[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "1"]
[White "Csom, Istvan"]
[Black "Iskov, Gert"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2420"]
[ECO "A04"]
[EventDate "1981.07.??"]
[PlyCount "71"]

1.e4 c5 2.Nf3 e6 3.d3 Nc6 4.Nbd2 g6 5.g3 Bg7 6.Bg2 Nge7 7.O-O O-O 8.Re1 d6
9.a3 a6 10.Rb1 b5 11.b4 cxb4 12.axb4 Bb7 13.Bb2 Bxb2 14.Rxb2 Qb6 15.Nb1 
Ne5 16.c3 Nxf3+ 17.Bxf3 e5 18.Rd2 Nc6 19.Bg2 a5 20.bxa5 Qxa5 21.Rb2 b4 22.
cxb4 Nxb4 23.Re3 Bc6 24.d4 Ba4 25.Qd2 Nc6 26.d5 Nd4 27.Qxa5 Rxa5 28.Ra3 
Rb5 29.Rxb5 Bxb5 30.Bf1 Rc8 31.Rc3 Rxc3 32.Nxc3 Nf3+ 33.Kg2 Ne1+ 34.Kg1 
Nf3+ 35.Kg2 Ne1+ 36.Kg1 1/2-1/2

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "1"]
[White "Fries-Nielsen, Niels Joergen"]
[Black "Keene, Raymond Dennis"]
[Result "1/2-1/2"]
[WhiteElo "2345"]
[BlackElo "2475"]
[ECO "E14"]
[EventDate "1981.07.??"]
[PlyCount "24"]

1.b3 d5 2.e3 Nf6 3.Bb2 e6 4.Nf3 b6 5.c4 Bb7 6.Nc3 Bd6 7.d4 Nbd7 8.Bd3 O-O 
9.O-O a6 10.Qc2 c5 11.cxd5 exd5 12.e4 dxe4 1/2-1/2

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "1"]
[White "Hoei, Carsten"]
[Black "Nicholson, John"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[BlackElo "2335"]
[ECO "E14"]
[EventDate "1981.07.??"]
[PlyCount "80"]

1.Nf3 Nf6 2.d4 e6 3.c4 b6 4.e3 Bb7 5.Bd3 c5 6.O-O Be7 7.b3 O-O 8.Bb2 d6 9.
Nc3 a6 10.d5 exd5 11.cxd5 b5 12.e4 Nbd7 13.a4 b4 14.Nb1 a5 15.Nbd2 Ng4 16.
Nc4 Bf6 17.Qc2 Bxb2 18.Qxb2 Ba6 19.Rad1 Qc7 20.Rfe1 f6 21.Qe2 Bc8 22.Nfd2 
Nge5 23.f4 Nxd3 24.Qxd3 Ba6 25.Qg3 Rae8 26.h3 Bxc4 27.Nxc4 Nb6 28.Qd3 Kh8 
29.Rc1 Nxc4 30.Qxc4 h6 31.e5 fxe5 32.fxe5 dxe5 33.Qxc5 Qd8 34.d6 e4 35.
Rcd1 Qh4 36.Qe3 Rf7 37.Rd4 Rd7 38.Rc1 Qd8 39.Rc6 Qf6 40.Rxe4 Rxe4 1/2-1/2

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "1"]
[White "Jakobsen, Ole"]
[Black "Karlsson, Lars"]
[Result "0-1"]
[WhiteElo "2410"]
[BlackElo "2460"]
[ECO "E14"]
[EventDate "1981.07.??"]
[PlyCount "138"]

1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.e3 b6 5.Nc3 cxd4 6.exd4 Bb4 7.Bd3 Bb7 8.a3 Be7
9.O-O h6 10.Bc2 Qc8 11.Qd3 Ba6 12.b3 d5 13.Ne5 Nc6 14.Rd1 Qc7 15.Bb2 Bd6 
16.Nxc6 Qxc6 17.Qf3 O-O 18.cxd5 exd5 19.Rac1 Bc8 20.h3 Be6 21.Bd3 Qb7 22.
Re1 Rae8 23.Re2 Bb8 24.Rce1 Rc8 25.Bf5 Bxf5 26.Qxf5 a6 27.Re7 Qc6 28.g3 
Bd6 29.R7e3 b5 30.Rc1 Qb7 31.Qd3 Rfe8 32.Rxe8+ Rxe8 33.Rc2 h5 34.Kg2 h4 
35.Re2 hxg3 36.Rxe8+ Nxe8 37.fxg3 Nf6 38.Bc1 Ne4 39.Nxe4 dxe4 40.Qe3 Qc6 
41.h4 Qc2+ 42.Kh3 Qd1 43.Kg2 Qc2+ 44.Kh3 a5 45.h5 Qc8+ 46.Kg2 Qg4 47.a4 b4
48.Bd2 f5 49.h6 gxh6 50.Qxh6 Qxg3+ 51.Kf1 Qf3+ 52.Kg1 Qg4+ 53.Kf1 Bf8 54.
Qe6+ Kh7 55.d5 Qd1+ 56.Be1 Qd3+ 57.Kg2 Qf3+ 58.Kh2 Qe2+ 59.Kh3 Qh5+ 60.Kg2
Qg6+ 61.Qxg6+ Kxg6 62.Bg3 Kf6 63.Bc7 Bc5 64.Kg3 Ke7 65.Bxa5 Kd6 66.Kf4 
Kxd5 67.Kxf5 e3 68.Bd8 e2 69.Bh4 Bd4 0-1

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "1"]
[White "Jansa, Vlastimil"]
[Black "Mortensen, Erling"]
[Result "1/2-1/2"]
[WhiteElo "2465"]
[BlackElo "2395"]
[ECO "B50"]
[EventDate "1981.07.??"]
[PlyCount "61"]

1.e4 c5 2.Nf3 d6 3.c3 Nf6 4.Bd3 Nc6 5.Bc2 Bg4 6.d3 e6 7.Nbd2 Be7 8.h3 Bh5 
9.Nf1 h6 10.g4 Bg6 11.Ng3 d5 12.Qe2 Qc7 13.Ba4 Rd8 14.Bxc6+ bxc6 15.e5 Nd7
16.Nh5 c4 17.dxc4 Nc5 18.Nxg7+ Kf8 19.Nh5 dxc4 20.Nf4 Nd3+ 21.Nxd3 Bxd3 
22.Qe3 Qb7 23.Rg1 c5 24.Qf4 Qd5 25.Be3 Rb8 26.O-O-O Qb7 27.Rd2 Be4 28.Rg3 
a5 29.g5 hxg5 30.Nxg5 Bf5 31.Qxc4 1/2-1/2

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "1"]
[White "Mestel, Andrew Jonathan"]
[Black "Farago, Ivan"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2515"]
[ECO "C00"]
[EventDate "1981.07.??"]
[PlyCount "24"]

1.e4 e6 2.d3 d5 3.Nd2 Nf6 4.Ngf3 Nc6 5.c3 a5 6.Qc2 e5 7.Be2 Bc5 8.Nxe5 
Nxe5 9.d4 dxe4 10.dxe5 e3 11.exf6 exd2+ 12.Bxd2 Qxf6 1/2-1/2

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "2"]
[White "Farago, Ivan"]
[Black "Iskov, Gert"]
[Result "0-1"]
[WhiteElo "2515"]
[BlackElo "2420"]
[ECO "D48"]
[EventDate "1981.07.??"]
[PlyCount "58"]

1.d4 d5 2.c4 c6 3.Nc3 e6 4.e3 Nf6 5.Nf3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6
9.e4 c5 10.d5 c4 11.dxe6 cxd3 12.exd7+ Qxd7 13.O-O Bb7 14.Bg5 Be7 15.e5 
Ne4 16.Bxe7 Nxc3 17.bxc3 Qxe7 18.Qxd3 O-O 19.Rfe1 Rac8 20.Nd4 Qa3 21.Re3 
Rfd8 22.Qd2 Qc5 23.a3 Qd5 24.f4 Rc4 25.Qf2 Qc5 26.Qg3 Rdxd4 27.cxd4 Qxd4 
28.Qe1 Rc2 29.Rd1 Rxg2+ 0-1

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "2"]
[White "Karlsson, Lars"]
[Black "Fries-Nielsen, Niels Joergen"]
[Result "1-0"]
[WhiteElo "2460"]
[BlackElo "2345"]
[ECO "B44"]
[EventDate "1981.07.??"]
[PlyCount "80"]

1.Nf3 e6 2.e4 c5 3.d4 cxd4 4.Nxd4 Nf6 5.Bd3 Nc6 6.Be3 e5 7.Nxc6 dxc6 8.h3 
Be7 9.Nd2 Be6 10.Qf3 O-O 11.O-O Nd7 12.Bc4 Bxc4 13.Nxc4 b5 14.Rfd1 Qc7 15.
Bh6 Rfd8 16.Qg4 Bf8 17.Ne3 Nf6 18.Qh4 Ne8 19.Qg4 Kh8 20.Bg5 f6 21.Bh4 Bc5 
22.Qe2 Nd6 23.Ng4 Qf7 24.Rd3 g5 25.Bg3 h5 26.Nh6 Qg6 27.Nf5 Nxf5 28.exf5 
Qxf5 29.Rf3 Qh7 30.Rxf6 e4 31.Be5 Kg8 32.Rxc6 Rac8 33.Rxc8 Rxc8 34.Rd1 Qf5
35.Bd4 Rd8 36.Qxb5 a6 37.Qb3+ Kh7 38.Qb7+ Rd7 39.Qc8 Bf8 40.Rd2 Bg7 1-0

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "2"]
[White "Keene, Raymond Dennis"]
[Black "Jansa, Vlastimil"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2465"]
[ECO "D85"]
[EventDate "1981.07.??"]
[PlyCount "67"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Nf3 c5 8.Be3 
Qa5 9.Qd2 Nc6 10.Rc1 cxd4 11.cxd4 Qxd2+ 12.Kxd2 O-O 13.d5 Rd8 14.Ke1 Nb4 
15.Bd2 Na6 16.Bb5 e6 17.Bxa6 bxa6 18.Ba5 Rd6 19.Bc7 Rd7 20.dxe6 fxe6 21.
Bf4 a5 22.Ne5 Rd4 23.f3 g5 24.Bg3 Ba6 25.Nc6 Ra4 26.Nb8 Bc4 27.h4 g4 28.h5
Rxa2 29.Rxc4 Ra1+ 30.Ke2 Rxh1 31.Rc8+ Kf7 32.Rc7+ Kg8 33.Rc8+ Kf7 34.Rc7+ 
1/2-1/2

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "2"]
[White "Mestel, Andrew Jonathan"]
[Black "Hoei, Carsten"]
[Result "1-0"]
[WhiteElo "2475"]
[BlackElo "2415"]
[ECO "C00"]
[EventDate "1981.07.??"]
[PlyCount "83"]

1.e4 e6 2.d3 d5 3.Nd2 Nf6 4.Ngf3 b6 5.g3 Bb7 6.Bg2 c5 7.O-O Nc6 8.Re1 Be7 
9.Qe2 Qc7 10.c3 O-O-O 11.a3 h6 12.b4 c4 13.exd5 cxd3 14.Qxd3 Nxd5 15.Qc2 
Bf6 16.Bb2 Kb8 17.Ne4 Ne5 18.Nxe5 Bxe5 19.c4 Bxb2 20.Qxb2 Ne7 21.Qxg7 Nf5 
22.Qf6 h5 23.Rad1 Rhg8 24.Rxd8+ Rxd8 25.Ng5 Bxg2 26.Kxg2 h4 27.Qe5 Qxe5 
28.Rxe5 Rd7 29.Re4 Kc7 30.g4 Nd6 31.Rf4 e5 32.Rf6 Nxc4 33.Nxf7 Rd3 34.Rh6 
Rxa3 35.g5 Kd7 36.Rxh4 b5 37.Rh7 Ke6 38.h4 e4 39.g6 Kf6 40.Nh8 Ra2 41.Rf7+
Ke5 42.g7 1-0

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "2"]
[White "Mortensen, Erling"]
[Black "Csom, Istvan"]
[Result "1-0"]
[WhiteElo "2395"]
[BlackElo "2500"]
[ECO "B57"]
[EventDate "1981.07.??"]
[PlyCount "65"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4 Qb6 7.Nb3 e6 8.O-O 
a6 9.a4 Qc7 10.f4 Be7 11.a5 Nb4 12.Be2 Bd7 13.Be3 Rc8 14.Bf3 O-O 15.Rf2 
Bc6 16.Bb6 Qb8 17.Qd4 d5 18.e5 Nd7 19.Ba7 Qa8 20.Qe3 Bb5 21.Nxb5 axb5 22.
c3 Nc6 23.Bd4 Qb8 24.Re1 Rfe8 25.f5 exf5 26.e6 Nf6 27.exf7+ Kxf7 28.Bxd5+ 
Kg6 29.Qe6 Bd6 30.Qxf5+ Kh6 31.Re3 Bxh2+ 32.Kh1 Nh5 33.g4 1-0

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "2"]
[White "Nicholson, John"]
[Black "Jakobsen, Ole"]
[Result "0-1"]
[WhiteElo "2335"]
[BlackElo "2410"]
[ECO "B42"]
[EventDate "1981.07.??"]
[PlyCount "94"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nf6 6.O-O d6 7.c4 Be7 8.Nc3 O-O
9.b3 b6 10.Bb2 Bb7 11.Qe2 Nc6 12.Nxc6 Bxc6 13.Kh1 Nd7 14.f4 Bf6 15.Rad1 
Qc7 16.Bb1 Rfd8 17.Qc2 g6 18.Nd5 Bxd5 19.exd5 e5 20.Qf2 Rf8 21.f5 g5 22.
Bc1 Kh8 23.Be3 Rg8 24.Rc1 Rae8 25.b4 e4 26.Bd4 Re7 27.Bxf6+ Nxf6 28.Qd4 
Kg7 29.Rc3 Re5 30.Bc2 Rc8 31.Bb3 Rxd5 32.Qe3 h6 33.h4 g4 34.Qf4 Re5 35.Rg3
Kh7 36.Rxg4 Nxg4 37.Qxg4 Rg8 38.Qf4 f6 39.c5 Rg7 40.cxd6 Qxd6 41.Rd1 Qxb4 
42.Be6 Qb2 43.Rd2 Qc1+ 44.Kh2 Rc5 45.Bg8+ Kxg8 46.Qxh6 Rd5 47.Qh5 Qxd2 0-1

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "3"]
[White "Csom, Istvan"]
[Black "Keene, Raymond Dennis"]
[Result "1-0"]
[WhiteElo "2500"]
[BlackElo "2475"]
[ECO "A25"]
[EventDate "1981.07.??"]
[PlyCount "75"]

1.g3 e5 2.c4 Nc6 3.Bg2 g6 4.Nc3 Bg7 5.d3 d6 6.e3 Nge7 7.Nge2 Be6 8.Nd5 O-O
9.O-O Qd7 10.Rb1 Nc8 11.b3 f5 12.Bb2 Nd8 13.d4 e4 14.Ndc3 Bf7 15.d5 Nb6 
16.f3 exf3 17.Bxf3 Qe7 18.e4 Nd7 19.exf5 gxf5 20.Nb5 Ne5 21.Nf4 Be8 22.Nd4
Bd7 23.Bg2 c5 24.dxc6 bxc6 25.Qc2 Qf7 26.Rbe1 Nb7 27.Nxc6 Bxc6 28.Bxe5 
Bxg2 29.Bxg7 Bxf1 30.Bxf8 Rxf8 31.Rxf1 Nc5 32.Nd5 Qg7 33.Rxf5 Qa1+ 34.Kg2 
Rxf5 35.Ne7+ Kf8 36.Nxf5 Qe5 37.Nh4 Kg7 38.Nf3 1-0

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "3"]
[White "Fries-Nielsen, Niels Joergen"]
[Black "Nicholson, John"]
[Result "0-1"]
[WhiteElo "2345"]
[BlackElo "2335"]
[ECO "B23"]
[EventDate "1981.07.??"]
[PlyCount "46"]

1.Nc3 c5 2.e4 e6 3.f4 d5 4.exd5 exd5 5.Bb5+ Nc6 6.Qe2+ Be7 7.Nf3 Nf6 8.Ne5
Qc7 9.g4 O-O 10.g5 Nd4 11.Qd1 Ne4 12.Bd3 Bxg5 13.O-O Bxf4 14.Ng4 Bxh2+ 15.
Nxh2 Qg3+ 16.Kh1 Nf2+ 17.Rxf2 Qxf2 18.Nxd5 Re8 19.Ne3 Bd7 20.Qg1 Bc6+ 21.
Ng2 Qh4 22.b4 Re1 23.Bf1 Nf5 0-1

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "3"]
[White "Hoei, Carsten"]
[Black "Farago, Ivan"]
[Result "1-0"]
[WhiteElo "2415"]
[BlackElo "2515"]
[ECO "E49"]
[EventDate "1981.07.??"]
[PlyCount "159"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.a3 Bxc3+ 7.bxc3 dxc4 8.Bxc4
c5 9.Ne2 Nc6 10.O-O e5 11.Bb2 Qd6 12.f3 Be6 13.Bxe6 fxe6 14.Qb3 Na5 15.Qb5
b6 16.e4 Rac8 17.dxe5 Qxe5 18.Rad1 Qc7 19.Bc1 Rcd8 20.Bg5 Qc6 21.a4 Qxb5 
22.axb5 h6 23.Bxf6 gxf6 24.Kf2 Nc4 25.Nf4 Kf7 26.Ra1 Rd2+ 27.Ke1 Rd7 28.
Rf2 Rc8 29.Rfa2 Na5 30.Kf2 Rcc7 31.h4 c4 32.Ne2 e5 33.h5 Nb3 34.Rh1 Rc5 
35.Ng3 Kg7 36.Nf5+ Kh7 37.Ne3 Rxb5 38.Nxc4 Rc5 39.Ne3 Rxc3 40.Nd5 Rc6 41.
Ra3 Na5 42.Rc3 Kg7 43.Rhc1 Rxc3 44.Rxc3 Rb7 45.Ne3 a6 46.Rd3 b5 47.Ra3 Nc4
48.Nxc4 bxc4 49.Rxa6 Rb2+ 50.Kg3 c3 51.Rc6 c2 52.Rc7+ Kf8 53.Kg4 c1=Q 54.
Rxc1 Rxg2+ 55.Kf5 Ke7 56.Rc7+ Kd6 57.Ra7 Rg5+ 58.Kxf6 Rxh5 59.Ra5 Rh3 60.
Rd5+ Kc6 61.Rd3 Rh5 62.Ke6 Rg5 63.Rc3+ Kb7 64.Kf6 Kb6 65.Ke6 Kb7 66.Rc5 
Rg3 67.Rxe5 Rxf3 68.Rh5 Ra3 69.e5 Kc8 70.Ke7 Ra7+ 71.Kf6 Kd7 72.e6+ Kd6 
73.Rh1 Ra2 74.Rd1+ Kc7 75.e7 Rf2+ 76.Kg7 Re2 77.Kf7 Rf2+ 78.Ke8 Rh2 79.
Rc1+ Kb6 80.Rf1 1-0

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "3"]
[White "Iskov, Gert"]
[Black "Mortensen, Erling"]
[Result "1-0"]
[WhiteElo "2420"]
[BlackElo "2395"]
[ECO "D76"]
[EventDate "1981.07.??"]
[PlyCount "65"]

1.Nf3 Nf6 2.d4 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d5 6.c4 Nc6 7.cxd5 Nxd5 8.e4 
Nb6 9.d5 Na5 10.Nc3 c6 11.Bg5 h6 12.Bf4 cxd5 13.Nxd5 Nxd5 14.exd5 Nc4 15.
Qc1 Nb6 16.Bxh6 Nxd5 17.Rd1 e6 18.Bxg7 Kxg7 19.Ne5 Rh8 20.Ng4 Rh5 21.Ne3 
Qa5 22.Bf3 Nxe3 23.Qxe3 Rc5 24.Rd4 Qc7 25.Rad1 e5 26.Rd6 a5 27.Qg5 Be6 28.
Rxe6 fxe6 29.Be4 Kf8 30.Rd3 Qe7 31.Rf3+ Ke8 32.Qxg6+ Kd8 33.Qg8+ 1-0

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "3"]
[White "Jakobsen, Ole"]
[Black "Mestel, Andrew Jonathan"]
[Result "1-0"]
[WhiteElo "2410"]
[BlackElo "2475"]
[ECO "A56"]
[EventDate "1981.07.??"]
[PlyCount "81"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 g6 6.Bd3 Nh5 7.g3 Be7 8.h4 Nd7 9.
Nf3 a6 10.Nh2 Ng7 11.Bh6 O-O 12.Nf1 Nf6 13.Ne3 Kh8 14.Qc2 Ng8 15.Bxg7+ 
Kxg7 16.O-O-O Bf6 17.f3 Bd7 18.Qh2 h6 19.Rdg1 Rb8 20.Bf1 b5 21.Bh3 Be8 22.
Kb1 Qa5 23.Rc1 Qb4 24.Ncd1 Qa5 25.h5 Qc7 26.Ng4 Bd8 27.Nge3 Kh7 28.Nf2 Bf6
29.Nd3 Qe7 30.Qd2 Bg7 31.Rce1 Nf6 32.hxg6+ fxg6 33.Be6 Nh5 34.Qg2 Nf4 35.
gxf4 exf4 36.Ng4 bxc4 37.Rxh6+ Bxh6 38.Rh1 Kg7 39.Rxh6 Bf7 40.Nxf4 Qg5 41.
Qd2 1-0

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "3"]
[White "Jansa, Vlastimil"]
[Black "Karlsson, Lars"]
[Result "0-1"]
[WhiteElo "2465"]
[BlackElo "2460"]
[ECO "C10"]
[EventDate "1981.07.??"]
[PlyCount "78"]

1.e4 e6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Bd7 5.Nf3 Bc6 6.Bd3 Nd7 7.Qe2 Bxe4 8.
Bxe4 c6 9.Bd2 Ngf6 10.Bd3 Qb6 11.O-O Be7 12.c4 O-O 13.b4 Rfe8 14.Rfe1 Bf8 
15.Rab1 Qc7 16.g3 g6 17.Bf4 Bd6 18.Be5 a5 19.b5 c5 20.b6 Qb8 21.Ng5 h6 22.
Bxf6 Nxf6 23.Ne4 Nxe4 24.Qxe4 cxd4 25.Qxd4 Qd8 26.Red1 Qe7 27.Be4 Red8 28.
Qe3 Kh7 29.Qf3 Rab8 30.Rb5 f5 31.Bc2 Rbc8 32.Qe2 Bc5 33.Rxa5 Rxd1+ 34.Bxd1
e5 35.Rb5 e4 36.Rb3 Rd8 37.a4 Qg5 38.Qf1 f4 39.Kh1 f3 0-1

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "4"]
[White "Farago, Ivan"]
[Black "Mortensen, Erling"]
[Result "1/2-1/2"]
[WhiteElo "2515"]
[BlackElo "2395"]
[ECO "D38"]
[EventDate "1981.07.??"]
[PlyCount "39"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 d5 5.Bg5 h6 6.Bxf6 Qxf6 7.e3 O-O 8.Bd3 
dxc4 9.Bxc4 c5 10.O-O cxd4 11.exd4 Nc6 12.Bb5 Rd8 13.Bxc6 bxc6 14.Qa4 Qe7 
15.Ne5 Bb7 16.Nxc6 Bxc6 17.Qxc6 Rac8 18.Qa6 Bxc3 19.Rac1 Qb4 20.bxc3 
1/2-1/2

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "4"]
[White "Hoei, Carsten"]
[Black "Jakobsen, Ole"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[BlackElo "2410"]
[ECO "E14"]
[EventDate "1981.07.??"]
[PlyCount "83"]

1.Nf3 Nf6 2.d4 e6 3.e3 b6 4.Bd3 Bb7 5.O-O Be7 6.c4 O-O 7.Nc3 d5 8.Qe2 Ne4 
9.Qc2 f5 10.Ne5 Nd7 11.Nxd7 Qxd7 12.f3 Nxc3 13.bxc3 c5 14.Bb2 Rac8 15.Qe2 
Bd6 16.Rac1 Qc7 17.g3 Ba6 18.cxd5 Bxd3 19.Qxd3 c4 20.Qc2 exd5 21.e4 fxe4 
22.fxe4 dxe4 23.Qxe4 Rce8 24.Qd5+ Kh8 25.Rxf8+ Rxf8 26.Rf1 Rxf1+ 27.Kxf1 
g6 28.Kg2 Kg7 29.Bc1 Qe7 30.Kf3 Qf7+ 31.Qxf7+ Kxf7 32.Ke4 Ke6 33.a4 a6 34.
Be3 b5 35.axb5 axb5 36.Bd2 h5 37.Bf4 Ba3 38.d5+ Kd7 39.Kd4 Be7 40.Be5 Bf8 
41.h3 Ba3 42.g4 1/2-1/2

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "4"]
[White "Karlsson, Lars"]
[Black "Csom, Istvan"]
[Result "1/2-1/2"]
[WhiteElo "2460"]
[BlackElo "2500"]
[ECO "E02"]
[EventDate "1981.07.??"]
[PlyCount "35"]

1.c4 e6 2.g3 d5 3.Bg2 Nf6 4.Nf3 Be7 5.O-O O-O 6.d4 dxc4 7.Qa4 Bd7 8.Qxc4 
Bc6 9.Nc3 Nbd7 10.Qd3 Bb4 11.Rd1 h6 12.Bf4 a6 13.Rac1 Rc8 14.Nb1 Qe7 15.a3
Bd6 16.Nc3 Bxf4 17.gxf4 Rfd8 18.Qc2 1/2-1/2

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "4"]
[White "Keene, Raymond Dennis"]
[Black "Iskov, Gert"]
[Result "1-0"]
[WhiteElo "2475"]
[BlackElo "2420"]
[ECO "E41"]
[EventDate "1981.07.??"]
[PlyCount "73"]

1.c4 Nf6 2.d4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 Nc6 6.Nf3 Bxc3+ 7.bxc3 d6 8.e4 e5
9.h3 h6 10.O-O O-O 11.Be3 b6 12.d5 Ne7 13.Nh4 g5 14.Nf3 Ng6 15.h4 Ng4 16.
hxg5 Nxe3 17.fxe3 hxg5 18.Nh2 Kg7 19.Be2 g4 20.Bxg4 Qg5 21.Qf3 Nh4 22.Qe2 
f5 23.exf5 Nxf5 24.Rf3 Rh8 25.Qf2 Rxh2 26.Bxf5 Bxf5 27.Kxh2 Rh8+ 28.Kg1 
Qh5 29.Rg3+ Bg6 30.Rh3 Qg5 31.Rxh8 Kxh8 32.Rf1 Kh7 33.Qf3 a5 34.Qh3+ Kg7 
35.Qd7+ Kg8 36.Rf3 Qh4 37.Qxd6 1-0

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "4"]
[White "Mestel, Andrew Jonathan"]
[Black "Fries-Nielsen, Niels Joergen"]
[Result "1-0"]
[WhiteElo "2475"]
[BlackElo "2345"]
[ECO "B01"]
[EventDate "1981.07.??"]
[PlyCount "123"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.Bc4 Nf6 5.d4 c6 6.Nf3 Bf5 7.O-O e6 8.Re1 
Nbd7 9.Bb3 O-O-O 10.Bf4 Bg4 11.Qd3 h6 12.h3 Qf5 13.Qxf5 Bxf5 14.Nd1 g5 15.
Bh2 Rg8 16.Ne3 Bh7 17.Ng4 Nxg4 18.hxg4 h5 19.gxh5 g4 20.Ne5 Nxe5 21.Bxe5 
Bg7 22.c3 Bf5 23.Kh2 Bxe5+ 24.Rxe5 Rg5 25.Kg3 Rxh5 26.Bc2 f6 27.Ra5 b6 28.
Bxf5 bxa5 29.Bxe6+ Kc7 30.Bxg4 Rg5 31.f4 Rg7 32.Kf3 Rdg8 33.Bh3 a4 34.Ke4 
Rg3 35.Kf5 Rb8 36.c4 Rxb2 37.Kxf6 Rd2 38.f5 Rxd4 39.c5 Rc4 40.Ke6 Re3+ 41.
Kf7 Rxc5 42.f6 Rg5 43.Rd1 Re2 44.a3 Rg3 45.Kf8 Rxa3 46.Rd4 Ra1 47.Rf4 a3 
48.f7 a2 49.Kg8 Rae1 50.Ra4 Rf1 51.g3 Rf6 52.f8=Q Rxf8+ 53.Kxf8 Kb6 54.Kf7
Re3 55.Rxa2 Rxg3 56.Be6 Rg5 57.Ke7 Rb5 58.Kd7 a5 59.Kd6 Rb4 60.Rd2 Rh4 61.
Bf5 Rf4 62.Rb2+ 1-0

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "4"]
[White "Nicholson, John"]
[Black "Jansa, Vlastimil"]
[Result "1/2-1/2"]
[WhiteElo "2335"]
[BlackElo "2465"]
[ECO "B84"]
[EventDate "1981.07.??"]
[PlyCount "45"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 Be7 7.O-O O-O 8.f4 a6
9.Kh1 Qc7 10.Qe1 b5 11.Bf3 Bb7 12.e5 Ne8 13.a3 Nd7 14.Qg3 Nb6 15.Ne4 Kh8 
16.Bd2 Nc4 17.exd6 Ncxd6 18.Ng5 Bxf3 19.Qxf3 Qb7 20.Qh3 Nf6 21.Rae1 h6 22.
f5 e5 23.Rxe5 1/2-1/2

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "5"]
[White "Csom, Istvan"]
[Black "Nicholson, John"]
[Result "1-0"]
[WhiteElo "2500"]
[BlackElo "2335"]
[ECO "A30"]
[EventDate "1981.07.??"]
[PlyCount "105"]

1.Nf3 Nf6 2.c4 e6 3.b3 c5 4.Bb2 Be7 5.g3 b6 6.Bg2 Bb7 7.O-O O-O 8.Nc3 d6 
9.e3 Nbd7 10.Qe2 a6 11.Rfd1 Ra7 12.d3 Qa8 13.e4 Ne5 14.Ne1 Nc6 15.Nc2 Nd7 
16.Qd2 Rd8 17.Ne3 Nd4 18.Ne2 Nxe2+ 19.Qxe2 Bf6 20.Bxf6 Nxf6 21.f4 Bc6 22.
Rd2 b5 23.Rad1 b4 24.e5 dxe5 25.fxe5 Bxg2 26.Nxg2 Ne8 27.d4 cxd4 28.Rxd4 
Rxd4 29.Rxd4 Qc6 30.Qe3 Rd7 31.Kf2 f6 32.Ne1 fxe5 33.Qxe5 Rf7+ 34.Kg1 h6 
35.Qe4 Qb6 36.Nd3 Nf6 37.c5 Qc7 38.Qxe6 Kh7 39.Qf5+ g6 40.Qe6 Kg7 41.Rd6 
a5 42.Qe5 Qc8 43.c6 Qg4 44.Nf2 Qf3 45.Re6 Kh7 46.Re7 Nd5 47.Rxf7+ Qxf7 48.
Ne4 Qa7+ 49.Kf1 Ne3+ 50.Ke2 Ng4 51.Qc5 Qg7 52.c7 Qb2+ 53.Nd2 1-0

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "5"]
[White "Fries-Nielsen, Niels Joergen"]
[Black "Hoei, Carsten"]
[Result "0-1"]
[WhiteElo "2345"]
[BlackElo "2415"]
[ECO "A15"]
[EventDate "1981.07.??"]
[PlyCount "150"]

1.Nf3 Nf6 2.e3 g6 3.b4 Bg7 4.Bb2 O-O 5.c4 d6 6.Nc3 e5 7.d3 Nbd7 8.Qb3 Re8 
9.Be2 b6 10.O-O Bb7 11.Nd2 c6 12.Bf3 Qe7 13.a4 a5 14.Ba3 axb4 15.Bxb4 Ra7 
16.Ba3 h5 17.h3 Nh7 18.Nde4 c5 19.Nb5 Bxe4 20.Bxe4 Ra5 21.Bb2 Ndf6 22.Bc3 
Ra6 23.Bf3 Ng5 24.Be2 Qd7 25.h4 Ne6 26.Qb2 Ng4 27.Bf3 Qe7 28.g3 g5 29.hxg5
Nxg5 30.Bg2 Kh7 31.Qe2 f5 32.f3 Nh6 33.Rfe1 Ne6 34.f4 h4 35.Qh5 hxg3 36.
Bd5 Rc8 37.Qh1 Ra5 38.Bxa5 bxa5 39.Ra2 Bf6 40.Rg2 Rg8 41.Nc7 Rg4 42.Nxe6 
Rh4 43.Qxh4 Bxh4 44.Rb2 Qe8 45.Rb7+ Kg6 46.Rg7+ Kf6 47.Rh7 Kg6 48.Rg7+ Kf6
49.fxe5+ dxe5 50.Rh7 Bg5 51.Nxc5 Kg6 52.Ra7 Qb8 53.Rb7 Qh8 54.Rb6+ Bf6 55.
Bg2 Ng4 56.Nd7 Kg5 57.Nxf6 Nxf6 58.c5 Ng4 59.c6 Qd8 60.Rbb1 f4 61.Rbc1 
Nxe3 62.c7 Qd4 63.Re2 Nxg2+ 64.Kh1 f3 65.Rxe5+ Qxe5 66.c8=Q Nf4 67.Qd8+ 
Kg4 68.Qd7+ Qf5 69.Qg7+ Qg5 70.Qd7+ Qf5 71.Qg7+ Qg5 72.Qd7+ Kh4 73.Qh7+ 
Qh5 74.Qg7 f2 75.Qxg3+ Kxg3# 0-1

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "5"]
[White "Iskov, Gert"]
[Black "Karlsson, Lars"]
[Result "0-1"]
[WhiteElo "2420"]
[BlackElo "2460"]
[ECO "A62"]
[EventDate "1981.07.??"]
[PlyCount "82"]

1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.g3 Bg7 8.Bg2 O-O 
9.O-O Re8 10.Re1 a6 11.a4 Ne4 12.Nxe4 Rxe4 13.Bg5 Qc7 14.Nd2 Rb4 15.Ne4 
Nd7 16.Be7 Rxe4 17.Bxe4 f6 18.Bg2 Ne5 19.f4 Ng4 20.Bxd6 Qxd6 21.e4 Qb6 22.
a5 Qa7 23.Qb3 c4+ 24.Qb6 Qxb6+ 25.axb6 Bf8 26.h3 Bc5+ 27.Kh1 Nf2+ 28.Kh2 
Nd3 29.Re2 Bd7 30.e5 fxe5 31.fxe5 Re8 32.e6 Bb5 33.Rc2 Bd6 34.Bf1 Rf8 35.
Kg2 Rf5 36.Bxd3 cxd3 37.Rc8+ Rf8 38.Rc7 Bxc7 39.bxc7 Bc4 40.d6 Bd5+ 41.Kh2
Bxe6 0-1

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "5"]
[White "Jakobsen, Ole"]
[Black "Farago, Ivan"]
[Result "1/2-1/2"]
[WhiteElo "2410"]
[BlackElo "2515"]
[ECO "E12"]
[EventDate "1981.07.??"]
[PlyCount "91"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Bg5 Bb7 5.e3 h6 6.Bxf6 Qxf6 7.Nc3 g6 8.Bd3 Bg7
9.Be4 Bxe4 10.Nxe4 Qe7 11.O-O O-O 12.Qa4 Nc6 13.Rad1 a6 14.Nc3 Rfb8 15.Qc2
Na5 16.b3 c5 17.dxc5 bxc5 18.Na4 d6 19.Qd2 Nb7 20.e4 Rd8 21.Qe3 Qc7 22.
Rfe1 Na5 23.e5 Bf8 24.exd6 Rxd6 25.Rxd6 Qxd6 26.Nc3 Nc6 27.Rd1 Qe7 28.Na4 
Rd8 29.Rxd8 Qxd8 30.g3 Qd6 31.Qd2 f5 32.Qxd6 Bxd6 33.Ne1 Ne5 34.Kf1 g5 35.
h3 Kf7 36.Ke2 h5 37.Nf3 Nxf3 38.Kxf3 e5 39.Ke3 e4 40.g4 hxg4 41.hxg4 Ke6 
42.Nc3 Bf4+ 43.Ke2 Be5 44.gxf5+ Kxf5 45.Nd5 Bd4 46.b4 1/2-1/2

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "5"]
[White "Jansa, Vlastimil"]
[Black "Mestel, Andrew Jonathan"]
[Result "1-0"]
[WhiteElo "2465"]
[BlackElo "2475"]
[ECO "A34"]
[EventDate "1981.07.??"]
[PlyCount "83"]

1.Nf3 c5 2.c4 Nf6 3.Nc3 e6 4.e3 d6 5.Be2 Be7 6.O-O Nbd7 7.b3 O-O 8.Bb2 a6 
9.d4 Re8 10.Qc2 b6 11.Rad1 Bb7 12.Ng5 h6 13.Nge4 cxd4 14.Rxd4 Qc7 15.Rfd1 
d5 16.cxd5 exd5 17.Ng3 Ne5 18.Rc1 Rac8 19.Qf5 Qb8 20.Nh5 Rcd8 21.Rcd1 Nc6 
22.Bd3 Nxd4 23.Nxf6+ Kf8 24.Nh7+ Kg8 25.Nf6+ Kf8 26.Nh7+ Kg8 27.exd4 Qd6 
28.Ng5 Bxg5 29.Qh7+ Kf8 30.Qh8+ Ke7 31.Re1+ Kd7 32.Bf5+ Kc7 33.Rxe8 Qf4 
34.Rxd8 Bxd8 35.g4 Bh4 36.Nd1 Qd2 37.Qxg7 Qxd1+ 38.Kg2 Qd2 39.Qe5+ Kc6 40.
Ba3 a5 41.Qe8+ Kc7 42.Bd6+ 1-0

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "5"]
[White "Mortensen, Erling"]
[Black "Keene, Raymond Dennis"]
[Result "1/2-1/2"]
[WhiteElo "2395"]
[BlackElo "2475"]
[ECO "B08"]
[EventDate "1981.07.??"]
[PlyCount "101"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Nf3 Nf6 5.Be2 O-O 6.O-O Bg4 7.h3 Bxf3 8.Bxf3 
Nc6 9.Ne2 e5 10.c3 Nd7 11.Be3 Nb6 12.d5 Ne7 13.Qd3 f5 14.c4 Nd7 15.Nc3 Kh8
16.b4 Ng8 17.c5 Bh6 18.c6 bxc6 19.dxc6 Ndf6 20.exf5 gxf5 21.Qxf5 Nd5 22.
Qxf8 Qxf8 23.Nxd5 Qg7 24.Bg4 Nf6 25.Bxh6 Qxh6 26.Nxc7 Rg8 27.Be6 Qg7 28.
Bxg8 Qxc7 29.Bb3 Qxc6 30.Rac1 Qb6 31.b5 Ne4 32.Rc8+ Kg7 33.Rc6 Qxb5 34.
Rc7+ Kh6 35.Rxa7 Nc3 36.Re7 Ne2+ 37.Kh2 Nd4 38.Rc1 Qe2 39.Rcc7 Nf3+ 40.Kg3
Ng5 41.Bc2 Qd2 42.Rc4 Ne4+ 43.Rxe4 Qg5+ 44.Rg4 Qxe7 45.Rh4+ Kg5 46.Rxh7 
Qf8 47.h4+ Kf6 48.Bb3 Kg6 49.Bc2+ Kf6 50.Bb3 Kg6 51.Bc2+ 1/2-1/2

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "6"]
[White "Farago, Ivan"]
[Black "Keene, Raymond Dennis"]
[Result "0-1"]
[WhiteElo "2515"]
[BlackElo "2475"]
[ECO "A42"]
[EventDate "1981.07.??"]
[PlyCount "128"]

1.d4 g6 2.c4 Bg7 3.Nc3 d6 4.e4 Nc6 5.d5 Nd4 6.Be3 c5 7.Nge2 Qb6 8.Qd2 Nf6 
9.Nxd4 cxd4 10.Bxd4 Nxe4 11.Bxb6 Nxd2 12.Nb5 axb6 13.Nc7+ Kd8 14.Nxa8 Bxb2
15.Rd1 Ne4 16.Bd3 Nc5 17.Nxb6 Bg4 18.f3 Bxf3 19.gxf3 Bc3+ 20.Ke2 Kc7 21.h4
Kxb6 22.h5 Ra8 23.Bb1 Bf6 24.hxg6 hxg6 25.Rh7 Na4 26.Rc1 Rf8 27.Be4 Nc3+ 
28.Kd3 Nxa2 29.Rb1+ Kc7 30.c5 dxc5 31.d6+ Kxd6 32.Rxb7 Ke5 33.Rh2 c4+ 34.
Kxc4 Rc8+ 35.Kd3 Nc1+ 36.Kd2 Bg5+ 37.Ke1 f5 38.Bb1 Rc3 39.Rg2 Kf6 40.Rb6+ 
e6 41.Rc2 Re3+ 42.Kf2 Nd3+ 43.Kg3 Bf4+ 44.Kg2 Ne1+ 45.Kf2 Nxc2 46.Bxc2 Rc3
47.Rb2 Be5 48.Ra2 Bd4+ 49.Kg2 Ke5 50.Bd1 Kf4 51.Rc2 Rd3 52.Be2 Re3 53.Ra2 
e5 54.Rd2 g5 55.Ra2 Rc3 56.Bd1 Rc1 57.Be2 Rg1+ 58.Kh2 g4 59.fxg4 fxg4 60.
Bc4 g3+ 61.Kh3 Rh1+ 62.Kg2 Rh2+ 63.Kf1 Rxa2 64.Bxa2 Kf3 0-1

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "6"]
[White "Hoei, Carsten"]
[Black "Jansa, Vlastimil"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[BlackElo "2465"]
[ECO "D85"]
[EventDate "1981.07.??"]
[PlyCount "81"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.cxd5 Nxd5 6.e4 Nxc3 7.bxc3 c5 8.Be3 
Qa5 9.Qd2 Nc6 10.Rc1 cxd4 11.cxd4 Qxd2+ 12.Kxd2 O-O 13.Bb5 f5 14.exf5 Bxf5
15.Bxc6 bxc6 16.Rxc6 Rab8 17.Ra1 Rb2+ 18.Ke1 Be4 19.Re6 Bxf3 20.gxf3 Bf6 
21.Ra6 Bh4 22.f4 Rc8 23.d5 Rcc2 24.Kd1 Re2 25.Rb1 Rxa2 26.Rxa7 Bxf2 27.
Rxa2 Rxa2 28.Bd2 Bc5 29.Rb8+ Kf7 30.Rh8 h5 31.h4 Ra1+ 32.Ke2 Rh1 33.Rh7+ 
Kg8 34.Rh6 Rh2+ 35.Ke1 Kg7 36.f5 Rxh4 37.Rxg6+ Kf7 38.Rc6 Bb4 39.Bxb4 Rxb4
40.Rh6 h4 41.d6 1/2-1/2

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "6"]
[White "Jakobsen, Ole"]
[Black "Fries-Nielsen, Niels Joergen"]
[Result "1/2-1/2"]
[WhiteElo "2410"]
[BlackElo "2345"]
[ECO "E95"]
[EventDate "1981.07.??"]
[PlyCount "56"]

1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.e4 g6 6.Be2 Bg7 7.O-O O-O 8.Re1 h6 
9.Rb1 Kh7 10.b4 exd4 11.Nxd4 a5 12.a3 axb4 13.axb4 Ne5 14.f4 Ned7 15.Ndb5 
Nb8 16.Bf3 Nfd7 17.Qd3 Nf6 18.h3 Ne8 19.Be3 Nc6 20.Nd5 Be6 21.c5 dxc5 22.
Bxc5 Rg8 23.Red1 Qc8 24.Qc2 Bxd5 25.exd5 Nd8 26.Rbc1 Qd7 27.Qd3 Ra4 28.Re1
Ne6 1/2-1/2

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "6"]
[White "Karlsson, Lars"]
[Black "Mortensen, Erling"]
[Result "1-0"]
[WhiteElo "2460"]
[BlackElo "2395"]
[ECO "A25"]
[EventDate "1981.07.??"]
[PlyCount "83"]

1.c4 e5 2.g3 Nc6 3.Bg2 g6 4.Nc3 Bg7 5.e3 d6 6.Nge2 f5 7.d3 Nf6 8.Rb1 O-O 
9.b4 Ne7 10.Qb3 c6 11.b5 Be6 12.Ba3 Re8 13.bxc6 bxc6 14.O-O Rc8 15.Qa4 Qc7
16.Bb4 Rb8 17.Qa3 c5 18.Ba5 Qd7 19.Nb5 Rec8 20.Nc7 Bf7 21.Nc3 Nc6 22.N7d5 
Nxd5 23.Nxd5 Ne7 24.Nxe7+ Qxe7 25.Bc3 Qc7 26.Rb3 Rxb3 27.axb3 Qd7 28.Ra1 
Rc7 29.Qb2 Bf8 30.Ra6 Qc8 31.Qa3 Qb8 32.h4 f4 33.exf4 exf4 34.Ba1 Be6 35.
Qb2 Bg7 36.Qe2 Re7 37.Bxg7 Kxg7 38.Bd5 Qe8 39.Bxe6 Rxe6 40.Rxa7+ Kh6 41.
Qg4 Re1+ 42.Kg2 1-0

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "6"]
[White "Mestel, Andrew Jonathan"]
[Black "Csom, Istvan"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2500"]
[ECO "B80"]
[EventDate "1981.07.??"]
[PlyCount "51"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.f3 e6 7.Be3 Be7 8.Qd2 a6
9.g4 Qc7 10.g5 Nd7 11.O-O-O b5 12.Ncxb5 axb5 13.Qc3 Bb7 14.Nxb5 Qa5 15.
Qxg7 Rf8 16.a3 Nce5 17.f4 Bxe4 18.Bd2 Qa4 19.b3 Rc8 20.Bc3 Rxc3 21.bxa4 
Rxc2+ 22.Kb1 Rd2+ 23.Kc1 Rc2+ 24.Kb1 Rd2+ 25.Kc1 Rc2+ 26.Kb1 1/2-1/2

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "6"]
[White "Nicholson, John"]
[Black "Iskov, Gert"]
[Result "1-0"]
[WhiteElo "2335"]
[BlackElo "2420"]
[ECO "B42"]
[EventDate "1981.07.??"]
[PlyCount "103"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nf6 6.O-O d6 7.c4 Be7 8.Nc3 O-O
9.Kh1 b6 10.f4 Bb7 11.Qe2 Nc6 12.Nf3 Nd7 13.Bd2 Nc5 14.Rac1 Nxd3 15.Qxd3 
Rc8 16.Be3 Nb8 17.Rfd1 Qc7 18.Nd2 Nd7 19.b4 d5 20.exd5 Bxb4 21.Nde4 Bxc3 
22.Rxc3 f5 23.Ng5 exd5 24.Rcc1 d4 25.Qxd4 Nc5 26.Qd6 Qxd6 27.Rxd6 Rfe8 28.
Bxc5 bxc5 29.Rcd1 h6 30.Ne6 Rc6 31.Rxc6 Bxc6 32.Rd8 Rxd8 33.Nxd8 Be4 34.
Kg1 Bd3 35.a3 Bxc4 36.Nb7 Kf7 37.Nd6+ Ke6 38.Nxc4 Kd5 39.Ne5 g5 40.Kf2 
gxf4 41.Nd3 Kd4 42.Ke2 a5 43.Kd2 f3 44.gxf3 c4 45.Nc1 c3+ 46.Ke2 a4 47.h3 
Ke5 48.Ke3 Kf6 49.Ne2 c2 50.h4 Kg6 51.Nf4+ Kf6 52.Kd2 1-0

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "7"]
[White "Csom, Istvan"]
[Black "Hoei, Carsten"]
[Result "1-0"]
[WhiteElo "2500"]
[BlackElo "2415"]
[ECO "E62"]
[EventDate "1981.07.??"]
[PlyCount "61"]

1.Nf3 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.d4 d6 6.Nc3 Bg4 7.h3 Bxf3 8.Bxf3 
Nc6 9.Be3 Nd7 10.Bxc6 bxc6 11.Qa4 Qb8 12.Qxc6 Qxb2 13.Rc1 Nb6 14.O-O e6 
15.Rfd1 Rac8 16.Qb5 Qa3 17.c5 c6 18.Qd3 dxc5 19.dxc5 Na4 20.Nxa4 Qxa4 21.
Qc4 Qa5 22.Rd6 Be5 23.Rd7 Rcd8 24.Rcd1 h5 25.Kg2 Rb8 26.Qe4 Bg7 27.Qxc6 
Qxa2 28.Qf3 a5 29.c6 a4 30.c7 Rbc8 31.Bc5 1-0

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "7"]
[White "Fries-Nielsen, Niels Joergen"]
[Black "Farago, Ivan"]
[Result "0-1"]
[WhiteElo "2345"]
[BlackElo "2515"]
[ECO "A01"]
[EventDate "1981.07.??"]
[PlyCount "24"]

1.b3 d5 2.e3 e5 3.Bb2 Bd6 4.Nf3 Qe7 5.c4 d4 6.exd4 exd4+ 7.Qe2 c5 8.Qxe7+ 
Nxe7 9.Bd3 Nbc6 10.a3 Bg4 11.Ng5 Ne5 12.Be4 h6 0-1

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "7"]
[White "Iskov, Gert"]
[Black "Mestel, Andrew Jonathan"]
[Result "0-1"]
[WhiteElo "2420"]
[BlackElo "2475"]
[ECO "B75"]
[EventDate "1981.07.??"]
[PlyCount "120"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 Nc6 8.Qd2 
Bd7 9.O-O-O Rc8 10.g4 Ne5 11.h4 h5 12.g5 Nh7 13.f4 Ng4 14.Bg1 O-O 15.Rh3 
a6 16.Nb3 Bc6 17.Nd5 b5 18.Rd3 e6 19.Nb6 Bxe4 20.Nxc8 Bxd3 21.Qxd3 Qxc8 
22.Qxd6 e5 23.Nc5 Qf5 24.fxe5 Bxe5 25.Qd3 Qf4+ 26.Kb1 a5 27.Nd7 Rd8 28.Bb6
Nf2 29.Bxf2 Qxf2 30.Qxb5 Bg7 31.Qe2 Qxh4 32.Bg2 Qxg5 33.Rd5 Qh4 34.a3 Nf8 
35.Nxf8 Rxd5 36.Bxd5 Bxf8 37.Qb5 Qe1+ 38.Ka2 h4 39.Qc4 Qf2 40.Qd3 Kh7 41.
Qc4 f5 42.Qc6 Qc5 43.Qe6 Bg7 44.c3 h3 45.Qg8+ Kh6 46.Qd8 Bf6 47.Qd7 Kg5 
48.Ba8 Qc4+ 49.Kb1 Kh6 50.Qd1 Qf4 51.Qh1 Qh4 52.Qd5 h2 53.Ka2 Qe4 54.Qxe4 
fxe4 55.Bxe4 Kg5 56.Kb3 Kf4 57.Bd5 Ke3 58.c4 g5 59.c5 g4 60.c6 Bd8 0-1

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "7"]
[White "Jansa, Vlastimil"]
[Black "Jakobsen, Ole"]
[Result "1/2-1/2"]
[WhiteElo "2465"]
[BlackElo "2410"]
[ECO "B70"]
[EventDate "1981.07.??"]
[PlyCount "172"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.g3 Nc6 7.Nde2 Bg7 8.Bg2 
O-O 9.O-O Bd7 10.h3 Rb8 11.a4 a6 12.Nd5 b5 13.axb5 axb5 14.Be3 Ne8 15.Nd4 
e6 16.Nxc6 Bxc6 17.Nb4 Bb7 18.c3 Qc8 19.Bd4 Bxd4 20.Qxd4 f5 21.exf5 Bxg2 
22.Kxg2 Rxf5 23.Rfe1 Ra8 24.Qe4 Rxa1 25.Rxa1 Nf6 26.Qa8 Qxa8+ 27.Rxa8+ Kf7
28.Ra7+ Ke8 29.Rb7 Ne4 30.f3 Nd2 31.f4 g5 32.Na6 gxf4 33.gxf4 Kd8 34.Rxh7 
Rxf4 35.Nc7 Rf6 36.Nxb5 Ne4 37.b4 Rf2+ 38.Kg1 Rc2 39.Nd4 Rc1+ 40.Kg2 e5 
41.Ne6+ Kc8 42.h4 Rxc3 43.Rg7 Nf6 44.Rf7 Rc4 45.Rxf6 Rxh4 46.b5 Rb4 47.Rf7
Rxb5 48.Rc7+ Kb8 49.Rd7 d5 50.Kf3 Kc8 51.Rc7+ Kb8 52.Rh7 Rb7 53.Rh8+ Ka7 
54.Rd8 Rb4 55.Rxd5 Kb6 56.Rxe5 Kc6 57.Ng5 Ra4 58.Ne4 Ra1 59.Rc5+ Kb6 60.
Rc2 Rd1 61.Ke3 Rd5 62.Nc3 Rh5 63.Kd4 Rh4+ 64.Ne4 Rh1 65.Nf6 Rd1+ 66.Ke5 
Kb5 67.Ne4 Kb4 68.Nd2 Rh1 69.Kd4 Rh4+ 70.Ne4 Kb3 71.Rd2 Rg4 72.Rh2 Rf4 73.
Rh8 Kc2 74.Rh3 Kb2 75.Re3 Rf8 76.Re2+ Ka3 77.Kc4 Rc8+ 78.Nc5 Rh8 79.Re7 
Rh4+ 80.Kc3 Rh3+ 81.Nd3 Ka4 82.Re5 Rg3 83.Rh5 Re3 84.Kd4 Rg3 85.Kc4 Rg4+ 
86.Kc3 Rg3 1/2-1/2

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "7"]
[White "Keene, Raymond Dennis"]
[Black "Karlsson, Lars"]
[Result "0-1"]
[WhiteElo "2475"]
[BlackElo "2460"]
[ECO "E42"]
[EventDate "1981.07.??"]
[PlyCount "95"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Ne2 cxd4 6.exd4 O-O 7.a3 Be7 8.Nf4 d5
9.cxd5 exd5 10.Be2 Bf5 11.g4 Be6 12.Bf3 Nc6 13.O-O Bd6 14.Re1 Qb6 15.g5 
Bxf4 16.Bxf4 Qxd4 17.Be3 Qh4 18.gxf6 d4 19.Bxc6 dxe3 20.Rxe3 bxc6 21.fxg7 
Rfd8 22.Qe1 Rd4 23.Rd1 c5 24.Rg3 Rad8 25.Rxd4 cxd4 26.Ne4 Bd5 27.Nc5 Bc6 
28.b4 Re8 29.Qd1 Qe7 30.f3 Qe3+ 31.Kg2 h5 32.h4 Qc3 33.Ne4 Qb2+ 34.Kg1 
Bxe4 35.fxe4 Rxe4 36.Qf1 Qa2 37.Rg2 Qe6 38.Qd3 Qf5 39.Qg3 Rg4 40.Qb8+ Kxg7
41.Qxa7 Qe4 42.Rxg4+ hxg4 43.Qc5 f6 44.Qc7+ Kg6 45.Qc4 Qe3+ 46.Kg2 Qf3+ 
47.Kg1 d3 48.b5 0-1

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "7"]
[White "Mortensen, Erling"]
[Black "Nicholson, John"]
[Result "1-0"]
[WhiteElo "2395"]
[BlackElo "2335"]
[ECO "B43"]
[EventDate "1981.07.??"]
[PlyCount "71"]

1.e4 c5 2.Nf3 e6 3.Nc3 a6 4.d4 cxd4 5.Nxd4 Qc7 6.Be2 b5 7.O-O Bb7 8.Bf3 
Nc6 9.Nxc6 dxc6 10.Qe2 Bd6 11.g3 Nf6 12.Bg2 Be5 13.a4 O-O 14.Be3 b4 15.Nd1
c5 16.Qc4 Rfc8 17.f4 Bd4 18.c3 Bxe3+ 19.Nxe3 a5 20.cxb4 axb4 21.Rfd1 Nd7 
22.Qc2 e5 23.Nc4 exf4 24.gxf4 Ra6 25.Qd2 Nf8 26.f5 Rh6 27.e5 Bxg2 28.Qxg2 
Ng6 29.Rd6 Nf4 30.Qf3 Rh4 31.b3 h5 32.Rad1 Nh3+ 33.Kh1 Qe7 34.f6 Qf8 35.
Qg3 g5 36.Ne3 1-0

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "8"]
[White "Farago, Ivan"]
[Black "Karlsson, Lars"]
[Result "1/2-1/2"]
[WhiteElo "2515"]
[BlackElo "2460"]
[ECO "E32"]
[EventDate "1981.07.??"]
[PlyCount "85"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 b6 5.e4 Bb7 6.Bd3 Nc6 7.Ne2 e5 8.d5 Ne7 
9.a3 Bxc3+ 10.Qxc3 Ng6 11.O-O d6 12.Bg5 h6 13.Bxf6 Qxf6 14.f4 Bc8 15.f5 
Nf8 16.c5 dxc5 17.b4 Nd7 18.Bb5 O-O 19.Ng3 a5 20.Bxd7 axb4 21.axb4 Bxd7 
22.bxc5 bxc5 23.Qxc5 Qb6 24.Rac1 Rfc8 25.h3 Qf6 26.Rc3 Ra2 27.Kh2 Qg5 28.
Rf2 Ra1 29.Rfc2 h5 30.Qe3 Qxe3 31.Rxe3 h4 32.Nh1 Ba4 33.Rcc3 Rb8 34.Ra3 
Rxa3 35.Rxa3 Rb4 36.Nf2 Bc2 37.Re3 Rc4 38.Kg1 Kf8 39.Kf1 c6 40.dxc6 Rxc6 
41.Ke2 Ba4 42.Kf3 Rc2 43.Re2 1/2-1/2

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "8"]
[White "Fries-Nielsen, Niels Joergen"]
[Black "Jansa, Vlastimil"]
[Result "1-0"]
[WhiteElo "2345"]
[BlackElo "2465"]
[ECO "B25"]
[EventDate "1981.07.??"]
[PlyCount "79"]

1.e4 c5 2.g3 Nc6 3.Bg2 g6 4.d3 Bg7 5.f4 e6 6.Nf3 Nge7 7.Nc3 d6 8.O-O O-O 
9.Be3 Nd4 10.Ng5 h6 11.Nh3 Kh7 12.Qd2 e5 13.Nd1 Bg4 14.Ndf2 Bf3 15.c3 Bxg2
16.Kxg2 Ne6 17.g4 exf4 18.Nxf4 Nxf4+ 19.Bxf4 d5 20.Qe2 Qd7 21.Rae1 b6 22.
Qf3 Rad8 23.Qh3 Nc6 24.Qh4 f6 25.Qg3 f5 26.exf5 gxf5 27.g5 hxg5 28.Qxg5 
Rde8 29.Nh3 Qf7 30.Kh1 Ne5 31.Qg3 Qf6 32.Ng5+ Kg8 33.Qh4 Qg6 34.Rg1 Nxd3 
35.Rxe8 Rxe8 36.Nh3 Qh7 37.Bh6 Re1 38.Qd8+ Kf7 39.Ng5+ Kg6 40.Nxh7+ 1-0

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "8"]
[White "Hoei, Carsten"]
[Black "Iskov, Gert"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[BlackElo "2420"]
[ECO "D30"]
[EventDate "1981.07.??"]
[PlyCount "11"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Bg5 c6 5.e3 Qa5+ 6.Nbd2 1/2-1/2

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "8"]
[White "Jakobsen, Ole"]
[Black "Csom, Istvan"]
[Result "0-1"]
[WhiteElo "2410"]
[BlackElo "2500"]
[ECO "B57"]
[EventDate "1981.07.??"]
[PlyCount "82"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 Qb6 7.Nb3 e6 8.O-O 
a6 9.a4 Qc7 10.a5 Be7 11.Be2 Bd7 12.Be3 Nb4 13.Bb6 Qc8 14.f4 O-O 15.Kh1 e5
16.Nd2 exf4 17.Rxf4 Be6 18.Ra4 Nc6 19.Nc4 Nd7 20.Nd5 Bxd5 21.Qxd5 Nf6 22.
Qd1 Qe6 23.Ne3 Ne5 24.Nf5 Rac8 25.Rd4 Nfd7 26.Bg4 Nxg4 27.Rxg4 g6 28.Nxd6 
Nxb6 29.axb6 Rc6 30.e5 Rxb6 31.b3 Rd8 32.Nc4 Rxd4 33.Rxd4 Rc6 34.Rd5 b5 
35.Ne3 Rc3 36.Ng4 h5 37.Nf6+ Bxf6 38.exf6 Rxc2 39.h3 Rc6 40.Qd2 Qxf6 41.
Qh6 Rc8 0-1

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "8"]
[White "Mestel, Andrew Jonathan"]
[Black "Mortensen, Erling"]
[Result "1-0"]
[WhiteElo "2475"]
[BlackElo "2395"]
[ECO "B83"]
[EventDate "1981.07.??"]
[PlyCount "111"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 Be7 7.O-O Nc6 8.Be3 
Bd7 9.Ndb5 Qb8 10.a4 O-O 11.Bf4 Ne5 12.Bg3 a6 13.f4 Nc6 14.Na3 Rd8 15.Kh1 
Be8 16.Bf3 Qc7 17.Nc4 Nb4 18.Ne3 Bc6 19.f5 e5 20.a5 b5 21.axb6 Qxb6 22.Qe2
Qb7 23.Nc4 Bb5 24.Nxb5 axb5 25.Na3 Rab8 26.c3 Nc6 27.b4 Ne8 28.Nc2 Bg5 29.
h4 Bh6 30.Ne3 Bxe3 31.Qxe3 f6 32.Bf2 Nc7 33.Rfd1 Kf8 34.g4 h6 35.Kg2 Ke7 
36.Qd3 Rd7 37.Ra2 Rbd8 38.Rad2 Qa6 39.Qb1 Ra8 40.g5 hxg5 41.hxg5 Rh8 42.
Rh1 Qc8 43.Rdd1 Rxh1 44.Rxh1 Qg8 45.Rh3 Ne8 46.Qh1 Qc4 47.Rh8 Rd8 48.Qh7 
fxg5 49.Bb6 Rb8 50.Be3 g4 51.Bg5+ Kd7 52.Bxg4 Qxe4+ 53.Bf3 Qc2+ 54.Kg3 
Qxc3 55.Qg6 Nd4 56.Qf7+ 1-0

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "8"]
[White "Nicholson, John"]
[Black "Keene, Raymond Dennis"]
[Result "0-1"]
[WhiteElo "2335"]
[BlackElo "2475"]
[ECO "B27"]
[EventDate "1981.07.??"]
[PlyCount "50"]

1.e4 g6 2.d4 Bg7 3.Nf3 c5 4.Nc3 Qa5 5.Be3 Nf6 6.Nd2 cxd4 7.Nb3 Qc7 8.Nxd4 
d6 9.Be2 O-O 10.g4 Nc6 11.g5 Ng4 12.Bxg4 Bxg4 13.Qxg4 Nxd4 14.O-O-O Qc4 
15.Rd3 Rfc8 16.Qd1 Nc6 17.a3 Bxc3 18.Rxc3 Qa2 19.f4 Na5 20.Bd4 Nc4 21.Rxc4
Rxc4 22.b3 Qxb3 23.Bb2 Rac8 24.Kb1 Rxc2 25.Qd4 R8c3 0-1

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "9"]
[White "Csom, Istvan"]
[Black "Fries-Nielsen, Niels Joergen"]
[Result "1-0"]
[WhiteElo "2500"]
[BlackElo "2345"]
[ECO "A56"]
[EventDate "1981.07.??"]
[PlyCount "79"]

1.d4 c5 2.d5 e5 3.c4 d6 4.e4 Be7 5.Nf3 Nf6 6.Nc3 O-O 7.Be2 Na6 8.O-O Nc7 
9.a3 Nce8 10.Ne1 Nd7 11.g3 Bg5 12.f4 exf4 13.gxf4 Bh6 14.Nd3 Qe7 15.Bf3 f5
16.b3 Rb8 17.a4 b6 18.Ra2 Qf6 19.Rc2 a6 20.Kh1 fxe4 21.Nxe4 Qh4 22.Ng5 
Ndf6 23.Ne6 Bxe6 24.dxe6 Nc7 25.f5 Ne4 26.Qe1 Qxe1 27.Rxe1 Bxc1 28.e7 Rf6 
29.Bxe4 Bg5 30.Bc6 Kf7 31.Rce2 Rxf5 32.e8=Q+ Nxe8 33.Rxe8 Rxe8 34.Bxe8+ 
Kf8 35.Bc6 Bh4 36.Re4 Bg5 37.Kg2 Bf6 38.Bd7 Rg5+ 39.Rg4 Rh5 40.Bc8 1-0

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "9"]
[White "Iskov, Gert"]
[Black "Jakobsen, Ole"]
[Result "1/2-1/2"]
[WhiteElo "2420"]
[BlackElo "2410"]
[ECO "A29"]
[EventDate "1981.07.??"]
[PlyCount "39"]

1.c4 e5 2.g3 Nf6 3.Bg2 d5 4.cxd5 Nxd5 5.Nc3 Nb6 6.Nf3 Nc6 7.O-O Be7 8.d3 
O-O 9.Be3 Be6 10.Qc1 f6 11.Rd1 Qc8 12.d4 exd4 13.Nxd4 Nxd4 14.Bxd4 c6 15.
Ne4 Bd5 16.Nc5 Bxg2 17.Kxg2 Re8 18.Qc2 Bxc5 19.Bxc5 Qe6 20.Bxb6 1/2-1/2

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "9"]
[White "Jansa, Vlastimil"]
[Black "Farago, Ivan"]
[Result "1/2-1/2"]
[WhiteElo "2465"]
[BlackElo "2515"]
[ECO "C06"]
[EventDate "1981.07.??"]
[PlyCount "80"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.c3 c5 6.Bd3 Nc6 7.Ne2 cxd4 8.cxd4 f6
9.exf6 Nxf6 10.Nf3 Bd6 11.O-O Qb6 12.Nc3 O-O 13.Be3 Bd7 14.Re1 Be8 15.Ng5 
Bd7 16.Rc1 Rae8 17.Nf3 Qd8 18.Bg5 Qb8 19.Bh4 Kh8 20.Bg3 Bxg3 21.hxg3 e5 
22.dxe5 Nxe5 23.Nxe5 Rxe5 24.Be2 Rfe8 25.Qd4 Qd6 26.Rc2 Ng4 27.Rf1 Rxe2 
28.Rxe2 Rxe2 29.Nxe2 Qh6 30.Rc1 Qh2+ 31.Kf1 h6 32.a4 Qh1+ 33.Ng1 Nh2+ 34.
Ke2 Qxg2 35.Rc7 Qf1+ 36.Kd2 Qxg1 37.Qf4 Qb1 38.Rxd7 Qxb2+ 39.Kd1 Qb1+ 40.
Kd2 Qb2+ 1/2-1/2

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "9"]
[White "Karlsson, Lars"]
[Black "Nicholson, John"]
[Result "1-0"]
[WhiteElo "2460"]
[BlackElo "2335"]
[ECO "A14"]
[EventDate "1981.07.??"]
[PlyCount "45"]

1.c4 e6 2.g3 Nf6 3.Bg2 d5 4.Nf3 Be7 5.O-O O-O 6.b3 c5 7.cxd5 Nxd5 8.Bb2 
Nc6 9.Na3 Rb8 10.Ne5 Nxe5 11.Bxe5 Bd6 12.Bxd6 Qxd6 13.Nc4 Qe7 14.a3 b5 15.
Ne5 Qd6 16.Nf3 e5 17.Qc2 Nc7 18.a4 Ne6 19.axb5 Rxb5 20.Rxa7 Qb8 21.Ra3 Nd4
22.Nxd4 cxd4 23.Ra8 1-0

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "9"]
[White "Keene, Raymond Dennis"]
[Black "Mestel, Andrew Jonathan"]
[Result "1-0"]
[WhiteElo "2475"]
[BlackElo "2475"]
[ECO "A56"]
[EventDate "1981.07.??"]
[PlyCount "83"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 g6 6.Be2 Nbd7 7.Nf3 Nh5 8.O-O Nf4 
9.Bxf4 exf4 10.Qd2 g5 11.e5 dxe5 12.d6 Rb8 13.h4 gxh4 14.Rfe1 Qf6 15.Ne4 
Qh6 16.Qd5 Bg7 17.Nxc5 h3 18.Nxe5 Nxe5 19.d7+ Bxd7 20.Nxd7 hxg2 21.Bh5 
Qxh5 22.Rxe5+ Bxe5 23.Nf6+ Bxf6 24.Qxh5 O-O 25.Kxg2 Bg7 26.Rh1 h6 27.Rh4 
Rbe8 28.Rxf4 Re5 29.Rf5 Re6 30.b3 b6 31.Rf3 Re5 32.Qh3 Rd8 33.Rg3 Kh8 34.
Qg4 Rg5 35.Qf3 Rxg3+ 36.Kxg3 Be5+ 37.Kg2 Kg7 38.Qg4+ Kf8 39.Qh5 Bg7 40.c5 
Rc8 41.cxb6 axb6 42.Qb5 1-0

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "9"]
[White "Mortensen, Erling"]
[Black "Hoei, Carsten"]
[Result "1/2-1/2"]
[WhiteElo "2395"]
[BlackElo "2415"]
[ECO "B09"]
[EventDate "1981.07.??"]
[PlyCount "72"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 Nf6 5.Nf3 O-O 6.Be2 c5 7.dxc5 Qa5 8.O-O 
Qxc5+ 9.Kh1 Nbd7 10.Nd2 a6 11.a4 b6 12.Nb3 Qc7 13.Nd5 Nxd5 14.exd5 Bb7 15.
Bf3 Rac8 16.c3 Nf6 17.Qd3 Rfd8 18.Be3 e6 19.dxe6 fxe6 20.Rae1 Bxf3 21.Rxf3
Qc4 22.Qxc4 Rxc4 23.Bxb6 Rb8 24.a5 Nd5 25.Nd2 Ra4 26.g3 Nxb6 27.axb6 Rxb6 
28.Rxe6 Ra1+ 29.Kg2 Kf7 30.Rfe3 Rxb2 31.Rxd6 Raa2 32.Rd7+ Kf8 33.Rd8+ Kf7 
34.Rd7+ Kf8 35.Rd8+ Kf7 36.Rd7+ Kf8 1/2-1/2

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "10"]
[White "Farago, Ivan"]
[Black "Nicholson, John"]
[Result "1-0"]
[WhiteElo "2515"]
[BlackElo "2335"]
[ECO "E32"]
[EventDate "1981.07.??"]
[PlyCount "53"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.a3 Bxc3+ 6.Qxc3 b6 7.Nf3 Bb7 8.b4 
d6 9.Bb2 Nbd7 10.e3 Ne4 11.Qc2 f5 12.Bd3 a5 13.O-O Ng5 14.Nxg5 Qxg5 15.f4 
Qg6 16.d5 Nf6 17.Rf3 Qe8 18.Rg3 axb4 19.axb4 Rxa1+ 20.Bxa1 exd5 21.Bxf5 h6
22.cxd5 Bxd5 23.Qxc7 Rf7 24.Qxd6 Qa4 25.Bc3 Qd1+ 26.Kf2 Rd7 27.Qxf6 1-0

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "10"]
[White "Fries-Nielsen, Niels Joergen"]
[Black "Iskov, Gert"]
[Result "1-0"]
[WhiteElo "2345"]
[BlackElo "2420"]
[ECO "B06"]
[EventDate "1981.07.??"]
[PlyCount "81"]

1.e4 g6 2.Nc3 Bg7 3.h4 h5 4.Bc4 d6 5.d4 Nc6 6.Be3 Nf6 7.f3 a6 8.a4 e5 9.d5
Ne7 10.a5 Bh6 11.Bxh6 Rxh6 12.Nh3 Kf8 13.Qd2 Kg7 14.Ng5 Rh8 15.Be2 Neg8 
16.Nd1 Nh7 17.Nxh7 Rxh7 18.Nf2 f5 19.exf5 gxf5 20.O-O-O Rh6 21.Rdg1 Kf8 
22.g3 c5 23.dxc6 bxc6 24.g4 hxg4 25.fxg4 Rxh4 26.Rxh4 Qxh4 27.Qxd6+ Qe7 
28.Qxe7+ Kxe7 29.gxf5 Bxf5 30.Rg7+ Kd6 31.Nd1 Ne7 32.Ne3 Be6 33.b4 Nf5 34.
Nxf5+ Bxf5 35.Rb7 c5 36.Rb6+ Kd5 37.Bxa6 Bc8 38.Bxc8 Rxc8 39.b5 Kc4 40.a6 
e4 41.Kd2 1-0

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "10"]
[White "Hoei, Carsten"]
[Black "Keene, Raymond Dennis"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[BlackElo "2475"]
[ECO "E92"]
[EventDate "1981.07.??"]
[PlyCount "38"]

1.d4 g6 2.c4 Bg7 3.Nc3 c5 4.d5 Nf6 5.e4 d6 6.Nf3 O-O 7.Be2 e5 8.Bg5 h6 9.
Bd2 Nh5 10.g3 Na6 11.Ng1 Nf6 12.h4 h5 13.Nh3 Nc7 14.Ng5 Bd7 15.a3 Qc8 16.
b4 b6 17.Qb3 Nfe8 18.Rc1 Bh6 19.Qd1 Bg7 1/2-1/2

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "10"]
[White "Jakobsen, Ole"]
[Black "Mortensen, Erling"]
[Result "0-1"]
[WhiteElo "2410"]
[BlackElo "2395"]
[ECO "E88"]
[EventDate "1981.07.??"]
[PlyCount "60"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.Be3 d6 6.f3 e5 7.d5 c6 8.Qd2 cxd5 9.
cxd5 Nbd7 10.Bd3 Nc5 11.Bc2 a5 12.Nge2 Ne8 13.O-O f5 14.exf5 gxf5 15.a3 a4
16.Kh1 Bd7 17.f4 b6 18.Ng3 e4 19.Nh5 Bh8 20.Bd4 Qh4 21.Bxh8 Kxh8 22.Qd4+ 
Kg8 23.Ng3 Nf6 24.Nge2 Kf7 25.h3 Rg8 26.Qf2 Qh6 27.Rad1 Rg7 28.Nd4 Rag8 
29.Rg1 Ng4 30.Qe2 Qxf4 0-1

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "10"]
[White "Jansa, Vlastimil"]
[Black "Csom, Istvan"]
[Result "1/2-1/2"]
[WhiteElo "2465"]
[BlackElo "2500"]
[ECO "B51"]
[EventDate "1981.07.??"]
[PlyCount "28"]

1.e4 c5 2.Nf3 a6 3.c4 d6 4.d4 cxd4 5.Nxd4 Nf6 6.Nc3 Nbd7 7.Be2 b6 8.O-O 
Bb7 9.Re1 e6 10.Bf1 Be7 11.b3 O-O 12.Bb2 Re8 13.Qd2 Qc7 14.Rac1 Rac8 
1/2-1/2

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "10"]
[White "Mestel, Andrew Jonathan"]
[Black "Karlsson, Lars"]
[Result "1-0"]
[WhiteElo "2475"]
[BlackElo "2460"]
[ECO "B34"]
[EventDate "1981.07.??"]
[PlyCount "81"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Nde2 d6 7.g3 Bg4 8.Bg2 
Qd7 9.h3 Be6 10.Nd5 Nf6 11.Nef4 Bxd5 12.exd5 Ne5 13.O-O O-O 14.b3 Rfc8 15.
a4 Qf5 16.Ra2 h6 17.g4 Qd7 18.Ne2 Qc7 19.c4 Re8 20.Nd4 a6 21.Re1 Bf8 22.f4
Ned7 23.Rae2 Qc5 24.Kh1 Qb4 25.Bd2 Qc5 26.Bc3 Rab8 27.Qd2 Rbc8 28.Bf3 Qc7 
29.h4 Nc5 30.Bb2 Nh7 31.g5 Qd7 32.Ne6 Bg7 33.Bxg7 fxe6 34.dxe6 Qc7 35.Bxh6
Nf6 36.gxf6 exf6 37.e7 Qd7 38.f5 Qxf5 39.Qd5+ Qxd5 40.Bxd5+ Kh7 41.Bf8 1-0

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "11"]
[White "Csom, Istvan"]
[Black "Farago, Ivan"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2515"]
[ECO "B19"]
[EventDate "1981.07.??"]
[PlyCount "41"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.Nf3 Nd7 7.h4 h6 8.h5 Bh7
9.Bd3 Bxd3 10.Qxd3 Qc7 11.Bd2 O-O-O 12.O-O-O Ngf6 13.Qe2 e6 14.Ne5 Nxe5 
15.dxe5 Nd7 16.Bc3 Be7 17.f4 Rhe8 18.Ne4 Nc5 19.Nxc5 Bxc5 20.Rxd8+ Rxd8 
21.Rd1 1/2-1/2

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "11"]
[White "Iskov, Gert"]
[Black "Jansa, Vlastimil"]
[Result "0-1"]
[WhiteElo "2420"]
[BlackElo "2465"]
[ECO "B25"]
[EventDate "1981.07.??"]
[PlyCount "140"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.f4 e6 7.Nf3 Nge7 8.O-O O-O 
9.Be3 Nd4 10.Rb1 b6 11.Ne2 Nxf3+ 12.Bxf3 Bb7 13.c3 Qd7 14.d4 f5 15.Qd3 
fxe4 16.Bxe4 c4 17.Qc2 Nd5 18.Bd2 Nf6 19.Bxb7 Qxb7 20.Rbe1 Qd5 21.Nc1 b5 
22.Qd1 h5 23.Rf3 Rae8 24.Qe2 Ng4 25.h3 Nh6 26.Ref1 Qf5 27.Qg2 b4 28.g4 
hxg4 29.hxg4 Qxg4 30.Rg3 Qh4 31.Rxg6 Nf5 32.Rf3 Kf7 33.Rh3 Qe7 34.d5 exd5 
35.Rg5 Ke6 36.Rh7 Qf7 37.Rhxg7 Nxg7 38.Qxd5+ Ke7 39.Qb7+ Kf6 40.Qc6 Nf5 
41.cxb4 Qe6 42.Qb7 Re7 43.Qg2 Kf7 44.Ne2 d5 45.Nc3 Rd7 46.Qg4 Ke8 47.Rg6 
Qf7 48.Qg5 Ne7 49.Rg7 Qxg7 50.Qxg7 Rg8 51.Qxg8+ Nxg8 52.Nb5 Nf6 53.Kf2 Rh7
54.Bc3 Ne4+ 55.Ke3 a6 56.Nd4 Rh3+ 57.Nf3 Nxc3 58.bxc3 d4+ 59.Ke2 dxc3 60.
Ne1 Rh2+ 61.Kd1 Rxa2 62.Nc2 Rb2 63.Ne3 Rxb4 64.Kc2 a5 65.Nd5 Rb3 66.Nxc3 
Kd7 67.f5 Kd6 68.f6 Rb7 69.Ne4+ Ke5 70.Nc5 Rf7 0-1

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "11"]
[White "Karlsson, Lars"]
[Black "Hoei, Carsten"]
[Result "1/2-1/2"]
[WhiteElo "2460"]
[BlackElo "2415"]
[ECO "A26"]
[EventDate "1981.07.??"]
[PlyCount "17"]

1.c4 g6 2.g3 Bg7 3.Bg2 Nf6 4.Nc3 O-O 5.e4 d6 6.Nge2 Nc6 7.O-O e5 8.d3 Nh5 
9.Nd5 1/2-1/2

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "11"]
[White "Keene, Raymond Dennis"]
[Black "Jakobsen, Ole"]
[Result "1-0"]
[WhiteElo "2475"]
[BlackElo "2410"]
[ECO "D37"]
[EventDate "1981.07.??"]
[PlyCount "73"]

1.d4 d5 2.c4 e6 3.Nc3 Be7 4.Nf3 Nf6 5.Bf4 O-O 6.e3 b6 7.cxd5 exd5 8.Bd3 
Bb7 9.O-O c5 10.Ne5 Nc6 11.Qf3 cxd4 12.Nxc6 Bxc6 13.exd4 Qd7 14.Rfe1 Rfe8 
15.Be5 b5 16.Bf5 Qb7 17.Re3 b4 18.Ne2 g6 19.Ng3 Nd7 20.Bxd7 Qxd7 21.Nh5 f5
22.Rae1 Rf8 23.Qf4 Rf7 24.Rg3 Re8 25.Ree3 Qe6 26.h4 Bf8 27.Ng7 Bxg7 28.
Bxg7 Qd7 29.Be5 Re6 30.h5 Qe8 31.hxg6 Rxg6 32.Rxg6+ hxg6 33.Rh3 Rh7 34.
Rxh7 Kxh7 35.Qh4+ Kg8 36.Qh8+ Kf7 37.Qf6+ 1-0

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "11"]
[White "Mortensen, Erling"]
[Black "Fries-Nielsen, Niels Joergen"]
[Result "1-0"]
[WhiteElo "2395"]
[BlackElo "2345"]
[ECO "A35"]
[EventDate "1981.07.??"]
[PlyCount "79"]

1.c4 c5 2.Nf3 Nc6 3.Nc3 g6 4.e3 d6 5.d4 cxd4 6.exd4 Bg7 7.d5 Ne5 8.Nxe5 
Bxe5 9.Be2 Bg7 10.Be3 Nf6 11.O-O O-O 12.Qd2 Re8 13.Rfd1 b6 14.Rac1 Bd7 15.
h3 h5 16.b4 Kh7 17.Nb5 Bxb5 18.cxb5 Rc8 19.Rc6 Qd7 20.Rdc1 Ra8 21.a4 Qf5 
22.Bf3 Nd7 23.Rc7 Bf6 24.Be2 Red8 25.g4 Qe5 26.f4 Qb2 27.Qxb2 Bxb2 28.R1c2
Bf6 29.g5 Bg7 30.Rb7 Rab8 31.Rxa7 Ra8 32.Rxa8 Rxa8 33.Rc7 Nf8 34.a5 bxa5 
35.b6 a4 36.b7 Rb8 37.Ba7 a3 38.Bc4 a2 39.Bxa2 Bd4+ 40.Bxd4 1-0

[Event "6th North Sea Cup"]
[Site "Esbjerg DEN"]
[Date "1981.07.??"]
[Round "11"]
[White "Nicholson, John"]
[Black "Mestel, Andrew Jonathan"]
[Result "0-1"]
[WhiteElo "2335"]
[BlackElo "2475"]
[ECO "E94"]
[EventDate "1981.07.??"]
[PlyCount "114"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.d4 d6 6.Be2 Nbd7 7.O-O e5 8.Be3 c6 
9.h3 exd4 10.Nxd4 Re8 11.Qc2 Nc5 12.Bf3 a5 13.b3 h6 14.Rad1 Qe7 15.Rfe1 
Nh7 16.e5 dxe5 17.Nxc6 bxc6 18.Bxc6 Bf5 19.Qe2 Ne6 20.g4 Qh4 21.gxf5 gxf5 
22.Bxa8 Rxa8 23.Nd5 f4 24.Qg4 Qxg4+ 25.hxg4 fxe3 26.fxe3 Nhg5 27.Rf1 e4 
28.Ne7+ Kf8 29.Nf5 Nf3+ 30.Kg2 Ne5 31.Nd6 Nxg4 32.Rxf7+ Kg8 33.Re1 Rd8 34.
Rxg7+ Kxg7 35.Nxe4 Nf6 36.Nxf6 Rd2+ 37.Kg3 Kxf6 38.Ra1 Rb2 39.Rf1+ Kg5 40.
Ra1 Nc5 41.Kf3 Rd2 42.e4 Rd3+ 43.Ke2 Rh3 44.Rd1 Kf4 45.Rd5 Rh2+ 46.Kf1 
Nxe4 47.Rxa5 Nd2+ 48.Ke1 Ke3 49.Kd1 Ne4 50.Re5 h5 51.a4 h4 52.c5 Kd4 53.
Rh5 Nxc5 54.a5 h3 55.Ke1 Ke3 56.Re5+ Ne4 57.Kd1 Ra2 0-1

