[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.15"]
[Round "1"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Sanz Alonso, Francisco Javier"]
[Result "1-0"]
[WhiteElo "2350"]
[BlackElo "2330"]
[ECO "B33"]
[EventDate "1978.02.15"]
[PlyCount "113"]

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.Bd3 Be6 12.Qh5 Bg7 13.c3 f4 14.g3 O-O 15.O-O-O
f5 16.Nc2 Bxd5 17.exd5 Ne7 18.gxf4 Kh8 19.fxe5 Bxe5 20.f4 Bxf4+ 21.Kb1 Be5
22.Ne3 Ra7 23.Rhf1 b4 24.cxb4 Qb6 25.Nxf5 Qxb4 26.Nd4 Ng6 27.Rxf8+ Nxf8 
28.Qe8 Bg7 29.Rf1 Kg8 30.Bf5 h6 31.Be6+ Kh7 32.Bf5+ Kg8 33.Nb3 Rc7 34.Qe3 
a5 35.Rf4 Qb5 36.Qd3 Qb6 37.Rg4 a4 38.Nd4 Qc5 39.Nc6 Rb7 40.Qd2 Kh8 41.Nb4
a3 42.bxa3 Rf7 43.Bd3 Rf2 44.Be2 Rxh2 45.Re4 Qg1+ 46.Kc2 Qa1 47.Kd3 Rh3+ 
48.Kc4 Rxa3 49.Re8 Ra5 50.Rc8 Qe5 51.Kb3 Qf5 52.Qc2 Qd7 53.Rc6 Qe7 54.Bd3 
Qe5 55.Rc8 Kg8 56.Nc6 Qxd5+ 57.Bc4 {Blancas: 3 horas y 28 minutos Negras 3
horas y 29 minutos} 1-0

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.15"]
[Round "1"]
[White "Durao, Joaquim Manuel"]
[Black "Diesen, Mark"]
[Result "1/2-1/2"]
[WhiteElo "2315"]
[BlackElo "2440"]
[ECO "B21"]
[EventDate "1978.02.15"]
[PlyCount "41"]

1.e4 c5 2.f4 Nc6 3.Bb5 g6 4.Nf3 Bg7 5.c3 Nf6 6.d3 O-O 7.Nbd2 Qc7 8.Nf1 a6 
9.Bxc6 Qxc6 10.Ng3 d6 11.O-O b5 12.f5 c4 13.e5 dxe5 14.Nxe5 Qd5 15.d4 Ne4 
16.fxg6 hxg6 17.Qf3 Bb7 18.Nxe4 Qxe4 19.Qxe4 Bxe4 20.Re1 Bxe5 21.dxe5 {
Blancas: 1 hora y 26 minutos Negras: 1 hora y 33 minutos} 1/2-1/2

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.15"]
[Round "1"]
[White "Ruiz Gutierrez, Manuel"]
[Black "Rivas Pastor, Manuel"]
[Result "1/2-1/2"]
[WhiteElo "2250"]
[ECO "B00"]
[EventDate "1978.02.15"]
[PlyCount "61"]

1.d4 b6 2.e4 Bb7 3.Nc3 e6 4.a3 Nf6 5.d5 Bc5 6.b4 Be7 7.Nf3 O-O 8.Bc4 exd5 
9.exd5 Ne8 10.O-O Bf6 11.Bb2 Nd6 12.Qd3 b5 13.Bb3 a5 14.Nd4 axb4 15.axb4 
Na6 16.Ba3 c6 17.Rab1 Qb6 18.dxc6 dxc6 19.Nce2 c5 20.bxc5 Nxc5 21.Bxc5 
Qxc5 22.Rfd1 Rad8 23.Qc3 Qh5 24.Ng3 Ne4 25.Qb4 Nxg3 26.hxg3 Qg4 27.c3 Qe4 
28.Nf3 Qxb4 29.cxb4 h6 30.Rbc1 Rxd1+ 31.Rxd1 {Blancas: 1 hora y 55 minutos
Negras: 2 horas y 22 minutos} 1/2-1/2

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.15"]
[Round "1"]
[White "Tarjan, James Edward"]
[Black "Damjanovic, Mato"]
[Result "1/2-1/2"]
[WhiteElo "2510"]
[BlackElo "2455"]
[ECO "D94"]
[EventDate "1978.02.15"]
[PlyCount "40"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.e3 g6 5.Nf3 Bg7 6.Bd3 O-O 7.O-O Bg4 8.h3 Bxf3 
9.Qxf3 e6 10.Rd1 Nbd7 11.b3 Nb6 12.a4 Nc8 13.a5 a6 14.Ba3 Re8 15.Bb4 Nd6 
16.Rac1 Bf8 17.Na4 Nde4 18.Bxf8 Rxf8 19.b4 Qe7 20.Nc5 Nd6 {Blancas: 1 hora
y 52 minutos Negras: 1 hora y 13 minutos} 1/2-1/2

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.15"]
[Round "1"]
[White "Duran Leon, Ramon"]
[Black "Andersson, Ulf"]
[Result "0-1"]
[BlackElo "2545"]
[ECO "C00"]
[EventDate "1978.02.15"]
[PlyCount "82"]

1.e4 e6 2.Nf3 d5 3.Nc3 Nf6 4.e5 Nfd7 5.Ne2 c5 6.c3 Nc6 7.d4 Qb6 8.a3 a5 9.
Nf4 a4 10.Be2 Ra7 11.O-O Be7 12.Nd3 cxd4 13.cxd4 Na5 14.Bd2 Nb3 15.Qc2 Qc6
16.Qxc6 bxc6 17.Rad1 Ba6 18.Rfe1 Nb6 19.Nc1 Bxe2 20.Rxe2 Nxc1 21.Rxc1 Nc4 
22.Bc3 Kd7 23.g3 Rb7 24.Rcc2 Rhb8 25.Ne1 c5 26.Nd3 cxd4 27.Bxd4 Rc8 28.Kg2
Rc6 29.f4 Rbc7 30.Kf2 Na5 31.Rxc6 Rxc6 32.Bc3 Nb3 33.Bb4 Bd8 34.Bd6 Bb6+ 
35.Kf1 h5 36.Kg2 Rc4 37.Nb4 Nd4 38.Rd2 Nf5 39.Kf3 Nxd6 40.exd6 Ba5 41.Nxd5
exd5 {Blancas: 2 horas y 41 minutos Negras: 2 horas y 16 minutos} 0-1

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.15"]
[Round "1"]
[White "Piasetski, Leon David"]
[Black "Pavlov, Mircea"]
[Result "1/2-1/2"]
[WhiteElo "2410"]
[BlackElo "2405"]
[ECO "A34"]
[EventDate "1978.02.15"]
[PlyCount "54"]

1.c4 Nf6 2.Nc3 c5 3.Nf3 d5 4.cxd5 Nxd5 5.e3 Nxc3 6.bxc3 g6 7.Ba3 Qc7 8.Be2
Bg7 9.O-O O-O 10.d4 b6 11.Qb3 Nd7 12.Rac1 Bb7 13.d5 Nf6 14.c4 e6 15.Rfd1 
exd5 16.cxd5 Rad8 17.Bc4 a6 18.h3 b5 19.Bxb5 axb5 20.Rxc5 Qd7 21.Ne5 Qf5 
22.f4 Rfe8 23.g4 Qe4 24.Rd4 Bxd5 25.Rcxd5 Qxd5 26.Rxd5 Nxd5 27.Bb2 f6 {
Blancas: 2 horas y 22 minuots Negras: 2 horas y 22 minutos} 1/2-1/2

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.16"]
[Round "2"]
[White "Diesen, Mark"]
[Black "Tarjan, James Edward"]
[Result "0-1"]
[WhiteElo "2440"]
[BlackElo "2510"]
[ECO "E11"]
[EventDate "1978.02.15"]
[PlyCount "82"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Qe7 5.g3 Nc6 6.Bg2 Bxd2+ 7.Nbxd2 d6 8.
O-O e5 9.d5 Nb8 10.e4 a5 11.b3 O-O 12.a3 Na6 13.b4 Bg4 14.Qb3 Rfb8 15.Qc3 
Bxf3 16.Bxf3 axb4 17.axb4 c5 18.b5 Nb4 19.Bg2 b6 20.f4 Ne8 21.Bh3 g6 22.
fxe5 Qxe5 23.Qxe5 dxe5 24.Rxa8 Rxa8 25.Bd7 Kf8 26.Bxe8 Kxe8 27.Rf6 Ra1+ 
28.Nf1 Nc2 29.Kg2 Ra2 30.Kh3 Ra1 31.Nd2 Rd1 32.Nf3 Rf1 33.d6 Ne1 34.d7+ 
Kd8 35.Rxf7 Rxf3 36.Rxh7 Re3 37.Rg7 Rxe4 38.Rxg6 Rxc4 39.Rxb6 e4 40.g4 e3 
41.Kg3 Re4 {Blancas: 2 horas y 29 minutos Negras: 2 horas y 30 minutos} 
0-1

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.16"]
[Round "2"]
[White "Rivas Pastor, Manuel"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[BlackElo "2545"]
[ECO "C01"]
[EventDate "1978.02.15"]
[PlyCount "113"]

1.e4 e6 2.d4 d5 3.exd5 exd5 4.Bd3 Bd6 5.Nf3 Ne7 6.c3 c6 7.Nbd2 Bf5 8.Nf1 
Nd7 9.Bg5 Bg6 10.Ng3 Qc7 11.Bxe7 Bxe7 12.Nf5 Bf6 13.O-O O-O 14.Qd2 Rfe8 
15.Rfe1 Nf8 16.h4 Re6 17.Rxe6 fxe6 18.Ng3 Bxd3 19.Qxd3 e5 20.dxe5 Bxe5 21.
Nf5 Bf6 22.Re1 Qd7 23.g3 Re8 24.Rxe8 Qxe8 25.c4 g6 26.Ne3 Qe4 27.Qxe4 dxe4
28.Nd2 Bxb2 29.Nxe4 Nd7 30.Kf1 Kf8 31.Ke2 Ke7 32.f4 Bd4 33.Nc2 Bb6 34.Ne1 
a6 35.Nf3 Ba7 36.Kd3 h5 37.Nh2 Ke6 38.Nf3 b5 39.Nd4+ Bxd4 40.Kxd4 Kf5 41.
cxb5 axb5 42.Nf2 Kf6 43.g4 hxg4 44.Nxg4+ Ke6 45.Ne3 c5+ 46.Kd3 Nf6 47.Nd1 
Nd5 48.Ke4 b4 49.Kd3 Nxf4+ 50.Kc4 Kd6 51.Nf2 Kc6 52.Ng4 Kd6 53.Nf2 Ng2 54.
Ne4+ Ke5 55.Nxc5 Nxh4 56.Kxb4 g5 57.a4 {Blancas: 3 horas y 28 minutos 
Negras: 3 horas y 29 minutos} 1/2-1/2

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.16"]
[Round "2"]
[White "Ruiz Gutierrez, Manuel"]
[Black "Bellon Lopez, Juan Manuel"]
[Result "1/2-1/2"]
[WhiteElo "2250"]
[BlackElo "2350"]
[ECO "D25"]
[EventDate "1978.02.15"]
[PlyCount "131"]

1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.e3 Bg4 5.Bxc4 e6 6.Qb3 Bxf3 7.gxf3 Nbd7 8.
Nc3 Nb6 9.Be2 c6 10.Bd2 Be7 11.Rc1 O-O 12.Rg1 Qd6 13.f4 Rfd8 14.Bf3 Qd7 
15.Ne4 Nxe4 16.Bxe4 Nd5 17.Qc2 g6 18.f5 exf5 19.Bxf5 Qd6 20.Rg2 Re8 21.Kf1
Bf8 22.Kg1 Bg7 23.Bd3 Rad8 24.a3 Nc7 25.Ba5 Rd7 26.Bxc7 Qxc7 27.b4 a6 28.
Bc4 Kh8 29.Kh1 Qd6 30.Qa2 f5 31.Qe2 a5 32.Qf3 axb4 33.axb4 Qxb4 34.Rxg6 
hxg6 35.Qh3+ Bh6 36.Qxh6+ Rh7 37.Qxg6 Rf8 38.Qg3 f4 39.exf4 b5 40.Be6 Qxd4
41.Rxc6 Ra8 42.Qc3 Ra1+ 43.Kg2 Rg7+ 44.Kf3 Qxc3+ 45.Rxc3 Rb7 46.Ke4 b4 47.
Rb3 Ra3 48.Rb2 Kg7 49.Kd4 Kf6 50.f5 Ke7 51.Ke5 Ra5+ 52.Kd4 Kd6 53.h4 Ra3 
54.Bb3 Ra5 55.Bc2 Ra3 56.Be4 Rb8 57.f3 Ra1 58.h5 Rd1+ 59.Ke3 Ke5 60.h6 Kf6
61.Rh2 Rd7 62.h7 Kg7 63.h8=Q+ Rxh8 64.f6+ Kg8 65.Bd5+ Rxd5 66.f7+ {
Blancas: 3 horas y 54 minutos Negras: 3 horas y 16 minutos} 1/2-1/2

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.16"]
[Round "2"]
[White "Sanz Alonso, Francisco Javier"]
[Black "Piasetski, Leon David"]
[Result "1-0"]
[WhiteElo "2330"]
[BlackElo "2410"]
[ECO "B06"]
[EventDate "1978.02.15"]
[PlyCount "37"]

1.e4 g6 2.d4 d6 3.Nf3 Bg7 4.Be2 c6 5.a4 a5 6.O-O Na6 7.Be3 Nh6 8.Qd2 Ng4 
9.Bf4 f5 10.Nc3 Nb4 11.Rfe1 e5 12.Bg5 Qb6 13.Bc4 h6 14.Bh4 g5 15.Bxg5 fxe4
16.Nxe4 d5 17.Nd6+ Kf8 18.Qf4+ Bf6 19.Bxf6 {Blancas: 1 hora y 40 minutos 
Negras: 2 horas y 20 minutos} 1-0

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.15"]
[Round "2"]
[White "Damjanovic, Mato"]
[Black "Duran Leon, Ramon"]
[Result "1-0"]
[WhiteElo "2455"]
[ECO "B33"]
[EventDate "1978.02.15"]
[PlyCount "83"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Bxf6 
gxf6 9.Na3 b5 10.Nd5 f5 11.Bd3 Be6 12.c3 Bg7 13.Qh5 O-O 14.O-O f4 15.Nc2 
Rb8 16.g4 f6 17.f3 Rb7 18.Kh1 Bf7 19.Qh4 Bg6 20.Rad1 a5 21.Na3 b4 22.Nb5 
Qb8 23.c4 Ne7 24.Nxe7+ Rxe7 25.Bc2 d5 26.Rxd5 Bf7 27.Nd6 Bxd5 28.exd5 h6 
29.Nf5 Rd7 30.Qh5 Qe8 31.Qxe8 Rxe8 32.Ba4 Red8 33.Bxd7 Rxd7 34.c5 Bf8 35.
d6 Kf7 36.c6 Rxd6 37.Nxd6+ Bxd6 38.Rc1 Bc7 39.Rd1 Ke6 40.Rd7 Bd6 41.Kg2 
Bc5 42.b3 {Blancas: 1 hora y 41 minutos Negras. 2 horas y 32 minutos} 1-0

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.15"]
[Round "2"]
[White "Pavlov, Mircea"]
[Black "Durao, Joaquim Manuel"]
[Result "1-0"]
[WhiteElo "2405"]
[BlackElo "2315"]
[ECO "C05"]
[EventDate "1978.02.15"]
[PlyCount "81"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.f4 c5 6.Ngf3 cxd4 7.Nxd4 Nc6 8.N2f3 
Be7 9.Be3 O-O 10.Bd3 Nc5 11.O-O Nxd3 12.cxd3 Bc5 13.Qd2 Qb6 14.Qf2 Bd7 15.
Rfc1 Bxd4 16.Bxd4 Nxd4 17.Qxd4 Qxd4+ 18.Nxd4 Rfc8 19.Kf2 Kf8 20.Ke3 Ke7 
21.Kd2 Kd8 22.g4 Rxc1 23.Rxc1 Rc8 24.Rxc8+ Kxc8 25.f5 Kd8 26.Ke3 Ke7 27.
Kf4 h6 28.h4 Be8 29.g5 hxg5+ 30.hxg5 g6 31.fxe6 fxe6 32.Ke3 Bd7 33.Ne2 Be8
34.Nf4 b6 35.Kd4 Bf7 36.Kc3 Be8 37.b3 Kd7 38.Kb4 Ke7 39.a3 Bf7 40.Kb5 Kd7 
41.Ka6 {Blancas: 2 horas y 35 minutos Negras: 2 horas y 29 minutos} 1-0

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.17"]
[Round "3"]
[White "Andersson, Ulf"]
[Black "Damjanovic, Mato"]
[Result "1-0"]
[WhiteElo "2545"]
[BlackElo "2455"]
[ECO "D13"]
[EventDate "1978.02.15"]
[PlyCount "101"]

1.Nf3 d5 2.d4 Nf6 3.c4 c6 4.cxd5 cxd5 5.Nc3 Nc6 6.Bf4 e6 7.e3 Bd6 8.Bd3 
O-O 9.O-O h6 10.Qd2 Qe7 11.Rac1 Bd7 12.h3 Rfc8 13.Ne5 Be8 14.Bh2 Bb4 15.a3
Bxc3 16.Rxc3 Nxe5 17.Bxe5 Ne4 18.Bxe4 dxe4 19.Rfc1 Rxc3 20.Qxc3 f6 21.Bg3 
Bc6 22.Qa5 a6 23.b4 Rd8 24.Qb6 Qe8 25.a4 Rd5 26.b5 axb5 27.a5 Qa8 28.a6 
Rd8 29.a7 Rc8 30.Bb8 Kh7 31.Rc5 Rg8 32.Kf1 Bd5 33.Qxb5 Rd8 34.Kg1 f5 35.
Qb6 Rxb8 36.axb8=Q Qxb8 37.Qc7 Qxc7 38.Rxc7 b5 39.Rc8 b4 40.Rb8 b3 41.Kf1 
g5 42.Ke1 Kg6 43.g3 h5 44.Kd2 h4 45.gxh4 gxh4 46.Kc3 Kf6 47.Rf8+ Kg7 48.
Rd8 Bc6 49.Rb8 Bd5 50.Rb5 Kf6 51.Rxd5 {Blancas: 2 horas y 47 minutos 
Negras: 2 horas y 54 minutos} 1-0

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.17"]
[Round "3"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Rivas Pastor, Manuel"]
[Result "0-1"]
[WhiteElo "2350"]
[ECO "B32"]
[EventDate "1978.02.15"]
[PlyCount "62"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 a6 6.Nd6+ Bxd6 7.Qxd6 Qf6 8.
Qd2 Nge7 9.b3 Qg6 10.Nc3 b5 11.f3 Bb7 12.Bb2 Rc8 13.Nd5 O-O 14.Nxe7+ Nxe7 
15.a4 d5 16.axb5 axb5 17.Ba3 Ra8 18.Bxb5 dxe4 19.Qf2 exf3 20.O-O e4 21.
Bxe7 e3 22.Qg3 f2+ 23.Kh1 Qxg3 24.hxg3 Rfe8 25.Rxa8 Bxa8 26.Rd1 Bc6 27.Be2
Rxe7 28.Rd6 Re6 29.Rxe6 fxe6 30.b4 Be4 31.Bc4 Bxc2 {Blancas: 1 hora y 54 
minutos Negras: 2 horas y 6 minutos} 0-1

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.17"]
[Round "3"]
[White "Durao, Joaquim Manuel"]
[Black "Sanz Alonso, Francisco Javier"]
[Result "0-1"]
[WhiteElo "2315"]
[BlackElo "2330"]
[ECO "B33"]
[EventDate "1978.02.15"]
[PlyCount "58"]

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.Qd3 Bg7 12.exf5 O-O 13.Qe4 Nd4 14.g4 Bb7 15.c3
b4 16.cxb4 Bxd5 17.Qxd5 Qb6 18.O-O-O Qxb4 19.Bc4 Rab8 20.Bb3 a5 21.g5 a4 
22.Rxd4 exd4 23.Nc2 Qb6 24.Bxa4 Qxb2+ 25.Kd1 d3 26.f6 dxc2+ 27.Bxc2 Rfc8 
28.Qd3 Rxc2 29.Qxc2 Qa1+ {Blancas: 2 horas y 29 minutos Negras: 1 hora y 
31 minutos} 0-1

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.17"]
[Round "3"]
[White "Piasetski, Leon David"]
[Black "Ruiz Gutierrez, Manuel"]
[Result "1-0"]
[WhiteElo "2410"]
[BlackElo "2250"]
[ECO "A27"]
[EventDate "1978.02.15"]
[PlyCount "99"]

1.c4 e5 2.Nc3 Nc6 3.Nf3 f5 4.d4 e4 5.Bg5 Be7 6.Bxe7 Ncxe7 7.Nd2 Nf6 8.e3 
O-O 9.Be2 d6 10.b4 Kh8 11.Nb3 c6 12.Qd2 Qe8 13.O-O-O b6 14.Kb1 Qf7 15.Rc1 
Bd7 16.Ka1 Rfd8 17.Qb2 Qf8 18.Rhd1 Rdb8 19.Qc2 a5 20.bxa5 bxa5 21.Rb1 a4 
22.Nd2 c5 23.d5 Ng6 24.Rxb8 Qxb8 25.Rb1 Qd8 26.h3 Ne5 27.a3 Be8 28.Rb7 Rb8
29.Qb2 Rxb7 30.Qxb7 Qa5 31.Kb2 h6 32.Qb8 Nf7 33.Bh5 Qd8 34.Qxd8 Nxd8 35.
Bxe8 Nxe8 36.Nxa4 Kg8 37.Nb6 Kf7 38.Nc8 Nb7 39.Kb3 Nc7 40.Ka4 Ke8 41.Nb3 
Kd7 42.Nb6+ Kd8 43.Na5 Nxa5 44.Kxa5 Ne8 45.Ka6 Kc7 46.Na4 Nf6 47.Nc3 g5 
48.Nb5+ Kd7 49.Kb7 f4 50.a4 {Blancas: 2 horas y 33 minutos Negras: 2 horas
y 29 minutos} 1-0

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.17"]
[Round "3"]
[White "Duran Leon, Ramon"]
[Black "Diesen, Mark"]
[Result "1/2-1/2"]
[BlackElo "2440"]
[ECO "B22"]
[EventDate "1978.02.15"]
[PlyCount "46"]

1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3 Nc6 6.cxd4 d6 7.Bc4 e6 8.O-O Be7
9.Qe2 b6 10.Nc3 Nxc3 11.bxc3 d5 12.Bd3 Na5 13.a4 Nb3 14.Rb1 Nxc1 15.Rfxc1 
Bd7 16.Bb5 O-O 17.c4 dxc4 18.Rxc4 Rc8 19.Rbc1 Ba3 20.R1c2 Qe7 21.Qd3 Rxc4 
22.Rxc4 Rc8 23.Qc2 Rxc4 {Blancas: 2 horas y 3 minutos Negras: 1 hora y 47 
minutos} 1/2-1/2

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.17"]
[Round "3"]
[White "Tarjan, James Edward"]
[Black "Pavlov, Mircea"]
[Result "1-0"]
[WhiteElo "2510"]
[BlackElo "2405"]
[ECO "D87"]
[EventDate "1978.02.15"]
[PlyCount "85"]

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 Na5 11.Bd3 c5 12.e5 Bb7 13.Nf4 cxd4 $5 ( 13...Rc8 {
jugada en Gligoric - Sax, Vrbas 1977.} ) 14.cxd4 Rc8 15.Qg4 Nc6 16.Rad1 
Nb4 17.Bb1 $5 Bd5 $5 18.Rd2 $5 Rc3 19.h4 Bc4 20.Re1 Nd5 21.h5 Nxf4 $5 ( 
21...Nxe3 22.fxe3 e6 {Manteniendo la igualdad} ) 22.Bxf4 Bd5 23.f3 Qc8 24.
Qh4 Rc1 25.Rdd1 Rxd1 26.Rxd1 Qe6 27.Rc1 Bc4 28.a3 $5 a5 $6 ( {Era 
preferible} 28...Rd8 ) 29.Kf2 $5 Rc8 30.Rh1 f5 $5 31.g4 $5 Ba2 $2 ( {Lo 
correcto es} 31...Qd5 32.hxg6 hxg6 33.Qh7+ Kf8 ) 32.hxg6 Bxb1 33.Qxh7+ Kf8
34.Bh6 $1 Bxh6 35.Qh8+ Qg8 36.Qxh6+ Ke8 37.Qh8 $6 ( 37.g7 $1 {Y el blanco 
gana} ) 37...Kf8 $6 ( 37...Rc2+ 38.Kg3 f4+ 39.Kxf4 Ba2 40.Kg5 Rc6 {Ofrece 
mas resistencia} ) 38.Qxg8+ Kxg8 39.Rxb1 f4 40.Rxb6 Rc2+ 41.Kf1 Rc1+ 42.
Kg2 Rc2+ 43.Kh3 {Blancas: 2 horas y 39 minutos Negras: 2 horas y 29 
minutos} 1-0

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.18"]
[Round "4"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Piasetski, Leon David"]
[Result "1-0"]
[WhiteElo "2350"]
[BlackElo "2410"]
[ECO "B33"]
[EventDate "1978.02.15"]
[PlyCount "109"]

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.c3 Bg7 12.Bd3 Be6 13.Qh5 O-O 14.exf5 Bxd5 15.
f6 e4 16.fxg7 Re8 17.Be2 Re5 18.Qh6 Rg5 19.O-O Rxg7 20.Rad1 Be6 21.Nc2 Qe7
22.Ne3 Rd8 23.f3 d5 24.fxe4 d4 25.cxd4 Nxd4 26.Bd3 Bxa2 27.e5 Qg5 28.Bxh7+
Kh8 29.Qxg5 Rxg5 30.Bf5 Bb3 31.Rd3 Rxf5 32.Rxf5 Ne2+ 33.Kf2 Rxd3 34.Kxe2 
Rd4 35.g3 Ra4 36.Rg5 Be6 37.Kd3 Rb4 38.Kc2 Re4 39.Kd3 Rb4 40.Nd1 a5 41.Nc3
Rb3 42.Kc2 Rb4 43.Ne2 Bd5 44.Nf4 Be4+ 45.Kc1 a4 46.Nh5 Rc4+ 47.Kd2 Rc2+ 
48.Ke3 Bh7 49.h4 Rc8 50.Nf6 Bc2 51.h5 b4 52.h6 a3 53.bxa3 b3 54.h7 Bg6 55.
e6 {Blancas: 3 horas y 13 minutos Negras: 3 horas y 30 minutos} 1-0

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.18"]
[Round "4"]
[White "Diesen, Mark"]
[Black "Andersson, Ulf"]
[Result "0-1"]
[WhiteElo "2440"]
[BlackElo "2545"]
[ECO "A32"]
[EventDate "1978.02.15"]
[PlyCount "52"]

1.d4 Nf6 2.c4 e6 3.g3 c5 4.Nf3 cxd4 5.Nxd4 Bb4+ 6.Bd2 Qb6 7.Bxb4 Qxb4+ 8.
Nc3 Nc6 9.Nb5 O-O 10.e3 d5 11.a3 Qa5 12.c5 Qd8 13.Rc1 Rb8 14.b4 a5 15.Qa4 
$6 Bd7 16.Qb3 axb4 17.axb4 e5 18.Bg2 Be6 19.Rd1 d4 20.Qb1 Qe7 21.Ne4 dxe3 
22.Nxf6+ Qxf6 23.fxe3 Ra8 24.Rd6 $2 Qg5 25.Qc1 Ra1 $3 26.Qxa1 Qxe3+ {
Blancas: 2 horas y 29 minutos Negras: 2 horas y 5 minutos} 0-1

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.18"]
[Round "4"]
[White "Rivas Pastor, Manuel"]
[Black "Damjanovic, Mato"]
[Result "1-0"]
[BlackElo "2455"]
[ECO "B22"]
[EventDate "1978.02.15"]
[PlyCount "83"]

1.e4 c5 2.c3 e6 3.Nf3 d5 4.exd5 exd5 5.d4 Nc6 6.Be3 cxd4 7.Nxd4 Bd6 8.g3 
Nge7 9.Bg2 O-O 10.O-O Be5 11.Na3 Bf6 12.Re1 Ne5 13.f3 a6 14.Qd2 h6 15.h3 
Qc7 16.f4 Nc4 17.Nxc4 dxc4 18.Rad1 Bd7 19.Nc2 Ba4 20.Qf2 Rae8 21.Bc5 Bxc2 
22.Bd6 Qa5 23.Qxc2 Rd8 24.Bb4 Qc7 25.Qe4 Rxd1 26.Rxd1 Rb8 27.Bd6 Qb6+ 28.
Kh2 Re8 29.Ba3 Qc6 30.Re1 Qxe4 31.Rxe4 b5 32.Re2 Kf8 33.Bb4 Rb8 34.a3 Rb6 
35.Bc5 Rb8 36.Bb4 Rb6 37.Kg1 Ke8 38.Bc5 Rb8 39.Ba7 Rc8 40.Bb6 Kd7 41.Rd2+ 
Ke8 42.Bb7 {Blancas: 2 horas y 35 minutos Negras: 2 horas y 35 minutos} 
1-0

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.18"]
[Round "4"]
[White "Ruiz Gutierrez, Manuel"]
[Black "Durao, Joaquim Manuel"]
[Result "0-1"]
[WhiteElo "2250"]
[BlackElo "2315"]
[ECO "E66"]
[EventDate "1978.02.15"]
[PlyCount "82"]

1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 d6 5.O-O O-O 6.c4 Nc6 7.d5 Na5 8.Nfd2 c5 
9.Nc3 e5 10.a3 b6 11.b4 Nb7 12.Rb1 Bd7 13.Qc2 Ng4 14.h3 Nh6 15.Nde4 f6 16.
bxc5 dxc5 17.g4 Nf7 18.Ng3 Nfd6 19.Nce4 f5 20.gxf5 Nxf5 21.Bg5 Qe8 22.Qd2 
h6 23.Be3 Kh7 24.Rfc1 Qe7 25.Rc3 Nd4 26.Kh2 Bf5 27.Rg1 Qd7 28.Qd1 Qe7 29.
Bc1 Bd7 30.e3 Nf5 31.d6 Qh4 32.Qg4 Qxg4 33.hxg4 Nh4 34.g5 h5 35.Rc2 Rad8 
36.Bb2 Ba4 37.Rd2 Na5 38.Rc1 Nb3 39.Rd3 Nxc1 40.Bxc1 Nxg2 41.Kxg2 h4 {
Blancas: 2 horas y 29 minutos Negras: 2 horas y 29 minutos} 0-1

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.18"]
[Round "4"]
[White "Sanz Alonso, Francisco Javier"]
[Black "Tarjan, James Edward"]
[Result "1-0"]
[WhiteElo "2330"]
[BlackElo "2510"]
[ECO "C26"]
[EventDate "1978.02.15"]
[PlyCount "121"]

1.e4 e5 2.Nc3 Nc6 3.g3 Bc5 4.Bg2 d6 5.d3 Nge7 6.Na4 O-O 7.Nxc5 dxc5 8.Ne2 
Be6 9.Be3 Qd6 10.O-O Nd4 11.c3 Nxe2+ 12.Qxe2 Nc6 13.f4 f6 14.f5 Bd7 15.
Rad1 Rad8 16.g4 g5 17.h4 h6 18.Rf3 Kg7 19.Rh3 Rh8 20.Bf3 Be8 21.Qh2 Bf7 
22.Kf2 b6 23.Be2 a5 24.Rh1 Rhg8 25.hxg5 hxg5 26.Rh7+ Kf8 27.Qh6+ Ke8 28.
Rxf7 Kxf7 29.d4 Qf8 30.Bc4+ Ke7 31.Bxg8 Qxh6 32.Rxh6 cxd4 33.Bxg5 fxg5 34.
Rxc6 Rxg8 35.cxd4 exd4 36.e5 Kd7 37.Rh6 Re8 38.e6+ Kd6 39.Kf3 Ke5 40.Rh1 
Re7 41.a4 c6 42.Ke2 Kd5 43.Re1 Kc4 44.Kd2 Kd5 45.b3 c5 46.Kd3 Kd6 47.Kc4 
Re8 48.Re2 Ke7 49.Rh2 Kd6 50.Rh5 Rg8 51.Rh7 Re8 52.Rb7 Kc6 53.Rg7 Rh8 54.
e7 Kd7 55.Rf7 Ke8 56.Rg7 Rh6 57.Kd5 d3 58.Ke5 Rh1 59.f6 Kd7 60.Rg8 Re1+ 
61.Kf5 {Blancas: 3 horas y 47 minutos Negras: 3 horas y 34 minutos} 1-0

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.18"]
[Round "4"]
[White "Pavlov, Mircea"]
[Black "Duran Leon, Ramon"]
[Result "1-0"]
[WhiteElo "2405"]
[ECO "B33"]
[EventDate "1978.02.15"]
[PlyCount "83"]

1.e4 c5 2.Nc3 e6 3.Nf3 Nf6 4.d4 cxd4 5.Nxd4 Nc6 6.Ndb5 d6 7.Bf4 e5 8.Bg5 
a6 9.Na3 b5 10.Bxf6 gxf6 11.Nd5 f5 12.Bd3 Be6 13.c4 Bxd5 14.exd5 Qa5+ 15.
Kf1 Nd4 16.cxb5 axb5 17.Nc2 Nxc2 18.Qxc2 Qb6 19.Bxf5 Bh6 20.g3 Qc5 21.Kg2 
Ke7 22.Rhd1 Rhc8 23.Qe2 Rg8 24.a3 Ra4 25.b4 Qc4 26.Bd3 Qxd5+ 27.Kg1 Qa8 
28.Bxh7 Rg7 29.Be4 Qa7 30.Qd3 Qb6 31.Ra2 Ra7 32.Rc2 Rc7 33.Rxc7+ Qxc7 34.
Qxb5 Rg8 35.Qc6 Rc8 36.b5 Qxc6 37.Bxc6 Bf8 38.a4 Kd8 39.a5 Kc7 40.Bd5 Kb8 
41.b6 Rc5 42.a6 {Blancas: 1 horas y 49 minutos Negras: 2 horas y 31 
minutos} 1-0

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.19"]
[Round "5"]
[White "Damjanovic, Mato"]
[Black "Diesen, Mark"]
[Result "1/2-1/2"]
[WhiteElo "2455"]
[BlackElo "2440"]
[ECO "E11"]
[EventDate "1978.02.15"]
[PlyCount "25"]

1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Bd2 Qe7 5.Nc3 b6 6.e3 Bb7 7.a3 Bxc3 8.Bxc3 
O-O 9.Bd3 Be4 10.O-O d6 11.Ne1 Nbd7 12.Be2 Bb7 13.f3 {Blancas: 22 minutos 
Negras: 29 minutos} 1/2-1/2

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.19"]
[Round "5"]
[White "Durao, Joaquim Manuel"]
[Black "Bellon Lopez, Juan Manuel"]
[Result "0-1"]
[WhiteElo "2315"]
[BlackElo "2350"]
[ECO "B13"]
[EventDate "1978.02.15"]
[PlyCount "46"]

1.e4 c6 2.d4 g6 3.Nf3 d5 4.exd5 cxd5 5.Bd3 Bg4 6.c3 $5 ( {La alternativa 
es} 6.O-O ) 6...Bg7 7.Qb3 $5 Bxf3 $1 8.Qxb7 $5 Nd7 $6 ( {Mejor era} 8...
Bxg2 $1 9.Bb5+ Nd7 10.Bxd7+ Kf8 11.Rg1 Nf6 12.Bc6 Rb8 13.Qxa7 Bh3 {Y ambos
bandos tienen oportunidades} ) 9.gxf3 Ngf6 10.Bf4 O-O 11.Bc7 Qe8 12.f4 $2 
( {Lo correcto era} 12.O-O $1 e5 13.Re1 Qe6 14.Nd2 {Las blancas mantienen 
un plus} ) 12...Nb6 $1 13.Be5 Nh5 14.a4 f6 $1 15.a5 $2 ( 15.Bc7 $1 {Ofrece
mas resistencia} ) 15...fxe5 $1 16.axb6 Nxf4 17.Bf1 axb6 18.Rxa8 Qxa8 19.
Qxa8 Rxa8 20.Kd2 exd4 21.c4 Ra2 22.cxd5 Rxb2+ 23.Kc1 d3 $1 {Las negras 
tienen dos peoenes extra en el final y deciden ir a la carga. Blancas: 1 
hora y 22 minutos Negras: 1 hora y 2 minutos} 0-1

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.19"]
[Round "5"]
[White "Piasetski, Leon David"]
[Black "Rivas Pastor, Manuel"]
[Result "1-0"]
[WhiteElo "2410"]
[ECO "A27"]
[EventDate "1978.02.15"]
[PlyCount "79"]

1.c4 e5 2.Nc3 Nc6 3.Nf3 g6 4.d4 exd4 5.Nxd4 Bg7 6.Nxc6 bxc6 7.g3 d6 8.Bg2 
Ne7 9.Bg5 f6 10.Bd2 Be6 11.b3 Qd7 12.O-O Bh3 13.Qc1 h5 14.f3 Bxg2 15.Kxg2 
Kf7 16.e4 Rhe8 17.Bh6 Qe6 18.Re1 Qe5 19.Bf4 Qa5 20.Qd2 Rad8 21.Rac1 Ng8 
22.Rc2 Re6 23.Rd1 Rde8 24.c5 g5 25.Be3 g4 26.Qf2 f5 27.Ne2 fxe4 28.fxg4+ 
Rf6 29.Nf4 Nh6 30.g5 Ng4 31.Qe2 Rf5 32.cxd6 cxd6 33.Rxd6 Nxe3+ 34.Qxe3 c5 
35.Qe2 Qb4 36.Qxh5+ Kf8 37.Rf2 Qb5 38.Ng6+ Kg8 39.Rxf5 Qb7 40.Nf4 {
Blancas: 2 horas y 24 minutos Negras: 2 horas y 29 minutos} 1-0

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.19"]
[Round "5"]
[White "Tarjan, James Edward"]
[Black "Ruiz Gutierrez, Manuel"]
[Result "1/2-1/2"]
[WhiteElo "2510"]
[BlackElo "2250"]
[ECO "E44"]
[EventDate "1978.02.15"]
[PlyCount "112"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Bb7 6.a3 Be7 7.d5 O-O 8.Ng3 d6 9.
e4 c5 10.Be2 Bc8 11.f4 a6 12.a4 Ne8 13.O-O Bf6 14.Be3 a5 15.Qd2 e5 16.Nh5 
exf4 17.Nxf6+ Qxf6 18.Bxf4 Qe7 19.Ra3 Na6 20.Nb5 f6 21.Bh5 g6 22.Rg3 Rf7 
23.Bxg6 hxg6 24.Rxg6+ Rg7 25.Rxg7+ Kxg7 26.Qe3 Nb4 27.h3 Nc2 28.Qg3+ Kf7 
29.Kh2 Qxe4 30.Nxd6+ Nxd6 31.Bxd6 Bf5 32.Rf4 Rg8 33.Rxe4 Bxe4 34.Qxg8+ 
Kxg8 35.Bc7 Nd4 36.Bxb6 Nb3 37.d6 Bc6 38.h4 Bxa4 39.h5 Bd7 40.Kg3 a4 41.
Kf4 Nd2 42.Bxc5 Nxc4 43.Bd4 Kf7 44.g4 Nxd6 45.g5 fxg5+ 46.Kxg5 Bb5 47.Be5 
Nb7 48.h6 Bd3 49.Kf4 Bh7 50.Ke3 Nd8 51.Kd4 Nc6+ 52.Kd5 Nxe5 53.Kxe5 Kg6 
54.Kd4 Kxh6 55.Kc3 Bg8 56.Kc2 Ba2 {Blancas: 3 horas y 1 minutos Negras: 1 
hora y 17 minutos} 1/2-1/2

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.19"]
[Round "5"]
[White "Duran Leon, Ramon"]
[Black "Sanz Alonso, Francisco Javier"]
[Result "0-1"]
[BlackElo "2330"]
[ECO "C31"]
[EventDate "1978.02.15"]
[PlyCount "48"]

1.e4 e5 2.f4 d5 3.exd5 c6 4.Nc3 exf4 5.Nf3 cxd5 6.d4 Nf6 7.Bb5+ Nc6 8.Qe2+
Be7 9.Ne5 Bd7 10.Nxd7 Qxd7 11.Bxf4 O-O 12.Bxc6 Qxc6 13.O-O Bb4 14.Be5 Nd7 
15.Rf3 Rae8 16.Rg3 Nxe5 17.dxe5 Bxc3 18.bxc3 Re6 19.Rf1 Qc7 20.Rf5 f6 21.
Qf2 Rxe5 22.Rxf6 Rxf6 23.Qxf6 Qc5+ 24.Kf1 Qc4+ {Blancas: 2 horas y 5 
minutos Negras: 1 hora y 31 minutos} 0-1

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.19"]
[Round "5"]
[White "Andersson, Ulf"]
[Black "Pavlov, Mircea"]
[Result "1/2-1/2"]
[WhiteElo "2545"]
[BlackElo "2405"]
[ECO "A38"]
[EventDate "1978.02.15"]
[PlyCount "29"]

1.Nf3 Nf6 2.c4 c5 3.Nc3 d5 4.cxd5 Nxd5 5.g3 g6 6.Bg2 Bg7 7.O-O Nc6 8.Nxd5 
Qxd5 9.d3 O-O 10.Be3 Bd7 11.a3 Rac8 12.Rc1 Qa2 13.Rxc5 Qxb2 14.a4 b6 15.
Rc4 {Blancas: 1 horas y 52 minutos Negras: 40 minutos} 1/2-1/2

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.20"]
[Round "6"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Tarjan, James Edward"]
[Result "1/2-1/2"]
[WhiteElo "2350"]
[BlackElo "2510"]
[ECO "B43"]
[EventDate "1978.02.15"]
[PlyCount "80"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.g3 Bb4 7.Bd2 Nf6 8.Bg2 
Be7 9.O-O O-O 10.Re1 d6 11.Be3 Nc6 12.Nxc6 bxc6 13.b3 Bb7 14.Na4 c5 15.e5 
Nd5 16.exd6 Bxd6 17.Bd2 c4 18.Qg4 Rac8 19.Rab1 Nf6 20.Qe2 Bxg2 21.Kxg2 Nd5
22.Red1 Be5 23.Ba5 Qc6 24.Kg1 Bf6 25.Bd2 h6 26.Bc1 cxb3 27.cxb3 Qc2 28.
Qxc2 Rxc2 29.Bb2 Rfc8 30.Rdc1 Nb4 31.Rxc2 Rxc2 32.Bxf6 gxf6 33.Rb2 Rxb2 
34.Nxb2 Nxa2 35.Nd3 e5 36.Kg2 a5 37.Nc5 Nc3 38.Kf3 f5 39.Nb7 a4 40.bxa4 
Ne4 {Blancas: 2 horas y 14 minutos Negras: 2 horas y 26 minutos} 1/2-1/2

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.20"]
[Round "6"]
[White "Piasetski, Leon David"]
[Black "Durao, Joaquim Manuel"]
[Result "0-1"]
[WhiteElo "2410"]
[BlackElo "2315"]
[ECO "E82"]
[EventDate "1978.02.15"]
[PlyCount "90"]

1.c4 g6 2.e4 Bg7 3.d4 d6 4.Nc3 Nf6 5.f3 O-O 6.Be3 b6 7.Bd3 a6 8.Nge2 c5 9.
dxc5 dxc5 10.e5 Nfd7 11.Be4 Ra7 12.f4 Bb7 13.O-O Nc6 14.Qe1 Re8 15.Rd1 Qc8
16.Qh4 Na5 17.Bd3 Qa8 18.Qh3 e6 19.b3 Bc6 20.Bf2 Qb7 21.Bh4 b5 22.Ng3 f5 
23.exf6 Nxf6 24.Bg5 bxc4 25.bxc4 Ng4 26.Nge2 Nf6 27.Rf2 Ne4 28.Bxe4 Bxe4 
29.Qe3 Bc2 30.Rc1 Nxc4 31.Qxc5 Rc8 32.Qe7 Qxe7 33.Bxe7 Rxe7 34.Rxc2 Na3 
35.Rd2 Bxc3 36.Rd3 Rec7 37.Rff3 Bb4 38.Rxa3 Bxa3 39.Rxa3 Rc2 40.Kf2 Rb2 
41.Kf1 Rcc2 42.Nd4 Rf2+ 43.Ke1 Rxa2 44.Rxa6 Rxg2 45.Rxa2 Rxa2 {Blancas: 2 
horas y 29 minutos Negras: 2 horas y 35 minutos} 0-1

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.20"]
[Round "6"]
[White "Rivas Pastor, Manuel"]
[Black "Diesen, Mark"]
[Result "1/2-1/2"]
[BlackElo "2440"]
[ECO "B22"]
[EventDate "1978.02.15"]
[PlyCount "30"]

1.e4 c5 2.c3 e6 3.d4 d5 4.exd5 exd5 5.Be3 Qb6 6.Qc2 Nc6 7.dxc5 Bxc5 8.Bxc5
Qxc5 9.Nf3 Bg4 10.Be2 Nf6 11.O-O O-O 12.Nbd2 Rfe8 13.Bd3 Qd6 14.Rfe1 Qf4 
15.g3 Qh6 {Blancas: 1 hora y 39 minutos Negras: 1 hora y 42 minutos} 
1/2-1/2

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.20"]
[Round "6"]
[White "Sanz Alonso, Francisco Javier"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[WhiteElo "2330"]
[BlackElo "2545"]
[ECO "C10"]
[EventDate "1978.02.15"]
[PlyCount "145"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.exd5 Qxd5 5.Nf3 Nf6 6.Bd3 Qd8 7.O-O Nbd7 8.Bg5
Be7 9.Qe2 O-O 10.Rad1 Re8 11.Ne5 c6 12.Ne4 Nxe4 13.Bxe7 Rxe7 14.Qxe4 Nf8 
15.Rfe1 Qc7 16.Qh4 f6 17.Ng4 Bd7 18.Re3 Be8 19.Rg3 Bg6 20.Ne3 Bxd3 21.Rxd3
Ng6 22.Qg4 Qa5 23.h4 Qe1+ 24.Nf1 Qc1 25.h5 f5 26.Qg5 Qxg5 27.Rxg5 Nf4 28.
Re3 Kf7 29.h6 gxh6 30.Rgg3 Rd8 31.Rgf3 Ng6 32.c3 c5 33.dxc5 Rd1 34.Rd3 Ra1
35.Rd8 Rxa2 36.b4 Ra1 37.g3 a5 38.b5 Rb1 39.b6 Ne5 40.Rf4 Rb5 41.Rc8 Rb1 
42.Kg2 Rc1 43.Ra4 Rxc3 44.Rxa5 Kf6 45.Ne3 h5 46.Ra2 h4 47.Rc2 Rxc2 48.Nxc2
hxg3 49.fxg3 Rd7 50.Ne3 h5 51.Rf8+ Kg7 52.Rc8 Kf6 53.Rf8+ Rf7 54.Rh8 Nd7 
55.Rc8 Ne5 56.Rh8 Rg7 57.Rc8 Kg5 58.Re8 f4 59.Rxe6 Nc6 60.gxf4+ Kxf4+ 61.
Kf2 Rd7 62.Rf6+ Ke5 63.Rh6 Rf7+ 64.Ke2 Ke4 65.Rxh5 Nd4+ 66.Kd2 Nf3+ 67.Ke2
Nd4+ 68.Kd2 Nf3+ 69.Ke2 Ng1+ 70.Kd2 Rf2+ 71.Kc3 Ne2+ 72.Kc4 Kxe3 73.c6 {
Blancas: 4 horas y 21 minutos Negras: 4 horas y 33 minutos} 1/2-1/2

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.20"]
[Round "6"]
[White "Pavlov, Mircea"]
[Black "Damjanovic, Mato"]
[Result "1/2-1/2"]
[WhiteElo "2405"]
[BlackElo "2455"]
[ECO "B47"]
[EventDate "1978.02.15"]
[PlyCount "43"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Qc7 5.Nc3 e6 6.g3 a6 7.Bg2 d6 8.O-O Bd7
9.Re1 Be7 10.Nxc6 bxc6 11.Na4 Rb8 12.c4 c5 13.Nc3 Bf6 14.Qd2 Ne7 15.b3 O-O
16.Bb2 Nc6 17.Rad1 Bd4 18.Ne2 a5 19.Bxd4 Nxd4 20.Nxd4 cxd4 21.Rc1 Qc5 22.
Bf1 {Blancas: 42 minutos Negras: 26 minutos} 1/2-1/2

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.20"]
[Round "6"]
[White "Ruiz Gutierrez, Manuel"]
[Black "Duran Leon, Ramon"]
[Result "0-1"]
[WhiteElo "2250"]
[ECO "E19"]
[EventDate "1978.02.15"]
[PlyCount "124"]

1.d4 Nf6 2.Nf3 b6 3.g3 Bb7 4.Bg2 e6 5.O-O Be7 6.c4 O-O 7.Nc3 Ne4 8.Qc2 
Nxc3 9.Qxc3 d6 10.Qc2 f5 11.d5 e5 12.e4 Bc8 13.Ne1 f4 14.gxf4 exf4 15.Kh1 
Nd7 16.Rg1 Ne5 17.f3 Bh4 18.Qe2 Qe8 19.Bd2 Qh5 20.Bc3 Bg3 21.Bf1 Rf6 22.
Bxe5 dxe5 23.Nd3 Rh6 24.Rg2 Bh3 25.Rxg3 fxg3 26.Bxh3 Qxh3 27.Nxe5 Qxh2+ 
28.Qxh2 Rxh2+ 29.Kg1 h5 30.b4 h4 31.c5 bxc5 32.bxc5 Rc2 33.c6 Rb8 34.Nd3 
h3 35.e5 Rxa2 36.Rc1 Kf7 37.d6 h2+ 38.Kh1 g5 39.dxc7 Rh8 40.Ne1 Rf2 41.Ng2
Rc8 42.Ne3 Rxc7 43.e6+ Kxe6 44.Re1 Rxc6 45.Ng4+ Kf5 46.Nxf2 gxf2 47.Rf1 
Rc2 48.Kxh2 Ra2 49.Kg3 a5 50.Rb1 Rb2 51.Ra1 Ra2 52.Rb1 a4 53.Rb5+ Kf6 54.
Kg2 a3 55.Ra5 Kg6 56.Kf1 Kh5 57.Kg2 f1=Q+ 58.Kxf1 Kh4 59.Ke1 Kg3 60.Rxg5+ 
Kxf3 61.Ra5 Ke3 62.Ra8 Ra1# {Blancas: 1 hora y 29 minutos Negras: 1 hora y
55 minutos} 0-1

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.21"]
[Round "7"]
[White "Andersson, Ulf"]
[Black "Ruiz Gutierrez, Manuel"]
[Result "1-0"]
[WhiteElo "2545"]
[BlackElo "2250"]
[ECO "E60"]
[EventDate "1978.02.15"]
[PlyCount "55"]

1.Nf3 g6 2.d4 Bg7 3.g3 Nf6 4.Bg2 O-O 5.O-O d6 6.c4 c6 7.b3 Na6 8.Bb2 Bg4 
9.Nbd2 Qd7 10.Re1 Bh3 11.Bh1 h6 12.a3 Ng4 13.Qc2 e5 14.dxe5 dxe5 15.c5 Qe7
16.b4 Nc7 17.Nh4 Nd5 18.e4 Nc7 19.Nc4 h5 20.Rad1 Rad8 21.Bg2 Bxg2 22.Kxg2 
Kh7 23.Rxd8 Rxd8 24.Rd1 Rxd1 25.Qxd1 Qe6 26.Qd3 f6 27.Nf3 Nh6 28.Bxe5 {
Blancas: 2 horas Negras: 54 minutos} 1-0

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.21"]
[Round "7"]
[White "Damjanovic, Mato"]
[Black "Sanz Alonso, Francisco Javier"]
[Result "1/2-1/2"]
[WhiteElo "2455"]
[BlackElo "2330"]
[ECO "C60"]
[EventDate "1978.02.15"]
[PlyCount "20"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nge7 4.O-O g6 5.d4 exd4 6.e5 Bg7 7.Bf4 O-O 8.Nbd2 
d6 9.exd6 cxd6 10.h4 Be6 {Blancas: 1 hora y 44 minutos Negras: 55 minutos}
1/2-1/2

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.08.21"]
[Round "7"]
[White "Durao, Joaquim Manuel"]
[Black "Rivas Pastor, Manuel"]
[Result "0-1"]
[WhiteElo "2315"]
[ECO "A47"]
[EventDate "1978.02.15"]
[PlyCount "88"]

1.d4 Nf6 2.Nf3 b6 3.Bg5 e6 4.e3 Bb7 5.Nbd2 Be7 6.Bd3 c5 7.c3 Nc6 8.O-O h6 
9.Bh4 O-O 10.Qe2 d6 11.Rfd1 Re8 12.Rac1 Rc8 13.e4 cxd4 14.cxd4 Nh5 15.Bg3 
Nxg3 16.hxg3 d5 17.e5 Bf8 18.a3 Re7 19.Nf1 Rec7 20.Qd2 Na5 21.Rxc7 Qxc7 
22.Bb1 Ba6 23.Ne3 Nb3 24.Qc2 Qxc2 25.Bxc2 Na5 26.Nd2 Be2 27.Re1 Bb5 28.g4 
Be7 29.g3 Nc6 30.Rc1 Ba6 31.Nb3 Na5 32.Nxa5 bxa5 33.Rd1 Rb8 34.Rd2 Bd8 35.
Nd1 Bb6 36.Nc3 Rc8 37.Na4 Bxd4 38.Rxd4 Rxc2 39.b4 Bb5 40.Nc5 axb4 41.axb4 
a5 42.Nb7 a4 43.Rd1 Rb2 44.Rc1 a3 {Blancas: 2 horas y 29 minutos Negras: 2
horas y 37 minutos} 0-1

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.21"]
[Round "7"]
[White "Tarjan, James Edward"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[WhiteElo "2510"]
[BlackElo "2410"]
[ECO "A41"]
[EventDate "1978.02.15"]
[PlyCount "88"]

1.d4 d6 2.c4 g6 3.e4 e5 4.Nc3 Nc6 5.d5 Nce7 6.g4 Bd7 7.Be3 Nc8 8.Be2 Bh6 
9.Qd2 Bxe3 10.Qxe3 Qf6 11.h4 h6 12.O-O-O Nb6 13.g5 Qf4 14.Qxf4 exf4 15.Nf3
Bg4 16.c5 dxc5 17.Ne5 Bxe2 18.Nxe2 Kf8 19.f3 Re8 20.Ng4 hxg5 21.hxg5 Rxh1 
22.Rxh1 Nxd5 23.Rh7 Re7 24.Nh6 Ndf6 25.Rh8 Kg7 26.gxf6+ Nxf6 27.Rb8 Kxh6 
28.Rxb7 g5 29.Kd2 Rd7+ 30.Ke1 Rd3 31.Rxc7 Rxf3 32.e5 Ne4 33.Rxf7 Re3 34.
Kf1 f3 35.Nc3 Nxc3 36.bxc3 g4 37.Kf2 Rxe5 38.Kg3 Kg6 39.Rf4 Rg5 40.Ra4 Kh5
41.Rxa7 Rd5 42.Rh7+ Kg5 43.Rh1 Rd7 44.Rh4 Rd2 {Blancas: 2 horas y 41 
minutos Negras: 2 horas y 44 minutos} 1/2-1/2

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.21"]
[Round "7"]
[White "Duran Leon, Ramon"]
[Black "Bellon Lopez, Juan Manuel"]
[Result "0-1"]
[BlackElo "2350"]
[ECO "A43"]
[EventDate "1978.02.15"]
[PlyCount "82"]

1.e4 g6 2.d4 Bg7 3.Nc3 c5 4.d5 d6 5.f4 Nf6 6.Bb5+ Nbd7 7.Nf3 O-O 8.O-O a6 
9.Bxd7 Nxd7 10.Ne2 b5 11.Ng3 Nb6 12.f5 Nc4 13.c3 a5 14.h4 Kh8 15.h5 gxf5 
16.h6 Bf6 17.exf5 a4 18.Bg5 Bxg5 19.Nxg5 f6 20.Ne6 Bxe6 21.fxe6 Ne3 22.Qd3
Nxf1 23.Rxf1 c4 24.Qd4 a3 25.Rf2 Rg8 26.Nf5 Rg5 27.bxa3 Qc7 28.a4 bxa4 29.
Ne3 Qa7 30.Nxc4 Qxd4 31.cxd4 Rb8 32.Ne3 a3 33.Nf5 Rb1+ 34.Kh2 Rb2 35.Rf3 
Rgxg2+ 36.Kh3 Rxa2 37.Nxe7 Rh2+ 38.Kg3 Rag2+ 39.Kf4 a2 40.Ng6+ Rxg6 41.Ra3
Rf2+ {Blancas: 2 horas y 34 minutos Negras: 1 hora y 24 minutos} 0-1

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.21"]
[Round "7"]
[White "Diesen, Mark"]
[Black "Pavlov, Mircea"]
[Result "1/2-1/2"]
[WhiteElo "2440"]
[BlackElo "2405"]
[ECO "D97"]
[EventDate "1978.02.15"]
[PlyCount "104"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 a6 8.Be2 b5
9.Qb3 Bb7 10.e5 Nd5 11.O-O Nb6 12.a4 bxa4 13.Nxa4 Bd5 14.Qc3 Nxa4 15.Rxa4 
Qd7 16.b3 Nc6 17.Be3 Rab8 18.Nd2 a5 19.Rc1 Rb6 20.Nc4 Rb7 21.Nxa5 Nxa5 22.
Rxa5 Rxb3 23.Qxc7 Qxc7 24.Rxc7 Rb1+ 25.Rc1 Rxc1+ 26.Bxc1 e6 27.Bf3 Rc8 28.
Be3 Bxf3 29.gxf3 h6 30.Kg2 Bf8 31.d5 exd5 32.Rxd5 Re8 33.f4 h5 34.Kf3 Bh6 
35.f5 Bxe3 36.Kxe3 gxf5 37.Kf4 Ra8 38.Kxf5 Ra2 39.f4 Rf2 40.h4 Rg2 41.Kf6 
Rg6+ 42.Ke7 Re6+ 43.Kd7 Kf8 44.f5 Ra6 45.f6 Ra4 46.Kc6 Kg8 47.Rd8+ Kh7 48.
Kd6 Ra6+ 49.Kd5 Kg6 50.Rg8+ Kh6 51.Rg7 Ra5+ 52.Kd6 Rxe5 {Blancas: 3 horas 
y 29 minutos Negras: 3 horas y 11 minutos} 1/2-1/2

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.22"]
[Round "8"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Andersson, Ulf"]
[Result "1-0"]
[WhiteElo "2350"]
[BlackElo "2545"]
[ECO "B15"]
[EventDate "1978.02.15"]
[PlyCount "79"]

1.e4 c6 2.d4 d5 3.Nc3 g6 4.h3 Bg7 5.Nf3 dxe4 6.Nxe4 Nd7 7.Bd3 Ngf6 8.Qe2 
$5 O-O 9.O-O Re8 $6 ( 9...Nxe4 10.Qxe4 c5 $1 11.Bg5 Nf6 12.Qh4 cxd4 {
Consigue intercambios utiles} ) 10.Re1 Nxe4 11.Qxe4 c5 12.Bg5 Nf6 13.Qh4 
cxd4 14.Rad1 a6 $5 15.Bc4 b5 $2 ( {Mejor era} 15...Qc7 $1 16.Rxd4 Bf5 ) 
16.Rxd4 $1 Qb6 17.Bb3 $5 ( 17.Bxf7+ $1 Kxf7 18.Bxf6 exf6 19.Rxe8 Kxe8 20.
Qe4+ {Gana rapidamente} ) 17...Nh5 18.Rde4 h6 19.Bxe7 Bb7 20.Ne5 $1 Bxe4 
21.Bxf7+ Kh7 22.Qxe4 Bxe5 23.Bxe8 Rxe8 24.Qxe5 Ng7 25.Qd5 $5 ( 25.Qc3 $1 {
Gana facil} ) 25...Qc7 $1 26.Qf7 Qxc2 27.Re6 $2 g5 $2 ( 27...Qb1+ $1 28.
Kh2 Qf5 $1 29.Rf6 Qe5+ 30.f4 Qxe7 31.Qxg6+ Kg8 32.Qxh6 {Conduce a la 
igualdad} ) 28.g3 $5 Qf5 $6 ( 28...Qd1+ $1 29.Kh2 Qh5 30.Qxh5 Nxh5 {
Defiende bien} ) 29.Bf6 $5 Qg6 30.Qxg6+ Kxg6 31.Rxe8 Nxe8 32.Be5 Kf5 33.f4
h5 34.h4 gxh4 35.gxh4 Nf6 36.Bxf6 Kxf6 37.Kf2 Kf5 38.Kg3 b4 ( {O} 38...Ke4
39.b4 {(Parma).} ) 39.Kf3 a5 40.b3 {El triunfo de Bellon fue una gran 
sorpresa. Blancas: 2 horas y 15 minutos Negras: 2 horas y 30 minutos} 1-0

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.22"]
[Round "8"]
[White "Durao, Joaquim Manuel"]
[Black "Tarjan, James Edward"]
[Result "0-1"]
[WhiteElo "2315"]
[BlackElo "2510"]
[ECO "C85"]
[EventDate "1978.02.15"]
[PlyCount "126"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Bxc6 dxc6 7.Qe1 Nd7 8.b3 
O-O 9.Bb2 Bd6 10.d3 Re8 11.Nbd2 Nf8 12.Nc4 Ng6 13.a4 Bg4 14.Qe3 Qe7 15.
Nxd6 cxd6 16.h3 Bxf3 17.Qxf3 Rad8 18.Rae1 d5 19.g3 f6 20.Kh2 Qc5 21.Re2 
Nf8 22.Qe3 Qxe3 23.Rxe3 Ne6 24.f3 g5 25.Re2 Kf7 26.Bc1 b5 27.axb5 cxb5 28.
f4 exf4 29.gxf4 gxf4 30.Bxf4 Nxf4 31.Rxf4 dxe4 32.Rfxe4 a5 33.Kg3 a4 34.
bxa4 bxa4 35.Re1 Rxe4 36.Rxe4 Ra8 37.Re1 a3 38.Ra1 a2 39.Kf4 Ke6 40.Ke4 
f5+ 41.Kf4 Ra5 42.c3 Ra4+ 43.c4 Kf6 44.d4 Ra8 45.Kf3 Kg5 46.Rg1+ Kf6 47.
Ra1 Ra7 48.Kg3 Kg5 49.h4+ Kf6 50.Kf3 Ra8 51.Kg3 Kg6 52.Kf3 Ra3+ 53.Kf4 Kf6
54.c5 Ra4 55.c6 Rxd4+ 56.Ke3 Rc4 57.Rxa2 Rxc6 58.Ra7 h6 59.Kf4 Rc4+ 60.Kg3
Rg4+ 61.Kh3 Re4 62.Kg3 Re7 63.Kf4 Rxa7 {Blancas: 3 horas y 56 minutos 
Negras: 3 horas y 38 minutos} 0-1

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.22"]
[Round "8"]
[White "Ruiz Gutierrez, Manuel"]
[Black "Damjanovic, Mato"]
[Result "1/2-1/2"]
[WhiteElo "2250"]
[BlackElo "2455"]
[ECO "E19"]
[EventDate "1978.02.15"]
[PlyCount "129"]

1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.g3 Bb7 5.Bg2 Be7 6.Nc3 O-O 7.O-O Ne4 8.Qc2 
Nxc3 9.Qxc3 d6 10.b3 Nd7 11.Bb2 Qc8 12.Rad1 a5 13.a4 Rb8 14.Qc2 f5 15.Ne1 
Nf6 16.e3 g5 17.f3 g4 18.Nd3 gxf3 19.Bxf3 Ne4 20.Nf4 Bg5 21.d5 Nc5 22.Kh1 
e5 23.Rg1 Kh8 24.g4 Qd7 25.Rd2 fxg4 26.Bxg4 Qe7 27.Rf2 Bc8 28.Bxc8 Rbxc8 
29.Rgf1 Bh6 30.Rf3 Rf6 31.Ne6 Rxf3 32.Rxf3 Nxe6 33.Qf5 Rf8 34.Qxe6 Qxe6 
35.Rxf8+ Bxf8 36.dxe6 Kg7 37.Kg2 Kf6 38.Kf3 Kxe6 39.e4 c6 40.Bc1 d5 41.
cxd5+ cxd5 42.Bg5 Bc5 43.h3 Kd6 44.Bh4 Ke6 45.Bd8 Bg1 46.Bh4 Bd4 47.Bd8 
Bc5 48.Bh4 Kd6 49.Bg5 Kc6 50.Bf6 Bd6 51.Bd8 Bc7 52.Be7 Kd7 53.Bh4 Bd8 54.
Bg3 Kd6 55.Ke3 Bf6 56.Kd3 Kc5 57.Be1 Bg5 58.Bc3 Bf4 59.Be1 Bc1 60.Bc3 Bf4 
61.Be1 d4 62.Kc2 Bg5 63.Kd3 Bd8 64.Kc2 b5 65.Kd3 {Blancas: 3 horas y 10 
minutos Negras: 3 horas y 35 minutos} 1/2-1/2

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.22"]
[Round "8"]
[White "Sanz Alonso, Francisco Javier"]
[Black "Diesen, Mark"]
[Result "1/2-1/2"]
[WhiteElo "2330"]
[BlackElo "2440"]
[ECO "B22"]
[EventDate "1978.02.15"]
[PlyCount "23"]

1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 d6 6.Nf3 Nc6 7.Bc4 Nb6 8.Bb5 
dxe5 9.Nxe5 Bd7 10.Nxd7 Nxd7 11.O-O e6 12.Nc3 {Blancas: 17 minutos Negras:
39 minutos} 1/2-1/2

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.22"]
[Round "8"]
[White "Piasetski, Leon David"]
[Black "Duran Leon, Ramon"]
[Result "1-0"]
[WhiteElo "2410"]
[ECO "B29"]
[EventDate "1978.02.15"]
[PlyCount "55"]

1.e4 c5 2.Nf3 Nf6 3.e5 Nd5 4.Nc3 e6 5.Ne4 f5 6.Nc3 Nxc3 7.dxc3 Be7 8.Bf4 
b6 9.Qd2 h6 10.h4 Nc6 11.O-O-O Bb7 12.Qe3 Qc7 13.Nd2 Na5 14.Qg3 O-O-O 15.
Qxg7 d5 16.exd6 Bxd6 17.Qxc7+ Kxc7 18.Bxd6+ Rxd6 19.f3 Rhd8 20.Be2 e5 21.
Rhe1 e4 22.fxe4 fxe4 23.Bf1 Re6 24.Re3 Rde8 25.Rde1 Bd5 26.c4 Bb7 27.g3 
Kd7 28.Bh3 {Blancas: 1 hora y 58 minutos Negras: 2 horas y 3 minutos} 1-0

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.22"]
[Round "8"]
[White "Rivas Pastor, Manuel"]
[Black "Pavlov, Mircea"]
[Result "1/2-1/2"]
[BlackElo "2405"]
[ECO "E92"]
[EventDate "1978.02.15"]
[PlyCount "81"]

1.c4 g6 2.Nc3 Bg7 3.d4 Nf6 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.d5 a5 8.Bg5 h6 9.
Bh4 Na6 10.Nd2 Bd7 11.O-O Qe8 12.Qc2 Nh7 13.a3 h5 14.f3 Bh6 15.Bf2 f5 16.
Rab1 a4 17.b4 axb3 18.Nxb3 b6 19.Nb5 Qd8 20.Ra1 fxe4 21.fxe4 Qg5 22.Qd3 h4
23.Kh1 Nf6 24.h3 Nh5 25.Bxh5 Qxh5 26.Be3 Kg7 27.Nc3 Rae8 28.Qe2 Qxe2 29.
Bxh6+ Kxh6 30.Nxe2 Ba4 31.Nd2 Nc5 32.Nc3 Nb3 33.Rxf8 Rxf8 34.Rf1 Rxf1+ 35.
Nxf1 Nc5 36.Kg1 Kg5 37.Kf2 Bb3 38.Nd2 Ba4 39.Ke3 Bd7 40.Nb5 Bxb5 41.cxb5 {
Blancas: 2 horas y 18 minutos Negras: 2 horas y 13 minutos} 1/2-1/2

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.23"]
[Round "9"]
[White "Andersson, Ulf"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[WhiteElo "2545"]
[BlackElo "2410"]
[ECO "A30"]
[EventDate "1978.02.15"]
[PlyCount "38"]

1.Nf3 b6 2.g3 Bb7 3.Bg2 c5 4.c4 g6 5.O-O Bg7 6.Nc3 Nf6 7.Rb1 Nc6 8.b3 d5 
9.d4 dxc4 10.d5 Na5 11.bxc4 O-O 12.Nd2 Ne8 13.Qc2 Nd6 14.Nb5 Re8 15.Re1 
Nxb5 16.Rxb5 e6 17.dxe6 Rxe6 18.Bxb7 Nxb7 19.Rb3 Qe7 {Blancas: 2 horas y 
15 minutos Negras: 1 hora y 59 minutos} 1/2-1/2

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.23"]
[Round "9"]
[White "Damjanovic, Mato"]
[Black "Bellon Lopez, Juan Manuel"]
[Result "0-1"]
[WhiteElo "2455"]
[BlackElo "2350"]
[ECO "B13"]
[EventDate "1978.02.15"]
[PlyCount "76"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 g6 5.h3 Bg7 6.Nf3 Nc6 7.c3 Nh6 8.O-O O-O
9.Re1 Kh8 10.Ne5 Nf5 11.Nd2 f6 12.Nxc6 bxc6 13.Nf3 Nd6 14.Bf4 a5 15.Qa4 
Ba6 16.Rad1 Qd7 17.Bxa6 Rxa6 18.Re2 Ne4 19.Ne1 e5 20.Be3 Nd6 21.Nd3 Raa8 
22.f3 Rfe8 23.Rde1 e4 24.fxe4 Nxe4 25.Bf4 Bf8 26.Bh2 Kg7 27.Bf4 Qb7 28.Nf2
f5 29.Nd3 Qb5 30.Qc2 a4 31.h4 Be7 32.g3 Bf6 33.Kg2 Rac8 34.Nc5 Ra8 35.a3 
Ra7 36.Nxe4 Rxe4 37.Rxe4 fxe4 38.Qf2 Rf7 {Se cayo la bandera blanca. 
Blancas: 2 horas y 30 minutos Negras: 2 horas y 25 minutos} 0-1

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.23"]
[Round "9"]
[White "Diesen, Mark"]
[Black "Ruiz Gutierrez, Manuel"]
[Result "1-0"]
[WhiteElo "2440"]
[BlackElo "2250"]
[ECO "A27"]
[EventDate "1978.02.15"]
[PlyCount "89"]

1.c4 e5 2.Nc3 Nc6 3.Nf3 f5 4.d4 e4 5.Ng5 Be7 6.Nh3 Nf6 7.Bg5 O-O 8.e3 d6 
9.Nf4 Kh8 10.h4 Bd7 11.h5 Rf7 12.c5 Be8 13.Bc4 d5 14.Bb3 Nb4 15.a3 Nd3+ 
16.Nxd3 exd3 17.Bxf6 Bxf6 18.Nxd5 Rd7 19.Nf4 Qe7 20.O-O Qe4 21.Be6 Rxd4 
22.exd4 Qxf4 23.Qxd3 Bxd4 24.Rad1 Bxc5 25.Qxf5 Qxf5 26.Bxf5 Bxh5 27.Rd7 
Bd6 28.Rc1 Be8 29.Rdxc7 Bxc7 30.Rxc7 Bc6 31.f3 Rd8 32.Be4 Bxe4 33.fxe4 Rb8
34.Kf2 h6 35.Ke3 Kh7 36.e5 Kg6 37.Ke4 a5 38.b4 axb4 39.axb4 b5 40.Rc6+ Kg5
41.Rc3 Kg4 42.e6 g5 43.Ke5 h5 44.e7 h4 45.Rf3 {Blancas: 2 horas y 43 
minutos Negras: 2 horas y 4 minutos} 1-0

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.23"]
[Round "9"]
[White "Tarjan, James Edward"]
[Black "Rivas Pastor, Manuel"]
[Result "1/2-1/2"]
[WhiteElo "2510"]
[ECO "A40"]
[EventDate "1978.02.15"]
[PlyCount "106"]

1.d4 b6 2.e4 Bb7 3.Nd2 e6 4.Ngf3 Nf6 5.Bd3 d5 6.e5 Nfd7 7.Nf1 c5 8.Ng3 
cxd4 9.O-O Nc6 10.Re1 Qc7 11.Bb5 a6 12.Bxc6 Bxc6 13.Nxd4 Bb7 14.Bg5 g6 15.
Qg4 Be7 16.Bxe7 Kxe7 17.Rad1 Ke8 18.c4 Qxc4 19.Rc1 Qb4 20.a3 h5 21.Qf4 Qe7
22.Rc7 Rb8 23.Rec1 Kf8 24.Nf3 Kg7 25.Ne2 Rhc8 26.Ng5 a5 27.Nd4 Kg8 28.h4 
b5 29.b4 axb4 30.axb4 Rxc7 31.Rxc7 Ba8 32.Qxf7+ Qxf7 33.Nxf7 Nb6 34.Nh6+ 
Kh8 35.Nf7+ Kg8 36.Nd6 Nc4 37.f4 Nxd6 38.exd6 Rd8 39.d7 Kf7 40.Rc8 Ke7 41.
Nxb5 Bb7 42.Rc3 Rxd7 43.Nd4 Kf6 44.Kf2 e5 45.fxe5+ Kxe5 46.Ke3 Rf7 47.g3 
Kd6 48.Rc2 Re7+ 49.Kd3 Re4 50.Rf2 Ke5 51.Nf3+ Kd6 52.Nd4 Ke5 53.Nf3+ Kd6 {
Blancas: 3 horas y 24 minutos Negras: 3 horas y 18 minutos} 1/2-1/2

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.23"]
[Round "9"]
[White "Duran Leon, Ramon"]
[Black "Durao, Joaquim Manuel"]
[Result "0-1"]
[BlackElo "2315"]
[ECO "C35"]
[EventDate "1978.02.15"]
[PlyCount "114"]

1.e4 e5 2.f4 exf4 3.Nf3 Be7 4.Bc4 Nf6 5.e5 Ng4 6.d4 d5 7.exd6 Bxd6 8.Qe2+ 
Qe7 9.Qxe7+ Kxe7 10.h3 Ne3 11.Bxe3 fxe3 12.Nc3 Bg3+ 13.Ke2 Re8 14.Ne4 Bf4 
15.g3 Bh6 16.Raf1 f6 17.Nh4 Kd8 18.Bd3 Nc6 19.c3 Ne7 20.Bb5 c6 21.Bd3 Kc7 
22.Nc5 b6 23.Nb3 a5 24.Nc1 a4 25.a3 Ra5 26.g4 c5 27.dxc5 bxc5 28.c4 Ra6 
29.Na2 Nc6 30.Nf3 Bb7 31.Nc3 Ne5 32.Nb5+ Kb6 33.Nxe5 Bxh1 34.Nd7+ Kc6 35.
Rxh1 Kxd7 36.Bf5+ Ke7 37.Nc7 Rd6 38.Nd5+ Rxd5 39.cxd5 Rb8 40.Rb1 g6 41.Bc2
Ra8 42.b4 axb3 43.Rxb3 Kd6 44.Rb6+ Kxd5 45.a4 Kc4 46.Bd3+ Kc3 47.Rc6 Kb4 
48.Bb5 Rd8 49.Bd3 Rd5 50.Rxf6 c4 51.Rb6+ Kc3 52.Bxg6 Rd2+ 53.Ke1 Bg5 54.
Re6 hxg6 55.a5 Bh4+ 56.Kf1 Rf2+ 57.Kg1 e2 {Blancas: 3 horas y 22 minutos 
Negras: 3 horas y 10 minutos} 0-1

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.23"]
[Round "9"]
[White "Pavlov, Mircea"]
[Black "Sanz Alonso, Francisco Javier"]
[Result "1/2-1/2"]
[WhiteElo "2405"]
[BlackElo "2330"]
[ECO "C60"]
[EventDate "1978.02.15"]
[PlyCount "83"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nge7 4.c3 g6 5.d4 Bg7 6.d5 a6 7.Be2 Na7 8.c4 d6 9.
Nc3 c6 10.O-O O-O 11.b4 cxd5 12.cxd5 f5 13.a4 Bd7 14.b5 a5 15.Ba3 Nac8 16.
Ng5 Kh8 17.Ne6 Bxe6 18.dxe6 fxe4 19.Nxe4 Nf5 20.Bg4 Nd4 21.Rc1 Rf4 22.f3 
d5 23.Nf2 Nd6 24.Nd3 Rxg4 25.fxg4 Nxe6 26.Nxe5 Bxe5 27.Qxd5 Qg5 28.Qxe6 
Re8 29.Qb3 Ne4 30.Bb2 Nd2 31.Bxe5+ Qxe5 32.Qc3 Nxf1 33.Qxe5+ Rxe5 34.Kxf1 
Re4 35.Rc7 b6 36.Rc6 Rxa4 37.h3 Rb4 38.Rxb6 a4 39.Ra6 Rxb5 40.Rxa4 Rb2 41.
Ra7 Kg8 42.Kg1 {Blancas: 2 horas y 29 minutos Negras: 2 horas y 30 minutos
} 1/2-1/2

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.24"]
[Round "10"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Diesen, Mark"]
[Result "1/2-1/2"]
[WhiteElo "2350"]
[BlackElo "2440"]
[ECO "B80"]
[EventDate "1978.02.15"]
[PlyCount "25"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e6 7.Bg2 Be7 8.O-O Qc7
9.Be3 O-O 10.f4 Nc6 11.Nb3 b5 12.a3 Bb7 13.Qe2 {Blancas: 30 minutos 
Negras: 33 minutos} 1/2-1/2

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.24"]
[Round "10"]
[White "Durao, Joaquim Manuel"]
[Black "Andersson, Ulf"]
[Result "0-1"]
[WhiteElo "2315"]
[BlackElo "2545"]
[ECO "B40"]
[EventDate "1978.02.15"]
[PlyCount "50"]

1.e4 c5 2.Nf3 e6 3.Nc3 a6 4.g3 b5 5.Bg2 Bb7 6.d3 d6 7.O-O Be7 8.Ne1 Nc6 9.
f4 Nf6 10.Be3 d5 11.exd5 exd5 12.Bf2 O-O 13.h3 Qd7 14.Kh2 d4 15.Ne4 Nd5 
16.c4 Ne3 17.Bxe3 dxe3 18.Nc2 Rfd8 19.Nxe3 Qxd3 20.Qe1 Qd7 21.Nd5 Rab8 22.
Rd1 Nd4 23.b4 bxc4 24.bxc5 Qxd5 25.Rf2 Qe6 {Blancas: 2 horas y 26 minutos 
Negras: 2 horas y 6 minutos} 0-1

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.24"]
[Round "10"]
[White "Piasetski, Leon David"]
[Black "Damjanovic, Mato"]
[Result "1/2-1/2"]
[WhiteElo "2410"]
[BlackElo "2455"]
[ECO "B22"]
[EventDate "1978.02.15"]
[PlyCount "25"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 cxd4 5.cxd4 Nc6 6.Nf3 Bg4 7.Be2 e6 8.O-O 
Nf6 9.Nc3 Qa5 10.h3 Bh5 11.a3 Be7 12.Be3 O-O 13.Qb3 {Blancas: 25 minutos 
Negras: 30 minutos} 1/2-1/2

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.24"]
[Round "10"]
[White "Rivas Pastor, Manuel"]
[Black "Sanz Alonso, Francisco Javier"]
[Result "1/2-1/2"]
[BlackElo "2330"]
[ECO "C60"]
[EventDate "1978.02.15"]
[PlyCount "17"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nge7 4.O-O g6 5.c3 Bg7 6.d4 exd4 7.cxd4 d5 8.exd5 
Nxd5 9.Ne5 {Blancas: 30 minutos Negras: 32 minutos} 1/2-1/2

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.24"]
[Round "10"]
[White "Tarjan, James Edward"]
[Black "Duran Leon, Ramon"]
[Result "1-0"]
[WhiteElo "2510"]
[ECO "B29"]
[EventDate "1978.02.15"]
[PlyCount "59"]

1.e4 c5 2.Nf3 Nf6 3.Nc3 d5 4.exd5 Nxd5 5.Bb5+ Bd7 6.Qe2 Nc7 7.a4 Nc6 8.O-O
Nd4 9.Nxd4 cxd4 10.Bxd7+ Qxd7 11.Nb5 e6 12.Qe5 Nxb5 13.axb5 f6 14.Qh5+ g6 
15.Qh3 e5 16.Qb3 Bc5 17.d3 Ke7 18.f4 Qe6 19.Qa4 e4 20.dxe4 Qxe4 21.Qa5 Kd6
22.f5 b6 23.Qa2 d3+ 24.Kh1 Rhe8 25.Bf4+ Kd7 26.Rad1 Bd4 27.Qc4 Rac8 28.
Qxd3 Rxc2 29.Qxd4+ Qxd4 30.Rxd4+ {Blancas: 1 hora y 54 minutos Negras: 2 
horas y 19 minutos} 1-0

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.24"]
[Round "10"]
[White "Ruiz Gutierrez, Manuel"]
[Black "Pavlov, Mircea"]
[Result "0-1"]
[WhiteElo "2250"]
[BlackElo "2405"]
[ECO "B22"]
[EventDate "1978.02.15"]
[PlyCount "22"]

1.e4 c5 2.Nf3 Nc6 3.c3 d5 4.exd5 Qxd5 5.d4 Bg4 6.Be2 cxd4 7.cxd4 e6 8.Nc3 
Qa5 9.O-O Nf6 10.Ne5 Bxe2 11.Nxc6 Qxc3 {Blancas: 24 minutos Negras: 14 
minutos} 0-1

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.25"]
[Round "11"]
[White "Andersson, Ulf"]
[Black "Tarjan, James Edward"]
[Result "1/2-1/2"]
[WhiteElo "2545"]
[BlackElo "2510"]
[ECO "D79"]
[EventDate "1978.02.15"]
[PlyCount "25"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.d4 d5 6.c4 c6 7.cxd5 cxd5 8.Ne5 
Ng4 9.Nxg4 Bxg4 10.Nc3 Nc6 11.h3 Bd7 12.e3 e6 13.b3 {Blancas: 40 minutos 
Negras: 39 minutos} 1/2-1/2

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.25"]
[Round "11"]
[White "Damjanovic, Mato"]
[Black "Durao, Joaquim Manuel"]
[Result "1-0"]
[WhiteElo "2455"]
[BlackElo "2315"]
[ECO "C95"]
[EventDate "1978.02.15"]
[PlyCount "69"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.h3 Nb8 10.d4 Nbd7 11.Nbd2 Bb7 12.Bc2 Re8 13.Nf1 Bf8 14.Ng3 g6 15.a4 c5 
16.d5 c4 17.Be3 Nc5 18.Qd2 Nfd7 19.Nh2 Bg7 20.Ng4 Rf8 21.Bg5 f6 22.Nh6+ 
Kh8 23.Be3 Nb6 24.axb5 axb5 25.h4 Nb3 26.Rxa8 Bxa8 27.Qd1 f5 28.exf5 Nxd5 
29.fxg6 hxg6 30.Bxg6 Qxh4 31.Nhf5 Nxe3 32.Rxe3 Qg5 33.Qxd6 Rd8 34.Rxe5 Bf8
35.Qe6 {Blancas: 1 hora y 20 minutos Negras: 2 horas y 30 minutos} 1-0

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.25"]
[Round "11"]
[White "Diesen, Mark"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[WhiteElo "2440"]
[BlackElo "2410"]
[ECO "B20"]
[EventDate "1978.02.15"]
[PlyCount "30"]

1.e4 c5 2.Ne2 e6 3.d4 a6 4.g3 Nf6 5.Bg2 d5 6.Nbc3 dxe4 7.Nxe4 Nxe4 8.Bxe4 
Nd7 9.O-O Be7 10.Bh1 O-O 11.c4 cxd4 12.Nxd4 Nc5 13.Be3 Qc7 14.Qe2 e5 15.
Nb3 Nxb3 {Blancas: 40 minutos Negras: 45 minutos} 1/2-1/2

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.25"]
[Round "11"]
[White "Sanz Alonso, Francisco Javier"]
[Black "Ruiz Gutierrez, Manuel"]
[Result "1-0"]
[WhiteElo "2330"]
[BlackElo "2250"]
[ECO "C01"]
[EventDate "1978.02.15"]
[PlyCount "45"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.exd5 exd5 5.Bd3 Ne7 6.Qh5 Be6 7.Ne2 Nbc6 8.a3 
Ba5 9.O-O Bb6 10.Be3 Qd7 11.Na4 Bf5 12.Rad1 Bxd3 13.Rxd3 Qf5 14.Qh4 Ng6 
15.Qg3 O-O-O 16.b4 h5 17.h3 h4 18.Qh2 Rde8 19.Nec3 Re7 20.Nb5 Rhe8 21.Rc3 
Kb8 22.Rb1 a6 23.Nd6 {Blancas: 1 hora y 22 minutos Negras: 59 minutos} 1-0

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.25"]
[Round "11"]
[White "Pavlov, Mircea"]
[Black "Bellon Lopez, Juan Manuel"]
[Result "0-1"]
[WhiteElo "2405"]
[BlackElo "2350"]
[ECO "B08"]
[EventDate "1978.02.15"]
[PlyCount "80"]

1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.Nc3 Nf6 5.Be2 O-O 6.O-O Bg4 7.Bg5 Bxf3 8.Bxf3 
Nc6 9.d5 Ne5 10.Be2 c6 11.Re1 Qa5 12.Qd2 Rfc8 13.Rad1 Qb4 14.a3 Qxb2 15.
Rb1 Qxa3 16.Rb3 Qa5 17.Rxb7 Rc7 18.dxc6 Rxc6 19.Nd5 Qxd2 20.Nxe7+ Kf8 21.
Bxd2 Rxc2 22.Bb4 Nxe4 23.Bd1 Rc1 24.Ba3 Ra1 25.Bb2 Rb1 26.Bxe5 Rxb7 27.
Bxg7+ Kxg7 28.Rxe4 Rb1 29.Re1 Re8 30.Kf1 Rxe7 31.Rxe7 Rxd1+ 32.Ke2 Ra1 33.
Rd7 Ra6 34.h4 h5 35.f3 Kf6 36.g4 Ke6 37.Rc7 Ra4 38.gxh5 gxh5 39.Ke3 a5 40.
Ra7 Ra1 {Blancas: 1 hora y 35 minutos Negras: 1 hora y 35 minutos} 0-1

[Event "18th Costa del Sol it"]
[Site "Torremolinos ESP"]
[Date "1978.02.25"]
[Round "11"]
[White "Duran Leon, Ramon"]
[Black "Rivas Pastor, Manuel"]
[Result "1/2-1/2"]
[ECO "B00"]
[EventDate "1978.02.15"]
[PlyCount "132"]

1.e4 b6 2.d4 Bb7 3.Bd3 Nf6 4.Nc3 e6 5.Nf3 Bb4 6.Qe2 d5 7.exd5 Qxd5 8.Bd2 
Qh5 9.Ne4 Bxd2+ 10.Nfxd2 Qxe2+ 11.Kxe2 Nbd7 12.Nxf6+ Nxf6 13.f3 O-O-O 14.
c3 Rhe8 15.Kf2 c5 16.Nb3 Re7 17.Rad1 cxd4 18.Nxd4 Red7 19.Bc2 a6 20.Nb3 
Bd5 21.Rhe1 g5 22.Nc1 g4 23.Bb3 gxf3 24.gxf3 b5 25.Rd4 Bc6 26.Rxd7 Rxd7 
27.Rd1 Re7 28.Nd3 Nd7 29.Nb4 Bb7 30.Nd3 e5 31.a4 f5 32.axb5 axb5 33.Nb4 
Nf6 34.Rd6 Nh5 35.Nd3 e4 36.fxe4 fxe4 37.Nc5 e3+ 38.Ke1 Nf4 39.Ne6 Ng2+ 
40.Ke2 Kb8 41.Rd8+ Ka7 42.Rf8 b4 43.Nc5 bxc3 44.bxc3 Bc6 45.Nd3 Bb5 46.c4 
Be8 47.Rf5 Bg6 48.Ra5+ Kb6 49.Rb5+ Kc7 50.Rc5+ Kd8 51.Rd5+ Ke8 52.Ba4+ Kf7
53.Ne5+ Kf6 54.Ng4+ Kg7 55.Rd7 Nf4+ 56.Ke1 Rxd7 57.Bxd7 e2 58.Bc6 Bd3 59.
Ne5 Bc2 60.Bf3 Bd1 61.Be4 Ne6 62.Nd3 Nd4 63.c5 Ba4 64.Nb4 Kf6 65.c6 Ke6 
66.Bxh7 Nxc6 {Blancas: 3 horas y 31 minutos Negras: 3 horas y 29 minutos} 
1/2-1/2

