[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.01"]
[Round "1"]
[White "Lobron, Eric"]
[Black "Shvidler, Eliahu"]
[Result "1-0"]
[WhiteElo "2530"]
[BlackElo "2430"]
[ECO "A11"]
[EventDate "1988.08.01"]
[PlyCount "105"]

1.Nf3 Nf6 2.c4 c6 3.g3 d5 4.Bg2 dxc4 5.O-O g6 6.Na3 Qd5 7.b3 cxb3 8.axb3 
Bg7 9.Nc4 Qd8 10.Bb2 b6 11.Nd4 Bb7 12.Ne5 O-O 13.Ndxc6 Nxc6 14.Nxc6 Qe8 
15.Qc2 Rc8 16.Rfc1 a5 17.Qc4 Qd7 18.Bxf6 Bxf6 19.Ra2 Rfd8 20.Rac2 Bxc6 21.
Bxc6 Qf5 22.e3 Qd3 23.Qb5 Rb8 24.Qa4 b5 25.Qxa5 Qxb3 26.d4 b4 27.Rc5 Qb2 
28.Be4 e6 29.Kg2 Qa3 30.Qxa3 bxa3 31.Ra5 Be7 32.Rc7 Bd6 33.Rca7 Rb2 34.
R5a6 Bb4 35.Rb7 Be1 36.Rxb2 axb2 37.Rb6 Bc3 38.Rb3 Rc8 39.Kf1 e5 40.Bb7 
Rc7 41.d5 Rc4 42.Ba6 Ra4 43.Bd3 e4 44.Bc2 Rc4 45.Ke2 Be5 46.Bb1 f5 47.d6 
Kf7 48.Rb5 Ra4 49.Rxe5 Ra1 50.d7 Rxb1 51.d8=Q Re1+ 52.Kxe1 b1=Q+ 53.Qd1 
1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.01"]
[Round "1"]
[White "Gulko, Boris"]
[Black "Andruet, Gilles"]
[Result "1-0"]
[WhiteElo "2590"]
[BlackElo "2450"]
[ECO "A59"]
[EventDate "1988.08.01"]
[PlyCount "87"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 g6 6.Nc3 Bxa6 7.e4 Bxf1 8.Kxf1 
d6 9.g4 Bg7 10.Kg2 O-O 11.g5 Nh5 12.Nge2 f5 13.gxf6 exf6 14.Ng3 Nxg3 15.
hxg3 Nd7 16.Bh6 Bxh6 17.Rxh6 Qb6 18.Qg4 Rf7 19.Rah1 Nf8 20.Qe2 Rb7 21.Qf3 
Kg7 22.b3 Qa5 23.Ne2 Qxa2 24.Nf4 Qb2 25.Qg4 Qe5 26.Ne6+ Kg8 27.R1h5 g5 28.
Qf3 Rf7 29.Qe3 Nxe6 30.dxe6 Re7 31.Qf3 Rf8 32.Qf5 Qxe6 33.Rxg5+ fxg5 34.
Qxe6+ Rxe6 35.Rxe6 Rd8 36.Re7 Rb8 37.Rd7 Rb6 38.f4 g4 39.Kf2 h5 40.f5 Kf8 
41.f6 Kg8 42.Ke3 Rxb3+ 43.Kf4 h4 44.Kg5 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.01"]
[Round "1"]
[White "Mednis, Edmar John"]
[Black "Lerner, Konstantin"]
[Result "1/2-1/2"]
[WhiteElo "2435"]
[BlackElo "2530"]
[ECO "A37"]
[EventDate "1988.08.01"]
[PlyCount "69"]

1.c4 c5 2.Nf3 Nc6 3.g3 g6 4.Bg2 Bg7 5.O-O e6 6.Nc3 Nge7 7.d3 O-O 8.Bg5 h6 
9.Bd2 d5 10.Rb1 b6 11.a3 a5 12.Ne1 dxc4 13.dxc4 Ra7 14.Qc1 Kh7 15.Nc2 Rd7 
16.Rd1 Bb7 17.b4 cxb4 18.axb4 axb4 19.Nxb4 Na5 20.Bxb7 Nxb7 21.Nd3 Nf5 22.
Nb5 Nc5 23.Nxc5 bxc5 24.Bc3 Bxc3 25.Rxd7 Qxd7 26.Qxc3 Ra8 27.Qe5 Qe7 28.
Nc3 f6 29.Qe4 Ra7 30.Qc6 Nd4 31.Qc8 Rc7 32.Qa8 Ra7 33.Qc8 Rc7 34.Qa8 Ra7 
35.Qc8 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.01"]
[Round "1"]
[White "Miles, Anthony John"]
[Black "Brenninkmeijer, Joris"]
[Result "1-0"]
[WhiteElo "2500"]
[BlackElo "2390"]
[ECO "A46"]
[EventDate "1988.08.01"]
[PlyCount "113"]

1.d4 Nf6 2.Nf3 e6 3.g3 c5 4.Bg2 Nc6 5.O-O Qb6 6.dxc5 Bxc5 7.c4 O-O 8.Nc3 
Be7 9.b3 a6 10.Bf4 Qa5 11.Qd3 d5 12.a3 dxc4 13.Qxc4 Qh5 14.b4 e5 15.Bg5 
Be6 16.Qh4 Qg6 17.Rac1 Rac8 18.Bxf6 Bxf6 19.Qe4 Bf5 20.Qe3 Rfd8 21.Na4 e4 
22.Nh4 Bxh4 23.gxh4 Nd4 24.Rxc8 Bxc8 25.Kh1 Qf6 26.Qxe4 Bd7 27.Nc3 Bc6 28.
Qg4 h5 29.Qg5 Qxg5 30.hxg5 Bxg2+ 31.Kxg2 Rc8 32.Rd1 Rxc3 33.Rxd4 Rxa3 34.
Rd8+ Kh7 35.Rd7 Kg6 36.Rxb7 Kxg5 37.Rxf7 Kg6 38.Rb7 Kf6 39.h4 g6 40.e3 Kf5
41.Kf3 Rc3 42.Rd7 Rc4 43.Rd4 Rc6 44.e4+ Ke5 45.Rd5+ Ke6 46.Ra5 Kf7 47.Ke3 
Rc4 48.Ra4 Rc3+ 49.Kf4 Rc6 50.Kg5 Rb6 51.f4 Re6 52.e5 Rc6 53.Ra5 Rb6 54.
Rc5 Rxb4 55.Rc7+ Ke6 56.Rc6+ Kd5 57.Rxa6 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.01"]
[Round "1"]
[White "Sokolov, Ivan"]
[Black "Ligterink, Gert"]
[Result "1-0"]
[WhiteElo "2570"]
[BlackElo "2445"]
[ECO "A37"]
[EventDate "1988.08.01"]
[PlyCount "79"]

1.c4 c5 2.g3 g6 3.Bg2 Bg7 4.Nc3 Nc6 5.Nf3 e6 6.O-O Nge7 7.d3 O-O 8.Bg5 h6 
9.Bd2 d5 10.cxd5 exd5 11.a3 Be6 12.Rb1 Rc8 13.b4 cxb4 14.axb4 d4 15.Ne4 b6
16.b5 Na5 17.Bb4 Nd5 18.Bxf8 Qxf8 19.Rc1 Rxc1 20.Qxc1 f5 21.Ned2 Nc3 22.
Re1 Qc5 23.Kh1 Qxb5 24.e3 dxe3 25.Rxe3 Bf7 26.d4 Nd5 27.Re1 Kh7 28.Ne5 Bg8
29.Ndf3 Qb4 30.Qc8 Qf8 31.Qxf8 Bxf8 32.Nh4 Bb4 33.Rc1 Bc3 34.Nexg6 Nb3 35.
Rd1 b5 36.Ne5 Nxd4 37.Nxf5 Nxf5 38.Bxd5 Bxe5 39.Bxg8+ Kxg8 40.Rd5 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.01"]
[Round "1"]
[White "Van der Sterren, Paul"]
[Black "Ftacnik, Lubomir"]
[Result "1-0"]
[WhiteElo "2475"]
[BlackElo "2590"]
[ECO "D86"]
[EventDate "1988.08.01"]
[PlyCount "81"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2
Nc6 9.O-O b6 10.Be3 Bb7 11.Qd2 Qd6 12.Bh6 Rad8 13.Rad1 Na5 14.Bd3 c5 15.d5
e5 16.Bxg7 Kxg7 17.f4 f6 18.c4 Bc8 19.f5 Bd7 20.Ng3 g5 21.Be2 Be8 22.Qc3 
Kh8 23.Rc1 Rg8 24.h3 Qf8 25.Qe3 Qh6 26.Bg4 Nb7 27.Kf2 Nd6 28.Rh1 Qf8 29.h4
Rd7 30.hxg5 Rxg5 31.Bf3 Rdg7 32.Nf1 Qg8 33.Rh2 Bd7 34.Nd2 Qc8 35.g4 Kg8 
36.Be2 Kf7 37.Rch1 b5 38.Rxh7 bxc4 39.Nxc4 Nb5 40.Nxe5+ Ke7 41.Ng6+ 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.01"]
[Round "1"]
[White "Visser, Yge"]
[Black "Cifuentes Parada, Roberto"]
[Result "1/2-1/2"]
[WhiteElo "2320"]
[BlackElo "2480"]
[ECO "C65"]
[EventDate "1988.08.01"]
[PlyCount "132"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Bc5 5.Nxe5 Nxe5 6.d4 c6 7.dxe5 Nxe4 8.
Bd3 f5 9.Bxe4 fxe4 10.Be3 Qe7 11.Bxc5 Qxc5 12.Qd6 Qxc2 13.Nc3 Qd3 14.Qa3 
Qc4 15.Rfe1 d5 16.exd6 O-O 17.Rxe4 Qf7 18.Qc5 b6 19.Qe3 Qg6 20.Qg3 Qxg3 
21.hxg3 Bf5 22.Rd4 Rad8 23.Rad1 Rfe8 24.f3 h6 25.Kf2 Kf7 26.g4 Bd7 27.Ra4 
Ra8 28.Rf4+ Kg8 29.Re4 Rxe4 30.Nxe4 Re8 31.Rd3 Kf7 32.Ra3 Ra8 33.Kg3 Ke6 
34.Kf4 c5 35.Re3 Rf8+ 36.Kg3 Kd5 37.Rd3+ Ke5 38.Nc3 Bc6 39.f4+ Ke6 40.f5+ 
Ke5 41.d7 Rd8 42.Re3+ Kd6 43.Re6+ Kc7 44.f6 gxf6 45.Rxf6 Rxd7 46.Rxh6 Rd2 
47.Kf4 Rd4+ 48.Kf5 Bd7+ 49.Ke5 Rxg4 50.Nd5+ Kb8 51.Rh8+ Bc8 52.Ne7 Rxg2 
53.Nxc8 Rxb2 54.Nd6+ Kc7 55.Rh7+ Kc6 56.Rxa7 Re2+ 57.Ne4 b5 58.Ra6+ Kb7 
59.Ra5 Kc6 60.Ra6+ Kb7 61.Ra3 Kc6 62.Kf4 b4 63.Ra8 Kd5 64.Kf3 Rh2 65.Ra5 
Rh3+ 66.Kg2 Rc3 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.01"]
[Round "1"]
[White "Ermenkov, Evgeny"]
[Black "Martens, Martin"]
[Result "1-0"]
[WhiteElo "2475"]
[ECO "B83"]
[EventDate "1988.08.01"]
[PlyCount "89"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 Be7 7.O-O Nc6 8.Be3 
O-O 9.f4 e5 10.Nxc6 bxc6 11.fxe5 dxe5 12.Qxd8 Rxd8 13.Bc4 Be6 14.Bxe6 fxe6
15.Rfd1 Rxd1+ 16.Rxd1 Bb4 17.Rd3 a5 18.a3 Be7 19.Kf1 Rb8 20.Bc1 Bc5 21.Na4
Nxe4 22.Nxc5 Nxc5 23.Rd6 Rc8 24.Be3 Na4 25.b3 Nc3 26.Rxe6 Nb5 27.Rxe5 Nxa3
28.Rc5 Nb5 29.Ke2 Kf7 30.c4 Nd6 31.Rxa5 Ke6 32.Ra6 h5 33.Kd3 Nf5 34.Bf4 
Ne7 35.b4 Kf5 36.g3 Rd8+ 37.Kc3 Rd1 38.Ra5+ Ke6 39.Rxh5 Nf5 40.Rg5 Kf6 41.
h4 Rf1 42.h5 Rf3+ 43.Kb2 Nd4 44.Rg6+ Kf7 45.Rd6 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.01"]
[Round "1"]
[White "Pieterse, Gert"]
[Black "Ninov, Kiril"]
[Result "1-0"]
[WhiteElo "2425"]
[BlackElo "2515"]
[ECO "D94"]
[EventDate "1988.08.01"]
[PlyCount "139"]

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 Qd6 10.Rd1 Nbd7 11.Qe2 Rfe8 12.e4 dxe4 13.Bxe4 Nxe4 14.Nxe4 Qe6 15.
Nc3 Qxe2 16.Nxe2 Nb6 17.b3 e5 18.d5 cxd5 19.c5 e4 20.Rb1 Nd7 21.Rxd5 Ne5 
22.Be3 a5 23.Rbd1 Rac8 24.Nd4 Red8 25.Nb5 Nd3 26.Rxd8+ Rxd8 27.Nd6 Rd7 28.
Nxe4 Nxc5 29.Rxd7 Nxd7 30.Nd6 b6 31.Nc4 b5 32.Nxa5 Nb8 33.Bf4 Na6 34.Bd6 
Bf8 35.Bxf8 Kxf8 36.Nc6 Ke8 37.Nd4 Nc7 38.Kf1 Kd7 39.Ke2 Kd6 40.Kd3 Kc5 
41.a3 f5 42.g3 Kd5 43.h4 Kc5 44.h5 Nd5 45.f3 Nf6 46.hxg6 hxg6 47.b4+ Kb6 
48.Ne2 Kc6 49.Nf4 Kd6 50.Nxg6 Nh5 51.Ke3 Nxg3 52.Kf4 Ne2+ 53.Kxf5 Nd4+ 54.
Ke4 Nc2 55.Nh4 Nxa3 56.Nf5+ Ke6 57.Nd4+ Kf6 58.Kd5 Kg5 59.Kc5 Kf4 60.Nxb5 
Nb1 61.Nd4 Ke3 62.Kc4 Nd2+ 63.Kd5 Nb1 64.f4 Kxf4 65.Ne2+ Ke3 66.b5 Kxe2 
67.b6 Nc3+ 68.Kc6 Na2 69.b7 Nb4+ 70.Kb5 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.01"]
[Round "1"]
[White "Vanheste, Jeroen"]
[Black "Piket, Jeroen"]
[Result "0-1"]
[WhiteElo "2390"]
[BlackElo "2495"]
[ECO "E93"]
[EventDate "1988.08.01"]
[PlyCount "52"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.Be3 Nbd7 8.d5 Ng4 
9.Bg5 f6 10.Bh4 Nh6 11.Nd2 g5 12.Bg3 f5 13.exf5 Nf6 14.Nde4 Nxe4 15.Nxe4 
Bxf5 16.Bd3 g4 17.O-O Bxe4 18.Bxe4 Qg5 19.Qc1 Qh5 20.c5 Rf7 21.cxd6 cxd6 
22.Qc2 Bf6 23.Rad1 Raf8 24.Qa4 Nf5 25.Qxa7 Nd4 26.Qb6 Bd8 0-1

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.01"]
[Round "1"]
[White "Ree, Hans"]
[Black "Bosboom, Manuel"]
[Result "0-1"]
[WhiteElo "2480"]
[BlackElo "2385"]
[ECO "E93"]
[EventDate "1988.08.01"]
[PlyCount "60"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.d4 O-O 5.e4 d6 6.Be2 e5 7.d5 Nbd7 8.Bg5 h6 
9.Bh4 a6 10.Nd2 Qe8 11.O-O Nh7 12.b4 h5 13.f3 Bh6 14.Nb3 f5 15.exf5 gxf5 
16.c5 Ndf6 17.Na5 Kh8 18.Nc4 Rg8 19.cxd6 b5 20.d7 Bxd7 21.Na5 Qg6 22.g3 
Bg5 23.Bxg5 Nxg5 24.Bd3 Qh6 25.Qe1 Rae8 26.Nc6 h4 27.g4 fxg4 28.fxg4 Bxg4 
29.Rxf6 Nh3+ 30.Kh1 Qxf6 0-1

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.01"]
[Round "1"]
[White "Karolyi, Tibor"]
[Black "Gelfand, Boris"]
[Result "1/2-1/2"]
[WhiteElo "2450"]
[BlackElo "2585"]
[ECO "E11"]
[EventDate "1988.08.01"]
[PlyCount "117"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 c5 5.Bxb4 cxb4 6.g3 O-O 7.Bg2 d6 8.O-O 
Nc6 9.Nbd2 Re8 10.Qb3 Qb6 11.e3 Bd7 12.Rac1 Na5 13.Qd3 Rac8 14.Rfd1 h6 15.
b3 Qa6 16.Bf1 e5 17.Ne4 Nxe4 18.Qxe4 Qc6 19.Nd2 b6 20.dxe5 dxe5 21.Qxc6 
Bxc6 22.Bg2 e4 23.g4 Nb7 24.Nf1 Nc5 25.Ng3 g6 26.Kf1 a5 27.Rd6 Kf8 28.Rb1 
Re6 29.Rd4 Ra8 30.Rb2 Ke7 31.Ne2 Rd6 32.Rbd2 Rad8 33.Rxd6 Rxd6 34.Nd4 Bd7 
35.h3 h5 36.f3 exf3 37.Bxf3 hxg4 38.hxg4 Be8 39.Kf2 Rd8 40.Rd1 Bd7 41.Kg3 
Rc8 42.Bd5 Rh8 43.Bf3 g5 44.Nc6+ Bxc6 45.Bxc6 Rd8 46.Bd5 Ne4+ 47.Kf3 Nc3 
48.Rd2 b5 49.e4 bxc4 50.bxc4 Kf6 51.c5 Ke5 52.c6 a4 53.Be6 Rxd2 54.c7 Rd3+
55.Kg2 Rd2+ 56.Kf3 Rf2+ 57.Kxf2 Nxe4+ 58.Ke3 Nd6 59.Bxf7 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.02"]
[Round "2"]
[White "Gelfand, Boris"]
[Black "Pieterse, Gert"]
[Result "1-0"]
[WhiteElo "2585"]
[BlackElo "2425"]
[ECO "B16"]
[EventDate "1988.08.01"]
[PlyCount "115"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6 6.c3 Bf5 7.Nf3 e6 8.g3 
h5 9.Bg2 Be4 10.O-O f5 11.Qb3 Qb6 12.Ne5 Bxg2 13.Kxg2 Nd7 14.Nc4 Qa6 15.
Bf4 Nb6 16.Ne3 Bh6 17.Bxh6 Rxh6 18.c4 f4 19.gxf4 O-O-O 20.Rad1 Rf6 21.Rd2 
Rxf4 22.Rfd1 Qa5 23.d5 Qc5 24.dxe6 Rg8+ 25.Kh1 fxe6 26.Qc2 Qf8 27.Qh7 Qf7 
28.Qxf7 Rxf7 29.Re2 Nd7 30.Nf1 Nf6 31.h3 Nh7 32.Rd3 h4 33.Nh2 Ng5 34.b3 e5
35.Rde3 e4 36.Ng4 Nxh3 37.Nh6 Rg1+ 38.Kh2 Rf6 39.Rxh3 Rgg6 40.Rxh4 Rxh6 
41.Rxh6 Rxh6+ 42.Kg3 Rd6 43.Rxe4 Rd2 44.a4 Kd7 45.Re3 b5 46.cxb5 cxb5 47.
axb5 Rd5 48.f4 Rxb5 49.Kg4 a5 50.f5 a4 51.bxa4 Rb4+ 52.Kg5 Rxa4 53.f6 Ra1 
54.f7 Rg1+ 55.Kf6 Rf1+ 56.Kg7 Rg1+ 57.Kf8 Rf1 58.Rd3+ 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.02"]
[Round "2"]
[White "Lerner, Konstantin"]
[Black "Karolyi, Tibor"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2450"]
[ECO "D46"]
[EventDate "1988.08.01"]
[PlyCount "64"]

1.c4 c6 2.Nf3 d5 3.e3 Nf6 4.Nc3 Nbd7 5.d4 e6 6.Qc2 Bd6 7.Be2 O-O 8.O-O 
dxc4 9.Bxc4 Qe7 10.a3 a6 11.Ba2 b5 12.Bb1 c5 13.dxc5 Bxc5 14.b4 Bd6 15.Ne4
Bb7 16.Nxd6 Qxd6 17.Rd1 Qc6 18.Qxc6 Bxc6 19.Nd4 Bd5 20.f3 Rfc8 21.e4 Bc4 
22.Be3 Kf8 23.Kf2 Ke7 24.g4 g6 25.Bc2 Ne8 26.Rd2 a5 27.bxa5 Rxa5 28.Rdd1 
Ra6 29.Bd2 e5 30.Bb4+ Nd6 31.Nb3 Be6 32.Rac1 Rac6 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.02"]
[Round "2"]
[White "Andruet, Gilles"]
[Black "Vanheste, Jeroen"]
[Result "1-0"]
[WhiteElo "2450"]
[BlackElo "2390"]
[ECO "D87"]
[EventDate "1988.08.01"]
[PlyCount "95"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 
O-O 9.Be3 Nc6 10.O-O Qc7 11.Rc1 Rd8 12.Bf4 Qd7 13.Qb3 e6 14.dxc5 Na5 15.
Qb4 Nxc4 16.Qxc4 e5 17.Bg5 Re8 18.Be3 Qc6 19.Qd5 Qa6 20.c4 Be6 21.Qd3 Qxa2
22.Rc2 Qa4 23.f3 Red8 24.Qc3 Rd7 25.Ra1 Qc6 26.Qb4 Rd3 27.Bf2 Bf8 28.Nc3 
b6 29.Nd5 Rc8 30.Qb2 Bxc5 31.Qxe5 Bxd5 32.exd5 Bxf2+ 33.Kxf2 Qc5+ 34.Kg3 
Re3 35.Qf4 Re7 36.d6 g5 37.Qd2 Qe5+ 38.Kf2 Rd7 39.Rd1 Rc6 40.c5 Rxc5 41.
Rxc5 Qxc5+ 42.Kg3 Qe5+ 43.f4 gxf4+ 44.Qxf4 Qxf4+ 45.Kxf4 Kf8 46.Ke5 Ke8 
47.Kd5 Rd8 48.Re1+ 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.02"]
[Round "2"]
[White "Cifuentes Parada, Roberto"]
[Black "Mednis, Edmar John"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2435"]
[ECO "E39"]
[EventDate "1988.08.01"]
[PlyCount "90"]

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.e3 a5 10.b3 d6 11.Be2 e5 12.Nd2 Bd7 13.O-O Qe7 14.Bb2 Rfe8 15.Rae1 
Bc6 16.Ba1 Nce4 17.Nxe4 Nxe4 18.Qb2 b6 19.f3 Nf6 20.e4 Rab8 21.Qd2 Red8 
22.Rd1 Ne8 23.Rfe1 Nc7 24.Bf1 Ne6 25.Re3 Nc5 26.b4 axb4 27.axb4 Nb7 28.Ra3
Qc7 29.Ra6 Ra8 30.Qa2 Rxa6 31.Qxa6 Rb8 32.Bc3 Nd8 33.Qa2 Ne6 34.Qd2 Ba4 
35.Rc1 Be8 36.Ra1 h6 37.Ra6 Rc8 38.Bb2 Qb7 39.Ra3 Qc7 40.Qe3 Rb8 41.h3 b5 
42.Ra7 Rb7 43.Ra8 Rb8 44.Ra7 Rb7 45.Ra8 Rb8 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.02"]
[Round "2"]
[White "Brenninkmeijer, Joris"]
[Black "Ree, Hans"]
[Result "1-0"]
[WhiteElo "2390"]
[BlackElo "2480"]
[ECO "A54"]
[EventDate "1988.08.01"]
[PlyCount "115"]

1.d4 d6 2.c4 e5 3.Nf3 e4 4.Ng5 Nf6 5.Nc3 Bf5 6.g4 Bxg4 7.Bg2 c6 8.Ngxe4 
Be7 9.Qb3 Qd7 10.Ng3 O-O 11.h3 Be6 12.e4 Qc7 13.a4 Na6 14.O-O Qb6 15.Qxb6 
axb6 16.b3 Nb4 17.Bb2 d5 18.cxd5 cxd5 19.e5 Ne8 20.Ba3 Nc7 21.f4 f5 22.
Rfc1 Rac8 23.Nf1 Nc6 24.Bxe7 Nxe7 25.Ne3 Rfd8 26.Nb5 Nxb5 27.axb5 Kf8 28.
Kf2 Ke8 29.Rxc8 Rxc8 30.Ra7 Rb8 31.Ke1 Kd7 32.Kd2 Kc7 33.Ra1 h6 34.h4 g5 
35.hxg5 hxg5 36.fxg5 f4 37.Nd1 Nf5 38.Kd3 Rg8 39.Nc3 Ne3 40.Bf3 Rxg5 41.
Ne2 Nf5 42.Nxf4 Kd7 43.Rh1 Rg3 44.Rh7+ Ne7 45.Ke2 Bf5 46.Rf7 Ke8 47.Rf6 
Bg4 48.Bxg4 Rxg4 49.Kf3 Rg1 50.Rxb6 Rf1+ 51.Kg4 Rg1+ 52.Kh5 Rh1+ 53.Kg5 
Rg1+ 54.Kf6 Rf1 55.Rxb7 Rxf4+ 56.Ke6 Nc8 57.Rb8 Kd8 58.b6 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.02"]
[Round "2"]
[White "Van der Sterren, Paul"]
[Black "Lobron, Eric"]
[Result "0-1"]
[WhiteElo "2475"]
[BlackElo "2530"]
[ECO "A55"]
[EventDate "1988.08.01"]
[PlyCount "167"]

1.Nf3 Nf6 2.c4 d6 3.d4 Nbd7 4.Nc3 c6 5.e4 e5 6.Be2 Be7 7.O-O O-O 8.Re1 a6 
9.Bf1 b5 10.a3 Qc7 11.h3 exd4 12.Nxd4 Ne5 13.cxb5 axb5 14.Bf4 Bd7 15.b4 
Rfe8 16.a4 bxa4 17.Rxa4 Rxa4 18.Qxa4 h6 19.b5 cxb5 20.Ncxb5 Qb7 21.Nf5 
Bxf5 22.exf5 Bf8 23.Nd4 Qd5 24.Be3 Ra8 25.Qc2 Qa5 26.Rb1 Nd5 27.Bd2 Qc5 
28.Qb2 Nc4 29.Bxc4 Qxc4 30.Rc1 Qd3 31.Nf3 Qxf5 32.Qb3 Nf6 33.Bc3 Ne4 34.
Bd4 d5 35.Rd1 Bd6 36.Be3 Ra3 37.Qb5 Kh7 38.Nd4 Qh5 39.Re1 Rc3 40.Nf3 Rc7 
41.Bd4 Bc5 42.Qa5 Bxd4 43.Nxd4 Rc5 44.Qa7 Qe5 45.Nf3 Qf5 46.Qa2 Rc3 47.Qe2
Ra3 48.Nd4 Qf6 49.Nf3 Qc3 50.Rd1 Qc5 51.Nd4 g6 52.Qb2 Rc3 53.Qb7 Nd6 54.
Qb2 Qc4 55.Nf3 Rc2 56.Qe5 Rc1 57.Rxc1 Qxc1+ 58.Kh2 Qc5 59.Qf6 Qc7 60.Ne5 
Kg8 61.Qf4 g5 62.Qd4 Nc4 63.f4 Nxe5 64.fxe5 Qc4 65.Qb6 Qf4+ 66.Kh1 Qxe5 
67.Qxh6 d4 68.Qa6 Qe3 69.Qc8+ Kg7 70.Qc5 Kg6 71.Qd6+ f6 72.Qd8 Qe1+ 73.Kh2
Qe5+ 74.Kh1 Kf5 75.Qa8 Qe4 76.Qc8+ Kf4 77.Qc7+ Ke3 78.Qc1+ Kf2 79.Qb2+ Kg3
80.Qb8+ Qe5 81.Qb3+ Qe3 82.Qb8+ Qf4 83.Qb3+ Kh4 84.Qe6 0-1

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.02"]
[Round "2"]
[White "Ftacnik, Lubomir"]
[Black "Visser, Yge"]
[Result "0-1"]
[WhiteElo "2590"]
[BlackElo "2320"]
[ECO "E94"]
[EventDate "1988.08.01"]
[PlyCount "56"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 c6 7.O-O e5 8.Rb1 exd4 
9.Nxd4 Re8 10.f3 d5 11.exd5 cxd5 12.c5 Nc6 13.Ncb5 Nxd4 14.Nxd4 Nd7 15.Bb5
Qa5 16.Kh1 Qb4 17.c6 bxc6 18.Bxc6 Ba6 19.Bxd7 Bxf1 20.Bxe8 Rxe8 21.Be3 Be2
22.Nxe2 Rxe3 23.b3 d4 24.Nf4 Qd6 25.Nd3 Be5 26.g3 Bxg3 27.Rb2 Qa6 28.Rd2 
Re1+ 0-1

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.02"]
[Round "2"]
[White "Ermenkov, Evgeny"]
[Black "Sokolov, Ivan"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2570"]
[ECO "C92"]
[EventDate "1988.08.01"]
[PlyCount "83"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d3 d6 6.c3 Be7 7.O-O O-O 8.Re1 b5 
9.Bb3 a5 10.h3 a4 11.Bc2 Re8 12.Nbd2 Bb7 13.Nf1 Bf8 14.Ng3 g6 15.a3 Na5 
16.Nh2 Qd7 17.Qf3 Bg7 18.Bg5 Qe6 19.Rad1 h6 20.Bc1 Nb3 21.Bxb3 axb3 22.Ng4
Nxg4 23.hxg4 d5 24.Qe2 Rad8 25.f3 c5 26.exd5 Rxd5 27.Ne4 f5 28.Nf2 Red8 
29.Be3 Qc6 30.Bc1 R5d7 31.Be3 Kh7 32.Bc1 Rd6 33.Be3 Bf6 34.Bc1 R6d7 35.Qe3
Bg7 36.Qe2 Qf6 37.Be3 Rd5 38.Bc1 Qh4 39.Be3 Ba8 40.c4 bxc4 41.dxc4 Rxd1 
42.Rxd1 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.02"]
[Round "2"]
[White "Piket, Jeroen"]
[Black "Gulko, Boris"]
[Result "1/2-1/2"]
[WhiteElo "2495"]
[BlackElo "2590"]
[ECO "D97"]
[EventDate "1988.08.01"]
[PlyCount "49"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 d5 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 a6 8.Qb3 c5
9.dxc5 Qa5 10.Qb6 Qxb6 11.cxb6 Nbd7 12.e5 Ng4 13.e6 Nxb6 14.exf7+ Rxf7 15.
h3 Nf6 16.Ng5 Rf8 17.Be3 Nfd5 18.Nxd5 Nxd5 19.Bc4 e6 20.O-O-O Nxe3 21.fxe3
Bh6 22.Nxe6 Bxe6 23.Bxe6+ Kh8 24.Kb1 Bxe3 25.Bd5 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.02"]
[Round "2"]
[White "Bosboom, Manuel"]
[Black "Miles, Anthony John"]
[Result "0-1"]
[WhiteElo "2385"]
[BlackElo "2500"]
[ECO "B00"]
[EventDate "1988.08.01"]
[PlyCount "138"]

1.e4 Nc6 2.Nf3 d6 3.d4 Nf6 4.c3 Bg4 5.h3 Bh5 6.Nbd2 e6 7.Bd3 Be7 8.Qb3 Qc8
9.O-O O-O 10.Ne1 d5 11.e5 Nd7 12.f4 Bg6 13.g4 Bxd3 14.Nxd3 f6 15.exf6 Rxf6
16.Nf3 Na5 17.Qd1 c5 18.Qe2 c4 19.Nf2 Nf8 20.Nh1 Ng6 21.Ne5 Nxe5 22.dxe5 
Rf8 23.Be3 Nc6 24.Rad1 Qc7 25.Bd4 Nxd4 26.cxd4 Qa5 27.f5 Bh4 28.Rf3 Rac8 
29.Rdf1 Qb6 30.Qd2 h6 31.f6 Bg5 32.Qf2 gxf6 33.h4 Bxh4 34.Qxh4 Qxd4+ 35.
Kg2 Qxb2+ 36.Kh3 Qxe5 37.Rxf6 Rxf6 38.Rxf6 Qg5 39.Rxe6 Qxh4+ 40.Kxh4 c3 
41.Re1 c2 42.Rc1 d4 43.Nf2 Kf7 44.Kg3 d3 45.Nxd3 Rc3 46.Kf4 Rxd3 47.Rxc2 
Kf6 48.Rh2 Kg6 49.Ke4 Ra3 50.Kf4 Ra4+ 51.Kf3 Ra6 52.Rb2 Rf6+ 53.Kg3 b6 54.
Rd2 b5 55.Rd7 a6 56.Rb7 Rc6 57.Kh4 Kf6 58.Kh5 Ke5 59.Rh7 Kf4 60.Rf7+ Kg3 
61.Rb7 Rc5+ 62.Kxh6 Kxg4 63.Kg6 Rc6+ 64.Kf7 Kf5 65.Ke7 Ke5 66.Kd7 Kd5 67.
Ra7 Kc5 68.a3 Rh6 69.Rc7+ Kb6 0-1

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.02"]
[Round "2"]
[White "Ninov, Kiril"]
[Black "Shvidler, Eliahu"]
[Result "1-0"]
[WhiteElo "2515"]
[BlackElo "2430"]
[ECO "A30"]
[EventDate "1988.08.01"]
[PlyCount "93"]

1.Nf3 Nf6 2.g3 b6 3.Bg2 Bb7 4.O-O c5 5.c4 g6 6.Nc3 Bg7 7.d4 Ne4 8.Nxe4 
Bxe4 9.d5 O-O 10.Qa4 e5 11.Bg5 Qe8 12.Qa3 h6 13.Bd2 d6 14.Bh3 g5 15.Rae1 
Nd7 16.Bc1 b5 17.Nd2 Bg6 18.e4 Nb6 19.b4 Na4 20.bxc5 Nxc5 21.Qf3 b4 22.Nb3
a5 23.Nxc5 dxc5 24.Rd1 Qa4 25.Qe2 b3 26.axb3 Qxb3 27.Bf5 Bxf5 28.exf5 a4 
29.h4 gxh4 30.Qg4 h5 31.Qxh4 Qf3 32.Be3 a3 33.Bxc5 Rfc8 34.Be7 Qxf5 35.d6 
Qd7 36.Qxh5 a2 37.Qg5 Rxc4 38.Qd2 Rca4 39.Qb2 Qe6 40.Ra1 e4 41.Qc1 Bxa1 
42.Qxa1 e3 43.fxe3 Qxe3+ 44.Kg2 Qd4 45.Bf6 Qxa1 46.Rxa1 R8a7 47.Rh1 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.02"]
[Round "2"]
[White "Ligterink, Gert"]
[Black "Martens, Martin"]
[Result "1/2-1/2"]
[WhiteElo "2445"]
[ECO "E94"]
[EventDate "1988.08.01"]
[PlyCount "70"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.Be3 Nbd7 8.O-O h6 
9.dxe5 dxe5 10.Nd2 c6 11.c5 Qe7 12.b4 Rd8 13.Qc1 Nf8 14.f4 exf4 15.Bxf4 
Ne6 16.Bd6 Rxd6 17.cxd6 Qxd6 18.Rb1 Nd7 19.Nf3 Ne5 20.Rd1 Qe7 21.Qd2 Kh7 
22.Kh1 h5 23.Na4 Nxf3 24.Bxf3 Be5 25.Qf2 b6 26.a3 Ba6 27.Nb2 Kg7 28.Nd3 
Bxd3 29.Rxd3 Rd8 30.Rxd8 Qxd8 31.Rd1 Nd4 32.Be2 b5 33.Bd3 a5 34.Rf1 f6 35.
Qa2 a4 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.03"]
[Round "3"]
[White "Lobron, Eric"]
[Black "Visser, Yge"]
[Result "1-0"]
[WhiteElo "2530"]
[BlackElo "2320"]
[ECO "B39"]
[EventDate "1988.08.01"]
[PlyCount "47"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 Ng4 8.Qxg4 
Nxd4 9.Qd1 Ne6 10.Rc1 Qa5 11.Bd3 b6 12.O-O Bb7 13.a3 Bc6 14.f4 Qa6 15.Nd5 
Qb7 16.b4 Qb8 17.Kh1 Bh6 18.Qg4 f6 19.Rce1 Bg7 20.f5 Nf8 21.Bf4 d6 22.c5 
h5 23.Qe2 g5 24.Nxe7 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.03"]
[Round "3"]
[White "Lerner, Konstantin"]
[Black "Ermenkov, Evgeny"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2475"]
[ECO "A31"]
[EventDate "1988.08.01"]
[PlyCount "67"]

1.Nf3 c5 2.c4 Nf6 3.Nc3 b6 4.d4 cxd4 5.Nxd4 Bb7 6.Bg5 e6 7.e4 d6 8.Bd3 Be7
9.Qe2 O-O 10.O-O-O a6 11.f4 Nfd7 12.h4 Nc6 13.Nxc6 Bxc6 14.Bxe7 Qxe7 15.
Kb1 Rfd8 16.h5 Qf6 17.Qe3 h6 18.Bc2 e5 19.f5 Qe7 20.Ba4 Bxa4 21.Nxa4 b5 
22.Nc3 bxc4 23.Nd5 Qg5 24.Qxg5 hxg5 25.Rc1 Nf6 26.Nxf6+ gxf6 27.Rxc4 d5 
28.exd5 Rxd5 29.g4 Rad8 30.Re1 Rd2 31.Rec1 Kg7 32.R1c2 Rd1+ 33.Rc1 R1d2 
34.R1c2 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.03"]
[Round "3"]
[White "Mednis, Edmar John"]
[Black "Ninov, Kiril"]
[Result "1/2-1/2"]
[WhiteElo "2435"]
[BlackElo "2515"]
[ECO "E06"]
[EventDate "1988.08.01"]
[PlyCount "79"]

1.c4 c6 2.g3 Nf6 3.Bg2 d5 4.Qb3 e6 5.Nf3 Be7 6.O-O O-O 7.d4 b6 8.Nc3 Ba6 
9.cxd5 cxd5 10.Bf4 Nc6 11.Qa4 Bb7 12.Rfc1 a6 13.Qd1 b5 14.Bg5 h6 15.Bxf6 
Bxf6 16.e3 Be7 17.Ne2 Qb6 18.Nf4 Rfc8 19.Nd3 Rc7 20.Nc5 Rac8 21.Ne1 a5 22.
Ned3 Nb8 23.Bf1 Na6 24.Nxb7 Qxb7 25.Rxc7 Rxc7 26.a4 b4 27.Nc1 Nb8 28.Nb3 
Qb6 29.Rc1 Nd7 30.Rc2 Nf6 31.Qc1 Bd6 32.Bd3 Kf8 33.Nc5 Ke7 34.Bb5 Qb8 35.
Na6 Rxc2 36.Qxc2 Qb7 37.Kf1 Ne8 38.Ke2 Nc7 39.Nxc7 Qxc7 40.Qxc7+ 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.03"]
[Round "3"]
[White "Miles, Anthony John"]
[Black "Gulko, Boris"]
[Result "0-1"]
[WhiteElo "2500"]
[BlackElo "2590"]
[ECO "A38"]
[EventDate "1988.08.01"]
[PlyCount "100"]

1.Nf3 Nf6 2.c4 c5 3.g3 g6 4.b3 Bg7 5.Bb2 d6 6.Bg2 Nc6 7.O-O O-O 8.Nc3 Bf5 
9.d3 Qd7 10.Re1 Rab8 11.Qd2 Bh3 12.Bh1 Bg4 13.Nd5 Nxd5 14.Bxg7 Kxg7 15.
cxd5 Bxf3 16.Bxf3 Nd4 17.Bg2 e5 18.e3 Nb5 19.b4 b6 20.Rec1 Rfc8 21.a3 Ra8 
22.a4 Nc7 23.bxc5 bxc5 24.Qa5 Ne8 25.Rcb1 c4 26.dxc4 Rxc4 27.Qa6 Rac8 28.
Bf1 Rc2 29.Bd3 Rd2 30.Rb3 Rc5 31.Rf1 Nf6 32.Rb7 Rc7 33.Rb8 Nxd5 34.Bb5 Qe7
35.Bc6 Nb6 36.Rb7 Rxb7 37.Bxb7 Rb2 38.a5 Na4 39.Bg2 Qc7 40.Qc6 Qxc6 41.
Bxc6 Nc3 42.Kg2 d5 43.Rc1 d4 44.exd4 exd4 45.a6 Kf6 46.Kf3 Ke5 47.Re1+ Kd6
48.Be4 f5 49.Bd3 Rd2 50.Bc4 Ne4 0-1

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.03"]
[Round "3"]
[White "Brenninkmeijer, Joris"]
[Black "Andruet, Gilles"]
[Result "1/2-1/2"]
[WhiteElo "2390"]
[BlackElo "2450"]
[ECO "A57"]
[EventDate "1988.08.01"]
[PlyCount "87"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.e3 axb5 6.Bxb5 Qa5+ 7.Nc3 Bb7 8.Bd2 
Qb6 9.Nge2 Nxd5 10.O-O Nf6 11.a4 e6 12.Ng3 Nc6 13.Nce4 Nxe4 14.Nxe4 Be7 
15.Bc3 O-O 16.Qg4 f6 17.Rad1 Qc7 18.f4 Rad8 19.Bd3 Nb4 20.Bxb4 f5 21.Qg3 
fxe4 22.Bc3 Bf6 23.Bxf6 Rxf6 24.Bb5 Bc6 25.Bxc6 Qxc6 26.Rc1 Rf5 27.Qh4 Rb8
28.Qe7 Rxb2 29.Rfd1 Rb7 30.Rc4 h6 31.h3 Rc7 32.Rd6 Qb7 33.Kh2 Rf7 34.Qe8+ 
Rf8 35.Qg6 Rf5 36.Qe8+ Rf8 37.Qg6 Rf5 38.Qe8+ Kh7 39.a5 Rd5 40.Rb6 Qc8 41.
Qxc8 Rxc8 42.a6 Ra8 43.Rxe4 Rd3 44.Rc4 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.03"]
[Round "3"]
[White "Sokolov, Ivan"]
[Black "Van der Sterren, Paul"]
[Result "1-0"]
[WhiteElo "2570"]
[BlackElo "2475"]
[ECO "D36"]
[EventDate "1988.08.01"]
[PlyCount "80"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 Be7 6.e3 c6 7.Bd3 O-O 8.Qc2 
Nbd7 9.h3 Re8 10.Nf3 Nf8 11.O-O g6 12.Rab1 Ne6 13.Bh4 Ng7 14.b4 a6 15.a4 
Bf5 16.b5 axb5 17.axb5 Bxd3 18.Qxd3 Nf5 19.Bxf6 Bxf6 20.Ra1 Nd6 21.Nd2 Bg7
22.bxc6 bxc6 23.Rfb1 Rxa1 24.Rxa1 Qc7 25.Qa6 Rb8 26.Na4 Nf5 27.Rc1 Ne7 28.
Nc5 h5 29.Ra1 Rb2 30.Nf3 Bf6 31.Ne1 Kg7 32.Ned3 Rb5 33.g3 Nf5 34.Qa7 Qc8 
35.Rc1 Nd6 36.Nf4 Nc4 37.Ra1 Qe8 38.Nce6+ Kg8 39.Nc7 Qe4 40.Nxb5 cxb5 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.03"]
[Round "3"]
[White "Piket, Jeroen"]
[Black "Gelfand, Boris"]
[Result "0-1"]
[WhiteElo "2495"]
[BlackElo "2585"]
[ECO "E12"]
[EventDate "1988.08.01"]
[PlyCount "72"]

1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.Nc3 Bb7 5.a3 g6 6.Bg5 Bg7 7.Qc2 O-O 8.Rd1 h6 
9.Bh4 g5 10.Bg3 Nh5 11.d5 d6 12.Nd4 Qe7 13.e3 Nxg3 14.hxg3 c5 15.Nf3 Nd7 
16.dxe6 fxe6 17.Ne4 Rfd8 18.Nxd6 Bxf3 19.gxf3 Ne5 20.Qe4 Rab8 21.f4 Rxd6 
22.Rxd6 Qxd6 23.fxe5 Qxe5 24.Qxe5 Bxe5 25.Rxh6 Bxb2 26.Rxe6 Bxa3 27.Re7 a5
28.Bg2 a4 29.Bd5+ Kh8 30.Ra7 Bb4+ 31.Ke2 a3 32.Kf3 Ba5 33.Kg4 a2 34.Kh5 
a1=Q 35.Kg6 Qb1+ 36.e4 Rg8+ 0-1

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.03"]
[Round "3"]
[White "Pieterse, Gert"]
[Black "Cifuentes Parada, Roberto"]
[Result "1-0"]
[WhiteElo "2425"]
[BlackElo "2480"]
[ECO "D31"]
[EventDate "1988.08.01"]
[PlyCount "65"]

1.d4 d5 2.c4 e6 3.Nc3 Be7 4.cxd5 exd5 5.Bf4 c6 6.e3 Bf5 7.g4 Be6 8.h3 Qb6 
9.Rb1 h5 10.g5 Bf5 11.Bd3 Bxd3 12.Qxd3 g6 13.Nge2 Nd7 14.O-O Qd8 15.h4 Bb4
16.a3 Bxc3 17.bxc3 Nb6 18.Be5 Rh7 19.f4 Qd7 20.f5 Ne7 21.Ng3 O-O-O 22.f6 
Nf5 23.Rxf5 gxf5 24.Nxf5 Rdh8 25.Nd6+ Kd8 26.Bg3 Qg4 27.Nxb7+ Kc8 28.Nd6+ 
Kd7 29.Kf2 Ke6 30.e4 Kd7 31.Qa6 Ke6 32.exd5+ Kxd5 33.Qa5+ 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.03"]
[Round "3"]
[White "Ree, Hans"]
[Black "Ligterink, Gert"]
[Result "1-0"]
[WhiteElo "2480"]
[BlackElo "2445"]
[ECO "A29"]
[EventDate "1988.08.01"]
[PlyCount "89"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.g3 Bb4 5.Nd5 e4 6.Nh4 Bc5 7.Bg2 O-O 8.O-O 
Re8 9.d3 exd3 10.Qxd3 Ne5 11.Qc2 c6 12.Be3 cxd5 13.Bxc5 d6 14.Bd4 dxc4 15.
Rfd1 Qe7 16.Nf3 Nc6 17.Qxc4 Qxe2 18.Qxe2 Rxe2 19.Bxf6 gxf6 20.b3 Be6 21.
Rxd6 Rc8 22.Nd2 Kg7 23.Kf1 Re5 24.Rc1 Nb4 25.Rxc8 Bxc8 26.Nc4 Re7 27.Rd2 
Bf5 28.Ne3 Bg6 29.g4 Nd3 30.h4 Nf4 31.h5 Nxg2 32.Kxg2 Be4+ 33.f3 Bb1 34.
Kf2 h6 35.Rd1 Bh7 36.Rd6 Re6 37.Rd7 Ra6 38.Rxb7 Rxa2+ 39.Kg3 a5 40.Nc4 a4 
41.bxa4 Rxa4 42.Nd6 f5 43.Nxf7 f4+ 44.Kh4 Bg8 45.Nxh6+ 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.03"]
[Round "3"]
[White "Karolyi, Tibor"]
[Black "Bosboom, Manuel"]
[Result "0-1"]
[WhiteElo "2450"]
[BlackElo "2385"]
[ECO "E95"]
[EventDate "1988.08.01"]
[PlyCount "83"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.Re1 c6 
9.Bf1 exd4 10.Nxd4 Ng4 11.Qxg4 Bxd4 12.Qd1 Qf6 13.Be3 Bxe3 14.Rxe3 Ne5 15.
Qd2 Be6 16.b3 Rad8 17.Rg3 Qh4 18.f4 Ng4 19.Rh3 Qe7 20.Rd3 f5 21.Re1 Qc7 
22.h3 Nf6 23.e5 dxe5 24.Rxe5 Bf7 25.Qe3 Rxd3 26.Bxd3 Rd8 27.c5 Qa5 28.Na4 
Nd5 29.Qf2 Nxf4 30.Bxf5 Rd1+ 31.Kh2 Nh5 32.Re7 Rd2 33.Qf3 Qd8 34.Rxb7 Qd4 
35.Bg4 Qe5+ 36.Kg1 Qd4+ 37.Kh2 Qe5+ 38.Kg1 Bd5 39.Be6+ Bxe6 40.Qxc6 Rd8 
41.Qf3 Bd5 42.Qd1 0-1

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.03"]
[Round "3"]
[White "Martens, Martin"]
[Black "Vanheste, Jeroen"]
[Result "1-0"]
[BlackElo "2390"]
[ECO "B87"]
[EventDate "1988.08.01"]
[PlyCount "139"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 a6 7.Bb3 b5 8.O-O Be7
9.Qf3 Qc7 10.Re1 Nc6 11.Nxc6 Qxc6 12.Bg5 O-O 13.Nd5 exd5 14.Bxd5 Nxd5 15.
exd5 Qxc2 16.Bxe7 Re8 17.Bxd6 Bb7 18.Be5 f6 19.Bc3 Rad8 20.Qg4 Qg6 21.
Rxe8+ Rxe8 22.Qxg6 hxg6 23.Rd1 Kf7 24.f3 Ke7 25.Kf2 Kd6 26.Bb4+ Kd7 27.Rd2
Re5 28.d6 g5 29.a3 Bc6 30.h3 Re6 31.Rd4 Re5 32.h4 gxh4 33.Rxh4 a5 34.Bxa5 
Kxd6 35.Rh7 Rg5 36.Bd2 Rg6 37.Rh8 f5 38.Bc3 Ke6 39.Rc8 Bd7 40.Rc7 Kd6 41.
Ra7 Rg5 42.f4 Rg6 43.Bb4+ Ke6 44.g3 Rh6 45.g4 Bc6 46.Re7+ Kd5 47.g5 Rh4 
48.Re5+ Kd4 49.Bc3+ Kd3 50.Re3+ Kc4 51.b3+ Kxb3 52.Bxg7+ Kc4 53.Rc3+ Kd5 
54.Be5 Rg4 55.Rd3+ Kc4 56.Rd6 Bd5 57.g6 Rg2+ 58.Kf1 Rg4 59.g7 Rg3 60.Rd8 
Rg4 61.Rd7 Rg3 62.Bf6 Rg6 63.Be5 Rg4 64.Rc7+ Kd3 65.Rc5 Bc4 66.Kf2 Rg6 67.
Rc8 Rg4 68.Rc6 Bg8 69.Rc3+ Kd2 70.Rc5 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.03"]
[Round "3"]
[White "Shvidler, Eliahu"]
[Black "Ftacnik, Lubomir"]
[Result "0-1"]
[WhiteElo "2430"]
[BlackElo "2590"]
[ECO "A36"]
[EventDate "1988.08.01"]
[PlyCount "88"]

1.c4 g6 2.Nc3 c5 3.g3 Bg7 4.Bg2 Nc6 5.a3 Rb8 6.Rb1 a6 7.Qa4 d6 8.Bxc6+ 
bxc6 9.Qxc6+ Kf8 10.Qa4 Bxc3 11.dxc3 Bf5 12.Ra1 Qc8 13.f3 h5 14.h4 Nf6 15.
Rh2 Nd7 16.Qd1 Be6 17.e4 Bxc4 18.Bf4 Rb3 19.Rc1 Kg7 20.Rcc2 Qb7 21.Qd2 Nb6
22.Ne2 d5 23.e5 d4 24.cxd4 Rd8 25.Rc3 Rxc3 26.Qxc3 Bxe2 27.Rxe2 cxd4 28.
Qb3 Rb8 29.Re4 Rd8 30.Re2 Rd5 31.Qd3 Nd7 32.b4 Nf8 33.g4 hxg4 34.fxg4 Qd7 
35.Re4 Ne6 36.Bg3 Qc6 37.h5 a5 38.hxg6 fxg6 39.Bf2 Qc1+ 40.Qd1 Qxa3 41.
bxa5 Qxa5+ 42.Qd2 Qa1+ 43.Qd1 Qc3+ 44.Qd2 Qf3 0-1

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.04"]
[Round "4"]
[White "Gelfand, Boris"]
[Black "Lobron, Eric"]
[Result "1-0"]
[WhiteElo "2585"]
[BlackElo "2530"]
[ECO "A43"]
[EventDate "1988.08.01"]
[PlyCount "58"]

1.d4 e6 2.c4 c5 3.d5 exd5 4.cxd5 d6 5.e4 g6 6.Nc3 Bg7 7.Nf3 a6 8.Bf4 Bg4 
9.Be2 Bxf3 10.Bxf3 Nd7 11.Bxd6 Qb6 12.e5 Nxe5 13.Qa4+ Nd7 14.Ne4 f5 15.
Bxc5 Qxb2 16.O-O fxe4 17.Rab1 b5 18.Qxe4+ Qe5 19.Qb4 Rc8 20.Rfe1 Rxc5 21.
Rxe5+ Bxe5 22.Re1 Rc4 23.Qd6 Ne7 24.Qxa6 Rf8 25.d6 Nc8 26.Bc6 Kd8 27.Bxd7 
Bc3 28.Rc1 Bd4 29.Rxc4 Bxf2+ 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.04"]
[Round "4"]
[White "Gulko, Boris"]
[Black "Sokolov, Ivan"]
[Result "1/2-1/2"]
[WhiteElo "2590"]
[BlackElo "2570"]
[ECO "A20"]
[EventDate "1988.08.01"]
[PlyCount "39"]

1.c4 e5 2.g3 c6 3.d4 exd4 4.Qxd4 d5 5.Nf3 dxc4 6.Qxc4 Nf6 7.Bg2 Be7 8.O-O 
O-O 9.Qc2 Na6 10.a3 Be6 11.b4 h6 12.Nc3 Nc7 13.Rd1 Qc8 14.Bb2 Re8 15.Nd4 
Bh3 16.Rac1 Bf8 17.Ne4 Nfd5 18.Nc5 Bxg2 19.Kxg2 Qg4 20.e4 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.04"]
[Round "4"]
[White "Andruet, Gilles"]
[Black "Mednis, Edmar John"]
[Result "0-1"]
[WhiteElo "2450"]
[BlackElo "2435"]
[ECO "E14"]
[EventDate "1988.08.01"]
[PlyCount "84"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 b6 5.a3 Bxd2+ 6.Qxd2 Bb7 7.b4 O-O 8.Bb2
Ne4 9.Qc2 d6 10.e3 Nd7 11.Be2 f5 12.O-O Ndf6 13.d5 exd5 14.Nd4 Qd7 15.f3 
Ng5 16.Nxf5 Ne6 17.cxd5 Nxd5 18.Bc4 b5 19.Ba2 Rf7 20.e4 Nb6 21.Rad1 Nc4 
22.Bxc4 bxc4 23.Qxc4 a6 24.Rf2 Re8 25.Rfd2 Qc6 26.Qb3 Kf8 27.Kh1 Qb5 28.a4
Qd7 29.b5 axb5 30.axb5 Nc5 31.Qb4 Nxe4 32.fxe4 Rxe4 33.Nd4 Qh3 34.Qb3 Re3 
35.Qc2 Qh4 36.Re2 Rh3 37.Nf3 Rfxf3 38.gxf3 Bxf3+ 39.Kg1 Qg4+ 40.Kf1 Bxe2+ 
41.Qxe2 Qxe2+ 42.Kxe2 Rxh2+ 0-1

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.04"]
[Round "4"]
[White "Cifuentes Parada, Roberto"]
[Black "Ree, Hans"]
[Result "1-0"]
[WhiteElo "2480"]
[BlackElo "2480"]
[ECO "D29"]
[EventDate "1988.08.01"]
[PlyCount "51"]

1.d4 d5 2.c4 dxc4 3.Nf3 a6 4.e3 Nf6 5.Bxc4 e6 6.O-O c5 7.Nc3 b5 8.Bb3 Bb7 
9.Qe2 Nbd7 10.Rd1 Qb6 11.d5 Nxd5 12.Nxd5 Bxd5 13.Bxd5 exd5 14.Rxd5 Qe6 15.
e4 Be7 16.Ng5 Qg6 17.h4 h6 18.h5 Qc6 19.Nf3 O-O 20.Rf5 Nf6 21.e5 Nd5 22.
Bd2 Rfe8 23.Re1 g6 24.e6 fxe6 25.Ne5 Qd6 26.Nf7 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.04"]
[Round "4"]
[White "Ftacnik, Lubomir"]
[Black "Karolyi, Tibor"]
[Result "1-0"]
[WhiteElo "2590"]
[BlackElo "2450"]
[ECO "D40"]
[EventDate "1988.08.01"]
[PlyCount "55"]

1.c4 c6 2.d4 d5 3.Nc3 Nf6 4.e3 e6 5.Nf3 a6 6.Qc2 dxc4 7.Bxc4 c5 8.dxc5 
Bxc5 9.O-O Nc6 10.a3 Qc7 11.Bd2 Bd7 12.Ne4 Be7 13.Bc3 Nxe4 14.Qxe4 Bf6 15.
Bxf6 gxf6 16.Rac1 Rc8 17.Rc3 f5 18.Qh4 Qd8 19.Qh6 Na5 20.Ne5 Nxc4 21.Qg7 
Rf8 22.Nxc4 Bc6 23.Rcc1 Ke7 24.Ne5 Bd5 25.Qxh7 Ke8 26.Qg7 Rc7 27.Rxc7 Qxc7
28.Ng6 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.04"]
[Round "4"]
[White "Visser, Yge"]
[Black "Lerner, Konstantin"]
[Result "1/2-1/2"]
[WhiteElo "2320"]
[BlackElo "2530"]
[ECO "B50"]
[EventDate "1988.08.01"]
[PlyCount "153"]

1.e4 c5 2.Nf3 d6 3.Be2 Nf6 4.c3 Nbd7 5.d3 g6 6.Nbd2 Bg7 7.O-O O-O 8.Re1 
Qc7 9.Bf1 Ne5 10.d4 Nxf3+ 11.Nxf3 cxd4 12.cxd4 Bg4 13.h3 Bxf3 14.Qxf3 Nd7 
15.Rd1 Rfc8 16.Be3 Qb6 17.Qe2 Rc7 18.Rd3 Rac8 19.Rb3 Qc6 20.Qf3 Nf6 21.Bd3
a6 22.a4 Qe8 23.e5 dxe5 24.Rxb7 exd4 25.Rxc7 Rxc7 26.Bxd4 Qc8 27.Bc3 Nd7 
28.Bxg7 Kxg7 29.Qe3 Nc5 30.b4 Nxd3 31.Qxd3 Rd7 32.Qe3 Qc6 33.Qe5+ f6 34.
Qe2 Rb7 35.Qe1 e5 36.Ra2 Rc7 37.Ra1 h5 38.Qd1 Rd7 39.Qe1 Rd4 40.Qb1 Qc3 
41.b5 Rb4 42.Qd1 axb5 43.Rc1 Qd4 44.Rc7+ Kh6 45.Qxd4 exd4 46.axb5 Rxb5 47.
Rd7 Rb4 48.f4 g5 49.f5 g4 50.h4 Rb5 51.Rxd4 Rxf5 52.Rd8 Ra5 53.Rh8+ Kg7 
54.Rc8 g3 55.Kf1 Rf5+ 56.Kg1 Rf4 57.Rc3 Rg4 58.Kf1 Kg6 59.Ke2 Rxh4 60.
Rxg3+ Rg4 61.Rxg4+ hxg4 62.g3 Kf5 63.Ke3 Ke5 64.Kd3 f5 65.Ke3 Ke6 66.Ke2 
Kf7 67.Kd3 Kf6 68.Ke2 Ke7 69.Ke3 Kd6 70.Kd2 Kc6 71.Ke3 Kd7 72.Kd3 Ke7 73.
Ke3 Kf6 74.Kd2 Kg6 75.Ke2 Kg7 76.Ke3 Kf6 77.Kd2 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.04"]
[Round "4"]
[White "Pieterse, Gert"]
[Black "Miles, Anthony John"]
[Result "0-1"]
[WhiteElo "2425"]
[BlackElo "2500"]
[ECO "E24"]
[EventDate "1988.08.01"]
[PlyCount "60"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 Ne4 6.e3 f5 7.Qh5+ g6 8.Qh6 
Qg5 9.Qxg5 Nxg5 10.f3 Nf7 11.a4 d6 12.a5 e5 13.Bd3 c5 14.Ne2 Nc6 15.d5 Ne7
16.Bd2 Bd7 17.O-O Kd8 18.Bc2 Kc7 19.g4 fxg4 20.fxg4 Raf8 21.h3 Ng5 22.Kg2 
h5 23.Rxf8 Rxf8 24.gxh5 Bxh3+ 25.Kg3 gxh5 26.Ng1 Bf5 27.Rf1 Rg8 28.Bxf5 
Ne4+ 29.Kh2 Nxd2 30.Rf2 Nxc4 0-1

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.04"]
[Round "4"]
[White "Vanheste, Jeroen"]
[Black "Shvidler, Eliahu"]
[Result "1-0"]
[WhiteElo "2390"]
[BlackElo "2430"]
[ECO "D20"]
[EventDate "1988.08.01"]
[PlyCount "89"]

1.d4 d5 2.c4 dxc4 3.e4 Nc6 4.Nf3 Bg4 5.Bxc4 Bxf3 6.Qxf3 e6 7.d5 Ne5 8.Bb5+
c6 9.Qc3 Bd6 10.dxc6 bxc6 11.Be2 Qh4 12.Nd2 Qf6 13.O-O g5 14.Rd1 Ne7 15.
Nc4 Bc7 16.Be3 O-O 17.Bd4 N7g6 18.Bh5 c5 19.Bxc5 Nf4 20.Bd4 Nxh5 21.Nxe5 
Bxe5 22.Bxe5 Qg6 23.Qe3 f6 24.Bd6 Rfd8 25.Rac1 Rd7 26.Bc5 Qf7 27.e5 Rad8 
28.Rxd7 Qxd7 29.g3 h6 30.Bxa7 f5 31.Bc5 Qd5 32.Qe2 g4 33.b4 Ra8 34.Rc2 Ra3
35.Rd2 Qa8 36.Qd1 Qe4 37.Rd8+ Kh7 38.Rd7+ Kg6 39.Rd2 Qxe5 40.Re2 Qf6 41.
Qd7 Ng7 42.Bd4 Qf7 43.Qxf7+ Kxf7 44.Bxg7 Kxg7 45.Rb2 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.04"]
[Round "4"]
[White "Bosboom, Manuel"]
[Black "Ermenkov, Evgeny"]
[Result "1/2-1/2"]
[WhiteElo "2385"]
[BlackElo "2475"]
[ECO "A28"]
[EventDate "1988.08.01"]
[PlyCount "149"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.e3 Be7 5.Be2 O-O 6.O-O d5 7.cxd5 Nxd5 8.d3 
Be6 9.a3 f5 10.Qc2 a5 11.Re1 Kh8 12.Bd2 Nb6 13.b3 Bf6 14.Rab1 Qe7 15.Bc1 
Rad8 16.Na4 g5 17.Nc5 Bc8 18.b4 g4 19.Nd2 axb4 20.axb4 Qf7 21.b5 Ne7 22.g3
Bg7 23.Bf1 Nbd5 24.Nc4 b6 25.Na6 c6 26.e4 cxb5 27.Nxe5 Bxe5 28.exd5 Bf6 
29.Rxb5 Bxa6 30.Rxb6 Nxd5 31.Rxa6 Nb4 32.Rxf6 Nxc2 33.Rxf7 Rxf7 34.Bb2+ 
Kg8 35.Rc1 Nd4 36.Kg2 Rb7 37.Bxd4 Rxd4 38.Rc5 Rf7 39.h3 Kg7 40.f3 Rb4 41.
Rc2 h5 42.hxg4 hxg4 43.fxg4 fxg4 44.Rf2 Re7 45.Re2 Rc7 46.Re3 Kf6 47.Be2 
Kf5 48.Re8 Rf7 49.Kf2 Rf6 50.Ke3 Re6+ 51.Rxe6 Kxe6 52.Bd1 Kf5 53.Be2 Rb1 
54.Kf2 Rb2 55.Ke3 Ra2 56.Kf2 Ke5 57.Ke3 Ra4 58.Bd1 Rb4 59.Be2 Kf6 60.Kf2 
Rb1 61.Kg2 Rb8 62.Kf2 Rf8 63.Bd1 Ke5+ 64.Ke3 Rg8 65.Be2 Kf5 66.Kf2 Rd8 67.
Kg2 Rf8 68.Kf2 Kg5+ 69.Kg2 Rg8 70.Kf2 Kf5 71.Bd1 Rh8 72.Kg2 Rb8 73.Kf2 Rb4
74.Be2 Rb1 75.Kg2 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.04"]
[Round "4"]
[White "Martens, Martin"]
[Black "Piket, Jeroen"]
[Result "0-1"]
[BlackElo "2495"]
[ECO "B52"]
[EventDate "1988.08.01"]
[PlyCount "90"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.c4 Nc6 6.Nc3 Ne5 7.d3 e6 8.O-O 
Ne7 9.Ne1 O-O-O 10.f4 N5c6 11.Be3 g6 12.Nf3 Bg7 13.Rc1 Nd4 14.Bxd4 cxd4 
15.Ne2 Nc6 16.Qd2 e5 17.b4 f5 18.b5 Ne7 19.c5 Kb8 20.Ng5 fxe4 21.cxd6 Qxd6
22.Nf7 Qb6 23.fxe5 Nf5 24.Nxh8 Bxh8 25.Rf4 exd3 26.Qxd3 Bxe5 27.Re4 Qd6 
28.g3 h5 29.Rf1 h4 30.Rxf5 gxf5 31.Rxh4 Qd5 32.Rh5 Qxa2 33.Rxf5 Bc7 34.Rf1
a5 35.bxa6 Qxa6 36.Rd1 Qh6 37.Rb1 Qc6 38.Rc1 Qb6 39.Rb1 Qc6 40.Rc1 Qd5 41.
h4 Re8 42.Rd1 Qe5 43.Rd2 Qf6 44.Rb2 Re3 45.Qxd4 Rxg3+ 0-1

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.04"]
[Round "4"]
[White "Ninov, Kiril"]
[Black "Brenninkmeijer, Joris"]
[Result "1-0"]
[WhiteElo "2515"]
[BlackElo "2390"]
[ECO "A11"]
[EventDate "1988.08.01"]
[PlyCount "85"]

1.g3 d5 2.Nf3 c6 3.Bg2 Nf6 4.c4 dxc4 5.O-O g6 6.Na3 Qd5 7.Qc2 Be6 8.Ne1 
Qh5 9.e4 Bg7 10.Nxc4 O-O 11.Nd3 Bxc4 12.Qxc4 Nbd7 13.Qb4 Qe2 14.Qb3 Nb6 
15.Nf4 Qc4 16.Qxc4 Nxc4 17.d4 e5 18.dxe5 Nxe5 19.Bd2 Nfd7 20.Rad1 Rfd8 21.
Ba5 b6 22.Bb4 a5 23.Be7 Re8 24.Bd6 Bf8 25.Ne2 Rad8 26.h3 Bxd6 27.Rxd6 Nc5 
28.Rfd1 Rxd6 29.Rxd6 Nb7 30.Rd4 c5 31.Rd5 Kf8 32.b3 f6 33.f4 Nf7 34.Nc3 
Nbd6 35.Kh2 Nc8 36.h4 Ne7 37.Rd7 Rb8 38.Bf1 Nc6 39.Bc4 Ne7 40.Nd5 Nxd5 41.
Bxd5 Nd8 42.Rxh7 Rc8 43.a4 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.04"]
[Round "4"]
[White "Ligterink, Gert"]
[Black "Van der Sterren, Paul"]
[Result "0-1"]
[WhiteElo "2445"]
[BlackElo "2475"]
[ECO "D63"]
[EventDate "1988.08.01"]
[PlyCount "108"]

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Bd3 cxd4 8.exd4 
Be7 9.Nc3 O-O 10.Bg5 b5 11.Rc1 Bb7 12.Bb1 Nbd7 13.a3 Rc8 14.Qd3 g6 15.Rfe1
Nb6 16.Bh6 Re8 17.Ne5 Nc4 18.Qe2 Qxd4 19.Nxf7 Bc5 20.Be3 Nxe3 21.fxe3 
Qxe3+ 22.Qxe3 Kxf7 23.Ba2 Bxe3+ 24.Rxe3 Nd5 25.Rf1+ Kg7 26.Ref3 Re7 27.Ne4
Nb6 28.Nd6 Bxf3 29.Nxc8 Nxc8 30.Rxf3 Nb6 31.Rc3 Na4 32.Rc2 Kf6 33.b3 Nb6 
34.Rc6 Nd5 35.b4 Ke5 36.Rxa6 Rc7 37.Bxd5 exd5 38.Rb6 Rc1+ 39.Kf2 Rc2+ 40.
Kf3 Rc3+ 41.Ke2 Rxa3 42.Rxb5 Ke4 43.Rb7 Ra2+ 44.Kf1 d4 45.Re7+ Kd3 46.Rxh7
Rb2 47.h4 Kd2 48.h5 gxh5 49.Rxh5 d3 50.Kf2 Kd1+ 51.Ke3 d2 52.b5 Rb3+ 53.
Kf4 Kc2 54.Rh1 Rb1 0-1

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.06"]
[Round "5"]
[White "Gulko, Boris"]
[Black "Gelfand, Boris"]
[Result "1-0"]
[WhiteElo "2590"]
[BlackElo "2585"]
[ECO "E05"]
[EventDate "1988.08.01"]
[PlyCount "133"]

1.d4 d5 2.c4 e6 3.Nc3 Be7 4.Nf3 Nf6 5.g3 O-O 6.Bg2 dxc4 7.O-O Nc6 8.e3 Na5
9.e4 c6 10.Qc2 b5 11.Rd1 Bb7 12.Bg5 h6 13.e5 Nd7 14.Bxe7 Qxe7 15.Qd2 b4 
16.Ne4 Ba6 17.Nc5 c3 18.bxc3 Nc4 19.Qe1 Nxc5 20.dxc5 Qxc5 21.cxb4 Qb6 22.
Qc3 f6 23.exf6 Rxf6 24.Rd4 Raf8 25.Rxc4 Bxc4 26.Qxc4 Rxf3 27.Bxf3 Rxf3 28.
Qxe6+ Rf7 29.Qe1 c5 30.bxc5 Qxc5 31.Rc1 Qd5 32.Qe2 Kh7 33.Rc3 Qf5 34.h4 
Rb7 35.Qd3 Rb5 36.Qxf5+ Rxf5 37.Ra3 a5 38.Kf1 Re5 39.Kg2 Kg6 40.Re3 Rc5 
41.Re6+ Kf7 42.Ra6 Ke7 43.a4 Rf5 44.f3 Rc5 45.Kf2 Re5 46.Rc6 Kf7 47.Rc4 
Kf6 48.Re4 Rc5 49.Rf4+ Ke6 50.Ke3 Rc3+ 51.Kd2 Rc5 52.Kd3 g5 53.Re4+ Kf6 
54.Rc4 Rd5+ 55.Ke4 Re5+ 56.Kd4 Re6 57.hxg5+ hxg5 58.Rc5 Rb6 59.Rb5 Rd6+ 
60.Rd5 Rb6 61.Rb5 Ra6 62.Kc5 Kf5 63.Rb6 Ra8 64.g4+ Kf4 65.Rf6+ Kg3 66.Kb5 
Kf2 67.Rf5 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.06"]
[Round "5"]
[White "Lerner, Konstantin"]
[Black "Pieterse, Gert"]
[Result "1-0"]
[WhiteElo "2530"]
[BlackElo "2425"]
[ECO "E97"]
[EventDate "1988.08.01"]
[PlyCount "73"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.e4 d6 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 
9.Nd2 a5 10.Rb1 Bd7 11.b3 Nc8 12.a3 Nb6 13.Qc2 Ne8 14.b4 axb4 15.axb4 Na4 
16.Nxa4 Bxa4 17.Qc3 Bd7 18.c5 f5 19.f3 Bh6 20.c6 Bc8 21.cxb7 Bxb7 22.Nb3 
Bxc1 23.Rbxc1 Rf7 24.Na5 Qb8 25.Qe3 Nf6 26.Ra1 f4 27.Qf2 g5 28.Kh1 Kh8 29.
Rfc1 Rg7 30.Ra3 Bxd5 31.exd5 Qxb4 32.Rca1 Nxd5 33.Bd3 Ne3 34.Qa2 c5 35.Rb1
Qd4 36.Nc6 Rxa3 37.Rb8+ 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.06"]
[Round "5"]
[White "Andruet, Gilles"]
[Black "Martens, Martin"]
[Result "1-0"]
[WhiteElo "2450"]
[ECO "E71"]
[EventDate "1988.08.01"]
[PlyCount "61"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3 O-O 6.Bg5 Nbd7 7.Bd3 e5 8.d5 a5 9.
Nge2 Nc5 10.Bc2 Bd7 11.O-O h6 12.Be3 Ne8 13.Qd2 Qh4 14.f4 exf4 15.Rxf4 Qe7
16.Raf1 Bc8 17.R4f2 Kh7 18.e5 dxe5 19.d6 Qxd6 20.Qxd6 cxd6 21.Rxf7 Rxf7 
22.Rxf7 Be6 23.Re7 Bxc4 24.Ng3 Bd3 25.Bxd3 Nxd3 26.Rxb7 Kg8 27.Nge4 Nb4 
28.a3 Nc6 29.Nd5 Rb8 30.Ne7+ Kf7 31.Nxc6+ 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.06"]
[Round "5"]
[White "Miles, Anthony John"]
[Black "Ninov, Kiril"]
[Result "1-0"]
[WhiteElo "2500"]
[BlackElo "2515"]
[ECO "D77"]
[EventDate "1988.08.01"]
[PlyCount "58"]

1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 O-O 5.Bg2 d5 6.O-O dxc4 7.Na3 c3 8.bxc3 c5
9.Ne5 Nc6 10.Nac4 Nd5 11.Bb2 Nxe5 12.Nxe5 Bxe5 13.dxe5 Nb6 14.Qxd8 Rxd8 
15.Bc1 Bg4 16.Bxb7 Bxe2 17.Re1 Rab8 18.Bg2 Bc4 19.e6 Nd5 20.exf7+ Kxf7 21.
Bg5 Nf6 22.Re5 Rbc8 23.Rae1 Rc7 24.Bf4 a6 25.h3 Rd3 26.Bf1 Rxc3 27.R5e3 
Rc2 28.Bxc4+ Rxc4 29.Bxc7 Nd5 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.06"]
[Round "5"]
[White "Cifuentes Parada, Roberto"]
[Black "Ftacnik, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2590"]
[ECO "D82"]
[EventDate "1988.08.01"]
[PlyCount "94"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 c5 6.dxc5 Qa5 7.Qa4+ Qxa4 8.Nxa4 
O-O 9.Nf3 Bd7 10.Nc3 dxc4 11.Bxc4 Na6 12.Bxa6 bxa6 13.Be5 Rfc8 14.Bd4 Bc6 
15.O-O Nd7 16.Bxg7 Kxg7 17.Nd4 Nxc5 18.Nxc6 Rxc6 19.Rfd1 Rb8 20.Rab1 Rb7 
21.Kf1 Nd7 22.Ke2 Ne5 23.Na4 Rc2+ 24.Rd2 Rc4 25.Rd4 Rxd4 26.exd4 Rb4 27.
dxe5 Rxa4 28.Rc1 Rxa2 29.Rc7 Rxb2+ 30.Ke3 Rb5 31.f4 e6 32.Rxa7 a5 33.h4 h6
34.Kf3 g5 35.hxg5 hxg5 36.g3 Kg6 37.Kg4 f5+ 38.exf6 Kxf6 39.Ra6 gxf4 40.
gxf4 Ke7 41.Kf3 Rc5 42.Kg4 Kd7 43.Kf3 Rc3+ 44.Ke4 Rc4+ 45.Ke5 Rc5+ 46.Ke4 
Ke7 47.Kf3 Kf6 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.06"]
[Round "5"]
[White "Sokolov, Ivan"]
[Black "Lobron, Eric"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2530"]
[ECO "D35"]
[EventDate "1988.08.01"]
[PlyCount "102"]

1.c4 e6 2.Nf3 d5 3.d4 Nf6 4.Nc3 Be7 5.cxd5 exd5 6.Bf4 c6 7.e3 Bf5 8.Ne5 
Qb6 9.Bd3 Qxb2 10.O-O Be6 11.Ne2 Qa3 12.Qc2 Na6 13.Rfb1 Nb4 14.Qd1 Nxd3 
15.Nxd3 b6 16.Rb3 Qa6 17.Be5 O-O 18.Nef4 Bg4 19.f3 Bf5 20.Bxf6 Bxf6 21.Nb4
Qb7 22.Rc1 Rac8 23.Rbc3 Bd7 24.Qc2 Bg5 25.Nxc6 Rxc6 26.Rxc6 Bxf4 27.exf4 
Bxc6 28.Qxc6 Qe7 29.Qc3 Re8 30.Qd2 g6 31.Kf2 Qh4+ 32.Kg1 Kg7 33.a4 Re6 34.
h3 Rf6 35.a5 Qxf4 36.Qxf4 Rxf4 37.Rc7 Rxd4 38.Rxa7 bxa5 39.Rxa5 Rd2 40.Kh2
g5 41.Kg3 Kg6 42.h4 gxh4+ 43.Kxh4 Kf5 44.Kg3 h5 45.Ra7 f6 46.Rh7 Kg6 47.
Rd7 d4 48.Rd5 d3 49.Kh3 Rd1 50.g4 hxg4+ 51.Kxg4 d2 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.06"]
[Round "5"]
[White "Van der Sterren, Paul"]
[Black "Visser, Yge"]
[Result "1-0"]
[WhiteElo "2475"]
[BlackElo "2320"]
[ECO "A53"]
[EventDate "1988.08.01"]
[PlyCount "61"]

1.d4 Nf6 2.c4 d6 3.Nc3 c6 4.e4 e5 5.d5 Be7 6.h3 Na6 7.Be3 Nc5 8.Qc2 a5 9.
Nf3 Qc7 10.Nd2 O-O 11.Be2 h6 12.O-O Nh7 13.Rad1 Bg5 14.Bxc5 dxc5 15.Nb3 a4
16.Nxc5 cxd5 17.N5xa4 dxc4 18.Nd5 Qc6 19.Nab6 Rxa2 20.Nb4 Qxb6 21.Nxa2 Qg6
22.Qxc4 Bf4 23.Kh1 Ng5 24.Nc3 Nxh3 25.gxh3 Bxh3 26.Rg1 Qf6 27.Qd3 Qh4 28.
Rg3 Be6+ 29.Kg2 Bxg3 30.Qxg3 Qe7 31.Nd5 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.06"]
[Round "5"]
[White "Ermenkov, Evgeny"]
[Black "Mednis, Edmar John"]
[Result "1-0"]
[WhiteElo "2475"]
[BlackElo "2435"]
[ECO "C07"]
[EventDate "1988.08.01"]
[PlyCount "93"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.Ngf3 cxd4 5.exd5 Qxd5 6.Bc4 Qd6 7.O-O Nf6 8.Nb3
Nc6 9.Nbxd4 Nxd4 10.Nxd4 Bd7 11.Bb3 Qc7 12.Qe2 Bd6 13.h3 O-O 14.c3 Bh2+ 
15.Kh1 Bf4 16.Rd1 Rfd8 17.Rd3 Bxc1 18.Rxc1 e5 19.Nc2 a5 20.Ne3 Bc6 21.Rcd1
Rxd3 22.Qxd3 g6 23.Kg1 Kg7 24.a4 Re8 25.Qc4 Re7 26.Qh4 Be4 27.Bd5 Bxd5 28.
Nxd5 Nxd5 29.Rxd5 Rd7 30.Qe4 Rxd5 31.Qxd5 f5 32.h4 Kf6 33.g3 Qb6 34.b3 Qc7
35.Qd3 Qc5 36.Qd8+ Ke6 37.Qg8+ Kf6 38.Qh8+ Ke6 39.Qxh7 Qxc3 40.Qxg6+ Ke7 
41.Qxf5 Qe1+ 42.Kg2 Kd6 43.Qd3+ Ke6 44.h5 e4 45.Qe3 Qb1 46.Qb6+ Ke5 47.
Qxa5+ 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.06"]
[Round "5"]
[White "Piket, Jeroen"]
[Black "Bosboom, Manuel"]
[Result "1-0"]
[WhiteElo "2495"]
[BlackElo "2385"]
[ECO "A43"]
[EventDate "1988.08.01"]
[PlyCount "45"]

1.d4 Nf6 2.Nf3 c5 3.d5 b5 4.Bg5 d6 5.e3 Nbd7 6.Bxb5 Qa5+ 7.Nc3 Rb8 8.Qd3 
a6 9.Bc6 Rxb2 10.O-O g6 11.Bxf6 exf6 12.Nd2 Rb8 13.Nc4 Qc7 14.Rab1 Rxb1 
15.Rxb1 Kd8 16.Bxd7 Qxd7 17.Nb6 Qa7 18.Nxc8 Kxc8 19.Na4 Be7 20.Rb6 Rd8 21.
Rxa6 Qb7 22.Rb6 Qa7 23.Qb5 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.06"]
[Round "5"]
[White "Ree, Hans"]
[Black "Vanheste, Jeroen"]
[Result "0-1"]
[WhiteElo "2480"]
[BlackElo "2390"]
[ECO "A15"]
[EventDate "1988.08.01"]
[PlyCount "78"]

1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 O-O 5.e3 c6 6.Be2 d5 7.O-O Qb6 8.a3 a5 9.
Bd4 Qc7 10.Nc3 dxc4 11.Bxc4 Bg4 12.Be5 Bxf3 13.Bxc7 Bxd1 14.Rfxd1 axb4 15.
axb4 Rxa1 16.Rxa1 Ne4 17.Ra2 Nxd2 18.Rxd2 Bxc3 19.Ra2 Bxb4 20.Ra7 b5 21.
Be2 Bd6 22.Ba5 b4 23.Rb7 c5 24.Bc7 Nc6 25.Bb5 Ra8 26.f4 Na5 27.Bxa5 Rxa5 
28.Kf2 Ra2+ 29.Kf3 Rc2 30.e4 Rc3+ 31.Kg4 f6 32.g3 b3 33.Bc6 c4 34.Bd5+ Kf8
35.e5 fxe5 36.fxe5 Bxe5 37.Rb4 Bd6 38.Rxc4 b2 39.Rxc3 b1=Q 0-1

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.06"]
[Round "5"]
[White "Karolyi, Tibor"]
[Black "Brenninkmeijer, Joris"]
[Result "1/2-1/2"]
[WhiteElo "2450"]
[BlackElo "2390"]
[ECO "E11"]
[EventDate "1988.08.01"]
[PlyCount "201"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 c5 5.Bxb4 cxb4 6.g3 O-O 7.Bg2 d6 8.O-O 
a5 9.Qd3 Qc7 10.Nbd2 h6 11.Rac1 Na6 12.e4 e5 13.Nh4 Re8 14.Rfe1 Bd7 15.Nf1
Qb6 16.Rcd1 Rad8 17.Ne3 g6 18.Rd2 Bc6 19.f3 Nc7 20.Kf1 Qa6 21.dxe5 dxe5 
22.Qxd8 Rxd8 23.Rxd8+ Kg7 24.Bh3 Qb6 25.Rd2 Qc5 26.Kg1 Nh7 27.Bd7 Ng5 28.
b3 Nce6 29.Bxc6 bxc6 30.Kg2 a4 31.Nc2 Qa5 32.Rf2 Nc5 33.Re3 Nge6 34.f4 
exf4 35.gxf4 Qd8 36.f5 Qg5+ 37.Kf1 Qxh4 38.fxe6 fxe6 39.Ref3 h5 40.Nxb4 
Qxe4 41.h3 axb3 42.axb3 Nxb3 43.Rxb3 Qxc4+ 44.Rd3 Qxb4 45.Rff3 Kh6 46.Rfe3
c5 47.Ke2 Qc4 48.Kf2 e5 49.Rc3 Qf4+ 50.Kg2 e4 51.Re2 h4 52.Kg1 Qg5+ 53.Kh1
Qf5 54.Rce3 Kg5 55.Kg1 Kf4 56.Rc3 Qd5 57.Rec2 e3 58.Rxc5 Qd1+ 59.Kh2 Kf3 
60.Rc6 Qxc2+ 61.Rxc2 e2 62.Rc1 Kf2 63.Rc6 e1=Q 64.Rf6+ Ke3 65.Rxg6 Qf2+ 
66.Rg2 Qf3 67.Rg1 Qf4+ 68.Kh1 Qf5 69.Kh2 Kf2 70.Rg2+ Kf3 71.Rg1 Qe5+ 72.
Kh1 Qd5 73.Rg2 Ke3 74.Kh2 Qd6+ 75.Kh1 Kf3 76.Rg1 Qd2 77.Rg4 Qe3 78.Rg2 Qc5
79.Kh2 Ke3 80.Kh1 Kf4 81.Kh2 Kf3 82.Kh1 Qc6 83.Kh2 Qb6 84.Kh1 Qd6 85.Rg1 
Kf2 86.Rg2+ Ke3 87.Rg1 Qb8 88.Rg2 Qa7 89.Kh2 Kf3 90.Kh1 Qa1+ 91.Rg1 Qh8 
92.Rg2 Qa8 93.Kh2 Qc8 94.Rg1 Qc2+ 95.Kh1 Qb2 96.Rg4 Qa2 97.Rg1 Qd5 98.Rg2 
Ke3 99.Kh2 Qf3 100.Rg1 Kf2 101.Rf1+ 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.06"]
[Round "5"]
[White "Shvidler, Eliahu"]
[Black "Ligterink, Gert"]
[Result "0-1"]
[WhiteElo "2430"]
[BlackElo "2445"]
[ECO "E11"]
[EventDate "1988.08.01"]
[PlyCount "82"]

1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Nbd2 b6 5.a3 Bxd2+ 6.Bxd2 Bb7 7.Bg5 d6 8.e3 
Nbd7 9.Bd3 h6 10.Bh4 g5 11.Bg3 h5 12.h3 Rg8 13.Rg1 h4 14.Bh2 g4 15.Nxh4 
Ne4 16.g3 gxh3 17.Qc2 f5 18.O-O-O Qf6 19.f3 Ng5 20.Rdf1 O-O-O 21.d5 Nc5 
22.Be2 Rdf8 23.e4 fxe4 24.f4 Nf7 25.Rd1 exd5 26.cxd5 Nh6 27.Bf1 Kb8 28.
Bxh3 Nd3+ 29.Kb1 Bxd5 30.Ng2 Qf7 31.Rd2 Ba2+ 32.Ka1 Nc5 33.Ne3 Nb3+ 34.
Kxa2 Nxd2+ 35.b3 Nf3 36.Rc1 d5 37.Bf1 c5 38.f5 Ng4 39.Nxg4 Rxg4 40.Bh3 Rh8
41.Qg2 Nxh2 0-1

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.07"]
[Round "6"]
[White "Gelfand, Boris"]
[Black "Miles, Anthony John"]
[Result "1-0"]
[WhiteElo "2585"]
[BlackElo "2500"]
[ECO "E13"]
[EventDate "1988.08.01"]
[PlyCount "73"]

1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.Nc3 Bb4 5.Bg5 Bb7 6.Qc2 h6 7.Bh4 g5 8.Bg3 Ne4 
9.Be5 Bxc3+ 10.bxc3 f6 11.Nd2 fxe5 12.Nxe4 exd4 13.cxd4 Qe7 14.e3 Nc6 15.
Be2 O-O-O 16.a3 e5 17.d5 Na5 18.O-O Kb8 19.Rfb1 d6 20.Qc3 Ka8 21.Rb2 Bc8 
22.a4 Rhf8 23.Rb5 Bf5 24.Nd2 Bd7 25.Rxa5 bxa5 26.c5 Qf7 27.c6 Qxf2+ 28.Kh1
Bh3 29.Bf1 Bg4 30.Ba6 Bc8 31.Bc4 Bf5 32.Rf1 Qh4 33.Qxa5 Be4 34.Qxc7 Rxf1+ 
35.Nxf1 Bxg2+ 36.Kg1 Rb8 37.Ba6 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.07"]
[Round "6"]
[White "Lobron, Eric"]
[Black "Gulko, Boris"]
[Result "1-0"]
[WhiteElo "2530"]
[BlackElo "2590"]
[ECO "D91"]
[EventDate "1988.08.01"]
[PlyCount "69"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bg5 Ne4 6.cxd5 Nxg5 7.Nxg5 e6 8.Qd2 
exd5 9.Qe3+ Kf8 10.Qf4 Bf6 11.h4 h6 12.Nf3 Be6 13.O-O-O Nd7 14.Ne5 Kg7 15.
e4 Nb6 16.Bd3 c5 17.dxc5 d4 18.Nb5 Rc8 19.Kb1 Rxc5 20.Nf3 a6 21.Na3 Nd7 
22.Rc1 Qb6 23.Nc4 Bxc4 24.Rxc4 Rxc4 25.Bxc4 Rc8 26.Bb3 Qc5 27.g4 Rf8 28.g5
Be5 29.Qg4 Qd6 30.h5 Rh8 31.Bxf7 Kxf7 32.Qxd7+ Qxd7 33.Nxe5+ Ke7 34.Nxd7 
Kxd7 35.hxg6 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.07"]
[Round "6"]
[White "Mednis, Edmar John"]
[Black "Pieterse, Gert"]
[Result "1/2-1/2"]
[WhiteElo "2435"]
[BlackElo "2425"]
[ECO "E97"]
[EventDate "1988.08.01"]
[PlyCount "75"]

1.c4 g6 2.Nf3 Bg7 3.d4 Nf6 4.Nc3 O-O 5.e4 d6 6.Be2 e5 7.O-O Nc6 8.Be3 Ng4 
9.Bg5 f6 10.Bh4 g5 11.Bg3 Nh6 12.dxe5 fxe5 13.Nd5 Kh8 14.Rc1 g4 15.Nd2 Nd4
16.c5 c6 17.Ne3 dxc5 18.Rxc5 Qe7 19.Rc3 Qg5 20.f3 gxf3 21.Nxf3 Qe7 22.Kh1 
Be6 23.a3 Rad8 24.Qe1 Ng4 25.Nxg4 Bxg4 26.b4 Bxf3 27.Bxf3 Ra8 28.Rd3 a5 
29.Qc3 axb4 30.axb4 Ra4 31.Rb1 Rfa8 32.Qc5 Qe6 33.Rbd1 Ra1 34.Qc3 Rxd1+ 
35.Rxd1 Qe7 36.Rb1 Qf7 37.Rf1 Qe7 38.Rb1 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.07"]
[Round "6"]
[White "Brenninkmeijer, Joris"]
[Black "Vanheste, Jeroen"]
[Result "1-0"]
[WhiteElo "2390"]
[BlackElo "2390"]
[ECO "D85"]
[EventDate "1988.08.01"]
[PlyCount "82"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.cxd5 Nxd5 6.e4 Nxc3 7.bxc3 c5 8.Rb1 
O-O 9.Be2 cxd4 10.cxd4 Qa5+ 11.Bd2 Qxa2 12.O-O b6 13.Qc1 Bb7 14.Bc4 Qa4 
15.Bb5 Qa2 16.Rb2 Qe6 17.Re1 Rc8 18.Rc2 Na6 19.Bf4 Qg4 20.Bg3 Nb4 21.Rc7 
Bxe4 22.Bd7 Rxc7 23.Qxc7 Bf5 24.h3 Qh5 25.Rxe7 Rf8 26.Be8 Be6 27.Rxe6 fxe6
28.Qe7 Qf5 29.Bd7 Nd5 30.Bxe6+ Kh8 31.Qd6 Qb1+ 32.Kh2 Nf6 33.Ne5 Ne4 34.
Qe7 Nxg3 35.fxg3 h6 36.Bf7 Rxf7 37.Qxf7 Bxe5 38.dxe5 Qf5 39.Qe7 h5 40.e6 
Kg8 41.Qe8+ Kg7 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.07"]
[Round "6"]
[White "Sokolov, Ivan"]
[Black "Piket, Jeroen"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2495"]
[ECO "E62"]
[EventDate "1988.08.01"]
[PlyCount "36"]

1.c4 g6 2.Nc3 Bg7 3.Nf3 d6 4.g3 Nc6 5.d4 Nf6 6.d5 Na5 7.Nd2 c5 8.a3 O-O 9.
Qc2 e6 10.Bg2 exd5 11.cxd5 c4 12.O-O Bd7 13.Rb1 Re8 14.h3 Qc7 15.e4 Re7 
16.Nd1 Bb5 17.Nc3 Bd7 18.Nd1 Bb5 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.07"]
[Round "6"]
[White "Van der Sterren, Paul"]
[Black "Ermenkov, Evgeny"]
[Result "1-0"]
[WhiteElo "2475"]
[BlackElo "2475"]
[ECO "B09"]
[EventDate "1988.08.01"]
[PlyCount "79"]

1.d4 d6 2.e4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 O-O 6.Bd3 Na6 7.O-O c5 8.d5 Nc7 
9.a4 b6 10.Qe1 e6 11.dxe6 fxe6 12.e5 Nfd5 13.Ng5 dxe5 14.Qh4 h6 15.Bxg6 
Qf6 16.Qh5 Nxc3 17.Nh7 Ne2+ 18.Kh1 Qe7 19.Nxf8 Qxf8 20.Qxe2 Ba6 21.Bd3 
Bxd3 22.Qxd3 Rd8 23.Qe2 e4 24.Qxe4 Qf5 25.Qxf5 exf5 26.a5 b5 27.Be3 Ne6 
28.Rad1 Rc8 29.Rd6 Kf7 30.Rd7+ Ke8 31.Rxa7 Bxb2 32.Rb7 b4 33.a6 Nd8 34.Rb5
Ra8 35.Bxc5 Rxa6 36.Bxb4 Nc6 37.Bd2 Ra2 38.Re1+ Kd7 39.Rxf5 Ba3 40.Rd5+ 
1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.07"]
[Round "6"]
[White "Ftacnik, Lubomir"]
[Black "Lerner, Konstantin"]
[Result "1/2-1/2"]
[WhiteElo "2590"]
[BlackElo "2530"]
[ECO "E15"]
[EventDate "1988.08.01"]
[PlyCount "81"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.b3 Bb4+ 6.Bd2 Be7 7.Bg2 O-O 8.O-O c6 
9.Bc3 d5 10.Nbd2 Nbd7 11.Re1 c5 12.e4 dxc4 13.Nxc4 Bb7 14.e5 Nd5 15.Bb2 b5
16.Nd6 Bxd6 17.exd6 c4 18.Ba3 b4 19.bxc4 bxa3 20.Qb3 N5b6 21.Rac1 Bc6 22.
Qxa3 Rc8 23.d5 exd5 24.Nd4 Ba8 25.c5 Nxc5 26.Rxc5 Qxd6 27.Ra5 Qf6 28.Qd3 
Rc4 29.Nb5 Qb2 30.Rb1 Rc1+ 31.Rxc1 Qxc1+ 32.Bf1 Nc8 33.Nxa7 Nxa7 34.Rxa7 
d4 35.Qc4 Qd1 36.Qd3 Qa1 37.Rd7 Qxa2 38.Qxd4 Qe6 39.Rd8 Qe7 40.Rxf8+ Qxf8 
41.Bg2 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.07"]
[Round "6"]
[White "Visser, Yge"]
[Black "Ligterink, Gert"]
[Result "1-0"]
[WhiteElo "2320"]
[BlackElo "2445"]
[ECO "A08"]
[EventDate "1988.08.01"]
[PlyCount "65"]

1.e4 c5 2.Nf3 e6 3.d3 Nc6 4.g3 Nge7 5.Bg2 g6 6.O-O Bg7 7.c3 d5 8.Nbd2 b6 
9.Re1 a5 10.a3 Ba6 11.exd5 Nxd5 12.Nc4 Qc7 13.Ng5 O-O 14.Qg4 Rad8 15.Nxe6 
fxe6 16.Qxe6+ Qf7 17.Bg5 Nce7 18.Nxb6 Nxb6 19.Bxe7 Qxe6 20.Rxe6 Rb8 21.
Bxc5 Rf6 22.Rae1 Bxd3 23.Rxb6 Rfxb6 24.Bd5+ Kh8 25.Bxb6 Bxc3 26.bxc3 Rxb6 
27.Re3 Rb1+ 28.Kg2 Bf1+ 29.Kf3 Ra1 30.Kf4 Kg7 31.Re7+ Kh6 32.h4 Rxa3 33.g4
1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.07"]
[Round "6"]
[White "Bosboom, Manuel"]
[Black "Cifuentes Parada, Roberto"]
[Result "0-1"]
[WhiteElo "2385"]
[BlackElo "2480"]
[ECO "B89"]
[EventDate "1988.08.01"]
[PlyCount "66"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4 e6 7.Be3 Be7 8.Qe2 
O-O 9.O-O-O a6 10.Rhg1 Nxd4 11.Bxd4 b5 12.Bb3 Bb7 13.g4 Nd7 14.g5 Bxg5+ 
15.Kb1 Bf6 16.Qd2 Ne5 17.Qe3 Ng6 18.Bxf6 Qxf6 19.Rxd6 Qe5 20.Rb6 Rab8 21.
h4 Rfd8 22.a4 bxa4 23.Bxa4 Qh2 24.f3 Qxh4 25.Bb3 Qf4 26.Qf2 Ne5 27.Rf1 g6 
28.Na4 Rd2 29.Qe1 Nd7 30.Rb4 Qd6 31.c3 a5 32.Rd4 Rxd4 33.cxd4 Ba6 0-1

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.07"]
[Round "6"]
[White "Martens, Martin"]
[Black "Karolyi, Tibor"]
[Result "1-0"]
[BlackElo "2450"]
[ECO "C91"]
[EventDate "1988.08.01"]
[PlyCount "65"]

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.d4 Bg4 10.d5 Na5 11.Bc2 c6 12.h3 Bc8 13.dxc6 Qc7 14.Nbd2 Qxc6 15.Nf1 Be6
16.Ng3 g6 17.Nh2 Qd7 18.Qf3 Rac8 19.Bh6 Rfe8 20.Nf5 Nc4 21.a4 Bxf5 22.exf5
Nxb2 23.axb5 axb5 24.Ng4 e4 25.Bxe4 Nxg4 26.hxg4 Nc4 27.fxg6 hxg6 28.Bd5 
Bf8 29.Bxf8 Rxf8 30.Qf6 Rfe8 31.Qxg6+ Kf8 32.Qh6+ Kg8 33.Be4 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.07"]
[Round "6"]
[White "Ninov, Kiril"]
[Black "Andruet, Gilles"]
[Result "0-1"]
[WhiteElo "2515"]
[BlackElo "2450"]
[ECO "A04"]
[EventDate "1988.08.01"]
[PlyCount "76"]

1.g3 c5 2.Bg2 Nc6 3.Nf3 g6 4.c3 e5 5.d4 cxd4 6.cxd4 e4 7.Ne5 f5 8.Nc3 Bg7 
9.Bf4 g5 10.Be3 Nxe5 11.dxe5 Bxe5 12.O-O d6 13.Rc1 h6 14.Nd5 Rh7 15.Qc2 
Nf6 16.Nc7+ Rxc7 17.Qxc7 Qxc7 18.Rxc7 d5 19.Rc2 d4 20.Bd2 Be6 21.f4 gxf4 
22.Bxf4 Bxf4 23.Rxf4 Rd8 24.Rd2 Ke7 25.Bh3 Nd5 26.Rh4 Ne3 27.b3 Kf6 28.
Rxh6+ Ke5 29.Bg2 Rc8 30.h3 Rc1+ 31.Kh2 Rf1 32.Rxd4 Rf2 33.Rb4 Rxg2+ 34.Kh1
Bd5 35.g4 Rxe2 36.gxf5 Nxf5 37.Rg6 e3+ 38.Kg1 Re1+ 0-1

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.07"]
[Round "6"]
[White "Shvidler, Eliahu"]
[Black "Ree, Hans"]
[Result "0-1"]
[WhiteElo "2430"]
[BlackElo "2480"]
[ECO "E61"]
[EventDate "1988.08.01"]
[PlyCount "38"]

1.Nf3 Nf6 2.d4 g6 3.c4 Bg7 4.Nc3 O-O 5.Bg5 c5 6.e3 d6 7.h3 h6 8.Bf4 Nc6 9.
Be2 cxd4 10.exd4 Nh5 11.Be3 e5 12.O-O Nf4 13.Bxf4 exf4 14.Nd5 g5 15.Re1 f5
16.Bf1 g4 17.Nh2 f3 18.gxf3 Qh4 19.f4 Bd7 0-1

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.08"]
[Round "7"]
[White "Gelfand, Boris"]
[Black "Sokolov, Ivan"]
[Result "1-0"]
[WhiteElo "2585"]
[BlackElo "2570"]
[ECO "A31"]
[EventDate "1988.08.01"]
[PlyCount "75"]

1.d4 Nf6 2.c4 c5 3.Nf3 cxd4 4.Nxd4 b6 5.Nc3 Bb7 6.f3 e6 7.e4 Nc6 8.Be3 Rc8
9.Ndb5 d6 10.Bf4 e5 11.Be3 a6 12.Na3 Be7 13.Be2 O-O 14.O-O Nd4 15.Kh1 Ne6 
16.Nc2 Nf4 17.Nb4 N6h5 18.g3 Nxe2 19.Qxe2 Nf6 20.Rac1 Nd7 21.Nbd5 f5 22.
Rcd1 Kh8 23.b3 Nc5 24.Kg1 h6 25.Bxc5 bxc5 26.Qd3 Bxd5 27.Nxd5 f4 28.gxf4 
exf4 29.Nxe7 Qxe7 30.Qxd6 Qg5+ 31.Kh1 Rcd8 32.Qe6 Kh7 33.Rd5 Rxd5 34.exd5 
Rf5 35.Rg1 Qh5 36.Qe4 Kh8 37.Rg4 Qh3 38.Qe8+ 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.08"]
[Round "7"]
[White "Gulko, Boris"]
[Black "Van der Sterren, Paul"]
[Result "1-0"]
[WhiteElo "2590"]
[BlackElo "2475"]
[ECO "D35"]
[EventDate "1988.08.01"]
[PlyCount "45"]

1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5 5.Bg5 Be7 6.e3 O-O 7.Bd3 c6 8.Nge2 
Nbd7 9.Ng3 h6 10.h4 Nb6 11.Qc2 Re8 12.O-O-O hxg5 13.hxg5 Ne4 14.Bxe4 dxe4 
15.f4 Nd5 16.Ngxe4 Nxe3 17.Qf2 Nxd1 18.Qh4 f5 19.Qh5 Kf8 20.Qg6 Kg8 21.Rh7
Qxd4 22.Qh5 Qe3+ 23.Kc2 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.08"]
[Round "7"]
[White "Mednis, Edmar John"]
[Black "Ftacnik, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo "2435"]
[BlackElo "2590"]
[ECO "A88"]
[EventDate "1988.08.01"]
[PlyCount "93"]

1.c4 f5 2.Nf3 Nf6 3.b3 g6 4.Bb2 Bg7 5.g3 O-O 6.Bg2 d6 7.d4 a5 8.O-O c6 9.
Nc3 Na6 10.Rc1 Bd7 11.Qd2 Re8 12.Rfd1 Qc7 13.e4 Rad8 14.exf5 Bxf5 15.d5 e5
16.dxe6 Bxe6 17.Ng5 Bf5 18.h3 Nc5 19.g4 Bc8 20.Re1 h6 21.Nge4 Nfxe4 22.
Nxe4 Bxb2 23.Qxb2 Nd3 24.Nf6+ Kf7 25.Nxe8 Rxe8 26.Qd2 Rxe1+ 27.Rxe1 Nxe1 
28.Qxe1 Qd8 29.Qe3 g5 30.Qa7 Ke8 31.Qb8 Kd7 32.Be4 Qc7 33.Bf5+ Kd8 34.Qa8 
b6 35.Be4 Qb7 36.Bxc6 Qxa8 37.Bxa8 Ke7 38.Kg2 Kf6 39.Kf3 Ke5 40.Ke3 Be6 
41.Bc6 Bf7 42.h4 Bg6 43.hxg5 hxg5 44.a3 Bc2 45.b4 axb4 46.axb4 Bb3 47.Bb5 
1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.08"]
[Round "7"]
[White "Andruet, Gilles"]
[Black "Visser, Yge"]
[Result "1-0"]
[WhiteElo "2450"]
[BlackElo "2320"]
[ECO "A56"]
[EventDate "1988.08.01"]
[PlyCount "73"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3 c5 6.d5 e5 7.g4 O-O 8.Bg5 a6 9.a4 
Qa5 10.Bd3 Nbd7 11.Ne2 h5 12.f3 Nh7 13.Be3 Bf6 14.gxh5 Qd8 15.Qd2 Bh4+ 16.
Kd1 g5 17.Kc2 Ndf6 18.Rag1 Nxh5 19.f4 f6 20.f5 Bd7 21.Rg4 Be8 22.Ng1 Kh8 
23.Nf3 Bg3 24.h4 Bf4 25.hxg5 fxg5 26.Be2 Rg8 27.Rg2 Bxe3 28.Qxe3 Nf4 29.
Rg3 Rg7 30.Bf1 Kg8 31.Qg1 Qf6 32.Qh2 Bh5 33.Ng1 Kf8 34.Be2 Bf7 35.Nh3 Qh6 
36.Qg1 Qh4 37.Nf2 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.08"]
[Round "7"]
[White "Miles, Anthony John"]
[Black "Lobron, Eric"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2530"]
[ECO "D35"]
[EventDate "1988.08.01"]
[PlyCount "25"]

1.c4 e6 2.Nc3 d5 3.d4 Nf6 4.Nf3 Nbd7 5.cxd5 exd5 6.Bf4 Bb4 7.Qb3 c5 8.dxc5
Qa5 9.a3 Bxc3+ 10.Qxc3 Qxc3+ 11.bxc3 Nxc5 12.Be5 Ke7 13.g3 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.08"]
[Round "7"]
[White "Brenninkmeijer, Joris"]
[Black "Bosboom, Manuel"]
[Result "1/2-1/2"]
[WhiteElo "2390"]
[BlackElo "2385"]
[ECO "A59"]
[EventDate "1988.08.01"]
[PlyCount "123"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 g6 6.Nc3 Bxa6 7.e4 Bxf1 8.Kxf1 
d6 9.g4 Bg7 10.Kg2 Na6 11.g5 Nd7 12.Nge2 O-O 13.h4 Nb6 14.h5 Qd7 15.Nf4 
Nc7 16.Qe2 Na4 17.Bd2 Nxb2 18.Rh3 Ra3 19.Rah1 e5 20.dxe6 Nxe6 21.Qg4 Nxf4+
22.Qxf4 Nc4 23.Nd5 Rxh3 24.Rxh3 Nxd2 25.Rg3 Qe6 26.Qxd2 Qxe4+ 27.f3 Qe6 
28.Rg4 Rb8 29.Re4 Rb2 30.Qxb2 Bxb2 31.Rxe6 fxe6 32.Nc7 c4 33.Nxe6 Kf7 34.
Nd8+ Ke7 35.Nc6+ Kd7 36.Nb4 Ba3 37.Nc2 Bc5 38.hxg6 hxg6 39.f4 d5 40.Kf3 
Ke6 41.Ne3 c3 42.Ke2 d4 43.Nc2 Kf5 44.Ne1 Ke4 45.a4 Bb4 46.Nd3 Ba5 47.Nc5+
Kxf4 48.Kd3 Bb6 49.Nd7 Bc7 50.Nc5 Ke5 51.Nb3 Bb6 52.a5 Ba7 53.a6 Kd5 54.
Nc1 Kc5 55.Ne2 Kb4 56.Nxd4 Bxd4 57.Kxd4 c2 58.a7 c1=Q 59.a8=Q Qd2+ 60.Ke5 
Qxg5+ 61.Kd4 Qc5+ 62.Ke4 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.08"]
[Round "7"]
[White "Ermenkov, Evgeny"]
[Black "Cifuentes Parada, Roberto"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2480"]
[ECO "B71"]
[EventDate "1988.08.01"]
[PlyCount "82"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.f4 g6 7.Nf3 Bg7 8.Bc4 
Be6 9.Bb3 O-O 10.O-O Na5 11.h3 Nxb3 12.axb3 b5 13.e5 Qb6+ 14.Qd4 dxe5 15.
fxe5 Nd7 16.Qxb6 axb6 17.Rxa8 Rxa8 18.Nxb5 Nxe5 19.Nc7 Nxf3+ 20.gxf3 Bd4+ 
21.Kg2 Rc8 22.Bf4 g5 23.Bg3 Bxb2 24.c4 Rd8 25.Rf2 Bf6 26.Nxe6 fxe6 27.b4 
Bc3 28.Rc2 Bxb4 29.Bc7 Rc8 30.Bxb6 Bc5 31.Bxc5 Rxc5 32.Kf2 Kf7 33.Ke3 Ke8 
34.f4 Kd7 35.Kd4 Kd6 36.fxg5 Rxg5 37.Ra2 e5+ 38.Ke4 Rh5 39.Ra6+ Kd7 40.
Ra7+ Ke6 41.Ra6+ Kd7 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.08"]
[Round "7"]
[White "Piket, Jeroen"]
[Black "Lerner, Konstantin"]
[Result "0-1"]
[WhiteElo "2495"]
[BlackElo "2530"]
[ECO "E13"]
[EventDate "1988.08.01"]
[PlyCount "56"]

1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.Nc3 Bb4 5.Bg5 Bb7 6.e3 h6 7.Bh4 Bxc3+ 8.bxc3 
d6 9.Nd2 g5 10.Bg3 Qe7 11.h4 Rg8 12.hxg5 hxg5 13.a4 Nc6 14.Qb1 O-O-O 15.
Nb3 Rh8 16.Rxh8 Rxh8 17.a5 Nh5 18.d5 exd5 19.cxd5 Nxg3 20.dxc6 Bxc6 21.
fxg3 Qxe3+ 22.Kd1 Be4 23.Qb2 Rh1 24.Qe2 Qxc3 25.Qb5 Rxf1+ 26.Ke2 Bc6 27.
Qa6+ Bb7 28.Qb5 c6 0-1

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.08"]
[Round "7"]
[White "Pieterse, Gert"]
[Black "Ree, Hans"]
[Result "1-0"]
[WhiteElo "2425"]
[BlackElo "2480"]
[ECO "E90"]
[EventDate "1988.08.01"]
[PlyCount "65"]

1.d4 Nf6 2.c4 c5 3.d5 g6 4.Nc3 d6 5.e4 Bg7 6.Nf3 O-O 7.Be2 e6 8.h3 exd5 9.
exd5 Bf5 10.g4 Bc8 11.Bg5 h6 12.Bf4 Re8 13.Nd2 Nh7 14.Kf1 f5 15.Bd3 Rf8 
16.Nb5 Rf6 17.Qe2 a6 18.Nc3 Ng5 19.h4 fxg4 20.Bxg5 hxg5 21.hxg5 Rf4 22.
Bxg6 Be5 23.Nce4 Kg7 24.Bh7 Nd7 25.Ng3 Qxg5 26.Nde4 Rxe4 27.Bxe4 Nf6 28.
Bc2 Bd7 29.Ne4 Qf4 30.Nxf6 Kxf6 31.Qd3 Rg8 32.Qh7 g3 33.Rh6+ 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.08"]
[Round "7"]
[White "Vanheste, Jeroen"]
[Black "Ninov, Kiril"]
[Result "1-0"]
[WhiteElo "2390"]
[BlackElo "2515"]
[ECO "D49"]
[EventDate "1988.08.01"]
[PlyCount "121"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.e3 e6 5.Nf3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6
9.e4 c5 10.e5 cxd4 11.Nxb5 axb5 12.exf6 Qb6 13.fxg7 Bxg7 14.Qe2 O-O 15.O-O
Bb7 16.Bxb5 Bxf3 17.gxf3 Nc5 18.a4 Rfd8 19.Ra3 d3 20.Bxd3 Nxd3 21.Rxd3 
Rxd3 22.Qxd3 Rxa4 23.Be3 Qb8 24.b3 Rh4 25.f4 Rh5 26.Rc1 Rd5 27.Qc4 Bf8 28.
h3 Qd6 29.Kh2 Rd1 30.Rxd1 Qxd1 31.b4 Qa4 32.Bc5 Qc6 33.Qd4 Bxc5 34.bxc5 
Kf8 35.Qd8+ Kg7 36.Qg5+ Kf8 37.Qd8+ Kg7 38.Qd4+ Kf8 39.Qd6+ Qxd6 40.cxd6 
Ke8 41.Kg3 Kd7 42.Kg4 Kxd6 43.Kg5 Kd5 44.h4 Ke4 45.h5 Kf3 46.h6 f5 47.Kf6 
Kxf4 48.Kg7 Kf3 49.Kxh7 Kxf2 50.Kg6 f4 51.h7 f3 52.h8=Q Kg2 53.Qa8 Kg3 54.
Kg5 e5 55.Qe4 f2 56.Qg4+ Kh2 57.Qf3 Kg1 58.Qg3+ Kf1 59.Kg4 e4 60.Kf4 Ke2 
61.Qe3+ 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.08"]
[Round "7"]
[White "Martens, Martin"]
[Black "Shvidler, Eliahu"]
[Result "0-1"]
[BlackElo "2430"]
[ECO "C91"]
[EventDate "1988.08.01"]
[PlyCount "132"]

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.d4 Bg4 10.d5 Na5 11.Bc2 Qc8 12.h3 Bd7 13.Nbd2 c6 14.dxc6 Qxc6 15.Nf1 Nc4
16.Ng3 Rfe8 17.b3 Nb6 18.Bb2 Bf8 19.Qd2 g6 20.Rad1 Rad8 21.Qc1 Qc7 22.Bd3 
Bg7 23.Bf1 Bc8 24.Nd2 Bh6 25.c4 bxc4 26.Bxc4 Nxc4 27.Qxc4 Qa7 28.Ndf1 Be6 
29.Qc3 Bg7 30.Qa5 Rd7 31.Ne3 h5 32.Qa4 Red8 33.Ne2 Rc8 34.Ba1 Bh6 35.Nc3 
Rdc7 36.Rd3 Nd7 37.Qa3 Nf6 38.Qb2 h4 39.Qd2 Kh7 40.Qd1 Nh5 41.Ng4 Nf4 42.
Rf3 Bxg4 43.hxg4 Qd4 44.Qc2 d5 45.Kh2 dxe4 46.Qxe4 Rxc3 47.Bxc3 Rxc3 48.
Rxc3 Qxc3 49.Qxe5 Qd2 50.Qe3 Qxa2 51.Qf3 Qb2 52.Re4 Qd2 53.Rc4 a5 54.Rc6 
Kg8 55.Rc8+ Bf8 56.Qe3 Qd6 57.g3 hxg3+ 58.fxg3 Ne6 59.Qc3 Qb4 60.Rc4 Qb6 
61.Kg2 Bc5 62.g5 Qc6+ 63.Kh2 Qd5 64.Rh4 Nd4 65.Rf4 Ne2 66.Qc4 Bg1+ 0-1

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.08"]
[Round "7"]
[White "Ligterink, Gert"]
[Black "Karolyi, Tibor"]
[Result "0-1"]
[WhiteElo "2445"]
[BlackElo "2450"]
[ECO "D39"]
[EventDate "1988.08.01"]
[PlyCount "62"]

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Nc3 e6 5.e4 Bb4 6.Bg5 c5 7.Bxc4 cxd4 8.Nxd4 
Bxc3+ 9.bxc3 Qa5 10.Bxf6 Qxc3+ 11.Kf1 gxf6 12.Rc1 Qa5 13.Nb5 a6 14.Be2 Nc6
15.Nd6+ Ke7 16.Nc4 Qc5 17.g3 Rd8 18.Qe1 Nd4 19.Kg2 Nxe2 20.Qxe2 Bd7 21.e5 
Bc6+ 22.f3 Rd4 23.Rhd1 Rad8 24.Rxd4 Qxd4 25.exf6+ Kxf6 26.Rc2 Bb5 27.a4 
Bxc4 28.Rxc4 Qd2 29.Kf2 b5 30.axb5 axb5 31.Rh4 Qc1 0-1

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.09"]
[Round "8"]
[White "Lobron, Eric"]
[Black "Andruet, Gilles"]
[Result "1-0"]
[WhiteElo "2530"]
[BlackElo "2450"]
[ECO "A30"]
[EventDate "1988.08.01"]
[PlyCount "117"]

1.Nf3 b6 2.g3 Bb7 3.Bg2 c5 4.O-O g6 5.c4 Bg7 6.Nc3 Nf6 7.Re1 Ne4 8.Nxe4 
Bxe4 9.d4 cxd4 10.Bh6 Bxh6 11.Qxd4 O-O 12.Qxe4 Nc6 13.Rad1 Rc8 14.e3 Bg7 
15.b3 d6 16.h4 Ne5 17.Nd4 Re8 18.h5 a6 19.hxg6 hxg6 20.Qb7 a5 21.Bh3 Rb8 
22.Qe4 Qc7 23.Re2 Qb7 24.Qd5 Qc7 25.Red2 Bf6 26.Kg2 Nd7 27.Nb5 Qd8 28.Qf3 
Be5 29.Qc6 Nc5 30.f4 Bg7 31.Bg4 Rf8 32.Qd5 Ra8 33.Bf3 Rb8 34.Rh1 Qd7 35.
Qg5 Qe6 36.Qh4 Rfd8 37.e4 Rbc8 38.Nd4 Bxd4 39.Rxd4 Qf6 40.Qxf6 exf6 41.
Rhd1 Nb7 42.R4d2 Rb8 43.Rd5 Kf8 44.a3 Ke7 45.Kf2 Nc5 46.b4 axb4 47.axb4 
Na6 48.Rb1 Nc7 49.Rdd1 Ra8 50.Ra1 Rxa1 51.Rxa1 Ra8 52.Rxa8 Nxa8 53.e5 Nc7 
54.exd6+ Kxd6 55.Bb7 Ne6 56.Bd5 g5 57.Bxe6 fxe6 58.fxg5 fxg5 59.g4 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.09"]
[Round "8"]
[White "Lerner, Konstantin"]
[Black "Gelfand, Boris"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2585"]
[ECO "D54"]
[EventDate "1988.08.01"]
[PlyCount "117"]

1.c4 e6 2.Nc3 d5 3.d4 Nf6 4.Bg5 Be7 5.e3 O-O 6.Rc1 h6 7.Bh4 b6 8.cxd5 Nxd5
9.Bxe7 Qxe7 10.Nxd5 exd5 11.Ne2 Rd8 12.Nc3 c5 13.Be2 cxd4 14.Qxd4 Bb7 15.
Rd1 Nc6 16.Qf4 d4 17.exd4 Qb4 18.O-O Nxd4 19.Qe3 Nxe2+ 20.Qxe2 Re8 21.Qb5 
Qxb5 22.Nxb5 Re2 23.Rd7 Bc6 24.Rxa7 Rxb2 25.Rxa8+ Bxa8 26.a4 Bc6 27.Rc1 
Bxb5 28.axb5 Rxb5 29.Rc8+ Kh7 30.g3 Re5 31.Rb8 b5 32.h4 Kg6 33.Kg2 Kf5 34.
Kf3 Ke6 35.Rb7 g6 36.Kf4 g5+ 37.hxg5 hxg5+ 38.Kg4 Rd5 39.Rb6+ Kd7 40.Rb7+ 
Ke6 41.Rb6+ Ke7 42.Rb7+ Kf6 43.Rb6+ Kg7 44.Kh5 Rc5 45.Ra6 Kf8 46.Ra7 Rf5 
47.Rb7 Ke8 48.Kg4 Rc5 49.Kh5 Rd5 50.Ra7 Rf5 51.Kg4 Rxf2 52.Rb7 Rb2 53.Kxg5
Rb3 54.g4 b4 55.Kf6 Rf3+ 56.Ke5 b3 57.Ke4 Rc3 58.g5 Kf8 59.Kf5 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.09"]
[Round "8"]
[White "Cifuentes Parada, Roberto"]
[Black "Gulko, Boris"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2590"]
[ECO "B70"]
[EventDate "1988.08.01"]
[PlyCount "50"]

1.Nf3 d6 2.e4 Nf6 3.Nc3 c5 4.d4 cxd4 5.Nxd4 Nc6 6.g3 g6 7.Bg2 Bg7 8.Nxc6 
bxc6 9.e5 dxe5 10.Qxd8+ Kxd8 11.Bxc6 Rb8 12.Be3 Kc7 13.Bg2 a6 14.O-O-O Bb7
15.Nd5+ Nxd5 16.Bxd5 Rhd8 17.Bxb7 Kxb7 18.c4 e4 19.Rxd8 Rxd8 20.b3 Rd3 21.
Rd1 Rc3+ 22.Kd2 Kc6 23.Ke2 Rc2+ 24.Rd2 Rc1 25.Rd1 Rc2+ 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.09"]
[Round "8"]
[White "Van der Sterren, Paul"]
[Black "Piket, Jeroen"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2495"]
[ECO "D35"]
[EventDate "1988.08.01"]
[PlyCount "123"]

1.c4 e6 2.Nc3 d5 3.d4 Nf6 4.cxd5 exd5 5.Bg5 c6 6.e3 Bf5 7.Qf3 Bg6 8.Bxf6 
Qxf6 9.Qxf6 gxf6 10.Nf3 Nd7 11.Nh4 Be7 12.g3 Nb6 13.f4 f5 14.Bd3 Bxh4 15.
gxh4 Ke7 16.Ne2 Ke6 17.Ng3 h6 18.b4 a6 19.Kd2 Nc8 20.a4 Nd6 21.h5 Bh7 22.
Rhc1 Rhg8 23.Rc5 Rg4 24.Kc3 Rh4 25.Ra2 f6 26.Kb3 Bg8 27.Ra5 Rb8 28.b5 axb5
29.axb5 Bf7 30.b6 Bxh5 31.Kb4 Bf3 32.Kc5 Be4 33.Bf1 Rg8 34.Ra8 Rxa8 35.
Rxa8 Rxh2 36.Be2 Rg2 37.Rd8 Nf7 38.Rb8 Rxg3 39.Rxb7 Rxe3 40.Rc7 Nd8 41.Ba6
Rc3+ 42.Kb4 Rc4+ 43.Bxc4 dxc4 44.Kxc4 Kd6 45.Rh7 h5 46.b7 Nxb7 47.Rxb7 
Bd5+ 48.Kd3 c5 49.dxc5+ Kxc5 50.Rh7 Bf3 51.Rh6 Bg4 52.Rxf6 h4 53.Re6 h3 
54.Ke3 Kd5 55.Re8 Kc4 56.Rd8 Kc5 57.Rd2 Kc4 58.Rd7 Kc5 59.Rd8 Kc4 60.Kf2 
Kc3 61.Kg3 Kc4 62.Rd7 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.09"]
[Round "8"]
[White "Ftacnik, Lubomir"]
[Black "Sokolov, Ivan"]
[Result "1/2-1/2"]
[WhiteElo "2590"]
[BlackElo "2570"]
[ECO "D99"]
[EventDate "1988.08.01"]
[PlyCount "84"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 Bg4 8.Be3 
Nfd7 9.Qb3 c5 10.d5 Bxf3 11.gxf3 Na6 12.Be2 Nc7 13.a4 Rb8 14.O-O a6 15.f4 
e5 16.fxe5 Bxe5 17.f4 Bd4 18.Bxd4 cxd4 19.Nd1 Re8 20.Nf2 Qh4 21.Rac1 Qxf4 
22.Ng4 Qd2 23.Rxc7 Qxe2 24.Qh3 h5 25.Nh6+ Kg7 26.Nxf7 Nf8 27.Qh4 Qe3+ 28.
Kh1 Kg8 29.Nd6 Nh7 30.Nxe8 Rxe8 31.Re7 Rf8 32.Rxf8+ Nxf8 33.Qf6 Qe1+ 34.
Kg2 Qd2+ 35.Kg3 h4+ 36.Kh3 Qe3+ 37.Kg4 Qg1+ 38.Kh3 Qe3+ 39.Kg4 Qg1+ 40.
Kxh4 Qxh2+ 41.Kg5 Qg2+ 42.Kh4 Qh2+ 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.09"]
[Round "8"]
[White "Visser, Yge"]
[Black "Bosboom, Manuel"]
[Result "1-0"]
[WhiteElo "2320"]
[BlackElo "2385"]
[ECO "A08"]
[EventDate "1988.08.01"]
[PlyCount "65"]

1.e4 c5 2.Nf3 e6 3.d3 Nc6 4.g3 d5 5.Nbd2 Bd6 6.Bg2 Nge7 7.O-O O-O 8.Re1 
Qc7 9.c3 Bd7 10.exd5 exd5 11.d4 c4 12.Nf1 Rad8 13.Ne3 Rfe8 14.b4 a6 15.a4 
b5 16.axb5 axb5 17.Ra2 h6 18.Rae2 Qc8 19.Bd2 Be6 20.Qb1 Bc7 21.Nh4 Bb6 22.
Nef5 Nxf5 23.Nxf5 Rf8 24.Nxh6+ Kh8 25.Rxe6 fxe6 26.Qg6 Nxd4 27.cxd4 Bxd4 
28.Nf7+ Kg8 29.Ng5 Rxf2 30.Be3 Bxe3 31.Rxe3 Rxg2+ 32.Kxg2 Qd7 33.Rf3 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.09"]
[Round "8"]
[White "Ermenkov, Evgeny"]
[Black "Miles, Anthony John"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2500"]
[ECO "B19"]
[EventDate "1988.08.01"]
[PlyCount "31"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nd7 8.h5 Bh7
9.Bd3 Bxd3 10.Qxd3 Qc7 11.Rh4 e6 12.Bf4 Qa5+ 13.Bd2 Qc7 14.Bf4 Qa5+ 15.Bd2
Qc7 16.Bf4 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.09"]
[Round "8"]
[White "Pieterse, Gert"]
[Black "Brenninkmeijer, Joris"]
[Result "0-1"]
[WhiteElo "2425"]
[BlackElo "2390"]
[ECO "D03"]
[EventDate "1988.08.01"]
[PlyCount "96"]

1.d4 Nf6 2.Nf3 d5 3.Bg5 Ne4 4.Bf4 Bf5 5.Nbd2 e6 6.e3 Bd6 7.Bg3 O-O 8.Nxe4 
Bxe4 9.Nd2 Bg6 10.c4 Bxg3 11.hxg3 c5 12.dxc5 d4 13.Nb3 dxe3 14.f4 Nc6 15.
Qxd8 Rfxd8 16.Ke2 Nb4 17.a3 Nc2 18.Rd1 Rxd1 19.Kxd1 Rd8+ 20.Kc1 Nd4 21.
Nxd4 Rxd4 22.Be2 Rd2 23.Bf3 Rc2+ 24.Kb1 Rxc4+ 25.Ka2 Rxc5 26.Bxb7 e2 27.
Ba6 Bh5 28.Re1 Rc2 29.Bb7 Rd2 30.Bf3 Bxf3 31.gxf3 h5 32.a4 Kf8 33.a5 Ke7 
34.a6 Kd6 35.Kb3 Rd3+ 36.Kc4 Rxf3 37.Rxe2 Rxg3 38.b4 Rg4 39.Kb5 h4 40.Rd2+
Kc7 41.Rc2+ Kd7 42.Rd2+ Ke7 43.Kc6 Rxf4 44.b5 Rc4+ 45.Kb7 Rb4 46.Kxa7 Rxb5
47.Ka8 g5 48.a7 Ra5 0-1

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.09"]
[Round "8"]
[White "Vanheste, Jeroen"]
[Black "Mednis, Edmar John"]
[Result "0-1"]
[WhiteElo "2390"]
[BlackElo "2435"]
[ECO "E04"]
[EventDate "1988.08.01"]
[PlyCount "66"]

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 a6 6.O-O b5 7.Ne5 c6 8.a4 Bb7 9.
Nc3 Qc8 10.e4 Nbd7 11.Nxd7 Qxd7 12.e5 Nd5 13.Nxd5 cxd5 14.f4 b4 15.f5 exf5
16.Bh3 g6 17.g4 fxg4 18.Bxg4 Qe7 19.Rf6 Bg7 20.Bg5 Qc7 21.Rd6 O-O 22.Rd7 
Qc6 23.Be7 Bc8 24.Rd6 Bxg4 25.Rxc6 Bxd1 26.Bxf8 Bxa4 27.Rxa4 Bxf8 28.Raxa6
Rxa6 29.Rxa6 Bh6 30.Kf2 Bc1 31.b3 cxb3 32.Ra1 b2 33.Rb1 f6 0-1

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.09"]
[Round "8"]
[White "Ree, Hans"]
[Black "Martens, Martin"]
[Result "1-0"]
[WhiteElo "2480"]
[ECO "E84"]
[EventDate "1988.08.01"]
[PlyCount "89"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nc6 7.Qd2 Re8 8.Nge2 Rb8
9.h4 a6 10.h5 e5 11.hxg6 fxg6 12.d5 Na5 13.Nc1 c5 14.b4 cxb4 15.Nd1 Nd7 
16.Qxb4 b6 17.Nc3 Nb7 18.Na4 Nbc5 19.Nb3 Bf8 20.Naxc5 bxc5 21.Qd2 Nf6 22.
Bd3 Bd7 23.Kf2 Re7 24.Rhb1 Rf7 25.Kg1 Nh5 26.Nc1 Rxb1 27.Rxb1 Nf4 28.Bf1 
h6 29.Nd3 g5 30.Nf2 Bc8 31.Rb3 Rg7 32.Qb2 Qf6 33.Rb8 Bd7 34.Qb6 g4 35.fxg4
Bxg4 36.Qd8 Qxd8 37.Rxd8 Bf3 38.Bxf4 exf4 39.Kh2 Bh5 40.Nd3 Bg6 41.Nxf4 
Bxe4 42.Ne6 Rf7 43.Be2 Rf6 44.Kg3 Bb1 45.a3 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.09"]
[Round "8"]
[White "Karolyi, Tibor"]
[Black "Shvidler, Eliahu"]
[Result "1/2-1/2"]
[WhiteElo "2450"]
[BlackElo "2430"]
[ECO "C92"]
[EventDate "1988.08.01"]
[PlyCount "27"]

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 Bb7 10.d4 Re8 11.Ng5 Rf8 12.Nf3 Re8 13.Ng5 Rf8 14.Nf3 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.09"]
[Round "8"]
[White "Ninov, Kiril"]
[Black "Ligterink, Gert"]
[Result "0-1"]
[WhiteElo "2515"]
[BlackElo "2445"]
[ECO "E18"]
[EventDate "1988.08.01"]
[PlyCount "60"]

1.d4 Nf6 2.Nf3 e6 3.g3 b6 4.Bg2 Bb7 5.O-O Be7 6.c4 O-O 7.Nc3 Ne4 8.Bd2 Bf6
9.Rc1 d5 10.cxd5 exd5 11.Bf4 Na6 12.Qa4 c5 13.Be5 Bxe5 14.Nxe5 Re8 15.e3 
Nc7 16.Rfd1 Nxc3 17.bxc3 f6 18.Nd3 c4 19.Nf4 a5 20.Rb1 Qd6 21.Qc2 b5 22.h4
Bc6 23.Re1 Re7 24.Re2 Rae8 25.Rbe1 b4 26.e4 dxe4 27.cxb4 Qxb4 28.Bxe4 Rxe4
29.d5 Nxd5 30.Rxe4 Qxe1+ 0-1

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.11"]
[Round "9"]
[White "Gelfand, Boris"]
[Black "Cifuentes Parada, Roberto"]
[Result "1/2-1/2"]
[WhiteElo "2585"]
[BlackElo "2480"]
[ECO "E06"]
[EventDate "1988.08.01"]
[PlyCount "115"]

1.d4 Nf6 2.Nf3 e6 3.c4 d5 4.g3 Be7 5.Bg2 O-O 6.O-O c6 7.Qc2 b6 8.Nbd2 Bb7 
9.e4 Na6 10.e5 Nd7 11.a3 c5 12.cxd5 exd5 13.b3 Nc7 14.Bb2 Ne6 15.Rad1 Rc8 
16.Qb1 a5 17.a4 Re8 18.Rfe1 Bf8 19.Nf1 c4 20.Bc3 cxb3 21.Qxb3 Qc7 22.Re3 
Qc4 23.N1d2 Qxb3 24.Nxb3 Rc7 25.Bf1 Rec8 26.Bd2 Nb8 27.Ne1 Na6 28.Rc3 Nb4 
29.Rxc7 Rxc7 30.Bb5 Na2 31.f4 g6 32.Kf1 Nc3 33.Bxc3 Rxc3 34.Rd3 Rc8 35.Rd2
Bb4 36.Rc2 Rc3 37.Rxc3 Bxc3 38.Nc2 Nc7 39.Bd7 Ba6+ 40.Kf2 Bc4 41.Nc1 Bb2 
42.Ne2 b5 43.Ne3 Bd3 44.axb5 Bxb5 45.Bxb5 Nxb5 46.Nxd5 Nxd4 47.Nec3 Bc1 
48.Ne3 Ba3 49.Ned5 Bc5 50.Na4 Ba7 51.Ke3 Nf5+ 52.Kf3 h5 53.h3 Nd4+ 54.Ke4 
Ne2 55.Ne7+ Kf8 56.Nc6 Bg1 57.Nxa5 Nxg3+ 58.Kf3 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.11"]
[Round "9"]
[White "Gulko, Boris"]
[Black "Ermenkov, Evgeny"]
[Result "1-0"]
[WhiteElo "2590"]
[BlackElo "2475"]
[ECO "E88"]
[EventDate "1988.08.01"]
[PlyCount "95"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c6 8.Qd2 cxd5 9.
cxd5 Na6 10.Bd3 Ne8 11.Nge2 Bd7 12.O-O Nc5 13.Bb5 f5 14.b4 Na6 15.exf5 
gxf5 16.Rab1 Nf6 17.Kh1 Nc7 18.Bc4 Kh8 19.f4 Ng4 20.Bg1 Qh4 21.h3 a6 22.
Bb3 Rae8 23.a4 Re7 24.fxe5 Bxe5 25.Nf4 Ne8 26.Rf3 Ng7 27.Rbf1 Nh5 28.Nxh5 
Qxh5 29.Ne2 Ref7 30.Nf4 Qh6 31.Qe1 Rf6 32.Ne6 Re8 33.Qc1 f4 34.Qc7 Rf7 35.
Qb6 Rg8 36.Bd4 Nf6 37.Rxf4 Rg3 38.R4f3 Rxf3 39.Rxf3 Qc1+ 40.Bg1 h6 41.Qe3 
Qxe3 42.Bxe3 Re7 43.Bxh6 Nxd5 44.Nf8 Nxb4 45.Bd2 Rg7 46.Nxd7 Rxd7 47.Bxb4 
Rc7 48.Rf1 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.11"]
[Round "9"]
[White "Lerner, Konstantin"]
[Black "Lobron, Eric"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2530"]
[ECO "D31"]
[EventDate "1988.08.01"]
[PlyCount "120"]

1.c4 e6 2.Nc3 d5 3.d4 Be7 4.cxd5 exd5 5.Bf4 c6 6.e3 Bd6 7.Bxd6 Qxd6 8.Bd3 
Ne7 9.Qc2 Bg4 10.f3 Bh5 11.Nge2 Bg6 12.e4 dxe4 13.fxe4 Nd7 14.O-O-O O-O 
15.g4 c5 16.h4 h5 17.e5 Qe6 18.Bxg6 fxg6 19.d5 Qxe5 20.d6 Nc6 21.Qxg6 Rae8
22.gxh5 Nd4 23.h6 Nxe2+ 24.Nxe2 Qe3+ 25.Rd2 Qxh6 26.Qxh6 gxh6 27.Nc3 Re6 
28.Rh3 Kh7 29.Nb5 a6 30.Nc7 Rf1+ 31.Kc2 Ree1 32.Kb3 Rd1 33.Rhh2 Rf3+ 34.
Kc2 Rxd2+ 35.Rxd2 Rf6 36.Kc3 Kg6 37.Rd5 Rf3+ 38.Kc2 Rf5 39.Rd2 Rf6 40.Nd5 
Rf7 41.Re2 Rf8 42.Re7 Rd8 43.Nf4+ Kf6 44.Ne6 Rg8 45.Nc7 Rd8 46.Kc3 b5 47.
Nxa6 Nb6 48.Rb7 Nd5+ 49.Kc2 Ne3+ 50.Kb3 c4+ 51.Kb4 Rxd6 52.Kxb5 Rd2 53.Kc5
c3 54.bxc3 Rxa2 55.Rb6+ Ke5 56.Nb4 Ra5+ 57.Kc6 Ke4 58.Rb5 Rxb5 59.Kxb5 h5 
60.c4 Nxc4 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.11"]
[Round "9"]
[White "Mednis, Edmar John"]
[Black "Van der Sterren, Paul"]
[Result "1-0"]
[WhiteElo "2435"]
[BlackElo "2475"]
[ECO "A13"]
[EventDate "1988.08.01"]
[PlyCount "119"]

1.c4 e6 2.g3 d5 3.Bg2 dxc4 4.Qa4+ Nd7 5.Qxc4 c5 6.Nf3 Ngf6 7.O-O b6 8.Ng5 
Rb8 9.Nc3 h6 10.Nge4 Nxe4 11.Nxe4 b5 12.Qc2 Bb7 13.d3 f5 14.Nc3 Bxg2 15.
Kxg2 Be7 16.Bf4 Rb6 17.a4 b4 18.Nd1 h5 19.Bd2 h4 20.a5 Rd6 21.Ne3 Rd4 22.
Nc4 Nf6 23.f3 Kf8 24.Be3 Rd5 25.Bf2 Kg8 26.Rad1 hxg3 27.hxg3 f4 28.Rh1 
Rdh5 29.Rxh5 Rxh5 30.Qc1 Nd5 31.g4 Rh6 32.Rh1 Rxh1 33.Qxh1 Qe8 34.Qh2 a6 
35.Qh1 Nc7 36.Qg1 Qb5 37.Qh2 Nd5 38.Qh5 Bf6 39.Qg6 Qc6 40.g5 Ne7 41.Qh5 g6
42.Qg4 Bg7 43.Qxf4 Qd5 44.Kf1 Nc6 45.Qc7 Nd4 46.Bxd4 Bxd4 47.Qf4 Qd7 48.b3
e5 49.Qh4 Qf5 50.Kg2 Bc3 51.Nd6 Qe6 52.Ne4 Bd4 53.Nf6+ Kf8 54.Qh8+ Ke7 55.
Qg7+ Kd8 56.Qb7 Qc8 57.Qb6+ Ke7 58.Nd5+ Kd7 59.Qxg6 Qd8 60.Nb6+ 1-0

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.11"]
[Round "9"]
[White "Brenninkmeijer, Joris"]
[Black "Visser, Yge"]
[Result "1/2-1/2"]
[WhiteElo "2390"]
[BlackElo "2320"]
[ECO "E87"]
[EventDate "1988.08.01"]
[PlyCount "22"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 Nh5 8.Qd2 Qh4+ 
9.Bf2 Qf4 10.Be3 Qh4+ 11.Bf2 Qf4 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.11"]
[Round "9"]
[White "Sokolov, Ivan"]
[Black "Miles, Anthony John"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2500"]
[ECO "D35"]
[EventDate "1988.08.01"]
[PlyCount "76"]

1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 c5 7.Rb1 cxd4 8.
cxd4 Nc6 9.Bb5 Bd7 10.Nf3 Bb4+ 11.Bd2 Bxd2+ 12.Qxd2 O-O 13.O-O Rc8 14.Rfe1
Ne7 15.Bd3 Bc6 16.h4 b6 17.h5 h6 18.Qf4 Ba8 19.Rb3 Qc7 20.Qe3 Kh8 21.Bb1 
Rfd8 22.Ne5 Nc6 23.Rc3 Qb7 24.Ng4 Nxd4 25.Rxc8 Qxc8 26.Nxh6 Qb7 27.Ng4 Qe7
28.Ne5 Kg8 29.Qg3 Qf6 30.f4 Nc6 31.Nxc6 Bxc6 32.e5 Qh6 33.Qg4 Rd2 34.Be4 
Bxe4 35.Rxe4 g6 36.hxg6 Qxg6 37.Qxg6+ fxg6 38.a4 Kf7 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.11"]
[Round "9"]
[White "Piket, Jeroen"]
[Black "Andruet, Gilles"]
[Result "0-1"]
[WhiteElo "2495"]
[BlackElo "2450"]
[ECO "D11"]
[EventDate "1988.08.01"]
[PlyCount "106"]

1.d4 d5 2.Nf3 Bf5 3.c4 c6 4.Nc3 e6 5.g3 Nf6 6.Bg2 Nbd7 7.O-O dxc4 8.a4 a5 
9.Re1 Bb4 10.e4 Bxc3 11.bxc3 Bxe4 12.Ba3 Qc7 13.Bh3 c5 14.Ne5 Nxe5 15.dxe5
Rd8 16.Qe2 Bd3 17.Qe3 Nd5 18.Qxc5 Qxc5 19.Bxc5 Nxc3 20.Bb6 Ra8 21.Bg2 Kd7 
22.Bxb7 Rab8 23.Bxa5 Ne2+ 24.Rxe2 Bxe2 25.Ba6 Kc6 26.Bb5+ Rxb5 27.axb5+ 
Kxb5 28.Bc3 Rd8 29.Ra5+ Kb6 30.f4 Bd1 31.Ra3 Rd7 32.Kf2 Bb3 33.Ba5+ Kc5 
34.Be1 Kd4 35.Ra6 Ke4 36.Rd6 Ra7 37.Ke2 Ra2+ 38.Rd2 Ra1 39.Rd7 Ra2+ 40.Rd2
Ra1 41.Rd7 Bc2 42.Rxf7 Bd3+ 43.Kd2 c3+ 44.Kxc3 Rxe1 45.Rxg7 Rc1+ 46.Kb3 
Ke3 47.h3 Kf3 48.Kb4 Rg1 49.Re7 Rxg3 50.Rxe6 Kxf4 51.Re8 Bg6 52.Re7 Re3 
53.e6 Bf5 0-1

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.11"]
[Round "9"]
[White "Bosboom, Manuel"]
[Black "Ftacnik, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo "2385"]
[BlackElo "2590"]
[ECO "B51"]
[EventDate "1988.08.01"]
[PlyCount "132"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.c3 Nf6 5.Qe2 a6 6.Ba4 Qc7 7.O-O c4 8.Bc2 e5 
9.a4 Qc6 10.Na3 b5 11.axb5 axb5 12.d3 Bb7 13.Bg5 Nb6 14.Bxf6 gxf6 15.dxc4 
bxc4 16.Nd2 d5 17.exd5 Nxd5 18.Be4 Bxa3 19.Nxc4 Ke7 20.Bxd5 Qxd5 21.Ne3 
Qc6 22.bxa3 Rhg8 23.f3 Qc5 24.Rfb1 Ba6 25.Qf2 Rgc8 26.Rb6 Kf8 27.Rxf6 Qxc3
28.Re1 Qxa3 29.f4 Rc1 30.fxe5 Rxe1+ 31.Qxe1 Bc8 32.Rf1 Qc5 33.Qg3 Ra3 34.
Re1 Qc3 35.h3 Be6 36.Kh2 Ra5 37.Nf1 Qxg3+ 38.Nxg3 Kg7 39.Re3 Kg6 40.Ne2 
Kg7 41.Nf4 Kh6 42.g4 Kg7 43.Kg3 h6 44.Nh5+ Kg6 45.Nf6 Rb5 46.h4 Rb3 47.
Rxb3 Bxb3 48.h5+ Kg7 49.Kf4 Bd1 50.g5 Be2 51.Ng4 hxg5+ 52.Kxg5 Bd1 53.Nf6 
Bb3 54.Ne4 Bc2 55.Nc5 Bb1 56.Nd7 Bc2 57.Nf6 Bb3 58.h6+ Kh8 59.Kg4 Bc2 60.
Kf4 Bb3 61.Ke3 Bc2 62.Kd2 Bb3 63.Kc3 Ba2 64.Kb4 Bb1 65.Kc5 Ba2 66.Kb6 Bb3 
1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.11"]
[Round "9"]
[White "Karolyi, Tibor"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[WhiteElo "2450"]
[BlackElo "2480"]
[ECO "D27"]
[EventDate "1988.08.01"]
[PlyCount "28"]

1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.a4 Nc6 8.Qe2 cxd4
9.Rd1 Be7 10.exd4 O-O 11.Nc3 Nd5 12.Qe4 Nf6 13.Qe2 Nd5 14.Qe4 Nf6 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.11"]
[Round "9"]
[White "Martens, Martin"]
[Black "Ninov, Kiril"]
[Result "1/2-1/2"]
[BlackElo "2515"]
[ECO "C90"]
[EventDate "1988.08.01"]
[PlyCount "48"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Be7 5.O-O O-O 6.h3 d6 7.c3 Na5 8.Bb5 c5 
9.Nbd2 a6 10.Ba4 b5 11.Bc2 Nc6 12.Re1 Qc7 13.Nf1 Be6 14.Ng3 Rad8 15.Qe2 h6
16.Bb3 Rfe8 17.Bxe6 fxe6 18.Bd2 Nd7 19.Be3 d5 20.Rac1 d4 21.Bd2 Qb6 22.
cxd4 cxd4 23.Rc2 Rc8 24.Rec1 Na7 1/2-1/2

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.11"]
[Round "9"]
[White "Ligterink, Gert"]
[Black "Vanheste, Jeroen"]
[Result "0-1"]
[WhiteElo "2445"]
[BlackElo "2390"]
[ECO "E99"]
[EventDate "1988.08.01"]
[PlyCount "89"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.d4 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 
9.Ne1 Nd7 10.Nd3 f5 11.Bd2 c5 12.Rb1 Nf6 13.f3 f4 14.b4 b6 15.bxc5 bxc5 
16.Qa4 g5 17.Nf2 h5 18.h3 Bh6 19.Rb2 Kh7 20.Rfb1 Rg8 21.Qd1 Ng6 22.Rb8 
Rxb8 23.Rxb8 Qe7 24.Nb5 a6 25.Nc3 Nh4 26.Be1 Nxg2 27.Kxg2 Bxh3+ 28.Nxh3 
Rxb8 29.Nf2 Rg8 30.Kf1 Qg7 31.Qa4 g4 32.Qc6 gxf3 33.Bxf3 Ng4 34.Nxg4 hxg4 
35.Bd1 f3 36.Bg3 Bd2 37.Qxd6 Bxc3 38.Ba4 Qg5 39.Bd1 Qh5 40.Qe7+ Rg7 41.Qh4
Qxh4 42.Bxh4 Kg8 43.d6 Rh7 44.Ba4 Rxh4 45.d7 0-1

[Event "7th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1988.08.11"]
[Round "9"]
[White "Shvidler, Eliahu"]
[Black "Pieterse, Gert"]
[Result "1/2-1/2"]
[WhiteElo "2430"]
[BlackElo "2425"]
[ECO "E61"]
[EventDate "1988.08.01"]
[PlyCount "113"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.Bg5 d6 6.e3 Nbd7 7.h3 c6 8.Be2 e5 
9.O-O Qa5 10.Bh4 Re8 11.a3 exd4 12.Nxd4 Qb6 13.Bg3 Ne5 14.b4 Qc7 15.Qb3 a6
16.Rad1 c5 17.Nf3 Be6 18.Ng5 cxb4 19.Nxe6 Rxe6 20.axb4 Rc8 21.Rc1 Qc6 22.
Nd5 Ne4 23.Bxe5 dxe5 24.Rfd1 Nf6 25.c5 Nxd5 26.Rxd5 e4 27.Bg4 f5 28.Rd6 
Qxd6 29.cxd6 Rxc1+ 30.Bd1 Kf7 31.Qd5 Bf6 32.d7 Bd8 33.Kh2 Rc6 34.Bb3 Ke7 
35.Qd4 Rf6 36.Qe5+ Kxd7 37.g3 b5 38.Qd5+ Kc8 39.Qe5 h5 40.Kg2 Kd7 41.Bf7 
Be7 42.Qd4+ Kc8 43.Be8 Rc7 44.Qd5 Kb8 45.g4 hxg4 46.hxg4 f4 47.exf4 Rxf4 
48.Qe6 Ka7 49.Bxg6 Bd8 50.Qd6 Rxg4+ 51.Kf1 Rc1+ 52.Ke2 Bc7 53.Qd4+ Kb8 54.
Bxe4 Rxe4+ 55.Qxe4 Rc4 56.Qe7 Kb7 57.f3 1/2-1/2

