[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "1"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Portisch, Lajos"]
[WhiteElo "2475"]
[BlackElo "2625"]
[Result "0-1"]
[ECO "B44"]
[EventDate "1976.04.05"]
[PlyCount "66"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 
Be7 9.Be2 O-O 10.O-O b6 11.f4 Bb7 12.Bf3 Qc7 13.Be3 Rac8 14.Rc1 Rfe8 15.
Rf2 Ba8 16.Rd2 Na5 17.b4 d5 18.c5 bxc5 19.exd5 cxb4 20.d6 Bxf3 21.gxf3 Qb8
22.dxe7 bxc3 23.Rg2 Nc6 24.Rxc3 Nxe7 25.Rb3 Qc7 26.Qa1 Ng6 27.Rc2 Qe7 28.
Nc4 Nd5 29.Bd4 Ngxf4 30.Kh1 f6 31.Qb1 e5 32.Bf2 Qe6 33.Bg3 Qh3 0-1


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "1"]
[White "Debarnot, Roberto Luis"]
[Black "Sigurjonsson, Gudmundur"]
[WhiteElo "2350"]
[BlackElo "2530"]
[Result "1/2-1/2"]
[ECO "E69"]
[EventDate "1976.04.05"]
[PlyCount "60"]

1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 O-O 5.Bg2 d6 6.O-O c6 7.Nc3 Nbd7 8.e4 e5 
9.h3 Qb6 10.c5 dxc5 11.dxe5 Ne8 12.Qc2 Qc7 13.Be3 b6 14.a4 Nxe5 15.Nxe5 
Bxe5 16.a5 Ba6 17.Rfd1 Nd6 18.f4 Nc4 19.Bf2 Bd4 20.Bxd4 cxd4 21.Rxd4 Rad8 
22.Rxd8 Rxd8 23.axb6 Qxb6+ 24.Qf2 Qxf2+ 25.Kxf2 Rd2+ 26.Kg1 Ne3 27.Bf3 Bc4
28.Re1 Nc2 29.Rd1 Nd4 30.Bg4 Rxd1+ 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "1"]
[White "Garcia Padron, Jose"]
[Black "Rodriguez Vargas, Orestes"]
[BlackElo "2435"]
[Result "1/2-1/2"]
[ECO "B85"]
[EventDate "1976.04.05"]
[PlyCount "55"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 a6 6.Be2 Qc7 7.f4 d6 8.Be3 Nf6
9.O-O Be7 10.Qe1 O-O 11.Qg3 Bd7 12.Kh1 b5 13.e5 dxe5 14.fxe5 Nxe5 15.Bh6 
Ne8 16.Bf4 f6 17.Bg4 Qc4 18.Bxe5 fxe5 19.Rxf8+ Kxf8 20.Qf3+ Bf6 21.Nxe6+ 
Kg8 22.Qxa8 Bc6 23.Be2 Qxe6 24.Qa7 Bd8 25.Re1 Bb6 26.Qxa6 Bxg2+ 27.Kxg2 
Qg6+ 28.Kh3 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "1"]
[White "Geller, Efim"]
[Black "Huebner, Robert"]
[WhiteElo "2620"]
[BlackElo "2585"]
[Result "1-0"]
[ECO "B42"]
[EventDate "1976.04.05"]
[PlyCount "81"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 g6 6.O-O Bg7 7.c3 Nf6 8.Nd2 Qc7
9.a4 O-O 10.Re1 d6 11.a5 Nbd7 12.Nc4 d5 13.exd5 Nxd5 14.Bf1 Nc5 15.Bg5 f6 
16.Bh4 e5 17.Qf3 Nf4 18.Nb6 Rb8 19.Bg3 g5 20.Bxf4 gxf4 21.b4 Ne6 22.Bc4 
Re8 23.Nxc8 Qxc4 24.Nd6 Nxd4 25.cxd4 Qe6 26.Nxe8 Qxe8 27.dxe5 fxe5 28.Rac1
Qf7 29.Red1 Re8 30.Qe4 Bf8 31.Rd5 Qg6 32.Re1 Qxe4 33.Rxe4 Rc8 34.Rdxe5 
Bxb4 35.Re8+ Rxe8 36.Rxe8+ Kf7 37.Rb8 Bxa5 38.Rxb7+ Kg6 39.Ra7 Bc3 40.
Rxa6+ Kg5 41.Kf1 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "1"]
[White "Larsen, Bent"]
[Black "Byrne, Robert"]
[WhiteElo "2625"]
[BlackElo "2540"]
[Result "1/2-1/2"]
[ECO "A46"]
[EventDate "1976.04.05"]
[PlyCount "55"]

1.Nf3 Nf6 2.d4 e6 3.Bg5 h6 4.Bh4 g5 5.Bg3 Ne4 6.Qd3 Nxg3 7.hxg3 Bg7 8.Nc3 
d6 9.O-O-O Nd7 10.e3 a6 11.Nd2 b5 12.f4 Bb7 13.Kb1 Qe7 14.Nb3 O-O-O 15.a4 
c6 16.Na5 Nb8 17.Nxb7 Kxb7 18.Be2 d5 19.Na2 Nd7 20.Qc3 Nb6 21.b3 Qa3 22.
fxg5 hxg5 23.Rxh8 Rxh8 24.Rf1 f5 25.g4 Rf8 26.Qa5 c5 27.gxf5 exf5 28.Qd2 
1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "1"]
[White "Menvielle Laccourreye, Augusto"]
[Black "Fraguela Gil, Jose Miguel"]
[WhiteElo "2360"]
[BlackElo "2380"]
[Result "1/2-1/2"]
[ECO "B52"]
[EventDate "1976.04.05"]
[PlyCount "81"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.c4 Nc6 6.d4 cxd4 7.Nxd4 g6 8.
O-O Bg7 9.Be3 Nf6 10.f3 O-O 11.Nc3 Rfc8 12.b3 Qd8 13.Rc1 Qa5 14.Qd2 a6 15.
Nxc6 Rxc6 16.Rfd1 b5 17.Nd5 Qxd2 18.Bxd2 Nxd5 19.cxd5 Rcc8 20.Kf1 Kf8 21.
Ke2 Ke8 22.Rc6 Bb2 23.Rb1 Rxc6 24.dxc6 Bd4 25.Ba5 Bc5 26.Rc1 Rc8 27.Kd3 e5
28.g4 Ke7 29.Rc2 f6 30.c7 Kd7 31.h4 h6 32.a4 Bg1 33.Rg2 Bc5 34.Rc2 Bg1 35.
Bd2 Bf2 36.h5 g5 37.Ba5 Bd4 38.Ra2 Kc6 39.axb5+ Kxb5 40.b4 Bg1 41.Kc3 
1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "1"]
[White "Rogoff, Kenneth"]
[Black "Gheorghiu, Florin"]
[WhiteElo "2480"]
[BlackElo "2540"]
[Result "1/2-1/2"]
[ECO "E20"]
[EventDate "1976.04.05"]
[PlyCount "20"]

1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 Bb4 6.g3 Ne4 7.Qd3 Qa5 8.Nc2 
Bxc3+ 9.bxc3 Nc5 10.Qd2 b6 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "1"]
[White "Tseshkovsky, Vitaly"]
[Black "Hernandez Onna, Roman"]
[WhiteElo "2550"]
[BlackElo "2460"]
[Result "1/2-1/2"]
[ECO "B39"]
[EventDate "1976.04.05"]
[PlyCount "85"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 Ng4 8.Qxg4 
Nxd4 9.Qd1 Ne6 10.Rc1 b6 11.Bd3 Bb7 12.O-O O-O 13.Bb1 Rc8 14.b3 d6 15.Qd2 
a5 16.Rfd1 Nc5 17.Bh6 Bxh6 18.Qxh6 Qe8 19.Rd4 f6 20.Nd5 e5 21.Rd2 Bxd5 22.
Rxd5 Qe7 23.Rcd1 Ne6 24.Rxd6 Nf4 25.R6d2 Rfd8 26.Bd3 Qb4 27.g3 Rxd3 28.
Rxd3 Nxd3 29.Rxd3 Qe1+ 30.Kg2 Qxe4+ 31.Rf3 Rd8 32.Qe3 Qc6 33.Qe2 e4 34.Rf4
f5 35.g4 e3+ 36.Qf3 Qxf3+ 37.Rxf3 e2 38.Re3 Rd2 39.gxf5 gxf5 40.Kf3 Rxa2 
41.Rxe2 Ra3 42.Re3 Kf7 43.Kf4 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "2"]
[White "Byrne, Robert"]
[Black "Geller, Efim"]
[WhiteElo "2540"]
[BlackElo "2620"]
[Result "1/2-1/2"]
[ECO "C89"]
[EventDate "1976.04.05"]
[PlyCount "104"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d5 
9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.d4 Bd6 13.Re1 Qh4 14.g3 Qh3 15.Be3 
Bg4 16.Qd3 Rae8 17.Nd2 Re6 18.c4 bxc4 19.Nxc4 Bf4 20.Qf1 Qh6 21.Bc1 Bh3 
22.Rxe6 fxe6 23.Qd1 Bxc1 24.Rxc1 Qf6 25.f3 Qxf3 26.Qxf3 Rxf3 27.Ne5 Rf8 
28.Nxc6 Nf6 29.Bc4 Ne4 30.Bf1 Bxf1 31.Rxf1 Re8 32.Kg2 h5 33.Re1 Nf6 34.Re3
Kh7 35.Ra3 Rf8 36.h3 Nd5 37.h4 Kh6 38.Ne5 g5 39.Rf3 Rb8 40.b3 g4 41.Rf7 
Rc8 42.Nc4 Kg6 43.Ra7 Nb4 44.Kf2 Rf8+ 45.Ke2 Nxa2 46.Rxa6 Nc3+ 47.Ke1 Kf6 
48.Nd2 Rd8 49.Ra5 Rxd4 50.Rxh5 Rd3 51.Rc5 Kf7 52.Rc4 Re3+ 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "2"]
[White "Fraguela Gil, Jose Miguel"]
[Black "Larsen, Bent"]
[WhiteElo "2380"]
[BlackElo "2625"]
[Result "0-1"]
[ECO "A04"]
[EventDate "1976.04.05"]
[PlyCount "52"]

1.Nf3 b6 2.b3 e6 3.Bb2 f5 4.e3 Nf6 5.Be2 Bb7 6.c4 a5 7.O-O a4 8.d3 axb3 9.
axb3 Rxa1 10.Bxa1 Bb4 11.Nc3 O-O 12.Na2 Bd6 13.Bc3 Nc6 14.b4 Ne7 15.Nc1 
Ng6 16.Nb3 Qe7 17.Qd2 Ng4 18.g3 h5 19.c5 bxc5 20.bxc5 Bxc5 21.h3 Nf6 22.
Nxc5 Qxc5 23.Bb4 Qd5 24.Bxf8 Ne5 25.e4 Nxe4 26.Qe3 Nd2 0-1


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "2"]
[White "Garcia Padron, Jose"]
[Black "Bellon Lopez, Juan Manuel"]
[BlackElo "2475"]
[Result "0-1"]
[ECO "B38"]
[EventDate "1976.04.05"]
[PlyCount "130"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 O-O 8.Be2 
b6 9.O-O Bb7 10.f3 Ne8 11.Qd2 Rc8 12.Ndb5 d6 13.Nd5 e6 14.Nb4 Qe7 15.Nxc6 
Bxc6 16.a4 d5 17.Bg5 f6 18.Be3 dxe4 19.fxe4 Rd8 20.Qc2 f5 21.Bf3 Nf6 22.
exf5 Bxf3 23.Rxf3 Ng4 24.Kh1 Rxf5 25.Bf4 Be5 26.Bxe5 Rxf3 27.gxf3 Nxe5 28.
Qc3 Qf6 29.Re1 Qxf3+ 30.Qxf3 Nxf3 31.Re3 Nh4 32.Kg1 Rd2 33.b4 a6 34.Nc7 
Ra2 35.Rxe6 Nf3+ 36.Kf1 Nxh2+ 37.Ke1 g5 38.Nxa6 Nf3+ 39.Kf1 Nh2+ 40.Ke1 
Nf3+ 41.Kf1 Nd2+ 42.Ke1 Nxc4 43.Rc6 Ne5 44.Rxb6 g4 45.Rf6 Nf3+ 46.Kf1 Nh2+
47.Kg1 Nf3+ 48.Kf1 Rxa4 49.b5 Kg7 50.Rf5 Kg6 51.Rf8 Kg7 52.Rf5 Kg6 53.Rf8 
Nd2+ 54.Kg2 Nc4 55.Kg3 h5 56.Rg8+ Kh7 57.Rc8 Ra3+ 58.Kh2 Ne5 59.b6 h4 60.
b7 Nf3+ 61.Kg2 Ra2+ 62.Kf1 g3 63.Rh8+ Kg6 64.Rg8+ Kh5 65.Rh8+ Kg4 0-1


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "2"]
[White "Gheorghiu, Florin"]
[Black "Menvielle Laccourreye, Augusto"]
[WhiteElo "2540"]
[BlackElo "2360"]
[Result "1-0"]
[ECO "A08"]
[EventDate "1976.04.05"]
[PlyCount "69"]

1.e4 c5 2.Nf3 Nf6 3.d3 Nc6 4.g3 d5 5.Nbd2 Bg4 6.h3 Bh5 7.Bg2 e6 8.O-O Be7 
9.c3 O-O 10.g4 dxe4 11.dxe4 Bg6 12.Qe2 Qc7 13.Ne1 e5 14.Nc4 b5 15.Ne3 c4 
16.Nd5 Nxd5 17.exd5 Na5 18.d6 Bxd6 19.Bxa8 Rxa8 20.Be3 Be4 21.Bb6 Qxb6 22.
Qxe4 Rd8 23.Nf3 Nb7 24.Ng5 h6 25.Qh7+ Kf8 26.Ne4 f6 27.Rad1 Kf7 28.Ng3 Nc5
29.Nf5 Ne6 30.Nxh6+ Ke7 31.Nf5+ Kf7 32.Qh5+ Kg8 33.Rxd6 Rxd6 34.Qe8+ Kh7 
35.Ne7 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "2"]
[White "Huebner, Robert"]
[Black "Debarnot, Roberto Luis"]
[WhiteElo "2585"]
[BlackElo "2350"]
[Result "1-0"]
[ECO "C02"]
[EventDate "1976.04.05"]
[PlyCount "67"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Qb6 5.Nf3 Bd7 6.Be2 cxd4 7.cxd4 Bb4+ 8.Nc3 
Bb5 9.O-O Bxe2 10.Nxe2 Nc6 11.Qd3 h6 12.a3 Bf8 13.b4 Nge7 14.Bd2 Ng6 15.h4
Be7 16.g3 Nf8 17.Rfb1 Nd7 18.a4 Qc7 19.a5 a6 20.Nf4 Nf8 21.b5 axb5 22.Qxb5
Ra7 23.Nh5 Rg8 24.Rc1 Nd7 25.a6 Ndb8 26.axb7 Qxb7 27.Qd3 Rxa1 28.Rxa1 g6 
29.Nf6+ Bxf6 30.exf6 Nd7 31.Rb1 Qa7 32.Bxh6 Nxf6 33.Qb5 Qd7 34.Bg5 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "2"]
[White "Portisch, Lajos"]
[Black "Rogoff, Kenneth"]
[WhiteElo "2625"]
[BlackElo "2480"]
[Result "0-1"]
[ECO "E52"]
[EventDate "1976.04.05"]
[PlyCount "106"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 b6 7.O-O Bb7 8.cxd5 
exd5 9.Ne5 Nbd7 10.f4 c5 11.Bf5 g6 12.Bh3 Bxc3 13.bxc3 Nxe5 14.dxe5 Ne4 
15.Qc2 Ba6 16.Rd1 Qh4 17.c4 Bxc4 18.Bb2 b5 19.Bd7 Rad8 20.e6 Qe7 21.exf7+ 
Rxf7 22.Bh3 Re8 23.g3 Nxg3 24.Re1 Qe4 25.Qxe4 Nxe4 26.a3 g5 27.Be5 Nf2 28.
Kxf2 Rxe5 29.Kf3 d4 30.exd4 Rxf4+ 31.Kg3 Rxe1 32.Rxe1 Rxd4 33.Re5 h6 34.
Bf5 Kg7 35.Rxc5 Kf6 36.Bc2 Rd2 37.Bh7 Ra2 38.Rc6+ Ke5 39.Ra6 b4 40.Ra5+ 
Kd4 41.axb4 Rxa5 42.bxa5 Kc5 43.Be4 Kb5 44.Kg4 Be6+ 45.Kh5 Kxa5 46.Kxh6 g4
47.Kg5 Kb4 48.Kf6 Bc8 49.Ke5 a5 50.Kd4 Be6 51.Ke3 Kb3 52.Kd2 Kb2 53.Bc6 
Bb3 0-1


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "2"]
[White "Rodriguez Vargas, Orestes"]
[Black "Hernandez Onna, Roman"]
[WhiteElo "2435"]
[BlackElo "2460"]
[Result "0-1"]
[ECO "D40"]
[EventDate "1976.04.05"]
[PlyCount "104"]

1.d4 d5 2.Nf3 e6 3.c4 c5 4.e3 Nf6 5.Nc3 Nc6 6.a3 a6 7.b3 cxd4 8.exd4 Be7 
9.Bb2 O-O 10.Bd3 b6 11.O-O Bb7 12.Rc1 Rc8 13.Qe2 Re8 14.Rfd1 Bf8 15.b4 
dxc4 16.Bxc4 b5 17.Ba2 g6 18.Ng5 Bh6 19.h4 Rc7 20.Rd3 Nd5 21.Nce4 Nf4 22.
Qf3 Nxd3 23.Qxd3 Bg7 24.h5 Nxd4 25.Rxc7 Qxc7 26.h6 Bxe4 27.Nxe4 Nf3+ 28.
Qxf3 Bxb2 29.g3 Qc1+ 30.Kg2 Be5 31.Nc5 Qxh6 32.Qc6 Rf8 33.Nd7 Bg7 34.Nxf8 
Bxf8 35.Qxa6 Qd2 36.Bb1 Qd5+ 37.Kh3 Qh5+ 38.Kg2 Qd5+ 39.Kh2 Qd1 40.Be4 Qe2
41.Bg2 Qxf2 42.Qxb5 Bd6 43.Qd3 Be5 44.Qf3 Qb2 45.Qd3 h5 46.b5 Kg7 47.Kg1 
Bd4+ 48.Kh2 g5 49.Qf3 Qc1 50.Qxh5 Bg1+ 51.Kh1 Be3+ 52.Kh2 f5 0-1


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "2"]
[White "Sigurjonsson, Gudmundur"]
[Black "Tseshkovsky, Vitaly"]
[WhiteElo "2530"]
[BlackElo "2550"]
[Result "1/2-1/2"]
[ECO "C91"]
[EventDate "1976.04.05"]
[PlyCount "53"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.d4 d6 
9.c3 Bg4 10.d5 Na5 11.Bc2 c6 12.h3 Bd7 13.Nxe5 dxe5 14.d6 Be6 15.dxe7 Qxe7
16.f4 exf4 17.Bxf4 Rad8 18.Qf3 Rfe8 19.Nd2 Nc4 20.Nxc4 Bxc4 21.Kh1 Be6 22.
a3 a5 23.Rad1 a4 24.Rd4 c5 25.Rxd8 Rxd8 26.Qf2 Bb3 27.Bb1 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "3"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Rodriguez Vargas, Orestes"]
[WhiteElo "2475"]
[BlackElo "2435"]
[Result "1/2-1/2"]
[ECO "B01"]
[EventDate "1976.04.05"]
[PlyCount "73"]

1.e4 d5 2.exd5 Nf6 3.Bb5+ Bd7 4.Bc4 Bg4 5.f3 Bf5 6.Nc3 c6 7.dxc6 Nxc6 8.d3
e5 9.Be3 Nd4 10.Qd2 Rc8 11.Kf2 Bb4 12.a3 Ba5 13.Nge2 O-O 14.b4 Bb6 15.Rac1
Nxc2 16.Rxc2 Bxe3+ 17.Qxe3 Rxc4 18.dxc4 Bxc2 19.Qxe5 Bd3 20.Rd1 Re8 21.Qc5
b6 22.Qd4 Qxd4+ 23.Nxd4 Bxc4 24.Ndb5 Bxb5 25.Nxb5 a5 26.Rd6 axb4 27.axb4 
Re6 28.Rd8+ Re8 29.Rd6 Re6 30.Rd8+ Re8 31.Rxe8+ Nxe8 32.Ke3 Kf8 33.Kd4 Ke7
34.Na3 Nc7 35.Nc4 Na6 36.Nxb6 Nxb4 37.Nd5+ 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "3"]
[White "Byrne, Robert"]
[Black "Debarnot, Roberto Luis"]
[WhiteElo "2540"]
[BlackElo "2350"]
[Result "1/2-1/2"]
[ECO "E58"]
[EventDate "1976.04.05"]
[PlyCount "46"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 c5 6.Bd3 d5 7.O-O Nc6 8.a3 Bxc3 
9.bxc3 Qc7 10.h3 dxc4 11.Bxc4 e5 12.d5 Na5 13.Ba2 c4 14.d6 Qc5 15.e4 Rd8 
16.Be3 Qxd6 17.Qxd6 Rxd6 18.Nxe5 Nxe4 19.Nxc4 Nxc4 20.Bxc4 Nxc3 21.Rac1 
Nd5 22.Bxa7 Rxa7 23.Bxd5 Be6 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "3"]
[White "Geller, Efim"]
[Black "Fraguela Gil, Jose Miguel"]
[WhiteElo "2620"]
[BlackElo "2380"]
[Result "1-0"]
[ECO "A30"]
[EventDate "1976.04.05"]
[PlyCount "73"]

1.Nf3 Nf6 2.c4 c5 3.Nc3 e6 4.g3 b6 5.Bg2 Bb7 6.O-O Be7 7.b3 O-O 8.Bb2 a6 
9.d4 cxd4 10.Qxd4 d6 11.Rfd1 Qc7 12.Rac1 Rd8 13.e4 Nbd7 14.Qe3 Rac8 15.Qe2
Qb8 16.Nd4 Qa8 17.Rd2 Nc5 18.f3 Ne8 19.Rcd1 Bg5 20.f4 Be7 21.Re1 Nf6 22.h3
Ncd7 23.Kh2 Nf8 24.Red1 Qb8 25.f5 Re8 26.Rf1 N6d7 27.fxe6 fxe6 28.h4 Bf6 
29.Qd1 d5 30.exd5 exd5 31.Nxd5 Bxh4 32.Qg4 Ng6 33.Nf5 Bf6 34.Nh6+ gxh6 35.
Nxf6+ Nxf6 36.Rxf6 Bxg2 37.Rxg6+ 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "3"]
[White "Hernandez Onna, Roman"]
[Black "Sigurjonsson, Gudmundur"]
[WhiteElo "2460"]
[BlackElo "2530"]
[Result "0-1"]
[ECO "A26"]
[EventDate "1976.04.05"]
[PlyCount "72"]

1.c4 g6 2.Nc3 Bg7 3.Nf3 Nf6 4.g3 O-O 5.Bg2 d6 6.O-O e5 7.d3 Nc6 8.Rb1 a5 
9.a3 Bf5 10.b4 axb4 11.axb4 Qd7 12.b5 Nd4 13.Ng5 h6 14.Nge4 Nxe4 15.Nxe4 
Kh7 16.e3 Ne6 17.f4 exf4 18.gxf4 Nc5 19.Nf2 Na4 20.Bd2 c6 21.Qf3 Nc5 22.e4
Be6 23.Be3 Ra3 24.Rfd1 Nb3 25.bxc6 bxc6 26.f5 gxf5 27.exf5 Bxf5 28.Ne4 Re8
29.Kh1 Bg4 30.Qg3 f5 31.Nf2 Bxd1 32.Rxd1 Qe6 33.Bf4 Ra1 34.Rxa1 Bxa1 35.
Bxc6 Qe1+ 36.Kg2 Rg8 0-1


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "3"]
[White "Larsen, Bent"]
[Black "Gheorghiu, Florin"]
[WhiteElo "2625"]
[BlackElo "2540"]
[Result "1-0"]
[ECO "A30"]
[EventDate "1976.04.05"]
[PlyCount "65"]

1.d4 Nf6 2.Nf3 e6 3.g3 b6 4.Bg2 Bb7 5.O-O c5 6.c4 cxd4 7.Qxd4 d6 8.Nc3 a6 
9.Rd1 Nbd7 10.Ng5 Bxg2 11.Kxg2 Qc7 12.Nge4 Nxe4 13.Nxe4 Ne5 14.b3 Rd8 15.
Be3 b5 16.Qb6 Qxb6 17.Bxb6 Rd7 18.cxb5 axb5 19.Rac1 f6 20.Rc8+ Kf7 21.f4 
Ng4 22.h3 d5 23.hxg4 Rb7 24.Rxf8+ Kxf8 25.Bc5+ Kg8 26.Nd6 Rb8 27.f5 exf5 
28.gxf5 h6 29.Ba7 Rd8 30.Nxb5 Kh7 31.a4 Rhe8 32.Nd4 Re4 33.a5 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "3"]
[White "Menvielle Laccourreye, Augusto"]
[Black "Portisch, Lajos"]
[WhiteElo "2360"]
[BlackElo "2625"]
[Result "1/2-1/2"]
[ECO "B30"]
[EventDate "1976.04.05"]
[PlyCount "117"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 e6 4.O-O Nge7 5.b3 Nd4 6.Nxd4 cxd4 7.Bb2 a6 8.Be2 
Nc6 9.f4 Bc5 10.Kh1 O-O 11.d3 f5 12.Nd2 d6 13.a3 Bd7 14.Qe1 Ne7 15.Qg3 Nc6
16.Rae1 Qf6 17.b4 Bb6 18.Nc4 Bc7 19.e5 dxe5 20.Nxe5 Be8 21.Bf3 Rd8 22.Re2 
Bb8 23.Qf2 Bxe5 24.Bxc6 Bxc6 25.Rxe5 Qg6 26.Re2 Qf6 27.Re5 Qg6 28.Rg1 Rf6 
29.h3 Qh5 30.Kh2 g5 31.Bxd4 g4 32.Rd5 Rxd5 33.Bxf6 Kf7 34.Bb2 Rd8 35.h4 
g3+ 36.Qxg3 Rg8 37.Qf2 Qg4 38.g3 Qf3 39.Qxf3 Bxf3 40.Re1 Rc8 41.Rc1 Bc6 
42.Be5 h5 43.Kg1 Ke7 44.Kf2 b5 45.Bd4 Rb8 46.Re1 Kd7 47.c4 Rc8 48.Re5 Rg8 
49.Rc5 Rf8 50.Bg7 Rg8 51.Be5 Rc8 52.a4 bxc4 53.dxc4 Bxa4 54.Ra5 Bb3 55.
Rxa6 Rxc4 56.Ra7+ Kc6 57.Rc7+ Kd5 58.b5 Rxc7 59.Bxc7 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "3"]
[White "Rogoff, Kenneth"]
[Black "Garcia Padron, Jose"]
[WhiteElo "2480"]
[Result "1/2-1/2"]
[ECO "A28"]
[EventDate "1976.04.05"]
[PlyCount "80"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.d3 Bb4 5.Bd2 Qe7 6.e4 a5 7.Be2 d6 8.O-O O-O 
9.Nd5 Nxd5 10.cxd5 Bxd2 11.Qxd2 Nb8 12.d4 f6 13.Rac1 Bg4 14.Rfd1 Rc8 15.h3
Bh5 16.Nh4 Bxe2 17.Nf5 Qd7 18.Qxe2 Na6 19.Rc3 g6 20.Ne3 Rf8 21.Nc4 exd4 
22.Rxd4 Nc5 23.Re3 b5 24.Nd2 g5 25.Nf3 b4 26.Rc4 Qg7 27.Nd4 Kh8 28.Nf5 Qd7
29.g4 Rae8 30.Nd4 Kg7 31.Kg2 Ra8 32.h4 gxh4 33.Rc1 Kh8 34.Rh1 Rg8 35.Rxh4 
Rae8 36.f3 Rg5 37.Qd1 Rxd5 38.Re1 Rg5 39.Reh1 Rg7 40.Nf5 Rf7 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "3"]
[White "Tseshkovsky, Vitaly"]
[Black "Huebner, Robert"]
[WhiteElo "2550"]
[BlackElo "2585"]
[Result "1/2-1/2"]
[ECO "B54"]
[EventDate "1976.04.05"]
[PlyCount "161"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 g6 6.Nc3 Bg7 7.Be3 d6 8.Qd2 Nf6
9.Bh6 Bxh6 10.Qxh6 Bd7 11.O-O-O Qe7 12.Rhe1 Nc6 13.Be2 O-O-O 14.Nb3 Kb8 
15.f4 Ne8 16.Bf3 f6 17.Nd4 Nc7 18.Nxc6+ Bxc6 19.Qh4 Rhe8 20.Nd5 Bxd5 21.
exd5 e5 22.Kb1 Na8 23.fxe5 fxe5 24.Qb4 Qc7 25.Re3 Rc8 26.Rc3 Qb6 27.Rxc8+ 
Rxc8 28.Qh4 Qc7 29.c3 Nb6 30.Qe4 Rf8 31.g3 Qc5 32.Qe2 Nc4 33.b3 Na3+ 34.
Kb2 Nb5 35.Rc1 Nc7 36.b4 Qb6 37.Rc2 a5 38.a3 Nb5 39.Kb3 Qa6 40.a4 axb4 41.
Qxb5 Qxb5 42.axb5 Rxf3 43.Kxb4 Kc7 44.Ka5 Rf1 45.b6+ Kd7 46.c4 Ke7 47.Kb5 
Rb1+ 48.Ka5 h6 49.Rc3 Rb2 50.c5 dxc5 51.Rxc5 Kd6 52.Rc7 e4 53.Rxb7 e3 54.
Rb8 e2 55.Re8 Kc5 56.Ka4 Kxd5 57.Ka3 Rxb6 58.Rxe2 g5 59.g4 Kd4 60.h4 gxh4 
61.Rh2 Ke4 62.Rxh4 Kf4 63.Ka2 Kg5 64.Rh1 Kxg4 65.Rg1+ Kf5 66.Rf1+ Kg6 67.
Rg1+ Kh7 68.Rh1 Rb8 69.Ka3 Kg6 70.Rg1+ Kf5 71.Rf1+ Kg4 72.Rg1+ Kf3 73.Rh1 
Rh8 74.Rh5 Kg4 75.Rb5 h5 76.Rb4+ Kf5 77.Rb5+ Ke6 78.Rb6+ Kd5 79.Rb5+ Kc6 
80.Kb4 h4 81.Kc4 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "4"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Rogoff, Kenneth"]
[WhiteElo "2475"]
[BlackElo "2480"]
[Result "1/2-1/2"]
[ECO "B42"]
[EventDate "1976.04.05"]
[PlyCount "102"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 g6 6.c4 Bg7 7.Be3 Ne7 8.Nc3 d5 
9.cxd5 exd5 10.O-O O-O 11.Re1 Nd7 12.exd5 Nf6 13.Bg5 Nexd5 14.Qf3 Bg4 15.
Qg3 Nb4 16.Be2 Bxe2 17.Ndxe2 Qa5 18.Qh4 Nfd5 19.Red1 Rfe8 20.a3 Nxc3 21.
Nxc3 Nc2 22.Rac1 Nd4 23.h3 h6 24.Be7 Qf5 25.Re1 Rac8 26.Rcd1 g5 27.Qg4 
Qxg4 28.hxg4 Nc2 29.Re2 Bxc3 30.Rxc2 Bxb2 31.Rxb2 Rxe7 32.Rd6 Kg7 33.Rbb6 
Rc3 34.Rxh6 Rxa3 35.Rhf6 Ra1+ 36.Kh2 Ra5 37.Rfd6 Rae5 38.Kg3 a5 39.Rd8 
R5e6 40.Rb5 Re5 41.Rdd5 Rxd5 42.Rxd5 b6 43.Rxg5+ Kf8 44.Rb5 Rb7 45.Kf4 a4 
46.Ke3 a3 47.Rb1 a2 48.Ra1 Ra7 49.Kd3 Ke7 50.Kc3 Kf6 51.Kb3 Kg5 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "4"]
[White "Byrne, Robert"]
[Black "Tseshkovsky, Vitaly"]
[WhiteElo "2540"]
[BlackElo "2550"]
[Result "1/2-1/2"]
[ECO "C84"]
[EventDate "1976.04.05"]
[PlyCount "40"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bb7 7.d3 Be7 8.c4 bxc4
9.Bxc4 O-O 10.Nc3 d6 11.a3 Bc8 12.h3 Be6 13.Be3 Qd7 14.Rc1 Bxc4 15.dxc4 a5
16.Qc2 Rfc8 17.Rfd1 Qe8 18.Nd5 Nxd5 19.cxd5 Nd8 20.b4 axb4 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "4"]
[White "Fraguela Gil, Jose Miguel"]
[Black "Debarnot, Roberto Luis"]
[WhiteElo "2380"]
[BlackElo "2350"]
[Result "1/2-1/2"]
[ECO "B38"]
[EventDate "1976.04.05"]
[PlyCount "43"]

1.c4 Nf6 2.Nf3 c5 3.Nc3 g6 4.d4 cxd4 5.Nxd4 Bg7 6.e4 d6 7.Be2 O-O 8.O-O 
Nc6 9.Be3 Bd7 10.Qd2 a6 11.f3 Qa5 12.a3 Rfc8 13.b4 Qd8 14.Rac1 Nxd4 15.
Bxd4 a5 16.Rfd1 axb4 17.axb4 Be6 18.Nd5 Bxd5 19.exd5 Ra4 20.Ra1 Qd7 21.Bd3
Rca8 22.Qb2 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "4"]
[White "Garcia Padron, Jose"]
[Black "Menvielle Laccourreye, Augusto"]
[BlackElo "2360"]
[Result "1-0"]
[ECO "B08"]
[EventDate "1976.04.05"]
[PlyCount "137"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Nf3 Nf6 5.Be2 O-O 6.O-O c6 7.a4 Qc7 8.h3 Nbd7 
9.Be3 e5 10.d5 cxd5 11.exd5 e4 12.Nd2 a6 13.Nc4 Re8 14.a5 Rb8 15.Ra3 Ne5 
16.Nxe5 Rxe5 17.Bd4 Re8 18.Qd2 Qe7 19.Nd1 h5 20.c4 Nd7 21.b4 Ne5 22.c5 f5 
23.Be3 Kh7 24.Nb2 Bd7 25.Nc4 Nxc4 26.Bxc4 Be5 27.f4 exf3 28.Rxf3 Ra8 29.g3
Red8 30.Qf2 Rdc8 31.Qd2 Rd8 32.Qf2 Rdc8 33.Qd2 Qg7 34.Kg2 Rg8 35.h4 Rge8 
36.Rd3 Rec8 37.Rb3 Qf8 38.Bf4 Re8 39.Be3 Bf6 40.cxd6 Rac8 41.Bc5 Be5 42.
Rbe3 Bxd6 43.Rxe8 Rxe8 44.Qd4 Rc8 45.Bxd6 Qxd6 46.Re3 Kg8 47.Bb3 Re8 48.
Qc5 Qf6 49.d6+ Kg7 50.Rxe8 Bxe8 51.Bd5 f4 52.Qc7+ Kh6 53.d7 Qb2+ 54.Kh3 
Qf2 55.Qxf4+ Qxf4 56.gxf4 Bxd7+ 57.Kg3 Bc6 58.Bxc6 bxc6 59.Kf3 Kg7 60.Ke4 
Kf6 61.Kd4 Kf5 62.Kc5 Kxf4 63.Kxc6 g5 64.b5 axb5 65.a6 gxh4 66.a7 h3 67.
Kxb5 Kg3 68.a8=Q Kh2 69.Qf3 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "4"]
[White "Gheorghiu, Florin"]
[Black "Geller, Efim"]
[WhiteElo "2540"]
[BlackElo "2620"]
[Result "1/2-1/2"]
[ECO "D59"]
[EventDate "1976.04.05"]
[PlyCount "34"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 b6 8.cxd5 Nxd5
9.Bxe7 Qxe7 10.Bd3 Bb7 11.Rc1 Rc8 12.O-O c5 13.Nxd5 Bxd5 14.dxc5 Rxc5 15.
Rxc5 Qxc5 16.a3 Nd7 17.Qe2 Rd8 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "4"]
[White "Huebner, Robert"]
[Black "Hernandez Onna, Roman"]
[WhiteElo "2585"]
[BlackElo "2460"]
[Result "1-0"]
[ECO "B39"]
[EventDate "1976.04.05"]
[PlyCount "83"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 Ng4 8.Qxg4 
Nxd4 9.Qd1 Ne6 10.Rc1 b6 11.Bd3 Bb7 12.O-O O-O 13.Bb1 Rc8 14.b3 d6 15.Qd2 
a5 16.Nd5 Nc5 17.Bg5 f6 18.Be3 e6 19.Nc3 Rc7 20.Rfd1 Rd7 21.f3 f5 22.exf5 
gxf5 23.Nb5 Be5 24.Bf4 Qh4 25.Bxe5 dxe5 26.Qe3 Rg7 27.Kh1 f4 28.Qe2 Rg5 
29.Nd6 Rh5 30.h3 Bc6 31.Be4 Nxe4 32.Nxe4 Kh8 33.c5 Bxe4 34.Qxe4 Rg8 35.Rd2
Rg3 36.Qa8+ Rg8 37.Qc6 bxc5 38.Qxe6 e4 39.Qxe4 Qf6 40.Re1 Rhg5 41.Qc2 Qg7 
42.Re4 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "4"]
[White "Portisch, Lajos"]
[Black "Larsen, Bent"]
[WhiteElo "2625"]
[BlackElo "2625"]
[Result "1-0"]
[ECO "A17"]
[EventDate "1976.04.05"]
[PlyCount "73"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 Bb4 4.Qc2 O-O 5.a3 Bxc3 6.Qxc3 d6 7.b4 e5 8.Bb2 
Nc6 9.e3 Ne4 10.Qc2 f5 11.Be2 a5 12.d3 Nf6 13.b5 Ne7 14.c5 b6 15.cxd6 cxd6
16.Rc1 Bb7 17.O-O Rc8 18.Qb1 Qd7 19.a4 Ng6 20.Ba3 Kh8 21.Nd2 Nh4 22.f3 Nd5
23.Rxc8 Rxc8 24.Nc4 Rxc4 25.dxc4 Nxe3 26.Qd3 Nxf1 27.Bxf1 d5 28.cxd5 Bxd5 
29.Qe3 e4 30.fxe4 Bxe4 31.Qxb6 h6 32.Qd6 Qc8 33.Bb2 Kh7 34.Qe7 Qg8 35.Qxh4
Qa2 36.Qf2 Qxa4 37.Qa7 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "4"]
[White "Rodriguez Vargas, Orestes"]
[Black "Sigurjonsson, Gudmundur"]
[WhiteElo "2435"]
[BlackElo "2530"]
[Result "0-1"]
[ECO "E74"]
[EventDate "1976.04.05"]
[PlyCount "48"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 c5 7.dxc5 Qa5 8.Bd2 
Qxc5 9.Nf3 Bg4 10.O-O Nc6 11.Be3 Qa5 12.Rc1 Rfc8 13.Nd2 Bxe2 14.Qxe2 Nd7 
15.Nb3 Qa6 16.f4 Nb6 17.Nd2 Na4 18.e5 dxe5 19.Nce4 exf4 20.Rxf4 Nxb2 21.
Ng5 Ne5 22.Ndf3 Rxc4 23.Rcxc4 Nbxc4 24.Nxf7 Nxe3 0-1


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "5"]
[White "Debarnot, Roberto Luis"]
[Black "Gheorghiu, Florin"]
[WhiteElo "2350"]
[BlackElo "2540"]
[Result "1/2-1/2"]
[ECO "A31"]
[EventDate "1976.04.05"]
[PlyCount "50"]

1.d4 Nf6 2.c4 c5 3.Nf3 cxd4 4.Nxd4 b6 5.f3 Bb7 6.e4 d6 7.Be2 e6 8.Nc3 Be7 
9.Qa4+ Nfd7 10.O-O O-O 11.Be3 a6 12.Qc2 Re8 13.Qd2 Nf6 14.Rfd1 Nbd7 15.Bf1
Rc8 16.Rac1 Qc7 17.Qf2 Qb8 18.Nb3 Bc6 19.Nd4 Bb7 20.Nb3 d5 21.cxd5 exd5 
22.Nxd5 Nxd5 23.Rxc8 Rxc8 24.exd5 Bd6 25.g3 b5 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "5"]
[White "Geller, Efim"]
[Black "Portisch, Lajos"]
[WhiteElo "2620"]
[BlackElo "2625"]
[Result "1/2-1/2"]
[ECO "B92"]
[EventDate "1976.04.05"]
[PlyCount "43"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.O-O 
Be6 9.Be3 Nbd7 10.a4 O-O 11.a5 Rc8 12.Qd2 Nc5 13.Nxc5 dxc5 14.Qxd8 Rfxd8 
15.f3 c4 16.Na4 Nd7 17.Rfd1 Bb4 18.Nc3 Bc5 19.Kf2 Kf8 20.Nd5 Bxe3+ 21.Kxe3
Rc5 22.Nc3 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "5"]
[White "Hernandez Onna, Roman"]
[Black "Byrne, Robert"]
[WhiteElo "2460"]
[BlackElo "2540"]
[Result "0-1"]
[ECO "A14"]
[EventDate "1976.04.05"]
[PlyCount "112"]

1.Nf3 Nf6 2.g3 b6 3.Bg2 Bb7 4.O-O e6 5.c4 Be7 6.b3 O-O 7.Bb2 d5 8.e3 c5 9.
Qe2 Nc6 10.d3 Rc8 11.Nc3 Qd7 12.Rfd1 Rfd8 13.d4 cxd4 14.exd4 Bb4 15.cxd5 
exd5 16.Ne5 Qe6 17.Nb5 a6 18.a3 Bf8 19.Nc3 Na5 20.b4 Nc4 21.Nxc4 Qxe2 22.
Nxe2 Rxc4 23.Rac1 Rdc8 24.Rxc4 Rxc4 25.Rc1 Ne4 26.Nc3 Be7 27.Bf1 Rc8 28.
Nxd5 Rxc1 29.Nxe7+ Kf8 30.Bxc1 Kxe7 31.f3 Nc3 32.Kf2 b5 33.Bd3 g6 34.Bd2 
Nd5 35.g4 Bc8 36.Kg3 Be6 37.Kh4 f6 38.Kg3 Kf7 39.h3 Kg7 40.Be4 h6 41.Bd3 
Kh7 42.h4 Kg7 43.h5 g5 44.Be4 Kf7 45.f4 Ke7 46.fxg5 fxg5 47.Bxg5+ hxg5 48.
h6 Kf7 49.Kf3 Nf6 50.Bb7 Bxg4+ 51.Ke3 Kg6 52.d5 Kxh6 53.Kd4 Bd7 54.Bxa6 g4
55.Bb7 g3 56.d6 Kg5 0-1


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "5"]
[White "Larsen, Bent"]
[Black "Garcia Padron, Jose"]
[WhiteElo "2625"]
[Result "1-0"]
[ECO "D03"]
[EventDate "1976.04.05"]
[PlyCount "133"]

1.Nf3 Nf6 2.d4 d5 3.Bf4 e6 4.e3 c5 5.c3 Nc6 6.Nbd2 Be7 7.Bd3 Qb6 8.Qb1 Bd7
9.h3 Rc8 10.O-O cxd4 11.exd4 Na5 12.Re1 Bb5 13.Bc2 O-O 14.a4 Be8 15.b4 Nc4
16.Nxc4 Rxc4 17.Re3 Kh8 18.Ne5 Rc8 19.Qb3 Nd7 20.Rae1 Nxe5 21.Bxe5 Bd6 22.
f4 Bd7 23.Qb1 f5 24.Rf3 Bxe5 25.Rxe5 Qa6 26.Qd1 Qd6 27.g4 g6 28.Kf2 Rc4 
29.Bb3 Rc7 30.Qd2 b6 31.Qb2 Kg8 32.gxf5 Rxf5 33.Qd2 Rc8 34.Kg3 Rcf8 35.Bc2
R5f6 36.h4 Be8 37.Qe1 Kh8 38.Qa1 Qc7 39.Qc1 Qd6 40.Qe3 Rg8 41.Kf2 Rgf8 42.
Bb3 Bd7 43.Bc2 Be8 44.Kg2 Qd7 45.Kg3 Qd6 46.Bb3 Bd7 47.Rg5 Rf5 48.Bc2 R5f7
49.Rf1 Rf6 50.h5 Be8 51.Qe5 Qxe5 52.dxe5 R6f7 53.hxg6 Rc7 54.Rh1 Rxc3+ 55.
Kg4 Rc7 56.g7+ Rxg7 57.Rxg7 Kxg7 58.Rxh7+ Kg8 59.Rxa7 Rf7 60.Ra8 Rf8 61.
Kg5 Kg7 62.Ra7+ Rf7 63.Rxf7+ Bxf7 64.b5 Be8 65.f5 exf5 66.Bxf5 d4 67.e6 
1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "5"]
[White "Menvielle Laccourreye, Augusto"]
[Black "Bellon Lopez, Juan Manuel"]
[WhiteElo "2360"]
[BlackElo "2475"]
[Result "1-0"]
[ECO "B27"]
[EventDate "1976.04.05"]
[PlyCount "81"]

1.e4 c5 2.Nf3 g6 3.d4 Bg7 4.dxc5 Qa5+ 5.Nc3 Nf6 6.Nd2 Qxc5 7.Nc4 Qc6 8.Nd5
Nxd5 9.exd5 Qf6 10.Bd2 O-O 11.Bc3 Qf4 12.Bxg7 Kxg7 13.Qd2 Qf6 14.O-O-O d6 
15.h4 h5 16.Be2 Rh8 17.Qe3 Nd7 18.Rd4 Ne5 19.Nxe5 dxe5 20.Re4 Bf5 21.Rxe5 
Rac8 22.c3 Rc7 23.Rd1 Qd6 24.Qd4 f6 25.Re3 Rd8 26.c4 e6 27.g3 Rc5 28.Bf3 
exd5 29.b4 Rc7 30.Kb2 Be6 31.Red3 Qa6 32.a3 Qa4 33.R1d2 Rxc4 34.Qe3 Re8 
35.Bd1 Qc6 36.Qxa7 Bf5 37.Ba4 Qe6 38.Qxb7+ Re7 39.Qxd5 Qc8 40.Qd8 Qb7 41.
Bd7 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "5"]
[White "Rogoff, Kenneth"]
[Black "Rodriguez Vargas, Orestes"]
[WhiteElo "2480"]
[BlackElo "2435"]
[Result "1/2-1/2"]
[ECO "B08"]
[EventDate "1976.04.05"]
[PlyCount "49"]

1.Nf3 g6 2.e4 Bg7 3.d4 d6 4.Be2 Nf6 5.Nc3 O-O 6.O-O b6 7.Re1 c5 8.e5 Ne8 
9.dxc5 bxc5 10.Bg5 h6 11.Bh4 Bb7 12.Bb5 d5 13.Bf1 Nc7 14.Qd2 Nd7 15.Rad1 
Nb6 16.Qc1 Qe8 17.b3 d4 18.Nb1 Ne6 19.Nbd2 Rc8 20.c4 dxc3 21.Qxc3 Rc7 22.
Nc4 Nd5 23.Qc1 Qb8 24.Bg3 Rd8 25.h4 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "5"]
[White "Sigurjonsson, Gudmundur"]
[Black "Huebner, Robert"]
[WhiteElo "2530"]
[BlackElo "2585"]
[Result "1/2-1/2"]
[ECO "B43"]
[EventDate "1976.04.05"]
[PlyCount "51"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.g3 Bb4 7.Bd2 b5 8.Bg2 Bb7
9.O-O Be7 10.Re1 d6 11.a4 bxa4 12.Qh5 g6 13.Qe2 e5 14.Nf3 Nf6 15.Bh6 Ng4 
16.Bg5 O-O 17.Red1 Bxg5 18.Nxg5 Nf6 19.Qd2 Rd8 20.Rxa4 Bc6 21.Ra3 Kg7 22.
Nf3 Qe7 23.Ra5 Rd7 24.Nh4 Bb7 25.Ra4 Rd8 26.Qg5 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "5"]
[White "Tseshkovsky, Vitaly"]
[Black "Fraguela Gil, Jose Miguel"]
[WhiteElo "2550"]
[BlackElo "2380"]
[Result "1-0"]
[ECO "B15"]
[EventDate "1976.04.05"]
[PlyCount "53"]

1.e4 g6 2.d4 c6 3.Nc3 d5 4.h3 Bg7 5.Nf3 Nf6 6.e5 Ne4 7.Bd3 Nxc3 8.bxc3 O-O
9.O-O c5 10.Re1 c4 11.Bf1 Bd7 12.g4 Ba4 13.Rb1 b6 14.Bg2 Nc6 15.e6 fxe6 
16.Ng5 Rf6 17.Nxe6 Qd6 18.Qe2 Re8 19.Bxd5 Qxd5 20.Nc7 Qf7 21.Nxe8 Rf3 22.
Nxg7 Kxg7 23.Qe4 e6 24.Qxe6 Bxc2 25.Qxc6 Bxb1 26.Ba3 Qf4 27.Qd7+ 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "6"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Larsen, Bent"]
[WhiteElo "2475"]
[BlackElo "2625"]
[Result "0-1"]
[ECO "B16"]
[EventDate "1976.04.05"]
[PlyCount "78"]

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 h5 10.Be2 Qa5 11.b4 Qc7 12.Nxh5 a5 13.Rh3 axb4 14.cxb4 e6 15.
b5 c5 16.Bf4 Bd6 17.Bg3 cxd4 18.Qxd4 e5 19.b6 Qc6 20.Nxf6+ Nxf6 21.Bxe5 
Bxe5 22.Qxe5+ Kf8 23.Kf1 Rxa2 24.Rd1 Qxb6 25.Qf4 Qb2 26.Re3 Ra1 27.Qd6+ 
Kg7 28.g3 Ne4 29.Qf4 Rxd1+ 30.Bxd1 Qd4 31.Be2 Nd2+ 32.Ke1 Qxf4 33.gxf4 Ne4
34.h5 Bf5 35.Bd3 Nd6 36.Bxf5 Nxf5 37.Rb3 Re8+ 38.Kf1 Re7 39.Rb6 Rd7 0-1


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "6"]
[White "Byrne, Robert"]
[Black "Sigurjonsson, Gudmundur"]
[WhiteElo "2540"]
[BlackElo "2530"]
[Result "1/2-1/2"]
[ECO "B09"]
[EventDate "1976.04.05"]
[PlyCount "35"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 Nf6 5.Nf3 c5 6.Bb5+ Bd7 7.e5 Ng4 8.h3 cxd4 
9.Qxd4 Bxb5 10.Nxb5 Nc6 11.Qe4 Qa5+ 12.Nc3 Nh6 13.g4 dxe5 14.fxe5 Qb4 15.
Bd2 Qxe4+ 16.Nxe4 O-O 17.O-O-O f5 18.exf6 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "6"]
[White "Fraguela Gil, Jose Miguel"]
[Black "Hernandez Onna, Roman"]
[WhiteElo "2380"]
[BlackElo "2460"]
[Result "1/2-1/2"]
[ECO "D34"]
[EventDate "1976.04.05"]
[PlyCount "25"]

1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7 8.O-O 
O-O 9.Be3 Ng4 10.Bf4 Be6 11.Rc1 h6 12.dxc5 Bxc5 13.Na4 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "6"]
[White "Garcia Padron, Jose"]
[Black "Geller, Efim"]
[BlackElo "2620"]
[Result "0-1"]
[ECO "B89"]
[EventDate "1976.04.05"]
[PlyCount "66"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 e6 7.Be3 Be7 8.Qe2 
Nxd4 9.Bxd4 O-O 10.O-O-O Qa5 11.Kb1 Bd7 12.f3 Rfc8 13.g4 b5 14.Bxb5 Rab8 
15.Bxd7 Nxd7 16.Qd2 Qa6 17.b3 Ne5 18.Bxe5 dxe5 19.Qd3 Qa3 20.Ka1 Qc5 21.
Kb2 Qa3+ 22.Ka1 Qc5 23.Kb2 a5 24.a4 Qa3+ 25.Kb1 Rxb3+ 26.cxb3 Qxb3+ 27.Ka1
Rxc3 28.Qd8+ Bf8 29.Rd2 Rc4 30.Rb2 Rxa4+ 31.Kb1 Qxf3 32.Re1 Qa3 33.Ree2 
Rd4 0-1


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "6"]
[White "Gheorghiu, Florin"]
[Black "Tseshkovsky, Vitaly"]
[WhiteElo "2540"]
[BlackElo "2550"]
[Result "1/2-1/2"]
[ECO "D93"]
[EventDate "1976.04.05"]
[PlyCount "46"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 c5 6.dxc5 Qa5 7.Rc1 dxc4 8.Bxc4 
Nc6 9.Nf3 Qxc5 10.Bb3 O-O 11.O-O Qa5 12.h3 Bf5 13.Qe2 Ne4 14.Nxe4 Bxe4 15.
Rfd1 Bxf3 16.Qxf3 Rad8 17.Rxd8 Qxd8 18.Rd1 Qc8 19.Qe2 Rd8 20.Rxd8+ Qxd8 
21.Bc4 Na5 22.b3 Nxc4 23.Qxc4 Qd2 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "6"]
[White "Portisch, Lajos"]
[Black "Debarnot, Roberto Luis"]
[WhiteElo "2625"]
[BlackElo "2350"]
[Result "1-0"]
[ECO "D37"]
[EventDate "1976.04.05"]
[PlyCount "107"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 d5 4.d4 Be7 5.Bf4 O-O 6.e3 c5 7.dxc5 Bxc5 8.Qc2 
Nc6 9.a3 Bd6 10.Bg3 Bxg3 11.hxg3 d4 12.O-O-O e5 13.exd4 exd4 14.Nb5 Bg4 
15.Nbxd4 Bxf3 16.Nxf3 Qc7 17.Kb1 Ne5 18.Nxe5 Qxe5 19.Bd3 h6 20.Qe2 Qc5 21.
Qf3 a5 22.Qf5 Qxf5 23.Bxf5 g6 24.Bc2 Kg7 25.Rhe1 Rfe8 26.Ba4 Re4 27.Bb5 
Rd8 28.Kc2 Rxd1 29.Kxd1 b6 30.Rxe4 Nxe4 31.Ke2 Kf6 32.Ke3 Nd6 33.Kd4 Ke6 
34.Ba4 Nf5+ 35.Kd3 Kd6 36.b4 axb4 37.axb4 Ng7 38.Bd1 Ne6 39.Bf3 Nc7 40.Kc3
f5 41.Bb7 Ne6 42.Bd5 Nc7 43.Bg8 g5 44.f4 Ne8 45.Bh7 Ng7 46.Bg6 Ke6 47.Kd4 
Kf6 48.Bh7 Ne6+ 49.Kd5 gxf4 50.Bg8 Nf8 51.gxf4 Ng6 52.Kd6 Nxf4 53.c5 bxc5 
54.b5 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "6"]
[White "Rodriguez Vargas, Orestes"]
[Black "Huebner, Robert"]
[WhiteElo "2435"]
[BlackElo "2585"]
[Result "1/2-1/2"]
[ECO "B06"]
[EventDate "1976.04.05"]
[PlyCount "59"]

1.d4 g6 2.e4 Bg7 3.Nc3 d6 4.Be3 c6 5.Qd2 b5 6.f3 Nd7 7.Nh3 Ngf6 8.Nf2 O-O 
9.h4 e5 10.dxe5 dxe5 11.g4 Qe7 12.O-O-O Nb6 13.Qd6 Qxd6 14.Rxd6 Bb7 15.Be2
Ne8 16.Rdd1 Nc7 17.Nd3 Ne6 18.Nc5 Nxc5 19.Bxc5 Rfd8 20.Rxd8+ Rxd8 21.Rd1 
Rxd1+ 22.Nxd1 Bf8 23.Bf2 Bc8 24.b3 Be6 25.Nb2 Ba3 26.c3 f6 27.Kc2 Kf8 28.
Nd3 Bd6 29.Nc5 Ke7 30.Be3 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "6"]
[White "Rogoff, Kenneth"]
[Black "Menvielle Laccourreye, Augusto"]
[WhiteElo "2480"]
[BlackElo "2360"]
[Result "1-0"]
[ECO "B30"]
[EventDate "1976.04.05"]
[PlyCount "75"]

1.e4 c5 2.Nc3 Nc6 3.Nf3 e5 4.Bc4 d6 5.d3 Be7 6.O-O Bg4 7.h3 Bh5 8.Nd5 a6 
9.a4 Nf6 10.Ne3 O-O 11.Bd2 Bxf3 12.Qxf3 b5 13.Ba2 Nd4 14.Qd1 Qd7 15.c3 Ne6
16.Nf5 Rfc8 17.Re1 Bf8 18.Qf3 Rab8 19.h4 c4 20.dxc4 bxc4 21.Ne3 Rxb2 22.
Bc1 Rb6 23.Bxc4 Rbc6 24.Bd3 Nf4 25.Bf1 Rxc3 26.Bxa6 Ra8 27.Bb5 Qxb5 28.
axb5 Rxa1 29.Bd2 Rxe1+ 30.Bxe1 Rc1 31.Nd1 d5 32.exd5 e4 33.Qxf4 Rxd1 34.
Kf1 Rxd5 35.b6 Bd6 36.Qc1 Kf8 37.b7 Ke7 38.Qc6 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "7"]
[White "Debarnot, Roberto Luis"]
[Black "Garcia Padron, Jose"]
[WhiteElo "2350"]
[Result "0-1"]
[ECO "E18"]
[EventDate "1976.04.05"]
[PlyCount "82"]

1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Bd2 c5 
9.d5 exd5 10.cxd5 Nxd2 11.Nxd2 d6 12.a4 Nd7 13.Nc4 a6 14.e4 Ne5 15.Ne3 Bf6
16.f4 Nd7 17.Nc4 Qc7 18.Qb3 Bd4+ 19.Kh1 Rab8 20.Ne2 Bf6 21.g4 g6 22.g5 Bg7
23.Ng3 Ba8 24.Rad1 b5 25.axb5 axb5 26.Ne3 Rfc8 27.Ng4 c4 28.Qc2 b4 29.e5 
dxe5 30.f5 c3 31.b3 Nc5 32.Ne4 Nxe4 33.Bxe4 Rb6 34.Qf2 Rd6 35.Qh4 c2 36.
Rc1 Bxd5 37.Bxd5 Rxd5 38.fxg6 hxg6 39.Nh6+ Bxh6 40.gxh6 Rd2 41.Rf3 Qc6 0-1


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "7"]
[White "Geller, Efim"]
[Black "Bellon Lopez, Juan Manuel"]
[WhiteElo "2620"]
[BlackElo "2475"]
[Result "1/2-1/2"]
[ECO "B38"]
[EventDate "1976.04.05"]
[PlyCount "77"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 O-O 8.Be2 
b6 9.O-O Bb7 10.Qd2 Nxd4 11.Bxd4 e5 12.Bxe5 Nxe4 13.Nxe4 Bxe5 14.Nc3 Re8 
15.Rac1 Qf6 16.Rc2 Rac8 17.Rd1 Rc5 18.Qxd7 Bc6 19.Qd3 Re7 20.Nd5 Bxd5 21.
cxd5 Bxh2+ 22.Kxh2 Rxc2 23.Qxc2 Qe5+ 24.f4 Qxe2 25.Qxe2 Rxe2 26.d6 Re8 27.
Rc1 Rd8 28.Rc7 Rxd6 29.Rxa7 Rd2 30.b3 Kg7 31.Rb7 Rxa2 32.Rxb6 h5 33.Kg3 f6
34.b4 Rb2 35.Kf3 Rb3+ 36.Kf2 Rb2+ 37.Kf3 Rb3+ 38.Kf2 Rb2+ 39.Kf3 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "7"]
[White "Hernandez Onna, Roman"]
[Black "Gheorghiu, Florin"]
[WhiteElo "2460"]
[BlackElo "2540"]
[Result "0-1"]
[ECO "E63"]
[EventDate "1976.04.05"]
[PlyCount "56"]

1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.c4 Nc6 7.Nc3 a6 8.b3 Rb8 
9.Bb2 b5 10.cxb5 axb5 11.Rc1 Bd7 12.d5 Na5 13.Nd4 b4 14.Nb1 e5 15.Nc2 c5 
16.dxc6 Bxc6 17.Bxc6 Nxc6 18.Ne3 Qd7 19.Nd5 Nxd5 20.Qxd5 Ne7 21.Qd2 d5 22.
Rfd1 d4 23.e3 Nf5 24.exd4 Bh6 25.f4 exf4 26.gxf4 Rfe8 27.Rf1 Ne3 28.d5 
Nxf1 0-1


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "7"]
[White "Huebner, Robert"]
[Black "Byrne, Robert"]
[WhiteElo "2585"]
[BlackElo "2540"]
[Result "1/2-1/2"]
[ECO "E18"]
[EventDate "1976.04.05"]
[PlyCount "31"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 d5 8.Ne5 Na6 
9.cxd5 exd5 10.Bf4 c5 11.Qa4 cxd4 12.Qxd4 Nc5 13.Rad1 Nce4 14.Qa4 Nxc3 15.
bxc3 Qc8 16.c4 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "7"]
[White "Larsen, Bent"]
[Black "Rogoff, Kenneth"]
[WhiteElo "2625"]
[BlackElo "2480"]
[Result "1/2-1/2"]
[ECO "A47"]
[EventDate "1976.04.05"]
[PlyCount "168"]

1.Nf3 Nf6 2.d4 b6 3.Bg5 Bb7 4.e3 e6 5.Bd3 Be7 6.O-O c5 7.Nbd2 Nc6 8.a3 O-O
9.Re1 d5 10.c3 Nd7 11.Bxe7 Qxe7 12.Qb1 h6 13.b4 Rab8 14.dxc5 bxc5 15.e4 
Qf6 16.exd5 exd5 17.b5 Nce5 18.Nxe5 Nxe5 19.Bh7+ Kh8 20.Qf5 Ng4 21.Qxf6 
Nxf6 22.Bd3 Rfe8 23.a4 Kg8 24.a5 c4 25.Bf5 Rxe1+ 26.Rxe1 g6 27.Bh3 d4 28.
Nxc4 dxc3 29.Rc1 Be4 30.f3 Bd3 31.Rxc3 Bxc4 32.Rxc4 Rxb5 33.Rc8+ Kg7 34.
Rc7 Rxa5 35.Be6 Nh7 36.Rxf7+ Kh8 37.h4 Re5 38.Bc4 a5 39.f4 Re8 40.g3 a4 
41.Ra7 Nf8 42.Kf2 Rd8 43.Ke3 Rd7 44.Rxa4 Kg7 45.Ra6 Nh7 46.g4 Rc7 47.Kd4 
Re7 48.g5 hxg5 49.hxg5 Nf8 50.Bd5 Rd7 51.Kc5 Rc7+ 52.Kd6 Rd7+ 53.Kc6 Re7 
54.Ra8 Re3 55.Kd6 Re1 56.Ra7+ Kh8 57.Rf7 Nh7 58.Rc7 Nf8 59.Bb3 Re3 60.Rb7 
Re2 61.Rf7 Nh7 62.Kd5 Rd2+ 63.Ke4 Re2+ 64.Kf3 Re8 65.Bc2 Nf8 66.Ba4 Ra8 
67.Bc6 Rc8 68.Bd5 Rd8 69.Ke4 Re8+ 70.Kd3 Nh7 71.Be4 Nf8 72.Bc6 Rc8 73.Bb5 
Rb8 74.Kc4 Nh7 75.Re7 Rf8 76.Re4 Rd8 77.Be8 Nf8 78.Kc5 Rd2 79.Kc6 Rd1 80.
Kc7 Rd2 81.Bb5 Kg7 82.Re7+ Kh8 83.Bc6 Rf2 84.Re4 Rxf4 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "7"]
[White "Menvielle Laccourreye, Augusto"]
[Black "Rodriguez Vargas, Orestes"]
[WhiteElo "2360"]
[BlackElo "2435"]
[Result "0-1"]
[ECO "B31"]
[EventDate "1976.04.05"]
[PlyCount "74"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.Re1 Nf6 6.c3 O-O 7.h3 Qb6 8.Bf1 e5 
9.Na3 d5 10.d3 h6 11.Bd2 Be6 12.b4 cxb4 13.cxb4 Rfd8 14.b5 dxe4 15.dxe4 
Nd4 16.Nxe5 Qc7 17.Nd3 b6 18.e5 Nd5 19.Rc1 Qb7 20.Qa4 Nf5 21.Nc4 a6 22.
bxa6 Rxa6 23.Qb3 Qa7 24.a3 Nd4 25.Qb2 b5 26.Ne3 Rxa3 27.Ra1 Ra4 28.Nxd5 
Rxd5 29.Be3 Qd7 30.f4 Bf8 31.Rxa4 bxa4 32.Nb4 Qb7 33.Bxd4 Qxb4 34.Qxb4 
Bxb4 35.Bf2 Bxe1 36.Bxe1 Rd1 37.Kf2 Rxe1 0-1


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "7"]
[White "Sigurjonsson, Gudmundur"]
[Black "Fraguela Gil, Jose Miguel"]
[WhiteElo "2530"]
[BlackElo "2380"]
[Result "1-0"]
[ECO "B33"]
[EventDate "1976.04.05"]
[PlyCount "69"]

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.Nd5 Be7 10.Bxf6 Bxf6 11.c3 O-O 12.Nc2 Rb8 13.Bd3 Bg5 14.O-O g6 15.
Nce3 f5 16.exf5 gxf5 17.f4 exf4 18.Nxf4 Qb6 19.Qd2 Ne5 20.Kh1 Rb7 21.Rad1 
Ng6 22.Ned5 Qd8 23.Bc2 Re8 24.Qd4 Rf7 25.Rde1 Re5 26.Bb3 Qe8 27.Nd3 Bb7 
28.Nxe5 dxe5 29.Qd3 e4 30.Qg3 Qd8 31.Ne7+ Qxe7 32.Rxf5 Bf6 33.Ref1 e3 34.
Rxf6 e2 35.Rxf7 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "7"]
[White "Tseshkovsky, Vitaly"]
[Black "Portisch, Lajos"]
[WhiteElo "2550"]
[BlackElo "2625"]
[Result "1-0"]
[ECO "B90"]
[EventDate "1976.04.05"]
[PlyCount "143"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e5 7.Nf3 h6 8.Bc4 Be7
9.Qe2 Be6 10.Bxe6 fxe6 11.O-O-O Nc6 12.Nh4 Kf7 13.f4 exf4 14.Bxf4 Qa5 15.
Rhf1 Rad8 16.Nf3 b5 17.Kb1 Rhe8 18.e5 dxe5 19.Bxe5 Rxd1+ 20.Rxd1 b4 21.
Bxf6 gxf6 22.Ne4 Rd8 23.Re1 Qd5 24.Nf2 a5 25.Nd3 Bd6 26.Rd1 Qf5 27.g4 Qg6 
28.Re1 Re8 29.h4 Kf8 30.Rg1 a4 31.h5 Qh7 32.Nh4 Qf7 33.Qe4 Rc8 34.Re1 Nd8 
35.Rf1 Kg8 36.Nxb4 a3 37.bxa3 Be5 38.Nf3 Bc3 39.Rd1 Kh8 40.Qd3 Qa7 41.Qd7 
Qxd7 42.Rxd7 Nc6 43.Nd3 Ne5 44.Ndxe5 fxe5 45.Nd2 Bxd2 46.Rxd2 Kg7 47.Re2 
Rc4 48.Rxe5 Kf6 49.Ra5 Rxg4 50.a4 e5 51.Ra8 e4 52.a5 e3 53.Re8 Rb4+ 54.Ka1
Ra4 55.Rxe3 Rxa5 56.Rh3 Rb5 57.a3 Ke6 58.Ka2 Kd6 59.a4 Rg5 60.Kb3 Kc5 61.
Rh4 Kc6 62.c3 Rf5 63.Rc4+ Kb6 64.Rb4+ Ka7 65.Rb5 Rf1 66.Re5 Rh1 67.Kb4 Kb7
68.c4 Kc7 69.Kc5 Kb7 70.a5 Rh4 71.Kb5 Rh1 72.Re7+ 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "8"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Debarnot, Roberto Luis"]
[WhiteElo "2475"]
[BlackElo "2350"]
[Result "0-1"]
[ECO "C11"]
[EventDate "1976.04.05"]
[PlyCount "106"]

1.e4 e6 2.Nc3 d5 3.Nf3 Nf6 4.e5 Nfd7 5.d4 c5 6.dxc5 Nc6 7.Bf4 Bxc5 8.Bd3 
Be7 9.Bg3 a6 10.O-O b5 11.Ne2 Qc7 12.Re1 Ndxe5 13.Nxe5 Nxe5 14.Nf4 Bd6 15.
Nxd5 Qb8 16.Be4 Bb7 17.Qh5 exd5 18.Bd3 g6 19.Bxe5 O-O 20.Qg5 Bxe5 21.Qxe5 
Re8 22.Qd4 Qd6 23.c3 f6 24.f4 Kf7 25.Kf2 Rac8 26.g3 Qd7 27.Rad1 Rc7 28.h4 
Qh3 29.Bf1 Qd7 30.Rxe8 Qxe8 31.Bg2 Kg7 32.Bxd5 Rd7 33.Qc5 Qd8 34.Bf3 Rxd1 
35.Bxd1 Qxd1 36.Qe7+ Kh6 37.Qxb7 Qd2+ 38.Kg1 Qxb2 39.Qc8 Kh5 40.Qd7 Qc2 
41.Qc6 Kg4 42.Qg2 Qxg2+ 43.Kxg2 f5 44.Kf2 Kh3 45.Kf3 Kh2 46.Kf2 h6 47.Kf3 
h5 48.Kf2 a5 49.a3 a4 50.Ke3 Kg2 51.Kd4 Kxg3 52.Kc5 Kxf4 53.Kxb5 Ke4 0-1


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "8"]
[White "Fraguela Gil, Jose Miguel"]
[Black "Huebner, Robert"]
[WhiteElo "2380"]
[BlackElo "2585"]
[Result "1-0"]
[ECO "E98"]
[EventDate "1976.04.05"]
[PlyCount "129"]

1.d4 g6 2.c4 Bg7 3.Nc3 d6 4.e4 Nf6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 
9.Ne1 Ne8 10.f4 exf4 11.Bxf4 f5 12.Nd3 h6 13.exf5 g5 14.Bd2 Bxf5 15.Qb3 
Qc8 16.Rae1 Ng6 17.Nd1 Nf6 18.Bc3 b5 19.cxb5 Bd7 20.Nb4 Qb7 21.Nc6 Rae8 
22.Bc4 Nf4 23.Nf2 Kh8 24.Bd4 a6 25.a4 axb5 26.axb5 Qc8 27.Qc3 Rf7 28.g3 
Ng6 29.Qd3 Bf5 30.Rxe8+ Nxe8 31.Bxg7+ Nxg7 32.Qc3 Qf8 33.Re1 Bd7 34.Ne4 
Bh3 35.Qd4 Kh7 36.Bd3 Kg8 37.b6 cxb6 38.Qxb6 Rf3 39.Be2 Rf7 40.Qd8 Qxd8 
41.Nxd8 Rc7 42.Nc6 Bd7 43.Nf6+ Kf7 44.Nxd7 Rxd7 45.Bd3 Ne7 46.b4 Nc8 47.
Rf1+ Kg8 48.Rf6 h5 49.Rg6 Kf7 50.Rxg5 Nb6 51.h4 Kf6 52.Kf2 Kf7 53.Ke3 Rc7 
54.Kd4 Rc8 55.Rg6 Ne8 56.Re6 Nxd5 57.Kxd5 Nc7+ 58.Kxd6 Nxe6 59.Bc4 Re8 60.
Nd4 Kf6 61.Bxe6 Rd8+ 62.Bd7 Rg8 63.b5 Rxg3 64.b6 Rd3 65.Kd5 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "8"]
[White "Garcia Padron, Jose"]
[Black "Tseshkovsky, Vitaly"]
[BlackElo "2550"]
[Result "1-0"]
[ECO "C45"]
[EventDate "1976.04.05"]
[PlyCount "67"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Qf6 5.Nb3 Qg6 6.Qf3 Nf6 7.N1d2 Be7 8.
Bb5 O-O 9.O-O d5 10.Bxc6 bxc6 11.Re1 Re8 12.e5 Bg4 13.Qd3 Bf5 14.Qc3 Nd7 
15.Nd4 c5 16.Nxf5 Qxf5 17.Nf3 a5 18.a4 Bf8 19.Bd2 d4 20.Qc4 Nxe5 21.Nxe5 
Rxe5 22.Rxe5 Qxe5 23.Re1 Qd6 24.g3 h6 25.b3 Qd7 26.Re4 Qc6 27.Rxd4 Bd6 28.
Re4 Kf8 29.Bc3 Qd7 30.Rg4 f6 31.Bxf6 g5 32.h4 Re8 33.Re4 Qf5 34.Bg7+ 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "8"]
[White "Gheorghiu, Florin"]
[Black "Sigurjonsson, Gudmundur"]
[WhiteElo "2540"]
[BlackElo "2530"]
[Result "1/2-1/2"]
[ECO "E82"]
[EventDate "1976.04.05"]
[PlyCount "44"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 b6 7.Bd3 a6 8.Nge2 c5 9.
e5 Ne8 10.exd6 Nxd6 11.dxc5 bxc5 12.O-O Nd7 13.b3 Qa5 14.Rc1 Ne5 15.Nd5 e6
16.Ne7+ Kh8 17.Nxc8 Raxc8 18.Bb1 Nf5 19.Qd2 Qc7 20.Bxf5 gxf5 21.Rcd1 Rcd8 
22.Qc2 Rg8 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "8"]
[White "Menvielle Laccourreye, Augusto"]
[Black "Larsen, Bent"]
[WhiteElo "2360"]
[BlackElo "2625"]
[Result "1/2-1/2"]
[ECO "C02"]
[EventDate "1976.04.05"]
[PlyCount "110"]

1.e4 c5 2.Nf3 e6 3.c3 d5 4.e5 Nc6 5.d4 Bd7 6.Be2 Nge7 7.O-O Rc8 8.Re1 cxd4
9.cxd4 Nf5 10.Nc3 Be7 11.a3 O-O 12.Bd3 Ncxd4 13.Nxd4 Nxd4 14.Qg4 Nf5 15.
Bxf5 exf5 16.Qd4 Bc5 17.Qxd5 Qb6 18.Qf3 Rfe8 19.Re2 Bd4 20.Be3 Bc6 21.Qxf5
Bxe3 22.Rxe3 Qxb2 23.Rae1 Rcd8 24.Rh3 g6 25.Qg5 Qd2 26.Rhe3 Rd3 27.Nb1 Qa5
28.h4 Re6 29.h5 Rxe3 30.Rxe3 f6 31.Qg4 Rxe5 32.hxg6 h5 33.Qc4+ Qd5 34.
Qxd5+ Bxd5 35.Rxe5 fxe5 36.Nc3 Bc6 37.f4 Kg7 38.fxe5 Kxg6 39.Ne2 Kf5 40.
Ng3+ Kxe5 41.Nxh5 Kd4 42.g4 b5 43.g5 a5 44.Kf2 Bd5 45.Nf4 Bg8 46.Ne2+ Kd3 
47.g6 Kd2 48.Nd4 b4 49.axb4 axb4 50.g7 Bd5 51.Nf3+ Kc3 52.Ke3 b3 53.Nd2 b2
54.Nb1+ Kc2 55.Na3+ Kb3 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "8"]
[White "Portisch, Lajos"]
[Black "Hernandez Onna, Roman"]
[WhiteElo "2625"]
[BlackElo "2460"]
[Result "1-0"]
[ECO "E91"]
[EventDate "1976.04.05"]
[PlyCount "109"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 g6 4.e4 Bg7 5.d4 O-O 6.Be2 d6 7.O-O Bg4 8.d5 Bxf3 
9.Bxf3 Nbd7 10.Be3 a6 11.a4 b6 12.Qd2 Re8 13.Be2 e6 14.dxe6 Rxe6 15.Bg5 
Qf8 16.f3 h6 17.Bh4 g5 18.Bf2 Ne5 19.Rab1 Nc6 20.Nd5 Qd8 21.Ne3 Nd4 22.b3 
Nh5 23.Nf5 Nxf5 24.exf5 Re5 25.g3 Nf6 26.g4 d5 27.Rfd1 d4 28.Bf1 a5 29.Re1
Rxe1 30.Rxe1 Ra7 31.h4 Nh7 32.hxg5 hxg5 33.Bg3 Re7 34.Kg2 Qe8 35.Rxe7 Qxe7
36.Qe2 Qxe2+ 37.Bxe2 Nf6 38.f4 gxf4 39.Bxf4 Nd7 40.g5 Be5 41.Bd2 f6 42.g6 
Nb8 43.Bh6 Nc6 44.Bf3 Ne7 45.Be4 Bd6 46.Kf3 Kh8 47.Bf8 Kg8 48.g7 Kf7 49.
Kf2 Kg8 50.Ke2 Kf7 51.Kf3 Kg8 52.Kg4 Kf7 53.Kh5 d3 54.Bxe7 d2 55.Bf3 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "8"]
[White "Rodriguez Vargas, Orestes"]
[Black "Byrne, Robert"]
[WhiteElo "2435"]
[BlackElo "2540"]
[Result "1/2-1/2"]
[ECO "E14"]
[EventDate "1976.04.05"]
[PlyCount "82"]

1.d4 Nf6 2.Nf3 e6 3.e3 Be7 4.Bd3 d5 5.O-O O-O 6.b3 c5 7.c4 cxd4 8.exd4 Nc6
9.Bb2 Nb4 10.Be2 b6 11.Nbd2 Bb7 12.a3 Nc6 13.Bd3 Re8 14.Qe2 Bf8 15.Rfd1 
Rc8 16.Rac1 Nh5 17.Qe3 f5 18.b4 Qf6 19.cxd5 exd5 20.Ne5 g5 21.Qh3 Ng7 22.
Nd7 Qe6 23.Nxf8 Rxf8 24.Bb1 Ne7 25.Rxc8 Rxc8 26.Qd3 Ng6 27.Nf3 Nf4 28.Qd2 
Qf6 29.Re1 Ba6 30.Ne5 Bc4 31.g3 Nh3+ 32.Kg2 g4 33.Nxc4 dxc4 34.Bc3 Ng5 35.
d5 Qh6 36.h4 gxh3+ 37.Kh1 Qh5 38.Qf4 Re8 39.Rxe8+ Nxe8 40.Qxf5 Nd6 41.Qf6 
Qd1+ 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "8"]
[White "Rogoff, Kenneth"]
[Black "Geller, Efim"]
[WhiteElo "2480"]
[BlackElo "2620"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "1976.04.05"]
[PlyCount "45"]

1.c4 g6 2.d4 Bg7 3.g3 c5 4.Nf3 cxd4 5.Nxd4 Nc6 6.Nxc6 bxc6 7.Bg2 Rb8 8.Qc2
Qa5+ 9.Nd2 Nf6 10.O-O O-O 11.b3 Qh5 12.Bb2 d5 13.Rfe1 Bh3 14.Bxh3 Qxh3 15.
Nf3 Rbd8 16.Rad1 Rfe8 17.Be5 Ng4 18.Bxg7 Kxg7 19.cxd5 cxd5 20.e4 dxe4 21.
Qxe4 Rxd1 22.Rxd1 Nf6 23.Qd4 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "9"]
[White "Byrne, Robert"]
[Black "Fraguela Gil, Jose Miguel"]
[WhiteElo "2540"]
[BlackElo "2380"]
[Result "1-0"]
[ECO "B85"]
[EventDate "1976.04.05"]
[PlyCount "89"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e6 7.f4 Qc7 8.O-O Nc6
9.Be3 Be7 10.Qe1 O-O 11.Qg3 Bd7 12.Rae1 Nxd4 13.Bxd4 Bc6 14.Bd3 Rad8 15.
Kh1 Qa5 16.e5 dxe5 17.Bxe5 Nh5 18.Qg4 g6 19.Re3 Ng7 20.Rh3 h5 21.Qg3 Rxd3 
22.cxd3 Nf5 23.Qf2 Bc5 24.d4 Be7 25.a3 Bd5 26.Nxd5 Qxd5 27.Rc3 f6 28.Bc7 
Qxd4 29.Qxd4 Nxd4 30.Bb6 Nc6 31.Rd3 Rb8 32.Re3 Kf7 33.Rfe1 Bd6 34.g3 e5 
35.Rd3 Ke6 36.Red1 Be7 37.fxe5 Nxe5 38.Rc3 h4 39.gxh4 Rh8 40.Bf2 Bd6 41.
Bg3 Bb8 42.Kg2 Bd6 43.Rdc1 Kd7 44.a4 Re8 45.Rb3 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "9"]
[White "Debarnot, Roberto Luis"]
[Black "Rogoff, Kenneth"]
[WhiteElo "2350"]
[BlackElo "2480"]
[Result "1/2-1/2"]
[ECO "D86"]
[EventDate "1976.04.05"]
[PlyCount "117"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2
Nc6 9.O-O b6 10.Be3 Bb7 11.Qd2 Qd6 12.Bh6 e6 13.e5 Nxe5 14.dxe5 Qc6 15.f3 
Qxc4 16.Bxg7 Kxg7 17.Qe3 Rad8 18.Nf4 h6 19.Rfd1 Qa4 20.Rd2 Rd7 21.Rad1 
Rfd8 22.Rxd7 Rxd7 23.Rxd7 Qxd7 24.h4 Ba6 25.h5 g5 26.Nh3 Qd1+ 27.Kh2 Qe2 
28.Qxe2 Bxe2 29.Nf2 a5 30.a3 c5 31.Kg3 a4 32.Ng4 b5 33.Kf2 Bc4 34.Ke1 b4 
35.cxb4 cxb4 36.Kd2 b3 37.Kc3 Bb5 38.Kb2 Bf1 39.Ne3 Bd3 40.Ng4 Bf5 41.Nf6 
Bd3 42.Ng4 Bb5 43.Kc3 Be8 44.Nf6 Kf8 45.Kb2 Bb5 46.Ng4 f5 47.exf6 Be8 48.
Ne5 Bxh5 49.g4 Be8 50.Kc3 h5 51.gxh5 Bxh5 52.Kb2 Be8 53.Kc3 Bb5 54.Kb2 Ke8
55.Kc3 Be2 56.Kb2 Bxf3 57.Nxf3 g4 58.Ng5 g3 59.f7+ 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "9"]
[White "Geller, Efim"]
[Black "Menvielle Laccourreye, Augusto"]
[WhiteElo "2620"]
[BlackElo "2360"]
[Result "1-0"]
[ECO "B29"]
[EventDate "1976.04.05"]
[PlyCount "59"]

1.e4 c5 2.Nf3 Nf6 3.e5 Nd5 4.Nc3 e6 5.Nxd5 exd5 6.d4 Nc6 7.Bd3 d6 8.O-O 
dxe5 9.Nxe5 Nxe5 10.dxe5 Be7 11.c3 O-O 12.Qc2 g6 13.Bh6 Re8 14.Rad1 Qb6 
15.Qc1 Bd7 16.Bc2 Qe6 17.f4 Bc6 18.Rde1 d4 19.f5 Qd5 20.Be4 Qxa2 21.Bxc6 
bxc6 22.f6 Rab8 23.fxe7 Rxb2 24.Qg5 Rxe7 25.e6 f5 26.Rxf5 Rxg2+ 27.Qxg2 
Qxg2+ 28.Kxg2 gxf5 29.Kf3 d3 30.Kf4 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "9"]
[White "Hernandez Onna, Roman"]
[Black "Garcia Padron, Jose"]
[WhiteElo "2460"]
[Result "1-0"]
[ECO "A29"]
[EventDate "1976.04.05"]
[PlyCount "87"]

1.c4 e5 2.Nc3 Nf6 3.g3 Nc6 4.Bg2 g6 5.Nf3 Bg7 6.O-O O-O 7.d4 exd4 8.Nxd4 
Nxd4 9.Qxd4 Re8 10.Qh4 Nh5 11.Qxd8 Rxd8 12.Nb5 c6 13.Nd6 Be5 14.Rd1 Ng7 
15.f4 Bxd6 16.Rxd6 Ne8 17.Rd3 d6 18.Be3 Be6 19.Rc1 Nc7 20.Rb3 Rdb8 21.Ra3 
a6 22.Bb6 Rc8 23.e4 Ne8 24.h3 Kf8 25.g4 Ke7 26.f5 Bd7 27.Rd1 c5 28.e5 Bc6 
29.exd6+ Kd7 30.Re3 Bxg2 31.Re7+ Kc6 32.d7 Bxh3 33.d8=Q Rxd8 34.Bxd8 Bxg4 
35.Rd2 Bxf5 36.Rxe8 Be6 37.Re7 Rc8 38.b3 b5 39.cxb5+ axb5 40.Ra7 c4 41.
Ra6+ Kb7 42.Rb6+ Ka7 43.Rxb5 c3 44.Rd4 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "9"]
[White "Huebner, Robert"]
[Black "Gheorghiu, Florin"]
[WhiteElo "2585"]
[BlackElo "2540"]
[Result "1/2-1/2"]
[ECO "A34"]
[EventDate "1976.04.05"]
[PlyCount "28"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 d5 4.cxd5 Nxd5 5.g3 Nc6 6.Bg2 Nc7 7.d3 e5 8.Nd2 
Bd7 9.Nc4 b5 10.Ne3 Rc8 11.O-O Nd4 12.Bd2 Be6 13.f4 exf4 14.gxf4 f5 
1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "9"]
[White "Larsen, Bent"]
[Black "Rodriguez Vargas, Orestes"]
[WhiteElo "2625"]
[BlackElo "2435"]
[Result "1-0"]
[ECO "A43"]
[EventDate "1976.04.05"]
[PlyCount "51"]

1.d4 c5 2.d5 Nf6 3.Nc3 g6 4.e4 d6 5.Bb5+ Bd7 6.Bxd7+ Nbxd7 7.a4 Bg7 8.f4 
Qa5 9.Bd2 O-O 10.Nf3 e6 11.O-O c4 12.Kh1 Rae8 13.dxe6 fxe6 14.Qe2 Qc5 15.
a5 d5 16.Be3 Qc8 17.Bxa7 Nh5 18.g3 Bxc3 19.bxc3 e5 20.Nxe5 Nxe5 21.fxe5 
Rxe5 22.Rxf8+ Qxf8 23.Rf1 Qe8 24.Bc5 Rxe4 25.Qd2 Qc6 26.Qf2 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "9"]
[White "Sigurjonsson, Gudmundur"]
[Black "Portisch, Lajos"]
[WhiteElo "2530"]
[BlackElo "2625"]
[Result "0-1"]
[ECO "B40"]
[EventDate "1976.04.05"]
[PlyCount "80"]

1.e4 c5 2.Nf3 e6 3.Nc3 a6 4.g3 b5 5.Bg2 Bb7 6.d3 d6 7.O-O Be7 8.a4 b4 9.
Nb1 Nd7 10.Nbd2 Ngf6 11.Re1 O-O 12.Nc4 a5 13.Bg5 Ra6 14.e5 Ne8 15.Bxe7 
Qxe7 16.exd6 Nxd6 17.Nfd2 Bxg2 18.Kxg2 Nb6 19.Nxd6 Qxd6 20.Qf3 Qd7 21.Re5 
Qd4 22.Rd1 Nxa4 23.Qb7 Rfa8 24.Qb5 Nxb2 25.Rxc5 Qd8 26.Nc4 Nxc4 27.Qxc4 h6
28.h4 Rd6 29.Ra1 Rd4 30.Qb3 Qb6 31.Rc4 Rxc4 32.dxc4 Qd4 33.Ra2 Qe4+ 34.Qf3
f5 35.Qxe4 fxe4 36.Kf1 Kf7 37.Ke2 Kf6 38.Ke3 Ke5 39.c5 Kd5 40.c6 Kxc6 0-1


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "9"]
[White "Tseshkovsky, Vitaly"]
[Black "Bellon Lopez, Juan Manuel"]
[WhiteElo "2550"]
[BlackElo "2475"]
[Result "1/2-1/2"]
[ECO "B38"]
[EventDate "1976.04.05"]
[PlyCount "84"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 O-O 8.Be2 
b6 9.O-O Bb7 10.Rc1 Nxd4 11.Bxd4 Bh6 12.Rc2 Nxe4 13.Bf3 Nxc3 14.Rxc3 Bxf3 
15.Qxf3 Rc8 16.Rd1 Bg7 17.Bxg7 Kxg7 18.h4 Rc5 19.b4 Rf5 20.Qb7 e6 21.g3 
Qf6 22.Rc2 g5 23.hxg5 Rxg5 24.Qxd7 h5 25.Qd4 e5 26.Qh4 Qf5 27.Re2 Re8 28.
Qe4 Qf6 29.Qh4 Qg6 30.Rd6 Qf5 31.Qe4 Qxe4 32.Rxe4 f5 33.Rh4 e4 34.Kf1 e3 
35.Rd3 a5 36.b5 exf2 37.Kxf2 Rg4 38.Rd4 Re6 39.a4 Kg6 40.Rd5 Rxh4 41.gxh4 
Re4 42.Rd6+ Kg7 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "10"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Hernandez Onna, Roman"]
[WhiteElo "2475"]
[BlackElo "2460"]
[Result "0-1"]
[ECO "B34"]
[EventDate "1976.04.05"]
[PlyCount "104"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Bc4 Bg7 6.Nxc6 bxc6 7.Qf3 Nf6 8.
O-O O-O 9.Nc3 d6 10.h3 Nd7 11.Qg3 a5 12.Na4 Ba6 13.Bxa6 Rxa6 14.Bg5 Re8 
15.Rad1 Qb8 16.Qh4 Bf6 17.Bxf6 Nxf6 18.c4 Qb4 19.b3 Nd7 20.Qg5 Nb6 21.Nb2 
a4 22.Nd3 Qa3 23.c5 dxc5 24.f4 c4 25.bxc4 Nxc4 26.f5 Ra5 27.Qh6 Qd6 28.Nf2
Qc5 29.Kh1 Qe3 30.Qh4 Ne5 31.Rfe1 g5 32.Ng4 gxh4 33.Rxe3 f6 34.Rd4 Rea8 
35.Rc3 R8a6 36.Rd8+ Kg7 37.Rc8 Nxg4 38.hxg4 Re5 39.Rc4 a3 40.Kh2 Rb6 41.
Ra8 Kh6 42.Rxa3 Kg5 43.Ra8 Kxg4 44.a4 Rb2 45.a5 Ra2 46.a6 Kf4 47.Rxc6 Rxe4
48.Rg8 Kxf5 49.Rc5+ e5 50.Rc6 Re1 51.a7 Rxa7 52.Rf8 Raa1 0-1


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "10"]
[White "Garcia Padron, Jose"]
[Black "Sigurjonsson, Gudmundur"]
[BlackElo "2530"]
[Result "1-0"]
[ECO "A16"]
[EventDate "1976.04.05"]
[PlyCount "79"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.c4 Nc6 6.Nc3 d5 7.cxd5 Nxd5 8.Qb3 
Nb6 9.d3 h6 10.Be3 e5 11.Bc5 Re8 12.Rfc1 Nd4 13.Qd1 Bg4 14.e3 Nxf3+ 15.
Bxf3 Bxf3 16.Qxf3 Qxd3 17.Qxb7 e4 18.Rd1 Qc2 19.Rac1 Qxb2 20.Nxe4 Qe5 21.
Nd2 Qb2 22.Bxb6 cxb6 23.Rc7 Qf6 24.Nc4 Rad8 25.Rcd7 Rxd7 26.Rxd7 Bf8 27.
Qxa7 b5 28.Nd2 Rc8 29.Qb7 Rc1+ 30.Kg2 b4 31.Ne4 Qe6 32.Rd8 Rc2 33.Qxb4 Kh7
34.Rxf8 Rc4 35.Qb2 Qxe4+ 36.Kg1 g5 37.Qh8+ Kg6 38.Qg8+ Kh5 39.Qxf7+ Qg6 
40.Qxc4 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "10"]
[White "Gheorghiu, Florin"]
[Black "Byrne, Robert"]
[WhiteElo "2540"]
[BlackElo "2540"]
[Result "1/2-1/2"]
[ECO "E66"]
[EventDate "1976.04.05"]
[PlyCount "47"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nc3 d6 6.Nf3 c5 7.O-O Nc6 8.d5 Na5 
9.Nd2 a6 10.Qc2 Rb8 11.b3 b5 12.Bb2 e5 13.dxe6 fxe6 14.cxb5 axb5 15.Nce4 
Bb7 16.Rad1 Qe7 17.Nxf6+ Bxf6 18.Bxf6 Qxf6 19.Ne4 Bxe4 20.Qxe4 d5 21.Qe3 
Rfc8 22.Bh3 Rc6 23.Qd2 Nb7 24.Qe3 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "10"]
[White "Larsen, Bent"]
[Black "Geller, Efim"]
[WhiteElo "2625"]
[BlackElo "2620"]
[Result "1/2-1/2"]
[ECO "C28"]
[EventDate "1976.04.05"]
[PlyCount "55"]

1.e4 e5 2.Nc3 Nf6 3.Bc4 Nc6 4.d3 Na5 5.Nge2 Nxc4 6.dxc4 d6 7.O-O Be7 8.b3 
O-O 9.Bb2 Nd7 10.a4 a5 11.Nd5 Nc5 12.Nxe7+ Qxe7 13.Nc3 f5 14.f4 c6 15.fxe5
dxe5 16.Ba3 b6 17.exf5 Bxf5 18.Qe2 Bg6 19.h3 Qg5 20.Rae1 Rxf1+ 21.Rxf1 e4 
22.Bc1 Qe5 23.Qe3 Ne6 24.Bb2 Nd4 25.Nd5 c5 26.Rd1 Qh5 27.g4 Qh4 28.Kg2 
1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "10"]
[White "Menvielle Laccourreye, Augusto"]
[Black "Debarnot, Roberto Luis"]
[WhiteElo "2360"]
[BlackElo "2350"]
[Result "0-1"]
[ECO "B40"]
[EventDate "1976.04.05"]
[PlyCount "92"]

1.e4 e6 2.Nf3 d5 3.e5 c5 4.c3 d4 5.Bb5+ Bd7 6.Bxd7+ Qxd7 7.c4 f5 8.exf6 
gxf6 9.O-O Nc6 10.d3 O-O-O 11.Nbd2 f5 12.Re1 Bd6 13.a3 Nf6 14.Nf1 Rhg8 15.
Bg5 Rg6 16.Qd2 Rdg8 17.Ng3 e5 18.Bxf6 Rxf6 19.Nh5 Rff8 20.Kh1 f4 21.Qe2 
Qg4 22.Ng3 fxg3 23.fxg3 a5 24.Qd2 Rxf3 25.Re4 Qf5 26.gxf3 Qxf3+ 27.Kg1 Rf8
28.Qe2 a4 29.Rf1 Qxe2 30.Rxe2 Kd7 31.Re4 Rxf1+ 32.Kxf1 Bf8 33.Ke2 Ke6 34.
Rh4 h6 35.Rg4 Ne7 36.Kf3 Kf5 37.Re4 Nc8 38.Re2 Nd6 39.g4+ Ke6 40.h4 Be7 
41.Rh2 e4+ 42.dxe4 Nxc4 43.g5 hxg5 44.h5 Ne5+ 45.Ke2 d3+ 46.Kd1 Ng4 0-1


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "10"]
[White "Portisch, Lajos"]
[Black "Huebner, Robert"]
[WhiteElo "2625"]
[BlackElo "2585"]
[Result "1/2-1/2"]
[ECO "A13"]
[EventDate "1976.04.05"]
[PlyCount "134"]

1.Nf3 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Nbd7 5.b3 c5 6.cxd5 exd5 7.d4 b6 8.O-O Bb7
9.Nc3 Be7 10.dxc5 bxc5 11.Nh4 Nb6 12.Nf5 O-O 13.a4 Re8 14.a5 Nc8 15.Bg5 
Rb8 16.Bf4 Ra8 17.Ne3 Nh5 18.Ncxd5 Nxf4 19.Nxf4 Bxg2 20.Kxg2 Rb8 21.Qc2 
Bf6 22.Ra4 Bd4 23.Nf5 Ne7 24.Nxd4 cxd4 25.Qc5 Rxb3 26.Rxd4 Qa8+ 27.Kg1 Ng6
28.Rfd1 Nxf4 29.Rxf4 Qb7 30.Qf5 g6 31.Qd7 Rf8 32.Qxb7 Rxb7 33.Rd6 Re8 34.
e3 Re5 35.a6 Rc7 36.Rfd4 Ra5 37.g4 h5 38.h3 hxg4 39.hxg4 Kf8 40.Re4 Rac5 
41.Kg2 R5c6 42.Rd8+ Kg7 43.Ra4 Rc4 44.Rxc4 Rxc4 45.Rd4 Rc6 46.Ra4 g5 47.
Kf3 Rf6+ 48.Ke2 Rd6 49.Ra5 f6 50.f4 gxf4 51.exf4 Kg6 52.Ke3 Rb6 53.Ra4 Rd6
54.Ra3 Rb6 55.Kf3 Rc6 56.Kg3 Rb6 57.Kh4 Rc6 58.Kg3 Rb6 59.Kf3 Rc6 60.Ra4 
Rb6 61.Ke4 Rd6 62.Ra3 Rc6 63.Kd5 Rb6 64.Ra4 Kg7 65.Kc5 Kg6 66.Ra1 Kg7 67.
f5 Kh6 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "10"]
[White "Rodriguez Vargas, Orestes"]
[Black "Fraguela Gil, Jose Miguel"]
[WhiteElo "2435"]
[BlackElo "2380"]
[Result "1/2-1/2"]
[ECO "D01"]
[EventDate "1976.04.05"]
[PlyCount "176"]

1.d4 Nf6 2.Nc3 d5 3.Bg5 Bf5 4.Bxf6 exf6 5.e3 c6 6.Nge2 Bd6 7.Ng3 Bg6 8.Bd3
O-O 9.O-O Re8 10.Re1 Nd7 11.Bxg6 hxg6 12.e4 Bxg3 13.hxg3 dxe4 14.Rxe4 Rxe4
15.Nxe4 f5 16.Nd2 Nf6 17.c3 Qd5 18.Qb3 Qxb3 19.axb3 a6 20.Re1 Kf8 21.Kf1 
Rd8 22.b4 Nd5 23.Nb3 b6 24.Ra1 Ra8 25.Nc1 f6 26.Nd3 Kf7 27.Ke2 Nc7 28.Kd2 
Nb5 29.b3 Ra7 30.Ne1 Ra8 31.Nc2 Nc7 32.Ne3 Ke6 33.c4 Kd7 34.Kc3 Ke6 35.Re1
Kd7 36.Rh1 Ke6 37.Rd1 Rd8 38.Rd2 Rd7 39.Rd3 Rd8 40.Rd1 Rd7 41.Nc2 Rd8 42.
Ne1 Rh8 43.Nd3 g5 44.Kd2 Kd7 45.Nb2 Ke6 46.Na4 Rb8 47.Kc3 Rb7 48.Kd3 Rb8 
49.Kc2 Rb7 50.Nc3 Rb8 51.Na4 Rb7 52.Re1+ Kf7 53.Kc3 Rb8 54.Re2 Rb7 55.Nb2 
Rb8 56.Re1 Rd8 57.Na4 Rb8 58.Rd1 Ke6 59.Rd2 Rb7 60.Kd3 Rb8 61.Kc2 Kd7 62.
Re2 Na8 63.Kd3 Rh8 64.Re1 Rd8 65.Kc2 Rh8 66.Kd2 Rd8 67.Kd3 Rh8 68.f3 Rh2 
69.Re2 Rh8 70.Ra2 Rb8 71.Ra1 Ke6 72.Kc2 Rd8 73.Rd1 Rd7 74.Rd2 Rd8 75.Nc3 
Nc7 76.Nd1 g6 77.Nc3 Rd7 78.Na4 Na8 79.Kc3 Rd8 80.Ra2 Rb8 81.Ra1 Kf7 82.
Kc2 Rd8 83.Rd1 Kf8 84.Kc3 Kf7 85.Rh1 Kg7 86.Ra1 Kf7 87.Re1 Rb8 88.Rh1 Kg7 
1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "10"]
[White "Rogoff, Kenneth"]
[Black "Tseshkovsky, Vitaly"]
[WhiteElo "2480"]
[BlackElo "2550"]
[Result "0-1"]
[ECO "E74"]
[EventDate "1976.04.05"]
[PlyCount "84"]

1.c4 g6 2.Nc3 Bg7 3.d4 Nf6 4.e4 d6 5.Be2 O-O 6.Bg5 c5 7.dxc5 Qa5 8.Bd2 
Qxc5 9.Nf3 Bg4 10.O-O Nc6 11.Be3 Qa5 12.Nd2 Bxe2 13.Qxe2 Rfc8 14.Rfc1 Qh5 
15.f3 Nd7 16.Nf1 Qa5 17.Nd5 e6 18.Nc3 a6 19.Nd2 Nc5 20.Kh1 Ne5 21.Rd1 Qb4 
22.Rab1 Na4 23.Nxa4 Qxa4 24.a3 Qc2 25.Bd4 Nd3 26.Bxg7 Kxg7 27.Qe3 Kg8 28.
Qb6 Rab8 29.Kg1 Qa4 30.Qd4 Ne5 31.Rbc1 b5 32.f4 Nc6 33.Qd3 b4 34.b3 Qxa3 
35.Qxd6 Rd8 36.Qxc6 Rxd2 37.Qc7 Rf8 38.Ra1 Rxd1+ 39.Rxd1 Qxb3 40.Re1 Qc3 
41.Kf1 b3 42.c5 b2 0-1


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "11"]
[White "Byrne, Robert"]
[Black "Portisch, Lajos"]
[WhiteElo "2540"]
[BlackElo "2625"]
[Result "1/2-1/2"]
[ECO "B92"]
[EventDate "1976.04.05"]
[PlyCount "55"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.O-O 
Be6 9.f4 Qc7 10.a4 Nbd7 11.Kh1 O-O 12.Be3 exf4 13.Rxf4 Ne5 14.Nd4 Rac8 15.
Nf5 Bxf5 16.exf5 d5 17.Nxd5 Nxd5 18.Qxd5 Rfd8 19.Qe4 Re8 20.Rf2 Qxc2 21.
Qxb7 Nd3 22.Bxd3 Qxd3 23.Bf4 Bf6 24.h3 Rc4 25.Rf3 Qxf5 26.Bd2 Qc8 27.Qb3 
Rc6 28.Bc3 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "11"]
[White "Debarnot, Roberto Luis"]
[Black "Larsen, Bent"]
[WhiteElo "2350"]
[BlackElo "2625"]
[Result "1/2-1/2"]
[ECO "A80"]
[EventDate "1976.04.05"]
[PlyCount "88"]

1.d4 f5 2.Nc3 g6 3.h4 Bg7 4.h5 Nc6 5.Nf3 d5 6.Bf4 a6 7.e3 Nh6 8.hxg6 hxg6 
9.Bd3 Ng4 10.Rxh8+ Bxh8 11.Qe2 e5 12.dxe5 d4 13.Bg5 Qd7 14.exd4 Nxd4 15.
Nxd4 Qxd4 16.Bf6 Bxf6 17.exf6+ Qe5 18.Nd5 Kf7 19.f3 Qxe2+ 20.Bxe2 Nxf6 21.
Nxc7 Rb8 22.Rd1 Bd7 23.Nd5 Nh5 24.Kf2 Be6 25.Nb6 Nf4 26.Bf1 g5 27.c4 Ng6 
28.b4 Ne5 29.a4 Rg8 30.c5 g4 31.Re1 Kf6 32.f4 g3+ 33.Kg1 Nf7 34.Bc4 Bxc4 
35.Nxc4 Rd8 36.Ne3 Nh8 37.b5 axb5 38.axb5 Ng6 39.Rd1 Rxd1+ 40.Nxd1 Ke6 41.
c6 bxc6 42.bxc6 Nxf4 43.c7 Kd7 44.Ne3 Kxc7 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "11"]
[White "Fraguela Gil, Jose Miguel"]
[Black "Gheorghiu, Florin"]
[WhiteElo "2380"]
[BlackElo "2540"]
[Result "1/2-1/2"]
[ECO "E19"]
[EventDate "1976.04.05"]
[PlyCount "53"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Qc2 
Nxc3 9.Qxc3 c5 10.e3 d6 11.b3 Nd7 12.Bb2 Nf6 13.dxc5 bxc5 14.Ne1 Bxg2 15.
Nxg2 Qb6 16.Nf4 Rfb8 17.Rab1 a5 18.Ba1 a4 19.Qc2 axb3 20.Rxb3 Qc7 21.Rxb8+
Rxb8 22.Rb1 Ra8 23.Bxf6 Bxf6 24.Ne2 h5 25.h4 Be5 26.Rb5 Qc6 27.a4 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "11"]
[White "Geller, Efim"]
[Black "Rodriguez Vargas, Orestes"]
[WhiteElo "2620"]
[BlackElo "2435"]
[Result "1-0"]
[ECO "C63"]
[EventDate "1976.04.05"]
[PlyCount "45"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.Nc3 Nd4 5.Bc4 c6 6.O-O Nf6 7.Nxe5 fxe4 8.Nf7 
Qe7 9.Nxh8 d5 10.Be2 Bf5 11.d3 O-O-O 12.Be3 Nxe2+ 13.Nxe2 g6 14.dxe4 dxe4 
15.Qe1 Bg7 16.Qa5 Ng4 17.Rad1 Rxd1 18.Rxd1 Nxe3 19.fxe3 Bxh8 20.Qxa7 Be5 
21.Qa8+ Bb8 22.Qa3 c5 23.Nf4 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "11"]
[White "Hernandez Onna, Roman"]
[Black "Rogoff, Kenneth"]
[WhiteElo "2460"]
[BlackElo "2480"]
[Result "0-1"]
[ECO "A16"]
[EventDate "1976.04.05"]
[PlyCount "98"]

1.c4 g6 2.Nc3 Bg7 3.g3 Nf6 4.Bg2 O-O 5.Nf3 d5 6.cxd5 Nxd5 7.O-O Nc6 8.Qa4 
Nb6 9.Qh4 f6 10.Bh3 e6 11.d4 g5 12.Bxg5 fxg5 13.Nxg5 h6 14.Bxe6+ Bxe6 15.
Nxe6 Qxh4 16.gxh4 Rf7 17.Rad1 Re8 18.Nxg7 Rxg7+ 19.Kh1 Rg4 20.Rg1 Rxg1+ 
21.Rxg1+ Kf7 22.e3 Nb4 23.Rg3 Nd3 24.Rf3+ Ke6 25.b3 Nd5 26.Ne2 Nf6 27.Ng3 
Ng4 28.Kg1 Ngxf2 29.Rxf2 Nxf2 30.Kxf2 Kd5 31.Ke2 c5 32.dxc5 Kxc5 33.Nf5 
Re6 34.Kf3 Kd5 35.Kf4 Re4+ 36.Kf3 h5 37.Kf2 Ke6 38.Ng7+ Ke5 39.Nxh5 Rxh4 
40.Nf4 Rxh2+ 41.Kf3 Rxa2 42.Nd3+ Kd6 43.Ke4 a5 44.Kd4 b5 45.e4 Rc2 46.Nf4 
a4 47.bxa4 bxa4 48.e5+ Kd7 49.Kd3 Rh2 0-1


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "11"]
[White "Huebner, Robert"]
[Black "Garcia Padron, Jose"]
[WhiteElo "2585"]
[Result "1-0"]
[ECO "A77"]
[EventDate "1976.04.05"]
[PlyCount "53"]

1.Nf3 c5 2.c4 Nf6 3.Nc3 g6 4.d4 Bg7 5.d5 d6 6.e4 O-O 7.Be2 e6 8.O-O exd5 
9.cxd5 Re8 10.Nd2 Nbd7 11.Re1 a6 12.a4 Qc7 13.h3 g5 14.Nc4 h6 15.f4 Nxe4 
16.Bd3 Bd4+ 17.Kh2 Bxc3 18.bxc3 Ndf6 19.fxg5 hxg5 20.Qf3 g4 21.Qf4 Nxd5 
22.Rxe4 Nxf4 23.Rxe8+ Kg7 24.Bxf4 Qd7 25.Nxd6 gxh3 26.Rg1 Qxa4 27.gxh3+ 
1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "11"]
[White "Sigurjonsson, Gudmundur"]
[Black "Bellon Lopez, Juan Manuel"]
[WhiteElo "2530"]
[BlackElo "2475"]
[Result "1-0"]
[ECO "A43"]
[EventDate "1976.04.05"]
[PlyCount "107"]

1.e4 c5 2.Nf3 g6 3.d4 d6 4.d5 Bg7 5.Nc3 Nf6 6.Bb5+ Bd7 7.a4 O-O 8.O-O Bg4 
9.h3 Bxf3 10.Qxf3 e5 11.dxe6 fxe6 12.Bg5 a6 13.Bc4 Qe7 14.Qg4 Re8 15.Qh4 
Qf8 16.e5 dxe5 17.f4 h6 18.fxe5 hxg5 19.Qxg5 Nbd7 20.exf6 Bxf6 21.Qxg6+ 
Qg7 22.Qf5 Qf7 23.Qg4+ Kh8 24.Rae1 Rg8 25.Qxe6 Qxe6 26.Bxe6 Rg7 27.Nd5 
Bd4+ 28.Kh1 Rf8 29.c3 Bf2 30.Bxd7 Rxd7 31.Re2 Rdf7 32.Re5 c4 33.Ne7 Rd8 
34.Rd5 Rxd5 35.Nxd5 Kg7 36.g4 Rd7 37.Rxf2 Rxd5 38.Rf4 Rd2 39.Rxc4 Rxb2 40.
Rb4 Ra2 41.Rxb7+ Kf6 42.Rb6+ Kg5 43.Rxa6 Kh4 44.Kg1 Kxh3 45.g5 Kg3 46.Kf1 
Kf3 47.Rf6+ Ke3 48.g6 Rxa4 49.Rf2 Ra7 50.Kg2 Ke4 51.Kg3 Rg7 52.Rf4+ Ke5 
53.Rg4 Kf6 54.Kf3 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "11"]
[White "Tseshkovsky, Vitaly"]
[Black "Menvielle Laccourreye, Augusto"]
[WhiteElo "2550"]
[BlackElo "2360"]
[Result "1-0"]
[ECO "C63"]
[EventDate "1976.04.05"]
[PlyCount "73"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.Nc3 fxe4 5.Nxe4 d5 6.Ng3 Bg4 7.h3 Bxf3 8.Qxf3
Nf6 9.Bxc6+ bxc6 10.Qc3 Qd6 11.O-O Kd7 12.d4 Re8 13.Be3 e4 14.Qd2 Qe6 15.
Bf4 Bd6 16.Bxd6 Kxd6 17.c4 Kd7 18.Rfe1 h5 19.cxd5 cxd5 20.Rac1 h4 21.Nf1 
Rc8 22.Rc5 c6 23.Rec1 Rc7 24.b4 Rb8 25.a3 Ne8 26.a4 Rb6 27.Ne3 Nf6 28.b5 
Ke8 29.Qc3 Kd7 30.a5 Rb8 31.Rxc6 Rxc6 32.bxc6+ Kc7 33.Qc5 Ra8 34.Qb5 Rb8 
35.Qa6 Qc8 36.Qxa7+ Kd6 37.Nf5+ 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "12"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Huebner, Robert"]
[WhiteElo "2475"]
[BlackElo "2585"]
[Result "0-1"]
[ECO "C00"]
[EventDate "1976.04.05"]
[PlyCount "82"]

1.e4 e6 2.Nc3 d5 3.Nf3 Bb4 4.a3 Be7 5.d4 dxe4 6.Nxe4 Nd7 7.Bd3 b6 8.Bb5 
Nf6 9.Ne5 O-O 10.Nc6 Qe8 11.Qf3 Nd5 12.O-O a6 13.Bd3 Bb7 14.Nxe7+ Nxe7 15.
Qh3 h6 16.Bf4 Nd5 17.Bd2 f5 18.Ng3 b5 19.Rae1 Qf7 20.b3 Rfe8 21.c4 bxc4 
22.bxc4 Ne7 23.Re2 Nf8 24.Rfe1 Rad8 25.Bc3 c5 26.d5 exd5 27.cxd5 Nxd5 28.
Bc4 Rxe2 29.Rxe2 Ne6 30.Qxf5 Nxc3 31.Qxf7+ Kxf7 32.Rxe6 Bd5 33.Bxd5 Rxd5 
34.Re1 c4 35.h4 Ra5 36.h5 Rxa3 37.Nf5 Nb5 38.Ne3 c3 39.Kf1 Ra2 40.Rc1 Nd4 
41.g4 c2 0-1


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "12"]
[White "Garcia Padron, Jose"]
[Black "Byrne, Robert"]
[BlackElo "2540"]
[Result "1/2-1/2"]
[ECO "A07"]
[EventDate "1976.04.05"]
[PlyCount "96"]

1.Nf3 Nf6 2.g3 d5 3.Bg2 c6 4.O-O Bf5 5.d3 h6 6.Nbd2 e6 7.Qe1 Be7 8.e4 Bh7 
9.Qe2 O-O 10.b3 c5 11.Bb2 Nc6 12.c4 Qd7 13.Rad1 Rad8 14.Ne5 Nxe5 15.Bxe5 
dxc4 16.Nxc4 b5 17.Ne3 Qc8 18.Ba1 Qa6 19.f4 Rd7 20.e5 Ne8 21.h4 Nc7 22.f5 
Bxf5 23.Nxf5 exf5 24.Rxf5 Ne6 25.Kh2 Nd4 26.Bxd4 Rxd4 27.Rdf1 Qc8 28.e6 
fxe6 29.Rxf8+ Bxf8 30.Bh3 Kh8 31.Bxe6 Qe8 32.Rf5 Bd6 33.h5 Qe7 34.Kg2 Bc7 
35.Rf7 Qd6 36.Qe3 Qc6+ 37.Kg1 Rd8 38.Bf5 Qd6 39.Re7 Rf8 40.Re8 c4 41.d4 
Qf6 42.g4 Bb6 43.Kh2 cxb3 44.axb3 Bd8 45.Re6 Qg5 46.Re8 Qf6 47.Re6 Qg5 48.
Qxg5 Bxg5 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "12"]
[White "Geller, Efim"]
[Black "Debarnot, Roberto Luis"]
[WhiteElo "2620"]
[BlackElo "2350"]
[Result "1-0"]
[ECO "A25"]
[EventDate "1976.04.05"]
[PlyCount "45"]

1.c4 e5 2.Nc3 Nc6 3.g3 Nf6 4.Bg2 Bb4 5.Nd5 Nxd5 6.cxd5 Ne7 7.Nf3 Bd6 8.e4 
c6 9.d4 cxd5 10.dxe5 Bb4+ 11.Bd2 Bxd2+ 12.Nxd2 d6 13.exd6 Qxd6 14.O-O Be6 
15.exd5 Nxd5 16.Ne4 Qb4 17.Ng5 O-O-O 18.Nxe6 fxe6 19.Qe2 Nc7 20.Rac1 Kb8 
21.Qe5 Rd7 22.Rfd1 Rhd8 23.Qxc7+ 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "12"]
[White "Larsen, Bent"]
[Black "Tseshkovsky, Vitaly"]
[WhiteElo "2625"]
[BlackElo "2550"]
[Result "1-0"]
[ECO "B21"]
[EventDate "1976.04.05"]
[PlyCount "108"]

1.e4 d6 2.f4 c5 3.Nf3 a6 4.g3 Nc6 5.d3 g6 6.Bg2 Bg7 7.O-O e6 8.Nbd2 Nge7 
9.Qe2 O-O 10.c3 Qc7 11.Re1 e5 12.Nc4 Bd7 13.fxe5 Nxe5 14.Nfxe5 dxe5 15.Ne3
Be6 16.Bd2 Rad8 17.c4 Nc6 18.Bc3 b5 19.b3 Nd4 20.Qf2 b4 21.Bb2 a5 22.Nd5 
Bxd5 23.exd5 Qd6 24.Qd2 h5 25.Qd1 Bh6 26.a3 Ra8 27.Kh1 Kg7 28.Ra2 Rfe8 29.
Re4 Bg5 30.Bf3 Qf6 31.Kg2 h4 32.Bxd4 exd4 33.Qe2 Rh8 34.gxh4 Be3 35.axb4 
axb4 36.Rxa8 Rxa8 37.h5 Qg5+ 38.Rg4 Qe5 39.hxg6 f5 40.Rh4 Ra1 41.Kh3 Ra6 
42.d6 Rxd6 43.Qa2 Bh6 44.Qa7+ Kxg6 45.Qb8 Kg5 46.Qg8+ Qg7 47.Qe8 Kf6 48.
Qc8 Re6 49.Qxc5 Re3 50.Qxd4+ Ke7 51.Qc5+ Kf6 52.Qc6+ Ke7 53.c5 Qg1 54.Qc7+
Kf8 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "12"]
[White "Menvielle Laccourreye, Augusto"]
[Black "Hernandez Onna, Roman"]
[WhiteElo "2360"]
[BlackElo "2460"]
[Result "0-1"]
[ECO "B31"]
[EventDate "1976.04.05"]
[PlyCount "81"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.Re1 Nf6 6.c3 O-O 7.d4 cxd4 8.cxd4 
d5 9.e5 Ne4 10.Nc3 Nxc3 11.bxc3 Na5 12.Bg5 h6 13.Bf4 Bf5 14.Qc1 g5 15.Bg3 
e6 16.Nd2 Rc8 17.Re3 Qe7 18.f4 a6 19.Bd3 b5 20.Bxf5 exf5 21.Nb3 Nc4 22.Re2
f6 23.Qc2 fxe5 24.fxe5 f4 25.Bf2 Qe6 26.Nc5 Qg4 27.h3 Qh5 28.Ree1 g4 29.
hxg4 Qxg4 30.e6 Rce8 31.Rad1 Rf5 32.Qe2 f3 33.Qf1 Bf8 34.Nd7 Bd6 35.Rd3 
Re7 36.Re5 Bxe5 37.dxe5 Nxe5 38.Rxd5 Nxd7 39.Rxd7 Rxe6 40.Rd8+ Kh7 41.g3 
0-1


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "12"]
[White "Portisch, Lajos"]
[Black "Fraguela Gil, Jose Miguel"]
[WhiteElo "2625"]
[BlackElo "2380"]
[Result "1/2-1/2"]
[ECO "A34"]
[EventDate "1976.04.05"]
[PlyCount "75"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 e6 4.e3 Be7 5.d4 O-O 6.d5 exd5 7.cxd5 d6 8.Be2 Re8
9.O-O Bf8 10.Nd2 Na6 11.e4 Nc7 12.a4 a6 13.a5 Bd7 14.f3 Bb5 15.Nc4 Bxc4 
16.Bxc4 Nd7 17.Na4 Nb5 18.Bd2 Ne5 19.b3 Rc8 20.Nb6 Rc7 21.Rf2 Be7 22.f4 
Ng6 23.Bxb5 axb5 24.Bc3 Bf6 25.Bxf6 Qxf6 26.e5 dxe5 27.fxe5 Qxe5 28.d6 Rc6
29.d7 Rd8 30.Re2 Rd6 31.Rxe5 Rxd1+ 32.Rxd1 Nxe5 33.Rd5 Nc6 34.a6 bxa6 35.
Rxc5 Nd4 36.Rc7 Kf8 37.Nd5 a5 38.Kf2 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "12"]
[White "Rodriguez Vargas, Orestes"]
[Black "Gheorghiu, Florin"]
[WhiteElo "2435"]
[BlackElo "2540"]
[Result "1/2-1/2"]
[ECO "D77"]
[EventDate "1976.04.05"]
[PlyCount "28"]

1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 d5 5.O-O O-O 6.c4 dxc4 7.Na3 Nc6 8.Nxc4 
Be6 9.b3 Bd5 10.Bb2 a5 11.a4 e6 12.e3 Re8 13.Qe2 Nb4 14.Rfd1 c6 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "12"]
[White "Rogoff, Kenneth"]
[Black "Sigurjonsson, Gudmundur"]
[WhiteElo "2480"]
[BlackElo "2530"]
[Result "1/2-1/2"]
[ECO "E68"]
[EventDate "1976.04.05"]
[PlyCount "45"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.c4 d6 6.d4 Nbd7 7.Nc3 e5 8.e4 c6 
9.Rb1 a6 10.Qc2 b5 11.Rd1 Qe7 12.b3 Bb7 13.cxb5 cxb5 14.dxe5 dxe5 15.Nd5 
Nxd5 16.exd5 Rac8 17.Qe2 Qc5 18.Bb2 Rfe8 19.Rbc1 Qd6 20.Rxc8 Rxc8 21.Ng5 
h6 22.Ne4 Qb6 23.g4 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "13"]
[White "Byrne, Robert"]
[Black "Bellon Lopez, Juan Manuel"]
[WhiteElo "2540"]
[BlackElo "2475"]
[Result "1/2-1/2"]
[ECO "B38"]
[EventDate "1976.04.05"]
[PlyCount "121"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 O-O 8.Be2 
b6 9.O-O Bb7 10.f3 d6 11.Rc1 Qd7 12.Rc2 Rfd8 13.Rd2 Rac8 14.Re1 Ne8 15.b3 
e6 16.f4 Nxd4 17.Bxd4 Bh6 18.g3 b5 19.Nxb5 e5 20.Be3 Bxe4 21.Bg4 Bf5 22.
Bxf5 Qxf5 23.Rd5 a6 24.Nxd6 Rxd6 25.Rxd6 Nxd6 26.Qxd6 exf4 27.Bxf4 Bf8 28.
Qe5 Qd7 29.Kg2 Rc5 30.Qe8 Qb7+ 31.Qe4 Qd7 32.Re2 a5 33.Rd2 Qc8 34.h4 h6 
35.Rd4 Rc6 36.Qd3 Qb7 37.Qf3 Qc8 38.Qd1 Qb7 39.Kh2 Rc8 40.Rd7 Qe4 41.Qd5 
Qe2+ 42.Kh3 Qf1+ 43.Qg2 Qe1 44.Rd2 Re8 45.Qf3 a4 46.Qd1 Qe4 47.Kh2 a3 48.
Rg2 Re6 49.Qc2 Qf3 50.Qd2 g5 51.Bc7 Qf6 52.Ba5 Bd6 53.Bb4 Bc7 54.Kh3 Qf3 
55.Qf2 Qh5 56.Qc5 Qd1 57.Rf2 Qh1+ 58.Rh2 Qb7 59.Rf2 Qh1+ 60.Rh2 Qb7 61.Rf2
1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "13"]
[White "Debarnot, Roberto Luis"]
[Black "Rodriguez Vargas, Orestes"]
[WhiteElo "2350"]
[BlackElo "2435"]
[Result "1-0"]
[ECO "A13"]
[EventDate "1976.04.05"]
[PlyCount "86"]

1.Nf3 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.O-O a6 7.Qxc4 c5 8.Qc2 
Be7 9.a4 O-O 10.a5 Nd5 11.d3 Nb4 12.Qa4 b5 13.axb6 Nxb6 14.Qb3 Bb7 15.Nc3 
N6d5 16.Bd2 Rb8 17.Rfc1 Nxc3 18.Qxc3 Bd5 19.Bf4 Rb5 20.Qd2 Qa8 21.Be5 Rd8 
22.Qf4 f6 23.Bc3 Na2 24.Rd1 a5 25.Ne1 Nxc3 26.bxc3 Rb2 27.Qe3 Kf7 28.c4 
Bxg2 29.Nxg2 a4 30.Nf4 Qc6 31.f3 f5 32.Kf1 Rdb8 33.d4 cxd4 34.Qxd4 Bf6 35.
Qa7+ Kg8 36.Qxa4 Qc5 37.Ra2 Rb1 38.Rd2 Qe3 39.Rxb1 Rxb1+ 40.Rd1 Rxd1+ 41.
Qxd1 Bd4 42.Nh3 Bb6 43.Qd3 Qc5 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "13"]
[White "Fraguela Gil, Jose Miguel"]
[Black "Garcia Padron, Jose"]
[WhiteElo "2380"]
[Result "1-0"]
[ECO "A30"]
[EventDate "1976.04.05"]
[PlyCount "87"]

1.Nf3 c5 2.c4 Nc6 3.b3 Nf6 4.Bb2 e6 5.g3 Be7 6.Bg2 O-O 7.O-O b6 8.Ne5 Bb7 
9.Nxc6 Bxc6 10.Bxc6 dxc6 11.d3 Ng4 12.Nd2 Bf6 13.Qc2 Bd4 14.Nf3 Qf6 15.
Bxd4 cxd4 16.b4 e5 17.a4 Qd6 18.Rfb1 Rab8 19.a5 b5 20.cxb5 Rxb5 21.Rc1 Rc8
22.Rab1 Nf6 23.Qc4 Rc7 24.Nd2 Nd5 25.Ne4 Qh6 26.Rc2 Qh3 27.Nd6 Rb8 28.Qxd5
cxd5 29.Rxc7 Qe6 30.Rbc1 h5 31.Nxf7 Rf8 32.R1c6 Qf5 33.Rxa7 Rxf7 34.Rxf7 
Qxf7 35.a6 Qa7 36.b5 Kf7 37.Rc1 Ke7 38.Ra1 Kd7 39.b6 Qa8 40.b7 Qa7 41.Rb1 
Kc7 42.Rc1+ Kd7 43.Rc8 Qxa6 44.b8=N+ 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "13"]
[White "Gheorghiu, Florin"]
[Black "Portisch, Lajos"]
[WhiteElo "2540"]
[BlackElo "2625"]
[Result "1/2-1/2"]
[ECO "D26"]
[EventDate "1976.04.05"]
[PlyCount "55"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 c5 4.e3 d5 5.d4 dxc4 6.Bxc4 a6 7.dxc5 Qxd1+ 8.Kxd1
Bxc5 9.a3 Nbd7 10.Ke2 b5 11.Bd3 Bb7 12.b4 Bd6 13.Bb2 Ke7 14.Rhd1 Rhc8 15.
g3 Bxf3+ 16.Kxf3 Ne5+ 17.Ke2 Nc4 18.Bxc4 Rxc4 19.f4 Rac8 20.Rd3 Rd8 21.
Rad1 Bc7 22.Kf3 Rxd3 23.Rxd3 Bb6 24.g4 g5 25.h3 gxf4 26.exf4 Bc7 27.Bc1 
Ke8 28.Be3 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "13"]
[White "Hernandez Onna, Roman"]
[Black "Larsen, Bent"]
[WhiteElo "2460"]
[BlackElo "2625"]
[Result "0-1"]
[ECO "A37"]
[EventDate "1976.04.05"]
[PlyCount "79"]

1.c4 g6 2.Nc3 Bg7 3.g3 c5 4.Bg2 d6 5.Nf3 Nc6 6.d3 Qd7 7.e4 b6 8.O-O Bb7 9.
Nh4 O-O-O 10.f4 Kb8 11.Kh1 e6 12.Be3 Nge7 13.Bg1 f5 14.Rc1 Rhf8 15.a3 fxe4
16.dxe4 e5 17.b4 Nd4 18.fxe5 Rxf1 19.Qxf1 Rf8 20.Qd3 Bxe5 21.Rf1 Qe8 22.
Nd5 Rxf1 23.Qxf1 Bc8 24.Nf3 Nxf3 25.Qxf3 h5 26.bxc5 dxc5 27.Be3 Nc6 28.Bf4
Kb7 29.h3 Qf7 30.Kh2 Be6 31.h4 Qg7 32.Bh3 Nd4 33.Qf2 Bg4 34.Bg2 Nc6 35.Ne3
Be6 36.Nd5 Bd4 37.Qf1 Ne5 38.Bxe5 Bxe5 39.Bh3 Qf7 40.Bxe6 0-1


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "13"]
[White "Huebner, Robert"]
[Black "Rogoff, Kenneth"]
[WhiteElo "2585"]
[BlackElo "2480"]
[Result "1/2-1/2"]
[ECO "A34"]
[EventDate "1976.04.05"]
[PlyCount "78"]

1.c4 Nf6 2.Nc3 c5 3.Nf3 d5 4.cxd5 Nxd5 5.g3 g6 6.d3 Nxc3 7.bxc3 Bg7 8.Bd2 
b6 9.Bg2 Bb7 10.Qc1 h6 11.O-O Nc6 12.Rb1 Qd7 13.c4 h5 14.h4 O-O 15.a4 Rab8
16.Qa3 Nd4 17.Nxd4 Bxg2 18.Kxg2 Bxd4 19.Rb3 Qg4 20.Bf4 Rb7 21.Qa2 Qe6 22.
Rfb1 Qc6+ 23.f3 a6 24.Bc1 Rfb8 25.Bb2 Bxb2 26.R1xb2 b5 27.axb5 axb5 28.
Rxb5 Rxb5 29.cxb5 Rxb5 30.Qa4 Rb6 31.Qxc6 Rxc6 32.Rc2 e5 33.g4 hxg4 34.
fxg4 f5 35.gxf5 gxf5 36.Kf3 Kf7 37.e3 Rc8 38.h5 Kf6 39.Rc4 Rh8 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "13"]
[White "Sigurjonsson, Gudmundur"]
[Black "Menvielle Laccourreye, Augusto"]
[WhiteElo "2530"]
[BlackElo "2360"]
[Result "1-0"]
[ECO "C60"]
[EventDate "1976.04.05"]
[PlyCount "113"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 g6 4.d4 Nxd4 5.Nxd4 exd4 6.Qxd4 Qf6 7.e5 Qb6 8.Qd3
c6 9.Bc4 Qa5+ 10.Nc3 Qxe5+ 11.Be3 d5 12.O-O-O Bf5 13.Qd2 Bg7 14.Rhe1 Be6 
15.f4 Qc7 16.Bxd5 cxd5 17.Nxd5 Qc4 18.b3 Qc6 19.Bd4 Bxd4 20.Qxd4 O-O-O 21.
Nb6+ Qxb6 22.Qc3+ Kb8 23.Rxd8+ Qxd8 24.Qxh8 Qc8 25.Rd1 b6 26.Rd3 Kb7 27.
Rc3 Qb8 28.Qd4 Ne7 29.Qe4+ Nd5 30.g3 Qd6 31.Rd3 Qc6 32.Kb2 Nc7 33.Qe5 Ne8 
34.h3 Nc7 35.g4 Qc5 36.Qg7 Nb5 37.a4 Nc7 38.Qxh7 Qb4 39.Qh6 Qe4 40.Qg5 Nd5
41.Qd8 Ka6 42.Qd6 Nb4 43.Rc3 Nd5 44.Rc4 Qf3 45.Qc6 Qxh3 46.Rc5 Qh8+ 47.c3 
Nxc3 48.Rxc3 Qh2+ 49.Rc2 Qxf4 50.Qb5+ Kb7 51.a5 Qd4+ 52.Kb1 Qd1+ 53.Kb2 
Qd4+ 54.Ka2 Bd7 55.a6+ Kb8 56.Qe2 Be6 57.Qh2+ 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "13"]
[White "Tseshkovsky, Vitaly"]
[Black "Geller, Efim"]
[WhiteElo "2550"]
[BlackElo "2620"]
[Result "1/2-1/2"]
[ECO "B44"]
[EventDate "1976.04.05"]
[PlyCount "40"]

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.Rc1 Ne5 13.Qd4 Ned7 14.f3 d5 15.cxd5
exd5 16.exd5 Bc5 17.Qd2 Bxe3+ 18.Qxe3 Re8 19.Qf2 Nxd5 20.Nxd5 Bxd5 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "14"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Fraguela Gil, Jose Miguel"]
[WhiteElo "2475"]
[BlackElo "2380"]
[Result "1-0"]
[ECO "B84"]
[EventDate "1976.04.05"]
[PlyCount "129"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O b5 8.Bf3 Ra7
9.Re1 Be7 10.a4 bxa4 11.Nxa4 O-O 12.Be3 Rc7 13.Bd2 Rd7 14.c4 Bb7 15.Qb3 d5
16.cxd5 exd5 17.Nf5 dxe4 18.Nxe7+ Kh8 19.Be2 Rxd2 20.Nf5 Qd5 21.Qb4 Rd8 
22.Ne3 Qd7 23.Nc5 Qe7 24.Rad1 Rxd1 25.Rxd1 Bc6 26.Nxa6 Rxd1+ 27.Bxd1 Qxb4 
28.Nxb4 Bb5 29.Nf5 Ne8 30.Bb3 Kg8 31.Bd5 Nf6 32.Bxf7+ Kxf7 33.Nd6+ Ke6 34.
Nxb5 Nd5 35.Nxd5 Kxd5 36.Nc7+ Kc4 37.Ne6 Kb3 38.Nxg7 Kxb2 39.Kf1 Kc3 40.
Ke2 Kd4 41.Ne6+ Ke5 42.Ng5 Kf5 43.Nxh7 Kg6 44.Nf8+ Kf7 45.Nh7 Kg6 46.Nf8+ 
Kf7 47.Ke3 Kxf8 48.Kxe4 Kf7 49.f4 Na6 50.g4 Nc5+ 51.Kd4 Ne6+ 52.Ke5 Nc5 
53.h4 Nd3+ 54.Kf5 Ne1 55.h5 Kg7 56.g5 Nf3 57.Kg4 Nh2+ 58.Kf5 Nf1 59.h6+ 
Kh7 60.Kg4 Nd2 61.Kh5 Ne4 62.g6+ Kh8 63.Kg4 Nf2+ 64.Kf5 Nd3 65.Kg5 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "14"]
[White "Debarnot, Roberto Luis"]
[Black "Tseshkovsky, Vitaly"]
[WhiteElo "2350"]
[BlackElo "2550"]
[Result "1/2-1/2"]
[ECO "E62"]
[EventDate "1976.04.05"]
[PlyCount "91"]

1.c4 Nf6 2.Nf3 g6 3.d4 Bg7 4.g3 O-O 5.Bg2 d6 6.O-O c6 7.Nc3 Qa5 8.e4 e5 9.
d5 cxd5 10.cxd5 b5 11.Nd2 b4 12.Nb3 Qc7 13.Nb1 a5 14.a4 Na6 15.Re1 Nd7 16.
Be3 Nac5 17.Nxc5 Nxc5 18.Qc2 Ba6 19.Bf1 Bxf1 20.Rxf1 Rfc8 21.Nd2 b3 22.
Nxb3 Nxb3 23.Qxb3 Qc4 24.Qxc4 Rxc4 25.f3 f5 26.exf5 gxf5 27.Rfc1 Rb4 28.
Rc2 e4 29.fxe4 fxe4 30.Ra2 Be5 31.Kg2 Rb3 32.Ra3 Rab8 33.Rxb3 Rxb3 34.Bc1 
Rb4 35.Bf4 Bxf4 36.gxf4 Kf7 37.Rc7+ Kg6 38.Rd7 Rxb2+ 39.Kg3 Rb3+ 40.Kf2 
Ra3 41.Rxd6+ Kf5 42.Rh6 Kxf4 43.Rxh7 Ra2+ 44.Kf1 Rxa4 45.d6 Ke3 46.Rh5 
1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "14"]
[White "Garcia Padron, Jose"]
[Black "Gheorghiu, Florin"]
[BlackElo "2540"]
[Result "0-1"]
[ECO "B42"]
[EventDate "1976.04.05"]
[PlyCount "82"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nf6 6.O-O d6 7.b3 Nbd7 8.Bb2 
Nc5 9.Qe2 Be7 10.Nd2 O-O 11.f4 Qc7 12.Rae1 b5 13.g4 Re8 14.g5 Nfd7 15.Rf3 
Bf8 16.Rh3 g6 17.Qf2 Bg7 18.Rf1 f5 19.gxf6 Nxf6 20.Rg3 e5 21.fxe5 dxe5 22.
N4f3 Nh5 23.Ng5 Nxg3 24.Qxg3 Nxd3 25.cxd3 Qc2 26.Qh4 h5 27.Qf2 Rf8 28.Qb6 
Bh3 29.Nxh3 Qxd2 30.Qe6+ Kh8 31.Bxe5 Rxf1+ 32.Kxf1 Rf8+ 33.Nf4 Rxf4+ 34.
Bxf4 Qxf4+ 35.Ke2 Qxh2+ 36.Ke3 Qg3+ 37.Ke2 Qg4+ 38.Qxg4 hxg4 39.Ke3 Bh6+ 
40.Kf2 Bf4 41.d4 Kg7 0-1


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "14"]
[White "Geller, Efim"]
[Black "Hernandez Onna, Roman"]
[WhiteElo "2620"]
[BlackElo "2460"]
[Result "0-1"]
[ECO "B39"]
[EventDate "1976.04.05"]
[PlyCount "68"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 Ng4 8.Qxg4 
Nxd4 9.Qd1 Ne6 10.Qd2 O-O 11.Be2 d6 12.O-O b6 13.Rfe1 Bb7 14.Bf1 a5 15.
Rad1 Rc8 16.Bh6 Bxh6 17.Qxh6 f6 18.f4 Rf7 19.e5 Ng7 20.Qh3 fxe5 21.fxe5 
Qc7 22.exd6 exd6 23.Nb5 Qc5+ 24.Qe3 Qc6 25.Qd2 Qc5+ 26.Qe3 Qc6 27.Rd5 Re8 
28.Qd2 Rxe1 29.Qxe1 Nf5 30.Qd2 Rf6 31.b3 Qc8 32.Qg5 Bxd5 33.Qxf6 Qc5+ 34.
Nd4 Bf7 0-1


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "14"]
[White "Larsen, Bent"]
[Black "Sigurjonsson, Gudmundur"]
[WhiteElo "2625"]
[BlackElo "2530"]
[Result "1/2-1/2"]
[ECO "E69"]
[EventDate "1976.04.05"]
[PlyCount "97"]

1.c4 g6 2.g3 Bg7 3.Bg2 Nf6 4.Nc3 O-O 5.d4 d6 6.Nf3 Nbd7 7.O-O e5 8.Qc2 c6 
9.Rd1 Re8 10.e4 Qe7 11.h3 a5 12.Be3 exd4 13.Nxd4 Nc5 14.Re1 Qc7 15.Rad1 
Be6 16.b3 Rad8 17.a3 Bc8 18.b4 axb4 19.axb4 Ne6 20.Nxe6 Bxe6 21.Na4 Nd7 
22.c5 dxc5 23.Nxc5 Nxc5 24.bxc5 Rxd1 25.Rxd1 Rd8 26.Kh2 Rxd1 27.Qxd1 Qd7 
28.Qxd7 Bxd7 29.g4 Kf8 30.Kg3 Ke7 31.h4 Be5+ 32.f4 Bc3 33.g5 Be1+ 34.Bf2 
Bd2 35.Bf1 Be6 36.Be2 Bb3 37.Bd3 Bd1 38.Bb1 Bc1 39.Bd4 Bd2 40.f5 Be1+ 41.
Kh3 Be2 42.f6+ Ke8 43.Be3 Bc4 44.h5 Kd7 45.hxg6 hxg6 46.Kg4 Be6+ 47.Kf3 
Bb4 48.Bd3 Bc3 49.Ke2 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "14"]
[White "Menvielle Laccourreye, Augusto"]
[Black "Huebner, Robert"]
[WhiteElo "2360"]
[BlackElo "2585"]
[Result "0-1"]
[ECO "B08"]
[EventDate "1976.04.05"]
[PlyCount "90"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be2 Nf6 5.Nf3 O-O 6.O-O Na6 7.h3 c5 8.Be3 b6 
9.Qd2 cxd4 10.Bxd4 Nc5 11.Bd3 Bb7 12.Rfe1 Rc8 13.Rad1 Rc7 14.Qe2 Qa8 15.
Nd2 Nxd3 16.Qxd3 Rd8 17.f3 e5 18.Bf2 d5 19.exd5 Nxd5 20.Nde4 Rcd7 21.Qc4 
h6 22.Bh4 g5 23.Bf2 Kh8 24.Qf1 f5 25.Nxd5 Bxd5 26.Ng3 Bc4 27.Qxc4 Rxd1 28.
Nxf5 Qd5 29.Rxd1 Qxd1+ 30.Kh2 Qd5 31.Qxd5 Rxd5 32.Be1 Rd1 33.Bc3 Rc1 34.h4
gxh4 35.f4 Rxc2 36.Kh3 Kh7 37.fxe5 Re2 38.Nxg7 Kxg7 39.a3 Kg6 40.Bd4 Re4 
41.Bc3 Kh5 42.Kh2 Kg4 43.Kg1 h3 44.gxh3+ Kxh3 45.Kf2 Kg4 0-1


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "14"]
[White "Rodriguez Vargas, Orestes"]
[Black "Portisch, Lajos"]
[WhiteElo "2435"]
[BlackElo "2625"]
[Result "1-0"]
[ECO "B47"]
[EventDate "1976.04.05"]
[PlyCount "83"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 6.Be2 Qc7 7.O-O b5 8.Nxc6 
dxc6 9.Be3 Bb7 10.a4 b4 11.Nb1 c5 12.Nd2 Nf6 13.Bd3 Be7 14.f3 Bd6 15.f4 
Be7 16.Qf3 O-O 17.b3 g6 18.Rae1 Ne8 19.Qh3 f5 20.Bc4 Ng7 21.exf5 Rxf5 22.
g4 Rff8 23.Bd3 Rae8 24.Ne4 Qc6 25.Rf3 c4 26.bxc4 Rd8 27.Bf2 Rf7 28.a5 b3 
29.Rb1 bxc2 30.Bxc2 Ba8 31.c5 Qc7 32.Qg3 Qxa5 33.Ra3 Qc7 34.Rxa6 Qxf4 35.
c6 Rc8 36.Rxa8 Rxa8 37.c7 e5 38.Rb8+ Rf8 39.Bb3+ Kh8 40.Qxf4 exf4 41.Rxa8 
Rxa8 42.Bd4 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "14"]
[White "Rogoff, Kenneth"]
[Black "Byrne, Robert"]
[WhiteElo "2480"]
[BlackElo "2540"]
[Result "0-1"]
[ECO "D37"]
[EventDate "1976.04.05"]
[PlyCount "76"]

1.Nf3 Nf6 2.c4 e6 3.Nc3 d5 4.d4 Nbd7 5.Bf4 Bd6 6.Bg3 Bxg3 7.hxg3 dxc4 8.e4
Nb6 9.Bxc4 Nxc4 10.Qa4+ Bd7 11.Qxc4 O-O 12.Ne5 Be8 13.O-O-O Nd7 14.f4 Nb6 
15.Qe2 f6 16.Nf3 Na4 17.Rd3 Nxc3 18.Rxc3 Qe7 19.Qc2 c6 20.g4 h6 21.g5 fxg5
22.fxg5 h5 23.Qd2 Qd6 24.Ne5 Rd8 25.Rd1 b6 26.g6 Qe7 27.Rh3 Rf6 28.Rxh5 
Bxg6 29.Rh4 Rdf8 30.Qd3 Bh7 31.Qh3 Rh6 32.Rxh6 Qg5+ 33.Kb1 Bxe4+ 34.Ka1 
Qxh6 35.Qg4 Rf4 36.Qe2 Bd5 37.Rf1 Rxf1+ 38.Qxf1 Bxg2 0-1


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "15"]
[White "Byrne, Robert"]
[Black "Menvielle Laccourreye, Augusto"]
[WhiteElo "2540"]
[BlackElo "2360"]
[Result "1-0"]
[ECO "C63"]
[EventDate "1976.04.05"]
[PlyCount "111"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.Nc3 fxe4 5.Nxe4 d5 6.Nxe5 dxe4 7.Nxc6 bxc6 8.
Bxc6+ Bd7 9.Qh5+ Ke7 10.Qe5+ Be6 11.Bxa8 Qxa8 12.Qxc7+ Ke8 13.O-O Be7 14.
d3 Nf6 15.Be3 exd3 16.cxd3 Kf7 17.Bc5 Nd5 18.Qxa7 Qxa7 19.Bxa7 Ra8 20.Be3 
Nb4 21.Rfc1 Nxd3 22.Rc7 Ke8 23.Bd4 Ra4 24.Bxg7 Bc5 25.Rxc5 Nxc5 26.a3 Rg4 
27.Bc3 Bd5 28.Re1+ Kd7 29.g3 Re4 30.Rxe4 Nxe4 31.f4 Ke6 32.g4 Bc6 33.Bh8 
Kd5 34.Kg2 Kc4 35.f5 Kd5 36.Kf3 Ng5+ 37.Ke3 Nh3 38.b3 Kc5 39.Bd4+ Kb5 40.
Bc3 Bd5 41.a4+ Kc5 42.b4+ Kc4 43.Be1 Ng5 44.b5 Nf3 45.Bg3 Kb4 46.b6 Kxa4 
47.f6 Ng5 48.Kd4 Bf3 49.Ke5 Kb5 50.Kf4 Ne6+ 51.Kxf3 Kxb6 52.Ke4 Kc6 53.Kf5
Kd7 54.Bf2 Nd8 55.g5 Ke8 56.h4 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "15"]
[White "Fraguela Gil, Jose Miguel"]
[Black "Rogoff, Kenneth"]
[WhiteElo "2380"]
[BlackElo "2480"]
[Result "1/2-1/2"]
[ECO "A38"]
[EventDate "1976.04.05"]
[PlyCount "32"]

1.Nf3 Nf6 2.c4 c5 3.b3 g6 4.Bb2 Bg7 5.g3 O-O 6.Bg2 d6 7.O-O e5 8.d3 Nc6 9.
Nc3 h6 10.Ne1 Be6 11.Nd5 Bxd5 12.cxd5 Ne7 13.e4 Nd7 14.f4 f5 15.Nc2 Rf7 
16.Ne3 exf4 1/2-1/2


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "15"]
[White "Gheorghiu, Florin"]
[Black "Bellon Lopez, Juan Manuel"]
[WhiteElo "2540"]
[BlackElo "2475"]
[Result "1-0"]
[ECO "B38"]
[EventDate "1976.04.05"]
[PlyCount "45"]

1.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Nxd4 Nc6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 O-O 8.Be2 
b6 9.O-O Bb7 10.f3 d6 11.Qd2 Qd7 12.a4 e6 13.Rfd1 Rfd8 14.Nxc6 Qxc6 15.a5 
bxa5 16.Nb5 a6 17.Nxd6 Ne8 18.c5 Rd7 19.Qxa5 Bxb2 20.Rab1 Nxd6 21.Rxd6 
Rxd6 22.cxd6 Bf6 23.Qc7 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "15"]
[White "Hernandez Onna, Roman"]
[Black "Debarnot, Roberto Luis"]
[WhiteElo "2460"]
[BlackElo "2350"]
[Result "0-1"]
[ECO "A30"]
[EventDate "1976.04.05"]
[PlyCount "67"]

1.c4 Nf6 2.Nc3 c5 3.Nf3 e6 4.g3 b6 5.Bg2 Bb7 6.O-O Be7 7.d4 cxd4 8.Qxd4 d6
9.b3 O-O 10.Bb2 a6 11.Rfd1 Nbd7 12.Qf4 Qb8 13.a4 Rd8 14.Ba3 Nc5 15.b4 Nce4
16.Rac1 e5 17.Qe3 Ng4 18.Qxb6 Nxc3 19.Rxc3 Rd7 20.Bh3 Bd8 21.Bxg4 Bxb6 22.
Bxd7 Qc7 23.c5 dxc5 24.bxc5 Ba5 25.Rcc1 Rd8 26.c6 Bxc6 27.Rxc6 Rxd7 28.
Rxd7 Qxc6 29.Nxe5 Qxa4 30.Rd3 f6 31.Nf3 Bb6 32.Kg2 a5 33.Rc3 g5 34.h3 0-1


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "15"]
[White "Huebner, Robert"]
[Black "Larsen, Bent"]
[WhiteElo "2585"]
[BlackElo "2625"]
[Result "1-0"]
[ECO "E16"]
[EventDate "1976.04.05"]
[PlyCount "123"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb4+ 5.Bd2 Qe7 6.Bg2 Bb7 7.O-O Bxd2 8.Qxd2 
O-O 9.Nc3 Ne4 10.Nxe4 Bxe4 11.Qf4 d5 12.Rac1 Na6 13.cxd5 Bxd5 14.Ne5 c5 
15.dxc5 bxc5 16.Qa4 Bxg2 17.Kxg2 Qb7+ 18.Kg1 Rfd8 19.Nd3 Rd4 20.Rc4 Rxc4 
21.Qxc4 g6 22.Rc1 Rd8 23.Qa4 h5 24.Rc4 Rd5 25.f3 Qb6 26.Kg2 Nc7 27.Qc2 Na6
28.Qc3 Rd4 29.a3 Qd6 30.Rxd4 cxd4 31.Qc8+ Kg7 32.Qb7 Qb6 33.Qxb6 axb6 34.
f4 f5 35.Kf2 Kf6 36.Ne5 Nc5 37.Ke1 g5 38.b4 Na4 39.Kd2 gxf4 40.gxf4 Ke7 
41.Kd3 Nc3 42.Nc6+ Kf6 43.Nxd4 Nd5 44.e3 Ke7 45.Nb5 Nf6 46.Nc3 Kd7 47.h3 
Kd6 48.Kd4 Nd7 49.a4 Nf8 50.Nb5+ Kd7 51.a5 bxa5 52.bxa5 Kc6 53.Kc4 Nd7 54.
Nd4+ Kd6 55.Kb5 Nc5 56.Ne2 Nd7 57.a6 Kc7 58.Nd4 e5 59.Nxf5 exf4 60.exf4 
Nf6 61.Ne3 Ne4 62.Nd5+ 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "15"]
[White "Portisch, Lajos"]
[Black "Garcia Padron, Jose"]
[WhiteElo "2625"]
[Result "1-0"]
[ECO "A17"]
[EventDate "1976.04.05"]
[PlyCount "77"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 b6 4.e4 Bb7 5.Bd3 d6 6.Bc2 c5 7.d4 cxd4 8.Nxd4 a6 
9.O-O Nbd7 10.b3 Be7 11.Bb2 O-O 12.Kh1 Qc7 13.Qd2 Rad8 14.f4 Qb8 15.Rae1 
Rfe8 16.Qf2 Bf8 17.a4 Qc7 18.Ba3 Nc5 19.b4 Ncd7 20.Bb3 Rc8 21.Bb2 Nb8 22.
f5 e5 23.Nc2 Nc6 24.Rc1 Nd4 25.Nxd4 exd4 26.Nd5 Bxd5 27.cxd5 Qb7 28.Rxc8 
Qxc8 29.Bxd4 Nxe4 30.Qc2 Qd8 31.Kg1 Qg5 32.Re1 Qxf5 33.Bxb6 Nd2 34.Qxd2 
Rxe1+ 35.Qxe1 Qd3 36.Qd1 Qc3 37.b5 axb5 38.axb5 Be7 39.Bd4 1-0


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "15"]
[White "Sigurjonsson, Gudmundur"]
[Black "Geller, Efim"]
[WhiteElo "2530"]
[BlackElo "2620"]
[Result "0-1"]
[ECO "C93"]
[EventDate "1976.04.05"]
[PlyCount "108"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 
9.h3 h6 10.d4 Re8 11.Nbd2 Bf8 12.Nf1 Bd7 13.Ng3 Na5 14.Bc2 Nc4 15.b3 Nb6 
16.Be3 c5 17.d5 a5 18.Nd2 g6 19.Qe2 Bg7 20.Bd3 b4 21.c4 a4 22.Nf3 Qc7 23.
Qd2 h5 24.Bh6 Nh7 25.Nh2 Bxh6 26.Qxh6 Qd8 27.Nf3 Qf6 28.Qd2 axb3 29.axb3 
Bxh3 30.Rxa8 Rxa8 31.Nf1 Bd7 32.Qb2 Qd8 33.Ra1 Rxa1 34.Qxa1 Qa8 35.Qb1 Bc8
36.Ne3 Nd7 37.Be2 Ndf6 38.Bd3 Kg7 39.Qb2 Bd7 40.Qb1 Ng4 41.Nxg4 Bxg4 42.
Nd2 h4 43.Nf1 Nf6 44.Ne3 Bd7 45.Be2 Qh8 46.Bd3 h3 47.g3 Qh5 48.Qd1 Ng4 49.
Qe2 Nxe3 50.Qxh5 gxh5 51.fxe3 Bg4 52.Bc2 Kg6 53.Kh2 Kg5 54.Kg1 Be2 0-1


[Event "5th Las Palmas it"]
[Site "Las Palmas ESP"]
[Date "1976.04.??"]
[Round "15"]
[White "Tseshkovsky, Vitaly"]
[Black "Rodriguez Vargas, Orestes"]
[WhiteElo "2550"]
[BlackElo "2435"]
[Result "1-0"]
[ECO "B65"]
[EventDate "1976.04.05"]
[PlyCount "65"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O
Nxd4 9.Qxd4 O-O 10.f4 Qa5 11.Bc4 Bd7 12.e5 dxe5 13.fxe5 Bc6 14.Bd2 Nd7 15.
Nd5 Qc5 16.Nxe7+ Qxe7 17.Rhe1 Qc5 18.Qf4 Rfc8 19.Bd3 a5 20.Qg3 Nf8 21.Be3 
Qe7 22.h4 Kh8 23.Rf1 Ng6 24.h5 Nf8 25.h6 g6 26.Bg5 Qe8 27.Qf4 f5 28.exf6 
Qf7 29.g4 Bd5 30.Kb1 Nd7 31.c4 Bxc4 32.Bxc4 Rxc4 33.Rxd7 1-0

