[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.07"]
[Round "1"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Kurajica, Bojan"]
[Result "1-0"]
[WhiteElo "2405"]
[BlackElo "2510"]
[ECO "A00"]
[EventDate "1974.09.07"]
[PlyCount "79"]

1.g3 d5 2.Bg2 Nf6 3.c4 e6 4.e3 dxc4 5.Qa4+ c6 6.Qxc4 e5 7.Nf3 e4 8.Ng5 Qd5
9.Qxd5 cxd5 10.d4 Nc6 11.a3 Na5 12.Nd2 b6 13.b4 Nb7 14.f3 h6 15.Nh3 exf3 
16.Nxf3 g5 17.Ne5 Nd6 18.O-O Nfe4 19.Nf2 Bg7 20.Bb2 f6 21.Nxe4 dxe4 22.Ng6
Rg8 23.Rac1 Bd7 24.b5 Bxb5 25.Rf2 Bd7 26.a4 f5 27.Ne5 Rc8 28.Rxc8+ Bxc8 
29.Rc2 Bd7 30.Rc7 Bxe5 31.dxe5 Nc8 32.g4 fxg4 33.Bxe4 Kd8 34.Rb7 Re8 35.a5
bxa5 36.Bc3 Re7 37.Bxa5+ Ke8 38.Bg6+ Kf8 39.Bb4 Bc6 40.Rc7 1-0

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.07"]
[Round "1"]
[White "Sigurjonsson, Gudmundur"]
[Black "Tatai, Stefano"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2430"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1/2-1/2

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.07"]
[Round "1"]
[White "Andersson, Ulf"]
[Black "Hamann, Svend"]
[Result "0-1"]
[WhiteElo "2580"]
[BlackElo "2490"]
[ECO "A14"]
[EventDate "1974.09.07"]
[PlyCount "146"]

1.Nf3 Nf6 2.c4 e6 3.b3 b6 4.g3 Bb7 5.Bg2 Be7 6.Bb2 O-O 7.O-O c5 8.Nc3 d5 
9.cxd5 Nxd5 10.d4 Nxc3 11.Bxc3 Nd7 12.Qb1 cxd4 13.Bxd4 Nf6 14.Rd1 Qc7 15.
Be5 Qc6 16.Qb2 Qb5 17.a4 Qa5 18.Bc3 Qh5 19.h3 Rac8 20.Rac1 Rfd8 21.Rxd8+ 
Rxd8 22.Be5 Ne8 23.Ne1 Bxg2 24.Kxg2 f6 25.Bf4 Qd5+ 26.f3 e5 27.Be3 e4 28.
Rc4 Nd6 29.Rd4 Qe6 30.fxe4 Nxe4 31.Rxd8+ Bxd8 32.Qd4 Bc7 33.g4 Nd6 34.Qd3 
f5 35.gxf5 Nxf5 36.Bf2 Qg6+ 37.Kf1 Ng3+ 38.Bxg3 Qxg3 39.Qd5+ Kf8 40.Qf5+ 
Kg8 41.Qe6+ Kf8 42.Qf5+ Kg8 43.Nf3 g6 44.Qd7 a5 45.h4 Qf4 46.Kf2 h6 47.
Qd5+ Kg7 48.Qd7+ Qf7 49.Qd4+ Kg8 50.Qd3 Qe6 51.e4 Bd6 52.e5 Bc5+ 53.Kg3 
Kg7 54.Qe4 Qxb3 55.e6 Bd6+ 56.Kh3 $2 Kf6 57.Kg2 Qxe6 58.Qd4+ Ke7 59.Qxb6 
Qe2+ ( 59...Qa2+ $142 60.Kh3 Qxa4 ) 60.Qf2 Qxf2+ 61.Kxf2 Kf6 ( 61...Ke6 
$142 ) 62.Nd2 Bb4 63.Nc4 Ke6 ( 63...Kf5 $142 64.Kf3 h5 ) 64.h5 g5 65.Kf3 
Kd5 66.Ne3+ Kc5 67.Ng4 Bc3 68.Nxh6 Kb4 69.Nf7 Kxa4 70.Nxg5 Kb4 71.h6 $4 ( 
71.Ne4 Bg7 72.Nd2 Kc3 73.Ke2 ) 71...a4 72.Ne4 Bh8 73.Nf2 Kc4 0-1

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.07"]
[Round "1"]
[White "Quinteros, Miguel Angel"]
[Black "Pomar Salamanca, Arturo"]
[Result "1-0"]
[WhiteElo "2495"]
[BlackElo "2425"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1-0

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.07"]
[Round "1"]
[White "Medina Garcia, Antonio Angel"]
[Black "Rodriguez Vargas, Orestes"]
[Result "0-1"]
[WhiteElo "2350"]
[BlackElo "2445"]
[EventDate "1974.09.07"]
[PlyCount "0"]

0-1

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.07"]
[Round "1"]
[White "Martin Gonzalez, Angel"]
[Black "Payet Fornes, Marcelo"]
[Result "1-0"]
[WhiteElo "2320"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1-0

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.08"]
[Round "2"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Sigurjonsson, Gudmundur"]
[Result "1/2-1/2"]
[WhiteElo "2405"]
[BlackElo "2480"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1/2-1/2

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.08"]
[Round "2"]
[White "Rodriguez Vargas, Orestes"]
[Black "Martin Gonzalez, Angel"]
[Result "1-0"]
[WhiteElo "2445"]
[BlackElo "2320"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1-0

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.08"]
[Round "2"]
[White "Pomar Salamanca, Arturo"]
[Black "Medina Garcia, Antonio Angel"]
[Result "1/2-1/2"]
[WhiteElo "2425"]
[BlackElo "2350"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1/2-1/2

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.08"]
[Round "2"]
[White "Hamann, Svend"]
[Black "Quinteros, Miguel Angel"]
[Result "0-1"]
[WhiteElo "2490"]
[BlackElo "2495"]
[ECO "B51"]
[EventDate "1974.09.07"]
[PlyCount "70"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.O-O Nf6 5.Re1 a6 6.Bxd7+ Nxd7 7.d4 cxd4 8.
Qxd4 e5 9.Qd1 h6 10.a4 Be7 11.Nc3 Nf6 12.a5 b5 13.axb6 Qxb6 14.Qd3 O-O 15.
Be3 Qc6 16.Ra4 Rb8 17.b3 Bb7 18.Nd2 Rfc8 19.Rc4 Qd7 20.f3 Qe6 21.Ra1 Rxc4 
22.bxc4 Nd7 23.Nd5 Bd8 24.Nb3 Rc8 25.Na5 Ba8 26.Nb3 Bb7 27.Na5 Bxa5 28.
Rxa5 Nc5 29.Qa3 f5 30.exf5 Qf7 31.Bxc5 Bxd5 32.Bxd6 Rxc4 33.Bxe5 Qa7+ 34.
Kf1 Rxc2 35.Bg3 Bc4+ 0-1

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.08"]
[Round "2"]
[White "Tatai, Stefano"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[WhiteElo "2430"]
[BlackElo "2580"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1/2-1/2

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.08"]
[Round "2"]
[White "Kurajica, Bojan"]
[Black "Payet Fornes, Marcelo"]
[Result "1-0"]
[WhiteElo "2510"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1-0

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.10"]
[Round "3"]
[White "Sigurjonsson, Gudmundur"]
[Black "Kurajica, Bojan"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2510"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1/2-1/2

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.10"]
[Round "3"]
[White "Andersson, Ulf"]
[Black "Bellon Lopez, Juan Manuel"]
[Result "1/2-1/2"]
[WhiteElo "2580"]
[BlackElo "2405"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1/2-1/2

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.10"]
[Round "3"]
[White "Quinteros, Miguel Angel"]
[Black "Tatai, Stefano"]
[Result "1/2-1/2"]
[WhiteElo "2495"]
[BlackElo "2430"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1/2-1/2

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.10"]
[Round "3"]
[White "Medina Garcia, Antonio Angel"]
[Black "Hamann, Svend"]
[Result "0-1"]
[WhiteElo "2350"]
[BlackElo "2490"]
[EventDate "1974.09.07"]
[PlyCount "0"]

0-1

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.10"]
[Round "3"]
[White "Martin Gonzalez, Angel"]
[Black "Pomar Salamanca, Arturo"]
[Result "0-1"]
[WhiteElo "2320"]
[BlackElo "2425"]
[EventDate "1974.09.07"]
[PlyCount "0"]

0-1

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.10"]
[Round "3"]
[White "Payet Fornes, Marcelo"]
[Black "Rodriguez Vargas, Orestes"]
[Result "0-1"]
[BlackElo "2445"]
[EventDate "1974.09.07"]
[PlyCount "0"]

0-1

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.11"]
[Round "4"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Quinteros, Miguel Angel"]
[Result "1-0"]
[WhiteElo "2405"]
[BlackElo "2495"]
[ECO "B94"]
[EventDate "1974.09.07"]
[PlyCount "37"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 ( {La "variante Najdorf" de
la Defensa Siciliana, uno de los sistemas más practicados en los últimos 
30 aÅâ€žos. Las principales alternativas son:} 5...e6 {; 5...g6 y 5...Cc6.
} ) 6.Bg5 ( {La continuación más agresiva; ultimamente, Kárpov ha vuelto a
emplear con éxito la posicional} 6.Be2 {.} ) 6...Nbd7 ( {Más usual es} 
6...e6 7.f4 {, y aquí elegir entre ...Dc7, ...Ae7 o ...Cbd7, en cualquier 
orden o bien} 7...Qb6 {, la activa defensa que ha perdido adeptos desde la
derrota de Fischer en la decimoprimera partida de su match con Spassky, en
la que se siguió con} 8.Qd2 Qxb2 9.Nb3 $1 ) 7.f4 ( {También es interesante
} 7.Bc4 {.} ) 7...b5 8.Qe2 {[Protege el peón "e" ante un eventual ...peón 
"b4", y apoya la ruptura peón "e5", a la vez que acelera el enroque largo,
dentro del esquema agresivo elegido. ]} 8...Qc7 9.O-O-O Bb7 10.e5 $1 {
[Excelente sacrificio de peón, para abrir vías de penetración a sus 
piezas., especulando con el retrasado desarrollo de las piezas enemigas y 
la mala situación del rey negro, en el centro. ]} 10...dxe5 11.fxe5 Qxe5 (
{Después de} 11...Nxe5 {, las blancas podrían iniciar un juego 
combinativo, a base de} 12.Ndxb5 axb5 13.Nxb5 {.} ) 12.Qxe5 Nxe5 13.Ncxb5 
$3 {[A pesar del cambio de damas, el ataque es fortísimo con este 
sacrificio en el que se especula con los factores seÅâ€žalados en el 
comentario de la jugada 10. ]} 13...axb5 14.Bxb5+ Nfd7 ( {Naturalmente, no
servía} 14...Kd8 $2 {, a causa de} 15.Ne6+ Kc8 16.Rd8# ) ( {Ni} 14...Ned7 
{, por} 15.Bxf6 gxf6 $1 16.Nb3 Bc8 17.Nc5 Ra7 18.Nxd7 Bxd7 19.Rxd7 Rxd7 
20.Rd1 {, con abrumadora ventaja.} ) 15.Rhe1 f6 ( {Para evitar Txe5 no era
posible} 15...Kd8 {, debido a} 16.Rxe5 $1 Nxe5 17.Ne6+ {, seguido de Td8 
mate.} ) 16.Rxe5 $1 {[Así se elimina al mejor defensor del bando enemigo y
el ataque alcanza su máxima potencia. ]} 16...fxe5 17.Ne6 Kf7 ( {Claro 
está que, si} 17...Bc8 18.Nc7+ {, recuperaría la torre con neta ventaja.} 
) 18.Bxd7 Rxa2 $2 ( {Grave error que acelera el desenlace. De cualquier 
forma, la lucha ya está decidida, puesto que, si} 18...Kg6 $1 {, la mejor 
defensa, seguiría} 19.Rf1 h6 20.Be3 {y la movilidad de las piezas negras, 
junto con sus tres peones pasados en el flanco de dama, darían a las 
blancas un cómodo triunfo, al estar ampliamente conpensada la calidad 
-torre por caballo- sacrificada.} ) 19.Rf1+ ( 19.Rf1+ {. Ante} 19...Kg6 
20.Be8# ) 1-0

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.11"]
[Round "4"]
[White "Sigurjonsson, Gudmundur"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2580"]
[ECO "B85"]
[EventDate "1974.09.07"]
[PlyCount "92"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 Be7 7.O-O a6 8.a4 Nc6
9.Be3 Qc7 10.f4 O-O 11.Kh1 Re8 12.Qe1 Nxd4 13.Bxd4 e5 14.fxe5 dxe5 15.Qg3 
Bd8 16.Be3 Kh8 17.Rf2 Be6 18.Raf1 Rc8 19.Bg5 Ng8 20.Be3 Nf6 21.h3 Qa5 22.
Bd3 Bb6 23.Bxb6 Qxb6 24.Rxf6 gxf6 25.Qh4 Rg8 26.Qxf6+ Rg7 27.Nd5 Qxb2 28.
Kh2 Qa3 29.Rf3 Qf8 30.Rg3 Re8 31.Nc7 Rc8 32.Nd5 Re8 33.Ne7 a5 34.Bb5 Rxe7 
35.Rxg7 Qxg7 36.Qxe7 Qh6 37.Qxb7 Qf4+ 38.Kg1 Qe3+ 39.Kh1 Qc1+ 40.Kh2 Qf4+ 
41.Kg1 Qe3+ 42.Kh2 Kg7 43.Bc6 Qf4+ 44.Kg1 Qc1+ 45.Kh2 Qf4+ 46.Kg1 Qc1+ 
1/2-1/2

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.11"]
[Round "4"]
[White "Pomar Salamanca, Arturo"]
[Black "Payet Fornes, Marcelo"]
[Result "1-0"]
[WhiteElo "2425"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1-0

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.11"]
[Round "4"]
[White "Hamann, Svend"]
[Black "Martin Gonzalez, Angel"]
[Result "1-0"]
[WhiteElo "2490"]
[BlackElo "2320"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1-0

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.11"]
[Round "4"]
[White "Tatai, Stefano"]
[Black "Medina Garcia, Antonio Angel"]
[Result "1/2-1/2"]
[WhiteElo "2430"]
[BlackElo "2350"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1/2-1/2

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.11"]
[Round "4"]
[White "Kurajica, Bojan"]
[Black "Rodriguez Vargas, Orestes"]
[Result "1-0"]
[WhiteElo "2510"]
[BlackElo "2445"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1-0

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.12"]
[Round "5"]
[White "Andersson, Ulf"]
[Black "Kurajica, Bojan"]
[Result "1/2-1/2"]
[WhiteElo "2580"]
[BlackElo "2510"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1/2-1/2

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.12"]
[Round "5"]
[White "Quinteros, Miguel Angel"]
[Black "Sigurjonsson, Gudmundur"]
[Result "1/2-1/2"]
[WhiteElo "2495"]
[BlackElo "2480"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1/2-1/2

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.12"]
[Round "5"]
[White "Medina Garcia, Antonio Angel"]
[Black "Bellon Lopez, Juan Manuel"]
[Result "1-0"]
[WhiteElo "2350"]
[BlackElo "2405"]
[ECO "B42"]
[EventDate "1974.09.07"]
[PlyCount "112"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 g6 6.Nc3 Bg7 7.Be3 d6 8.O-O Ne7
9.Qd2 O-O 10.Rad1 Qc7 11.Nf3 b5 12.Bh6 Bb7 13.Bxg7 Kxg7 14.Rfe1 Nbc6 15.h4
Ne5 16.Nd4 h5 17.Qg5 N7c6 18.Nce2 Nxd4 19.Nxd4 Qc5 20.Bf1 Rfe8 21.Qg3 Rad8
22.c3 Kh7 23.a3 Rd7 24.Kh1 Qc7 25.Rd2 Ng4 26.Bd3 e5 27.Nf3 f6 28.Nh2 Nh6 
29.Bc2 Qd8 30.a4 Bc6 31.axb5 axb5 32.Ra1 Qb6 33.b4 Bb7 34.Qh3 Ree7 35.Rad1
Nf7 36.Qf3 f5 37.Qe2 Qc6 38.f3 f4 39.Rd3 Qb6 40.Bb3 Nd8 41.Qd2 d5 42.Bxd5 
Bxd5 43.Rxd5 Rxd5 44.Qxd5 Nf7 45.Nf1 Kg7 46.Qc5 Qxc5 47.bxc5 Rc7 48.Rd5 
Kf6 49.Nd2 Ke6 50.c4 bxc4 51.Nxc4 Ra7 52.c6 Ra1+ 53.Kh2 Rc1 54.Rc5 Nd6 55.
c7 Nc8 56.Rxe5+ Kf6 1-0

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.12"]
[Round "5"]
[White "Martin Gonzalez, Angel"]
[Black "Tatai, Stefano"]
[Result "1-0"]
[WhiteElo "2320"]
[BlackElo "2430"]
[ECO "B06"]
[EventDate "1974.09.07"]
[PlyCount "47"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 c6 5.Nf3 Bg4 6.Bc4 $1 ( 6.Be2 Qb6 $1 7.e5 
Nh6 $13 ) ( 6.Be3 ) 6...Bxf3 7.Qxf3 Bxd4 8.Ne2 Bb6 ( 8...Bg7 9.Qb3 $16 ) (
8...Qb6 9.Nxd4 Qxd4 10.Bb3 $16 ) 9.f5 $16 Nf6 10.Bh6 Nbd7 11.Bg7 Ne5 ( 
11...Rg8 $142 ) 12.Qh3 Rg8 13.Bxf6 exf6 14.Qxh7 Kf8 15.Bb3 $18 gxf5 16.
O-O-O fxe4 17.Ng3 Rxg3 18.hxg3 d5 19.Kb1 Qc8 20.c4 $1 d4 21.Qxe4 Ke7 22.c5
Bxc5 23.Rh7 Kd6 24.Qf4 1-0

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.12"]
[Round "5"]
[White "Payet Fornes, Marcelo"]
[Black "Hamann, Svend"]
[Result "0-1"]
[BlackElo "2490"]
[EventDate "1974.09.07"]
[PlyCount "0"]

0-1

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.12"]
[Round "5"]
[White "Rodriguez Vargas, Orestes"]
[Black "Pomar Salamanca, Arturo"]
[Result "1/2-1/2"]
[WhiteElo "2445"]
[BlackElo "2425"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1/2-1/2

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.13"]
[Round "6"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Martin Gonzalez, Angel"]
[Result "1/2-1/2"]
[WhiteElo "2405"]
[BlackElo "2320"]
[ECO "A36"]
[EventDate "1974.09.07"]
[PlyCount "116"]

1.c4 g6 2.Nc3 c5 3.g3 Bg7 4.Bg2 Nc6 5.e3 e5 6.Nge2 Nge7 7.a3 d6 8.O-O O-O 
9.d3 Be6 10.Nd5 Rb8 11.Nec3 a6 12.Bd2 b5 13.cxb5 axb5 14.b4 Nxd5 15.Nxd5 
Ne7 16.Nc3 c4 17.dxc4 Bxc4 18.e4 d5 19.exd5 Nxd5 20.Nxd5 Bxd5 21.Bg5 Qxg5 
22.Qxd5 Rfd8 23.Qb3 Rd2 24.Bd5 Qf5 25.Rad1 Rd4 26.Bc6 e4 27.Qe3 Qe5 28.Qe2
Rc4 29.Bd5 Rc3 30.Qa2 Qe7 31.Rde1 Qa7 32.Rxe4 Rxa3 33.Bxf7+ Kh8 34.Qd5 Ra1
35.Bxg6 Rf8 36.Bf5 Rxf1+ 37.Kxf1 Qa1+ 38.Kg2 Qf6 39.Rf4 Qe5 40.Qd7 h6 41.
h4 Qe8 42.Qxe8 Rxe8 43.Bd7 Re5 44.Rf5 Rxf5 45.Bxf5 Bc3 46.Bd3 Bxb4 47.Bxb5
Kg7 48.g4 Kf6 49.f4 Be1 50.g5+ Kg7 51.Kh3 Bb4 52.Kg4 hxg5 53.hxg5 Bd6 54.
Be2 Bc7 55.Kf5 Bd6 56.Bh5 Bc7 57.Kg4 Bd6 58.f5 Be7 1/2-1/2

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.13"]
[Round "6"]
[White "Sigurjonsson, Gudmundur"]
[Black "Medina Garcia, Antonio Angel"]
[Result "1-0"]
[WhiteElo "2480"]
[BlackElo "2350"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1-0

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.13"]
[Round "6"]
[White "Andersson, Ulf"]
[Black "Quinteros, Miguel Angel"]
[Result "1/2-1/2"]
[WhiteElo "2580"]
[BlackElo "2495"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1/2-1/2

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.13"]
[Round "6"]
[White "Hamann, Svend"]
[Black "Rodriguez Vargas, Orestes"]
[Result "1-0"]
[WhiteElo "2490"]
[BlackElo "2445"]
[ECO "C63"]
[EventDate "1974.09.07"]
[PlyCount "109"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.Nc3 Nd4 5.Ba4 Nf6 6.O-O Bc5 7.exf5 O-O 8.d3 
d5 9.Nxe5 Bxf5 10.Bf4 c6 11.Ne2 Bg4 12.Nxg4 Nxg4 13.Bg3 Nf5 14.d4 Nxg3 15.
fxg3 Qg5 16.Qd3 Bd6 17.Rf3 Rae8 18.Raf1 Rxf3 19.Qxf3 Qe3+ 20.Qxe3 Nxe3 21.
Re1 Nc4 22.Bb3 Nxb2 23.Kf2 b5 24.Rb1 Ba3 25.Nf4 a6 26.c3 g5 27.Nh5 Nd3+ 
28.Kf3 Kf7 29.Kg4 Kg6 30.Bc2 Re4+ 31.Nf4+ Kh6 $4 32.Bxd3 Re3 33.Nh5 Rxd3 
34.Re1 $2 ( 34.Rf1 Be7 35.Re1 $18 ) 34...Kg6 35.Re6+ Kf7 36.Rxc6 b4 37.
cxb4 Bxb4 38.Rxa6 Rxd4+ 39.Kxg5 Be7+ 40.Kf5 Rd1 41.Nf4 d4 42.Ke4 Bf6 43.
Ra7+ Kg8 44.Rd7 Re1+ 45.Kf5 Bg7 46.Rd5 Kf7 47.Rd7+ Kg8 48.Nh5 Re5+ 49.Kg4 
Re4+ 50.Nf4 Re3 51.a4 Be5 52.Kf5 Bg7 53.Rd5 Kf7 54.g4 Ra3 55.Rd7+ 1-0

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.13"]
[Round "6"]
[White "Tatai, Stefano"]
[Black "Payet Fornes, Marcelo"]
[Result "1-0"]
[WhiteElo "2430"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1-0

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.13"]
[Round "6"]
[White "Kurajica, Bojan"]
[Black "Pomar Salamanca, Arturo"]
[Result "1-0"]
[WhiteElo "2510"]
[BlackElo "2425"]
[ECO "B05"]
[EventDate "1974.09.07"]
[PlyCount "71"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.c4 Nb6 5.exd6 exd6 6.Be2 Be7 7.Nf3 Bg4 8.O-O 
O-O 9.Nc3 Nc6 10.b3 Bf6 11.Be3 Re8 12.h3 Bh5 13.Qd2 h6 14.Rad1 a5 15.a4 
Nb4 16.g4 Bg6 17.Ne1 Qe7 18.Rc1 Bg5 19.Ng2 Bxe3 20.Nxe3 f5 21.gxf5 Qg5+ 
22.Bg4 Bh7 23.f4 Qh4 24.Kh2 Re7 25.c5 Nd7 26.Ncd5 Nxd5 27.Nxd5 Rf7 28.cxd6
cxd6 29.Qe1 Qxe1 30.Rfxe1 Nf6 31.Bf3 Kf8 32.Nxf6 gxf6 33.Bd5 Rg7 34.Re6 
Bg8 35.Rxf6+ Ke7 36.Rxh6 1-0

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.15"]
[Round "7"]
[White "Quinteros, Miguel Angel"]
[Black "Kurajica, Bojan"]
[Result "1/2-1/2"]
[WhiteElo "2495"]
[BlackElo "2510"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1/2-1/2

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.15"]
[Round "7"]
[White "Medina Garcia, Antonio Angel"]
[Black "Andersson, Ulf"]
[Result "1-0"]
[WhiteElo "2350"]
[BlackElo "2580"]
[ECO "B42"]
[EventDate "1974.09.07"]
[PlyCount "123"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Qc7 6.O-O d6 7.b3 Be7 8.Bb2 Bf6
9.Nd2 Nc6 10.c3 Nge7 11.f4 b5 12.Kh1 Bb7 13.Rc1 e5 14.Nxc6 Bxc6 15.c4 Qb7 
16.f5 Bg5 17.Qe2 O-O 18.Rce1 Bxd2 19.Qxd2 bxc4 20.bxc4 f6 21.Ba3 Rfd8 22.
g4 Rd7 23.g5 Rf8 24.Rf2 Kh8 25.Kg1 fxg5 26.Qxg5 Ng8 27.Qh4 Nf6 28.Bc1 Qb4 
29.Rb2 Qc5+ 30.Be3 Qa3 31.Rb3 Qxa2 32.Reb1 Ba4 33.Rc3 Bc6 34.Rcb3 Qa5 35.
Rb6 Rc7 36.h3 Rcc8 37.Kh2 Nd7 38.R6b2 Nc5 39.Bc2 Qc3 40.Bg5 Qf3 41.Re1 Qc3
42.Ra2 Nd7 43.Bb1 Nf6 44.Rg2 Rb8 45.Reg1 Qf3 46.Rf2 Qc3 47.Rfg2 Qf3 48.Rf2
Qc3 49.Bxf6 gxf6 50.Qh6 Rf7 51.Rg3 Qe1 52.Rfg2 Qxg3+ ( 52...Qf1 ) 53.Rxg3 
Rxb1 54.Rg4 Rb2+ 55.Kg3 Rb3+ 56.Kh4 Rd3 $2 ( 56...Rb8 ) 57.Qc1 $2 ( 57.Rg2
$1 Rb3 58.Rd2 ) 57...Rd4 58.Qb2 Bb7 $4 ( 58...Rb7 $142 ) 59.Qb6 Rd7 60.c5 
Rc4 61.Qb3 d5 62.Qb6 1-0

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.15"]
[Round "7"]
[White "Martin Gonzalez, Angel"]
[Black "Sigurjonsson, Gudmundur"]
[Result "0-1"]
[WhiteElo "2320"]
[BlackElo "2480"]
[EventDate "1974.09.07"]
[PlyCount "0"]

0-1

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.15"]
[Round "7"]
[White "Payet Fornes, Marcelo"]
[Black "Bellon Lopez, Juan Manuel"]
[Result "0-1"]
[BlackElo "2405"]
[EventDate "1974.09.07"]
[PlyCount "0"]

0-1

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.15"]
[Round "7"]
[White "Rodriguez Vargas, Orestes"]
[Black "Tatai, Stefano"]
[Result "0-1"]
[WhiteElo "2445"]
[BlackElo "2430"]
[EventDate "1974.09.07"]
[PlyCount "0"]

0-1

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.15"]
[Round "7"]
[White "Pomar Salamanca, Arturo"]
[Black "Hamann, Svend"]
[Result "1-0"]
[WhiteElo "2425"]
[BlackElo "2490"]
[ECO "E91"]
[EventDate "1974.09.07"]
[PlyCount "57"]

1.d4 Nf6 2.c4 g6 3.Nc3 c5 {[Para llegar a una especie de defensa 
Indo-Benoni, después de 4.d5 e6. Las principales alternativas son 3...Ag7 
--defensa India de Rey-- y 3...d5 --defensa Grunfeld--. ]} 4.Nf3 {
[Manteniéndo se la tensión central, reservándose el citado avance 4.d5; 
esto invita a las negras a derivar el planteo hacia una defensa Siciliana,
con la variante "fianchetto" acelerado, después de 4...cxd4 5.Cxd4 Cc5 
6.e4, etcétera. ]} 4...Bg7 5.e4 d6 6.Be2 O-O 7.O-O Na6 ( {[Las negras 
también optan por mantener la tensión central. Con} 7...cxd4 8.Nxd4 Nc6 {,
se llegaría al esquema citado en el comentario anterior.} ) ( {En el match
Kárpov - Spassky se ensayó} 7...Bg4 {, pero las blancas consiguieron 
ventaja de espacio tras el avance} 8.d5 ) 8.e5 $1 ( 8.e5 $1 {Fuerte 
ruptura central, aprovechando que el caballo del flanco dama negro está 
alejado del punto c6 y, después de} 8...dxe5 9.dxe5 Ng4 10.Bf4 {, las 
blancas sostendrían su punto de avanzada de "e5" sin dificultades, 
asegurándose clava ventaja de espacio.} ) 8...Ne8 ( {Si} 8...Ng4 9.exd6 
exd6 10.Bg5 $1 {, sería favorable para las blancas, pero esta retirada 
deja a las negras con un juego muy restringido.} ) 9.Be3 b6 $2 ( {Pasivo; 
se imponía} 9...cxd4 10.Bxd4 dxe5 11.Nxe5 Nd6 {, amenazando ...Cf5, con lo
que se liberaría bastante el juego negro.} ) 10.Nd5 $1 Bb7 11.Bg5 $1 Bxd5 
( {Después de} 11...f6 12.exf6 exf6 13.Bf4 {, las blancas tendrían clara 
superioridad.} ) 12.cxd5 Nac7 13.Qb3 f6 ( {Es evidente que, si} 13...dxe5 
14.dxe5 Qxd5 ( {Si} 14...Nxd5 15.Rad1 Nec7 16.Bc4 {, gana.} ) 15.Bxe7 {, 
ganaría la calidad.} ) 14.Bh4 g5 15.Bg3 g4 {[Intento de reacción, que 
debilita seriamente el enroque, pero era difícil ya hallar un plan 
satisfactorio para las negras, ante la presión posicional de Pomar. ]} 16.
Nh4 f5 ( {No servía} 16...dxe5 {, por} 17.d6+ {.} ) 17.f4 Kh8 18.Rad1 Qc8 
19.Bd3 $1 {[Se inicia así un fuerte ataque sobre el peón f5 y se sacrifica
un peón para abrir la columna "c". ]} 19...cxd4 20.Rc1 $1 e6 {[Ante peón 
e6, las negras tienen que abrir la posición, lo que, mejor desarrolladas, 
permitirá a las blancas obtener las mejores posibilidades de ataque. ]} 
21.Qc2 $1 dxe5 22.fxe5 Bh6 23.dxe6 $1 {[Excelente sacrificio de la 
calidad, con el que se logrará dar la máxima actividad a los alfiles, 
especulando con las debilidades que presenta el enroque negro. ]} 23...
Bxc1 24.Qxc1 $1 Qxe6 {[Ante Dh6! ]} 25.Bxf5 Qe7 26.e6 $1 Rxf5 ( {Si} 26...
Nd5 27.Qh6 Kg8 {-ante Cg6 jaque-} 28.Bxh7+ {, decidiría.} ) 27.Nxf5 Qxe6 (
{O} 27...Qd8 28.Be5+ {y gana, puesto que si} 28...Nf6 ( {Y si} 28...Kg8 
29.Nh6# ) 29.e7 ) 28.Bxc7 Rc8 29.Be5+ ( 29.Be5+ $1 {Y las negras 
abandonaron, ya que, a} 29...Qxe5 ( {Si} 29...Kg8 30.Qxc8 $1 Qxc8 31.Ne7# 
) 30.Qxc8 {, gana.} ) 1-0

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.16"]
[Round "8"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Rodriguez Vargas, Orestes"]
[Result "1/2-1/2"]
[WhiteElo "2405"]
[BlackElo "2445"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1/2-1/2

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.16"]
[Round "8"]
[White "Sigurjonsson, Gudmundur"]
[Black "Payet Fornes, Marcelo"]
[Result "1-0"]
[WhiteElo "2480"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1-0

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.16"]
[Round "8"]
[White "Andersson, Ulf"]
[Black "Martin Gonzalez, Angel"]
[Result "1-0"]
[WhiteElo "2580"]
[BlackElo "2320"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1-0

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.16"]
[Round "8"]
[White "Quinteros, Miguel Angel"]
[Black "Medina Garcia, Antonio Angel"]
[Result "1-0"]
[WhiteElo "2495"]
[BlackElo "2350"]
[ECO "A07"]
[EventDate "1974.09.07"]
[PlyCount "71"]

1.g3 d5 2.Bg2 Nf6 3.d3 {[Jugada muy elástica que todavía no decide el 
esquema blanco. ]} 3...g6 4.Nf3 ( {Llegando a una defensa India de Rey con
colores invertidos. Otra continuación como} 4.f4 {, llevaría a las blancas
a una posición de Holandesa (Sistema Leningrado) con los colores 
invertidos.} ) 4...Bg7 5.O-O O-O 6.Nbd2 Nc6 7.c3 a5 8.Qc2 e5 9.e4 dxe4 10.
dxe4 Qe7 11.Nc4 h6 12.Rd1 Bd7 {[Medina trata de desarrollar sus piezas en 
forma rápida para poder controlar a tiempo la casilla d4. ]} 13.Ne3 Rad8 {
[Si las negras hubieran intentado disputar la columna con la otra torre, 
hubieran podido luchar por la igualdad en forma activa. La huida de la 
torre de dama, permite la expansión blanca en ese flanco. ]} 14.Nd2 Be6 
15.a3 Rd7 16.b4 b5 $6 {[Era preferible doblar las torres en la columna. ]}
17.Nb3 Rxd1+ 18.Qxd1 Rd8 19.Qc2 Ra8 20.Bb2 Rd8 21.Nc5 ( 21.Nf5 Bc8 22.Bf1 
Na7 ) 21...Bc8 22.Bf1 {[Los puntos débiles negros en el flanco de dama, 
permiten a las blancas intensificar la ventaja posicional.]} 22...Na7 23.
Nb3 $1 a4 24.Nc5 c6 25.c4 Ng4 26.Ng2 $1 h5 27.Re1 {[El blanco lleva sus 
piezas al centro, donde su producirán las rupturas. El caballo de a7 de 
las negras quedará fuera de la lucha. ]} 27...Bh6 28.f4 exf4 29.Qc3 Kh7 
30.gxf4 Rg8 31.e5 Bg7 32.Ne4 Be6 33.Rd1 $1 Rd8 {[Medina, sin mucho tiempo 
en el reloj, trata de disputar en vano la columna abierta. Ahora, el 
caballo en a7 --fuera de juego-- será la causa de la derrota negra. ]} 34.
Rxd8 Qxd8 35.Qd4 $1 {[Golpe posicional que destruye las defensas negras. ]
} 35...Qd7 $2 36.Ng5+ 1-0

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.16"]
[Round "8"]
[White "Tatai, Stefano"]
[Black "Pomar Salamanca, Arturo"]
[Result "1/2-1/2"]
[WhiteElo "2430"]
[BlackElo "2425"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1/2-1/2

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.16"]
[Round "8"]
[White "Kurajica, Bojan"]
[Black "Hamann, Svend"]
[Result "1-0"]
[WhiteElo "2510"]
[BlackElo "2490"]
[ECO "B93"]
[EventDate "1974.09.07"]
[PlyCount "71"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 Qc7 7.Nf3 Nbd7 8.a4 b6
9.Bd3 Bb7 10.Qe2 e5 11.O-O Be7 12.fxe5 dxe5 13.Nh4 g6 14.Bh6 Nh5 15.Nf5 
Bc5+ 16.Kh1 Nf4 17.Ng7+ Kd8 18.Qg4 Nf6 19.Qh4 Be7 20.Bg5 Ne8 21.Rad1 Bxg5 
22.Qxg5+ f6 23.Bxa6+ Ke7 24.Nxe8 Raxe8 25.Qh6 Kf7 26.Nb5 Qxc2 27.Nd6+ Ke6 
28.Bc4+ Kd7 29.Qg7+ Re7 30.Nf5+ Kc7 31.Qxe7+ Kb8 32.Ne3 Qxe4 33.Rd8+ Rxd8 
34.Qxd8+ Ka7 35.a5 b5 36.Qb6+ 1-0

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.17"]
[Round "9"]
[White "Medina Garcia, Antonio Angel"]
[Black "Kurajica, Bojan"]
[Result "1/2-1/2"]
[WhiteElo "2350"]
[BlackElo "2510"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1/2-1/2

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.17"]
[Round "9"]
[White "Martin Gonzalez, Angel"]
[Black "Quinteros, Miguel Angel"]
[Result "1/2-1/2"]
[WhiteElo "2320"]
[BlackElo "2495"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1/2-1/2

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.17"]
[Round "9"]
[White "Payet Fornes, Marcelo"]
[Black "Andersson, Ulf"]
[Result "0-1"]
[BlackElo "2580"]
[EventDate "1974.09.07"]
[PlyCount "0"]

0-1

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.17"]
[Round "9"]
[White "Rodriguez Vargas, Orestes"]
[Black "Sigurjonsson, Gudmundur"]
[Result "1/2-1/2"]
[WhiteElo "2445"]
[BlackElo "2480"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1/2-1/2

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.17"]
[Round "9"]
[White "Pomar Salamanca, Arturo"]
[Black "Bellon Lopez, Juan Manuel"]
[Result "1-0"]
[WhiteElo "2425"]
[BlackElo "2405"]
[ECO "A30"]
[EventDate "1974.09.07"]
[PlyCount "129"]

1.Nf3 c5 2.g3 b6 3.Bg2 Bb7 4.O-O g6 5.c4 Bg7 6.Nc3 Nf6 7.b3 d5 8.cxd5 Nxd5
9.Bb2 O-O 10.Qc1 Nc7 11.Na4 Nc6 12.Bxg7 Kxg7 13.Qb2+ f6 14.a3 Qd6 15.Rfb1 
e5 16.b4 cxb4 17.axb4 e4 18.Ne1 Nd4 19.d3 Rfe8 20.Nc3 Ncb5 21.Nxe4 Rxe4 
22.dxe4 Nc3 23.Bf3 Nxb1 24.Qxb1 Qe7 25.Qb2 Nxf3+ 26.exf3 a5 27.Nc2 a4 28.
b5 Bc8 29.Qd4 Qc7 30.Rxa4 Rxa4 31.Qxa4 Bh3 32.Ne3 Qc1+ 33.Qd1 Qb2 34.Nd5 
Qxb5 35.g4 g5 36.Qa1 Qc6 37.Qa7+ Kh6 38.Qa3 Qc5 39.Qb2 Qc6 40.Nxb6 Kg7 41.
Nd5 Qa6 42.Ne3 Qa5 43.Qb1 Qc3 44.Nf5+ Kg6 45.e5 Qxe5 46.Nd6+ f5 47.Nxf5 
Kf6 48.Ng3 Ke6 49.Ne4 h6 50.Ng3 Kd7 51.Nf5 Qe2 52.Nd4 Qc4 53.Qd1 Qd5 54.
Qd3 Qa2 55.Nf5+ Kc7 56.Qd6+ Kb7 57.Qd7+ Kb8 58.Qd6+ Kb7 59.Qd1 Qa6 60.f4 
Qa3 61.fxg5 hxg5 62.Nd6+ Kc6 63.Nf7 Qe7 64.Nxg5 Qxg5 65.Qf3+ 1-0

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.17"]
[Round "9"]
[White "Hamann, Svend"]
[Black "Tatai, Stefano"]
[Result "1-0"]
[WhiteElo "2490"]
[BlackElo "2430"]
[ECO "E91"]
[EventDate "1974.09.07"]
[PlyCount "125"]

1.e4 g6 2.d4 Bg7 3.c4 c5 4.d5 d6 5.Nf3 Nf6 6.Nc3 O-O 7.Be2 e6 8.O-O Re8 9.
dxe6 Bxe6 10.Bf4 Qb6 11.Rb1 Rd8 12.h3 Nc6 13.Nd5 Bxd5 14.exd5 Nb8 15.Bd3 
Nbd7 16.Qd2 Re8 17.Rfe1 Rxe1+ 18.Rxe1 Re8 19.b3 Qc7 20.g4 Kf8 21.Kg2 Rxe1 
22.Qxe1 Ne8 23.Ng5 Ndf6 24.Bd2 Qe7 25.Qxe7+ Kxe7 26.f4 h6 27.Nf3 Ng8 28.a4
Bb2 29.Nh4 Nef6 30.Kf3 Nd7 31.Ng2 Bd4 32.Ne1 Bb2 33.Ke2 Ngf6 34.Nf3 Ne8 
35.Kd1 Bg7 36.Kc2 Nef6 37.a5 Ne8 38.Kb1 Nc7 39.Ka2 Na6 40.Ka3 Nc7 41.h4 
Ne8 42.f5 Nf8 43.g5 hxg5 44.hxg5 gxf5 45.Bxf5 Kd8 46.Nh2 Ng6 47.Bxg6 fxg6 
48.Nf3 Ke7 49.Ka4 Nc7 50.Bf4 Bf8 51.b4 b6 52.axb6 axb6 53.bxc5 bxc5 54.Ka5
Ne8 55.Nh4 Kf7 56.Kb6 Ng7 57.Kc6 Be7 58.Kd7 Nh5 59.Bc1 Bf8 60.Nf3 Ng3 61.
Bf4 Nf5 62.Nd2 Be7 63.Ne4 1-0

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.19"]
[Round "10"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Hamann, Svend"]
[Result "1-0"]
[WhiteElo "2405"]
[BlackElo "2490"]
[ECO "B44"]
[EventDate "1974.09.07"]
[PlyCount "93"]

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 Qc7 11.Be3 Bd7 12.Rc1 Rfb8 13.g4 Be8 14.f4 Nd7 15.g5 
Nc5 16.Nc2 Qa5 17.Qe1 b5 18.b4 Nxb4 19.Nxb4 Qxb4 20.Nd5 Qxe1 21.Nxe7+ Kf8 
22.Rfxe1 Kxe7 23.e5 Ne4 24.exd6+ Nxd6 25.Bc5 Rc8 26.Ba3 Rab8 27.cxb5 Rxc1 
28.Rxc1 axb5 29.Bb4 Rd8 30.Bf3 f6 31.h4 e5 32.fxe5 fxe5 33.Bd5 Bg6 34.Rc7+
Rd7 35.Rc8 Bf7 36.Bc6 Ra7 37.Bxb5 Rb7 38.a4 h6 39.Rc6 Rd7 40.Rb6 Rd8 41.
Rb7+ Ke6 42.Bxd6 hxg5 43.Bb4 Rd4 44.a5 Rg4+ 45.Kf2 Rf4+ 46.Ke3 g4 47.Rb6+ 
1-0

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.19"]
[Round "10"]
[White "Sigurjonsson, Gudmundur"]
[Black "Pomar Salamanca, Arturo"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2425"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1/2-1/2

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.19"]
[Round "10"]
[White "Andersson, Ulf"]
[Black "Rodriguez Vargas, Orestes"]
[Result "1-0"]
[WhiteElo "2580"]
[BlackElo "2445"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1-0

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.19"]
[Round "10"]
[White "Quinteros, Miguel Angel"]
[Black "Payet Fornes, Marcelo"]
[Result "0-1"]
[WhiteElo "2495"]
[EventDate "1974.09.07"]
[PlyCount "0"]

0-1

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.19"]
[Round "10"]
[White "Medina Garcia, Antonio Angel"]
[Black "Martin Gonzalez, Angel"]
[Result "1/2-1/2"]
[WhiteElo "2350"]
[BlackElo "2320"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1/2-1/2

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.19"]
[Round "10"]
[White "Kurajica, Bojan"]
[Black "Tatai, Stefano"]
[Result "1/2-1/2"]
[WhiteElo "2510"]
[BlackElo "2430"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1/2-1/2

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.20"]
[Round "11"]
[White "Martin Gonzalez, Angel"]
[Black "Kurajica, Bojan"]
[Result "0-1"]
[WhiteElo "2320"]
[BlackElo "2510"]
[ECO "B47"]
[EventDate "1974.09.07"]
[PlyCount "62"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Qc7 5.Nc3 e6 6.g3 a6 7.Bg2 Nf6 8.O-O 
Be7 9.Re1 Nxd4 $1 ( 9...d6 10.Nxc6 bxc6 11.e5 $14 ) ( 9...O-O 10.Nxc6 dxc6
11.e5 Rd8 12.Qf3 $14 ) 10.Qxd4 Bc5 11.Qd1 d6 12.Bf4 $6 ( 12.Bg5 Bd7 $11 ) 
( 12.Be3 e5 13.Bxc5 Qxc5 14.Qd2 Be6 15.Rad1 Ke7 {/\ Rhd8} ) 12...e5 13.Bg5
Ng4 14.Re2 Be6 $15 15.Nd5 ( 15.h3 h6 $1 ) 15...Bxd5 16.exd5 Qb6 17.Qe1 
Qxb2 18.Rb1 Qxa2 19.Rxb7 O-O 20.h3 h6 $1 21.hxg4 hxg5 $17 22.Qd2 Rfb8 23.
Re7 Qa1+ 24.Kh2 g6 $1 25.Be4 Kg7 26.Kg2 Rh8 27.Re1 Qd4 28.Qe2 Ra7 29.Rxa7 
Bxa7 30.Rb1 a5 31.Rb7 Qa1 0-1

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.20"]
[Round "11"]
[White "Payet Fornes, Marcelo"]
[Black "Medina Garcia, Antonio Angel"]
[Result "0-1"]
[BlackElo "2350"]
[EventDate "1974.09.07"]
[PlyCount "0"]

0-1

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.20"]
[Round "11"]
[White "Rodriguez Vargas, Orestes"]
[Black "Quinteros, Miguel Angel"]
[Result "1/2-1/2"]
[WhiteElo "2445"]
[BlackElo "2495"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1/2-1/2

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.20"]
[Round "11"]
[White "Pomar Salamanca, Arturo"]
[Black "Andersson, Ulf"]
[Result "1-0"]
[WhiteElo "2425"]
[BlackElo "2580"]
[ECO "A31"]
[EventDate "1974.09.07"]
[PlyCount "75"]

1.d4 Nf6 2.Nf3 c5 3.c4 cxd4 4.Nxd4 b6 5.Nc3 Bb7 6.f3 d6 7.e4 e6 8.Be2 a6 
9.O-O Nbd7 10.Be3 Be7 11.a4 O-O 12.Re1 Re8 13.Bf2 Qc7 14.Rc1 Rad8 15.Kh1 
Qb8 16.Bf1 Kh8 17.Qc2 Rc8 18.Qd2 Bd8 19.Rcd1 Bc7 20.Bg1 Rg8 21.Nc2 Rcd8 
22.Ne3 g5 23.Ng4 Nxg4 24.fxg4 Ne5 25.Bd4 Bc6 26.Qf2 Kg7 27.b4 f6 28.h3 Qb7
29.b5 axb5 30.Nxb5 Rb8 31.Rb1 Bxb5 32.cxb5 Bd8 33.Rbc1 Be7 34.Qa2 Qd7 35.
Bxe5 fxe5 36.Bc4 Kf7 37.Rf1+ Bf6 38.Bxe6+ 1-0

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.20"]
[Round "11"]
[White "Hamann, Svend"]
[Black "Sigurjonsson, Gudmundur"]
[Result "0-1"]
[WhiteElo "2490"]
[BlackElo "2480"]
[EventDate "1974.09.07"]
[PlyCount "0"]

0-1

[Event "2nd Costa Brava"]
[Site "Sant Feliu de Guixols ESP"]
[Date "1974.09.20"]
[Round "11"]
[White "Tatai, Stefano"]
[Black "Bellon Lopez, Juan Manuel"]
[Result "1/2-1/2"]
[WhiteElo "2430"]
[BlackElo "2405"]
[EventDate "1974.09.07"]
[PlyCount "0"]

1/2-1/2

