[Event "6th Costa Catalana"]
[Site "Malgrat del Mar ESP"]
[Date "1978.09.20"]
[Round "1"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Fraguela Gil, Jose Miguel"]
[Result "1/2-1/2"]
[ECO "C00"]
[EventDate "1978.09.20"]
[PlyCount "80"]

1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 c4 5.a3 b5 6.g3 a5 7.bxa5 Rxa5 8.Bb2 Nc6 9.
Nc3 Bc5 10.d4 Be7 11.Bh3 h5 12.Ne2 Nh6 13.Bg2 Nf5 14.h4 Qb6 15.O-O Qa7 16.
Qc1 Bd7 17.Bh3 g6 18.Rd1 Qa8 19.Ne1 Kd8 20.Bxf5 gxf5 21.Qe3 Kc7 22.Nf4 Qg8
23.Nf3 Qf8 24.Rdb1 Na7 25.Ne1 Nc8 26.Qf3 Qg8 27.Neg2 Qg4 28.Qe3 Nb6 29.Qe1
Ra4 30.Ne3 Qf3 31.Qc3 Bc6 32.Nd1 Qxc3 33.Nxc3 Ra5 34.Bc1 Rha8 35.Bb2 Rh8 
36.Kf1 Nd7 37.Ke2 Nf8 38.Ke3 Ng6 39.Nce2 Kd7 40.Bc1 Ra4 1/2-1/2

[Event "6th Costa Catalana"]
[Site "Malgrat del Mar ESP"]
[Date "1978.09.20"]
[Round "1"]
[White "Cebalo, Miso"]
[Black "Gonzalez Mestres, Luis"]
[Result "1-0"]
[ECO "A30"]
[EventDate "1978.09.20"]
[PlyCount "83"]

1.Nf3 Nf6 2.c4 b6 3.g3 Bb7 4.Bg2 c5 5.b3 g6 6.Bb2 Bg7 7.h4 h5 8.d3 Na6 9.
a3 O-O 10.Nbd2 e6 11.Rb1 d5 12.Be5 d4 13.b4 Ng4 14.Bxg7 Kxg7 15.O-O Qd7 
16.Nb3 Rab8 17.Qd2 e5 18.bxc5 bxc5 19.Qa5 Rfc8 20.Rb2 Qd6 21.Rfb1 e4 22.
Ne1 Nxf2 23.Kxf2 e3+ 24.Kg1 Qxg3 25.Nf3 g5 26.Qe1 Qg4 27.Nbxd4 Nb4 28.Kh2 
gxh4 29.Qxh4 cxd4 30.Rxb4 Bxf3 31.Qxg4+ hxg4 32.Rxb8 Rxb8 33.Rxb8 Bxe2 34.
Be4 Bd1 35.Kg3 e2 36.Kf2 f5 37.Bd5 f4 38.Ke1 f3 39.c5 Bc2 40.Rg8+ Kf6 41.
Rxg4 Ke5 42.Bxf3 1-0

[Event "6th Costa Catalana"]
[Site "Malgrat del Mar ESP"]
[Date "1978.09.20"]
[Round "1"]
[White "Debarnot, Roberto Luis"]
[Black "Rodriguez Vargas, Orestes"]
[Result "1/2-1/2"]
[ECO "D14"]
[EventDate "1978.09.20"]
[PlyCount "60"]

1.Nf3 Nf6 2.c4 c6 3.d4 d5 4.cxd5 cxd5 5.Nc3 Nc6 6.Bf4 Bf5 7.e3 e6 8.Bd3 
Bxd3 9.Qxd3 Bd6 10.Bxd6 Qxd6 11.O-O O-O 12.Rfc1 Rfc8 13.Na4 Rc7 14.Nc5 
Rac8 15.a3 Ne7 16.Qd1 b6 17.Nd3 Rxc1 18.Rxc1 Rxc1 19.Qxc1 Nd7 20.Qc3 Qc6 
21.Qxc6 Nxc6 22.Kf1 f6 23.Nfe1 Kf7 24.Nc2 Ke7 25.Ke2 Kd6 26.f3 e5 27.Ndb4 
Nxb4 28.Nxb4 exd4 29.exd4 Nf8 30.Ke3 Ne6 1/2-1/2

[Event "6th Costa Catalana"]
[Site "Malgrat del Mar ESP"]
[Date "1978.09.20"]
[Round "1"]
[White "Vadasz, Laszlo"]
[Black "Garriga Nualart, Josep"]
[Result "1-0"]
[ECO "E66"]
[EventDate "1978.09.20"]
[PlyCount "112"]

1.Nf3 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.d4 Nc6 7.Nc3 a6 8.d5 Na5 
9.Nd2 c5 10.Qc2 Rb8 11.b3 b5 12.Bb2 e5 13.dxe6 Bxe6 14.cxb5 axb5 15.Rad1 
Qe7 16.Nde4 Bf5 17.Nxf6+ Qxf6 18.Qd2 Qd4 19.Qc1 Qe5 20.Rd2 Qe6 21.Nd5 Nc6 
22.Rfd1 Rfd8 23.Bxg7 Kxg7 24.Nf4 Qe8 25.Qb2+ f6 26.Rxd6 Nd4 27.Rxd8 Rxd8 
28.e3 Bg4 29.Rf1 Nf3+ 30.Bxf3 Bxf3 31.h4 h6 32.Qc3 g5 33.Nh3 gxh4 34.Qxc5 
Qd7 35.Kh2 Rc8 36.Qd4 hxg3+ 37.Kxg3 Qxd4 38.exd4 Be2 39.Re1 Bh5 40.Nf4 Bf7
41.d5 Rc2 42.Rd1 Rxa2 43.d6 Ra8 44.b4 Bc4 45.Ng2 Kf7 46.Kf4 Ke6 47.Ne3 h5 
48.Nf5 Kd7 49.Re1 Be6 50.Ng7 Bg4 51.f3 Rg8 52.fxg4 Rxg7 53.gxh5 Kxd6 54.
Rc1 Rb7 55.Kf5 Ke7 56.Kg6 Rd7 1-0

[Event "6th Costa Catalana"]
[Site "Malgrat del Mar ESP"]
[Date "1978.09.20"]
[Round "1"]
[White "Tseshkovsky, Vitaly"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[ECO "B28"]
[EventDate "1978.09.20"]
[PlyCount "43"]

1.e4 c5 2.Nf3 a6 3.c3 d5 4.exd5 Qxd5 5.d4 Nf6 6.Be2 e6 7.O-O Nc6 8.Re1 Be7
9.Ne5 Nxe5 10.dxe5 Qxd1 11.Rxd1 Nd7 12.Bf4 b6 13.Nd2 Bb7 14.a4 Bd5 15.Nf1 
Bc6 16.Ne3 Ra7 17.Rd2 O-O 18.Bg3 Rfa8 19.Nc4 Kf8 20.h4 g6 21.Nd6 h5 22.c4 
1/2-1/2

[Event "6th Costa Catalana"]
[Site "Malgrat del Mar ESP"]
[Date "1978.09.21"]
[Round "2"]
[White "Andersson, Ulf"]
[Black "Vadasz, Laszlo"]
[Result "1-0"]
[ECO "D41"]
[EventDate "1978.09.20"]
[PlyCount "61"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 d5 4.d4 c5 5.cxd5 Nxd5 6.g3 cxd4 7.Nxd5 Qxd5 8.
Qxd4 Nc6 9.Qxd5 exd5 10.Bg2 Be7 11.Bg5 Bc5 12.O-O Be6 13.Rfd1 O-O 14.Rac1 
Bb6 15.Bf4 Rad8 16.Ne5 Nxe5 17.Bxe5 d4 18.Bc7 Rd7 19.Bxb6 axb6 20.b3 Ra8 
21.Rd2 Kf8 22.f4 Ke7 23.Kf2 h6 24.h4 Kf6 25.Bf3 g5 26.hxg5+ hxg5 27.Rh1 
gxf4 28.gxf4 Rc8 29.Rh6+ Kf5 30.Rh5+ Kxf4 31.Rxd4+ 1-0

[Event "6th Costa Catalana"]
[Site "Malgrat del Mar ESP"]
[Date "1978.09.21"]
[Round "2"]
[White "Cebalo, Miso"]
[Black "Debarnot, Roberto Luis"]
[Result "1-0"]
[ECO "D97"]
[EventDate "1978.09.20"]
[PlyCount "93"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.d4 d5 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 c6 8.Qb3 
Qb6 9.Bc4 Qxb3 10.Bxb3 b6 11.O-O e6 12.Bf4 Bb7 13.Rfe1 Na6 14.Rad1 Rfe8 
15.h3 Rad8 16.Ne5 Re7 17.g4 h6 18.a3 Nd7 19.Nc4 Nf8 20.Bd6 Red7 21.e5 Nc7 
22.Ne4 Ne8 23.h4 Ba6 24.Rc1 Bxc4 25.Rxc4 Nxd6 26.Nxd6 Rxd6 27.exd6 Rxd6 
28.Rec1 Bxd4 29.Rxc6 Rxc6 30.Rxc6 Bxb2 31.a4 Bf6 32.h5 gxh5 33.gxh5 Be5 
34.Rc8 Kg7 35.Ra8 a5 36.Ra7 Kf6 37.Rb7 Bd4 38.Kg2 Bc5 39.f4 Bd4 40.Kf3 Bc5
41.Bc4 Bd4 42.Bb5 e5 43.Be8 Kg7 44.Rxf7+ Kg8 45.Ke4 Ne6 46.fxe5 Bc5 47.Rf6
1-0

[Event "6th Costa Catalana"]
[Site "Malgrat del Mar ESP"]
[Date "1978.09.21"]
[Round "2"]
[White "Fraguela Gil, Jose Miguel"]
[Black "Tseshkovsky, Vitaly"]
[Result "1/2-1/2"]
[ECO "E87"]
[EventDate "1978.09.20"]
[PlyCount "67"]

1.d4 g6 2.c4 Bg7 3.Nc3 d6 4.e4 Nd7 5.Be3 e5 6.d5 Ngf6 7.f3 O-O 8.Qd2 Nh5 
9.Nge2 f5 10.O-O-O a6 11.Kb1 Kh8 12.Nc1 Ndf6 13.Nd3 Bd7 14.Be2 b5 15.cxb5 
axb5 16.Nb4 Nf4 17.Bxf4 exf4 18.exf5 Bxf5+ 19.Ka1 Nd7 20.Nxb5 Nc5 21.Nd4 
Qf6 22.Bc4 Rfb8 23.Nbc6 Rb6 24.Rhe1 Bd7 25.Qc2 h5 26.a3 Bxc6 27.dxc6 Ra4 
28.Ka2 d5 29.b3 Nxb3 30.Bxb3 Rxd4 31.Rxd4 Qxd4 32.Rc1 Rb5 33.Rb1 Qe5 34.
Qxg6 1/2-1/2

[Event "6th Costa Catalana"]
[Site "Malgrat del Mar ESP"]
[Date "1978.09.21"]
[Round "2"]
[White "Gonzalez Mestres, Luis"]
[Black "Garriga Nualart, Josep"]
[Result "1/2-1/2"]
[ECO "E94"]
[EventDate "1978.09.20"]
[PlyCount "26"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.d5 Nc5 
9.Qc2 a5 10.Bg5 h6 11.Bh4 g5 12.Bg3 Nh5 13.Nd2 Nf4 1/2-1/2

[Event "6th Costa Catalana"]
[Site "Malgrat del Mar ESP"]
[Date "1978.09.21"]
[Round "2"]
[White "Rodriguez Vargas, Orestes"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[ECO "D83"]
[EventDate "1978.09.20"]
[PlyCount "69"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.Qb3 dxc4 7.Bxc4 a6 8.Nf3 
Nc6 9.Ne5 Nxe5 10.dxe5 b5 11.Be2 Nd7 12.Rd1 c5 13.e6 c4 14.Qb4 fxe6 15.a4 
Qb6 16.axb5 axb5 17.O-O Bxc3 18.bxc3 Qc5 19.Qb1 Ra3 20.Bh6 Re8 21.e4 Rxc3 
22.Qb2 Qe5 23.f4 Qc5+ 24.Kh1 b4 25.Rf3 Nf6 26.Rxc3 bxc3 27.Qxc3 Ba6 28.Rc1
Rd8 29.h3 Rd4 30.Ra1 Bb7 31.Rb1 Bc6 32.Rb8+ Ne8 33.Rc8 e5 34.fxe5 Qxe5 35.
Qf3 1-0

[Event "6th Costa Catalana"]
[Site "Malgrat del Mar ESP"]
[Date "1978.09.22"]
[Round "3"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Cebalo, Miso"]
[Result "0-1"]
[ECO "B22"]
[EventDate "1978.09.20"]
[PlyCount "72"]

1.e4 c5 2.Nf3 e6 3.c3 Nc6 4.d4 cxd4 5.cxd4 d5 6.e5 Nge7 7.Bd3 Nb4 8.Be2 
Nf5 9.Nc3 Bd7 10.a3 Nc6 11.b4 Rc8 12.Bb2 a6 13.Na4 Na7 14.O-O Bb5 15.Nc5 
Bxc5 16.bxc5 O-O 17.a4 Bxe2 18.Qxe2 Nc6 19.Rfb1 Nh4 20.Ra3 Nxf3+ 21.Rxf3 
b6 22.Rg3 bxc5 23.dxc5 Qa5 24.Qf3 g6 25.Rf1 Rb8 26.Bc1 Rb1 27.Qf6 Qxa4 28.
h4 Qa1 29.Ra3 Qxe5 30.Qxe5 Nxe5 31.Rxa6 Rc8 32.Be3 Rb4 33.Rfa1 Kg7 34.Rb6 
Rxh4 35.Ra7 d4 36.Bg5 Rg4 0-1

[Event "6th Costa Catalana"]
[Site "Malgrat del Mar ESP"]
[Date "1978.09.22"]
[Round "3"]
[White "Debarnot, Roberto Luis"]
[Black "Gonzalez Mestres, Luis"]
[Result "1/2-1/2"]
[ECO "E39"]
[EventDate "1978.09.20"]
[PlyCount "76"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 O-O 6.Nf3 Na6 7.a3 Bxc3+ 8.Qxc3
Nxc5 9.b4 Nce4 10.Qd4 a5 11.Bb2 d6 12.Nd2 e5 13.Qe3 Nxd2 14.Qxd2 axb4 15.
axb4 Ne4 16.Qe3 Rxa1+ 17.Bxa1 Bf5 18.Bb2 Qa8 19.f3 Nf6 20.Qc3 Rc8 21.e4 
Be6 22.Be2 Qa7 23.c5 Nd7 24.Qa3 Qxa3 25.Bxa3 Ra8 26.Bc1 dxc5 27.bxc5 Nxc5 
28.Kf2 Ra2 29.Rd1 f6 30.Rd2 Rxd2 31.Bxd2 Kf7 32.Ke3 Ke7 33.Bb4 Kd6 34.Bb5 
b6 35.g3 Bd7 36.Bc4 Be6 37.Bb5 Bd7 38.Bc4 Be6 1/2-1/2

[Event "6th Costa Catalana"]
[Site "Malgrat del Mar ESP"]
[Date "1978.09.22"]
[Round "3"]
[White "Garriga Nualart, Josep"]
[Black "Andersson, Ulf"]
[Result "0-1"]
[ECO "A37"]
[EventDate "1978.09.20"]
[PlyCount "84"]

1.c4 c5 2.Nc3 g6 3.g3 Bg7 4.Bg2 Nc6 5.Nf3 e6 6.O-O Nge7 7.d3 O-O 8.Bd2 b6 
9.a3 Bb7 10.Rb1 d5 11.cxd5 Nxd5 12.Qa4 a5 13.Rfd1 Re8 14.e3 Na7 15.Nxd5 
Bxd5 16.Bc3 e5 17.Ne1 Bxg2 18.Nxg2 Qc7 19.Rbc1 Qb7 20.Qe4 Qd7 21.b4 cxb4 
22.axb4 a4 23.Ba1 Rac8 24.Ne1 Nb5 25.Qf3 Rxc1 26.Rxc1 e4 27.dxe4 Bxa1 28.
Rxa1 Nc3 29.Qf6 Nxe4 30.Qb2 b5 31.Nf3 Qd5 32.Qd4 Qb7 33.Rc1 h5 34.h4 Nxg3 
35.fxg3 Qxf3 36.Kh2 a3 37.Rc3 Qf2+ 38.Kh3 a2 39.Ra3 Qf5+ 40.Kh2 Qf2+ 41.
Kh3 Rc8 42.Qa1 Qf5+ 0-1

[Event "6th Costa Catalana"]
[Site "Malgrat del Mar ESP"]
[Date "1978.09.22"]
[Round "3"]
[White "Vadasz, Laszlo"]
[Black "Fraguela Gil, Jose Miguel"]
[Result "1/2-1/2"]
[ECO "E66"]
[EventDate "1978.09.20"]
[PlyCount "84"]

1.Nf3 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.d4 Nc6 7.Nc3 a6 8.d5 Na5 
9.Nd2 c5 10.Qc2 Rb8 11.b3 b5 12.Bb2 e5 13.dxe6 fxe6 14.Nce4 bxc4 15.Bxf6 
Bxf6 16.Nxf6+ Qxf6 17.Nxc4 Nxc4 18.Qxc4 Rb4 19.Qc2 Bb7 20.Bxb7 Rxb7 21.
Rad1 Rb6 22.Rd3 Rc6 23.e4 Rd8 24.Qd2 Rb6 25.h4 Qe5 26.Rc1 Qxe4 27.Rc4 Qe5 
28.Re3 Qd5 29.Qe2 e5 30.f4 Qc6 31.fxe5 d5 32.Rf4 Qd7 33.Ref3 Rc6 34.Qf1 
Re8 35.Rf8+ Rxf8 36.Rxf8+ Kg7 37.Rb8 Qe7 38.Ra8 Re6 39.Qf4 Rxe5 40.Ra7 
Re1+ 41.Kf2 Qxa7 42.Kxe1 Qe7+ 1/2-1/2

[Event "6th Costa Catalana"]
[Site "Malgrat del Mar ESP"]
[Date "1978.09.22"]
[Round "3"]
[White "Tseshkovsky, Vitaly"]
[Black "Rodriguez Vargas, Orestes"]
[Result "1-0"]
[ECO "C63"]
[EventDate "1978.09.20"]
[PlyCount "45"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.Nc3 Nd4 5.Ba4 Nf6 6.O-O Bc5 7.Nxd4 Bxd4 8.
exf5 O-O 9.Ne2 d5 10.c3 Bb6 11.Bc2 Ne4 12.d3 Nd6 13.d4 e4 14.Nf4 c6 15.g4 
g6 16.Kh1 gxf5 17.g5 Rf7 18.Rg1 Rg7 19.Qh5 Kh8 20.g6 Qg8 21.Be3 Bd7 22.
gxh7 Qxh7 23.Rxg7 1-0

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.23"]
[Round "4"]
[White "Cebalo, Miso"]
[Black "Tseshkovsky, Vitaly"]
[Result "0-1"]
[ECO "A37"]
[EventDate "1978.09.20"]
[PlyCount "94"]

1.c4 g6 2.Nc3 Bg7 3.Nf3 c5 4.g3 Nc6 5.Bg2 e6 6.O-O Nge7 7.d3 O-O 8.a3 b6 
9.Rb1 d5 10.Bd2 dxc4 11.dxc4 e5 12.b4 cxb4 13.axb4 Be6 14.c5 bxc5 15.bxc5 
Rc8 16.Qa4 Qa5 17.Qxa5 Nxa5 18.Ng5 Bc4 19.Nge4 Nb3 20.Rfd1 Nf5 21.Bh3 Rc7 
22.Nd6 Nfd4 23.Nxc4 Rxc5 24.e3 Rxc4 25.exd4 Nxd2 26.Rxd2 Rxc3 27.dxe5 Bxe5
28.Rb7 Rc7 29.Rxc7 Bxc7 30.Rc2 Bb6 31.Rc8 a5 32.Rxf8+ Kxf8 33.Bd7 Ke7 34.
Ba4 Kd6 35.Bb3 f6 36.Kf1 Kc5 37.Bg8 h6 38.Ke2 Kb4 39.f4 a4 40.Kd3 Bg1 41.
h3 Bh2 42.g4 Bxf4 43.Bf7 a3 44.Kc2 Be5 45.Kd3 f5 46.gxf5 gxf5 47.Be6 Bg3 
0-1

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.23"]
[Round "4"]
[White "Debarnot, Roberto Luis"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[ECO "A15"]
[EventDate "1978.09.20"]
[PlyCount "80"]

1.Nf3 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d5 6.cxd5 Nxd5 7.Nc3 Nc6 8.Nxd5
Qxd5 9.d3 Qb5 10.Rb1 a5 11.b3 a4 12.Bb2 Bxb2 13.Rxb2 Be6 14.Qc1 axb3 15.
axb3 Ra3 16.b4 Ra2 17.Rxa2 Bxa2 18.Qb2 Bd5 19.Rb1 Ra8 20.Nd4 Nxd4 21.Qxd4 
Bxg2 22.Kxg2 Qc6+ 23.e4 Qc2 24.Ra1 Rxa1 25.Qxa1 Qxd3 26.Qa8+ Kg7 27.Qxb7 
Qc4 28.b5 g5 29.h3 e6 30.e5 Kg6 31.Qf3 Qd5 32.Qxd5 exd5 33.g4 f5 34.exf6 
Kxf6 35.Kf3 Ke5 36.Ke3 d4+ 37.Ke2 Kd5 38.Kd3 Kc5 39.f3 Kd5 40.Kd2 Kc4 0-1

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.23"]
[Round "4"]
[White "Fraguela Gil, Jose Miguel"]
[Black "Garriga Nualart, Josep"]
[Result "1/2-1/2"]
[ECO "E66"]
[EventDate "1978.09.20"]
[PlyCount "29"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.c4 d6 5.d4 O-O 6.O-O c5 7.Nc3 Nc6 8.d5 Na5 
9.Nd2 e5 10.Qc2 Ne8 11.Nd1 f5 12.f4 e4 13.e3 a6 14.a4 Bd7 15.Ra2 1/2-1/2

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.23"]
[Round "4"]
[White "Gonzalez Mestres, Luis"]
[Black "Andersson, Ulf"]
[Result "0-1"]
[ECO "B46"]
[EventDate "1978.09.20"]
[PlyCount "96"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Nc6 6.Be2 Nge7 7.Nb3 b5 8.Be3 
Na5 9.Nxa5 Qxa5 10.a3 Bb7 11.O-O Ng6 12.f4 Qc7 13.Kh1 Bc5 14.Bxc5 Qxc5 15.
Qd3 Rc8 16.Qg3 O-O 17.Rad1 Rc7 18.Rd3 f6 19.Rfd1 Rd8 20.Bg4 Nf8 21.Rd6 b4 
22.axb4 Qxb4 23.Bxe6+ Nxe6 24.Rxe6 Rf8 25.f5 Rfc8 26.Red6 Bc6 27.e5 fxe5 
28.f6 g6 29.Qxe5 Qg4 30.R1d2 Qf5 31.Qe1 Rf8 32.Rf2 Qg5 33.Qe7 Qh6 34.Kg1 
Rcc8 35.Rd4 Rf7 36.Qe1 Rcf8 37.Rd6 Qg5 38.h3 Qc5 39.Rd2 Rxf6 40.Kf1 Re6 
41.Re2 Rfe8 42.Qd2 Rxe2 43.Rxe2 Rb8 44.Rf2 Qe5 45.Nd1 Re8 46.Kg1 a5 47.Rf4
a4 48.Rd4 Qg3 0-1

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.23"]
[Round "4"]
[White "Rodriguez Vargas, Orestes"]
[Black "Vadasz, Laszlo"]
[Result "1/2-1/2"]
[ECO "B08"]
[EventDate "1978.09.20"]
[PlyCount "24"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be2 O-O 6.O-O Bg4 7.Be3 Nc6 8.Qd2 e5
9.dxe5 dxe5 10.Rad1 Qc8 11.Qc1 Rd8 12.Rxd8+ Qxd8 1/2-1/2

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.24"]
[Round "5"]
[White "Andersson, Ulf"]
[Black "Fraguela Gil, Jose Miguel"]
[Result "1/2-1/2"]
[ECO "A34"]
[EventDate "1978.09.20"]
[PlyCount "72"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 c5 4.e3 Be7 5.Be2 O-O 6.O-O Nc6 7.d4 cxd4 8.Nxd4 
b6 9.b3 Bb7 10.a4 Qb8 11.Ba3 Bxa3 12.Rxa3 Rd8 13.Qc1 d5 14.Nxc6 Bxc6 15.
cxd5 Nxd5 16.Nxd5 Bxd5 17.Qb2 a5 18.Rd1 Qb7 19.f3 Bc6 20.Rxd8+ Rxd8 21.b4 
axb4 22.Qxb4 h6 23.Kf2 Qa7 24.Rc3 Be8 25.Rc4 Ra8 26.Bd1 Qa5 27.Qxa5 Rxa5 
28.e4 Kf8 29.Ke3 Ke7 30.f4 Ra6 31.Rb4 e5 32.g3 exf4+ 33.gxf4 Ra5 34.Rc4 
Ra7 35.Rb4 Ra5 36.Rc4 Ra7 1/2-1/2

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.24"]
[Round "5"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Gonzalez Mestres, Luis"]
[Result "1-0"]
[ECO "A08"]
[EventDate "1978.09.20"]
[PlyCount "83"]

1.e4 c5 2.Nf3 e6 3.d3 Nc6 4.g3 d5 5.Nbd2 Nf6 6.Bg2 Be7 7.O-O b6 8.Re1 Bb7 
9.e5 Nd7 10.Nf1 Qc7 11.Bf4 h6 12.h4 O-O-O 13.c3 Rdg8 14.d4 g5 15.hxg5 hxg5
16.Be3 Rg6 17.N3h2 Rgh6 18.a3 c4 19.Ng4 R6h7 20.Nd2 Kb8 21.Nf3 Qc8 22.Qd2 
Rh5 23.Kf1 Qg8 24.Qc2 Bd8 25.Rad1 Qg7 26.Qb1 f5 27.exf6 Nxf6 28.Nxf6 Bxf6 
29.Bd2 g4 30.Nh4 Bxh4 31.gxh4 Rxh4 32.Rxe6 Nd8 33.Bf4+ Ka8 34.Re3 Qf7 35.
Bg3 R4h5 36.Qc2 Ne6 37.Qe2 Ng5 38.Re7 Qf5 39.Re8+ Bc8 40.Rxh8 Rxh8 41.Qe5 
Qxe5 42.Bxe5 1-0

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.24"]
[Round "5"]
[White "Garriga Nualart, Josep"]
[Black "Rodriguez Vargas, Orestes"]
[Result "1/2-1/2"]
[ECO "A36"]
[EventDate "1978.09.20"]
[PlyCount "29"]

1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.a3 e6 6.e3 Nge7 7.Nge2 Nf5 8.Rb1 a5 
9.b3 d6 10.Bb2 h5 11.Nb5 Bxb2 12.Rxb2 h4 13.d4 hxg3 14.hxg3 Rxh1+ 15.Bxh1 
1/2-1/2

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.24"]
[Round "5"]
[White "Vadasz, Laszlo"]
[Black "Cebalo, Miso"]
[Result "1-0"]
[ECO "B38"]
[EventDate "1978.09.20"]
[PlyCount "89"]

1.Nf3 Nf6 2.c4 c5 3.Nc3 g6 4.d4 cxd4 5.Nxd4 Nc6 6.e4 d6 7.Be2 Bg7 8.Be3 
Bd7 9.O-O O-O 10.Qd2 Nxd4 11.Bxd4 Bc6 12.f3 a5 13.Rab1 Nd7 14.Be3 Rc8 15.
b3 b6 16.a3 Bb7 17.Rfc1 h5 18.Bg5 Bf6 19.Be3 Bg7 20.Nd5 Re8 21.Bg5 Nf6 22.
Nxf6+ Bxf6 23.Bxf6 exf6 24.Rd1 Re6 25.Bf1 Qc7 26.b4 axb4 27.axb4 Ra8 28.
Ra1 Rxa1 29.Rxa1 Kg7 30.Qd4 h4 31.h3 g5 32.Bd3 Re8 33.Rd1 Ra8 34.Bf1 Ra4 
35.b5 Qc5 36.Qxc5 dxc5 37.Rd8 Ra1 38.Kf2 Ra2+ 39.Be2 Kg6 40.Ke3 Ra3+ 41.
Bd3 Kg7 42.Rd6 Bc8 43.Rxb6 Be6 44.Ra6 Rb3 45.Kd2 1-0

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.24"]
[Round "5"]
[White "Tseshkovsky, Vitaly"]
[Black "Debarnot, Roberto Luis"]
[Result "1-0"]
[ECO "C04"]
[EventDate "1978.09.20"]
[PlyCount "43"]

1.e4 e6 2.d4 d5 3.Nd2 Nc6 4.Ngf3 Nf6 5.e5 Nd7 6.Be2 f6 7.exf6 Qxf6 8.Nf1 
Bd6 9.Ne3 Bf4 10.O-O h5 11.c4 Ne7 12.g3 Bh6 13.h4 g6 14.Ng2 Bxc1 15.Rxc1 
c6 16.Nf4 Nf5 17.Bd3 Nf8 18.Re1 Kd8 19.Bxf5 Qxf5 20.cxd5 exd5 21.Ng5 Bd7 
22.Qb3 1-0

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.25"]
[Round "6"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Tseshkovsky, Vitaly"]
[Result "1-0"]
[ECO "B09"]
[EventDate "1978.09.20"]
[PlyCount "78"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 Nf6 5.Nf3 O-O 6.Bd3 Nc6 7.O-O Bg4 8.Bb5 a6 
9.Ba4 Nd7 10.Ne2 e5 11.c3 exd4 12.cxd4 b5 13.Bb3 Na5 14.Bc2 c5 15.Kh1 cxd4
16.Nexd4 Rc8 17.h3 Bxf3 18.Nxf3 Nf6 19.a4 Nc4 20.axb5 axb5 21.Ra2 Nh5 22.
Kh2 Qb6 23.Qe2 d5 24.e5 Bh6 25.Ne1 Qd4 26.Nd3 Qe4 27.Qf2 d4 28.Nb4 Qb7 29.
Qxd4 Rfd8 30.Qf2 Qe7 31.Qe1 Nxe5 32.b3 Rd4 33.Nd3 Nc6 34.Qxe7 Nxe7 35.g4 
Rxc2+ 36.Rxc2 Rxd3 37.gxh5 Nf5 38.Bb2 Bf8 39.Rc8 Rxb3 1-0

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.25"]
[Round "6"]
[White "Cebalo, Miso"]
[Black "Garriga Nualart, Josep"]
[Result "1/2-1/2"]
[ECO "A48"]
[EventDate "1978.09.20"]
[PlyCount "84"]

1.d4 Nf6 2.Nf3 g6 3.Bf4 Bg7 4.e3 c5 5.c3 b6 6.Nbd2 O-O 7.a4 Nc6 8.h3 Bb7 
9.Be2 d5 10.O-O Nd7 11.Bb5 f6 12.c4 e5 13.cxd5 Nxd4 14.exd4 exf4 15.dxc5 
Bxd5 16.c6 Ne5 17.Rc1 Qc7 18.Re1 Rad8 19.Qc2 Kh8 20.Nxe5 fxe5 21.Ne4 f3 
22.g3 Be6 23.h4 Bc8 24.Red1 Rd4 25.Rxd4 exd4 26.Bd3 Be5 27.Re1 Bf5 28.Qc4 
h6 29.b4 Re8 30.b5 Bxg3 31.fxg3 Rxe4 32.Kf2 Rxe1 33.Kxe1 Qe5+ 34.Kd1 f2 
35.c7 Qe1+ 36.Kc2 Qe2+ 37.Kb3 Qd1+ 38.Kb2 f1=Q 39.c8=Q+ Bxc8 40.Qxc8+ Kg7 
41.Bxf1 Qxf1 42.Qd7+ Kf8 1/2-1/2

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.25"]
[Round "6"]
[White "Debarnot, Roberto Luis"]
[Black "Vadasz, Laszlo"]
[Result "1-0"]
[ECO "B07"]
[EventDate "1978.09.20"]
[PlyCount "59"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Bg5 h6 5.Bxf6 exf6 6.f4 f5 7.e5 Bg7 8.h4 O-O 
9.Nf3 c5 10.Nb5 cxd4 11.Nxd6 Nc6 12.Bb5 Nxe5 13.fxe5 Bxe5 14.Nxe5 Qxd6 15.
Qe2 Qb4+ 16.Kf1 d3 17.Qxd3 Be6 18.Bc4 Qxb2 19.Re1 Bxc4 20.Qxc4 Rac8 21.Qd5
Kg7 22.h5 Rxc2 23.hxg6 Qb6 24.Nd3 Qd8 25.Qe5+ Qf6 26.gxf7 Qxe5 27.Nxe5 
Rxa2 28.Rh3 Rd2 29.Rg3+ Kh7 30.Rf3 1-0

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.25"]
[Round "6"]
[White "Gonzalez Mestres, Luis"]
[Black "Fraguela Gil, Jose Miguel"]
[Result "1/2-1/2"]
[ECO "B38"]
[EventDate "1978.09.20"]
[PlyCount "30"]

1.c4 c5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 cxd4 5.Nxd4 g6 6.e4 d6 7.Be2 Bg7 8.Be3 
O-O 9.O-O Nxd4 10.Bxd4 Bd7 11.Qd2 Bc6 12.f3 Nd7 13.Bxg7 Kxg7 14.Kh1 a5 15.
b3 Nc5 1/2-1/2

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.25"]
[Round "6"]
[White "Rodriguez Vargas, Orestes"]
[Black "Andersson, Ulf"]
[Result "0-1"]
[ECO "D01"]
[EventDate "1978.09.20"]
[PlyCount "54"]

1.d4 Nf6 2.Nc3 d5 3.Bg5 Nbd7 4.Qd3 h6 5.Bh4 c6 6.Nf3 g6 7.h3 Bg7 8.g4 Qa5 
9.Bg2 Ne4 10.O-O g5 11.Bg3 Nxg3 12.fxg3 e5 13.e4 exd4 14.Nxd4 Qb6 15.Rad1 
Ne5 16.Qd2 O-O 17.b3 dxe4 18.Nxe4 f5 19.gxf5 Bxf5 20.Qe3 Bg6 21.c3 Rad8 
22.g4 Rxf1+ 23.Rxf1 Nxg4 24.hxg4 Rxd4 25.Nf6+ Bxf6 26.Rxf6 Rd1+ 27.Kf2 
Qxe3+ 0-1

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.26"]
[Round "7"]
[White "Andersson, Ulf"]
[Black "Cebalo, Miso"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "1978.09.20"]
[PlyCount "60"]

1.c4 e6 2.Nf3 c5 3.g3 b6 4.Bg2 Bb7 5.O-O Nf6 6.Nc3 a6 7.b3 Be7 8.d4 cxd4 
9.Qxd4 O-O 10.Rd1 d6 11.Ba3 Ne8 12.e4 Qc7 13.Qe3 Nd7 14.Rd2 Nc5 15.Rad1 
Nf6 16.e5 dxe5 17.Qxe5 Rac8 18.Bb2 Rfe8 19.Qxc7 Rxc7 20.Ne5 Bxg2 21.Kxg2 
Rec8 22.Rd4 Ne8 23.Nd7 Nxd7 24.Rxd7 Kf8 25.Rxc7 Rxc7 26.Rd3 Nd6 27.Kf3 f6 
28.Ke2 Ke8 29.Bc1 Nb7 30.Be3 Rc6 1/2-1/2

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.26"]
[Round "7"]
[White "Fraguela Gil, Jose Miguel"]
[Black "Rodriguez Vargas, Orestes"]
[Result "0-1"]
[ECO "A36"]
[EventDate "1978.09.20"]
[PlyCount "41"]

1.g3 c5 2.c4 Nc6 3.Nc3 g6 4.a3 Bg7 5.Rb1 a5 6.Bg2 d6 7.Nf3 e5 8.O-O Nge7 
9.Ne1 Be6 10.d3 O-O 11.Nc2 d5 12.Nxd5 Nxd5 13.cxd5 Bxd5 14.Bxd5 Qxd5 15.b4
cxb4 16.axb4 a4 17.b5 Nd4 18.Nxd4 exd4 19.Bb2 Rfe8 20.Bc1 h6 21.Bd2 0-1

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.26"]
[Round "7"]
[White "Garriga Nualart, Josep"]
[Black "Debarnot, Roberto Luis"]
[Result "1/2-1/2"]
[ECO "A19"]
[EventDate "1978.09.20"]
[PlyCount "37"]

1.c4 Nf6 2.Nc3 e6 3.e4 c5 4.e5 Ng8 5.d4 cxd4 6.Qxd4 Nc6 7.Qe4 f5 8.Qe2 d6 
9.f4 dxe5 10.fxe5 Nh6 11.Nf3 Nf7 12.Bd2 a6 13.O-O-O Qc7 14.Kb1 Be7 15.h3 
O-O 16.Re1 Qd8 17.Rd1 Qc7 18.Re1 Qd8 19.Rd1 1/2-1/2

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.26"]
[Round "7"]
[White "Vadasz, Laszlo"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[ECO "D74"]
[EventDate "1978.09.20"]
[PlyCount "65"]

1.Nf3 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d5 6.cxd5 Nxd5 7.d4 c5 8.e4 Nc7
9.d5 Nd7 10.Nc3 b5 11.Bg5 h6 12.Be3 Rb8 13.Qd2 Kh7 14.Rac1 Ne8 15.e5 Nxe5 
16.Nxe5 Bxe5 17.Bxh6 Ng7 18.Rfe1 Bd6 19.Ne4 c4 20.Nxd6 exd6 21.Re4 Rh8 22.
Be3 Kg8 23.Bxa7 Ra8 24.Bd4 Bf5 25.Re3 Bd3 26.Rce1 Rh7 27.Bxg7 Kxg7 28.Re7 
Rxa2 29.Qc3+ Kh6 30.h4 Rg7 31.Re8 Qa5 32.Qc1+ Kh7 33.Rh8+ 1-0

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.26"]
[Round "7"]
[White "Tseshkovsky, Vitaly"]
[Black "Gonzalez Mestres, Luis"]
[Result "1-0"]
[ECO "B42"]
[EventDate "1978.09.20"]
[PlyCount "107"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Ne7 6.f4 Nec6 7.Nb3 d6 8.O-O 
Be7 9.Be3 Nd7 10.a4 b6 11.N1d2 Qc7 12.c3 O-O 13.Qf3 Rd8 14.Nd4 Bb7 15.Qh3 
Nf8 16.Qg3 Bf6 17.Rac1 Rab8 18.Nc4 Ng6 19.f5 exf5 20.Nxf5 Ba8 21.Nh6+ Kf8 
22.Rxf6 gxf6 23.Ng4 Nce5 24.Ncxe5 dxe5 25.Bxa6 Qc6 26.Bb5 Qxe4 27.Nxf6 Qf5
28.Nxh7+ Kg7 29.Rf1 Qc2 30.Nf6 Rd1 31.Nd7 Rd8 32.Nxe5 Rxf1+ 33.Bxf1 Rd1 
34.Nxg6 Rxf1+ 35.Kxf1 Qd1+ 36.Kf2 Qc2+ 37.Ke1 Qb1+ 38.Ke2 Qc2+ 39.Bd2 Qe4+
40.Kf2 fxg6 41.Qc7+ Kg8 42.Qd8+ Kh7 43.Qg5 Bd5 44.b4 Bc6 45.a5 bxa5 46.
bxa5 Ba8 47.h3 Bc6 48.Kg1 Ba8 49.Kh2 Bb7 50.Be3 Kg8 51.Bd4 Kh7 52.a6 Bc6 
53.a7 Ba8 54.Be5 1-0

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.27"]
[Round "8"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Garriga Nualart, Josep"]
[Result "1-0"]
[ECO "B00"]
[EventDate "1978.09.20"]
[PlyCount "61"]

1.e4 b6 2.d4 Bb7 3.Bd3 e6 4.Nf3 c5 5.c3 Nf6 6.e5 Nd5 7.O-O cxd4 8.cxd4 Nb4
9.Be2 Be4 10.Nc3 Bc2 11.Qd2 Bf5 12.d5 Nc2 13.Nd4 Nxd4 14.Qxd4 Bc5 15.Qf4 
a5 16.Qg3 O-O 17.Bf3 exd5 18.Bg5 Qc8 19.Nxd5 Nc6 20.Rac1 Re8 21.Be3 Bg6 
22.Bxc5 bxc5 23.Nb6 Qb7 24.Nxa8 Rxa8 25.Rxc5 Qxb2 26.Bxc6 dxc6 27.a3 Be4 
28.Qc3 Qb6 29.Rc1 a4 30.Qc4 Rd8 31.Qxa4 1-0

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.27"]
[Round "8"]
[White "Cebalo, Miso"]
[Black "Fraguela Gil, Jose Miguel"]
[Result "1-0"]
[ECO "E61"]
[EventDate "1978.09.20"]
[PlyCount "119"]

1.Nf3 g6 2.d4 Nf6 3.c4 Bg7 4.Nc3 d6 5.h3 O-O 6.Bf4 Nfd7 7.e3 e5 8.dxe5 
Nxe5 9.Be2 Nbc6 10.Rc1 Be6 11.b3 a5 12.O-O Nd7 13.Nd4 Nc5 14.Qd2 Qd7 15.
Rfd1 Rfd8 16.Nd5 Nb4 17.Nxb4 axb4 18.Bf3 Bf5 19.Nxf5 Qxf5 20.g4 Qf6 21.Bg2
Qe7 22.Rc2 Bc3 23.Qe2 Re8 24.Rd5 Ra3 25.Bh6 Ne6 26.Qf3 Rea8 27.Rd1 Nc5 28.
Qe2 Re8 29.Kf1 Rea8 30.Bf4 Re8 31.Bd5 Rea8 32.Kg2 Kg7 33.Bg3 Bf6 34.Bh2 
Bc3 35.Bf4 Bf6 36.Bg3 Kg8 37.Rh1 Bh4 38.Bxh4 Qxh4 39.Rd1 Qf6 40.Rd4 Qe7 
41.Rf4 Ne6 42.Bxe6 fxe6 43.Rd4 c5 44.Rd3 R3a6 45.Rcd2 Rc6 46.Qf3 Raa6 47.
Qe4 Kf7 48.Kg3 Qf6 49.h4 Qa1 50.Rd1 Qf6 51.R3d2 Ke7 52.h5 Qe5+ 53.Qxe5 
dxe5 54.Rd7+ Kf6 55.Rxh7 gxh5 56.gxh5 Rxa2 57.Rdd7 e4 58.Rhg7 Rc8 59.Kf4 
Rxf2+ 60.Kxe4 1-0

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.27"]
[Round "8"]
[White "Debarnot, Roberto Luis"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[ECO "E39"]
[EventDate "1978.09.20"]
[PlyCount "27"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 O-O 6.a3 Bxc5 7.Nf3 b6 8.Bg5 
Be7 9.e4 Bb7 10.Rd1 h6 11.Bh4 a6 12.Be2 Nc6 13.O-O Rc8 14.e5 1/2-1/2

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.27"]
[Round "8"]
[White "Gonzalez Mestres, Luis"]
[Black "Rodriguez Vargas, Orestes"]
[Result "1/2-1/2"]
[ECO "B83"]
[EventDate "1978.09.20"]
[PlyCount "28"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 e6 7.O-O Be7 8.Be3 
O-O 9.f4 e5 10.Nb3 a5 11.a4 Nb4 12.Kh1 Qc7 13.Nd2 d5 14.fxe5 Nxe4 1/2-1/2

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.27"]
[Round "8"]
[White "Tseshkovsky, Vitaly"]
[Black "Vadasz, Laszlo"]
[Result "1-0"]
[ECO "B09"]
[EventDate "1978.09.20"]
[PlyCount "51"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 O-O 6.Be3 Na6 7.e5 ( 7.h3 ) 7...
Ng4 8.Bg1 c5 9.h3 cxd4 10.Qxd4 Nh6 11.O-O-O Qa5 ( 11...Nf5 12.Qf2 {/\ 
g4+/-} ) 12.g4 Bd7 ( 12...Be6 13.Qa4 Qxa4 14.Nxa4 $16 ) 13.Nd5 Qxa2 14.
Nxe7+ Kh8 15.Qxd6 Qa1+ ( 15...Rfd8 16.Bxa6 bxa6 17.Qa3 $16 ) 16.Kd2 Qa5+ 
17.Ke3 Bxg4 ( 17...Rad8 18.Rd5 b5 19.Qa3 Qb6+ 20.Nd4 $16 ) ( 17...Rfd8 $5 
18.Rd5 b5 19.Nc6 Bxc6 20.Qxc6 Nb4 $132 ) 18.hxg4 Rad8 19.Rd5 $1 Qa4 ( 
19...Nxg4+ 20.Ke2 Qa4 21.Rxh7+ Kxh7 22.Ng5+ {/\ Nf7+-} ) 20.Qxd8 Nxg4+ 21.
Kd3 ( 21.Ke2 $2 Qe4+ ) 21...Nb4+ 22.Ke2 Nc6 ( 22...Qa6+ 23.Ke1 Qa1+ ( 
23...Nxc2+ 24.Kd2 Qxf1 25.Kxc2 $18 ) 24.Rd1 Nxc2+ 25.Ke2 $18 ) 23.Ng5 h5 
24.Nxf7+ Kh7 25.Ng5+ Kh6 26.Ng8+ 1-0

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.29"]
[Round "9"]
[White "Andersson, Ulf"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[ECO "A16"]
[EventDate "1978.09.20"]
[PlyCount "100"]

1.c4 Nf6 2.Nc3 d5 3.cxd5 Nxd5 4.Nf3 g6 5.e4 Nxc3 6.dxc3 Qxd1+ 7.Kxd1 f6 8.
Be3 e5 9.Nd2 Be6 10.Bc4 Bxc4 11.Nxc4 Nd7 12.b4 Nb6 13.Na5 O-O-O+ 14.Kc2 
Be7 15.a3 Kb8 16.c4 Nd7 17.Rhd1 f5 18.c5 Nf6 19.exf5 gxf5 20.Rxd8+ Rxd8 
21.Nc4 f4 22.Bd2 Rg8 23.g3 Ng4 24.gxf4 exf4 25.Bxf4 Nxf2 26.Re1 Bh4 27.Re6
Kc8 28.Ne3 Rf8 29.Ng2 Nh3 30.Re4 Bg5 31.Bg3 h6 32.Ne1 Nf2 33.Re2 Ng4 34.
Kd3 Bf4 35.Ke4 Bxg3 36.hxg3 Rf1 37.Nc2 h5 38.Ne3 Nf6+ 39.Ke5 Rf3 40.Nf5 
Ng4+ 41.Ke6 Rd3 42.a4 a5 43.bxa5 Rc3 44.a6 bxa6 45.Kd5 Kb7 46.Rb2+ Ka8 47.
Nd4 Ne3+ 48.Kc6 Nc4 49.Re2 Rxg3 50.Kxc7 Rg7+ 1-0

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.29"]
[Round "9"]
[White "Fraguela Gil, Jose Miguel"]
[Black "Debarnot, Roberto Luis"]
[Result "1/2-1/2"]
[ECO "E50"]
[EventDate "1978.09.20"]
[PlyCount "29"]

1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.Nc3 Bb4 5.e3 O-O 6.Bd3 c5 7.O-O Bb7 8.Na4 cxd4
9.a3 Be7 10.exd4 d6 11.Re1 Nbd7 12.b4 Re8 13.h3 a5 14.Bd2 axb4 15.axb4 
1/2-1/2

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.29"]
[Round "9"]
[White "Garriga Nualart, Josep"]
[Black "Tseshkovsky, Vitaly"]
[Result "0-1"]
[ECO "A27"]
[EventDate "1978.09.20"]
[PlyCount "56"]

1.c4 e5 2.Nc3 Nc6 3.Nf3 f5 4.d4 e4 5.Ng5 Be7 6.h4 Nf6 7.a3 O-O 8.b4 d6 9.
e3 Nb8 10.c5 d5 11.Ne2 Re8 12.Nf4 Bf8 13.Be2 c6 14.a4 Ng4 15.Ra3 h6 16.
Ngh3 Qxh4 17.Ng6 Qd8 18.Nhf4 Nf6 19.b5 a6 20.Rb3 axb5 21.axb5 Nbd7 22.Ba3 
Ng4 23.Qc1 Ngf6 24.Bb4 Nh7 25.Ra3 Rxa3 26.Qxa3 Ng5 27.Bh5 Nf7 28.Nh8 $4 
Nxh8 0-1

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.29"]
[Round "9"]
[White "Rodriguez Vargas, Orestes"]
[Black "Cebalo, Miso"]
[Result "1-0"]
[ECO "A32"]
[EventDate "1978.09.20"]
[PlyCount "117"]

1.d4 Nf6 2.Nf3 c5 3.c4 cxd4 4.Nxd4 a6 5.Nc3 e6 6.e3 Be7 7.Be2 Qc7 8.O-O 
O-O 9.e4 b6 10.Be3 Bb7 11.f3 d6 12.Rc1 Nbd7 13.Qd2 Rac8 14.Rfd1 Rfd8 15.
Bf1 Qb8 16.Kh1 h6 17.Qf2 Ba8 18.Rc2 Ne5 19.b3 Bf8 20.Rdc1 Ned7 21.Qg3 g6 
22.Rd1 Kh7 23.Qf2 Rc7 24.Qd2 Rdc8 25.Rdc1 Rd8 26.Qf2 Rcc8 27.Rd1 Bg7 28.
Rcc1 h5 29.Qd2 Ne8 30.Na4 Nc5 31.Nc3 Kg8 32.Qf2 Rc7 33.b4 Nd7 34.Na4 Rdc8 
35.Nb3 Rc6 36.c5 bxc5 37.bxc5 Nxc5 38.Naxc5 dxc5 39.Rxc5 Be5 40.Rxc6 Rxc6 
41.f4 Bd6 42.e5 Be7 43.Na5 Rc3 44.Nc4 Bd5 45.Nb6 Nc7 46.f5 gxf5 47.Nd7 Qb4
48.Bd4 Ra3 49.Nf6+ Bxf6 50.exf6 Ne8 51.Qf4 Kh7 52.Qg5 Be4 53.Qxh5+ Kg8 54.
Qg5+ Kh7 55.Qh5+ Kg8 56.Qg5+ Kh7 57.Bf2 Rh3 58.Rd7 Qf8 59.Rd8 1-0

[Event "6th Costa Catalana"]
[Site "Calella de Palafrugell ESP"]
[Date "1978.09.29"]
[Round "9"]
[White "Vadasz, Laszlo"]
[Black "Gonzalez Mestres, Luis"]
[Result "1/2-1/2"]
[ECO "E18"]
[EventDate "1978.09.20"]
[PlyCount "84"]

1.Nf3 Nf6 2.c4 b6 3.g3 Bb7 4.Bg2 e6 5.O-O Be7 6.d4 O-O 7.Nc3 Ne4 8.Bd2 f5 
9.d5 Na6 10.Nd4 Bf6 11.Be1 Nac5 12.Nxe4 Nxe4 13.dxe6 Bxd4 14.Qxd4 dxe6 15.
Qe5 Qd6 16.Qxd6 Nxd6 17.Bxb7 Nxb7 18.Rd1 Rfd8 19.Bc3 c5 20.Kg2 Rxd1 21.
Rxd1 Rd8 22.Rxd8+ Nxd8 23.Kf3 Nc6 24.Kf4 Kf7 25.h4 h5 26.e3 g6 27.a3 Ke8 
28.f3 Kf7 29.b3 Ke8 30.g4 hxg4 31.fxg4 fxg4 32.Kxg4 Kf7 33.Kf4 Ke8 34.Kg5 
Kf7 35.a4 Ne7 36.a5 Nf5 37.Kf4 bxa5 38.Bxa5 Nxh4 39.e4 g5+ 40.Kg4 Ke7 41.
Bc7 a6 42.Bg3 Kd7 1/2-1/2

