[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.19"]
[Round "1"]
[White "Keene, Raymond Dennis"]
[Black "Hernando Pertierra, Jose Carlos"]
[Result "1-0"]
[WhiteElo "2460"]
[BlackElo "2315"]
[ECO "A31"]
[EventDate "1976.01.19"]
[PlyCount "57"]

1.c4 Nf6 2.Nc3 c5 3.Nf3 g6 4.d4 cxd4 5.Nxd4 Bg7 6.e4 d6 7.Be2 O-O 8.O-O b6
9.Bf3 a6 10.e5 dxe5 11.Ne6 Bxe6 12.Qxd8 Rxd8 13.Bxa8 Bxc4 14.Rd1 Rxd1+ 15.
Nxd1 Bd5 16.Bxd5 Nxd5 17.Ne3 e6 18.Bd2 Nf4 19.Nc4 b5 20.Bxf4 exf4 21.Rd1 
Nc6 22.Rd6 bxc4 23.Rxc6 Bxb2 24.Rxa6 Be5 25.Rc6 c3 26.a4 Bd4 27.a5 Kg7 28.
a6 Kf6 29.Rxc3 1-0

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.19"]
[Round "1"]
[White "Durao, Joaquim Manuel"]
[Black "Rodriguez Vargas, Orestes"]
[Result "0-1"]
[WhiteElo "2325"]
[BlackElo "2435"]
[EventDate "1976.01.19"]

0-1

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.19"]
[Round "1"]
[White "Rogoff, Kenneth"]
[Black "Sigurjonsson, Gudmundur"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2530"]
[EventDate "1976.01.19"]

1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.19"]
[Round "1"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Pomar Salamanca, Arturo"]
[Result "1-0"]
[WhiteElo "2475"]
[BlackElo "2470"]
[ECO "B19"]
[EventDate "1976.01.19"]
[PlyCount "95"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 {Tambi ¿½n 
se juega 7.Nh3, para continuar con Nf4, la cual es considerada como m ¿½s 
incisiva, pero menos segura que la actual.} 7...Nd7 8.h5 Bh7 9.Bd3 Bxd3 
10.Qxd3 Qc7 11.Rh4 {Una de las muchas ideas ensayadas en esta posici ¿½n, 
que han sido abandonadas, en favor siempre del cl ¿½sico enroque largo, 
sin haberse llegado a apurar todas sus posibilidades.} 11...e6 12.Bf4 Bd6 
13.Bxd6 Qxd6 14.Ne4 Qe7 {Si 14...Qb4+ 15.c3 Qxb2 16.Rb1 Qxa2 17.Rxb7, o 
bien 15.Qc3 Qxc3+ 16.bxc3!, seguido de Rb1 o Nd6+, las blancas consiguen 
excelentes perspectivas en ambos casos, por su superior desarrollo de 
piezas.} 15.Qa3 $3 {Excelente jugada, de profundo concepto posicional, que
fue introducida en la partida Browne - Pomar, de la Olimpiada de Siegen, 
de 1970. Las blancas no vacilan en deteriorar su estructura de peones a 
fin de amenazar Nd6+, tras el cambio de las damas, y poder maniobrar 
activamente en la columna abierta b.} 15...Qxa3 16.bxa3 Ke7 17.Rb1 Rb8 {Si
17...b6, seguir ¿½a la maniobra 18.a4 â€“ a5, por lo que las negras 
mantienen sus peones en sus casillas de origen, para evitar rupturas.} 18.
Nc5 $1 {Complemento de la jugada 15: se sigue debilitando la cadena de 
peones, pero aun doblados veremos que tienen la m ¿½xima eficacia, 
apoyando la penetraci ¿½n de las piezas - Nd6, eventualmente- y abriendo 
nuevas columnas a las torres blancas} 18...Nxc5 19.dxc5 a5 {Hay que tomar 
medidas contra la amenaza 20.Rbb4, ya que no serv ¿½a Kd8 o Kd7, a causa 
de Ne5+!} 20.Ne5 $1 {Pero no 20. Ra4 Nf6 21.Rxa5 Rhc8 22.Ra7 Rc7, y las 
negras recuperar ¿½an el pe ¿½n con Nxh5, oportunamente, pudiendo reforzar
la defensa del pe ¿½n b con Kd8 y Kc8, si fuera necesario.} 20...Nf6 21.
Rd4 $1 {Hasta aqu ¿½ se sigui ¿½ la partida Bell ¿½n - Pomar, del Torneo 
lnternacional de Olot, de 1975. Bell ¿½n sigui ¿½ en ella con 21.Rb3 y el 
juego acab ¿½ en tablas. Despu ¿½s, Bell ¿½n trabaj ¿½ a fondo con la idea
y encontr ¿½ esta notable mejora, que no vacila en aplicar a la primera 
ocasi ¿½n en que se le presenta la oportunidad.} 21...Rhc8 {Pero no 
21...Rhd8 22.Rxd8 Kxd8 23. Nxf7+, ganando. As ¿½ vemos la importancia de 
la nueva idea de Bell ¿½n, que impide toda reacci ¿½n a su rival.} 22.g4 
$1 Rc7 23.f3 Rd8 {La jugada 'natural', que ser ¿½ refutada en forma 
contundente. De cualquier manera, si 23.. .Ne8 24.Nc4, dar ¿½a neta 
ventaja al blanco.} 24.Rxb7 $3 {As ¿½ se culminan los an ¿½lisis 
preparados por Bell ¿½n y, al mismo tiempo, queda decidida la lucha.} 
24...Rc8 {Si 24...Rxd4 y, si 24...Rxb7 25.Nxc6+, recuperando la torre con 
ventaja, en ambos casos.} 25.Nxc6+ Kf8 26.Rd8+ $1 Ne8 {O bien 26...Rxd8 
27.Rxc7, con las amenazas Ne5 y Nxf7, ganando.} 27.Rxc8 Rxc8 28.Ne5 $1 Rc7
{Claro est ¿½ que si 28...Rxc5? 29.Nd7+.} 29.Rxc7 Nxc7 30.Kd2 {La partida 
est ¿½ decidida, Bell ¿½n la rematar ¿½ sin dificultades, cediendo el 
caballo en la jugada 37 para ganar c ¿½modamente con sus peones de 
ventaja.} 30...Ke7 31.Kd3 Kf6 32.Nc4 g6 33.Nd6 gxh5 34.gxh5 Kg5 35.Nxf7+ 
Kxh5 36.Ke4 Kg6 37.Nxh6 Kxh6 38.Ke5 Kg6 39.Kd6 Nb5+ 40.Kxe6 Nd4+ {O 
40...Nxa3; 41.c6 Nb5 42.Kd7 Kf5 seguido de c7.} 41.Kd5 Nf5 42.c6 Kf7 43.c7
Ne7+ 44.Kd6 Ke8 45.c4 Nc8+ 46.Kc6 Ne7+ 47.Kb7 Kd7 48.c5 {Y las negras 
abandonaron, ante 48. ..Nc8 49.c6+. Una partida en la que Pomar apenas 
pudo defenderse, tras entrar confiado en la l ¿½nea que anteriormente le 
hab ¿½a dado dos empates, ante la sorpresa que le ten ¿½a reservada Bell 
¿½n.} 1-0

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.19"]
[Round "1"]
[White "Sanz Alonso, Francisco Javier"]
[Black "Fraguela Gil, Jose Miguel"]
[Result "1/2-1/2"]
[WhiteElo "2345"]
[BlackElo "2380"]
[EventDate "1976.01.19"]

1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.19"]
[Round "1"]
[White "Timman, Jan"]
[Black "Garcia Gonzales, Guillermo"]
[Result "1/2-1/2"]
[WhiteElo "2550"]
[BlackElo "2475"]
[ECO "E31"]
[EventDate "1976.01.19"]
[PlyCount "109"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5 h6 5.Bh4 c5 6.d5 d6 7.e3 g5 8.Bg3 Ne4 9.
Qc2 Qf6 10.Rc1 exd5 11.cxd5 Bf5 12.Bd3 Qg6 13.Rd1 Nd7 14.Ke2 Nxg3+ 15.hxg3
Bxd3+ 16.Qxd3 Qxd3+ 17.Kxd3 Ne5+ 18.Ke2 Bxc3 19.bxc3 Kd7 20.Nf3 Ng4 21.Rb1
Kc7 22.Rb2 Rae8 23.a4 b6 24.Ra1 f5 25.a5 Rb8 26.axb6+ axb6 27.Nd2 Nf6 28.
c4 Ra8 29.Rba2 Rxa2 30.Rxa2 Kb7 31.Nb1 b5 32.cxb5 Nxd5 33.Rd2 Nc7 34.Rxd6 
Nxb5 35.Rd5 Kb6 36.Rxf5 Rd8 37.Rf6+ Ka5 38.Rxh6 c4 39.Rc6 Kb4 40.Rb6 Kc5 
41.Rg6 c3 42.Rxg5+ Kc6 43.Rg4 Kc5 44.Nxc3 Nxc3+ 45.Kf3 Nd1 46.Rg5+ Kc4 47.
g4 Rd2 48.Rg8 Rxf2+ 49.Kg3 Ra2 50.Re8 Kd3 51.Rd8+ Ke2 52.e4 Nf2 53.Kf4 
Nd3+ 54.Kf5 Ke3 55.g5 1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.20"]
[Round "2"]
[White "Keene, Raymond Dennis"]
[Black "Sigurjonsson, Gudmundur"]
[Result "1/2-1/2"]
[WhiteElo "2460"]
[BlackElo "2530"]
[ECO "E94"]
[EventDate "1976.01.19"]
[PlyCount "85"]

1.c4 g6 2.e4 d6 3.d4 Nf6 4.Nc3 Bg7 5.Be2 O-O 6.Nf3 e5 7.O-O Nbd7 8.d5 Nc5 
9.Qc2 a5 10.Bg5 h6 11.Be3 Ne8 12.Nd2 f5 13.exf5 Bxf5 14.Nde4 Nxe4 15.Nxe4 
Nf6 16.f3 b6 17.Bd3 Nxe4 18.Bxe4 Qh4 19.b3 Bxe4 20.Qxe4 Qxe4 21.fxe4 Rxf1+
22.Kxf1 h5 23.Ke2 Bf6 24.Kd3 Kf7 25.Rf1 Ke7 26.Kc3 Rf8 27.Kb2 Bh4 28.Rxf8 
Kxf8 29.g3 Bf6 30.h4 Ke8 31.Ka3 Kd7 32.Ka4 c5 33.Bg5 Bg7 34.Kb5 Kc7 35.Ka6
Bf8 36.Ka7 Bg7 37.Ka8 Bf8 38.a3 Bg7 39.Ka7 Bf8 40.Ka6 Bg7 41.Bd2 Bf6 42.
Be3 Be7 43.Bc1 1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.20"]
[Round "2"]
[White "Rogoff, Kenneth"]
[Black "Timman, Jan"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2550"]
[EventDate "1976.01.19"]

1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.20"]
[Round "2"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Fraguela Gil, Jose Miguel"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2380"]
[EventDate "1976.01.19"]

1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.20"]
[Round "2"]
[White "Sanz Alonso, Francisco Javier"]
[Black "Garcia Gonzales, Guillermo"]
[Result "1/2-1/2"]
[WhiteElo "2345"]
[BlackElo "2475"]
[EventDate "1976.01.19"]

1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.20"]
[Round "2"]
[White "Pomar Salamanca, Arturo"]
[Black "Durao, Joaquim Manuel"]
[Result "1-0"]
[WhiteElo "2470"]
[BlackElo "2325"]
[EventDate "1976.01.19"]

1-0

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.20"]
[Round "2"]
[White "Hernando Pertierra, Jose Carlos"]
[Black "Rodriguez Vargas, Orestes"]
[Result "1/2-1/2"]
[WhiteElo "2315"]
[BlackElo "2435"]
[EventDate "1976.01.19"]

1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.21"]
[Round "3"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Garcia Gonzales, Guillermo"]
[Result "0-1"]
[WhiteElo "2475"]
[BlackElo "2475"]
[ECO "B33"]
[EventDate "1976.01.19"]
[Annotator "Timman,Jaan"]
[PlyCount "42"]

{Inf 21/341} 
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 
b5 9.Bxf6 gxf6 10.Nd5 f5 11.exf5 Bxf5 12.Qf3 $6 Nd4 13.Nc7+ Qxc7 14.Qxa8+ 
Bc8 $5 {N} ( 14...Ke7 {- 15/364} ) 15.Bd3 $2 ( 15.c3 Nc6 16.Nxb5 axb5 17.
Bxb5 Kd7 $13 ) 15...d5 $1 16.O-O ( 16.Qxd5 Bb7 $19 ) 16...Bxa3 17.bxa3 O-O
$19 18.f4 Bb7 19.Bxh7+ Kg7 20.Qxf8+ Kxf8 21.fxe5 Ne2+ 0-1

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.21"]
[Round "3"]
[White "Sanz Alonso, Francisco Javier"]
[Black "Rogoff, Kenneth"]
[Result "0-1"]
[WhiteElo "2345"]
[BlackElo "2480"]
[EventDate "1976.01.19"]

0-1

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.21"]
[Round "3"]
[White "Fraguela Gil, Jose Miguel"]
[Black "Durao, Joaquim Manuel"]
[Result "1/2-1/2"]
[WhiteElo "2380"]
[BlackElo "2325"]
[EventDate "1976.01.19"]

1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.21"]
[Round "3"]
[White "Timman, Jan"]
[Black "Keene, Raymond Dennis"]
[Result "1-0"]
[WhiteElo "2550"]
[BlackElo "2460"]
[ECO "C19"]
[EventDate "1976.01.19"]
[Annotator "Timman,Jaan"]
[PlyCount "61"]

{[Inf 21/191]} 
1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.a4 Qc7 8.Nf3 b6 
9.Bb5+ Bd7 10.Bd3 Nbc6 11.O-O h6 12.Re1 O-O 13.Bf4 Ng6 ( 13...f6 14.exf6 
$14 ) 14.Bg3 cxd4 $1 15.Nxd4 $5 ( 15.cxd4 Nb4 ) 15...Na5 16.h4 $6 ( 16.Re3
$14 ) 16...Qxc3 17.Ne2 $6 ( 17.h5 $11 ) 17...Qc7 $1 $17 18.Bxg6 fxg6 19.
Nf4 Qc4 $1 20.Nxg6 Rf7 21.f4 Bxa4 $2 ( 21...Re8 $17 ) 22.Rxa4 $1 Qxa4 23.
f5 Re8 24.f6 Nc6 25.Qh5 {[î€� Nh8]} 25...Nd8 26.Bf4 Qxc2 27.Bg5 $1 d4 $2 (
27...Kh7 28.Nf4 {î€“} ( 28.Ne7 Rfxe7 29.fxe7 Qc5+ 30.Kh1 Rxe7 $13 ) ) 28.
Ne7+ Rfxe7 29.fxe7 Nf7 30.Rf1 g6 31.Qf3 ( 31.Qf3 Qf5 32.Qc6 ) 1-0

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.21"]
[Round "3"]
[White "Sigurjonsson, Gudmundur"]
[Black "Hernando Pertierra, Jose Carlos"]
[Result "1-0"]
[WhiteElo "2530"]
[BlackElo "2315"]
[EventDate "1976.01.19"]

1-0

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.21"]
[Round "3"]
[White "Rodriguez Vargas, Orestes"]
[Black "Pomar Salamanca, Arturo"]
[Result "1-0"]
[WhiteElo "2435"]
[BlackElo "2470"]
[ECO "B19"]
[EventDate "1976.01.19"]
[PlyCount "77"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 {Hasta aqu ¿½ como en 
cuatro partidas del match Spassky - Karpov.} 6.Nf3 Nd7 7.h4 h6 8.h5 {M ¿½s
agresivo que î€§d3. Tal vez conoc ¿½a el blanco que Karpov venci ¿½ a 
Pomar en Niza 1974 con dicha l ¿½nea} 8...Bh7 9.Bd3 Bxd3 10.Qxd3 Qc7 {Lo 
mismo que contra Karpov. Claro que el mismo Karpov en esta posici ¿½n en 
la octava partida del match contra Spassky, jugando con negras, opt ¿½ por
10...î€¨gf6 y luego de 11.î€§d2! ¿½ c7 12.c4 e6 13. ¿½ e2!, el blanco 
obtuvo mejor juego que no logr ¿½ materializar.} 11.Bd2 e6 12.c4 Ngf6 13.
Qe2 {Y estamos por transposici ¿½n en la partida Spassky-Karpov y 
directamente en la Karpov-Pomar.} 13...Bd6 14.Nf5 Bf4 {En Niza prob ¿½ 
Arturo 14...O-O-O y con 15.î€¨xd6+ ¿½ xd6 16.î€§a5!, seguido de î€¨e5 logr
¿½ el aspirante al t ¿½tulo mundial una posici ¿½n ventajosa.} 15.Bxf4 
Qxf4 16.Ne3 O-O-O {Karpov contra Spassky jug ¿½ 16... ¿½ c7 y con 17.O-O-O
qued ¿½ algo mejor el blanco} 17.c5 Nd5 18.g3 Qf6 19.Nc4 Nb4 20.O-O-O $5 (
20.Nd6+ ) 20...Nxa2+ 21.Kb1 Nb4 22.Nd6+ {Realizando la idea de ubicar un 
caballo en privilegiada casilla, anunciada desde la previa c5.} 22...Kc7 
23.Ne5 Rhf8 24.Qd2 a5 25.Rhe1 ( 25.Qe2 ) 25...b6 {Tratando de desalojar el
caballo avanzado a costa de debilitar sus l ¿½neas de defensa} ( 25...Nxe5
$142 26.dxe5 Qf3 ) 26.Ne4 Qe7 27.cxb6+ Nxb6 28.Rc1 f6 $4 ( 28...N6d5 ) 29.
Nxc6 $1 {El campe ¿½n peruano, est ¿½ jugando con gran sentido estrat 
¿½gico. Ahora no elude las complicaciones t ¿½cticas que tambi ¿½n son de 
su agrado.} ( 29.Ng6 Qf7 30.Rc5 $1 ) 29...Nxc6 30.Qxa5 Ra8 {Hab ¿½a que 
evitar la decisiva ¿½ a7+.} ( 30...Rb8 31.Re2 {î€� ¿½ ec2} ) 31.Rxc6+ $3 {
Sigue la sinfon ¿½a de sacrificios} 31...Kxc6 32.Rc1+ Kb7 33.Nc5+ Kc7 34.
Na4+ Kd8 {Intentando in ¿½ltimente huir del incendio} 35.Qxb6+ ( 35.Nxb6 
$1 ) 35...Ke8 36.Rc7 Rxa4 37.Rxe7+ Kxe7 38.Qc7+ Ke8 39.Qc6+ 1-0

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.23"]
[Round "4"]
[White "Keene, Raymond Dennis"]
[Black "Sanz Alonso, Francisco Javier"]
[Result "1-0"]
[WhiteElo "2460"]
[BlackElo "2345"]
[ECO "A40"]
[EventDate "1976.01.19"]
[PlyCount "83"]

1.c4 c5 2.Nf3 g6 3.d4 Bg7 4.e4 Nc6 5.dxc5 Qa5+ 6.Nfd2 Qxc5 7.Nb3 Qb6 8.Be3
Qc7 9.Qd2 Nf6 10.Nc3 d6 11.Be2 O-O 12.O-O Ne5 13.Nd5 Qd8 14.f3 Bd7 15.Rac1
b6 16.Bg5 Nxd5 17.cxd5 b5 18.Na5 Re8 19.Be3 a6 20.f4 Ng4 21.Bxg4 Bxg4 22.
Nc6 Qd7 23.f5 gxf5 24.Bh6 f4 25.Bxg7 Kxg7 26.Qxf4 Bh5 27.Rc3 Kh8 28.Rg3 
Bg6 29.Qh4 Kg7 30.h3 Qc7 31.Kh2 Rac8 32.Rf5 Qd7 33.Rh5 Rh8 34.Nxe7 Rc1 35.
Nf5+ Kf8 36.Rxg6 fxg6 37.Qf6+ Qf7 38.Qxh8+ Qg8 39.Qf6+ Qf7 40.Qxd6+ Ke8 
41.Ng7+ Qxg7 42.Re5+ 1-0

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.23"]
[Round "4"]
[White "Rogoff, Kenneth"]
[Black "Bellon Lopez, Juan Manuel"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2475"]
[EventDate "1976.01.19"]

1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.23"]
[Round "4"]
[White "Garcia Gonzales, Guillermo"]
[Black "Durao, Joaquim Manuel"]
[Result "1-0"]
[WhiteElo "2475"]
[BlackElo "2325"]
[EventDate "1976.01.19"]

1-0

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.23"]
[Round "4"]
[White "Sigurjonsson, Gudmundur"]
[Black "Timman, Jan"]
[Result "1-0"]
[WhiteElo "2530"]
[BlackElo "2550"]
[EventDate "1976.01.19"]

1-0

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.23"]
[Round "4"]
[White "Rodriguez Vargas, Orestes"]
[Black "Fraguela Gil, Jose Miguel"]
[Result "1/2-1/2"]
[WhiteElo "2435"]
[BlackElo "2380"]
[EventDate "1976.01.19"]

1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.23"]
[Round "4"]
[White "Hernando Pertierra, Jose Carlos"]
[Black "Pomar Salamanca, Arturo"]
[Result "1/2-1/2"]
[WhiteElo "2315"]
[BlackElo "2470"]
[EventDate "1976.01.19"]

1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.24"]
[Round "5"]
[White "Keene, Raymond Dennis"]
[Black "Bellon Lopez, Juan Manuel"]
[Result "0-1"]
[WhiteElo "2460"]
[BlackElo "2475"]
[EventDate "1976.01.19"]

0-1

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.24"]
[Round "5"]
[White "Durao, Joaquim Manuel"]
[Black "Rogoff, Kenneth"]
[Result "0-1"]
[WhiteElo "2325"]
[BlackElo "2480"]
[ECO "B85"]
[EventDate "1976.01.19"]
[Annotator "Byrne,Robert/Mednis,Edmar"]
[PlyCount "80"]

{[Inf 21/407]} 
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 a6 7.f4 Qc7 8.O-O Be7
9.a4 O-O 10.a5 $5 ( 10.Be3 ) 10...Nc6 11.Nb3 b5 $1 ( 11...d5 $6 12.e5 $1 
Ne4 13.Be3 $14 ) 12.axb6 Qxb6+ 13.Kh1 Bb7 $5 {N} ( 13...Rd8 14.Bf3 a5 15.
Re1 $14 ) 14.Na4 $2 ( 14.Bf3 ) 14...Qc7 15.Bf3 Rab8 16.Be3 Ba8 17.Qe2 e5 
$1 $15 18.Nc3 ( 18.Qxa6 $6 Nb4 $17 ) 18...Nb4 19.Rfd1 Rfe8 20.Qf2 $6 ( 20.
fxe5 $15 ) 20...d5 $1 $17 21.fxe5 $6 ( 21.exd5 $142 e4 $1 22.Bxe4 Nxe4 23.
Nxe4 Qxc2 24.Nbc5 Qxf2 25.Bxf2 Bxd5 $17 {K} ) 21...Nxe4 22.Nxe4 dxe4 23.
Bh5 g6 24.Rf1 Bf8 $1 ( 24...gxh5 $4 25.Qxf7+ Kh8 26.Bd4 ) 25.Bd1 Bg7 26.
Nc5 Bxe5 $19 27.Ra4 ( 27.c3 Nd3 28.Nxd3 exd3 29.Rxa6 Bxh2 30.Bb6 Qf4 $19 )
27...a5 28.Be2 Rbd8 29.Bc4 Bd5 30.Bxd5 Nxd5 31.Nxe4 Nxe3 32.Qxe3 Qxc2 33.
Rxa5 $2 Bd4 $19 34.Qf3 Qxe4 35.Qxf7+ Kh8 36.Ra7 $5 Qh4 $1 ( 36...Bxa7 $2 
37.Qf6+ Kg8 38.Qf7+ $11 ) 37.Rd7 Rg8 38.h3 Rxd7 39.Qxd7 Bxb2 40.Rf7 Qe1+ 
0-1

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.24"]
[Round "5"]
[White "Garcia Gonzales, Guillermo"]
[Black "Rodriguez Vargas, Orestes"]
[Result "0-1"]
[WhiteElo "2475"]
[BlackElo "2435"]
[EventDate "1976.01.19"]

0-1

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.24"]
[Round "5"]
[White "Timman, Jan"]
[Black "Hernando Pertierra, Jose Carlos"]
[Result "1/2-1/2"]
[WhiteElo "2550"]
[BlackElo "2315"]
[EventDate "1976.01.19"]

1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.24"]
[Round "5"]
[White "Pomar Salamanca, Arturo"]
[Black "Fraguela Gil, Jose Miguel"]
[Result "1/2-1/2"]
[WhiteElo "2470"]
[BlackElo "2380"]
[EventDate "1976.01.19"]

1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.24"]
[Round "5"]
[White "Sigurjonsson, Gudmundur"]
[Black "Sanz Alonso, Francisco Javier"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2345"]
[EventDate "1976.01.19"]

1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.25"]
[Round "6"]
[White "Keene, Raymond Dennis"]
[Black "Durao, Joaquim Manuel"]
[Result "1-0"]
[WhiteElo "2460"]
[BlackElo "2325"]
[ECO "E82"]
[EventDate "1976.01.19"]
[PlyCount "63"]

1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.f3 O-O 6.Be3 b6 7.Bd3 a6 8.Nge2 c5 9.
e5 Nfd7 10.exd6 exd6 11.Be4 Ra7 12.O-O Nf6 13.Bc2 Nc6 14.Qd2 Re7 15.Rad1 
Bb7 16.Bf2 h6 17.h3 Qc7 18.b3 Rfe8 19.d5 Ne5 20.Bh4 g5 21.Bf2 b5 22.Ng3 
bxc4 23.Nf5 Rd7 24.f4 Nd3 25.fxg5 Nxd5 26.Nxg7 Kxg7 27.Nxd5 Bxd5 28.bxc4 
Nxf2 29.Qxf2 Be4 30.Qf6+ Kf8 31.Rde1 d5 32.cxd5 1-0

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.25"]
[Round "6"]
[White "Rogoff, Kenneth"]
[Black "Rodriguez Vargas, Orestes"]
[Result "1-0"]
[WhiteElo "2480"]
[BlackElo "2435"]
[ECO "A10"]
[EventDate "1976.01.19"]
[Annotator "Byrne,Robert/Mednis,Edmar"]
[PlyCount "81"]

{[Inf 21/21]} 
1.Nf3 e6 2.c4 b6 3.g3 Bb7 4.Bg2 f5 5.b3 Nf6 6.O-O Bd6 $5 {N} 7.Nc3 O-O 8.
Bb2 c5 9.d4 ( 9.e3 $5 {î€� d4 ¿½} ) 9...cxd4 10.Qxd4 Bc5 11.Qf4 Nc6 12.a3 
Qe7 13.b4 Bd6 14.Qd2 Rac8 15.Rfd1 Bb8 16.Rac1 Rcd8 $6 ( 16...Rfd8 $1 $11 )
17.e3 $14 Qf7 $6 18.Qe2 Qg6 $6 19.Rc2 Qh6 $6 20.Nb5 $1 {[î€�d6]} 20...Ne4 
21.Nd2 d5 22.cxd5 exd5 23.Nf3 $16 Ba6 24.Nfd4 Ne7 25.Qe1 Rd7 26.a4 Bb7 $2 
( 26...Qg6 $16 ) ( 26...Rfd8 $16 ) 27.Nxf5 $1 Nxf5 28.Bxe4 Nh4 $5 29.Bh1 
$3 $18 ( 29.gxh4 $2 Qxh4 30.Bg2 Bxh2+ 31.Kf1 Bg3 32.Nd4 Rdf7 $40 ) 29...d4
30.e4 $1 d3 31.Rcd2 Nf3+ 32.Bxf3 Rxf3 33.Nd4 Rf8 34.Rxd3 Qg6 35.Nf5 $1 
Rdf7 36.Rd7 Re8 37.Rd8 Qe6 38.f3 b5 39.Rxe8+ Qxe8 40.axb5 Bc7 41.Qc3 ( 41.
Qc3 Bb6+ 42.Kg2 Qxb5 43.Nh6+ $1 Kf8 44.Nxf7 Qe2+ 45.Kh3 Qxd1 46.Qxg7+ Ke8 
47.Qg8+ Ke7 48.Ne5 Qf1+ 49.Kh4 Bd8 50.Bd4 $1 Qd1 51.Bc5+ Kf6 52.Ng4# ) 1-0

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.25"]
[Round "6"]
[White "Garcia Gonzales, Guillermo"]
[Black "Pomar Salamanca, Arturo"]
[Result "1-0"]
[WhiteElo "2475"]
[BlackElo "2470"]
[ECO "A16"]
[EventDate "1976.01.19"]
[Annotator "Garcia,Guillermo"]
[PlyCount "39"]

1.c4 Nf6 2.Nc3 b6 3.e4 e5 $6 ( 3...Bb7 $142 ) 4.f4 Bb7 5.d3 d6 6.Nf3 Nc6 
7.Be2 Nd4 $2 ( {Muy precipitado.} 7...Be7 {, seguido de 8...0-0, ser ¿½a 
lo m ¿½s l ¿½gico.} ) 8.Nxd4 exd4 9.Nb5 c5 10.Bf3 $1 Qc8 ( {Si} 10...a6 $4
11.e5 Bxf3 12.Qxf3 axb5 13.exf6 Rc8 14.Qe2+ Kd7 15.fxg7 {con gran ventaja 
de las blancas.} ) 11.e5 dxe5 12.fxe5 Nd7 13.Qe2 $1 ( {Si} 13.O-O $2 a6 
14.Nd6+ Bxd6 15.exd6 O-O $16 {y las blancas solo tendr ¿½an una peque@an a
ventaja.} ) 13...Bxf3 ( {Si} 13...a6 14.Nd6+ Bxd6 15.exd6+ Kf8 16.Bxb7 
Qxb7 17.Qe7+ Kg8 18.O-O Rf8 19.Bh6 $1 $18 {con ventaja decisiva.} ) 14.
Qxf3 Nxe5 15.Qe4 ( {Es interesante} 15.Nc7+ $5 ) 15...f6 16.Bf4 a6 17.Bxe5
axb5 18.Bb8+ Kf7 ( {Si} 18...Kd8 19.Qd5+ {y gana f ¿½cilmente.} ) 19.Qxa8 
bxc4 20.Qd5+ 1-0

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.25"]
[Round "6"]
[White "Fraguela Gil, Jose Miguel"]
[Black "Hernando Pertierra, Jose Carlos"]
[Result "0-1"]
[WhiteElo "2380"]
[BlackElo "2315"]
[EventDate "1976.01.19"]

0-1

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.25"]
[Round "6"]
[White "Timman, Jan"]
[Black "Sanz Alonso, Francisco Javier"]
[Result "1-0"]
[WhiteElo "2550"]
[BlackElo "2345"]
[ECO "A08"]
[EventDate "1976.01.19"]
[Annotator "Timman,Jaan"]
[PlyCount "57"]

{[Inf 21/278]} 
1.e4 c5 2.Nf3 e6 3.d3 Nc6 4.g3 g6 5.Bg2 Bg7 6.O-O Nge7 7.c3 d5 ( 7...e5 $1
) 8.Qe2 O-O $6 ( 8...b6 ) 9.e5 $16 b5 10.Be3 $6 ( 10.Bf4 $142 ) 10...Nxe5 
11.Nxe5 Bxe5 12.Bxc5 Bd6 $1 ( 12...Bg7 13.Bxe7 Qxe7 14.Bxd5 ) 13.Bxd6 Qxd6
14.Nd2 Rb8 $2 ( 14...b4 $11 ) 15.b4 $14 e5 $6 16.a4 a6 17.axb5 axb5 18.Ra3
Bb7 19.Rfa1 Rfc8 20.Qe1 $1 $16 {[î€� Nb3]} ( 20.Qe3 Kg7 ( 20...d4 21.Ne4 
$16 ) ) 20...Nc6 21.Nb3 d4 22.Nc5 dxc3 23.Rxc3 ( 23.Nxb7 Rxb7 24.Rxc3 Rbc7
25.Ra6 Qd7 $13 ) 23...Ba8 24.Ne4 Qxb4 $6 ( 24...Qe7 25.Qc1 $18 ) ( 24...
Qd8 $16 ) 25.Nf6+ Kg7 26.Nd7 $18 Qd6 27.Nxb8 Qxb8 28.Ra6 Qd6 ( 28...b4 29.
Bxc6 b3 30.Rxa8 $18 ) 29.Bxc6 1-0

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.25"]
[Round "6"]
[White "Sigurjonsson, Gudmundur"]
[Black "Bellon Lopez, Juan Manuel"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2475"]
[EventDate "1976.01.19"]

1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.26"]
[Round "7"]
[White "Durao, Joaquim Manuel"]
[Black "Sigurjonsson, Gudmundur"]
[Result "0-1"]
[WhiteElo "2325"]
[BlackElo "2530"]
[ECO "B82"]
[EventDate "1976.01.19"]
[PlyCount "58"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 e6 7.Qf3 Qc7 8.Bd3 Nc6
9.Be3 Be7 10.O-O O-O 11.f5 Nxd4 12.Bxd4 e5 13.Be3 b5 14.g4 b4 15.Nd5 Nxd5 
16.exd5 f6 17.Qh3 Bb7 18.g5 Bxd5 19.g6 h6 20.Rad1 Bd8 21.Be2 Bb7 22.Bxh6 
gxh6 23.Qxh6 Qg7 24.Qxg7+ Kxg7 25.Rxd6 Kh6 26.h4 Bc8 27.Bg4 Ra7 28.Rfd1 
Be7 29.Rc6 Bd7 0-1

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.26"]
[Round "7"]
[White "Rogoff, Kenneth"]
[Black "Pomar Salamanca, Arturo"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2470"]
[EventDate "1976.01.19"]

1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.26"]
[Round "7"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Timman, Jan"]
[Result "1-0"]
[WhiteElo "2475"]
[BlackElo "2550"]
[EventDate "1976.01.19"]

1-0

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.26"]
[Round "7"]
[White "Fraguela Gil, Jose Miguel"]
[Black "Garcia Gonzales, Guillermo"]
[Result "0-1"]
[WhiteElo "2380"]
[BlackElo "2475"]
[EventDate "1976.01.19"]

0-1

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.26"]
[Round "7"]
[White "Rodriguez Vargas, Orestes"]
[Black "Keene, Raymond Dennis"]
[Result "1/2-1/2"]
[WhiteElo "2435"]
[BlackElo "2460"]
[EventDate "1976.01.19"]

1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.26"]
[Round "7"]
[White "Hernando Pertierra, Jose Carlos"]
[Black "Sanz Alonso, Francisco Javier"]
[Result "1/2-1/2"]
[WhiteElo "2315"]
[BlackElo "2345"]
[EventDate "1976.01.19"]

1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.27"]
[Round "8"]
[White "Durao, Joaquim Manuel"]
[Black "Timman, Jan"]
[Result "0-1"]
[WhiteElo "2325"]
[BlackElo "2550"]
[EventDate "1976.01.19"]

0-1

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.27"]
[Round "8"]
[White "Rogoff, Kenneth"]
[Black "Fraguela Gil, Jose Miguel"]
[Result "1-0"]
[WhiteElo "2480"]
[BlackElo "2380"]
[EventDate "1976.01.19"]

1-0

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.27"]
[Round "8"]
[White "Sanz Alonso, Francisco Javier"]
[Black "Bellon Lopez, Juan Manuel"]
[Result "1/2-1/2"]
[WhiteElo "2345"]
[BlackElo "2475"]
[EventDate "1976.01.19"]

1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.27"]
[Round "8"]
[White "Pomar Salamanca, Arturo"]
[Black "Keene, Raymond Dennis"]
[Result "1/2-1/2"]
[WhiteElo "2470"]
[BlackElo "2460"]
[EventDate "1976.01.19"]

1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.27"]
[Round "8"]
[White "Rodriguez Vargas, Orestes"]
[Black "Sigurjonsson, Gudmundur"]
[Result "1/2-1/2"]
[WhiteElo "2435"]
[BlackElo "2530"]
[EventDate "1976.01.19"]

1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.27"]
[Round "8"]
[White "Hernando Pertierra, Jose Carlos"]
[Black "Garcia Gonzales, Guillermo"]
[Result "0-1"]
[WhiteElo "2315"]
[BlackElo "2475"]
[EventDate "1976.01.19"]

0-1

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.28"]
[Round "9"]
[White "Durao, Joaquim Manuel"]
[Black "Sanz Alonso, Francisco Javier"]
[Result "1-0"]
[WhiteElo "2325"]
[BlackElo "2345"]
[EventDate "1976.01.19"]

1-0

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.28"]
[Round "9"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Hernando Pertierra, Jose Carlos"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2315"]
[EventDate "1976.01.19"]

1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.28"]
[Round "9"]
[White "Garcia Gonzales, Guillermo"]
[Black "Rogoff, Kenneth"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2480"]
[EventDate "1976.01.19"]

1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.28"]
[Round "9"]
[White "Fraguela Gil, Jose Miguel"]
[Black "Keene, Raymond Dennis"]
[Result "0-1"]
[WhiteElo "2380"]
[BlackElo "2460"]
[ECO "A11"]
[EventDate "1976.01.19"]
[Annotator "Keene,Raymond"]
[PlyCount "86"]

1.Nf3 Nf6 2.g3 d5 3.Bg2 c6 4.c4 $5 dxc4 {[En mi libro "Aperturas de 
flanco" he dicho que las blancas pierden un pe ¿½n despu ¿½s de 4.c4. por 
esta raz ¿½n me vi obligado a capturarlo. ]} 5.a4 $8 Be6 $5 ( {Estuve 
pensando la interesante alternativa} 5...Na6 6.Na3 Be6 7.Ng5 ( {Pero} 7.
O-O $1 {es m ¿½s fuerte.} ) 7...Bd5 8.e4 Nc5 $5 9.exd5 Nd3+ 10.Kf1 Qb6 11.
Qf3 cxd5 $13 {y la posici ¿½n no ser ¿½a clara.} ) 6.Ng5 $5 ( 6.Na3 {o 
6.0-0, son a considerar.} ) 6...Bf5 $5 ( {Interesante es} 6...Bd5 7.e4 h6 
8.exd5 hxg5 9.dxc6 Nxc6 {y en esta posici ¿½n loca, es probable que las 
negras est ¿½n mejor, pues si} 10.Na3 ( 10.O-O $2 Qd3 $1 {, amenazando 
11...Dh7 con fuerte ataque.} ) 10...Na5 11.d3 $5 ) 7.Na3 h6 8.Nf3 Qd5 9.
O-O e6 ( {Posiblemente es m ¿½s fuerte} 9...Na6 {, aunque las blancas 
pueden recuperar el pe ¿½n con Ch4.} ) 10.b3 $3 {[Una jugada fant ¿½stica 
que omit ¿½ por completo. ]} 10...cxb3 11.d3 Qd8 $2 ( {Era necesario 
sacrificar una pieza con} 11...Na6 12.e4 Nxe4 13.dxe4 Bxe4 {. Sin analizar
en profundidad, siento que la posici ¿½n brinda posibilidades aproximadas 
a los dos bandos.} ) 12.Nc4 Nbd7 13.Qxb3 Nb6 ( {Si} 13...Nc5 14.Qb2 $1 {, 
amenazando 15.d4.} ) 14.Nfe5 ( 14.Na5 {es probablemente una l ¿½nea 
ganadora, pues a} 14...Qd5 {, se responder ¿½a con} 15.Qc3 $1 ) 14...Nfd7 
( {Si} 14...Be7 15.a5 $1 {, ser ¿½a desastroso para las negras.} ) 15.Nxd7
$2 ( {Esto da ¿½nicamente una peque@ente a ventaja al blanco. Lo correcto 
es} 15.a5 $1 Nxc4 16.Nxc4 Nc5 17.Qb2 Be7 18.Be3 Rb8 19.Bf4 $1 {y las 
blancas deber ¿½an ganar. Despu ¿½s de la jugada del texto, las negras 
pueden pescar en r ¿½o revuelto.} ) 15...Qxd7 16.Nxb6 axb6 17.Be3 ( {Si} 
17.Qxb6 Ra6 18.Qb3 Bc5 $11 {, equilibrar ¿½a el juego.} ) 17...Bd6 18.Qxb6
O-O 19.Rfb1 Rfb8 20.Qb2 $2 ( 20.a5 $142 {, para fijar "b7".} ) 20...e5 {
[Esperando cambiar los alfiles blancos. ]} 21.Qc3 Be7 $1 22.Rb6 $2 {[Una 
maniobra artificial. Las blancas deber ¿½an haber retirado sus piezas de 
la gran d ¿½agonal negra.]} 22...Bd8 23.Rb2 Bf6 24.Rb4 e4 $17 25.d4 ( {Si}
25.Bd4 c5 $1 26.Qxc5 Rc8 27.Qb6 Ra6 $19 {con ventaja decisiva del negro.} 
) 25...c5 $1 26.Qxc5 ( {O bien} 26.Rc4 b6 {, amenazando 27...Ae6.} ) 26...
Be7 27.Qb5 Bxb4 28.Qxb4 Qd5 29.Rb1 b6 30.h4 Bg6 31.Bf4 Rb7 32.e3 Qd7 33.h5
Rxa4 34.hxg6 $6 Rxb4 35.gxf7+ Qxf7 36.Rxb4 Qd5 37.Bf1 b5 38.Kg2 Kh7 39.Kg1
Qc6 40.Kg2 Qd5 41.Kg1 g5 42.Be5 h5 43.Kg2 Rf7 0-1

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.28"]
[Round "9"]
[White "Timman, Jan"]
[Black "Rodriguez Vargas, Orestes"]
[Result "1-0"]
[WhiteElo "2550"]
[BlackElo "2435"]
[EventDate "1976.01.19"]

1-0

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.28"]
[Round "9"]
[White "Pomar Salamanca, Arturo"]
[Black "Sigurjonsson, Gudmundur"]
[Result "1/2-1/2"]
[WhiteElo "2470"]
[BlackElo "2530"]
[EventDate "1976.01.19"]

1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.30"]
[Round "10"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Durao, Joaquim Manuel"]
[Result "1-0"]
[WhiteElo "2475"]
[BlackElo "2325"]
[EventDate "1976.01.19"]

1-0

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.30"]
[Round "10"]
[White "Garcia Gonzales, Guillermo"]
[Black "Keene, Raymond Dennis"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2460"]
[EventDate "1976.01.19"]

1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.30"]
[Round "10"]
[White "Sanz Alonso, Francisco Javier"]
[Black "Rodriguez Vargas, Orestes"]
[Result "0-1"]
[WhiteElo "2345"]
[BlackElo "2435"]
[EventDate "1976.01.19"]

0-1

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.30"]
[Round "10"]
[White "Pomar Salamanca, Arturo"]
[Black "Timman, Jan"]
[Result "1-0"]
[WhiteElo "2470"]
[BlackElo "2550"]
[EventDate "1976.01.19"]

1-0

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.30"]
[Round "10"]
[White "Sigurjonsson, Gudmundur"]
[Black "Fraguela Gil, Jose Miguel"]
[Result "1-0"]
[WhiteElo "2530"]
[BlackElo "2380"]
[EventDate "1976.01.19"]

1-0

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.30"]
[Round "10"]
[White "Hernando Pertierra, Jose Carlos"]
[Black "Rogoff, Kenneth"]
[Result "1/2-1/2"]
[WhiteElo "2315"]
[BlackElo "2480"]
[EventDate "1976.01.19"]

1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.31"]
[Round "11"]
[White "Keene, Raymond Dennis"]
[Black "Rogoff, Kenneth"]
[Result "1/2-1/2"]
[WhiteElo "2460"]
[BlackElo "2480"]
[EventDate "1976.01.19"]

1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.31"]
[Round "11"]
[White "Durao, Joaquim Manuel"]
[Black "Hernando Pertierra, Jose Carlos"]
[Result "0-1"]
[WhiteElo "2325"]
[BlackElo "2315"]
[EventDate "1976.01.19"]

0-1

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.31"]
[Round "11"]
[White "Garcia Gonzales, Guillermo"]
[Black "Sigurjonsson, Gudmundur"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2530"]
[EventDate "1976.01.19"]

1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.31"]
[Round "11"]
[White "Sanz Alonso, Francisco Javier"]
[Black "Pomar Salamanca, Arturo"]
[Result "1/2-1/2"]
[WhiteElo "2345"]
[BlackElo "2470"]
[EventDate "1976.01.19"]

1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.31"]
[Round "11"]
[White "Fraguela Gil, Jose Miguel"]
[Black "Timman, Jan"]
[Result "1/2-1/2"]
[WhiteElo "2380"]
[BlackElo "2550"]
[ECO "E14"]
[EventDate "1976.01.19"]
[Annotator "Ree,Hans"]
[PlyCount "29"]

{[Inf 21/(497)]} 
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3 Bb7 5.Bd3 Ne4 6.O-O f5 7.Nbd2 Bd6 $1 8.Ne5 
Bxe5 9.dxe5 Nc5 {*} 10.Be2 Nc6 11.f4 d6 12.exd6 Qxd6 13.Nf3 O-O-O 14.Qxd6 
cxd6 $15 15.e4 1/2-1/2

[Event "5th Orense it"]
[Site "Orense ESP"]
[Date "1976.01.31"]
[Round "11"]
[White "Rodriguez Vargas, Orestes"]
[Black "Bellon Lopez, Juan Manuel"]
[Result "1-0"]
[WhiteElo "2435"]
[BlackElo "2475"]
[ECO "B43"]
[EventDate "1976.01.19"]
[Annotator "Rodriguez,Orestes"]
[PlyCount "83"]

1.e4 c5 2.Nf3 e6 3.Nc3 a6 4.g3 d6 5.d4 cxd4 6.Nxd4 b5 7.Bg2 Bb7 8.O-O b4 
$6 {[Un intento de eliminar de raez la posibilidad del sacrificio en d4, 
que en esta variante es tematico, luego de Te1. ]} 9.Na4 Nf6 10.Re1 Qc7 
11.c3 ( {Posiblemente es mas exacto} 11.Bg5 Be7 12.c3 bxc3 13.Rc1 {con 
ventaja de las blancas.} ) 11...bxc3 12.Nxc3 Nbd7 13.Bg5 ( {Es interesante
} 13.Nd5 $5 ) 13...Be7 14.Rc1 Qb8 15.Nd5 $6 ( {Un sacrificio basado mas en
la costumbre que en el analisis. Despues de} 15.Bxf6 {, seguido de 16.Da4,
la ventaja se habria acentuado notablemente.} ) 15...Nxd5 $1 ( {Lo mejor. 
En cambio la captura} 15...exd5 {habria dado grandes chances practicos a 
las blancas.} ) 16.exd5 Bxg5 {[Para responder a 17. Dh5 y 17.Cxe6, con 
17...Axc1! ; y contra 17.Dg4 Af6 ; Tampoco es suficiente 17.Txe6+ fxe6 
18.Dh5+ g6 19.Dxg5 0-0! ; Por otro lado, 17.Cc6 Axc6 18.dxc6 0-0=, s ¿½lo 
da igualdad. Y aqu ¿½ se presenta un fen ¿½meno muy com ¿½n en la pr 
¿½ctica de torneos: el jugador que ha perdido de pronto su ventaja, se 
empe@a, a en jugar como si esta a ¿½n existiera. No es extra@ra. o, 
entonces, que ahora el blanco realice un m ¿½s que sospechoso sacrificio 
de calidad. ]} 17.dxe6 O-O 18.exd7 Bxg2 19.Kxg2 Qb7+ ( {Despu ¿½s de} 
19...Bxc1 20.Qxc1 {, el blanco est ¿½ lista para responder a} 20...Qb7+ {
con} ( {Pero con la sencilla} 20...Qd8 $1 {, las negras ganar ¿½an.} ) 21.
Qc6 Ra7 22.Re7 {, ganando.} ) 20.Rc6 Bf6 21.Qb3 Qxd7 22.Qd5 $1 Rfd8 $2 ( {
Y ahora es el negro quien no se rresigna a equilibrar la posici ¿½n con} 
22...Bxd4 23.Rxd6 Qa4 24.Qxd4 Qxa2 25.Re7 {, en la cual s ¿½lo le bastar 
¿½a evitar la celada} 25...h6 $4 26.Rg6 $1 {, para llegar a un pac ¿½fico 
resultado.} ) 23.Rec1 Bxd4 24.Qxd4 d5 25.Rc7 Qf5 26.Re1 Re8 27.Rxe8+ Rxe8 
28.Rc5 Rd8 ( {Si} 28...Re2 29.g4 Qe6 30.Rxd5 {, con clara ventaja.} ) 29.
b4 Qd7 30.Ra5 Qb7 31.a4 h6 32.h4 Rd6 33.b5 axb5 34.Rxb5 Qe7 {[Comienza el 
mutuo apuro de tiempo. ]} 35.Rb3 f5 36.Re3 Qf7 37.a5 Kh7 38.Re5 h5 39.Qd3 
g6 40.Qd4 Qb7 41.Re2 ( {Aun no gana} 41.Re8 Qg7 42.Qxg7+ Kxg7 43.Re1 d4 
44.Ra1 d3 45.a6 d2 46.a7 Rd8 47.Kf3 Re8 {, etc. Pero la debilidad del rey 
negro y el fuerte peon de la columna "a" decide.} ) 41...Qd7 42.Rb2 1-0

