rec8 30.R5d3 Rc7 31.Nd2 a5 32.bxa5 bxa5 33.g4 a4 34.
Ra1 a3 35.Ne4 Rb7 36.Rd2 Rb2 37.Ra2 Rxd2 38.Nxd2 Kd5 39.Kf1 Rc8 40.Nb1 Kc4
0-1

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.22"]
[Round "3"]
[White "Diaz Diaz, Joaquin"]
[Black "Ortega, Lexy"]
[Result "1-0"]
[WhiteElo "2400"]
[BlackElo "2380"]
[ECO "B93"]
[EventDate "1980.05.20"]
[PlyCount "53"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 g6 7.Nf3 Bg7 8.e5 dxe5
9.Qxd8+ Kxd8 10.Nxe5 Be6 11.Be3 Nbd7 12.O-O-O Kc7 13.Bd4 Bh6 14.g3 Rhd8 
15.Bg2 g5 16.f5 g4+ 17.Kb1 Bxf5 18.Nxf7 Bg7 19.Nxd8 Rxd8 20.Rhe1 e6 21.Ne4
e5 22.Bc3 Bg6 23.Nd6 b6 24.Nc4 e4 25.Ne5 Nd5 26.Rxd5 Nxe5 27.Bxe5+ 1-0

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.22"]
[Round "3"]
[White "Estevez Morales, Guillermo"]
[Black "Ftacnik, Lubomir"]
[Result "0-1"]
[WhiteElo "2390"]
[BlackElo "2470"]
[ECO "B93"]
[EventDate "1980.05.20"]
[PlyCount "74"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 Qc7 7.Be2 e5 8.Nb3 Be7
9.O-O O-O 10.a4 Be6 11.f5 Bc4 12.a5 Nbd7 13.Kh1 Rfc8 14.Be3 Bxe2 15.Qxe2 
d5 16.exd5 Bb4 17.Na2 Nxd5 18.Nxb4 Nxb4 19.f6 Qc4 20.Qxc4 Rxc4 21.Ra4 Nxc2
22.Rxc4 Nxe3 23.Rc7 Nxf1 24.Rxd7 gxf6 25.Nc5 Rc8 26.b4 Ne3 27.g4 Nxg4 28.
Rxb7 Ne3 29.Kg1 f5 30.Nd7 e4 31.Rb8 Rxb8 32.Nxb8 Nc2 33.b5 e3 34.Kf1 f4 
35.Ke2 Nd4+ 36.Kd3 e2 37.Kd2 f3 0-1

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.22"]
[Round "3"]
[White "Groszpeter, Attila"]
[Black "Nogueiras Santiago, Jesus"]
[Result "1-0"]
[WhiteElo "2480"]
[BlackElo "2455"]
[ECO "B08"]
[EventDate "1980.05.20"]
[PlyCount "67"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be2 O-O 6.O-O Nc6 7.d5 Nb4 8.Re1 e6 
9.a3 Na6 10.dxe6 Bxe6 11.Nd4 Bd7 12.Bg5 h6 13.Bh4 Nc5 14.Bc4 Re8 15.f3 Na4
16.Nxa4 Bxa4 17.Qd3 Qd7 18.Bxf6 Bxf6 19.e5 Bg7 20.e6 Bxd4+ 21.Qxd4 fxe6 
22.Qg4 d5 23.Rad1 Bc6 24.Bd3 g5 25.Re5 Qg7 26.Rde1 Re7 27.h4 gxh4 28.Qxh4 
Rae8 29.Rh5 e5 30.Rxh6 e4 31.fxe4 Qd4+ 32.Kh1 dxe4 33.Rf1 Rf7 34.Bc4 1-0

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.22"]
[Round "3"]
[White "Radulov, Ivan"]
[Black "Zapata Ramirez, Alonso"]
[Result "1/2-1/2"]
[WhiteElo "2465"]
[BlackElo "2410"]
[ECO "B44"]
[EventDate "1980.05.20"]
[PlyCount "120"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 
Be7 9.Be2 O-O 10.O-O b6 11.Be3 Bb7 12.Qb3 Nd7 13.Rac1 Ra7 14.Rfd1 Ba8 15.
Qc2 Qb8 16.Qd2 Rd8 17.Nc2 Rc7 18.f3 Nf6 19.Qe1 Ne5 20.b3 Rdc8 21.Nd4 Bf8 
22.Kh1 Nc6 23.Nc2 Ne5 24.Nb4 Qb7 25.Nd3 Nfd7 26.Nf2 Qb8 27.f4 Ng6 28.Nd3 
Nc5 29.Nxc5 dxc5 30.Rd2 Re8 31.Rcd1 Rcc8 32.Qf2 Rcd8 33.Bd3 Bc6 34.e5 Be7 
35.Be4 Qa8 36.Qf3 Bxe4 37.Qxe4 Qxe4 38.Nxe4 Rxd2 39.Rxd2 Rd8 40.Kg1 Rxd2 
41.Bxd2 Kf8 42.Kf2 Ke8 43.g4 Kd7 44.Kf3 f5 45.exf6 Bxf6 46.Bc3 Bxc3 47.
Nxc3 Ne7 48.h4 Nc8 49.h5 h6 50.Ne4 Ne7 51.Nf2 Kd6 52.Nd3 Nc6 53.Ke4 b5 54.
Nb2 Nd4 55.cxb5 axb5 56.a4 b4 57.Nc4+ Kd7 58.Nd2 Nc6 59.Kd3 Na5 60.Kc2 Kd6
1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.22"]
[Round "3"]
[White "Remon Gay, Adelquis"]
[Black "Vilela de Acuna, Jose Luis"]
[Result "1/2-1/2"]
[WhiteElo "2395"]
[BlackElo "2410"]
[ECO "D31"]
[EventDate "1980.05.20"]
[PlyCount "74"]

1.d4 d5 2.c4 e6 3.Nc3 c6 4.cxd5 exd5 5.Bf4 Nf6 6.e3 Bf5 7.Nf3 Be7 8.Be2 
O-O 9.O-O Nbd7 10.a3 Ne4 11.Nxe4 Bxe4 12.b4 a6 13.Qb3 Qb6 14.Nd2 Bf5 15.
Nb1 Nf6 16.Nc3 Ne4 17.Na4 Qd8 18.Rfd1 Bd6 19.f3 Nf6 20.Bxd6 Qxd6 21.Nc5 
Rab8 22.a4 Rfe8 23.Re1 Nd7 24.Bf1 Re7 25.Rac1 Qh6 26.Nxd7 Bxd7 27.Re2 Rbe8
28.Rce1 Bf5 29.b5 axb5 30.axb5 Qg6 31.Ra2 Qd6 32.Ra7 h6 33.Qa3 Qf6 34.bxc6
bxc6 35.Rxe7 Rxe7 36.Rc1 Re6 37.Rc3 Kh7 1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.22"]
[Round "3"]
[White "Sisniega Campbell, Marcel"]
[Black "Andres Mendez, Miguel"]
[Result "1/2-1/2"]
[WhiteElo "2420"]
[BlackElo "2345"]
[ECO "A56"]
[EventDate "1980.05.20"]
[PlyCount "99"]

1.d4 Nf6 2.c4 c5 3.d5 g6 4.Nc3 Bg7 5.e4 d6 6.Bg5 h6 7.Bf4 O-O 8.Qd2 Kh7 9.
Bd3 e5 10.dxe6 Bxe6 11.Nf3 Nc6 12.h3 a6 13.O-O Qb6 14.Nd5 Bxd5 15.exd5 Nd4
16.Nxd4 cxd4 17.Bh2 Nd7 18.f4 Bf6 19.Rae1 Nc5 20.Kh1 Rae8 21.Bb1 d3 22.f5 
g5 23.Bxd3 Qxb2 24.Qxb2 Bxb2 25.Bc2 Be5 26.f6+ Kg8 27.Bxe5 Rxe5 28.Rxe5 
dxe5 29.Rf5 Re8 30.Kg1 b5 31.cxb5 axb5 32.Kf2 Nd7 33.Bd3 Rb8 34.Ke3 Rb6 
35.g4 Kf8 36.Be2 b4 37.Ke4 b3 38.axb3 Rxb3 39.d6 Rb2 40.Bf1 Rd2 41.Bb5 
Rd4+ 42.Ke3 Rxd6 43.Bxd7 Rxd7 44.h4 Rd4 45.hxg5 hxg5 46.Rxg5 Rf4 47.Rf5 
Rxg4 48.Rxe5 Rg6 49.Rf5 Rg4 50.Kf3 1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.23"]
[Round "4"]
[White "Diaz Diaz, Joaquin"]
[Black "Radulov, Ivan"]
[Result "1-0"]
[WhiteElo "2400"]
[BlackElo "2465"]
[ECO "B67"]
[EventDate "1980.05.20"]
[PlyCount "109"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O 
Bd7 9.f4 b5 10.Bxf6 Qxf6 11.e5 dxe5 12.Ndxb5 Qd8 13.Nd6+ Bxd6 14.Qxd6 exf4
15.Bxa6 Rxa6 16.Nb5 Ra7 17.Nxa7 Nxa7 18.Rd2 Nc8 19.Qxf4 O-O 20.Rhd1 Nb6 
21.Qd6 Re8 22.Kb1 Nd5 23.c4 Nf6 24.g4 Qa5 25.b4 Qg5 26.b5 h5 27.b6 Qxg4 
28.Qc7 Rc8 29.Rxd7 Rxc7 30.bxc7 Qe4+ 31.Ka1 Qe5+ 32.R1d4 Qe1+ 33.Kb2 Qb4+ 
34.Kc2 Qa4+ 35.Kc1 Qa3+ 36.Kd1 Qa4+ 37.Ke1 Qb4+ 38.Kf2 Qb2+ 39.Kg3 Qc3+ 
40.Kg2 Qc2+ 41.Kf3 Qf5+ 42.Ke3 Qh3+ 43.Kd2 Qxh2+ 44.Kc3 Qg3+ 45.Kb4 Qe1+ 
46.Ka4 Nxd7 47.Rxd7 h4 48.c8=Q+ Kh7 49.Qc5 Qe2 50.Rxf7 Qxa2+ 51.Kb5 Qb3+ 
52.Kc6 Qa4+ 53.Kd6 Qd1+ 54.Kxe6 Qe2+ 55.Kd7 1-0

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.23"]
[Round "4"]
[White "Ftacnik, Lubomir"]
[Black "Remon Gay, Adelquis"]
[Result "1-0"]
[WhiteElo "2470"]
[BlackElo "2395"]
[ECO "E01"]
[EventDate "1980.05.20"]
[PlyCount "159"]

1.Nf3 d5 2.d4 Nf6 3.c4 e6 4.g3 c6 5.Bg2 Nbd7 6.Qc2 Bd6 7.Bf4 Qe7 8.Bxd6 
Qxd6 9.Nbd2 O-O 10.O-O b6 11.e4 Nxe4 12.Nxe4 dxe4 13.Qxe4 Bb7 14.Rfd1 Rad8
15.a3 Nf6 16.Qe5 Qe7 17.b4 Rd7 18.Qf4 Rfd8 19.Ne5 Rc7 20.b5 cxb5 21.Bxb7 
Rxb7 22.Nc6 Qe8 23.Nxd8 Qxd8 24.cxb5 Nd5 25.Qd2 h5 26.h4 Rd7 27.Rac1 Qf6 
28.Rc8+ Kh7 29.Qe2 Qf5 30.Rdc1 Kg6 31.Qc2 Qxc2 32.R1xc2 a6 33.bxa6 Ra7 34.
a4 Rxa6 35.R2c4 Ra7 36.Rb8 Kf5 37.Kf1 g6 38.Ke1 Kg4 39.Ke2 Kf5 40.Kf3 Rd7 
41.Ra8 Rb7 42.Rc1 Nc7 43.Rd8 Nd5 44.Rcc8 Ra7 45.Ra8 Rc7 46.Rdc8 Rb7 47.Rc6
Rd7 48.a5 bxa5 49.Rca6 Rb7 50.R8a7 Rb3+ 51.Kg2 f6 52.Rxa5 Rd3 53.Ra3 Rxd4 
54.Rf3+ Ke5 55.Rg7 Rg4 56.Ra3 Kf5 57.Kh2 Nb6 58.Rf3+ Ke5 59.Rb3 Nd5 60.f3 
Rc4 61.Rxg6 Rc2+ 62.Kh3 Kd4 63.Rg8 f5 64.Ra8 f4 65.Ra4+ Ke5 66.Re4+ Kf5 
67.Rb8 fxg3 68.Kxg3 Kf6 69.Rh8 Kf7 70.Rxh5 Nf6 71.Rf4 Ke7 72.Rg5 Nd5 73.
Rg7+ Kd6 74.Rd4 Rc1 75.Ra7 Rg1+ 76.Kf2 Rg6 77.Ra6+ Ke5 78.Rg4 Rf6 79.Rg5+ 
Kd4 80.Rd6 1-0

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.23"]
[Round "4"]
[White "Knaak, Rainer"]
[Black "Estevez Morales, Guillermo"]
[Result "1-0"]
[WhiteElo "2535"]
[BlackElo "2390"]
[ECO "E59"]
[EventDate "1980.05.20"]
[PlyCount "79"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O Nc6 8.a3 Bxc3 
9.bxc3 dxc4 10.Bxc4 Qe7 11.Ne5 Nxe5 12.dxe5 Nd7 13.f4 Nb6 14.Bd3 Bd7 15.c4
Rad8 16.Qc2 Ba4 17.Qc3 Bc6 18.Ra2 Na4 19.Qc2 g6 20.Bd2 Rd7 21.Be2 Rfd8 22.
Be1 a6 23.Ra1 b5 24.Rb1 Rb8 25.Bf3 Bxf3 26.Rxf3 Qd8 27.h4 h5 28.Rg3 Kh7 
29.Rg5 Rd3 30.Kh2 Qd7 31.e4 Nb6 32.cxb5 axb5 33.Qxc5 Nc4 34.a4 Ne3 35.axb5
Ng4+ 36.Rxg4 hxg4 37.b6 g3+ 38.Kh3 Rb7 39.Qb5 Qc8 40.Qxd3 1-0

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.23"]
[Round "4"]
[White "Nogueiras Santiago, Jesus"]
[Black "Sisniega Campbell, Marcel"]
[Result "1/2-1/2"]
[WhiteElo "2455"]
[BlackElo "2420"]
[ECO "B33"]
[EventDate "1980.05.20"]
[PlyCount "107"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Ndb5 d6 7.Bf4 e5 8.Bg5 
a6 9.Na3 Be6 10.Nc4 Rc8 11.Nd5 Bxd5 12.exd5 Ne7 13.Ne3 Qa5+ 14.c3 Nexd5 
15.Bxf6 Nxf6 16.Qb3 Qc7 17.Bc4 g6 18.O-O Bh6 19.Be6 Rb8 20.Nd5 Nxd5 21.
Bxd5 O-O 22.a4 b5 23.Ra2 Qc5 24.Rd1 b4 25.Qc4 a5 26.Qxc5 dxc5 27.c4 b3 28.
Ra3 Kg7 29.Rd3 Bc1 30.Raxb3 Bxb2 31.Rb7 Rxb7 32.Bxb7 Bd4 33.Rb3 Rb8 34.Rb5
f5 35.Bc6 Rxb5 36.Bxb5 Kf6 37.Kf1 e4 38.f3 e3 39.Ke2 Kg5 40.Bc6 Kh4 41.Bd5
Be5 42.Kxe3 Bxh2 43.Kf2 Bg3+ 44.Kg1 Be5 45.Bg8 h6 46.Bf7 Bd4+ 47.Kh2 Be5+ 
48.Kg1 g5 49.Be6 Bd4+ 50.Kh2 f4 51.Bd7 Bf2 52.g4 fxg3+ 53.Kg2 Be3 54.Bg4 
1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.23"]
[Round "4"]
[White "Ortega, Lexy"]
[Black "Andres Mendez, Miguel"]
[Result "1-0"]
[WhiteElo "2380"]
[BlackElo "2345"]
[ECO "B38"]
[EventDate "1980.05.20"]
[PlyCount "83"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 d6 8.Be2 
O-O 9.O-O Bd7 10.Rc1 Nxd4 11.Bxd4 Bc6 12.Qd3 a5 13.f4 Nd7 14.Bxg7 Kxg7 15.
Kh1 Qb6 16.Rc2 Nc5 17.Qd4+ Kg8 18.Rd2 Na4 19.Nxa4 Qxd4 20.Rxd4 Bxa4 21.c5 
Bc6 22.cxd6 exd6 23.Kg1 Rae8 24.Bd3 Kg7 25.Kf2 Re7 26.f5 f6 27.fxg6 hxg6 
28.Rxd6 Bxe4 29.Re1 f5 30.Bxe4 fxe4+ 31.Ke3 Rf5 32.Rd4 Rh5 33.h3 Rhe5 34.
Rf1 Rb5 35.Rf2 Rbe5 36.Rf4 b6 37.b3 Rc5 38.Rc4 Rxc4 39.bxc4 Rd7 40.Rxe4 
Kf6 41.Rd4 Re7+ 42.Kd3 {76 moves} 1-0

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.23"]
[Round "4"]
[White "Vilela de Acuna, Jose Luis"]
[Black "Groszpeter, Attila"]
[Result "0-1"]
[WhiteElo "2410"]
[BlackElo "2480"]
[ECO "A28"]
[EventDate "1980.05.20"]
[PlyCount "96"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.e3 d5 5.cxd5 Nxd5 6.d3 Be7 7.Be2 O-O 8.O-O 
Nxc3 9.bxc3 Bf5 10.Qc2 Re8 11.Rb1 Bc5 12.Nd2 Kh8 13.Rd1 Qe7 14.Bf3 Rad8 
15.Ne4 Bb6 16.c4 Bg6 17.c5 f5 18.Nd6 cxd6 19.cxb6 e4 20.dxe4 fxe4 21.Be2 
d5 22.bxa7 d4 23.Qb3 d3 24.Bf1 Bh5 25.Rd2 Ne5 26.h3 b5 27.Qxb5 Qxa7 28.Bb2
Rb8 29.Qd5 Qf7 30.Qxe4 Nf3+ 31.gxf3 Rxe4 32.fxe4 Bf3 33.e5 Be4 34.f4 h5 
35.Bg2 Bxg2 36.Rxg2 Qxa2 37.Ra1 Qc4 38.e6 d2 39.Bxg7+ Kh7 40.Bd4 Qc1+ 41.
Kh2 Qxa1 42.Bxa1 d1=Q 43.Bf6 Rg8 44.Bg5 Qf3 45.e7 Qxe3 46.Rg3 Qe4 47.Rg2 
Rc8 48.h4 Rc1 0-1

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.23"]
[Round "4"]
[White "Zapata Ramirez, Alonso"]
[Black "Armas, Jorge"]
[Result "1-0"]
[WhiteElo "2410"]
[BlackElo "2415"]
[ECO "B71"]
[EventDate "1980.05.20"]
[PlyCount "61"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.f4 g6 7.Nf3 Bg7 8.Bd3 
Qb6 9.Qe2 O-O 10.Rb1 a6 11.a3 Re8 12.Be3 Qc7 13.O-O b5 14.Nd5 Nxd5 15.exd5
Nb8 16.Ng5 Nd7 17.f5 Nf6 18.Qf2 Bb7 19.fxg6 hxg6 20.Rbd1 Qd7 21.Nxf7 Kxf7 
22.Qg3 Rh8 23.Bxg6+ Kf8 24.Rf5 Qc7 25.Rdf1 Bc8 26.R5f4 Qd8 27.Bd4 Rb8 28.
Qg5 Rb7 29.Rxf6+ exf6 30.Bxf6 Rf7 31.Bxg7+ 1-0

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.26"]
[Round "5"]
[White "Andres Mendez, Miguel"]
[Black "Nogueiras Santiago, Jesus"]
[Result "1/2-1/2"]
[WhiteElo "2345"]
[BlackElo "2455"]
[ECO "B16"]
[EventDate "1980.05.20"]
[PlyCount "46"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6 6.c3 Bf5 7.Ne2 Nd7 8.
Ng3 Bg6 9.h4 h6 10.h5 Bh7 11.Bd3 Bxd3 12.Qxd3 Qc7 13.Qf3 O-O-O 14.O-O e6 
15.Bf4 Bd6 16.Bxd6 Qxd6 17.Ne4 Qd5 18.Qf4 Qxh5 19.Nd6+ Kb8 20.Nxf7+ e5 21.
dxe5 fxe5 22.Qc4 Nb6 23.Qb3 Rdg8 1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.26"]
[Round "5"]
[White "Armas, Jorge"]
[Black "Diaz Diaz, Joaquin"]
[Result "1-0"]
[WhiteElo "2415"]
[BlackElo "2400"]
[ECO "A08"]
[EventDate "1980.05.20"]
[PlyCount "89"]

1.e4 e6 2.d3 d5 3.Nd2 Nf6 4.Ngf3 c5 5.g3 Nc6 6.Bg2 Be7 7.O-O O-O 8.Re1 Qc7
9.e5 Nd7 10.Qe2 b5 11.Nf1 a5 12.Bf4 Ba6 13.h4 h6 14.N1h2 Kh7 15.c3 Rh8 16.
Bh3 Kg8 17.Ng4 Kf8 18.h5 Qb7 19.Rab1 Nb6 20.Bg2 Rd8 21.Ne3 Rd7 22.Rec1 Qa8
23.Qe1 Qd8 24.d4 c4 25.g4 b4 26.Bg3 g6 27.Nh2 Bh4 28.f4 Bxg3 29.Qxg3 Qe7 
30.Qh3 Ke8 31.hxg6 fxg6 32.f5 Kd8 33.Rf1 gxf5 34.gxf5 exf5 35.Rxf5 Kc7 36.
Rf2 h5 37.Rbf1 bxc3 38.bxc3 Qa3 39.Qe6 Bb7 40.Rf7 Ne7 41.Nc2 Qxc3 42.Rxe7 
Qxc2 43.Qd6+ Kc8 44.Bh3 Rg8+ 45.Kh1 1-0

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.26"]
[Round "5"]
[White "Estevez Morales, Guillermo"]
[Black "Zapata Ramirez, Alonso"]
[Result "1/2-1/2"]
[WhiteElo "2390"]
[BlackElo "2410"]
[ECO "E95"]
[EventDate "1980.05.20"]
[PlyCount "81"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.Re1 c6 
9.Bf1 exd4 10.Nxd4 Ng4 11.Qxg4 Bxd4 12.Qd1 Qf6 13.Be3 Bxe3 14.Rxe3 Ne5 15.
h3 h5 16.Qd2 Kg7 17.Rd1 Be6 18.b3 Rad8 19.Ne2 d5 20.f4 Nd7 21.cxd5 cxd5 
22.e5 Qh4 23.Qb4 Rc8 24.g3 Qd8 25.Nd4 Nc5 26.Bg2 Qd7 27.Kh2 Rc7 28.Qb5 
Rfc8 29.Rc3 a6 30.Qxd7 Nxd7 31.Rxc7 Rxc7 32.Bf3 Rc3 33.Kg2 Nc5 34.g4 hxg4 
35.hxg4 Bd7 36.f5 gxf5 37.gxf5 Bc6 38.Kg3 Rd3 39.Rxd3 Nxd3 40.e6 fxe6 41.
fxe6 1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.26"]
[Round "5"]
[White "Groszpeter, Attila"]
[Black "Ftacnik, Lubomir"]
[Result "0-1"]
[WhiteElo "2480"]
[BlackElo "2470"]
[ECO "B21"]
[EventDate "1980.05.20"]
[PlyCount "75"]

1.e4 c5 2.f4 g6 3.Nf3 Bg7 4.Be2 e6 5.O-O Ne7 6.d3 O-O 7.c3 b6 8.Be3 Bb7 9.
Nbd2 d5 10.Kh1 Nbc6 11.Rc1 f5 12.e5 d4 13.cxd4 Nd5 14.Bg1 Nxf4 15.dxc5 
Nxe5 16.d4 Ned3 17.Bxd3 Nxd3 18.c6 Bc8 19.Rc3 Nf4 20.Qb3 Nd5 21.Rcc1 Bh6 
22.Rcd1 a5 23.a3 Qd6 24.Ne5 Ba6 25.Rfe1 Rfc8 26.h3 Bf4 27.Bh2 Bxh2 28.Kxh2
Rxc6 29.Qg3 Rc2 30.Ndf3 Bb7 31.h4 Nf6 32.Rd2 Rxd2 33.Nxd2 Qxd4 34.Qg5 Rf8 
35.h5 Ne4 36.Nxe4 Qxe5+ 37.Ng3 Qxe1 38.Qe7 0-1

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.26"]
[Round "5"]
[White "Radulov, Ivan"]
[Black "Ortega, Lexy"]
[Result "0-1"]
[WhiteElo "2465"]
[BlackElo "2380"]
[ECO "A30"]
[EventDate "1980.05.20"]
[PlyCount "80"]

1.c4 e6 2.Nf3 Nf6 3.g3 b6 4.Bg2 Bb7 5.O-O c5 6.Nc3 Be7 7.b3 O-O 8.Bb2 d6 
9.e3 Nbd7 10.d4 Ne4 11.Rc1 Ndf6 12.Nxe4 Bxe4 13.Qe2 Qc7 14.Rfd1 Qb7 15.Ne1
Bxg2 16.Nxg2 Rac8 17.d5 exd5 18.Bxf6 Bxf6 19.Rxd5 Be7 20.Nf4 Rfe8 21.h4 
Bf8 22.Rcd1 a6 23.Qc2 b5 24.Qd3 Rb8 25.Rc1 Qe7 26.Qd2 Qe4 27.Rd3 Qf3 28.
Qd1 Qxd1+ 29.Rdxd1 Re4 30.Nd5 f5 31.Kf1 Kf7 32.Ke2 g6 33.Kd3 h5 34.Rc2 Bh6
35.Re1 Rbe8 36.Rce2 bxc4+ 37.bxc4 Rb8 38.f3 Re5 39.Rf1 Bg7 40.Kc2 Rxd5 0-1

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.26"]
[Round "5"]
[White "Remon Gay, Adelquis"]
[Black "Knaak, Rainer"]
[Result "0-1"]
[WhiteElo "2395"]
[BlackElo "2535"]
[ECO "E54"]
[EventDate "1980.05.20"]
[PlyCount "84"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O cxd4 8.exd4 
dxc4 9.Bxc4 b6 10.Qe2 Bb7 11.Rd1 Nbd7 12.a3 Bxc3 13.bxc3 Qc7 14.Bd2 Ng4 
15.Bd3 Bxf3 16.Qxf3 Qxh2+ 17.Kf1 Qh5 18.Ke2 Ngf6 19.Qxh5 Nxh5 20.f4 f5 21.
c4 Rfd8 22.Be3 g6 23.a4 a5 24.Rab1 Rac8 25.Rdc1 Nhf6 26.Rb5 Rc6 27.Rcb1 
Rdc8 28.d5 exd5 29.cxd5 Rd6 30.Rc1 Rxc1 31.Bxc1 Nc5 32.Bc4 Nfe4 33.Bb2 
Nxa4 34.Be5 Nac3+ 35.Ke3 Nxb5 36.Bxb5 Kf7 37.Kd4 Ke7 38.g4 Nf6 39.Bxd6+ 
Kxd6 40.gxf5 gxf5 41.Bd3 Nxd5 42.Bxf5 h6 0-1

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.26"]
[Round "5"]
[White "Sisniega Campbell, Marcel"]
[Black "Vilela de Acuna, Jose Luis"]
[Result "1-0"]
[WhiteElo "2420"]
[BlackElo "2410"]
[ECO "B82"]
[EventDate "1980.05.20"]
[PlyCount "65"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.f4 a6 7.Bd3 Nc6 8.Nxc6 
bxc6 9.e5 dxe5 10.fxe5 Nd7 11.Bf4 Qb6 12.Ne4 Nc5 13.Qf3 Be7 14.Nxc5 Bxc5 
15.O-O-O Rb8 16.b3 Ba3+ 17.Kb1 Qd4 18.c3 Qxc3 19.Rd2 Bb7 20.Rc2 Qd4 21.Rd1
c5 22.Qg4 Be4 23.Bxe4 Qxe4 24.Qxg7 Rf8 25.Qf6 Qg6 26.Bg5 Qxf6 27.Bxf6 Bb4 
28.g4 h6 29.h4 Rg8 30.g5 hxg5 31.h5 c4 32.h6 cxb3 33.axb3 1-0

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.27"]
[Round "6"]
[White "Diaz Diaz, Joaquin"]
[Black "Estevez Morales, Guillermo"]
[Result "1-0"]
[WhiteElo "2400"]
[BlackElo "2390"]
[ECO "B70"]
[EventDate "1980.05.20"]
[PlyCount "82"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Bc4 Bg7 7.h3 O-O 8.Bb3 
Na6 9.O-O Nc5 10.Re1 a6 11.Bg5 h6 12.Bh4 e5 13.Bxf6 Qxf6 14.Nf3 Nxb3 15.
axb3 Bd7 16.Qd3 Bc6 17.Rad1 Rad8 18.Nd5 Qe6 19.Nh4 Bf6 20.Nf3 Kg7 21.Rd2 
Be7 22.Qc3 Bxd5 23.Rxd5 Rc8 24.Qd3 Rc6 25.b4 Rfc8 26.c3 b5 27.Re2 h5 28.
Nd2 Bd8 29.Nb3 Kf8 30.Rd2 Bc7 31.Kh2 Qf6 32.Kh1 Kg7 33.Nc1 g5 34.Ne2 h4 
35.Ng1 Bb6 36.Nf3 Rd8 37.Nh2 Qg6 38.Ng4 f6 39.b3 Qf7 40.c4 bxc4 41.bxc4 
Bd4 1-0

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.27"]
[Round "6"]
[White "Ftacnik, Lubomir"]
[Black "Sisniega Campbell, Marcel"]
[Result "1-0"]
[WhiteElo "2470"]
[BlackElo "2420"]
[ECO "A13"]
[EventDate "1980.05.20"]
[PlyCount "89"]

1.c4 Nf6 2.Nf3 e6 3.g3 b6 4.Bg2 Bb7 5.O-O Be7 6.d3 d5 7.b3 c5 8.Bb2 Nc6 9.
e3 O-O 10.Qe2 a6 11.Nc3 dxc4 12.bxc4 Qc7 13.Rfd1 Rfd8 14.Rab1 Nd7 15.Ne1 
Bf6 16.f4 Na7 17.Bxb7 Qxb7 18.a4 Nc6 19.Nc2 Nb4 20.Ba1 a5 21.Na3 Nf8 22.
Nab5 Rd7 23.Rd2 Rad8 24.Rbd1 Ng6 25.e4 Qc6 26.e5 Be7 27.Ne4 Bf8 28.Bc3 Ne7
29.Qf3 Kh8 30.g4 Ng6 31.f5 Nh4 32.Qh3 exf5 33.gxf5 Qh6 34.Nbd6 f6 35.d4 
cxd4 36.Bxd4 Nc6 37.Bf2 Nxe5 38.Nf7+ Rxf7 39.Rxd8 Qf4 40.Nd6 Nhf3+ 41.Kh1 
Kg8 42.Bg3 Qg5 43.Bxe5 Nxe5 44.Nxf7 Kxf7 45.c5 1-0

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.27"]
[Round "6"]
[White "Knaak, Rainer"]
[Black "Groszpeter, Attila"]
[Result "1-0"]
[WhiteElo "2535"]
[BlackElo "2480"]
[ECO "E54"]
[EventDate "1980.05.20"]
[PlyCount "83"]

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 
cxd4 9.exd4 b6 10.Bg5 Bb7 11.Re1 Nbd7 12.Rc1 Rc8 13.Qb3 Ba5 14.Ne5 Nxe5 
15.dxe5 Qd4 16.Bxe6 Ne4 17.Rxe4 Bxe4 18.Bxc8 Rxc8 19.Rd1 Qxe5 20.Qc4 Re8 
21.f4 Qc5+ 22.Qxc5 bxc5 23.Nxe4 Rxe4 24.Bd8 Re1+ 25.Rxe1 Bxe1 26.b3 f5 27.
Kf1 Bd2 28.Bc7 Kf7 29.Ke2 Bc1 30.Kd3 Ke6 31.Kc4 Be3 32.Kb5 Kd5 33.Bb8 a6+ 
34.Kxa6 Kc6 35.a3 Bd2 36.Be5 g6 37.g3 Be1 38.Bg7 Bd2 39.Bf8 Bc3 40.b4 cxb4
41.axb4 Kd5 42.b5 1-0

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.27"]
[Round "6"]
[White "Ortega, Lexy"]
[Black "Nogueiras Santiago, Jesus"]
[Result "0-1"]
[WhiteElo "2380"]
[BlackElo "2455"]
[ECO "A10"]
[EventDate "1980.05.20"]
[PlyCount "72"]

1.c4 b6 2.Nc3 e6 3.a3 d5 4.d4 Nf6 5.Nf3 Be7 6.Bg5 O-O 7.e3 h6 8.Bh4 Bb7 9.
Bd3 dxc4 10.Bxc4 Nbd7 11.O-O c5 12.Qe2 a6 13.Rfd1 b5 14.Ba2 Ne4 15.d5 Nxc3
16.bxc3 exd5 17.Bxd5 Bxd5 18.Rxd5 Bxh4 19.Rad1 Ra7 20.Ne5 Nxe5 21.Rxd8 
Rxd8 22.Rxd8+ Bxd8 23.f4 Nc4 24.Qd3 Be7 25.Qd5 Nxa3 26.e4 c4 27.e5 b4 28.
cxb4 c3 29.e6 c2 30.Qc6 fxe6 31.Qxe6+ Kf8 32.Qf5+ Bf6 33.Qc8+ Kf7 34.Kf2 
Bb2 35.Qf5+ Kg8 36.Qe6+ Rf7 0-1

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.27"]
[Round "6"]
[White "Radulov, Ivan"]
[Black "Armas, Jorge"]
[Result "1-0"]
[WhiteElo "2465"]
[BlackElo "2415"]
[ECO "B65"]
[EventDate "1980.05.20"]
[PlyCount "63"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O
O-O 9.f4 Nxd4 10.Qxd4 Qa5 11.Kb1 h6 12.Bh4 e5 13.fxe5 dxe5 14.Qf2 Be6 15.
Bxf6 Bxf6 16.Nd5 Bxd5 17.Rxd5 Rad8 18.Bc4 Qb4 19.Qe2 Rxd5 20.Bxd5 Qe7 21.
Rf1 b6 22.Rf3 Rc8 23.a3 Qc5 24.Bb3 Rd8 25.g3 Qg1+ 26.Rf1 Rd2 27.Bxf7+ Kf8 
28.Qc4 Rd1+ 29.Rxd1 Qxd1+ 30.Ka2 Qd7 31.Be6 Qd4 32.Qc7 1-0

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.27"]
[Round "6"]
[White "Vilela de Acuna, Jose Luis"]
[Black "Andres Mendez, Miguel"]
[Result "1-0"]
[WhiteElo "2410"]
[BlackElo "2345"]
[ECO "A36"]
[EventDate "1980.05.20"]
[PlyCount "80"]

1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.a3 a6 6.Rb1 Rb8 7.b4 cxb4 8.axb4 b5 
9.cxb5 axb5 10.e3 e5 11.Nge2 Nge7 12.O-O O-O 13.d4 exd4 14.exd4 d5 15.Bf4 
Rb7 16.Qd2 Nf5 17.Bg5 Qd6 18.Nxd5 Nfxd4 19.Nxd4 Nxd4 20.Be3 Nf5 21.Bc5 Qd8
22.Bxf8 Qxf8 23.Qf4 h5 24.Rfe1 Rd7 25.Qb8 Rb7 26.Nf6+ Bxf6 27.Bxb7 Be6 28.
Qxf8+ Kxf8 29.Rxe6 fxe6 30.Be4 Kf7 31.Bxf5 exf5 32.Kf1 h4 33.Ke2 hxg3 34.
hxg3 Ke6 35.Ke3 Kd5 36.Rh1 Bd4+ 37.Kd3 Bxf2 38.Rh6 Bxg3 39.Rxg6 Bd6 40.Kc3
Ke4 1-0

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.27"]
[Round "6"]
[White "Zapata Ramirez, Alonso"]
[Black "Remon Gay, Adelquis"]
[Result "1-0"]
[WhiteElo "2410"]
[BlackElo "2395"]
[ECO "B82"]
[EventDate "1980.05.20"]
[PlyCount "55"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.f4 Nc6 7.Nb3 a6 8.Bd3 Qc7
9.O-O Be7 10.Qe2 O-O 11.Bd2 b5 12.Rae1 b4 13.Nd1 e5 14.Ne3 exf4 15.Rxf4 
Be6 16.Kh1 a5 17.c3 Ne5 18.Bb1 bxc3 19.Bxc3 Nfd7 20.Nd4 Ng6 21.Rff1 Bf6 
22.Rd1 Be5 23.Qd2 Qc5 24.Nef5 Nb6 25.b3 Bxf5 26.exf5 Ne7 27.f6 Bxf6 28.
Rxf6 1-0

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.28"]
[Round "7"]
[White "Andres Mendez, Miguel"]
[Black "Ftacnik, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo "2345"]
[BlackElo "2470"]
[ECO "B53"]
[EventDate "1980.05.20"]
[PlyCount "66"]

1.e4 c5 2.Nf3 d6 3.d4 Nf6 4.dxc5 Qa5+ 5.Bd2 Qxc5 6.Nc3 a6 7.Be2 g6 8.O-O 
Bg7 9.Be3 Qc7 10.Nd5 Nxd5 11.exd5 Bxb2 12.Rb1 Bg7 13.Bb6 Qd7 14.Bd4 O-O 
15.Bxg7 Kxg7 16.Qd4+ Kg8 17.Rfe1 e5 18.dxe6 fxe6 19.Rbd1 d5 20.c4 Nc6 21.
Qe3 Ne7 22.Nd4 Qd6 23.Qg5 Nc6 24.Bf3 Qf4 25.Qxf4 Rxf4 26.Nxe6 Bxe6 27.cxd5
Bd7 28.dxc6 Bxc6 29.Bxc6 bxc6 30.Rc1 Rc8 31.Re6 Ra4 32.Rexc6 Rxc6 33.Rxc6 
Rxa2 1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.28"]
[Round "7"]
[White "Armas, Jorge"]
[Black "Ortega, Lexy"]
[Result "1-0"]
[WhiteElo "2415"]
[BlackElo "2380"]
[ECO "B23"]
[EventDate "1980.05.20"]
[PlyCount "55"]

1.e4 c5 2.Nc3 Nc6 3.Nge2 e5 4.Nd5 d6 5.Nec3 Nf6 6.Bc4 Be7 7.O-O O-O 8.d3 
Nxd5 9.Nxd5 Bg5 10.f4 exf4 11.Bxf4 Be6 12.Qh5 Bxf4 13.Rxf4 Ne5 14.Rh4 h6 
15.Rf1 Bxd5 16.Bxd5 Qg5 17.Qxg5 hxg5 18.Rh5 g4 19.Rhf5 g6 20.Rf6 Rad8 21.
R6f4 Kg7 22.c3 f6 23.d4 Nd3 24.Rxg4 b5 25.b3 b4 26.Rg3 Nb2 27.Rb1 bxc3 28.
Rxc3 1-0

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.28"]
[Round "7"]
[White "Estevez Morales, Guillermo"]
[Black "Radulov, Ivan"]
[Result "0-1"]
[WhiteElo "2390"]
[BlackElo "2465"]
[ECO "B31"]
[EventDate "1980.05.20"]
[PlyCount "73"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.Nc3 e5 6.Bxc6 dxc6 7.h3 f6 8.d3 Nh6
9.Be3 b6 10.Qd2 Nf7 11.Nh2 g5 12.Ne2 h5 13.f3 Qe7 14.a4 a5 15.Ng3 h4 16.
Ne2 O-O 17.Kh1 Nd8 18.c3 Ne6 19.Qc2 Bh6 20.g3 f5 21.gxh4 fxe4 22.dxe4 Nf4 
23.Bxf4 gxf4 24.Rg1+ Kh7 25.Rg2 Ba6 26.Rag1 Qxh4 27.Qb3 Rab8 28.Qe6 Qf6 
29.Qd7+ Qf7 30.Qxf7+ Rxf7 31.Rd1 Bf8 32.Ng4 Re8 33.Nc1 c4 34.Rgd2 b5 35.
Rd7 Kg8 36.Rd8 Rxd8 37.Rxd8 0-1

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.28"]
[Round "7"]
[White "Groszpeter, Attila"]
[Black "Zapata Ramirez, Alonso"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2410"]
[ECO "B30"]
[EventDate "1980.05.20"]
[PlyCount "83"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 e6 4.O-O Nge7 5.Nc3 a6 6.Bxc6 Nxc6 7.d4 cxd4 8.
Nxd4 Be7 9.Nxc6 bxc6 10.e5 O-O 11.Ne4 f6 12.exf6 Bxf6 13.Nxf6+ Qxf6 14.f4 
d5 15.c3 e5 16.fxe5 Qxe5 17.Rxf8+ Kxf8 18.Qf3+ Kg8 19.Bf4 Qe7 20.Bg3 Qf7 
21.Be5 Qxf3 22.gxf3 Bf5 23.Kf2 Re8 24.f4 Kf7 25.Rg1 g6 26.h4 h5 27.Rd1 Ke6
28.Rd4 c5 29.Ra4 Bd3 30.b3 Rc8 31.Ke3 Bb5 32.Ra5 Kf5 33.a4 Bf1 34.Bd6 Kg4 
35.Bxc5 Kxh4 36.Bd4 Re8+ 37.Kf2 Bd3 38.Rxd5 Re2+ 39.Kf3 Be4+ 40.Kxe2 Bxd5 
41.c4 Bc6 42.Be5 1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.28"]
[Round "7"]
[White "Nogueiras Santiago, Jesus"]
[Black "Vilela de Acuna, Jose Luis"]
[Result "1/2-1/2"]
[WhiteElo "2455"]
[BlackElo "2410"]
[ECO "E18"]
[EventDate "1980.05.20"]
[PlyCount "106"]

1.d4 Nf6 2.Nf3 e6 3.g3 b6 4.Bg2 Bb7 5.c4 Be7 6.O-O O-O 7.Nc3 Ne4 8.Bd2 Bf6
9.Rc1 d5 10.cxd5 exd5 11.b4 Re8 12.Bf4 c5 13.bxc5 bxc5 14.Nb5 g5 15.Bxb8 
Rxb8 16.dxc5 Rc8 17.Nxa7 Rxc5 18.Rxc5 Nxc5 19.Nb5 Ne4 20.Nfd4 Qb6 21.a4 
Ba6 22.Nf5 Bxb5 23.axb5 Nc3 24.Qd3 Qxb5 25.Qxb5 Nxb5 26.Bxd5 Nd4 27.Nxd4 
Bxd4 28.e3 Ba7 29.Rb1 Re7 30.Kg2 Kg7 31.e4 Bd4 32.f4 gxf4 33.gxf4 f6 34.
Rd1 Bb2 35.Kf3 Kh6 36.Rd2 Bc3 37.Rd3 Bb2 38.Kg4 Kg6 39.Rg3 f5+ 40.exf5+ 
Kf6 41.Rb3 Bd4 42.Rb4 Bg1 43.Ra4 Rg7+ 44.Kf3 Ra7 45.Rc4 Kxf5 46.Be4+ Kf6 
47.Rc6+ Kg7 48.h4 Ra3+ 49.Kg4 Ra4 50.Kf5 Be3 51.Rc7+ Kh6 52.h5 Ra2 53.Rc6+
Kxh5 1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.28"]
[Round "7"]
[White "Remon Gay, Adelquis"]
[Black "Diaz Diaz, Joaquin"]
[Result "1-0"]
[WhiteElo "2395"]
[BlackElo "2400"]
[ECO "E49"]
[EventDate "1980.05.20"]
[PlyCount "65"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.cxd5 exd5 7.a3 Bxc3+ 8.bxc3
c5 9.Ne2 Re8 10.f3 Nbd7 11.O-O b6 12.Ng3 Bb7 13.Qe1 Rc8 14.Bd2 Nf8 15.Qf2 
Ne6 16.Nf5 Qd7 17.Qh4 Nf8 18.g4 Ng6 19.Qg3 Re6 20.h4 Kh8 21.h5 Nf8 22.Qh4 
Ne8 23.Rf2 Qc7 24.Rh2 Nd6 25.g5 Nc4 26.Bxc4 dxc4 27.e4 b5 28.d5 Rb6 29.Bf4
Qd8 30.Be5 f6 31.gxf6 gxf6 32.Qg3 Qd7 33.Rg2 1-0

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.28"]
[Round "7"]
[White "Sisniega Campbell, Marcel"]
[Black "Knaak, Rainer"]
[Result "1-0"]
[WhiteElo "2420"]
[BlackElo "2535"]
[ECO "C19"]
[EventDate "1980.05.20"]
[PlyCount "41"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Nf3 Nbc6 8.a4 
Qa5 9.Qd2 f6 10.Bd3 fxe5 11.dxe5 c4 12.Be2 Ng6 13.O-O Bd7 14.Ba3 O-O-O 15.
Bd6 Rde8 16.Rfb1 Nd8 17.Nd4 Nf7 18.Nb5 Ngxe5 19.Bxe5 Nxe5 20.Nd6+ Kb8 21.
Qe3 1-0

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.29"]
[Round "8"]
[White "Armas, Jorge"]
[Black "Estevez Morales, Guillermo"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[BlackElo "2390"]
[ECO "B23"]
[EventDate "1980.05.20"]
[PlyCount "38"]

1.e4 c5 2.Ne2 d6 3.Nbc3 g6 4.h4 Nf6 5.Ng3 h5 6.d3 Bg7 7.Bg5 Nc6 8.Qd2 Nd4 
9.Nd1 Ne6 10.Be2 Nxg5 11.hxg5 Nh7 12.Bxh5 gxh5 13.Nxh5 Rg8 14.c4 e6 15.Ne3
Bd7 16.Ng4 Qb6 17.Nxg7+ Rxg7 18.O-O-O O-O-O 19.Rh6 Rdg8 1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.29"]
[Round "8"]
[White "Diaz Diaz, Joaquin"]
[Black "Groszpeter, Attila"]
[Result "0-1"]
[WhiteElo "2400"]
[BlackElo "2480"]
[ECO "B93"]
[EventDate "1980.05.20"]
[PlyCount "44"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 e5 7.Nf3 Nbd7 8.Bd3 b5
9.a3 Bb7 10.O-O g6 11.Kh1 Bg7 12.Qe1 O-O 13.f5 gxf5 14.Nh4 f4 15.Nf5 Nc5 
16.b4 Ne6 17.g3 Rc8 18.gxf4 Rxc3 19.fxe5 dxe5 20.Nxg7 Rxd3 21.Nxe6 Nxe4 
22.Nxd8 Nf2+ 0-1

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.29"]
[Round "8"]
[White "Ftacnik, Lubomir"]
[Black "Nogueiras Santiago, Jesus"]
[Result "1-0"]
[WhiteElo "2470"]
[BlackElo "2455"]
[ECO "E05"]
[EventDate "1980.05.20"]
[PlyCount "75"]

1.c4 e6 2.Nf3 d5 3.d4 Nf6 4.g3 Be7 5.Bg2 O-O 6.O-O dxc4 7.Qc2 a6 8.a4 c5 
9.dxc5 Nc6 10.Na3 Bxc5 11.Nxc4 Qe7 12.Nfe5 Nd4 13.Qd1 Rd8 14.e3 Nf5 15.Qb3
Nd5 16.Bd2 f6 17.Nd3 Ba7 18.Ba5 Rd7 19.Nb4 Qf7 20.Nxd5 exd5 21.Nb6 Bxb6 
22.Bxb6 Rd6 23.Rac1 Be6 24.Rc7 Qe8 25.a5 Rc8 26.Rxb7 d4 27.Qb4 Rc4 28.Qa3 
d3 29.Bc7 Rxc7 30.Rxc7 d2 31.Bf3 Qd8 32.Qa4 h5 33.Rc6 Qd7 34.Qc2 Rxc6 35.
Bxc6 Qc7 36.Rd1 Nd6 37.Rxd2 Qxa5 38.Rxd6 1-0

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.29"]
[Round "8"]
[White "Knaak, Rainer"]
[Black "Andres Mendez, Miguel"]
[Result "0-1"]
[WhiteElo "2535"]
[BlackElo "2345"]
[ECO "A65"]
[EventDate "1980.05.20"]
[PlyCount "80"]

1.d4 Nf6 2.c4 c5 3.d5 g6 4.Nc3 Bg7 5.e4 d6 6.Bd3 O-O 7.Nge2 e6 8.O-O exd5 
9.cxd5 b6 10.a4 Na6 11.h3 Nb4 12.Bb1 a6 13.Bg5 h6 14.Be3 Re8 15.Qd2 Kh7 
16.f4 Rb8 17.Rd1 b5 18.a5 c4 19.Ng3 Nd3 20.Bxd3 cxd3 21.b4 h5 22.Qxd3 h4 
23.Nf1 Nxe4 24.Nxe4 Bf5 25.Rac1 Rxe4 26.Qb3 Qe7 27.Rc6 Re8 28.Rxa6 Rxe3 
29.Nxe3 Qxe3+ 30.Qxe3 Rxe3 31.Rb6 Re2 32.a6 Ra2 33.Rxb5 Rxa6 34.Ra5 Rb6 
35.b5 Bc3 36.Ra6 Rxb5 37.Rxd6 Bc2 38.Rc1 Bd4+ 39.Kh1 Rb2 40.Re1 Be4 0-1

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.29"]
[Round "8"]
[White "Ortega, Lexy"]
[Black "Vilela de Acuna, Jose Luis"]
[Result "1/2-1/2"]
[WhiteElo "2380"]
[BlackElo "2410"]
[ECO "D31"]
[EventDate "1980.05.20"]
[PlyCount "114"]

1.c4 e6 2.Nc3 d5 3.d4 c6 4.cxd5 exd5 5.Bf4 Nf6 6.e3 Bf5 7.Bd3 Bxd3 8.Qxd3 
Nbd7 9.Nf3 Be7 10.O-O O-O 11.Rfd1 Re8 12.Rab1 a5 13.Qc2 Nf8 14.a3 Bd6 15.
Bxd6 Qxd6 16.b4 axb4 17.axb4 b5 18.Ne5 N8d7 19.Nxd7 Nxd7 20.Ne2 Nb6 21.Qc5
Nc4 22.Ra1 g6 23.h3 Reb8 24.Qxd6 Nxd6 25.Nc3 Nc4 26.Kf1 Kf8 27.Ke2 Ke7 28.
f3 f5 29.g4 Kf6 30.gxf5 gxf5 31.e4 fxe4 32.fxe4 dxe4 33.Rxa8 Rxa8 34.d5 
cxd5 35.Rxd5 Ra3 36.Nxe4+ Ke6 37.Rd3 Ra2+ 38.Ke1 Rb2 39.Ng5+ Ke5 40.Nxh7 
Ke4 41.Rd8 Rxb4 42.h4 Rb1+ 43.Ke2 Rb2+ 44.Kd1 b4 45.Nf6+ Kf5 46.Rd4 Rb1+ 
47.Ke2 Na3 48.Nd5 b3 49.Rb4 b2 50.Ne3+ Kg6 51.Kd3 Kh5 52.Rb6 Kxh4 53.Kc3 
Kg3 54.Rxb2 Rc1+ 55.Kb3 Nb5 56.Nf5+ Kf4 57.Rf2+ Ke4 1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.29"]
[Round "8"]
[White "Radulov, Ivan"]
[Black "Remon Gay, Adelquis"]
[Result "1-0"]
[WhiteElo "2465"]
[BlackElo "2395"]
[ECO "B33"]
[EventDate "1980.05.20"]
[PlyCount "66"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.a4 Be6 8.Nd5 
Bxd5 9.exd5 Nb8 10.c4 Nbd7 11.a5 Be7 12.Be2 O-O 13.O-O Ne8 14.Be3 a6 15.
Nc3 f5 16.f3 Rc8 17.b4 Bg5 18.Qd2 Bxe3+ 19.Qxe3 Nef6 20.Na4 Nh5 21.Rfd1 
Rf6 22.c5 Rh6 23.c6 bxc6 24.dxc6 Rxc6 25.b5 axb5 26.Bxb5 Rc7 27.Rac1 Rxc1 
28.Rxc1 Nf4 29.g3 Qg5 30.Rc8+ Kf7 31.Qa7 Nh3+ 32.Kf1 Re6 33.Qxd7+ Re7 1-0

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.05.29"]
[Round "8"]
[White "Zapata Ramirez, Alonso"]
[Black "Sisniega Campbell, Marcel"]
[Result "1-0"]
[WhiteElo "2410"]
[BlackElo "2420"]
[ECO "B45"]
[EventDate "1980.05.20"]
[PlyCount "85"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Ndb5 Bb4 7.a3 Bxc3+ 8.
Nxc3 d5 9.exd5 exd5 10.Bd3 Bg4 11.Ne2 Qb6 12.O-O O-O 13.Kh1 Rfe8 14.f3 Bd7
15.Bg5 Ne5 16.Nd4 Rac8 17.Bf5 Nc4 18.b3 Ne3 19.Bxe3 Rxe3 20.Qd2 Rce8 21.
Bd3 Nh5 22.g4 Nf4 23.Be4 dxe4 24.Qxe3 Nd5 25.Qg1 e3 26.Ne2 Bc6 27.Qg3 Qa5 
28.c4 Nf6 29.Rfd1 h5 30.g5 h4 31.Qf4 Ne4 32.Kg2 Nc3 33.Re1 Nxe2 34.Rxe2 
Qc3 35.Rae1 Qxb3 36.Rxe3 Rxe3 37.Qxe3 Qxc4 38.Rd1 f6 39.Rd2 a5 40.Qd4 Qb3 
41.Qd3 Qa4 42.Qe3 Kf7 43.Kf2 {not complete} 1-0

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.01"]
[Round "9"]
[White "Andres Mendez, Miguel"]
[Black "Zapata Ramirez, Alonso"]
[Result "0-1"]
[WhiteElo "2345"]
[BlackElo "2410"]
[ECO "A49"]
[EventDate "1980.05.20"]
[PlyCount "87"]

1.Nf3 Nf6 2.g3 g6 3.b3 Bg7 4.Bb2 d6 5.d4 O-O 6.Bg2 Nbd7 7.O-O Re8 8.c4 e5 
9.dxe5 Ng4 10.h3 Nh6 11.Nc3 dxe5 12.e4 f6 13.Qc2 c6 14.Nd1 Nc5 15.Ne3 a5 
16.Rad1 Qb6 17.Bc3 Be6 18.Kh1 Rad8 19.Rxd8 Rxd8 20.Rd1 Nf7 21.Ne1 Bc8 22.
Nd3 Bf8 23.Kg1 Ng5 24.Nxc5 Bxc5 25.Rxd8+ Qxd8 26.h4 Ne6 27.Qd2 Qxd2 28.
Bxd2 b6 29.Nc2 Kf7 30.Kf1 Ke7 31.Ke2 Kd6 32.Be1 Bd4 33.Kd2 a4 34.Bh3 Bb2 
35.Nb4 Bd7 36.Nc2 axb3 37.axb3 Nc5 38.Bxd7 Nxb3+ 39.Ke2 Kxd7 40.Nb4 Bd4 
41.f3 Bc5 42.Na6 Nd4+ 43.Kd3 Bd6 44.c5 0-1

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.01"]
[Round "9"]
[White "Armas, Jorge"]
[Black "Remon Gay, Adelquis"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[BlackElo "2395"]
[ECO "A01"]
[EventDate "1980.05.20"]
[PlyCount "16"]

1.b3 e5 2.Bb2 f6 3.g3 d5 4.Bg2 Be6 5.d3 Bc5 6.e3 Bb6 7.Ne2 Ne7 8.O-O O-O 
1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.01"]
[Round "9"]
[White "Estevez Morales, Guillermo"]
[Black "Ortega, Lexy"]
[Result "0-1"]
[WhiteElo "2390"]
[BlackElo "2380"]
[ECO "B52"]
[EventDate "1980.05.20"]
[PlyCount "112"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.O-O Nc6 6.c3 Nf6 7.d4 Nxe4 8.
Re1 d5 9.c4 e6 10.cxd5 Qxd5 11.Qe2 Nf6 12.Nc3 Qd7 13.Bg5 Nxd4 14.Nxd4 cxd4
15.Bxf6 gxf6 16.Red1 Rd8 17.Rd3 f5 18.Rad1 Bg7 19.Qh5 Bf6 20.Ne2 Rg8 21.f3
Qb5 22.b3 Ke7 23.f4 Rg4 24.h3 Rg6 25.Kh2 Qd5 26.Ng3 Rdg8 27.Re1 Kd7 28.
Qxh7 R6g7 29.Qh5 Rh8 30.Qd1 Rg4 31.Rf1 Rhh4 32.Kg1 Rxf4 33.Rxf4 Rxf4 34.
Nh5 Be5 35.Nxf4 Bxf4 36.Qh5 Be3+ 37.Kh1 Ke7 38.Qh4+ f6 39.Qg3 Qc6 40.Rd1 
Qc2 41.Qf3 Kd6 42.Rf1 Qe4 43.Qg3+ f4 44.Qg8 d3 45.Qb8+ Kd7 46.Qf8 d2 47.
Qf7+ Kc6 48.Qxf6 Bd4 49.Qd8 Qe2 50.Qc8+ Kb6 51.Qd8+ Kc6 52.Qc8+ Kb6 53.
Qd8+ Ka6 54.Qd6+ Bb6 55.Qa3+ Ba5 56.Qd6+ Bb6 0-1

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.01"]
[Round "9"]
[White "Groszpeter, Attila"]
[Black "Radulov, Ivan"]
[Result "0-1"]
[WhiteElo "2480"]
[BlackElo "2465"]
[ECO "B21"]
[EventDate "1980.05.20"]
[PlyCount "90"]

1.e4 c5 2.f4 g6 3.Nf3 Bg7 4.Be2 e6 5.d4 cxd4 6.Nxd4 d5 7.exd5 exd5 8.Bb5+ 
Bd7 9.Bxd7+ Nxd7 10.O-O Ngf6 11.c3 O-O 12.Nd2 Nc5 13.N2f3 Qb6 14.Kh1 Rae8 
15.f5 Ng4 16.h3 Ne3 17.Bxe3 Rxe3 18.Qc2 Ne4 19.Rfe1 Ng3+ 20.Kh2 Qd6 21.Kg1
Bh6 22.Qf2 Rfe8 23.Nc2 Re2 24.Nfd4 R2e4 25.Qf3 Bf4 26.fxg6 fxg6 27.Qd3 Rf8
28.Rad1 Rxe1+ 29.Rxe1 Ne4 30.Nf3 Bg3 31.Rf1 b6 32.Ne3 h5 33.c4 Qb8 34.cxd5
Re8 35.d6 Qxd6 36.Qxd6 Nxd6 37.Nd5 Re2 38.Ng5 Rxb2 39.a4 Re2 40.Rd1 Kg7 
41.Nf3 Ne4 42.Rf1 Nf6 43.Nc3 Rc2 44.Nb5 a6 45.Nbd4 Ra2 0-1

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.01"]
[Round "9"]
[White "Nogueiras Santiago, Jesus"]
[Black "Knaak, Rainer"]
[Result "0-1"]
[WhiteElo "2455"]
[BlackElo "2535"]
[ECO "C05"]
[EventDate "1980.05.20"]
[PlyCount "76"]

1.e4 e6 2.d4 d5 3.Nd2 Be7 4.Ngf3 Nf6 5.Bd3 c5 6.e5 Nfd7 7.c3 Nc6 8.O-O Qb6
9.Re1 a5 10.a3 cxd4 11.cxd4 a4 12.Qc2 Nxd4 13.Nxd4 Qxd4 14.Nf3 Qa7 15.Be3 
b6 16.Bxh7 Nc5 17.Bd3 Ba6 18.Bxa6 Qxa6 19.Rad1 Rc8 20.Rd4 b5 21.Qe2 Ne4 
22.Rd3 Rc4 23.Nd4 Nc5 24.Rdd1 Nb3 25.f4 Nxd4 26.Rxd4 O-O 27.Rxc4 dxc4 28.
Rd1 Qc6 29.g3 c3 30.bxc3 Bxa3 31.Rb1 Rb8 32.Bd4 Be7 33.Qg2 Qd7 34.Qe4 Rd8 
35.Bb6 Rc8 36.Bd4 Bf8 37.g4 b4 38.cxb4 Rc4 0-1

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.01"]
[Round "9"]
[White "Sisniega Campbell, Marcel"]
[Black "Diaz Diaz, Joaquin"]
[Result "0-1"]
[WhiteElo "2420"]
[BlackElo "2400"]
[ECO "A18"]
[EventDate "1980.05.20"]
[PlyCount "60"]

1.c4 Nf6 2.Nc3 e6 3.e4 d5 4.e5 d4 5.exf6 dxc3 6.bxc3 Qxf6 7.d4 c5 8.Nf3 
cxd4 9.Bg5 Qf5 10.cxd4 Nc6 11.Bd3 Qa5+ 12.Kf1 Nxd4 13.Bd2 Qa3 14.Bc1 Qc3 
15.Rb1 Nxf3 16.Qxf3 Ba3 17.c5 Bd7 18.Bxa3 Qxa3 19.Rxb7 Qxc5 20.h4 Qc1+ 21.
Ke2 Qxh1 22.Rxd7 O-O 23.h5 Rab8 24.Rc7 Rb2+ 25.Rc2 Rxc2+ 26.Bxc2 Rd8 27.a4
Qc1 28.Qc3 Qg5 29.Qc7 Qxh5+ 30.f3 Qg5 0-1

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.01"]
[Round "9"]
[White "Vilela de Acuna, Jose Luis"]
[Black "Ftacnik, Lubomir"]
[Result "1-0"]
[WhiteElo "2410"]
[BlackElo "2470"]
[ECO "D32"]
[EventDate "1980.05.20"]
[PlyCount "77"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 e6 4.e3 d5 5.d4 Nc6 6.cxd5 exd5 7.Be2 cxd4 8.Nxd4 
Bd6 9.O-O O-O 10.Bf3 Be5 11.Nce2 Qd6 12.g3 Bh3 13.Bg2 Bxg2 14.Kxg2 Ne4 15.
b3 Nxd4 16.Nxd4 Rac8 17.Bb2 Qa6 18.Re1 Nc5 19.Re2 Nd3 20.Rd2 Nxb2 21.Rxb2 
Rc5 22.Rd2 Rfc8 23.Qh5 Qa5 24.Rad1 Bxd4 25.Rxd4 g6 26.Qh6 Qxa2 27.Rh4 Qa6 
28.Qxh7+ Kf8 29.Rxd5 Rxd5 30.Qh8+ Ke7 31.Qxc8 Qc6 32.Re4+ Kd6 33.Qb8+ Kd7 
34.Qe8+ Kc7 35.Qxf7+ Kb6 36.Qe6 Qxe6 37.Rxe6+ Kc7 38.Re4 b5 39.b4 1-0

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.02"]
[Round "10"]
[White "Armas, Jorge"]
[Black "Groszpeter, Attila"]
[Result "0-1"]
[WhiteElo "2415"]
[BlackElo "2480"]
[ECO "B23"]
[EventDate "1980.05.20"]
[PlyCount "78"]

1.e4 c5 2.Ne2 d6 3.Nbc3 Nf6 4.g3 Nc6 5.Bg2 g6 6.O-O Bg7 7.h3 O-O 8.d3 Rb8 
9.f4 Bd7 10.Be3 b5 11.Qd2 b4 12.Nd1 Qc8 13.f5 Ne5 14.g4 h5 15.gxh5 Nxh5 
16.Bh6 f6 17.Bxg7 Nxg7 18.fxg6 Nxg6 19.Rf3 Kf7 20.Nf2 Rh8 21.Rf1 Nh4 22.
Re3 Nxg2 23.Kxg2 Qg8 24.Rg3 Qh7 25.Nf4 Nh5 26.Nxh5 Qxh5 27.Rg1 Rbg8 28.Kh2
Qe5 29.b3 Rg6 30.Qe3 Rhg8 31.Qf3 a5 32.Rg2 a4 33.Rg1 a3 34.Rg2 Be6 35.Rg1 
Rxg3 36.Rxg3 Rxg3 37.Qxg3 Qb2 38.Qh4 Qxc2 39.Kg3 Kg7 0-1

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.02"]
[Round "10"]
[White "Diaz Diaz, Joaquin"]
[Black "Andres Mendez, Miguel"]
[Result "0-1"]
[WhiteElo "2400"]
[BlackElo "2345"]
[ECO "B35"]
[EventDate "1980.05.20"]
[PlyCount "50"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4 O-O 8.Bb3 
d6 9.h3 Bd7 10.O-O Na5 11.Qd3 a6 12.Rad1 b5 13.a3 Rc8 14.f4 Nc4 15.Bc1 Qb6
16.Kh2 e5 17.Nde2 exf4 18.Nxf4 Bc6 19.Bxc4 bxc4 20.Qxd6 Rcd8 21.Nfd5 Nxd5 
22.Nxd5 Rxd6 23.Nxb6 Rxd1 24.Rxd1 c3 25.bxc3 Bxc3 0-1

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.02"]
[Round "10"]
[White "Estevez Morales, Guillermo"]
[Black "Remon Gay, Adelquis"]
[Result "0-1"]
[WhiteElo "2390"]
[BlackElo "2395"]
[ECO "B31"]
[EventDate "1980.05.20"]
[PlyCount "68"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.Re1 Nf6 6.e5 Nd5 7.b3 O-O 8.Bb2 Nc7
9.Bxc6 dxc6 10.d3 Be6 11.Nbd2 h6 12.Ne4 b6 13.Qe2 Nd5 14.Rad1 Qc7 15.g3 
Bg4 16.c4 Nb4 17.Kg2 Bxe5 18.Bxe5 Bxf3+ 19.Qxf3 Qxe5 20.Re2 Rad8 21.a3 Na6
22.Rde1 Qf5 23.Qe3 Kg7 24.f4 Nc7 25.Nf2 Ne6 26.Qd2 Nd4 27.Re5 Qc8 28.Rxe7 
Rd7 29.b4 cxb4 30.Qe3 Kg8 31.Qe5 Rxe7 32.Qxe7 bxa3 33.Ne4 Qd8 34.Qxa3 Nc2 
0-1

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.02"]
[Round "10"]
[White "Knaak, Rainer"]
[Black "Vilela de Acuna, Jose Luis"]
[Result "1/2-1/2"]
[WhiteElo "2535"]
[BlackElo "2410"]
[ECO "E41"]
[EventDate "1980.05.20"]
[PlyCount "50"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 Nc6 6.Nf3 Bxc3+ 7.bxc3 d6 8.e4 e5
9.d5 Ne7 10.Nd2 Ng6 11.g3 Bh3 12.f3 h5 13.Nf1 Qa5 14.Bd2 h4 15.Ne3 Bd7 16.
Kf2 hxg3+ 17.hxg3 Rxh1 18.Qxh1 O-O-O 19.Nf5 Rh8 20.Qc1 Bxf5 21.exf5 e4 22.
fxg6 exd3 23.gxf7 Qc7 24.Qh1 Qd8 25.Qg2 Qe7 {...} 1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.02"]
[Round "10"]
[White "Ortega, Lexy"]
[Black "Ftacnik, Lubomir"]
[Result "0-1"]
[WhiteElo "2380"]
[BlackElo "2470"]
[ECO "A42"]
[EventDate "1980.05.20"]
[PlyCount "77"]

1.c4 e5 2.Nc3 d6 3.d4 Nd7 4.Nf3 g6 5.e4 Bg7 6.Be2 Ne7 7.h4 h5 8.d5 O-O 9.
Ng5 Nf6 10.f3 c6 11.Be3 Ne8 12.g4 f6 13.Nh3 hxg4 14.fxg4 a6 15.Qd2 Bd7 16.
O-O-O b5 17.dxc6 Bxc6 18.c5 Rf7 19.h5 Qa5 20.hxg6 Nxg6 21.Nd5 Qxa2 22.Bd3 
dxc5 23.Bxc5 Rc8 24.b4 Qxd2+ 25.Kxd2 Bf8 26.Bxf8 Nxf8 27.Rc1 Nd6 28.Nf2 
Ne6 29.Rc3 Nd4 30.Ke3 Bb7 31.Rxc8+ Bxc8 32.Rc1 Bb7 33.Rc5 Ne6 34.Rc1 Kg7 
35.Rc2 Rf8 36.Nc7 Nd4 37.Rc5 Kg6 38.Nd5 Rf7 39.Rc1 0-1

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.02"]
[Round "10"]
[White "Radulov, Ivan"]
[Black "Sisniega Campbell, Marcel"]
[Result "0-1"]
[WhiteElo "2465"]
[BlackElo "2420"]
[ECO "C04"]
[EventDate "1980.05.20"]
[PlyCount "90"]

1.e4 e6 2.d4 d5 3.Nd2 Nc6 4.Ngf3 Nf6 5.e5 Nd7 6.Be2 Be7 7.O-O O-O 8.c4 
dxc4 9.Nxc4 Nb4 10.a3 Nd5 11.Qc2 N7b6 12.Na5 f5 13.exf6 gxf6 14.Bd3 Rf7 
15.Nb3 Nd7 16.Re1 Nf8 17.Na5 c5 18.Nb3 cxd4 19.Nbxd4 Qc7 20.Bh6 e5 21.Qxc7
Nxc7 22.Bc4 Nfe6 23.Nxe5 fxe5 24.Rxe5 Nxd4 25.Rd1 Be6 26.Rxd4 Bf6 27.Bxe6 
Nxe6 28.Rg4+ Ng7 29.Re2 Rd8 30.g3 Rd4 31.Rxd4 Bxd4 32.Bf4 Rf6 33.Kg2 Rb6 
34.b4 Ne6 35.Be3 Kf7 36.f4 Rc6 37.f5 Bxe3 38.Rxe3 Nd4 39.Rd3 Rc4 40.g4 Kf6
41.Kf2 Ke5 42.Re3+ Kf4 43.Re7 Nf3 44.f6 Rc2+ 45.Kf1 Rxh2 0-1

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.02"]
[Round "10"]
[White "Zapata Ramirez, Alonso"]
[Black "Nogueiras Santiago, Jesus"]
[Result "1/2-1/2"]
[WhiteElo "2410"]
[BlackElo "2455"]
[ECO "C09"]
[EventDate "1980.05.20"]
[PlyCount "92"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Bb5+ Nc6 6.Ngf3 Bd6 7.O-O Ne7 8.
dxc5 Bxc5 9.Nb3 Bb6 10.Nfd4 O-O 11.Re1 Bd7 12.Bg5 f6 13.Be3 Rf7 14.Nxc6 
bxc6 15.Bd3 Ng6 16.c4 Ne5 17.cxd5 cxd5 18.Bxb6 axb6 19.Bc2 Rc8 20.Nd4 Nc4 
21.b3 Nd6 22.Qf3 Bc6 23.Nxc6 Rxc6 24.Rac1 Qc7 25.Qxd5 g6 26.Qd2 Kg7 27.Bd3
Rd7 28.Qe3 Rc3 29.Rxc3 Qxc3 30.f3 Ra7 31.Bb1 Qb4 32.Rd1 Rc7 33.h4 Nf7 34.
Be4 Ne5 35.h5 gxh5 36.Qf4 Qc5+ 37.Kh2 Ng6 38.Qf5 Qe3 39.Rd6 Rf7 40.Rd3 Qe1
41.Rd5 h4 42.Qg4 Rc7 43.Rd7+ Rxd7 44.Qxd7+ Kh6 45.Qg4 f5 46.Bxf5 Qe5+ 
1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.03"]
[Round "11"]
[White "Andres Mendez, Miguel"]
[Black "Radulov, Ivan"]
[Result "1/2-1/2"]
[WhiteElo "2345"]
[BlackElo "2465"]
[ECO "B31"]
[EventDate "1980.05.20"]
[PlyCount "14"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.c3 e5 6.d4 exd4 7.Bf4 a6 1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.03"]
[Round "11"]
[White "Ftacnik, Lubomir"]
[Black "Knaak, Rainer"]
[Result "1-0"]
[WhiteElo "2470"]
[BlackElo "2535"]
[ECO "E94"]
[EventDate "1980.05.20"]
[PlyCount "81"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.e4 d6 6.Be2 Nbd7 7.O-O e5 8.Qc2 c6 
9.Rd1 Qe7 10.d5 a5 11.a3 Ne8 12.Bg5 f6 13.Bd2 f5 14.b4 Ndf6 15.bxa5 fxe4 
16.Ng5 e3 17.Bxe3 Ng4 18.Bxg4 Bxg4 19.f3 Bf5 20.Qd2 Bh6 21.Nce4 cxd5 22.
cxd5 Bxe4 23.fxe4 Ng7 24.Rab1 Rac8 25.Rdc1 Qd7 26.h3 Bxg5 27.Bxg5 Nh5 28.
Kh2 Rxc1 29.Rxc1 Nf4 30.Bh6 Ra8 31.Rf1 Qa4 32.Qb2 Qd7 33.Qd2 Nh5 34.g3 Qe7
35.Qf2 Rc8 36.Kg2 Ra8 37.Rc1 Rd8 38.Rc3 Ra8 39.Qc2 Rd8 40.Rc7 Rd7 41.Rc8+ 
1-0

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.03"]
[Round "11"]
[White "Groszpeter, Attila"]
[Black "Estevez Morales, Guillermo"]
[Result "1-0"]
[WhiteElo "2390"]
[BlackElo "2480"]
[ECO "C11"]
[EventDate "1980.05.20"]
[PlyCount "77"]

1.d4 Nf6 2.Nc3 d5 3.Bg5 Nbd7 4.Nf3 e6 5.e4 dxe4 6.Nxe4 Be7 7.Nxf6+ Bxf6 8.
h4 h6 9.Be3 b6 10.Bc4 Bb7 11.Qe2 Qe7 12.O-O-O O-O-O 13.Ba6 Kb8 14.Bxb7 
Kxb7 15.Bf4 g5 16.Bg3 c6 17.Rd3 Nb8 18.hxg5 hxg5 19.Rhd1 Rd7 20.Ne5 Bxe5 
21.Bxe5 f6 22.Bg3 Rhd8 23.c3 Qf7 24.b3 Na6 25.Rf3 Qe7 26.Re1 e5 27.Qb2 Qe6
28.Qc2 Qd6 29.Kb2 g4 30.Rf5 Qe7 31.Bh4 Qh7 32.Bxf6 exd4 33.Bxd4 Nc7 34.
Rfe5 Qh6 35.Re7 Nb5 36.R1e6 Nxd4 37.cxd4 Qf4 38.Rxd7+ Rxd7 39.Qxc6+ 1-0

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.03"]
[Round "11"]
[White "Nogueiras Santiago, Jesus"]
[Black "Diaz Diaz, Joaquin"]
[Result "1-0"]
[WhiteElo "2455"]
[BlackElo "2400"]
[ECO "E17"]
[EventDate "1980.05.20"]
[PlyCount "51"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.d5 exd5 8.Nd4 Ne4
9.Nc3 Nxc3 10.bxc3 Nc6 11.cxd5 Na5 12.e4 c6 13.Nf5 cxd5 14.Qg4 g6 15.exd5 
d6 16.Bh6 Re8 17.Rfe1 Bf8 18.Bxf8 Rxe1+ 19.Rxe1 Qxf8 20.Ne7+ Kh8 21.Qf4 
Qg7 22.Rc1 Rd8 23.Nc6 g5 24.Qb4 Bxc6 25.dxc6 f6 26.Re1 1-0

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.03"]
[Round "11"]
[White "Remon Gay, Adelquis"]
[Black "Ortega, Lexy"]
[Result "1-0"]
[WhiteElo "2395"]
[BlackElo "2380"]
[ECO "A67"]
[EventDate "1980.05.20"]
[PlyCount "117"]

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Bb5+ Nfd7
9.Bd3 O-O 10.Nf3 Re8 11.O-O Nf6 12.a4 c4 13.Bc2 Bg4 14.h3 Bxf3 15.Qxf3 
Nbd7 16.Be3 a6 17.a5 Qc7 18.Kh1 Nc5 19.Bg1 Nfd7 20.Bh2 b5 21.axb6 Qxb6 22.
Ra2 Nb3 23.Bg1 Qb7 24.Qd1 Ndc5 25.Re1 a5 26.Na4 Nxa4 27.Rxa4 Qb5 28.Ra2 a4
29.h4 Rec8 30.h5 c3 31.hxg6 hxg6 32.e5 dxe5 33.f5 Rc4 34.fxg6 fxg6 35.bxc3
Rh4+ 36.Bh2 e4 37.g3 Rh5 38.Rxe4 Rf8 39.Bd3 Rxd5 40.c4 Rxd3 41.Qxd3 Qc6 
42.Qd5+ Qxd5 43.cxd5 Rd8 44.Rexa4 Rxd5 45.Rb4 Rd1+ 46.Kg2 Rd2+ 47.Rxd2 
Nxd2 48.Bg1 Bf8 49.Rb7 Ne4 50.Kf3 Nd6 51.Rd7 Nf7 52.Ke4 Bd6 53.Bf2 Bf8 54.
Kd5 Bg7 55.Be3 Nh8 56.Ke6 Bc3 57.g4 Bg7 58.g5 Bc3 59.Bb6 1-0

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.03"]
[Round "11"]
[White "Sisniega Campbell, Marcel"]
[Black "Armas, Jorge"]
[Result "0-1"]
[WhiteElo "2420"]
[BlackElo "2415"]
[ECO "A14"]
[EventDate "1980.05.20"]
[PlyCount "104"]

1.Nf3 d5 2.g3 Nf6 3.Bg2 e6 4.O-O Be7 5.c4 O-O 6.b3 b6 7.Bb2 Bb7 8.e3 c5 9.
d3 Nbd7 10.Qe2 Qc7 11.Nbd2 Rad8 12.Rfd1 Rfe8 13.Rac1 Qb8 14.cxd5 Nxd5 15.
e4 Nb4 16.a3 Nc6 17.e5 Nf8 18.h4 Rd7 19.Ne4 Ng6 20.Nf6+ gxf6 21.exf6 Bd8 
22.h5 e5 23.hxg6 hxg6 24.b4 Nd4 25.Nxd4 cxd4 26.Rc6 Bxc6 27.Bxc6 Qd6 28.b5
Bxf6 29.Qf3 Bg7 30.Kg2 Rc8 31.Bxd7 Qxd7 32.a4 Qf5 33.Rc1 Qxf3+ 34.Kxf3 
Rxc1 35.Bxc1 f5 36.Bg5 Bf8 37.Bd8 Bd6 38.a5 bxa5 39.Bxa5 Kf7 40.b6 a6 41.
b7 Ke6 42.g4 Kd5 43.gxf5 gxf5 44.Bb4 Bb8 45.Kg3 e4+ 46.Kh4 exd3 47.Kg5 Ke4
48.Bd2 Kf3 49.Kxf5 Ke2 50.Bf4 d2 51.Bxd2 Kxd2 52.Ke4 d3 0-1

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.03"]
[Round "11"]
[White "Vilela de Acuna, Jose Luis"]
[Black "Zapata Ramirez, Alonso"]
[Result "0-1"]
[WhiteElo "2410"]
[BlackElo "2410"]
[ECO "E95"]
[EventDate "1980.05.20"]
[PlyCount "88"]

1.c4 g6 2.d4 Bg7 3.Nc3 d6 4.e4 Nf6 5.Be2 O-O 6.Nf3 e5 7.O-O Nbd7 8.Re1 c6 
9.Bf1 exd4 10.Nxd4 Ng4 11.h3 Qb6 12.hxg4 Qxd4 13.Be3 Qe5 14.Qd2 Qe7 15.
Rad1 Ne5 16.f3 Be6 17.b3 Rad8 18.Bg5 f6 19.Be3 Rd7 20.Qf2 b6 21.Re2 Kh8 
22.Qh4 Rg8 23.Red2 Qd8 24.Ne2 Bf8 25.Nd4 Bf7 26.Qg3 g5 27.Nf5 Be6 28.Qf2 
Bxf5 29.exf5 h5 30.gxh5 g4 31.f4 g3 32.Qe1 Ng4 33.Qxg3 Qe8 34.Bd4 Qxh5 35.
Be2 Rh7 36.Bxg4 Rxg4 37.Bxf6+ Kg8 38.Qf3 Qh2+ 39.Kf2 Rxf4 40.Rd3 d5 41.Bd4
Rh3 42.cxd5 cxd5 43.f6 Rhxf3+ 44.Rxf3 Qh4+ 0-1

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.04"]
[Round "12"]
[White "Armas, Jorge"]
[Black "Andres Mendez, Miguel"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[BlackElo "2345"]
[ECO "B34"]
[EventDate "1980.05.20"]
[PlyCount "22"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.f4 Bg7 6.Nf3 d6 7.Bd3 Nf6 8.Nc3 
O-O 9.O-O b5 10.Qe1 Nb4 11.Kh1 Nxd3 1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.04"]
[Round "12"]
[White "Estevez Morales, Guillermo"]
[Black "Sisniega Campbell, Marcel"]
[Result "0-1"]
[WhiteElo "2390"]
[BlackElo "2420"]
[ECO "E12"]
[EventDate "1980.05.20"]
[PlyCount "56"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Ba6 5.e3 Be7 6.Nc3 O-O 7.Be2 d5 8.O-O dxc4 
9.Ne5 b5 10.Rb1 Bb7 11.Bf3 Nd5 12.Nxb5 f6 13.Nxc4 Ba6 14.Qb3 Nd7 15.Na5 
Nb8 16.Nc4 Nc6 17.Qa4 Bb7 18.Bd2 Qd7 19.Rfc1 Rfd8 20.Na5 Nb6 21.Qb3 Nxa5 
22.Bxa5 Bxf3 23.Rxc7 Qe8 24.Qxe6+ Kh8 25.gxf3 Qg6+ 26.Qg4 Qxb1+ 27.Kg2 Bf8
28.Nc3 Qg6 0-1

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.04"]
[Round "12"]
[White "Ortega, Lexy"]
[Black "Knaak, Rainer"]
[Result "0-1"]
[WhiteElo "2380"]
[BlackElo "2535"]
[ECO "A27"]
[EventDate "1980.05.20"]
[PlyCount "82"]

1.c4 e5 2.Nc3 Nc6 3.Nf3 f5 4.d4 e4 5.Ng5 h6 6.Nh3 g5 7.e3 Nf6 8.Be2 Bg7 9.
f3 exf3 10.gxf3 d6 11.Nf2 Ne7 12.h4 Ng6 13.hxg5 hxg5 14.Rxh8+ Bxh8 15.Bd2 
Nh4 16.Qb3 Ng2+ 17.Kd1 Qe7 18.Nd5 Nxd5 19.cxd5 Kf7 20.Qd3 Bd7 21.Rc1 Kg6 
22.e4 Rc8 23.Kc2 c5 24.Rg1 cxd4+ 25.Kb1 Ne3 26.f4 Kf7 27.Rxg5 Bf6 28.Rh5 
Bg7 29.Bxe3 dxe3 30.Qxe3 Qf6 31.Qd2 Kg8 32.Rg5 Ba4 33.e5 dxe5 34.b3 Bd7 
35.Qb2 Kf8 36.Qa3+ Kg8 37.Qb2 Qh6 38.Rg1 e4 39.Bc4 b5 40.Be2 Kh8 41.Qd2 
Qf6 0-1

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.04"]
[Round "12"]
[White "Radulov, Ivan"]
[Black "Nogueiras Santiago, Jesus"]
[Result "1/2-1/2"]
[WhiteElo "2465"]
[BlackElo "2455"]
[ECO "C08"]
[EventDate "1980.05.20"]
[PlyCount "19"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Bb5+ Bd7 6.Qe2+ Be7 7.dxc5 Nf6 8.
Nb3 O-O 9.Be3 Re8 10.O-O-O 1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.04"]
[Round "12"]
[White "Remon Gay, Adelquis"]
[Black "Groszpeter, Attila"]
[Result "0-1"]
[WhiteElo "2395"]
[BlackElo "2480"]
[ECO "E54"]
[EventDate "1980.05.20"]
[PlyCount "64"]

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 
cxd4 9.exd4 b6 10.Qe2 Bb7 11.Bg5 Bxc3 12.bxc3 Nbd7 13.Rac1 Qc7 14.Bxf6 
Bxf3 15.gxf3 Nxf6 16.Bb3 Rac8 17.Kh1 Rfd8 18.Rg1 Nd5 19.c4 Qf4 20.cxd5 
Rxc1 21.dxe6 Rxg1+ 22.Kxg1 fxe6 23.Bxe6+ Kh8 24.d5 Rf8 25.Kg2 h5 26.Qd3 
Rf6 27.h3 b5 28.Bd7 b4 29.Ba4 Qg5+ 30.Kf1 Qf5 31.Qd4 Qxh3+ 32.Ke1 Qh1+ 0-1

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.04"]
[Round "12"]
[White "Vilela de Acuna, Jose Luis"]
[Black "Diaz Diaz, Joaquin"]
[Result "1/2-1/2"]
[WhiteElo "2410"]
[BlackElo "2400"]
[ECO "D47"]
[EventDate "1980.05.20"]
[PlyCount "83"]

1.d4 d5 2.c4 e6 3.Nc3 c6 4.Nf3 Nf6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Be2 
Bb7 9.O-O a6 10.a3 c5 11.dxc5 Bxc5 12.b4 Be7 13.Qb3 O-O 14.Bb2 Qb8 15.Rfd1
Rc8 16.Nd4 Qe5 17.a4 bxa4 18.Rxa4 Bd8 19.Rda1 Rab8 20.Qd1 Nb6 21.Ra5 Nbd5 
22.Nxd5 Nxd5 23.R5a2 Qg5 24.Nf3 Qe7 25.Qd4 Qf8 26.b5 axb5 27.Bxb5 Bf6 28.
Ne5 Qb4 29.Bf1 Qxd4 30.Bxd4 Ra8 31.Ra7 Rxa7 32.Rxa7 Bxe5 33.Bxe5 Bc6 34.e4
Nf6 35.f3 Ne8 36.Kf2 Ra8 37.Rxa8 Bxa8 38.Bb5 Kf8 39.Bxe8 Kxe8 40.Bxg7 f5 
41.Ke3 Kf7 42.Bd4 1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.04"]
[Round "12"]
[White "Zapata Ramirez, Alonso"]
[Black "Ftacnik, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo "2410"]
[BlackElo "2470"]
[ECO "B53"]
[EventDate "1980.05.20"]
[PlyCount "25"]

1.e4 c5 2.Nf3 d6 3.d4 Nf6 4.dxc5 Qa5+ 5.Bd2 Qxc5 6.Nc3 e6 7.Bd3 a6 8.O-O 
Be7 9.Qe2 O-O 10.e5 dxe5 11.Qxe5 Nc6 12.Qxc5 Bxc5 13.a3 1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.06"]
[Round "13"]
[White "Andres Mendez, Miguel"]
[Black "Estevez Morales, Guillermo"]
[Result "1/2-1/2"]
[WhiteElo "2345"]
[BlackElo "2390"]
[ECO "A36"]
[EventDate "1980.05.20"]
[PlyCount "59"]

1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.e3 e6 6.Nge2 Nge7 7.O-O O-O 8.d4 d6 
9.b3 Nf5 10.dxc5 Qa5 11.Bd2 dxc5 12.Ne4 Qc7 13.Bc3 Ne5 14.Qc2 Bd7 15.Nf4 
Bc6 16.Nd3 Nxd3 17.Qxd3 Rad8 18.Qc2 e5 19.Rad1 a6 20.Rxd8 Rxd8 21.Rd1 b6 
22.Bb2 Ne7 23.Nc3 Rxd1+ 24.Qxd1 e4 25.Qd2 f5 26.Kf1 Qd7 27.Qxd7 Bxd7 28.f3
exf3 29.Bxf3 Bc6 30.Ke2 1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.06"]
[Round "13"]
[White "Ftacnik, Lubomir"]
[Black "Diaz Diaz, Joaquin"]
[Result "1/2-1/2"]
[WhiteElo "2470"]
[BlackElo "2400"]
[ECO "D14"]
[EventDate "1980.05.20"]
[PlyCount "18"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5 5.Nc3 Nc6 6.Bf4 Bf5 7.e3 e6 8.Bd3 
Bxd3 9.Qxd3 Bd6 1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.06"]
[Round "13"]
[White "Groszpeter, Attila"]
[Black "Ortega, Lexy"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2380"]
[ECO "A01"]
[EventDate "1980.05.20"]
[PlyCount "66"]

1.b3 e5 2.Bb2 Nc6 3.c4 g6 4.g3 Bg7 5.Bg2 Nge7 6.e3 O-O 7.Ne2 d5 8.cxd5 
Nxd5 9.a3 Bg4 10.O-O Qd7 11.Re1 Rfe8 12.b4 Rad8 13.Qb3 e4 14.Bxg7 Kxg7 15.
Nbc3 Nf6 16.Rad1 Qf5 17.Qb1 Ne5 18.Nxe4 Nxe4 19.Bxe4 Nf3+ 20.Bxf3 Qxf3 21.
Qb2+ f6 22.Rc1 g5 23.Rxc7+ Kg6 24.Qc2+ Bf5 25.Qc4 Re6 26.Rg7+ Kxg7 27.Qc7+
Kg6 28.Qxd8 Be4 29.Qg8+ Kh6 30.Qf8+ Kg6 31.Qg8+ Kh6 32.Qf8+ Kg6 33.Qg8+ 
Kh6 1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.06"]
[Round "13"]
[White "Knaak, Rainer"]
[Black "Zapata Ramirez, Alonso"]
[Result "1/2-1/2"]
[WhiteElo "2535"]
[BlackElo "2410"]
[ECO "E98"]
[EventDate "1980.05.20"]
[PlyCount "18"]

1.d4 Nf6 2.c4 d6 3.Nc3 g6 4.e4 Bg7 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 
9.Ne1 Ne8 1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.06"]
[Round "13"]
[White "Nogueiras Santiago, Jesus"]
[Black "Armas, Jorge"]
[Result "1/2-1/2"]
[WhiteElo "2455"]
[BlackElo "2415"]
[ECO "D08"]
[EventDate "1980.05.20"]
[PlyCount "24"]

1.d4 d5 2.c4 e5 3.dxe5 dxc4 4.Qxd8+ Kxd8 5.Nc3 Be6 6.Nf3 Nc6 7.g3 Nge7 8.
Bf4 Ng6 9.O-O-O+ Ke8 10.Nb5 Rc8 11.Nfd4 Nxd4 12.Nxd4 Bd5 1/2-1/2

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.06"]
[Round "13"]
[White "Sisniega Campbell, Marcel"]
[Black "Remon Gay, Adelquis"]
[Result "0-1"]
[WhiteElo "2420"]
[BlackElo "2395"]
[ECO "B30"]
[EventDate "1980.05.20"]
[PlyCount "100"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 e6 4.O-O Nge7 5.Re1 a6 6.Bxc6 Nxc6 7.d4 cxd4 8.
Nxd4 Be7 9.Nxc6 bxc6 10.Qg4 d6 11.Qxg7 Bf6 12.Qh6 Bb7 13.Nd2 Qe7 14.Nc4 
O-O-O 15.a4 Rhg8 16.Ra3 d5 17.Na5 Ba8 18.Rb3 Bd4 19.Qf4 Ba7 20.Rc3 c5 21.
b4 d4 22.Rc4 f5 23.Qe5 fxe4 24.bxc5 e3 25.c6 Rd5 26.Qe4 Rxa5 27.fxe3 Rag5 
28.exd4 Rxg2+ 29.Kh1 Qd6 30.Bf4 Qd5 31.Qxd5 exd5 32.Rb4 Bxc6 33.Bg3 R8xg3 
34.hxg3 Rxc2 35.Re7 a5 36.Rb3 Bxd4 37.Rf3 Rf2 38.Rd3 Bc5 39.Rxh7 d4+ 40.
Kg1 Rc2 41.Rh5 Bxa4 42.Rxc5+ Rxc5 43.Rxd4 Bb3 44.Kf2 a4 45.Rb4 Rc3 46.Ke2 
a3 47.Kd2 Rxg3 48.Rb5 a2 49.Rc5+ Kb7 50.Rc1 Kb6 0-1

[Event "16th Capablanca Memorial group B"]
[Site "Cienfuegos CUB"]
[Date "1980.06.06"]
[Round "13"]
[White "Vilela de Acuna, Jose Luis"]
[Black "Radulov, Ivan"]
[Result "1/2-1/2"]
[WhiteElo "2410"]
[BlackElo "2465"]
[ECO "D37"]
[EventDate "1980.05.20"]
[PlyCount "23"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 d5 4.d4 Be7 5.Bf4 O-O 6.e3 b6 7.Bd3 Bb7 8.O-O c5 
9.Qe2 cxd4 10.Nxd4 Nc6 11.Nxc6 Bxc6 12.Rfd1 1/2-1/2

