[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.03"]
[Round "1"]
[White "Campora, Daniel Hugo"]
[Black "Winants, Luc"]
[Result "1-0"]
[WhiteElo "2545"]
[BlackElo "2440"]
[ECO "B23"]
[EventDate "1987.08.03"]
[PlyCount "99"]

1.e4 c5 2.Nc3 Nc6 3.f4 g6 4.Nf3 Bg7 5.Bb5 d6 6.O-O Nf6 7.Bxc6+ bxc6 8.d3 
O-O 9.Qe1 Ne8 10.Qh4 f5 11.Bd2 Nf6 12.Rae1 Rb8 13.e5 Nd5 14.Nxd5 cxd5 15.
exd6 exd6 16.Re7 Rb7 17.Rfe1 Rxe7 18.Rxe7 Rf7 19.Rxf7 Bd4+ 20.Nxd4 Qxh4 
21.Nf3 Qd8 22.Rxa7 Qb6 23.Re7 Qd8 24.Re2 h6 25.d4 Ba6 26.Re1 Qd7 27.Bc3 
Qa4 28.Re6 cxd4 29.Bxd4 Qxa2 30.Rxg6+ Kf7 31.Rxh6 Qb1+ 32.Kf2 Qxc2+ 33.Kg3
Bf1 34.Bf2 Ke7 35.b4 Qb2 36.Rh7+ Ke8 37.h4 Be2 38.Nd4 Bd3 39.h5 Qc3 40.h6 
Bf1+ 41.Nf3 Qf6 42.Kh2 d4 43.Kg1 Bxg2 44.Bxd4 Qg6 45.Rg7 Qxh6 46.Kxg2 Qe6 
47.Kg3 Qe4 48.Bf6 Qxb4 49.Re7+ Kf8 50.Ng5 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.03"]
[Round "1"]
[White "Rodriguez Cespedes, Amador"]
[Black "Heinbuch, Detlef"]
[Result "1-0"]
[WhiteElo "2515"]
[BlackElo "2380"]
[ECO "B67"]
[EventDate "1987.08.03"]
[PlyCount "89"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd2 a6 8.O-O-O 
Bd7 9.f4 h6 10.Bh4 g5 11.fxg5 Ng4 12.Nxc6 Bxc6 13.Qf4 hxg5 14.Bxg5 Qxg5 
15.Qxg5 Bh6 16.Qxh6 Rxh6 17.Rxd6 Nf2 18.Rg1 Rxh2 19.Be2 Ke7 20.Rd4 Rg8 21.
Bf3 Ng4 22.Re1 Ne5 23.Nd5+ Bxd5 24.exd5 Nxf3 25.gxf3 Rgg2 26.Rc4 Rf2 27.
dxe6 fxe6 28.Rc3 Kf6 29.Rc7 a5 30.a4 Rh4 31.b3 Rb4 32.Re3 b5 33.Rb7 bxa4 
34.Rxb4 axb4 35.bxa4 Ke7 36.Rd3 e5 37.Kb2 Ke6 38.Kb3 Kf5 39.a5 e4 40.fxe4+
Kxe4 41.Rd1 Ke5 42.a6 Rf6 43.Ra1 Rf8 44.a7 Ra8 45.Ra6 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.03"]
[Round "1"]
[White "Cifuentes Parada, Roberto"]
[Black "Belkhodja, Slim"]
[Result "1/2-1/2"]
[WhiteElo "2490"]
[BlackElo "2375"]
[ECO "E90"]
[EventDate "1987.08.03"]
[PlyCount "42"]

1.d4 Nf6 2.Nf3 d6 3.c4 g6 4.Nc3 Bg7 5.e4 O-O 6.Be3 Nbd7 7.Nd2 e5 8.d5 Ne8 
9.Be2 f5 10.f3 Bh6 11.Bf2 Qg5 12.g3 a5 13.Qc2 Nc5 14.Rd1 Ng7 15.O-O Qe7 
16.Kg2 Nh5 17.Nb3 Nxb3 18.Qxb3 b6 19.Qc2 Qg5 20.Kh1 Qe7 21.Kg2 Qg5 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.03"]
[Round "1"]
[White "Carlier, Bruno"]
[Black "Farago, Ivan"]
[Result "0-1"]
[WhiteElo "2380"]
[BlackElo "2475"]
[ECO "C02"]
[EventDate "1987.08.03"]
[PlyCount "90"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Qb6 6.a3 c4 7.Be2 Na5 8.Nbd2 Bd7 9.
O-O h6 10.h4 Ne7 11.Re1 Nec6 12.g3 Be7 13.Bf1 O-O-O 14.Bh3 Kb8 15.Kg2 Ka8 
16.Nf1 Nb3 17.Rb1 Rdg8 18.N1h2 Qc7 19.Be3 f5 20.exf6 gxf6 21.Kh1 e5 22.
Bxd7 Qxd7 23.Ng1 Bd8 24.Qh5 exd4 25.cxd4 Bb6 26.Ne2 Nbxd4 27.Nxd4 Nxd4 28.
Red1 Nf5 29.Bxb6 axb6 30.Qf3 d4 31.b3 c3 32.Qxc3 dxc3 33.Rxd7 Rd8 34.Rc7 
Rc8 35.Rxc8+ Rxc8 36.Nf3 c2 37.Rc1 Rc3 38.Kg2 h5 39.b4 b5 40.Ne1 Nd4 41.g4
hxg4 42.h5 f5 43.h6 f4 44.Nxc2 Ne2 45.h7 Rh3 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.03"]
[Round "1"]
[White "Van der Sterren, Paul"]
[Black "Boersma, Paulus"]
[Result "1-0"]
[WhiteElo "2525"]
[BlackElo "2410"]
[ECO "D16"]
[EventDate "1987.08.03"]
[PlyCount "73"]

1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.Nc3 c6 5.a4 Bg4 6.Ne5 Bh5 7.f3 Nfd7 8.Nxc4 
e5 9.Ne4 Bb4+ 10.Bd2 Bxd2+ 11.Qxd2 O-O 12.Nxe5 Nxe5 13.dxe5 Nd7 14.f4 Bg4 
15.e3 Qe7 16.Qd6 Qh4+ 17.g3 Qh5 18.Bg2 Rad8 19.O-O Nb6 20.Qc5 Be2 21.Rfe1 
Nc4 22.g4 Qxg4 23.h3 Qh5 24.Ng3 Qg6 25.Rxe2 Nd2 26.Qc3 Rd3 27.Qc2 Qxg3 28.
Rxd2 Qxe3+ 29.Rf2 Rfd8 30.Qe2 Qc5 31.e6 fxe6 32.Qxe6+ Kh8 33.Re1 Rd1 34.
Rxd1 Rxd1+ 35.Kh2 h6 36.Qe8+ Kh7 37.Be4+ 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.03"]
[Round "1"]
[White "Gutman, Lev"]
[Black "Riemersma, Liafbern"]
[Result "0-1"]
[WhiteElo "2475"]
[BlackElo "2345"]
[ECO "E60"]
[EventDate "1987.08.03"]
[PlyCount "114"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nf3 d6 6.O-O Nc6 7.h3 a6 8.Be3 Rb8 
9.Qc1 Nd7 10.Rd1 Re8 11.Bh6 Bh8 12.Nc3 Na5 13.b3 b6 14.Qd2 c5 15.dxc5 bxc5
16.Ng5 Bb7 17.Bxb7 Rxb7 18.Rac1 Nf6 19.Nd5 Rb8 20.g4 Nd7 21.Ne3 Nf6 22.Nd5
Nd7 23.Nf4 Nf6 24.Rc3 Nc6 25.Nxf7 Kxf7 26.g5 Nd7 27.Ne6 Qc8 28.Qd5 Kg8 29.
Rf3 Nb6 30.Qe4 Ne5 31.Re3 Qxe6 32.f4 Qf5 33.Qxf5 gxf5 34.fxe5 Bxe5 35.Kg2 
Kf7 36.Rf3 Kg6 37.h4 e6 38.Rh1 Kf7 39.h5 Rg8 40.e4 Ke7 41.exf5 exf5 42.
Rxf5 Ke6 43.Rhf1 Nd7 44.Kh3 a5 45.Rf7 a4 46.bxa4 Rh8 47.Bg7 Bxg7 48.Rxg7 
Rhg8 49.Rff7 Rxg7 50.Rxg7 Nf8 51.Ra7 d5 52.cxd5+ Kxd5 53.Kg4 c4 54.Kf3 Re8
55.a5 c3 56.Rc7 Kd4 57.Ra7 Rc8 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.03"]
[Round "1"]
[White "De Boer, Gert Jan"]
[Black "Geller, Efim"]
[Result "0-1"]
[WhiteElo "2390"]
[BlackElo "2515"]
[ECO "D30"]
[EventDate "1987.08.03"]
[PlyCount "80"]

1.d4 d5 2.c4 e6 3.Nf3 Be7 4.g3 Nf6 5.Bg2 O-O 6.Nbd2 c5 7.cxd5 exd5 8.dxc5 
Bxc5 9.O-O Nc6 10.Nb3 Bb6 11.Bf4 Re8 12.Rc1 Bg4 13.h3 Bh5 14.e3 Ne4 15.g4 
Bg6 16.Nbd4 Rc8 17.h4 Nxd4 18.exd4 Rxc1 19.Bxc1 Nd6 20.Ne5 Be4 21.h5 Bxg2 
22.Kxg2 f6 23.Nd3 Nb5 24.Nc5 Nxd4 25.Qxd4 Re4 26.Qxe4 dxe4 27.Nxe4 Qd5 28.
f3 Qxa2 29.h6 Qc4 30.Nc3 gxh6 31.Bxh6 Qb3 32.Ne4 Qxb2+ 33.Kh3 Kf7 34.Bf4 
Bd4 35.Nd6+ Ke6 36.Nf5 Be5 37.Bxe5 fxe5 38.Kg3 Qd2 39.Rh1 Qf4+ 40.Kg2 e4 
0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.03"]
[Round "1"]
[White "Lobron, Eric"]
[Black "Douven, Rudy"]
[Result "1-0"]
[WhiteElo "2530"]
[BlackElo "2425"]
[ECO "B19"]
[EventDate "1987.08.03"]
[PlyCount "81"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nd7 8.h5 Bh7
9.Bd3 Bxd3 10.Qxd3 e6 11.Bd2 Ngf6 12.O-O-O Be7 13.Qe2 a5 14.Ne5 a4 15.a3 
O-O 16.Rh3 Rc8 17.Kb1 c5 18.Bc1 Qc7 19.Ng6 fxg6 20.Qxe6+ Kh8 21.hxg6 Qd6 
22.Qxd6 Bxd6 23.Nf5 Ne4 24.Nxd6 Nxf2 25.Re1 Nxh3 26.Nxc8 Rxc8 27.gxh3 Nf8 
28.dxc5 Nxg6 29.Re4 Rxc5 30.Rxa4 Rh5 31.Rb4 Rxh3 32.Rxb7 Rh1 33.a4 Nf4 34.
Re7 Nd5 35.Re5 Nc7 36.a5 g5 37.Rc5 Na6 38.Rc6 Nb4 39.Rb6 Nd5 40.Rb8+ Kg7 
41.a6 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.03"]
[Round "1"]
[White "Mednis, Edmar John"]
[Black "Dam, Ruurd"]
[Result "1-0"]
[WhiteElo "2445"]
[ECO "E05"]
[EventDate "1987.08.03"]
[PlyCount "85"]

1.c4 e6 2.g3 d5 3.Bg2 Nf6 4.Nf3 Be7 5.O-O O-O 6.d4 dxc4 7.Qc2 a6 8.Qxc4 b5
9.Qc2 Bb7 10.Bf4 Nd5 11.Nbd2 Nxf4 12.gxf4 Nd7 13.Nb3 Bd5 14.Rfd1 Rc8 15.
Nc5 Bxc5 16.dxc5 Nf6 17.a4 Qe7 18.c6 b4 19.Rd4 a5 20.Rc1 Bxf3 21.Bxf3 Rfd8
22.Qc5 Qxc5 23.Rxd8+ Rxd8 24.Rxc5 Ra8 25.e4 Kf8 26.Kf1 Ke7 27.e5 Ng8 28.
Be4 g6 29.Ke2 Ke8 30.Kd3 Ne7 31.Kc4 Nc8 32.Kb5 Ne7 33.Rc2 Nc8 34.Rd2 Ne7 
35.Rd7 Ra7 36.Kc5 Nc8 37.b3 Ne7 38.Rd3 Kf8 39.Rd8+ Kg7 40.Rb8 h6 41.Rb7 
Nc8 42.Kb5 Kf8 43.Rxa7 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.03"]
[Round "1"]
[White "Marinkovic, Ivan"]
[Black "Gavrikov, Viktor"]
[Result "0-1"]
[WhiteElo "2420"]
[BlackElo "2525"]
[ECO "B80"]
[EventDate "1987.08.03"]
[PlyCount "100"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g3 Nc6 7.Bg2 Bd7 8.O-O 
Be7 9.b3 a6 10.Bb2 Rc8 11.Qd2 O-O 12.Rfe1 Qc7 13.Rac1 b5 14.Nd1 Rfd8 15.
Ne3 Nxd4 16.Qxd4 Bc6 17.c4 Qb7 18.cxb5 axb5 19.Rxc6 Qxc6 20.e5 Qa6 21.exf6
Bxf6 22.Qd2 Qxa2 23.Bc3 Qxd2 24.Bxd2 Bc3 25.Rd1 d5 26.Bf1 b4 27.Bb5 e5 28.
Kf1 Rc5 29.Ba4 d4 30.Nc2 Rb8 31.Ke2 e4 32.Ke1 d3 33.Ne3 f5 34.f4 Kf7 35.
Kf2 Ke6 36.Nc4 Ra8 37.Ne3 g6 38.h3 Rf8 39.h4 Rfc8 40.Ke1 R8c7 41.Be8 Bxd2+
42.Kxd2 Rc8 43.Ba4 Rc2+ 44.Nxc2 Rxc2+ 45.Ke3 Kd5 46.Rd2 Rxd2 47.Kxd2 Kd4 
48.Bc6 e3+ 49.Kd1 Kc3 50.Bb5 e2+ 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.03"]
[Round "1"]
[White "Kuijf, Marinus"]
[Black "Dlugy, Maxim"]
[Result "1/2-1/2"]
[WhiteElo "2430"]
[BlackElo "2545"]
[ECO "D42"]
[EventDate "1987.08.03"]
[PlyCount "80"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6 6.Nf3 Be7 7.cxd5 Nxd5 8.Bd3 
Nc6 9.O-O O-O 10.Re1 Bf6 11.Be4 Qd6 12.Bg5 Bxg5 13.Nxg5 Nf6 14.d5 exd5 15.
Nxd5 Nxe4 16.Nxe4 Qh6 17.Qc1 Qxc1 18.Raxc1 Rd8 19.Nd6 Be6 20.Nc7 Rab8 21.
Nxe6 Rxd6 22.Nc5 b6 23.Nb7 Rf6 24.Red1 Kf8 25.Nd6 Ne7 26.g3 a6 27.Ne4 Re6 
28.Ng5 Rg6 29.Nf3 Rc6 30.Rxc6 Nxc6 31.Rd7 Ke8 32.Rc7 Nd8 33.Ra7 a5 34.Ne5 
Rc8 35.Ra6 Rc5 36.Nd3 Rd5 37.Nf4 Rd6 38.Kf1 Kd7 39.Ra7+ Kc6 40.Ke2 Nb7 
1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.03"]
[Round "1"]
[White "Romero Holmes, Alfonso"]
[Black "Hort, Vlastimil"]
[Result "0-1"]
[WhiteElo "2440"]
[BlackElo "2570"]
[ECO "C68"]
[EventDate "1987.08.03"]
[PlyCount "74"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O Qd6 6.Na3 Be6 7.b3 f6 8.d4 
O-O-O 9.Bb2 exd4 10.Nxd4 Nh6 11.Qe2 Bf7 12.c4 Qf4 13.Nac2 c5 14.g3 Qd6 15.
Nf3 Qe6 16.Rad1 Be7 17.Rfe1 Bh5 18.Rd5 Qh3 19.Red1 Rhe8 20.Rxd8+ Bxd8 21.
Nce1 Nf7 22.Qd3 Be7 23.Rd2 Bd6 24.Nh4 Ng5 25.f3 Kb8 26.Neg2 Ka7 27.Rf2 Qe6
28.Nf5 Nh3+ 29.Kf1 Nxf2 30.Kxf2 Qd7 31.Nf4 Bg6 32.Nxd6 Qxd6 33.Qe3 b6 34.
Nd5 Bf7 35.Nf4 Rd8 36.Bc3 Qd1 37.Qe2 Kb7 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.03"]
[Round "1"]
[White "Peelen, Piet"]
[Black "Murey, Jacob"]
[Result "1/2-1/2"]
[WhiteElo "2385"]
[BlackElo "2505"]
[ECO "A37"]
[EventDate "1987.08.03"]
[PlyCount "108"]

1.c4 g6 2.Nc3 Bg7 3.g3 e5 4.Bg2 Ne7 5.Nf3 O-O 6.O-O c5 7.a3 Nbc6 8.Rb1 d5 
9.cxd5 Nxd5 10.Nxd5 Qxd5 11.d3 Qd6 12.b4 cxb4 13.axb4 Nxb4 14.Ba3 a5 15.
Nd2 Rd8 16.Nc4 Qc7 17.Bxb4 axb4 18.Rxb4 Ra7 19.Qb3 Bg4 20.Re1 Rb8 21.Ne3 
Bd7 22.Nd5 Qc5 23.Rb6 Kh8 24.Rb1 f5 25.Qb4 Qxb4 26.Nxb4 e4 27.dxe4 Re8 28.
exf5 Bxf5 29.Rd1 Bf8 30.Bf3 g5 31.Nd5 g4 32.Bg2 Rxe2 33.Bf1 Re5 34.Nc3 Bc5
35.Rb5 b6 36.Nd5 Re6 37.Ne3 Rf6 38.Nd5 Rd6 39.Rb2 Rad7 40.Rbd2 Be4 41.Bg2 
Bf3 42.Bxf3 gxf3 43.Rd3 b5 44.g4 b4 45.h3 Kg7 46.Kh2 Bxf2 47.Nxb4 Rxd3 48.
Rxd3 Rf7 49.Rd1 Bh4 50.Rf1 Be7 51.Nc6 Bd6+ 52.Kh1 Rf4 53.Rd1 Bc5 54.Ne5 
Bd4 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.03"]
[Round "1"]
[White "Beulen, Marcel"]
[Black "Ligterink, Gert"]
[Result "0-1"]
[BlackElo "2450"]
[ECO "B80"]
[EventDate "1987.08.03"]
[PlyCount "110"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 d6 6.Be3 Nf6 7.Qd2 Be7 8.f3 
O-O 9.O-O-O d5 10.exd5 Nxd5 11.Nxd5 exd5 12.Kb1 Bf6 13.Nxc6 bxc6 14.Bd4 
Re8 15.c3 a5 16.Bd3 Rb8 17.Qf4 Be6 18.Bxf6 Qxf6 19.Qxf6 gxf6 20.Rhe1 Kg7 
21.g4 h5 22.h3 Rh8 23.Rh1 Kf8 24.f4 Ke7 25.Be2 hxg4 26.hxg4 Rbg8 27.Rh5 
Rxh5 28.gxh5 Bf5+ 29.Bd3 Bxd3+ 30.Rxd3 Rg1+ 31.Kc2 Rh1 32.Rd2 Kd6 33.Kb3 
Kc5 34.Ka4 Kb6 35.b3 Rxh5 36.a3 Rf5 37.Rf2 c5 38.b4 axb4 39.axb4 Rh5 40.
Kb3 Rh3 41.Rd2 Kc6 42.bxc5 Kxc5 43.Kc2 Re3 44.Rh2 Kc4 45.Rh6 Rxc3+ 46.Kd2 
Kd4 47.Rxf6 Rc7 48.Rf5 Re7 49.Rf6 Ke4 50.Ke2 d4 51.Kd2 Ra7 52.Kc1 d3 53.
Kd2 Ra2+ 54.Kc1 d2+ 55.Kd1 Ke3 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.04"]
[Round "2"]
[White "Hort, Vlastimil"]
[Black "Rodriguez Cespedes, Amador"]
[Result "1-0"]
[WhiteElo "2570"]
[BlackElo "2515"]
[ECO "A46"]
[EventDate "1987.08.03"]
[PlyCount "109"]

1.d4 Nf6 2.Nf3 e6 3.Bf4 c5 4.e3 Nc6 5.Nc3 cxd4 6.exd4 Be7 7.a3 O-O 8.Bd3 
b6 9.O-O Bb7 10.Re1 Rc8 11.Qe2 Re8 12.Rad1 d5 13.Bb5 Nd7 14.Bg3 Ra8 15.Nb1
a6 16.Bd3 b5 17.c3 Nb6 18.Nbd2 Nc4 19.Nb3 Bc8 20.h4 Ra7 21.h5 a5 22.Ne5 
N6xe5 23.dxe5 Ba6 24.Nd4 Qb6 25.Bf4 b4 26.axb4 axb4 27.Bxc4 Bxc4 28.Qg4 
Ra2 29.Rd2 Bc5 30.Red1 bxc3 31.bxc3 Rxd2 32.Rxd2 Qa5 33.Rc2 Qa4 34.Rc1 Qd7
35.Bg5 Kh8 36.h6 g6 37.Qf4 Be7 38.Ra1 Bf8 39.Kh2 Kg8 40.Qf6 Rc8 41.Qf3 Qb7
42.Re1 Qd7 43.Qf6 Ba6 44.Re3 Rc4 45.f4 Bc8 46.Rf3 Ra4 47.Rf2 Qb7 48.Qd8 
Ra8 49.Rb2 Qd7 50.Qxd7 Bxd7 51.Rb7 Be8 52.Rc7 Ba4 53.Kg3 Be8 54.Nc2 Bb5 
55.Ne3 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.04"]
[Round "2"]
[White "Gavrikov, Viktor"]
[Black "Mednis, Edmar John"]
[Result "1-0"]
[WhiteElo "2525"]
[BlackElo "2445"]
[ECO "B08"]
[EventDate "1987.08.03"]
[PlyCount "127"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be2 Bg7 5.Nf3 O-O 6.O-O Bg4 7.Be3 Nc6 8.d5 
Bxf3 9.Bxf3 Ne5 10.Be2 c6 11.a4 Qa5 12.Ra3 Rfc8 13.Rb3 Rab8 14.Qd4 c5 15.
Qd2 a6 16.f3 Ned7 17.Ra3 Ne8 18.Rfa1 Nef6 19.Kh1 Ne8 20.Qd1 Nef6 21.Bd2 
Ne8 22.Qc1 Nef6 23.Qe1 Re8 24.Rd1 Rf8 25.Bf1 Rbc8 26.Rb3 Rb8 27.Nb5 Qd8 
28.Na3 Ne8 29.Nc4 b6 30.Bg5 f6 31.Bh4 Nc7 32.Bg3 Qe8 33.f4 b5 34.axb5 axb5
35.Na5 c4 36.Re3 Ra8 37.b3 cxb3 38.cxb3 Nc5 39.b4 N5a6 40.e5 fxe5 41.fxe5 
Qd7 42.e6 Qe8 43.Be2 Rf5 44.Bf3 Qf8 45.Nc6 Ne8 46.Be4 Rf6 47.Bh4 Nac7 48.
Qe2 Ra2 49.Qe1 Kh8 50.Bxf6 Nxf6 51.Bf3 Ra8 52.Re2 Nfe8 53.Rf2 Bf6 54.Be4 
Qh6 55.Rf3 Kg8 56.Qf2 Qg7 57.Rf1 Ra4 58.Qe2 Ra8 59.g3 Ra4 60.h4 Ra8 61.Kg2
Qh6 62.Rh1 Qh5 63.Qd2 Ra4 64.Rf4 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.04"]
[Round "2"]
[White "Dlugy, Maxim"]
[Black "Peelen, Piet"]
[Result "1-0"]
[WhiteElo "2545"]
[BlackElo "2385"]
[ECO "D99"]
[EventDate "1987.08.03"]
[PlyCount "115"]

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 Nb6 10.Rd1 Nc6 11.d5 Ne5 12.Be2 Nxf3+ 13.gxf3 Bh5 14.Rg1 Qc8 
15.Rg3 c6 16.dxc6 Qxc6 17.Nb5 Rfc8 18.Nxa7 Rxa7 19.Bxb6 Raa8 20.Rg5 Qf6 
21.Rc5 Qxb2 22.Qxb2 Bxb2 23.Rxc8+ Rxc8 24.Rd7 Rc1+ 25.Kd2 Ra1 26.Bc4 Bf6 
27.Ke2 Rb1 28.Rxb7 Rb4 29.Bd5 Rb2+ 30.Ke3 e6 31.Bc4 Rb4 32.Ba6 Ra4 33.Bc5 
Kg7 34.Bb5 Rxa2 35.Bc4 Rc2 36.Bxe6 Rc3+ 37.Kd2 g5 38.Be3 Rc6 39.Bd5 Rc8 
40.f4 gxf4 41.Bxf4 Re8 42.Bd6 Bg6 43.f3 Be5 44.Bxe5+ Rxe5 45.h3 Rh5 46.f4 
Rxh3 47.f5 Bh5 48.e5 Rh2+ 49.Kd3 Kf8 50.f6 Ke8 51.Re7+ Kd8 52.Bxf7 Rh3+ 
53.Kd4 Rh4+ 54.Kc5 Bxf7 55.Rxf7 Ke8 56.Ra7 Re4 57.Kd5 Rb4 58.e6 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.04"]
[Round "2"]
[White "Murey, Jacob"]
[Black "Kuijf, Marinus"]
[Result "1-0"]
[WhiteElo "2505"]
[BlackElo "2430"]
[ECO "A13"]
[EventDate "1987.08.03"]
[PlyCount "69"]

1.c4 e6 2.Nf3 d5 3.g3 dxc4 4.Bg2 Nd7 5.Qa4 a6 6.Qxc4 b5 7.Qc2 Bb7 8.a4 b4 
9.O-O Ngf6 10.d3 Bd6 11.Nbd2 O-O 12.b3 e5 13.Bb2 Re8 14.Rfd1 c5 15.Ne4 
Bxe4 16.dxe4 Qe7 17.Nd2 Bc7 18.Nf1 Qe6 19.Ne3 Rec8 20.Qc4 Qc6 21.Nd5 Re8 
22.Nxb4 Qb7 23.Nd5 Rab8 24.Ba3 Nxd5 25.Qxd5 Nf6 26.Qxb7 Rxb7 27.Bxc5 Rxb3 
28.f3 Rc3 29.Bf2 Rb8 30.Bh3 h6 31.Rac1 Rbb3 32.Bc8 a5 33.Ba6 Ne8 34.Kg2 
Bd6 35.Rxc3 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.04"]
[Round "2"]
[White "Geller, Efim"]
[Black "Campora, Daniel Hugo"]
[Result "1/2-1/2"]
[WhiteElo "2515"]
[BlackElo "2545"]
[ECO "B19"]
[EventDate "1987.08.03"]
[PlyCount "61"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nf6 8.h5 Bh7
9.Bd3 Bxd3 10.Qxd3 e6 11.Bd2 Nbd7 12.O-O-O Qc7 13.Ne4 O-O-O 14.g3 Nc5 15.
Nxc5 Bxc5 16.Qe2 Bb6 17.c3 Qe7 18.Ne5 Kb8 19.g4 Nd7 20.Nxd7+ Qxd7 21.Qe5+ 
Bc7 22.Qxg7 Qd5 23.Qf6 Qxa2 24.Bxh6 e5 25.Be3 exd4 26.cxd4 c5 27.Bf4 cxd4 
28.Bxc7+ Kxc7 29.Rxd4 Rxd4 30.Qxd4 Rd8 31.Qf4+ 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.04"]
[Round "2"]
[White "Belkhodja, Slim"]
[Black "Gutman, Lev"]
[Result "1-0"]
[WhiteElo "2375"]
[BlackElo "2475"]
[ECO "B51"]
[EventDate "1987.08.03"]
[PlyCount "61"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Nc6 4.O-O Qb6 5.Nc3 a6 6.Bxc6+ bxc6 7.h3 e5 8.d3 
Ne7 9.Nd2 Ng6 10.Ne2 Qd8 11.Nc4 d5 12.Ne3 Be6 13.c4 d4 14.Nf5 h5 15.f4 
exf4 16.Nxf4 Nxf4 17.Bxf4 g6 18.Be5 Rg8 19.Bf6 Qd7 20.Qf3 a5 21.Rae1 a4 
22.Qf4 Qa7 23.Nd6+ Kd7 24.e5 Bxd6 25.exd6 Rae8 26.Be7 Kc8 27.Rb1 Bf5 28.
Qf3 Kd7 29.Rbe1 Qa5 30.Re5 Be6 31.Rfe1 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.04"]
[Round "2"]
[White "Douven, Rudy"]
[Black "Carlier, Bruno"]
[Result "1-0"]
[WhiteElo "2425"]
[BlackElo "2380"]
[ECO "E16"]
[EventDate "1987.08.03"]
[PlyCount "69"]

1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.g3 Bb7 5.Bg2 c5 6.d5 exd5 7.Nh4 b5 8.cxd5 d6 
9.Nf5 g6 10.Nh6 Bg7 11.Bg5 Qa5+ 12.Nd2 Nbd7 13.O-O Nb6 14.e4 Nfd7 15.Bh3 
Kf8 16.Be6 f6 17.Bf4 Bxh6 18.Bxh6+ Ke7 19.f4 Kd8 20.Nf3 Kc7 21.e5 fxe5 22.
fxe5 dxe5 23.Nxe5 Nxe5 24.Bf4 Nc4 25.Qe2 Kb6 26.Bxe5 Qd2 27.Qxd2 Nxd2 28.
Rf2 Ne4 29.Re2 Rhe8 30.Rxe4 Rxe6 31.Bc7+ Kxc7 32.Rxe6 Bxd5 33.Re7+ Kb6 34.
Rxh7 Re8 35.Rd1 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.04"]
[Round "2"]
[White "Farago, Ivan"]
[Black "Lobron, Eric"]
[Result "1-0"]
[WhiteElo "2475"]
[BlackElo "2530"]
[ECO "A73"]
[EventDate "1987.08.03"]
[PlyCount "73"]

1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 exd5 5.cxd5 g6 6.Nc3 Bg7 7.e4 d6 8.Nd2 O-O 
9.Be2 Nbd7 10.O-O Ne5 11.f4 Neg4 12.Nc4 Re8 13.h3 h5 14.hxg4 Nxe4 15.Nxe4 
Rxe4 16.g5 Bg4 17.Bxg4 hxg4 18.Nd2 Rd4 19.Qxg4 Qe7 20.Nf3 Qe2 21.Re1 Rd1 
22.Bd2 Rxa1 23.Rxa1 Bd4+ 24.Kh2 Kg7 25.Be1 Bxb2 26.Rb1 Rh8+ 27.Bh4 b5 28.
f5 Be5+ 29.Kh3 gxf5 30.Qxf5 Qf2 31.Qg4 b4 32.Nxe5 dxe5 33.d6 Qe3+ 34.g3 c4
35.Qxc4 Qxg5 36.Rxb4 f5 37.Rb7+ 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.04"]
[Round "2"]
[White "Riemersma, Liafbern"]
[Black "Cifuentes Parada, Roberto"]
[Result "0-1"]
[WhiteElo "2345"]
[BlackElo "2490"]
[ECO "B61"]
[EventDate "1987.08.03"]
[PlyCount "76"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 Bd7 7.Qd2 Rc8 8.
O-O-O Nxd4 9.Qxd4 Qa5 10.f4 h6 11.Bh4 g5 12.e5 gxh4 13.exf6 e6 14.Be2 Bc6 
15.Rhe1 Rg8 16.Bf3 Bxf3 17.gxf3 Rg2 18.Qd3 Qa6 19.Qe3 Rc5 20.Rd4 Qc6 21.
Re4 d5 22.Re5 Bd6 23.f5 Bxe5 24.Qxe5 d4 25.Qb8+ Qc8 26.Qd6 Qc7 27.Qxd4 
Rxf5 28.Qxa7 Rxf6 29.Kb1 Kf8 30.Qd4 Kg7 31.Ne4 e5 32.Qd3 Rf4 33.Rc1 Qe7 
34.Qf1 Rg6 35.Qf2 h3 36.Rg1 Qe6 37.Rg3 Qf5 38.a3 Rxe4 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.04"]
[Round "2"]
[White "Ligterink, Gert"]
[Black "Van der Sterren, Paul"]
[Result "0-1"]
[WhiteElo "2450"]
[BlackElo "2525"]
[ECO "D36"]
[EventDate "1987.08.03"]
[PlyCount "82"]

1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5 5.Bg5 c6 6.e3 Be7 7.Bd3 Nbd7 8.Qc2 
O-O 9.Nge2 Re8 10.O-O Nf8 11.a3 Ng6 12.Ng3 Bd6 13.Rae1 h6 14.Bxh6 gxh6 15.
Bxg6 fxg6 16.Qxg6+ Kh8 17.e4 Rg8 18.Qxh6+ Nh7 19.exd5 cxd5 20.Qh5 Bg4 21.
Qxd5 Bxg3 22.fxg3 Qxd5 23.Nxd5 Rgd8 24.Re5 Rac8 25.h3 Be2 26.Rf4 Rc2 27.
Rf2 Bd3 28.Nf4 Rxf2 29.Kxf2 Bb1 30.d5 Nf6 31.Ke3 Ba2 32.Kd4 Kg8 33.g4 Rc8 
34.Rf5 Rc4+ 35.Ke5 Nd7+ 36.Kd6 Nb6 37.g5 Nc8+ 38.Kd7 Nb6+ 39.Ke7 Rxf4 40.
Rxf4 Nxd5+ 41.Kd6 Nxf4 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.04"]
[Round "2"]
[White "Winants, Luc"]
[Black "De Boer, Gert Jan"]
[Result "0-1"]
[WhiteElo "2440"]
[BlackElo "2390"]
[ECO "D97"]
[EventDate "1987.08.03"]
[PlyCount "83"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 d5 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 a6 8.Be2 b5
9.Qb3 Nc6 10.d5 Na5 11.Qb4 c6 12.O-O Bb7 13.Bg5 Rc8 14.dxc6 Nxc6 15.Qb3 
Na5 16.Qa3 Nc4 17.Bxc4 Rxc4 18.Rad1 Qb8 19.Nd5 Rxe4 20.Nxe7+ Kh8 21.Rd6 
Ra4 22.Qd3 Ne4 23.Rb6 Nxg5 24.Nxg5 Rg4 25.Nf3 Qc7 26.h3 Rxg2+ 27.Kxg2 Qxb6
28.Re1 Rd8 29.Qe2 Qf6 30.Kg3 Re8 31.Qd3 Rf8 32.b3 Bh6 33.Qd4 Qxd4 34.Nxd4 
Bg5 35.f4 Bf6 36.Nf3 Kg7 37.Re3 Rd8 38.f5 Rd7 39.fxg6 hxg6 40.Nf5+ gxf5 
41.Kf4 Be4 42.Ng5 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.04"]
[Round "2"]
[White "Heinbuch, Detlef"]
[Black "Romero Holmes, Alfonso"]
[Result "1/2-1/2"]
[WhiteElo "2380"]
[BlackElo "2440"]
[ECO "A21"]
[EventDate "1987.08.03"]
[PlyCount "107"]

1.c4 e5 2.Nc3 Bb4 3.g3 Ne7 4.Bg2 O-O 5.Nf3 Bxc3 6.dxc3 Nbc6 7.e4 d6 8.O-O 
Be6 9.b3 f6 10.h3 Qd7 11.Kh2 Rae8 12.Ne1 f5 13.exf5 Bxf5 14.Nc2 e4 15.Nd4 
Bg6 16.f4 exf3 17.Rxf3 Ne5 18.Rxf8+ Rxf8 19.Bf4 Nd3 20.Be3 d5 21.cxd5 Nxd5
22.Qd2 h5 23.Rf1 h4 24.Rxf8+ Kxf8 25.gxh4 Qd6+ 26.Kg1 Qe5 27.Bg5 Qg3 28.
Qe2 Ne1 29.c4 Nc3 30.Qf2+ Qxf2+ 31.Kxf2 Nxg2 32.Kxg2 Nxa2 33.Ne6+ Kg8 34.
Nxc7 Bc2 35.Nb5 Bxb3 36.Nxa7 Bxc4 37.Kf2 b5 38.Ke3 b4 39.Kd2 b3 40.Nc6 Be6
41.Nd4 Bd5 42.h5 Kh7 43.h4 Bf7 44.Kd3 Bc4+ 45.Kd2 Bd5 46.Be7 Kh6 47.Bf8 
Bg8 48.Nf5+ Kxh5 49.Ne7 Bf7 50.Bxg7 Kxh4 51.Nc6 Kg3 52.Bc3 Kf4 53.Nb4 b2 
54.Nd3+ 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.04"]
[Round "2"]
[White "Dam, Ruurd"]
[Black "Marinkovic, Ivan"]
[Result "0-1"]
[BlackElo "2420"]
[ECO "B04"]
[EventDate "1987.08.03"]
[PlyCount "100"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 dxe5 5.Nxe5 g6 6.Be2 Bg7 7.O-O O-O 8.c4 
Nb6 9.Nc3 Be6 10.d5 Bxd5 11.Nxg6 hxg6 12.Nxd5 e6 13.Nc3 Nc6 14.Be3 Nd4 15.
c5 Nxe2+ 16.Qxe2 Nd5 17.Nxd5 exd5 18.Rad1 c6 19.Qd2 Re8 20.Bd4 Bxd4 21.
Qxd4 Re4 22.Qc3 Qe7 23.Rfe1 Re8 24.Rxe4 Qxe4 25.h3 Qe2 26.Rd4 Re4 27.Rxe4 
Qxe4 28.a3 d4 29.Qb4 Qd5 30.Kf1 d3 31.Qd2 Qxc5 32.Qxd3 Qc1+ 33.Ke2 Qxb2+ 
34.Kf3 Qe5 35.Qd7 Qc3+ 36.Kg4 Qxa3 37.Qxb7 Qc5 38.f4 a5 39.Qa8+ Kg7 40.Qa6
Qc3 41.Qa7 c5 42.h4 a4 43.h5 gxh5+ 44.Kxh5 a3 45.Qa6 Qg3 46.f5 Qh2+ 47.Kg5
Qxg2+ 48.Kh5 a2 49.Qh6+ Kg8 50.Qc1 Qg7 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.04"]
[Round "2"]
[White "Boersma, Paulus"]
[Black "Beulen, Marcel"]
[Result "0-1"]
[WhiteElo "2410"]
[ECO "D46"]
[EventDate "1987.08.03"]
[PlyCount "62"]

1.Nf3 d5 2.c4 c6 3.e3 Nf6 4.Nc3 e6 5.d4 Bd6 6.Bd3 O-O 7.e4 dxe4 8.Nxe4 
Nxe4 9.Bxe4 Bb4+ 10.Bd2 Bxd2+ 11.Qxd2 Nd7 12.Rd1 Qc7 13.O-O e5 14.Bf5 exd4
15.Nxd4 Nf6 16.Rfe1 Re8 17.Rxe8+ Nxe8 18.Bxc8 Qxc8 19.Nf3 Nf6 20.Qd6 h6 
21.Qe7 Qe8 22.Qxb7 Rb8 23.Qxa7 Rxb2 24.Re1 Re2 25.Rb1 Qe4 26.Rb8+ Kh7 27.
h3 Qxc4 28.Rf8 Rxa2 29.Qxf7 Ra1+ 30.Kh2 Qf4+ 31.g3 Qxf3 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.05"]
[Round "3"]
[White "Campora, Daniel Hugo"]
[Black "Murey, Jacob"]
[Result "1/2-1/2"]
[WhiteElo "2545"]
[BlackElo "2505"]
[ECO "C60"]
[EventDate "1987.08.03"]
[PlyCount "107"]

1.e4 e5 2.Nf3 Nc6 3.Nc3 d6 4.Bb5 Ne7 5.d4 a6 6.Bxc6+ Nxc6 7.dxe5 Nxe5 8.
Nxe5 dxe5 9.Qxd8+ Kxd8 10.Bg5+ f6 11.O-O-O+ Bd6 12.Be3 Be6 13.Nd5 Bxd5 14.
Rxd5 Ke7 15.Rhd1 Rhd8 16.R5d3 Rac8 17.Rb3 b5 18.c4 c6 19.a4 Rb8 20.axb5 
axb5 21.cxb5 Rxb5 22.Rxb5 cxb5 23.Rd5 Rb8 24.Kc2 Ke6 25.Kb3 f5 26.f3 fxe4 
27.fxe4 Rb7 28.Kc2 Be7 29.Kb1 Bd6 30.h3 h5 31.Kc2 Be7 32.Kb1 Bd6 33.Ka2 
Be7 34.Bg1 Rd7 35.Rxb5 Rd2 36.g4 hxg4 37.hxg4 Rg2 38.Bc5 Bxc5 39.Rxc5 Rxg4
40.Rc4 Rg2 41.Ka3 g5 42.b4 Rg1 43.Rc6+ Kd7 44.b5 Re1 45.Kb4 Rxe4+ 46.Kc5 
Re1 47.Rg6 Rc1+ 48.Kb6 Rg1 49.Kc5 g4 50.b6 g3 51.Rg7+ Ke6 52.b7 Rb1 53.Kc6
Rc1+ 54.Kb6 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.05"]
[Round "3"]
[White "Rodriguez Cespedes, Amador"]
[Black "Douven, Rudy"]
[Result "1-0"]
[WhiteElo "2515"]
[BlackElo "2425"]
[ECO "B81"]
[EventDate "1987.08.03"]
[PlyCount "78"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.g4 h6 7.h4 Nc6 8.Rg1 h5 
9.gxh5 Nxh5 10.Bg5 Nf6 11.Qd2 Qb6 12.Nb3 a6 13.Be2 Qc7 14.h5 Nxh5 15.Rh1 
g6 16.Bxh5 gxh5 17.Qe2 b5 18.Rxh5 Rxh5 19.Qxh5 Bb7 20.O-O-O b4 21.Ne2 Rc8 
22.Rd2 Ne5 23.Ng3 a5 24.Nd4 a4 25.f4 Qc4 26.Kb1 Nd7 27.Qf3 Bg7 28.Qd1 a3 
29.e5 axb2 30.Nb3 Bd5 31.Nf5 Bf8 32.Ne3 Qa6 33.Nxd5 exd5 34.Rxd5 Nb6 35.
Ra5 Qc4 36.f5 d5 37.e6 fxe6 38.fxe6 Be7 39.Ra7 Kd8 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.05"]
[Round "3"]
[White "Cifuentes Parada, Roberto"]
[Black "Dlugy, Maxim"]
[Result "1/2-1/2"]
[WhiteElo "2490"]
[BlackElo "2545"]
[ECO "D06"]
[EventDate "1987.08.03"]
[PlyCount "66"]

1.d4 d5 2.Nf3 c5 3.c4 cxd4 4.cxd5 Nf6 5.Qxd4 Qxd5 6.Nc3 Qxd4 7.Nxd4 Bd7 8.
Ndb5 Kd8 9.Bf4 Nc6 10.Rd1 a6 11.Nd4 Nxd4 12.Rxd4 e6 13.g3 Bc5 14.Rd3 Ke7 
15.Bg2 Ra7 16.O-O Rc8 17.Rfd1 b5 18.h4 h6 19.Bf3 b4 20.Ne4 Nxe4 21.Bxe4 
Bc6 22.Bxc6 Rxc6 23.Rd8 f6 24.Rg8 Kf7 25.Rdd8 e5 26.Bd2 Be7 27.Rc8 Rac7 
28.Rxc7 Rxc7 29.Rb8 a5 30.Be3 Rc2 31.Rb7 Ke6 32.Rb6+ Kd7 33.Rb7+ Ke6 
1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.05"]
[Round "3"]
[White "Belkhodja, Slim"]
[Black "Geller, Efim"]
[Result "1/2-1/2"]
[WhiteElo "2375"]
[BlackElo "2515"]
[ECO "B52"]
[EventDate "1987.08.03"]
[PlyCount "46"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Nxd7 5.O-O Ngf6 6.Qe2 e6 7.d4 cxd4 8.
Nxd4 Nc5 9.Nc3 a6 10.Nb3 Nxb3 11.axb3 Be7 12.Rd1 Qc7 13.Bf4 O-O 14.Rd2 
Rfd8 15.Rad1 Rac8 16.f3 b5 17.Be3 Qc6 18.Bd4 h6 19.Na2 Qb7 20.c3 Nd7 21.
Nc1 a5 22.Nd3 Ra8 23.Qf2 Nf6 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.05"]
[Round "3"]
[White "Farago, Ivan"]
[Black "Gavrikov, Viktor"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2525"]
[ECO "D93"]
[EventDate "1987.08.03"]
[PlyCount "27"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4 O-O 6.e3 c5 7.dxc5 Qa5 8.Rc1 
dxc4 9.Bxc4 Qxc5 10.Bb3 Nc6 11.O-O Qa5 12.h3 Qa6 13.Nd4 Bd7 14.Ndb5 
1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.05"]
[Round "3"]
[White "Winants, Luc"]
[Black "Heinbuch, Detlef"]
[Result "1-0"]
[WhiteElo "2440"]
[BlackElo "2380"]
[ECO "D20"]
[EventDate "1987.08.03"]
[PlyCount "59"]

1.d4 d5 2.c4 dxc4 3.e4 c5 4.Nf3 cxd4 5.Qxd4 Qxd4 6.Nxd4 a6 7.Bxc4 e6 8.Be3
Nf6 9.f3 Nbd7 10.Kf2 Ne5 11.Be2 Bd7 12.Nd2 Rc8 13.Rac1 Bd6 14.h3 Bb8 15.
N4b3 Rxc1 16.Rxc1 O-O 17.Nc5 Bc8 18.b4 Nfd7 19.f4 Ng6 20.e5 Nxc5 21.Bxc5 
Re8 22.g3 f6 23.exf6 gxf6 24.Ne4 Kg7 25.Bd6 Ba7+ 26.Kf3 Nh8 27.Rc7+ Nf7 
28.Kg2 Rd8 29.Bh5 Rd7 30.Bxf7 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.05"]
[Round "3"]
[White "Van der Sterren, Paul"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[WhiteElo "2525"]
[BlackElo "2570"]
[ECO "A41"]
[EventDate "1987.08.03"]
[PlyCount "27"]

1.Nf3 d6 2.d4 Bg4 3.e4 Nf6 4.Nc3 e6 5.Be2 Be7 6.O-O O-O 7.Be3 d5 8.exd5 
Bxf3 9.Bxf3 exd5 10.Re1 c6 11.Qd3 Nbd7 12.Ne2 Re8 13.Ng3 g6 14.Bg5 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.05"]
[Round "3"]
[White "Gutman, Lev"]
[Black "Carlier, Bruno"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2380"]
[ECO "A11"]
[EventDate "1987.08.03"]
[PlyCount "125"]

1.Nf3 Nf6 2.g3 d5 3.Bg2 Bg4 4.c4 c6 5.cxd5 cxd5 6.Ne5 Nc6 7.d4 Bf5 8.Nc3 
e6 9.O-O Be7 10.Bg5 O-O 11.Nxc6 bxc6 12.Rc1 Nd7 13.Bxe7 Qxe7 14.Na4 Rfc8 
15.Nc5 Rab8 16.Qd2 Nxc5 17.Rxc5 Qb7 18.b3 Qb4 19.Qxb4 Rxb4 20.e3 Rb5 21.
Rfc1 Rxc5 22.Rxc5 Kf8 23.f3 Ke7 24.e4 dxe4 25.fxe4 Bg6 26.Kf2 f6 27.Ke3 
Kd7 28.e5 Bb1 29.Kd2 f5 30.Bf3 g5 31.Rc1 Be4 32.Bxe4 fxe4 33.Ke3 Rf8 34.
Rc2 g4 35.Kxe4 Rf3 36.b4 a6 37.Rg2 Kc7 38.h3 h5 39.hxg4 hxg4 40.a4 Rb3 41.
Kf4 Rxb4 42.Kxg4 Rxa4 43.Kg5 Rxd4 44.Kf6 Kd7 45.Rh2 c5 46.Rh7+ Kc6 47.Kxe6
Rg4 48.Rh3 c4 49.Kf5 Rg8 50.Rh6+ Kc5 51.g4 a5 52.g5 c3 53.g6 Kd5 54.Rh7 
Rxg6 55.Rd7+ Kc6 56.Rd3 Rg1 57.Rxc3+ Kd5 58.Rd3+ Kc4 59.Re3 Rf1+ 60.Kg6 
Rg1+ 61.Kf7 Rf1+ 62.Ke7 a4 63.e6 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.05"]
[Round "3"]
[White "De Boer, Gert Jan"]
[Black "Ligterink, Gert"]
[Result "1/2-1/2"]
[WhiteElo "2390"]
[BlackElo "2450"]
[ECO "A53"]
[EventDate "1987.08.03"]
[PlyCount "59"]

1.d4 Nf6 2.c4 d6 3.Nc3 Bf5 4.f3 e5 5.e4 exd4 6.Qxd4 Be6 7.Be3 g6 8.Qd2 Bg7
9.Bd3 Nbd7 10.Nge2 Ne5 11.b3 c6 12.O-O O-O 13.Nf4 d5 14.cxd5 cxd5 15.exd5 
Nxd5 16.Nfxd5 Bxd5 17.Nxd5 Qxd5 18.Be4 Qxd2 19.Bxd2 Rad8 20.Bg5 Rd7 21.
Rad1 b6 22.Rxd7 Nxd7 23.Rd1 Nc5 24.Bd5 Ne6 25.Bxe6 fxe6 26.Kf2 Rc8 27.Rd8+
Rxd8 28.Bxd8 Kf7 29.Ke3 Ke8 30.Bg5 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.05"]
[Round "3"]
[White "Lobron, Eric"]
[Black "Marinkovic, Ivan"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2420"]
[ECO "B04"]
[EventDate "1987.08.03"]
[PlyCount "125"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 g6 5.Bc4 c6 6.h3 Bg7 7.O-O O-O 8.Qe2 a5 9.
Re1 dxe5 10.dxe5 Na6 11.Bxd5 cxd5 12.Nc3 Be6 13.Be3 Qc7 14.Qd2 Rfc8 15.
Rad1 Nb4 16.a3 Nc6 17.Bf4 Rd8 18.Nb5 Qb6 19.a4 Rac8 20.b3 Rd7 21.Nfd4 Nxd4
22.Nxd4 Qd8 23.Bh6 Bxh6 24.Qxh6 Qf8 25.Qd2 b6 26.Qe3 Rc5 27.Rd3 Rdc7 28.
Qd2 Qg7 29.Rg3 Kf8 30.f4 Qh6 31.Rg5 Qh4 32.Rf1 Ke8 33.Rf3 Kd7 34.c3 Qh6 
35.Rgg3 Kc8 36.Nb5 Rd7 37.Rd3 Bf5 38.Rd4 Qh4 39.Re3 g5 40.g4 gxf4 41.Rxf4 
Be6 42.Rd3 h5 43.Nd4 hxg4 44.Nxe6 fxe6 45.Rxg4 Qh8 46.Qg5 Kb7 47.h4 Qc8 
48.Rgg3 Rdc7 49.Qd2 Qh8 50.Qf4 Qc8 51.Qd4 Qh8 52.Rdf3 Qh7 53.Rd3 Rc8 54.
Qg4 Rh8 55.Rd4 Rxc3 56.Rxc3 Rg8 57.Qxg8 Qxg8+ 58.Kf2 Qh8 59.Re3 Kc6 60.
Rc3+ Kd7 61.Re3 Kc6 62.b4 axb4 63.Rxb4 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.05"]
[Round "3"]
[White "Mednis, Edmar John"]
[Black "Riemersma, Liafbern"]
[Result "1/2-1/2"]
[WhiteElo "2445"]
[BlackElo "2345"]
[ECO "B53"]
[EventDate "1987.08.03"]
[PlyCount "65"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 Nc6 5.Bb5 Bd7 6.Bxc6 Bxc6 7.c4 Nf6 8.Nc3
e6 9.O-O Be7 10.b3 O-O 11.a4 b6 12.Ba3 Qb8 13.Rfe1 Rd8 14.Rad1 Bf8 15.Nb5 
Ne8 16.Qe3 Nf6 17.Qd3 a6 18.Nbd4 Bb7 19.Bb2 Qa7 20.Nc2 Nd7 21.Qe3 Rac8 22.
a5 Nc5 23.axb6 Qxb6 24.b4 Nd7 25.Bd4 Qc7 26.Nd2 a5 27.b5 d5 28.Na3 e5 29.
Ba1 dxc4 30.Naxc4 Bb4 31.Qf3 f6 32.Qb3 Kh8 33.Qh3 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.05"]
[Round "3"]
[White "Kuijf, Marinus"]
[Black "Peelen, Piet"]
[Result "1-0"]
[WhiteElo "2430"]
[BlackElo "2385"]
[ECO "B14"]
[EventDate "1987.08.03"]
[PlyCount "93"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 g6 6.cxd5 Nxd5 7.Qb3 Nb6 8.d5 
Bg7 9.Be3 O-O 10.Rd1 Na6 11.Bxa6 bxa6 12.Nge2 Bb7 13.O-O Qd6 14.Rd2 Rfd8 
15.Rfd1 a5 16.a3 a4 17.Nxa4 Bxd5 18.Qb5 e6 19.Nxb6 axb6 20.Nf4 Qe5 21.h3 
Rdb8 22.Nxd5 exd5 23.Bd4 Qe8 24.Qb3 Qa4 25.Qf3 Bxd4 26.Rxd4 Qc2 27.Rb4 Rd8
28.Rxb6 Rab8 29.Rxb8 Rxb8 30.b4 Ra8 31.Rxd5 Qc1+ 32.Rd1 Qc8 33.Rd7 Qe8 34.
Qd1 Qe5 35.Rd8+ Rxd8 36.Qxd8+ Kg7 37.Qd3 Qe1+ 38.Qf1 Qc3 39.Qb1 Qxa3 40.b5
Qe7 41.b6 Qb7 42.Qa1+ Kf8 43.Qa7 Qc6 44.b7 Qc1+ 45.Kh2 Qc7+ 46.g3 Qxb7 47.
Qxb7 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.05"]
[Round "3"]
[White "Dam, Ruurd"]
[Black "Boersma, Paulus"]
[Result "1/2-1/2"]
[BlackElo "2410"]
[ECO "B15"]
[EventDate "1987.08.03"]
[PlyCount "40"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nf6 5.Nxf6+ exf6 6.Bc4 Nd7 7.Ne2 Bd6 8.
Bf4 Nb6 9.Bb3 a5 10.a4 O-O 11.O-O Bg4 12.Bxd6 Qxd6 13.h3 Bxe2 14.Qxe2 Qxd4
15.Qe7 Rab8 16.c3 Qe5 17.Rfe1 Qxe7 18.Rxe7 Nd5 19.Bxd5 cxd5 20.Rd1 b5 
1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.05"]
[Round "3"]
[White "Beulen, Marcel"]
[Black "Romero Holmes, Alfonso"]
[Result "1/2-1/2"]
[BlackElo "2440"]
[ECO "C63"]
[EventDate "1987.08.03"]
[PlyCount "88"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.Nc3 Nd4 5.Bc4 Nf6 6.d3 Bb4 7.Bd2 Bxc3 8.Bxc3 
Nxf3+ 9.Qxf3 fxe4 10.Qg3 d5 11.Bb3 O-O 12.O-O-O exd3 13.Rxd3 Bf5 14.Rdd1 
c6 15.Qxe5 Qd7 16.f3 Rae8 17.Qg3 Be6 18.Rhe1 b6 19.Bd4 Kh8 20.Bxf6 Rxf6 
21.Re5 Rff8 22.c3 Bf5 23.Rde1 Bg6 24.Qg5 Rxe5 25.Rxe5 Re8 26.Bc2 Rxe5 27.
Qxe5 Qe8 28.Qxe8+ Bxe8 29.Kd2 g6 30.Ke3 Kg7 31.Kd4 Kf6 32.b4 Ke6 33.f4 Kd6
34.g3 Bd7 35.a3 Bg4 36.Bd3 c5+ 37.Ke3 a5 38.bxa5 bxa5 39.Bb5 Bf5 40.Be2 
Bc2 41.Bb5 Bf5 42.Ba4 Bc8 43.Bc2 Bd7 44.Bd3 Kc6 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.06"]
[Round "4"]
[White "Hort, Vlastimil"]
[Black "Farago, Ivan"]
[Result "1-0"]
[WhiteElo "2570"]
[BlackElo "2475"]
[ECO "E12"]
[EventDate "1987.08.03"]
[PlyCount "161"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 d5 6.cxd5 Nxd5 7.Qc2 Nxc3 8.Qxc3 
h6 9.Bf4 Bd6 10.Bg3 O-O 11.e3 Nd7 12.Rd1 Nf6 13.Bd3 Ne4 14.Qc2 Nxg3 15.
hxg3 Bxf3 16.gxf3 Qe7 17.g4 c5 18.Be4 Rad8 19.d5 Bc7 20.Rh5 exd5 21.Rdxd5 
Rxd5 22.Bxd5 Kh8 23.Qc3 Qf6 24.Qxf6 gxf6 25.Rxh6+ Kg7 26.Rh5 Be5 27.b3 Rd8
28.Bc4 Bc3+ 29.Kf1 Rd1+ 30.Kg2 Rb1 31.a4 Rb2 32.Rh1 a6 33.Rd1 b5 34.axb5 
axb5 35.Bxb5 Rxb3 36.Rd3 Rxb5 37.Rxc3 Kf8 38.f4 Ke7 39.Kf3 Kd6 40.Ke4 Ke6 
41.Ra3 Rb4+ 42.Kd3 Rb2 43.Ra6+ Ke7 44.Ra7+ Kf8 45.f3 Kg7 46.Ra3 Rf2 47.Ke4
Rc2 48.Kd5 Rc1 49.e4 Kg6 50.Ra6 Kg7 51.g5 fxg5 52.fxg5 c4 53.f4 c3 54.Rc6 
c2 55.Ke5 Kh7 56.Kf5 Kg7 57.Rc7 Kg8 58.e5 Kg7 59.g6 Rg1 60.Rxc2 Rxg6 61.
Rc7 Ra6 62.Kg5 Rg6+ 63.Kh5 Re6 64.Kg4 Kf8 65.Rc5 Rg6+ 66.Kf3 Rg1 67.f5 Kg7
68.Ke4 Rf1 69.Rc7 Re1+ 70.Kd5 Rf1 71.f6+ Kg6 72.Kd6 Rd1+ 73.Ke7 Re1 74.Rc5
Re2 75.Ra5 Re1 76.Rd5 Re2 77.Kd6 Kf5 78.Rd1 Ra2 79.Ke7 Kxe5 80.Kxf7 Ra7+ 
81.Kg6 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.06"]
[Round "4"]
[White "Gavrikov, Viktor"]
[Black "Van der Sterren, Paul"]
[Result "1-0"]
[WhiteElo "2525"]
[BlackElo "2525"]
[ECO "C54"]
[EventDate "1987.08.03"]
[PlyCount "183"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Bc5 5.O-O d6 6.c3 a6 7.a4 O-O 8.Nbd2 Ba7 
9.a5 Ne7 10.Re1 Ng6 11.Nf1 Re8 12.Bb3 h6 13.Be3 Be6 14.Bxa7 Rxa7 15.Ng3 c6
16.d4 Ra8 17.Bc2 Qc7 18.Bd3 Rad8 19.Qc2 Nf4 20.Bf1 Bg4 21.Nh4 d5 22.h3 Bc8
23.Nf3 Ng6 24.exd5 Nxd5 25.Bc4 exd4 26.Rxe8+ Rxe8 27.Bxd5 cxd5 28.Nxd4 Ne5
29.Qe2 Bd7 30.Qh5 Nc4 31.b4 Ne5 32.Nde2 Be6 33.Rd1 Nd7 34.Qf3 Nf6 35.Nf4 
Qe5 36.Rd4 Rc8 37.Nd3 Qd6 38.Nc5 Qe5 39.Rd3 Rc7 40.Re3 Qd6 41.Qd1 b6 42.
axb6 Qxb6 43.Nh5 Nxh5 44.Qxh5 Rc6 45.Rg3 Qc7 46.Qh4 Qe5 47.Re3 Qf6 48.Qxf6
gxf6 49.Nb3 Bd7 50.Nd4 Rc7 51.Kh2 a5 52.bxa5 Kf8 53.Kg3 Ra7 54.Kh4 Rxa5 
55.Kh5 Ra2 56.Re2 Ra3 57.Re3 Ra2 58.Rf3 Kg7 59.Rg3+ Kh7 60.Re3 Rxf2 61.Re7
Bf5 62.Rxf7+ Kg8 63.Rc7 Rxg2 64.Nxf5 Rg5+ 65.Kxh6 Rxf5 66.Kg6 Rg5+ 67.Kxf6
Rg3 68.Ke5 Rd3 69.h4 Kh8 70.h5 Kg8 71.Kd6 Kh8 72.Rc5 Kh7 73.Kc6 Kh6 74.Kb5
Rh3 75.Rc8 Rd3 76.Rc5 Rh3 77.Kb6 Rd3 78.Kc6 Kh7 79.Kb5 Kg7 80.Rc6 Kh7 81.
Kb4 Rh3 82.h6 Rg3 83.Rd6 Rd3 84.Kb3 Rd2 85.Rf6 Rh2 86.Rf5 Kxh6 87.Rxd5 Kg6
88.c4 Kf6 89.c5 Rh4 90.Rd7 Ke6 91.c6 Rg4 92.Rd8 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.06"]
[Round "4"]
[White "Dlugy, Maxim"]
[Black "Campora, Daniel Hugo"]
[Result "1-0"]
[WhiteElo "2545"]
[BlackElo "2545"]
[ECO "D55"]
[EventDate "1987.08.03"]
[PlyCount "117"]

1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 Be7 5.Bg5 h6 6.Bxf6 Bxf6 7.e3 O-O 8.Rc1 a6
9.Qc2 Nc6 10.a3 Re8 11.Be2 dxc4 12.Bxc4 e5 13.d5 Ne7 14.O-O Nf5 15.Bd3 Nd6
16.Nd2 Bd7 17.Nce4 Rc8 18.Qb3 Be7 19.Nxd6 Bxd6 20.Qxb7 Rb8 21.Qxa6 Rxb2 
22.Ne4 Rb6 23.Qa5 Qa8 24.Qxa8 Rxa8 25.Nxd6 cxd6 26.Rc3 Kf8 27.f4 exf4 28.
Rxf4 Ke7 29.Rb4 Rbb8 30.Kf2 f5 31.Rcb3 Rxb4 32.axb4 Kd8 33.Kf3 Kc7 34.h3 
Kb6 35.g4 fxg4+ 36.hxg4 Rf8+ 37.Kg3 Re8 38.Bf5 Bxf5 39.gxf5 Re5 40.Kf4 
Rxd5 41.Rb1 Rb5 42.e4 Kc6 43.Rc1+ Kd7 44.Rg1 Rxb4 45.Rxg7+ Ke8 46.Ke3 h5 
47.Rh7 h4 48.Rxh4 Ra4 49.Rh7 Rb4 50.Ra7 Rc4 51.f6 Rb4 52.Re7+ Kf8 53.Rd7 
Rb6 54.Kf4 Ke8 55.Re7+ Kf8 56.Kf5 Rb5+ 57.Kg6 Rb1 58.Rd7 Rg1+ 59.Kf5 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.06"]
[Round "4"]
[White "Murey, Jacob"]
[Black "Belkhodja, Slim"]
[Result "1-0"]
[WhiteElo "2505"]
[BlackElo "2375"]
[ECO "E85"]
[EventDate "1987.08.03"]
[PlyCount "41"]

1.d4 Nf6 2.c4 d6 3.Nc3 g6 4.e4 Bg7 5.f3 O-O 6.Be3 e5 7.Nge2 Nbd7 8.Qd2 a6 
9.O-O-O b5 10.Bh6 bxc4 11.h4 exd4 12.Nxd4 Ne5 13.Bxg7 Kxg7 14.h5 c5 15.
hxg6 fxg6 16.Nc2 Be6 17.Ne3 Nf7 18.f4 Qe7 19.Be2 Rae8 20.Bf3 g5 21.g3 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.06"]
[Round "4"]
[White "Geller, Efim"]
[Black "Rodriguez Cespedes, Amador"]
[Result "1/2-1/2"]
[WhiteElo "2515"]
[BlackElo "2515"]
[ECO "B58"]
[EventDate "1987.08.03"]
[PlyCount "190"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 e5 7.Nf3 h6 8.O-O 
Be7 9.Re1 O-O 10.h3 Be6 11.Bf1 Rc8 12.Nd5 Bxd5 13.exd5 Nb8 14.c4 Nbd7 15.
Be3 b6 16.b4 Nh7 17.Rc1 Ng5 18.Nd2 f5 19.f4 Nf7 20.Nf3 Bf6 21.fxe5 Bxe5 
22.Nd4 Qf6 23.Ne6 Rfe8 24.Qd2 Nf8 25.c5 bxc5 26.bxc5 dxc5 27.Bb5 Nxe6 28.
Bxe8 Nd4 29.Bxf7+ Qxf7 30.Bf4 Bxf4 31.Qxf4 Qxd5 32.Re5 Qxa2 33.Kh2 Qa3 34.
Re7 Qb2 35.Rce1 Qb8 36.Qxb8 Rxb8 37.Rxa7 f4 38.Re4 f3 39.gxf3 Nxf3+ 40.Kg3
Nd4 41.Rc7 Rb6 42.Rxc5 Rg6+ 43.Rg4 Rxg4+ 44.Kxg4 Kf7 45.Rc4 Ne6 46.Kf5 g5 
47.Ra4 Ng7+ 48.Ke5 Kg6 49.Ra6+ Kh7 50.Kf6 Nh5+ 51.Kf7 Nf4 52.Ra3 Nh5 53.
Ra7 Nf4 54.Kf6+ Kg8 55.Ra3 Kh7 56.Kf5 Nh5 57.Ra7+ Kg8 58.Re7 Nf4 59.h4 Nh5
60.hxg5 hxg5 61.Kxg5 Kf8 62.Rd7 Ng7 63.Kg6 Ne8 64.Rf7+ Kg8 65.Re7 Kf8 66.
Rd7 Kg8 67.Rf7 Nd6 68.Rf6 Ne8 69.Rf1 Ng7 70.Kf6 Nh5+ 71.Kg5 Ng7 72.Kg6 Ne8
73.Rf3 Ng7 74.Rf2 Ne8 75.Rf1 Ng7 76.Kf6 Nh5+ 77.Ke7 Kg7 78.Rg1+ Kh6 79.Ke6
Ng7+ 80.Ke5 Nh5 81.Rg8 Ng7 82.Kf6 Nh5+ 83.Kf7 Nf4 84.Rg4 Nh5 85.Rg6+ Kh7 
86.Ra6 Ng7 87.Kf6 Ne8+ 88.Ke7 Ng7 89.Kf7 Nh5 90.Rc6 Ng7 91.Kf6 Ne8+ 92.Kf5
Kg7 93.Ke6 Nf6 94.Rc1 Nh5 95.Kf5 Kf8 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.06"]
[Round "4"]
[White "Douven, Rudy"]
[Black "De Boer, Gert Jan"]
[Result "1/2-1/2"]
[WhiteElo "2425"]
[BlackElo "2390"]
[ECO "D55"]
[EventDate "1987.08.03"]
[PlyCount "56"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 O-O 6.e3 h6 7.Bxf6 Bxf6 8.Rc1 a6
9.Bd3 dxc4 10.Bxc4 Nd7 11.O-O c5 12.Qe2 cxd4 13.exd4 b5 14.Bb3 Nb6 15.Ne4 
Bb7 16.Rfd1 Bd5 17.Ne5 Bxb3 18.axb3 Nd5 19.Nc5 Qd6 20.Ne4 Qe7 21.Rc5 Rfc8 
22.Nc6 Qd7 23.Rxd5 exd5 24.Nxf6+ gxf6 25.Ne7+ Kg7 26.Nxc8 Rxc8 27.h3 Qe6 
28.Qd3 Qe4 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.06"]
[Round "4"]
[White "Carlier, Bruno"]
[Black "Boersma, Paulus"]
[Result "1-0"]
[WhiteElo "2380"]
[BlackElo "2410"]
[ECO "B13"]
[EventDate "1987.08.03"]
[PlyCount "35"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 Nc6 6.Nf3 Bg4 7.cxd5 Nxd5 8.Qb3
Bxf3 9.gxf3 Nb6 10.d5 Nd4 11.Bb5+ Nd7 12.Qa4 Nxf3+ 13.Ke2 Ne5 14.Bf4 Ng6 
15.Bg3 a6 16.Bxd7+ Qxd7 17.Qxd7+ Kxd7 18.Na4 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.06"]
[Round "4"]
[White "Riemersma, Liafbern"]
[Black "Beulen, Marcel"]
[Result "1-0"]
[WhiteElo "2345"]
[ECO "C16"]
[EventDate "1987.08.03"]
[PlyCount "71"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 Qd7 5.a3 Bxc3+ 6.bxc3 b6 7.Qg4 f5 8.Qg3 Ba6
9.Bxa6 Nxa6 10.Ne2 O-O-O 11.a4 Nb8 12.a5 Kb7 13.O-O Nc6 14.axb6 cxb6 15.
Bg5 Rb8 16.Rfb1 Ka8 17.c4 dxc4 18.Nc3 h6 19.d5 exd5 20.e6 Qxe6 21.Bf4 Rb7 
22.Re1 Qd7 23.Nxd5 Nf6 24.Nc7+ Rxc7 25.Bxc7 Ne4 26.Rxe4 fxe4 27.Bxb6 Re8 
28.h3 Rb8 29.Be3 Qe7 30.Qg4 Rd8 31.Qf5 Rd7 32.Qb5 Ne5 33.Bf4 Nf3+ 34.gxf3 
Rb7 35.Qxc4 Qe8 36.Qxe4 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.06"]
[Round "4"]
[White "Ligterink, Gert"]
[Black "Kuijf, Marinus"]
[Result "1-0"]
[WhiteElo "2450"]
[BlackElo "2430"]
[ECO "D70"]
[EventDate "1987.08.03"]
[PlyCount "63"]

1.d4 Nf6 2.Nf3 d5 3.c4 g6 4.cxd5 Bg7 5.Qa4+ c6 6.dxc6 Nxc6 7.Nc3 O-O 8.e3 
Bf5 9.Be2 a6 10.O-O b5 11.Qd1 Qb6 12.Bd2 Rfd8 13.a4 b4 14.a5 Qc7 15.Na4 
Qxa5 16.Qb3 Ne4 17.Rfc1 Rd6 18.Nc5 Qb6 19.Be1 e5 20.Bc4 exd4 21.Nxe4 Bxe4 
22.Ng5 Bf5 23.Nxf7 Rf6 24.e4 Bc8 25.Bd5 Bb7 26.Ne5+ Kh8 27.Bxc6 Bxc6 28.
Rxc6 Rxc6 29.Nf7+ Kg8 30.Nh6+ Kh8 31.Qg8+ Rxg8 32.Nf7# 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.06"]
[Round "4"]
[White "Lobron, Eric"]
[Black "Cifuentes Parada, Roberto"]
[Result "0-1"]
[WhiteElo "2530"]
[BlackElo "2490"]
[ECO "B60"]
[EventDate "1987.08.03"]
[PlyCount "74"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 Bd7 7.Bxf6 gxf6 8.
Nb3 f5 9.exf5 Bxf5 10.Nd5 Bg7 11.c3 O-O 12.Ne3 Bg6 13.h4 h6 14.Bd3 e6 15.
Bxg6 fxg6 16.Qe2 a5 17.a4 Qb6 18.Ra3 d5 19.h5 g5 20.Ng4 Rae8 21.O-O Rf4 
22.g3 Re4 23.Qd1 Ne5 24.Nxe5 Rxe5 25.Nd4 Re4 26.Rb3 Qc7 27.Re1 Rxe1+ 28.
Qxe1 Qf7 29.Rb6 e5 30.Nb5 Qxh5 31.Rxb7 e4 32.Nc7 Re5 33.Qe3 Qd1+ 34.Kg2 g4
35.Rb8+ Kh7 36.Nxd5 Qf3+ 37.Qxf3 exf3+ 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.06"]
[Round "4"]
[White "Marinkovic, Ivan"]
[Black "Mednis, Edmar John"]
[Result "1-0"]
[WhiteElo "2420"]
[BlackElo "2445"]
[ECO "B70"]
[EventDate "1987.08.03"]
[PlyCount "89"]

1.e4 c5 2.Nf3 Nc6 3.Nc3 d6 4.d4 cxd4 5.Nxd4 Nf6 6.g3 g6 7.Nde2 Bg7 8.Bg2 
Bd7 9.O-O Rc8 10.Nd5 O-O 11.a4 Ne5 12.h3 Nxd5 13.exd5 Qb6 14.Ra2 e6 15.Be3
Qc7 16.b3 exd5 17.Nf4 Bc6 18.Nxd5 Bxd5 19.Bxd5 Nc6 20.c4 Rfe8 21.Rd2 Rcd8 
22.Qf3 Rd7 23.Rfd1 Be5 24.c5 Nd8 25.Bc4 a6 26.h4 Ree7 27.Bg5 Qxc5 28.Bxe7 
Rxe7 29.h5 Kg7 30.hxg6 hxg6 31.Kg2 Ne6 32.Qd5 Qxd5+ 33.Rxd5 Nc7 34.R5d3 b5
35.Bd5 b4 36.Re3 Bf6 37.Rxe7 Bxe7 38.Bb7 a5 39.Rc1 Ne6 40.Rc8 Nc5 41.Bd5 
f5 42.Ra8 Kf6 43.f4 g5 44.Rxa5 gxf4 45.gxf4 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.06"]
[Round "4"]
[White "Heinbuch, Detlef"]
[Black "Gutman, Lev"]
[Result "1-0"]
[WhiteElo "2380"]
[BlackElo "2475"]
[ECO "A10"]
[EventDate "1987.08.03"]
[PlyCount "79"]

1.c4 b6 2.Nc3 e6 3.g3 Bb7 4.e4 Bb4 5.Nge2 f5 6.d3 fxe4 7.Bg2 Nc6 8.dxe4 
Nf6 9.O-O O-O 10.h3 Ne5 11.b3 Bc5 12.Bf4 Ng6 13.Bc1 Qe8 14.Bb2 Qf7 15.Kh1 
Ne5 16.f3 Qh5 17.Qd2 Rf7 18.Rad1 Raf8 19.Nf4 Qh6 20.Nce2 Nxf3 21.Bxf3 Nxe4
22.Bxe4 Bxe4+ 23.Kh2 g5 24.Qc3 Rf6 25.Rxd7 gxf4 26.Nxf4 Bd6 27.Qe3 Bf5 28.
Bxf6 Rxf6 29.g4 Bxg4 30.Rxd6 cxd6 31.Rg1 Qxf4+ 32.Qxf4 Rxf4 33.Kg3 Rf3+ 
34.Kxg4 Rf2 35.Rd1 Rxa2 36.Rxd6 Kf7 37.Rd7+ Kg6 38.Re7 Kf6 39.Rxh7 Ra3 40.
Rd7 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.06"]
[Round "4"]
[White "Romero Holmes, Alfonso"]
[Black "Winants, Luc"]
[Result "1-0"]
[WhiteElo "2440"]
[BlackElo "2440"]
[ECO "B84"]
[EventDate "1987.08.03"]
[PlyCount "81"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be3 e6 7.Qd2 Be7 8.Be2 
O-O 9.O-O-O a6 10.f4 Qc7 11.g4 Nxd4 12.Qxd4 e5 13.Qd3 exf4 14.Bxf4 Be6 15.
g5 Nd7 16.Bxd6 Bxd6 17.Qxd6 Qa5 18.h4 Rac8 19.Nd5 Kh8 20.Kb1 Qa4 21.Bd3 
Nc5 22.b3 Qa3 23.h5 Rfd8 24.Qe5 Nd7 25.Qa1 Qd6 26.h6 Qe5 27.hxg7+ Kxg7 28.
Rh6 Qxa1+ 29.Kxa1 Ne5 30.Nf6 Rh8 31.Rdh1 Rcd8 32.Nh5+ Kg8 33.Nf4 Re8 34.
Kb2 Ng4 35.R6h4 Bc8 36.Nh5 Kf8 37.Nf6 Nxf6 38.gxf6 Kg8 39.e5 Rxe5 40.Bxh7+
Kf8 41.Bf5 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.06"]
[Round "4"]
[White "Peelen, Piet"]
[Black "Dam, Ruurd"]
[Result "1-0"]
[WhiteElo "2385"]
[ECO "C90"]
[EventDate "1987.08.03"]
[PlyCount "51"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.d3 d6 
9.c3 Na5 10.Bc2 c5 11.Nbd2 Qc7 12.Nf1 Nc6 13.Ng3 h6 14.Nh4 Re8 15.Nhf5 Bf8
16.a4 Rb8 17.axb5 axb5 18.Qf3 Qd8 19.Bb3 Be6 20.Bd5 Rb6 21.Nh5 Nxh5 22.
Qxh5 Qf6 23.Bxe6 Rxe6 24.Re3 Ne7 25.Rg3 Rb7 26.Bxh6 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.08"]
[Round "5"]
[White "Gavrikov, Viktor"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[WhiteElo "2525"]
[BlackElo "2570"]
[ECO "D63"]
[EventDate "1987.08.03"]
[PlyCount "49"]

1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Nf3 Nbd7 5.Bg5 h6 6.Bh4 Be7 7.e3 O-O 8.Rc1 a6 
9.c5 c6 10.Bd3 Re8 11.b4 a5 12.a3 axb4 13.axb4 b6 14.O-O bxc5 15.dxc5 e5 
16.Bxf6 Bxf6 17.e4 d4 18.Na4 Ba6 19.Ne1 Qb8 20.Bxa6 Rxa6 21.Nd3 Bg5 22.Rc4
Qb5 23.Nab2 Ra3 24.Rc2 Rc3 25.g3 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.08"]
[Round "5"]
[White "Murey, Jacob"]
[Black "Dlugy, Maxim"]
[Result "1/2-1/2"]
[WhiteElo "2505"]
[BlackElo "2545"]
[ECO "B66"]
[EventDate "1987.08.03"]
[PlyCount "76"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd2 a6 8.O-O-O 
h6 9.Be3 Nxd4 10.Bxd4 b5 11.Qe3 Bd7 12.f4 b4 13.Ne2 Be7 14.Kb1 Qc7 15.e5 
dxe5 16.Bxe5 Qb7 17.Nd4 Ng4 18.Qg3 Nxe5 19.fxe5 O-O 20.Bd3 Bb5 21.Qf3 Qxf3
22.gxf3 Bxd3 23.Rxd3 Rfc8 24.f4 Rc5 25.Re1 g6 26.a3 bxa3 27.Rxa3 Rc4 28.
Rd3 g5 29.b3 Rb8 30.f5 Bb4 31.Red1 Rc5 32.fxe6 fxe6 33.Nxe6 Rxe5 34.Nc7 a5
35.Na6 Rbe8 36.Nxb4 axb4 37.Kb2 Kg7 38.R1d2 h5 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.08"]
[Round "5"]
[White "Campora, Daniel Hugo"]
[Black "De Boer, Gert Jan"]
[Result "1-0"]
[WhiteElo "2545"]
[BlackElo "2390"]
[ECO "B18"]
[EventDate "1987.08.03"]
[PlyCount "83"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.Bc4 e6 7.N1e2 Nf6 8.O-O 
Bd6 9.f4 Qd7 10.Bd3 Bxd3 11.Qxd3 g6 12.f5 gxf5 13.Bg5 Be7 14.Rae1 Nd5 15.
Bxe7 Nxe7 16.Nh5 Qd6 17.Nef4 Nd7 18.Nxe6 fxe6 19.Rxe6 Qd5 20.c4 Qa5 21.
Rxf5 Qxa2 22.Ng7+ Kd8 23.Rxe7 Kxe7 24.Qe3+ Kd8 25.Ne6+ Ke7 26.Nc5+ Kd8 27.
Nxd7 Qb1+ 28.Rf1 Qxf1+ 29.Kxf1 Kxd7 30.Qh3+ Ke7 31.Qh4+ Kd7 32.Qg4+ Kd6 
33.Qf4+ Ke6 34.Qe5+ Kd7 35.Qg7+ Kd6 36.Qf6+ Kc7 37.Qf7+ Kb6 38.c5+ Ka6 39.
Qa2+ Kb5 40.Qb3+ Ka5 41.Qxb7 Rae8 42.h3 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.08"]
[Round "5"]
[White "Rodriguez Cespedes, Amador"]
[Black "Marinkovic, Ivan"]
[Result "1-0"]
[WhiteElo "2515"]
[BlackElo "2420"]
[ECO "B05"]
[EventDate "1987.08.03"]
[PlyCount "158"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 5.Be2 e6 6.O-O Be7 7.h3 Bh5 8.c4 Nb6 
9.Be3 O-O 10.Nbd2 Nc6 11.exd6 cxd6 12.Rc1 a5 13.Re1 d5 14.c5 Nd7 15.Qa4 
Bg6 16.Bb5 Qc7 17.Nb1 Nf6 18.Bxc6 bxc6 19.Ne5 Rfc8 20.Nc3 Nd7 21.Nxd7 Qxd7
22.Qd1 Rcb8 23.Na4 Bd8 24.Bf4 Rb7 25.Qd2 Raa7 26.b3 Rb4 27.Qe3 h6 28.Rcd1 
Kh7 29.g4 Rab7 30.Qg3 Qe7 31.Kg2 Be4+ 32.f3 Bg6 33.Qf2 Ra7 34.Re2 Qd7 35.
Bd6 Rab7 36.Qg3 Qe8 37.Kh2 Qg8 38.Rg2 Kh8 39.Be5 Qh7 40.Qf2 Qg8 41.h4 f6 
42.Bd6 h5 43.g5 fxg5 44.hxg5 Qf7 45.Qe3 Bc7 46.Bxc7 Rxc7 47.Nb6 Qf5 48.Re1
Kh7 49.Rf2 Bf7 50.Qd2 Bg6 51.Re5 Qf7 52.Kg3 Bf5 53.Rh2 Qg6 54.Qe3 Kg8 55.
Kg2 Qf7 56.Kg1 Qg6 57.Qd2 Bd3 58.Qe3 Bf5 59.Kf2 Qf7 60.Ke1 Qg6 61.Kd2 Bb1 
62.Kc3 Bf5 63.Qf4 Qf7 64.Rxf5 exf5 65.g6 Qe7 66.Rxh5 Qe1+ 67.Kb2 Qf2+ 68.
Ka3 Qxd4 69.Qh2 Rxb3+ 70.axb3 Qa1+ 71.Qa2 Qc1+ 72.Qb2 Qxc5+ 73.Ka2 Qg1 74.
Rxf5 Qxg6 75.Re5 Qg1 76.Qe2 Qxb6 77.Re8+ Kh7 78.Qc2+ Kh6 79.Re6+ Kh5 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.08"]
[Round "5"]
[White "Cifuentes Parada, Roberto"]
[Black "Van der Sterren, Paul"]
[Result "1/2-1/2"]
[WhiteElo "2490"]
[BlackElo "2525"]
[ECO "D54"]
[EventDate "1987.08.03"]
[PlyCount "73"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Rc1 h6 7.Bh4 b6 8.cxd5 Nxd5
9.Bxe7 Qxe7 10.Nxd5 exd5 11.Bd3 c5 12.Ne2 c4 13.Bb1 Nd7 14.O-O Nf6 15.Ng3 
Bb7 16.Re1 Rfd8 17.f3 Qb4 18.Qc2 Rac8 19.Nf5 Qf8 20.e4 dxe4 21.fxe4 g6 22.
e5 Nh7 23.e6 fxe6 24.Nh4 Qf6 25.Nxg6 Rc7 26.Re5 Rf7 27.Qe2 Rxd4 28.Rxe6 
Qg5 29.Re8+ Kg7 30.Qe5+ Qxe5 31.Nxe5 Rc7 32.Bxh7 Kxh7 33.Rxc4 Rdxc4 34.
Nxc4 Bxg2 35.Kxg2 Rxc4 36.Re7+ Kg6 37.Rxa7 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.08"]
[Round "5"]
[White "Belkhodja, Slim"]
[Black "Romero Holmes, Alfonso"]
[Result "1-0"]
[WhiteElo "2375"]
[BlackElo "2440"]
[ECO "C00"]
[EventDate "1987.08.03"]
[PlyCount "121"]

1.e4 e6 2.d3 d5 3.Nd2 Nc6 4.Ngf3 Nf6 5.g3 dxe4 6.dxe4 e5 7.Bg2 Bc5 8.O-O 
O-O 9.Qe2 Bg4 10.c3 a5 11.h3 Bh5 12.Nc4 Re8 13.Qc2 Bg6 14.Nh4 h6 15.Ne3 
Ne7 16.Nxg6 Nxg6 17.Rd1 Qb8 18.Nf5 Qa7 19.Be3 Bxe3 20.Nxe3 Rad8 21.Qb3 Nf8
22.h4 Ne6 23.Qc4 Qc5 24.Qxc5 Nxc5 25.f3 b6 26.Bf1 Kf8 27.Bb5 Rxd1+ 28.Rxd1
Rc8 29.Bc6 Ke7 30.g4 Ne8 31.Rd5 g6 32.Rxe5+ Ne6 33.Rd5 Nf6 34.Rd2 Rd8 35.
Rxd8 Nxd8 36.Bd5 c6 37.Bb3 Nb7 38.Nc4 Nd7 39.Kf2 a4 40.Bc2 b5 41.Ne3 Nd6 
42.f4 f6 43.Kf3 g5 44.h5 Nc5 45.fxg5 fxg5 46.Nf5+ Nxf5 47.exf5 Kd6 48.Ke3 
Nd7 49.Bd1 Nb6 50.Ke4 Nd5 51.f6 Nxf6+ 52.Kf5 Nd5 53.Kg6 Ke5 54.Kxh6 Kf6 
55.Kh7 Kf7 56.Bf3 Ne7 57.a3 Kf6 58.c4 Kf7 59.cxb5 cxb5 60.Be4 Kf6 61.Bd3 
1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.08"]
[Round "5"]
[White "Farago, Ivan"]
[Black "Riemersma, Liafbern"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2345"]
[ECO "E97"]
[EventDate "1987.08.03"]
[PlyCount "46"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.O-O Nc6 8.d5 Ne7 
9.Nd2 a5 10.Rb1 Nd7 11.a3 f5 12.b4 b6 13.Nb3 axb4 14.axb4 fxe4 15.Nxe4 Nf6
16.Nxf6+ Bxf6 17.Bh6 Bg7 18.Bxg7 Kxg7 19.f4 exf4 20.Qd4+ Kg8 21.Rxf4 Nf5 
22.Qd2 Qe7 23.Bg4 Qe3+ 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.08"]
[Round "5"]
[White "Ligterink, Gert"]
[Black "Geller, Efim"]
[Result "0-1"]
[WhiteElo "2450"]
[BlackElo "2515"]
[ECO "D31"]
[EventDate "1987.08.03"]
[PlyCount "80"]

1.d4 d5 2.c4 e6 3.Nc3 Be7 4.cxd5 exd5 5.Bf4 c6 6.e3 Bf5 7.Nge2 Nd7 8.Ng3 
Bg6 9.Be2 Qb6 10.Qd2 h5 11.e4 h4 12.Nf5 dxe4 13.Nd6+ Bxd6 14.Bxd6 Ne7 15.
d5 Nf6 16.dxc6 bxc6 17.Qf4 Qxb2 18.Rc1 Nfd5 19.Nxd5 Nxd5 20.Qg5 Rd8 21.Bc5
Bh5 22.Rc2 Qa1+ 23.Rc1 Qf6 24.Qxf6 Nxf6 25.Bc4 Nd7 26.Bxa7 h3 27.O-O hxg2 
28.Kxg2 Bf3+ 29.Kg1 Rh6 30.Rfe1 Ne5 31.Be3 Rg6+ 32.Kf1 Bg2+ 33.Ke2 Bf3+ 
34.Kf1 Rg4 35.Be2 Bg2+ 36.Kg1 Bf3+ 37.Kf1 Bg2+ 38.Kg1 Nf3+ 39.Bxf3 Bxf3+ 
40.Kf1 Rh4 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.08"]
[Round "5"]
[White "Gutman, Lev"]
[Black "Dam, Ruurd"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[ECO "D35"]
[EventDate "1987.08.03"]
[PlyCount "161"]

1.d4 d5 2.c4 e6 3.cxd5 exd5 4.Nc3 Be7 5.Bf4 Nf6 6.e3 O-O 7.Bd3 c5 8.Nge2 
Nc6 9.O-O cxd4 10.Nxd4 Bg4 11.Qb3 Qd7 12.Rac1 Nxd4 13.exd4 Rac8 14.Rfe1 
Be6 15.Qb5 Qxb5 16.Nxb5 Bb4 17.Red1 a6 18.a3 Be7 19.Bd6 Rfe8 20.Bxe7 Rxe7 
21.Rxc8+ Bxc8 22.Rc1 Bd7 23.Nd6 Bc6 24.Nf5 Re6 25.Ne3 g6 26.b4 Kf8 27.Kf1 
Ke8 28.Ke2 Ng4 29.h3 Nxe3 30.fxe3 Kd7 31.g4 h6 32.h4 Re8 33.Kf3 Kd6 34.Kf4
Re7 35.g5 hxg5+ 36.hxg5 Re8 37.Rh1 Bd7 38.Rh7 Be6 39.e4 dxe4 40.Bxe4 Re7 
41.Rh8 Rd7 42.Re8 Bd5 43.Re5 Bxe4 44.Kxe4 Rc7 45.b5 axb5 46.Rd5+ Ke7 47.
Rxb5 f6 48.Rb6 fxg5 49.Ke5 Rc3 50.Rxb7+ Ke8 51.a4 Ra3 52.Ke6 Kd8 53.Kd6 
Kc8 54.Rb4 g4 55.d5 g3 56.Rg4 g2 57.Rxg6 Rxa4 58.Rg8+ Kb7 59.Rxg2 Rh4 60.
Re2 Rh1 61.Kd7 Rh7+ 62.Re7 Rh6 63.Re8 Rh7+ 64.Kd6 Rh6+ 65.Re6 Rh1 66.Rf6 
Rh2 67.Ke7 Rh7+ 68.Rf7 Rh8 69.Kd6+ Kb6 70.Ke6 Rh6+ 71.Rf6 Rh7 72.Kd6 Kb7 
73.Re6 Rh1 74.Kd7 Rh7+ 75.Re7 Rh6 76.d6 Rh8 77.Re6 Kb6 78.Re8 Rh7+ 79.Re7 
Rh8 80.Re1 Rh7+ 81.Ke6 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.08"]
[Round "5"]
[White "Mednis, Edmar John"]
[Black "Heinbuch, Detlef"]
[Result "1/2-1/2"]
[WhiteElo "2445"]
[BlackElo "2380"]
[ECO "A30"]
[EventDate "1987.08.03"]
[PlyCount "56"]

1.c4 c5 2.Nf3 Nf6 3.g3 b6 4.Bg2 Bb7 5.O-O e6 6.d4 cxd4 7.Qxd4 d6 8.Nc3 a6 
9.Rd1 Be7 10.b3 Nbd7 11.e4 Qc8 12.Bb2 O-O 13.Rac1 Rd8 14.Qe3 Qc7 15.h3 
Rac8 16.Ba3 Bf8 17.Nd4 Qb8 18.Bb2 Qa8 19.Re1 Qb8 20.Rcd1 Ne8 21.Kh2 Nc7 
22.f4 Ba8 23.Qe2 Ne8 24.f5 Nc7 25.fxe6 fxe6 26.Rf1 Be7 27.Nxe6 Nxe6 28.Nd5
Bf6 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.08"]
[Round "5"]
[White "Kuijf, Marinus"]
[Black "Carlier, Bruno"]
[Result "1/2-1/2"]
[WhiteElo "2430"]
[BlackElo "2380"]
[ECO "B33"]
[EventDate "1987.08.03"]
[PlyCount "127"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Qb6 5.Nb3 Nf6 6.Nc3 e6 7.Bd3 Be7 8.O-O 
d6 9.Kh1 a6 10.f4 Qc7 11.Qf3 O-O 12.Qh3 Rd8 13.Bd2 b5 14.a3 Rb8 15.Ne2 e5 
16.Qg3 Nh5 17.Qf2 exf4 18.Nc3 Be6 19.Nd5 Qd7 20.Bxf4 Nxf4 21.Qxf4 a5 22.
Rae1 a4 23.Nd2 Ne5 24.Nf3 Bxd5 25.exd5 Nxd3 26.cxd3 Bf6 27.Nd4 Bxd4 28.
Qxd4 Re8 29.Re4 f5 30.Ref4 Re5 31.g4 Rf8 32.Qf2 g6 33.d4 Rxd5 34.Qg2 Qe6 
35.h4 Kh8 36.Qf3 Rg8 37.gxf5 Rxf5 38.Rxf5 gxf5 39.Qxf5 Qxf5 40.Rxf5 Rg4 
41.Rd5 Kg7 42.h5 Kh6 43.Kh2 Rg5 44.Rxd6+ Kxh5 45.Kh3 Rf5 46.Kg3 Kg5 47.Re6
h5 48.Re4 Kf6 49.Re2 Rg5+ 50.Kh3 Rd5 51.Kh4 Rxd4+ 52.Kxh5 Kf5 53.Kh6 Re4 
54.Rc2 Kf4 55.Kg6 Re3 56.Kf6 Ke4 57.Rc5 Rb3 58.Rc2 Kd3 59.Rh2 Kd4 60.Ke6 
Rg3 61.Rh4+ Kc5 62.Rh5+ Kc6 63.Ke5 Rd3 64.Rh2 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.08"]
[Round "5"]
[White "Peelen, Piet"]
[Black "Lobron, Eric"]
[Result "0-1"]
[WhiteElo "2385"]
[BlackElo "2530"]
[ECO "B43"]
[EventDate "1987.08.03"]
[PlyCount "70"]

1.e4 c5 2.Nf3 e6 3.Nc3 a6 4.g3 b5 5.Bg2 Bb7 6.d4 cxd4 7.Nxd4 Ne7 8.Be3 
Nec6 9.Nb3 d6 10.O-O Nd7 11.f4 Be7 12.f5 O-O 13.fxe6 fxe6 14.Qg4 Rxf1+ 15.
Rxf1 Nf8 16.e5 Nxe5 17.Rxf8+ Kxf8 18.Qf4+ Kg8 19.Bxb7 Rb8 20.Bxa6 Bg5 21.
Qe4 b4 22.Ne2 Bxe3+ 23.Qxe3 Ra8 24.Bc4 Qc8 25.Bd3 Rxa2 26.Be4 Rxb2 27.Nbd4
Ra2 28.Nf4 Qc4 29.Kg2 h6 30.Nfxe6 Ra7 31.Bf3 Rf7 32.Bh5 Rf6 33.Qe4 Rxe6 
34.Be2 Qa2 35.Qf5 Rf6 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.08"]
[Round "5"]
[White "Beulen, Marcel"]
[Black "Douven, Rudy"]
[Result "1/2-1/2"]
[BlackElo "2425"]
[ECO "B19"]
[EventDate "1987.08.03"]
[PlyCount "118"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.Nf3 Nd7 7.h4 h6 8.h5 Bh7
9.Bd3 Bxd3 10.Qxd3 e6 11.Bd2 Ngf6 12.O-O-O Be7 13.Ne4 a5 14.Qe2 a4 15.a3 
Nxe4 16.Qxe4 Nf6 17.Qe2 b5 18.Kb1 Qd5 19.Qe5 O-O 20.Qxd5 Nxd5 21.Ne5 Rac8 
22.Nd3 Rfd8 23.Bb4 Nxb4 24.Nxb4 c5 25.dxc5 Rxd1+ 26.Rxd1 Rxc5 27.Rh1 Rg5 
28.g3 e5 29.Kc1 e4 30.Kd2 Bc5 31.Rh2 Kf8 32.Ke2 Ke7 33.Rh4 f5 34.Nd5+ Kd6 
35.Nf4 Bd4 36.c3 Be5 37.Ng2 Ke6 38.Ne3 Bc7 39.Ng2 Bd6 40.Ne3 Bc5 41.Ng2 
Bd6 42.Ne3 Bb8 43.Kd2 Ba7 44.Ke2 Bxe3 45.Kxe3 Kd5 46.Kd2 Kc4 47.Kc2 g6 48.
hxg6 Rxg6 49.Rf4 Rg5 50.Rh4 h5 51.Rf4 Kd5 52.b3 Ke5 53.bxa4 bxa4 54.Rh4 
Kd5 55.Rf4 Kc4 56.Rh4 Kc5 57.Rf4 Kd5 58.Kd2 Ke5 59.Rh4 Kd5 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.08"]
[Round "5"]
[White "Boersma, Paulus"]
[Black "Winants, Luc"]
[Result "0-1"]
[WhiteElo "2410"]
[BlackElo "2440"]
[ECO "A61"]
[EventDate "1987.08.03"]
[PlyCount "72"]

1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.Bg5 h6 8.Bh4 Bg7 
9.Nd2 Nbd7 10.e4 O-O 11.Be2 Re8 12.O-O g5 13.Bg3 Ne5 14.Rb1 Nfd7 15.Re1 
Nf8 16.Bxe5 Bxe5 17.Bg4 Ng6 18.Nc4 Qf6 19.Bxc8 Raxc8 20.Ne2 Bd4 21.Nxd4 
cxd4 22.Qa4 Nf4 23.Rbd1 d3 24.Ne3 b5 25.Ng4 Qxb2 26.Qxa7 Kg7 27.Ne3 d2 28.
Rf1 Rc1 29.Nf5+ Kg6 30.Nxd6 Rf8 31.Qe3 Ra8 32.g3 Rxa2 33.gxf4 Rxd1 34.Rxd1
Ra1 35.Qf3 Rxd1+ 36.Qxd1 Qc1 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.09"]
[Round "6"]
[White "Hort, Vlastimil"]
[Black "Murey, Jacob"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2505"]
[ECO "D11"]
[EventDate "1987.08.03"]
[PlyCount "51"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Qc2 g6 5.g3 Bg7 6.Bg2 O-O 7.O-O Na6 8.cxd5 Nb4
9.Qb3 Nbxd5 10.Nbd2 Qb6 11.Qc2 Nb4 12.Qa4 c5 13.dxc5 Qxc5 14.Nb3 Qb6 15.
Be3 Bd7 16.Qa3 Nc2 17.Bxb6 Nxa3 18.Bc5 Nc4 19.Rac1 Nxb2 20.Nfd4 e5 21.Bxf8
Bxf8 22.Nf3 Re8 23.Nc5 Bc6 24.Rc2 Na4 25.Nxa4 Bxa4 26.Rb2 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.09"]
[Round "6"]
[White "Dlugy, Maxim"]
[Black "Gavrikov, Viktor"]
[Result "1/2-1/2"]
[WhiteElo "2545"]
[BlackElo "2525"]
[ECO "D92"]
[EventDate "1987.08.03"]
[PlyCount "21"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4 c5 6.dxc5 Qa5 7.cxd5 Nxd5 8.Qxd5
Bxc3+ 9.Bd2 Be6 10.Bxc3 Qxc3+ 11.Qd2 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.09"]
[Round "6"]
[White "Campora, Daniel Hugo"]
[Black "Rodriguez Cespedes, Amador"]
[Result "1-0"]
[WhiteElo "2545"]
[BlackElo "2515"]
[ECO "B66"]
[EventDate "1987.08.03"]
[PlyCount "75"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O 
h6 9.Be3 Be7 10.f3 Nxd4 11.Qxd4 b5 12.e5 dxe5 13.Qxe5 Qa5 14.Kb1 Bb7 15.
Bd3 O-O 16.Qg3 Kh8 17.Qh3 b4 18.Ne2 Qh5 19.Qg3 Nd5 20.Bd4 Bf6 21.Be4 Bxd4 
22.Rxd4 Rab8 23.Bxd5 Bxd5 24.Nf4 Qf5 25.Nxd5 exd5 26.Rhd1 Rfc8 27.R1d2 Rb5
28.Qe1 a5 29.Qd1 Re8 30.b3 Rd8 31.g4 Qd7 32.h4 Rc5 33.f4 g6 34.f5 gxf5 35.
Rf2 fxg4 36.Rdf4 d4 37.Rxf7 Qe8 38.Rf8+ 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.09"]
[Round "6"]
[White "Geller, Efim"]
[Black "Cifuentes Parada, Roberto"]
[Result "0-1"]
[WhiteElo "2515"]
[BlackElo "2490"]
[ECO "C92"]
[EventDate "1987.08.03"]
[PlyCount "67"]

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 Be6 10.d4 Bxb3 11.axb3 exd4 12.cxd4 d5 13.e5 Ne4 14.Nc3 f5 15.exf6 
Bxf6 16.Nxe4 dxe4 17.Rxe4 Qd5 18.Rf4 Nb4 19.Be3 Rad8 20.Qd2 c5 21.dxc5 Nd3
22.Rg4 h5 23.Rg3 Nxc5 24.Qxd5+ Rxd5 25.Ng5 Nxb3 26.Rf1 Re8 27.h4 a5 28.Rf3
a4 29.Rb1 Nd2 30.Bxd2 Rxd2 31.b4 Rb2 32.Rd1 Rxb4 33.g3 Rd4 34.Rf5 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.09"]
[Round "6"]
[White "Douven, Rudy"]
[Black "Mednis, Edmar John"]
[Result "1/2-1/2"]
[WhiteElo "2425"]
[BlackElo "2445"]
[ECO "D47"]
[EventDate "1987.08.03"]
[PlyCount "93"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.e3 e6 5.Nf3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bb3 b4
9.Ne2 Bd6 10.O-O O-O 11.Nf4 c5 12.Ng5 Qe7 13.Qf3 Rb8 14.Rd1 e5 15.dxe5 
Nxe5 16.Qe2 Bc7 17.Qc2 Bb7 18.Nd5 Bxd5 19.Bxd5 Rbd8 20.e4 Neg4 21.h3 Nxd5 
22.exd5 Nf6 23.Be3 Bd6 24.Rac1 h6 25.Nf3 Rc8 26.Qc4 Rfd8 27.b3 Qe4 28.Nd2 
Qxd5 29.Qh4 Qe5 30.Nf3 Qe4 31.Bxc5 Bxc5 32.Rxd8+ Rxd8 33.Rxc5 Qxh4 34.Nxh4
Rd1+ 35.Kh2 Ne4 36.Ra5 Rd2 37.Rxa7 Rxf2 38.Ra4 Nc3 39.Rxb4 Rxa2 40.Rb8+ 
Kh7 41.Rb7 Kg8 42.Nf5 Rf2 43.Ne7+ Kh7 44.b4 Rb2 45.Nc6 f5 46.Rf7 Nd5 47.
Rxf5 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.09"]
[Round "6"]
[White "Riemersma, Liafbern"]
[Black "Belkhodja, Slim"]
[Result "1-0"]
[WhiteElo "2345"]
[BlackElo "2375"]
[ECO "B85"]
[EventDate "1987.08.03"]
[PlyCount "63"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 d6 6.Be3 Nf6 7.Be2 Be7 8.O-O 
O-O 9.f4 a6 10.a4 Qc7 11.Kh1 Re8 12.Bf3 Rb8 13.g4 e5 14.Nf5 Bxf5 15.exf5 
exf4 16.Bxf4 h6 17.Bg2 Ne5 18.h3 Qc5 19.Qc1 Bf8 20.g5 hxg5 21.Bxg5 Nc4 22.
Bxf6 gxf6 23.Nd5 Bg7 24.b4 Qa7 25.Qf4 Ne3 26.Rg1 Nxd5 27.Bxd5 Qe3 28.Qg4 
Qh6 29.Ra3 Qg5 30.Rag3 Kf8 31.Qf3 Qh6 32.Rxg7 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.09"]
[Round "6"]
[White "Winants, Luc"]
[Black "Beulen, Marcel"]
[Result "1-0"]
[WhiteElo "2440"]
[ECO "D15"]
[EventDate "1987.08.03"]
[PlyCount "80"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.e4 b5 6.e5 Nd5 7.a4 e6 8.Ng5 b4 9.
Nce4 Ba6 10.Qh5 Qd7 11.Be2 c3 12.bxc3 Bxe2 13.Qxe2 Nxc3 14.Nxc3 bxc3 15.
O-O Be7 16.Rd1 Qd5 17.Ne4 Nd7 18.Nxc3 Qa5 19.Ne4 O-O 20.Qg4 Kh8 21.Bd2 Qd5
22.Qe2 Rab8 23.Nc3 Qa5 24.Be1 Rb6 25.Rd3 Bb4 26.Rh3 Bxc3 27.Bxc3 Qd5 28.
Qh5 Qe4 29.Re1 Qg6 30.Qxg6 fxg6 31.Rc1 Rb3 32.Re3 Rfb8 33.Be1 Rxe3 34.fxe3
Rc8 35.Bb4 Kg8 36.Bd6 Kf7 37.Rb1 Ke8 38.Rb7 c5 39.d5 exd5 40.e6 Nf6 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.09"]
[Round "6"]
[White "Van der Sterren, Paul"]
[Black "Farago, Ivan"]
[Result "1/2-1/2"]
[WhiteElo "2525"]
[BlackElo "2475"]
[ECO "A34"]
[EventDate "1987.08.03"]
[PlyCount "107"]

1.Nf3 Nf6 2.c4 c5 3.Nc3 Nc6 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nc7 7.O-O e5 8.d3 
Be7 9.Nd2 Bd7 10.Nc4 f6 11.f4 b5 12.Ne3 exf4 13.Nf5 f3 14.Bxf3 O-O 15.
Nxe7+ Qxe7 16.Bf4 Ne6 17.Nxb5 Nxf4 18.gxf4 Rab8 19.Qc1 Kh8 20.Nc3 Nd4 21.
Qd2 Nxf3+ 22.Rxf3 Bc6 23.Rg3 Ba8 24.b3 f5 25.h3 Qd6 26.Qe3 Rfe8 27.Qf2 Rb4
28.Rf1 Qd4 29.Rc1 Qxf2+ 30.Kxf2 Rxf4+ 31.Ke1 Rh4 32.Kd2 f4 33.Rg4 Rxh3 34.
Rxf4 g5 35.Rg4 Re5 36.Rf1 Bc6 37.d4 cxd4 38.Rxd4 Kg7 39.Rd6 Rc5 40.Nd1 
Rd5+ 41.Rxd5 Bxd5 42.Rf5 Bb7 43.Rb5 Ba6 44.Rxg5+ Kf8 45.Nc3 Rh6 46.Rc5 
Rd6+ 47.Ke3 Rd7 48.Ra5 Bc8 49.Nd5 Kg7 50.Nf4 h6 51.Re5 Kf6 52.Re6+ Kf5 53.
Kf3 Rd4 54.e4+ 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.09"]
[Round "6"]
[White "De Boer, Gert Jan"]
[Black "Kuijf, Marinus"]
[Result "1/2-1/2"]
[WhiteElo "2390"]
[BlackElo "2430"]
[ECO "D46"]
[EventDate "1987.08.03"]
[PlyCount "81"]

1.d4 Nf6 2.c4 c6 3.Nc3 d5 4.Nf3 e6 5.e3 Nbd7 6.Qc2 Bd6 7.Be2 dxc4 8.Bxc4 
O-O 9.O-O h6 10.Bb3 e5 11.h3 Re8 12.Bd2 Bb8 13.dxe5 Nxe5 14.Nxe5 Rxe5 15.
f4 Bf5 16.Qd1 Re7 17.g4 Rd7 18.gxf5 Rxd2 19.Qf3 Rxb2 20.Rad1 Qa5 21.Ne4 
Qxf5 22.Nxf6+ Qxf6 23.Rd7 Bd6 24.Bxf7+ Kh8 25.Bb3 Re8 26.Kh1 Bc5 27.e4 Rd8
28.e5 Qf8 29.Rf7 Qe8 30.Qg4 Qg8 31.Rxb7 Rdd2 32.Qg3 Bf2 33.Rxf2 Rxf2 34.
Qxf2 Rxf2 35.Bxg8 Kxg8 36.Rd7 Rxf4 37.Rc7 Re4 38.Rxc6 Rxe5 39.Rc2 Re3 40.
Kh2 Ra3 41.Rb2 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.09"]
[Round "6"]
[White "Marinkovic, Ivan"]
[Black "Ligterink, Gert"]
[Result "1/2-1/2"]
[WhiteElo "2420"]
[BlackElo "2450"]
[ECO "B80"]
[EventDate "1987.08.03"]
[PlyCount "60"]

1.e4 c5 2.Nf3 e6 3.Nc3 Nc6 4.d4 cxd4 5.Nxd4 d6 6.g3 Nf6 7.Bg2 Bd7 8.O-O 
Be7 9.b3 a6 10.Bb2 O-O 11.a4 Rc8 12.Nxc6 Bxc6 13.Qe2 Qc7 14.Rfd1 Rfe8 15.
Rac1 Qb8 16.Ba3 b5 17.axb5 axb5 18.Bb4 Qb7 19.Ra1 d5 20.Bxe7 Rxe7 21.exd5 
exd5 22.Qd3 h6 23.b4 Rce8 24.Bf1 Qc8 25.Nxb5 Bxb5 26.Qxb5 Qxc2 27.Qd3 Qxd3
28.Bxd3 Rb8 29.b5 Ne4 30.Re1 Reb7 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.09"]
[Round "6"]
[White "Heinbuch, Detlef"]
[Black "Peelen, Piet"]
[Result "0-1"]
[WhiteElo "2380"]
[BlackElo "2385"]
[ECO "A20"]
[EventDate "1987.08.03"]
[PlyCount "80"]

1.c4 e5 2.g3 d6 3.d4 exd4 4.Qxd4 Nc6 5.Qd1 Be6 6.Nd2 Nf6 7.Bg2 Qd7 8.e4 g6
9.b3 Bg7 10.Bb2 O-O 11.Ne2 Rfe8 12.f3 Bh3 13.Bxh3 Qxh3 14.Nf4 Qh6 15.Rb1 
Ne5 16.O-O c6 17.Qc2 Qg5 18.Rbe1 Nfd7 19.Kg2 a5 20.Bc3 h5 21.Nb1 Qe7 22.
Rd1 a4 23.Rf2 axb3 24.axb3 Nc5 25.h4 Red8 26.Nh3 Qc7 27.b4 Na4 28.Bd4 c5 
29.bxc5 dxc5 30.Bxe5 Bxe5 31.Rxd8+ Qxd8 32.Rd2 Qc7 33.f4 Bd4 34.Na3 Nc3 
35.Nb5 Nxb5 36.cxb5 Qa5 37.Qd3 Qa1 38.Qc4 Ra4 39.Qd5 Qe1 40.Rc2 Ra1 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.09"]
[Round "6"]
[White "Romero Holmes, Alfonso"]
[Black "Lobron, Eric"]
[Result "0-1"]
[WhiteElo "2440"]
[BlackElo "2530"]
[ECO "D00"]
[EventDate "1987.08.03"]
[PlyCount "59"]

1.d4 Nf6 2.Bg5 d5 3.Bxf6 exf6 4.e3 c6 5.Nf3 Na6 6.c4 Nc7 7.Nc3 Be7 8.Qb3 
dxc4 9.Bxc4 O-O 10.a4 Ne8 11.O-O Nd6 12.Bd3 a5 13.d5 c5 14.Nd2 f5 15.Rac1 
Re8 16.Nb5 Bd7 17.Nxd6 Bxd6 18.Qxb7 Rb8 19.Qa6 Rb6 20.Qc4 Rxb2 21.Bc2 Rb4 
22.Qa2 Qh4 23.g3 Qh3 24.Nc4 Bb8 25.Rb1 h5 26.Rxb4 cxb4 27.Nb6 f4 28.exf4 
Ba7 29.Nxd7 Bxf2+ 30.Kh1 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.09"]
[Round "6"]
[White "Dam, Ruurd"]
[Black "Carlier, Bruno"]
[Result "1/2-1/2"]
[BlackElo "2380"]
[ECO "B57"]
[EventDate "1987.08.03"]
[PlyCount "72"]

1.e4 c5 2.Nf3 Nc6 3.Nc3 d6 4.d4 cxd4 5.Nxd4 Nf6 6.Bc4 Qb6 7.Nde2 e6 8.O-O 
Be7 9.Bb3 O-O 10.Qd3 Na5 11.Be3 Qc7 12.Nb5 Qc6 13.Rfd1 b6 14.Nxd6 Bxd6 15.
Qxd6 Qxd6 16.Rxd6 Nxe4 17.Rd4 Bb7 18.Rad1 Nf6 19.Bg5 e5 20.Rb4 Rfd8 21.Re1
Nd5 22.Bxd8 Nxb4 23.Be7 Nbc6 24.Bh4 Nxb3 25.axb3 Nb4 26.c3 Nd3 27.Rd1 e4 
28.Nc1 Nc5 29.Be7 Ne6 30.Bh4 g5 31.Bg3 f5 32.Be5 Rd8 33.Rxd8+ Nxd8 34.Ne2 
Nc6 35.Bf6 h6 36.Nd4 Nxd4 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.09"]
[Round "6"]
[White "Boersma, Paulus"]
[Black "Gutman, Lev"]
[Result "0-1"]
[WhiteElo "2410"]
[BlackElo "2475"]
[ECO "A15"]
[EventDate "1987.08.03"]
[PlyCount "104"]

1.Nf3 Nf6 2.c4 b6 3.g3 Bb7 4.Bg2 e5 5.O-O e4 6.Ne1 h5 7.d3 h4 8.Nc3 hxg3 
9.hxg3 Qe7 10.dxe4 Qe5 11.Nd3 Qh5 12.f3 Bd6 13.Bf4 Bxf4 14.gxf4 g5 15.Kf2 
Qh4+ 16.Ke3 gxf4+ 17.Kd2 Qg5 18.Rh1 Rg8 19.Bh3 Nc6 20.Rg1 Qh4 21.Rxg8+ 
Nxg8 22.Qh1 Qe7 23.Qh2 Ne5 24.Qxf4 Nxc4+ 25.Kc2 O-O-O 26.e5 Na5 27.b4 Nc6 
28.Nd5 Qe8 29.Rg1 Nge7 30.Nf6 Qh8 31.Rh1 Qg7 32.b5 Na5 33.Qg4 Qxg4 34.Bxg4
Nc4 35.Rh7 Ne3+ 36.Kd2 Nxg4 37.Nxg4 Bd5 38.Nb4 Bc4 39.e4 Rf8 40.a4 Bb3 41.
Nc2 Bxa4 42.Nd4 c5 43.Nf5 Nxf5 44.exf5 Bxb5 45.f6 Bc6 46.Nh6 Bd5 47.Nf5 
Kc7 48.Nd6 Kc6 49.Ke3 b5 50.Kf4 b4 51.Rh1 b3 52.Nf5 Be6 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.10"]
[Round "7"]
[White "Gavrikov, Viktor"]
[Black "Campora, Daniel Hugo"]
[Result "0-1"]
[WhiteElo "2525"]
[BlackElo "2545"]
[ECO "D18"]
[EventDate "1987.08.03"]
[PlyCount "154"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.O-O O-O
9.Nh4 Nbd7 10.f3 Bg6 11.Nxg6 hxg6 12.Qb3 a5 13.Rd1 Qe7 14.Bd3 c5 15.Bb5 
Rfd8 16.Na2 cxd4 17.Nxb4 Qxb4 18.Qxb4 axb4 19.exd4 Nc5 20.Be3 Nb3 21.Rab1 
Nd5 22.Bf2 Rdc8 23.Rd3 Rc1+ 24.Rxc1 Nxc1 25.Rd1 Rc8 26.Be1 Rc2 27.Rd2 Rxd2
28.Bxd2 Nb3 29.Be1 Nxd4 30.Bd3 f5 31.a5 Kf7 32.Bf2 e5 33.a6 bxa6 34.Bxa6 
Ke6 35.Bc4 Kd6 36.Be1 Nc2 37.Bg3 Nce3 38.Bd3 g5 39.Bf2 g6 40.Be2 Kc5 41.g3
Kd4 42.Bb5 Nf6 43.Be1 Kc5 44.Be2 Kd4 45.Bf2 Nd5 46.Bb5 e4 47.fxe4 Kxe4 48.
Bc6 Ke5 49.Be1 g4 50.h3 gxh3 51.Kh2 Kd4 52.Kxh3 Kd3 53.Bf2 Kc2 54.Kh4 Kxb2
55.Kg5 b3 56.Ba4 Kc3 57.Be1+ Kc4 58.Bxb3+ Kxb3 59.Kxg6 Kc2 60.Ba5 Kd3 61.
Kg5 Ke4 62.Bd2 Kf3 63.Kh4 Nf1 64.Be1 Nde3 65.Kh3 Ng2 66.Ba5 Nxg3 67.Bc7 
Nf4+ 68.Kh2 Nf1+ 69.Kg1 Ne3 70.Bb8 Nd3 71.Bc7 Ng4 72.Bb8 Nge5 73.Bc7 Ke2 
74.Bd8 f4 75.Be7 f3 76.Bh4 Ng6 77.Bg3 Ne7 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.10"]
[Round "7"]
[White "Rodriguez Cespedes, Amador"]
[Black "Van der Sterren, Paul"]
[Result "1-0"]
[WhiteElo "2515"]
[BlackElo "2525"]
[ECO "C92"]
[EventDate "1987.08.03"]
[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.h3 Bb7 10.d4 Re8 11.Nbd2 Bf8 12.Bc2 g6 13.d5 Nb8 14.b3 c6 15.c4 Bh6 16.
a4 b4 17.Nf1 Bxc1 18.Rxc1 a5 19.dxc6 Bxc6 20.Qd2 Ra7 21.Rcd1 Rd7 22.Qh6 
Nh5 23.Ne3 Na6 24.Ng5 f6 25.Rxd6 fxg5 26.Rxc6 Qa8 27.Rb6 Qa7 28.Nd5 Rxd5 
29.Rxg6+ hxg6 30.Qxg6+ Kf8 31.exd5 Nf4 32.Qh6+ Kg8 33.g3 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.10"]
[Round "7"]
[White "Cifuentes Parada, Roberto"]
[Black "Hort, Vlastimil"]
[Result "0-1"]
[WhiteElo "2490"]
[BlackElo "2570"]
[ECO "A48"]
[EventDate "1987.08.03"]
[PlyCount "90"]

1.d4 Nf6 2.Nf3 g6 3.c3 Bg7 4.Bg5 d6 5.Nbd2 Nbd7 6.e4 h6 7.Bh4 Nh5 8.Bc4 g5
9.Bg3 e6 10.Qc2 Qe7 11.O-O-O a6 12.a3 Nb6 13.Bb3 Bd7 14.Rhe1 Nxg3 15.hxg3 
g4 16.Nh2 h5 17.Nhf1 Qf6 18.Re2 O-O-O 19.Ne3 Qg5 20.Kb1 Rde8 21.a4 Kb8 22.
Ndc4 Nxc4 23.Nxc4 f5 24.e5 d5 25.Ne3 f4 26.gxf4 Qxf4 27.g3 Qf7 28.c4 c6 
29.Rc1 Rc8 30.Qd3 Bh6 31.Ka1 Qf3 32.c5 Rcf8 33.Rc3 Bg5 34.Bd1 Qh1 35.Qd2 
h4 36.gxh4 Rxh4 37.Rb3 Bc8 38.Re1 Qh2 39.Qa5 Bd8 40.Qxa6 Qxf2 41.Rf1 Qxf1 
42.Nxf1 Rh1 43.Be2 g3 44.Qxc6 Rfxf1+ 45.Bxf1 Rxf1+ 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.10"]
[Round "7"]
[White "Belkhodja, Slim"]
[Black "Ligterink, Gert"]
[Result "1/2-1/2"]
[WhiteElo "2375"]
[BlackElo "2450"]
[ECO "B52"]
[EventDate "1987.08.03"]
[PlyCount "36"]

1.e4 c5 2.Nf3 e6 3.b3 d6 4.Bb2 Nf6 5.Bb5+ Bd7 6.Bxd7+ Nbxd7 7.Qe2 Be7 8.
O-O O-O 9.c4 a6 10.d4 cxd4 11.Nxd4 Qc7 12.Nc3 Rfe8 13.Kh1 d5 14.cxd5 exd5 
15.Nxd5 Nxd5 16.exd5 Ba3 17.Qd2 Bxb2 18.Qxb2 Qe5 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.10"]
[Round "7"]
[White "Farago, Ivan"]
[Black "Geller, Efim"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2515"]
[ECO "D55"]
[EventDate "1987.08.03"]
[PlyCount "35"]

1.d4 d5 2.c4 e6 3.Nc3 Be7 4.Nf3 Nf6 5.Bg5 h6 6.Bxf6 Bxf6 7.e3 O-O 8.Qb3 c5
9.dxc5 Na6 10.cxd5 Nxc5 11.Qa3 Qb6 12.Be2 Rd8 13.O-O exd5 14.Rfd1 Be6 15.
Nd4 Rac8 16.Rac1 Ne4 17.Bf3 Ng5 18.Be2 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.10"]
[Round "7"]
[White "Carlier, Bruno"]
[Black "De Boer, Gert Jan"]
[Result "1-0"]
[WhiteElo "2380"]
[BlackElo "2390"]
[ECO "D42"]
[EventDate "1987.08.03"]
[PlyCount "55"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6 6.Nf3 Bb4 7.cxd5 Nxd5 8.Qb3 
Nc6 9.Bd3 O-O 10.O-O Nf6 11.Rd1 Be7 12.a3 b6 13.Qc2 Bb7 14.Bg5 h6 15.Bxf6 
Bxf6 16.Be4 Rc8 17.d5 exd5 18.Bf5 Ra8 19.Rxd5 Qb8 20.Ne4 Nb4 21.Nxf6+ gxf6
22.Qd2 Bxd5 23.Qxh6 Re8 24.axb4 Qb7 25.Bh7+ Kh8 26.Nh4 Qe7 27.Be4+ Kg8 28.
Qh7+ 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.10"]
[Round "7"]
[White "Riemersma, Liafbern"]
[Black "Dlugy, Maxim"]
[Result "0-1"]
[WhiteElo "2345"]
[BlackElo "2545"]
[ECO "D87"]
[EventDate "1987.08.03"]
[PlyCount "70"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 
Nc6 9.Be3 O-O 10.O-O Na5 11.Bd3 b6 12.Rc1 Bb7 13.Qd2 Rc8 14.Bh6 e6 15.h4 
Nc6 16.Bg5 Qd7 17.Bb5 a6 18.Bxc6 Bxc6 19.Qe3 Bb5 20.Rfd1 cxd4 21.Nxd4 Ba4 
22.Rd3 Qc7 23.Bh6 Bxh6 24.Qxh6 Qe5 25.Qe3 Rc4 26.Nf3 Qxe4 27.Qh6 Qxd3 28.
Ng5 Rxh4 29.Qxh4 h5 30.Ne4 Bc6 31.Nf6+ Kg7 32.Qg5 Qe2 33.f3 Rh8 34.Qh4 
Qe3+ 35.Kh2 Qe5+ 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.10"]
[Round "7"]
[White "Winants, Luc"]
[Black "Marinkovic, Ivan"]
[Result "1-0"]
[WhiteElo "2440"]
[BlackElo "2420"]
[ECO "A57"]
[EventDate "1987.08.03"]
[PlyCount "55"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.a4 b4 5.g3 e5 6.dxe6 fxe6 7.Bg2 d5 8.Nh3 Na6 9.
b3 Bb7 10.Bb2 Be7 11.e3 O-O 12.Nd2 Qb6 13.O-O Rad8 14.Qc2 Bc6 15.cxd5 exd5
16.Rad1 Qb8 17.Ng5 g6 18.Ne6 Qc8 19.Nxf8 Kxf8 20.Nf3 Be8 21.Ng5 Kg7 22.
Rxd5 Rxd5 23.Bxd5 Nc7 24.Bg2 Qa6 25.Ne4 c4 26.Nxf6 Bxf6 27.Bxf6+ Kxf6 28.
bxc4 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.10"]
[Round "7"]
[White "Gutman, Lev"]
[Black "Romero Holmes, Alfonso"]
[Result "1-0"]
[WhiteElo "2475"]
[BlackElo "2440"]
[ECO "E60"]
[EventDate "1987.08.03"]
[PlyCount "75"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.c4 d6 6.d4 Nc6 7.h3 a6 8.Be3 Bd7 
9.Qc1 b5 10.Bh6 Na5 11.Bxg7 Kxg7 12.b3 c6 13.Nbd2 Qb6 14.e4 d5 15.c5 Qb7 
16.e5 Ne8 17.Re1 Qc8 18.h4 Nb7 19.Nf1 a5 20.h5 Nc7 21.Nh4 b4 22.f4 Nb5 23.
Qd2 Nd8 24.Ne3 Kh8 25.Bf1 Nc3 26.Bd3 Ne6 27.Bc2 g5 28.fxg5 Nxg5 29.Nxd5 
Nh3+ 30.Kh2 cxd5 31.Qh6 Ne4 32.Rxe4 dxe4 33.Bxe4 Ng5 34.Qxg5 Ra6 35.Rf1 
Bh3 36.Bf5 Bxf5 37.Nxf5 Rg8 38.Qxe7 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.10"]
[Round "7"]
[White "Lobron, Eric"]
[Black "Murey, Jacob"]
[Result "0-1"]
[WhiteElo "2530"]
[BlackElo "2505"]
[ECO "C96"]
[EventDate "1987.08.03"]
[PlyCount "76"]

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 Na5 10.Bc2 c5 11.d4 Re8 12.Nbd2 Bf8 13.b3 Nc6 14.Bb2 Bd7 15.a3 Qb6 
16.b4 c4 17.Nf1 a5 18.Ne3 exd4 19.cxd4 axb4 20.e5 bxa3 21.Bc3 dxe5 22.dxe5
Be6 23.exf6 g6 24.Nd5 Qd8 25.Be4 Ra6 26.Ne7+ Nxe7 27.fxe7 Bxe7 28.Qe2 Bf6 
29.Qc2 Bxc3 30.Qxc3 Qa5 31.Qxa5 Rxa5 32.Bd5 Rd8 33.Bxe6 fxe6 34.Ne5 Ra6 
35.Ra2 c3 36.Rb1 Rd2 37.Rxd2 cxd2 38.Kf1 a2 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.10"]
[Round "7"]
[White "Mednis, Edmar John"]
[Black "Peelen, Piet"]
[Result "1-0"]
[WhiteElo "2445"]
[BlackElo "2385"]
[ECO "A16"]
[EventDate "1987.08.03"]
[PlyCount "73"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.Qa4+ Bd7 6.Qh4 Bc6 7.Qd4 f6 8.e4 
Nxc3 9.bxc3 e5 10.Qe3 Nd7 11.d4 Bd6 12.a4 b6 13.Bb5 Bb7 14.O-O O-O 15.Qd3 
Qe7 16.Re1 Rad8 17.Bh6 Rfe8 18.Rad1 exd4 19.cxd4 Bxe4 20.Qb3+ Kh8 21.Bd3 
f5 22.Bxe4 fxe4 23.Ng5 Rf8 24.Bxf8 Qxg5 25.Bxd6 cxd6 26.Rxe4 Nf6 27.Re7 
Nd5 28.Rf7 Re8 29.Qf3 Kg8 30.h4 Qh5 31.Qxh5 gxh5 32.Rxa7 Nc3 33.Rd3 Re1+ 
34.Kh2 Nd5 35.Rg3+ Kf8 36.Rg5 Ne7 37.Rxh5 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.10"]
[Round "7"]
[White "Kuijf, Marinus"]
[Black "Douven, Rudy"]
[Result "0-1"]
[WhiteElo "2430"]
[BlackElo "2425"]
[ECO "B14"]
[EventDate "1987.08.03"]
[PlyCount "34"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 g6 6.cxd5 Nxd5 7.Bb5+ Bd7 8.Qb3
Nb6 9.a4 a5 10.h4 Bg7 11.h5 Nc6 12.Be3 Be6 13.d5 Nxd5 14.O-O-O Nxc3 15.
Rxd8+ Rxd8 16.Qa3 Rd1+ 17.Kc2 Bf5+ 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.10"]
[Round "7"]
[White "Heinbuch, Detlef"]
[Black "Boersma, Paulus"]
[Result "0-1"]
[WhiteElo "2380"]
[BlackElo "2410"]
[ECO "A39"]
[EventDate "1987.08.03"]
[PlyCount "80"]

1.c4 c5 2.Nc3 g6 3.g3 Bg7 4.Bg2 Nc6 5.Nf3 Nf6 6.O-O O-O 7.d4 cxd4 8.Nxd4 
Nxd4 9.Qxd4 d6 10.Qd3 Bf5 11.e4 Be6 12.b3 Nd7 13.Bb2 Rc8 14.Qd2 Qa5 15.
Rad1 Rfe8 16.h3 Ne5 17.f4 Bxc4 18.fxe5 Bxf1 19.Bxf1 Qxe5 20.Bc4 Qxg3+ 21.
Qg2 Qxg2+ 22.Kxg2 a6 23.a4 Rc5 24.Rf1 e6 25.Nd1 Bxb2 26.Nxb2 b5 27.axb5 
axb5 28.Bd3 Ra8 29.b4 Rc3 30.Rf2 Rb3 31.Bxb5 Rxb4 32.Bd3 Ra3 33.Bf1 Rc3 
34.Re2 Rd4 35.Kf2 Kg7 36.Kg1 Kf6 37.Rf2+ Ke7 38.Bg2 Rc1+ 39.Kh2 Rc3 40.Bf3
Rxf3 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.10"]
[Round "7"]
[White "Beulen, Marcel"]
[Black "Dam, Ruurd"]
[Result "0-1"]
[ECO "C88"]
[EventDate "1987.08.03"]
[PlyCount "68"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.a4 Bb7
9.d3 Re8 10.Nc3 b4 11.Nd5 Na5 12.Nxe7+ Qxe7 13.Ba2 d5 14.exd5 Qd6 15.Bd2 
Bxd5 16.Bxd5 Nxd5 17.Ng5 h6 18.Ne4 Qg6 19.Qf3 Rad8 20.Ng3 Nc6 21.Be3 Nxe3 
22.Rxe3 Nd4 23.Qd1 f5 24.c3 f4 25.Re4 bxc3 26.bxc3 fxg3 27.cxd4 gxf2+ 28.
Kxf2 Rxd4 29.Qb3+ Kh7 30.Rae1 Rf8+ 31.Kg1 Qf6 32.h3 Qf2+ 33.Kh2 Rf3 34.
R4e2 Rxh3+ 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.11"]
[Round "8"]
[White "Hort, Vlastimil"]
[Black "Campora, Daniel Hugo"]
[Result "1-0"]
[WhiteElo "2570"]
[BlackElo "2545"]
[ECO "A07"]
[EventDate "1987.08.03"]
[PlyCount "82"]

1.Nf3 d5 2.g3 Nf6 3.Bg2 c6 4.b3 Bf5 5.Bb2 e6 6.d3 h6 7.Nbd2 Bh7 8.a3 a5 9.
Ne5 Bd6 10.e4 O-O 11.Qe2 Nfd7 12.Ng4 Re8 13.f4 f5 14.Ne3 e5 15.fxe5 Bf8 
16.e6 Rxe6 17.exd5 Re8 18.O-O-O Nf6 19.Qf3 Nbd7 20.Ndc4 cxd5 21.Nxd5 Rb8 
22.Rhe1 b5 23.Nxf6+ Nxf6 24.Ne5 Rc8 25.Qb7 Re7 26.Qxb5 Rec7 27.Nc4 Rc5 28.
Qa6 f4 29.gxf4 Nd5 30.Qe6+ Kh8 31.Qxh6 Nf6 32.Qh3 a4 33.b4 Rh5 34.Qf3 Rh4 
35.Re5 Bd6 36.Nxd6 Qxd6 37.h3 Bg6 38.Qg3 Rh6 39.Kb1 Nh5 40.Qg5 Nf6 41.Rc5 
Re8 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.11"]
[Round "8"]
[White "Dlugy, Maxim"]
[Black "Rodriguez Cespedes, Amador"]
[Result "1/2-1/2"]
[WhiteElo "2545"]
[BlackElo "2515"]
[ECO "E15"]
[EventDate "1987.08.03"]
[PlyCount "39"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Qa4 c5 6.Bg2 Bb7 7.dxc5 bxc5 8.O-O 
Be7 9.Nc3 O-O 10.Bf4 d6 11.Rfd1 Qb6 12.Qb3 Rd8 13.Rd2 Nbd7 14.Rad1 Ne8 15.
Qc2 h6 16.e4 Rac8 17.h3 Bc6 18.g4 Qb7 19.Re1 Bf8 20.Re3 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.11"]
[Round "8"]
[White "Murey, Jacob"]
[Black "Gavrikov, Viktor"]
[Result "0-1"]
[WhiteElo "2505"]
[BlackElo "2525"]
[ECO "B63"]
[EventDate "1987.08.03"]
[PlyCount "90"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 8.Nb3 Be7
9.Qd4 Qc7 10.O-O-O Nc6 11.Qd2 O-O 12.Bxf6 gxf6 13.Bd3 Kh8 14.g4 Rg8 15.h4 
Rxg4 16.Rdg1 Rxg1+ 17.Rxg1 Qd8 18.Qd1 Nb4 19.Bf1 Bd7 20.a3 Nc6 21.Qh5 Qf8 
22.Bd3 Bd8 23.Nd2 Ne7 24.f5 exf5 25.Nc4 Bc7 26.Kb1 b5 27.Ne3 Bb6 28.Re1 
Bxe3 29.Rxe3 Qg7 30.exf5 Qg1+ 31.Nd1 Nd5 32.Re4 Bc6 33.Kc1 Qg7 34.Rd4 Re8 
35.Be4 Nf4 36.Qf3 Qh6 37.Bxc6 Ne2+ 38.Kb1 Nxd4 39.Qd5 Nxc6 40.Qxc6 Rg8 41.
Qxa6 Qxh4 42.Qxb5 Rg1 43.Qd3 Qg4 44.Kc1 h5 45.Qxd6 Kg7 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.11"]
[Round "8"]
[White "Cifuentes Parada, Roberto"]
[Black "Farago, Ivan"]
[Result "1-0"]
[WhiteElo "2490"]
[BlackElo "2475"]
[ECO "E13"]
[EventDate "1987.08.03"]
[PlyCount "83"]

1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.Nc3 Bb4 5.Bg5 h6 6.Bh4 g5 7.Bg3 Ne4 8.Qc2 Bb7 
9.Be5 f6 10.d5 exd5 11.cxd5 Bxc3+ 12.Bxc3 Nxc3 13.Qxc3 Bxd5 14.O-O-O Bf7 
15.h4 g4 16.Ne5 Bh5 17.Qd4 Qe7 18.Nxg4 Bxg4 19.Qxg4 Nc6 20.Qg6+ Kd8 21.Rh3
Ne5 22.Qe4 c6 23.Rc3 f5 24.Qd4 Re8 25.g3 Qe6 26.Bh3 Re7 27.e4 Qxa2 28.exf5
c5 29.Qd5 Qa1+ 30.Kc2 Nc6 31.Rxa1 Nb4+ 32.Kb3 Nxd5 33.Rd3 Nb4 34.Rd6 Kc7 
35.Rad1 Rd8 36.f6 Rf7 37.g4 Rg8 38.g5 hxg5 39.Rxd7+ Rxd7 40.Rxd7+ Kc6 41.
hxg5 Rxg5 42.f7 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.11"]
[Round "8"]
[White "Geller, Efim"]
[Black "Winants, Luc"]
[Result "1-0"]
[WhiteElo "2515"]
[BlackElo "2440"]
[ECO "B45"]
[EventDate "1987.08.03"]
[PlyCount "85"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 Nf6 6.Ndb5 Bb4 7.a3 Bxc3+ 8.
Nxc3 d5 9.exd5 exd5 10.Bd3 O-O 11.O-O d4 12.Ne2 h6 13.Bf4 Nd5 14.Bg3 Qf6 
15.Re1 Nde7 16.Nf4 Bf5 17.Bc4 Rac8 18.Qd2 Rfd8 19.Nd3 Ng6 20.Ba2 b6 21.Bc4
Nb8 22.b3 Nd7 23.Re2 Nc5 24.Rae1 a6 25.Nxc5 Rxc5 26.Re8+ Rxe8 27.Rxe8+ Kh7
28.h4 b5 29.Bd3 Qc6 30.Rd8 Bxd3 31.Qxd3 h5 32.Rd6 Qc8 33.Qxd4 Rxc2 34.Qd5 
Qg4 35.Qxf7 Nxh4 36.Rd8 Rc1+ 37.Kh2 Nf5 38.Qg8+ Kg6 39.Qe8+ Kh7 40.Qg8+ 
Kg6 41.Ra8 Qe4 42.Rxa6+ Rc6 43.f3 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.11"]
[Round "8"]
[White "Douven, Rudy"]
[Black "Riemersma, Liafbern"]
[Result "1-0"]
[WhiteElo "2425"]
[BlackElo "2345"]
[ECO "E92"]
[EventDate "1987.08.03"]
[PlyCount "95"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.e4 d6 6.Be2 e5 7.Be3 h6 8.dxe5 Ng4 
9.Bf4 Nxe5 10.Qd2 Kh7 11.Nd4 c5 12.Nc2 Be6 13.Ne3 Nbc6 14.O-O a6 15.Bg3 
Na5 16.b3 Nec6 17.f4 f5 18.exf5 gxf5 19.Bd3 b5 20.Bf2 b4 21.Ncd5 Bxa1 22.
Rxa1 Nd4 23.Qe1 Qd7 24.Bh4 Qg7 25.Kh1 Nac6 26.Qf1 Kh8 27.Re1 Ra7 28.g3 a5 
29.Nb6 Ne7 30.Nc2 Bg8 31.Nxd4 cxd4 32.Qh3 Bh7 33.Re6 Ng6 34.Nd5 Bg8 35.
Rxd6 Bxd5+ 36.Rxd5 Nxh4 37.Qxh4 Ra6 38.Bxf5 Raf6 39.Bd3 Qe7 40.Re5 Qb7+ 
41.Be4 Qb6 42.Qg4 Qd8 43.Bd3 Qa8+ 44.Kg1 Qb7 45.Rxa5 Rg8 46.Qh5 Qg7 47.Qe5
Rff8 48.Ra7 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.11"]
[Round "8"]
[White "Carlier, Bruno"]
[Black "Lobron, Eric"]
[Result "1-0"]
[WhiteElo "2380"]
[BlackElo "2530"]
[ECO "B56"]
[EventDate "1987.08.03"]
[PlyCount "77"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be3 e5 7.Nb3 Be7 8.Bg5 
Be6 9.Bxf6 Bxf6 10.Nd5 O-O 11.Bc4 Bg5 12.c3 Rc8 13.Qe2 Kh8 14.O-O Ne7 15.
Rad1 Ng6 16.g3 Bh6 17.Ne3 Nf4 18.gxf4 exf4 19.Bxe6 fxe6 20.Nd4 fxe3 21.
Nxe6 exf2+ 22.Kh1 Qh4 23.Nxf8 Rxf8 24.Rd3 g6 25.Rf3 Re8 26.Qxf2 Qxe4 27.
Qg2 Qe6 28.Rf7 Re7 29.Rxe7 Qxe7 30.Qd5 Bg7 31.a4 Be5 32.Qf7 Qxf7 33.Rxf7 
b6 34.Rxa7 Bf4 35.Rb7 Be3 36.b4 Kg8 37.Rd7 Bd2 38.Rxd6 Bxc3 39.Rxb6 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.11"]
[Round "8"]
[White "Ligterink, Gert"]
[Black "Mednis, Edmar John"]
[Result "1-0"]
[WhiteElo "2450"]
[BlackElo "2445"]
[ECO "D15"]
[EventDate "1987.08.03"]
[PlyCount "57"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.e4 b5 6.e5 Nd5 7.a4 e6 8.Ng5 Qd7 9.
g3 Na6 10.Bg2 Nab4 11.O-O Bb7 12.Qg4 h6 13.Nge4 Nc2 14.Rb1 Nxd4 15.Rd1 Nf5
16.axb5 cxb5 17.Bf4 h5 18.Qe2 O-O-O 19.b3 Nxc3 20.Nxc3 Nd4 21.Rxd4 Qxd4 
22.Bxb7+ Kxb7 23.Qf3+ Kb8 24.Be3 Qd7 25.bxc4 b4 26.c5 a5 27.c6 Qe7 28.Bb6 
Kc8 29.c7 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.11"]
[Round "8"]
[White "Van der Sterren, Paul"]
[Black "Belkhodja, Slim"]
[Result "0-1"]
[WhiteElo "2525"]
[BlackElo "2375"]
[ECO "D94"]
[EventDate "1987.08.03"]
[PlyCount "168"]

1.d4 Nf6 2.c4 c6 3.Nc3 d5 4.e3 g6 5.Nf3 Bg7 6.Bd3 O-O 7.O-O a6 8.b3 b5 9.
Bb2 Nbd7 10.Qe2 Bb7 11.Rac1 Qb8 12.Rfd1 Re8 13.cxd5 cxd5 14.a4 bxa4 15.
Nxa4 Ne4 16.b4 e6 17.Nc5 Ndxc5 18.dxc5 e5 19.b5 axb5 20.Bxb5 Re7 21.c6 Bc8
22.Rxd5 Be6 23.Bxe5 Bxe5 24.Rxe5 Ra2 25.Rxe6 Rxe2 26.Rxe7 Qxb5 27.Nd4 Rc2 
28.Rf1 Qc4 29.Nxc2 Nd2 30.Re1 Qxc2 31.c7 Qc6 32.h3 Kf8 33.Re5 Qxc7 34.Rd5 
Ne4 35.Rd4 Qc2 36.Rxe4 Qxe4 37.Rd1 Qc2 38.Rd4 Kg7 39.g3 Qc6 40.h4 h6 41.
Kh2 f5 42.Rf4 Qc2 43.Kg2 g5 44.hxg5 hxg5 45.Rb4 Qc6+ 46.Kg1 Kg6 47.Rd4 Kf6
48.Kh2 Ke5 49.Kg1 Qf3 50.Rd8 Qh5 51.Kg2 Qf7 52.Rd4 Qb7+ 53.Kg1 Qb1+ 54.Kg2
Qc1 55.Rb4 Qa1 56.Rc4 Qb2 57.Kg1 Qd2 58.Rd4 Qc3 59.Kg2 Kf6 60.Kg1 Kg6 61.
Rd6+ Kh5 62.Rd4 f4 63.gxf4 Qa1+ 64.Kg2 Qa8+ 65.Kg1 g4 66.f5 Qf3 67.Rf4 Qh3
68.f6 g3 69.fxg3 Qxg3+ 70.Kf1 Qxe3 71.Rf2 Qc1+ 72.Kg2 Qg5+ 73.Kf1 Qb5+ 74.
Kg1 Qb1+ 75.Kg2 Qb7+ 76.Kh2 Qf7 77.Kh3 Kg6 78.Kg3 Kh7 79.Kg4 Kg8 80.Kg5 
Kf8 81.Rf5 Qg8+ 82.Kh4 Qh7+ 83.Kg5 Kf7 84.Rf3 Qh1 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.11"]
[Round "8"]
[White "Marinkovic, Ivan"]
[Black "Gutman, Lev"]
[Result "0-1"]
[WhiteElo "2420"]
[BlackElo "2475"]
[ECO "B91"]
[EventDate "1987.08.03"]
[PlyCount "82"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nb3 Be6 8.Bg2 
Nbd7 9.a4 Be7 10.O-O O-O 11.a5 Rc8 12.Be3 Rc4 13.Nd2 Rc6 14.h3 Qc8 15.Qe2 
Bd8 16.Kh2 h6 17.Rfd1 Nh7 18.f4 exf4 19.gxf4 b5 20.axb6 Bxb6 21.Bxb6 Nxb6 
22.Qxa6 Qd8 23.e5 d5 24.Qd3 Qc8 25.Qa6 Qc7 26.Qa7 Qd8 27.Nf3 Nc4 28.Qd4 
Nxb2 29.Rdb1 Rc4 30.Qd2 Qc8 31.Nxd5 Bxd5 32.Qxd5 Rxc2 33.Ra2 Nd3 34.Ra4 
Rxg2+ 35.Kxg2 Qc2+ 36.Kg3 Qxb1 37.Rd4 Ne1 38.Rd1 Qg6+ 39.Kf2 Nxf3 40.Qxf3 
Re8 41.f5 Qb6+ 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.11"]
[Round "8"]
[White "Romero Holmes, Alfonso"]
[Black "Boersma, Paulus"]
[Result "1-0"]
[WhiteElo "2440"]
[BlackElo "2410"]
[ECO "B13"]
[EventDate "1987.08.03"]
[PlyCount "55"]

1.e4 c6 2.c4 d5 3.exd5 Nf6 4.Nc3 cxd5 5.cxd5 Nxd5 6.Nf3 Nc6 7.d4 Bg4 8.Qb3
Bxf3 9.gxf3 Nb6 10.d5 Nd4 11.Qd1 e5 12.dxe6 fxe6 13.Be3 Bc5 14.Bg2 O-O 15.
O-O e5 16.Ne4 Nd7 17.Nxc5 Nxc5 18.f4 Nd3 19.fxe5 Nf4 20.Bxd4 Qxd4 21.Qxd4 
Ne2+ 22.Kh1 Nxd4 23.Bxb7 Rae8 24.Rad1 Ne2 25.Rfe1 Rxf2 26.Bd5+ Kf8 27.Rf1 
Rf4 28.Bc4 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.11"]
[Round "8"]
[White "Peelen, Piet"]
[Black "De Boer, Gert Jan"]
[Result "0-1"]
[WhiteElo "2385"]
[BlackElo "2390"]
[ECO "B54"]
[EventDate "1987.08.03"]
[PlyCount "72"]

1.e4 c5 2.Nf3 e6 3.Nc3 d6 4.d4 cxd4 5.Nxd4 a6 6.Be3 b5 7.f4 Bb7 8.Bd3 Nd7 
9.Qf3 b4 10.Nce2 Ngf6 11.O-O Nc5 12.Ng3 h5 13.f5 e5 14.Nb3 h4 15.Nxc5 dxc5
16.Nh1 c4 17.Bxc4 Bxe4 18.Qe2 Qc7 19.Bxa6 Bxg2 20.Bd4 Bxf1 21.Rxf1 Bc5 22.
Qb5+ Nd7 23.Bxc5 Qxc5+ 24.Nf2 O-O 25.Qxc5 Nxc5 26.Bc4 Rad8 27.Ng4 Rd4 28.
Nxe5 Re4 29.Bxf7+ Rxf7 30.Nxf7 Kxf7 31.Rd1 Rc4 32.c3 bxc3 33.bxc3 Rxc3 34.
Rd4 h3 35.a4 Ra3 36.Rh4 Nxa4 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.11"]
[Round "8"]
[White "Dam, Ruurd"]
[Black "Kuijf, Marinus"]
[Result "0-1"]
[BlackElo "2430"]
[ECO "B33"]
[EventDate "1987.08.03"]
[PlyCount "70"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nb5 Nf6 6.N1c3 d6 7.Bf4 e5 8.Bg5 
a6 9.Na3 b5 10.Nd5 Be7 11.Bxf6 Bxf6 12.c3 Ne7 13.Nxf6+ gxf6 14.Nc2 Bb7 15.
Qd3 Qb6 16.Ne3 Rd8 17.Be2 d5 18.exd5 Nxd5 19.Nxd5 Bxd5 20.Qh3 Rg8 21.Bf3 
Bc4 22.Qxh7 Ke7 23.Qe4 Rd6 24.Rd1 Rgd8 25.Rxd6 Qxd6 26.Qe3 f5 27.b3 f4 28.
Qc1 Bd3 29.Qb2 Qg6 30.c4 Qd6 31.Be2 Bxe2 32.Qxe2 Qb4+ 33.Kf1 Qc3 34.Qe1 
Rd2 35.g3 f3 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.11"]
[Round "8"]
[White "Beulen, Marcel"]
[Black "Heinbuch, Detlef"]
[Result "0-1"]
[BlackElo "2380"]
[ECO "B56"]
[EventDate "1987.08.03"]
[PlyCount "70"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be3 Ng4 7.Bg5 h6 8.Bh4 
a6 9.Qd2 Bd7 10.O-O-O Nxd4 11.Qxd4 e5 12.Qb4 Qxh4 13.Qxb7 Rc8 14.Bxa6 Nxf2
15.Rhf1 Rxc3 16.bxc3 Nxd1 17.Bb5 Qg5+ 18.Kxd1 Qg4+ 19.Kc1 Be7 20.Qc8+ Bd8 
21.Rf5 Bxb5 22.Rxe5+ dxe5 23.Qxg4 O-O 24.c4 Bxc4 25.a4 Bg5+ 26.Kb2 Rb8+ 
27.Kc3 Be6 28.Qe2 Bc1 29.a5 Bb2+ 30.Kd2 Rd8+ 31.Ke3 Bd4+ 32.Kf3 Rc8 33.g3 
Rc3+ 34.Kg2 Bc4 35.Qd2 Bb5 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.13"]
[Round "9"]
[White "Gavrikov, Viktor"]
[Black "Cifuentes Parada, Roberto"]
[Result "1-0"]
[WhiteElo "2525"]
[BlackElo "2490"]
[ECO "B61"]
[EventDate "1987.08.03"]
[PlyCount "139"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 Bd7 7.Qd2 Rc8 8.
O-O-O Nxd4 9.Qxd4 Qa5 10.Bd2 a6 11.f3 e5 12.Qd3 Be6 13.a3 Qc7 14.Kb1 Be7 
15.Bg5 Nxe4 16.Nxe4 d5 17.Bxe7 dxe4 18.Qxe4 Qxe7 19.Re1 Rc5 20.Bd3 f5 21.
Qe3 a5 22.b4 axb4 23.axb4 Rd5 24.Bc4 Qxb4+ 25.Qb3 Qxb3+ 26.cxb3 Rd6 27.
Rxe5 Kf7 28.Rxf5+ Kg6 29.Bxe6 Rxe6 30.Rc5 Rd8 31.Rhc1 Rdd6 32.R1c2 Kf6 33.
Kb2 h6 34.h4 g6 35.Rb5 b6 36.Ka3 h5 37.Rc4 Rd2 38.Rg5 Ke7 39.Rc7+ Kf6 40.
f4 Rd4 41.g3 Rd3 42.Rb7 Rc6 43.Ka4 Re6 44.b4 Rc3 45.Kb5 Rb3 46.Kc4 Rbe3 
47.Rc7 Rd6 48.Rc8 Rf3 49.Kb5 Rb3 50.f5 gxf5 51.Rf8+ Ke7 52.Rfxf5 Rd4 53.
Rg7+ Ke6 54.Rxh5 Rbxb4+ 55.Ka6 Rg4 56.Rh6+ Kf5 57.Rf7+ Ke5 58.Rf3 Rb1 59.
h5 Rh1 60.Rh8 Rh3 61.h6 Rg6 62.h7 Rgh6 63.Rf7 Ke6 64.Rb7 Kf5 65.Rf8+ Ke5 
66.Rh8 Kf5 67.Rc7 Ke5 68.g4 b5+ 69.Ka7 Kf4 70.Rf7+ 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.13"]
[Round "9"]
[White "Dlugy, Maxim"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[WhiteElo "2545"]
[BlackElo "2570"]
[ECO "E14"]
[EventDate "1987.08.03"]
[PlyCount "41"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 b6 5.a3 Bxd2+ 6.Qxd2 Bb7 7.e3 d6 8.b4 
Nbd7 9.Bb2 a5 10.Be2 axb4 11.axb4 Rxa1+ 12.Bxa1 O-O 13.O-O Qe7 14.Qc2 Ra8 
15.Nd2 Nf8 16.Bc3 Ng6 17.f4 Ra3 18.Qb2 Ra7 19.Bf3 Bxf3 20.Rxf3 d5 21.Rf1 
1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.13"]
[Round "9"]
[White "Murey, Jacob"]
[Black "Geller, Efim"]
[Result "1-0"]
[WhiteElo "2505"]
[BlackElo "2515"]
[ECO "C89"]
[EventDate "1987.08.03"]
[PlyCount "111"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d5 
9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.Re1 Bd6 13.g3 Qd7 14.d3 Qh3 15.Re4 
Bd7 16.Nd2 Rae8 17.Rh4 Qf5 18.Nf1 Qg6 19.Bd2 Bf5 20.Bxd5 cxd5 21.Ne3 Be6 
22.a4 Be7 23.Rf4 Bg5 24.Rf3 b4 25.c4 Bxe3 26.Rxe3 a5 27.c5 d4 28.Re4 Rd8 
29.Rc1 Bf5 30.Re5 Bd7 31.Rg5 Qf6 32.c6 Bxc6 33.Rgc5 Bf3 34.Bg5 Qxg5 35.
Qxf3 Qd2 36.R1c2 Qe1+ 37.Kg2 b3 38.Re2 Qb4 39.Qc6 Qb8 40.Rxa5 Rd6 41.Qb5 
Rb6 42.Qe5 Qd8 43.Qe7 Qb8 44.Re4 g6 45.Ra7 Qd6 46.Qxd6 Rxd6 47.Rb7 Rc8 48.
Rxb3 Rc2 49.h4 Rd2 50.Kf1 Rd7 51.a5 f5 52.Re2 Rd1+ 53.Re1 Rd2 54.a6 Kf7 
55.Rc1 Re7 56.a7 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.13"]
[Round "9"]
[White "Campora, Daniel Hugo"]
[Black "Ligterink, Gert"]
[Result "1-0"]
[WhiteElo "2545"]
[BlackElo "2450"]
[ECO "B80"]
[EventDate "1987.08.03"]
[PlyCount "161"]

1.e4 c5 2.Nf3 e6 3.Nc3 Nc6 4.d4 cxd4 5.Nxd4 d6 6.g3 Nf6 7.Bg2 Bd7 8.O-O 
Be7 9.Re1 O-O 10.a4 a6 11.Be3 Ne5 12.Qe2 Rc8 13.Rad1 Nc4 14.Bc1 b5 15.axb5
axb5 16.b3 b4 17.Na2 Qa5 18.c3 Ne5 19.cxb4 Qb6 20.b5 Rc5 21.Ba3 Rxb5 22.
Nxb5 Bxb5 23.Qe3 Qa6 24.Nc3 Nfg4 25.Qd2 Qxa3 26.Nxb5 Qxb3 27.Nd4 Qb6 28.
Rb1 Qc5 29.Rec1 Nc4 30.Qe2 Nge5 31.Nb3 Qb4 32.f4 Na3 33.fxe5 Nxb1 34.Rxb1 
dxe5 35.Nd2 Qc3 36.Kh1 Rd8 37.Nf3 g6 38.Rd1 Rxd1+ 39.Qxd1 Kg7 40.h4 h6 41.
Qd7 Bc5 42.Kh2 Bd4 43.Qd6 Qd3 44.Nxd4 exd4 45.Qe5+ Kg8 46.h5 g5 47.Qf6 Qd1
48.Qf3 Qc2 49.Qf6 d3 50.Kg1 Qc1+ 51.Qf1 d2 52.Bf3 Qe1 53.Kg2 g4 54.Bxg4 
Qxe4+ 55.Bf3 Qe1 56.Qc4 e5 57.Qg4+ Kf8 58.Bd1 e4 59.Bb3 Qe3 60.Bd1 Qe1 61.
Qc8+ Kg7 62.Qc3+ Kg8 63.Qc2 Kg7 64.Bg4 e3 65.Qd1 f5 66.Bf3 Kf6 67.Qe2 Qc1 
68.Qa6+ Ke7 69.Qa7+ Kd8 70.Qd4+ Kc7 71.Qe5+ Kd8 72.Qd6+ Kc8 73.Be2 Kb7 74.
Qe7+ Kb8 75.Qd8+ Ka7 76.Qd4+ Kb8 77.Qf4+ Kb7 78.Qxe3 d1=Q 79.Qf3+ Kc7 80.
Bxd1 Qd2+ 81.Be2 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.13"]
[Round "9"]
[White "Rodriguez Cespedes, Amador"]
[Black "Carlier, Bruno"]
[Result "1-0"]
[WhiteElo "2515"]
[BlackElo "2380"]
[ECO "B33"]
[EventDate "1987.08.03"]
[PlyCount "73"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Qb6 5.Nb3 Nf6 6.Nc3 e6 7.Bd3 Be7 8.O-O 
d6 9.Be3 Qc7 10.f4 a6 11.Qe2 O-O 12.g4 Re8 13.g5 Nd7 14.Rf3 g6 15.Raf1 b5 
16.Rh3 b4 17.Nd1 Bf8 18.Nf2 Bg7 19.Ng4 d5 20.Nh6+ Bxh6 21.Rxh6 dxe4 22.
Bxe4 Bb7 23.Qg2 Rab8 24.Qh3 Nf8 25.Nc5 Bc8 26.Bd3 e5 27.f5 Nd4 28.Bxd4 
exd4 29.Ne4 Rxe4 30.Bxe4 Qe7 31.Rh4 Qxg5+ 32.Rg4 Qe7 33.f6 Qc5 34.Qh6 Ne6 
35.Bxg6 d3+ 36.Kh1 fxg6 37.f7+ 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.13"]
[Round "9"]
[White "Belkhodja, Slim"]
[Black "Douven, Rudy"]
[Result "1/2-1/2"]
[WhiteElo "2375"]
[BlackElo "2425"]
[ECO "B28"]
[EventDate "1987.08.03"]
[PlyCount "66"]

1.e4 c5 2.Nf3 a6 3.c3 d5 4.exd5 Qxd5 5.d4 e6 6.Be2 Nf6 7.O-O Be7 8.Ne5 
cxd4 9.cxd4 Qd8 10.Nc3 Nc6 11.Be3 Nb4 12.Qa4+ Bd7 13.Nxd7 Qxd7 14.Bb5 Nc6 
15.Bxc6 bxc6 16.Rac1 O-O 17.Ne2 Rfc8 18.Nf4 Qb7 19.Nd3 Qb5 20.Qc2 Nd5 21.
Qc4 Bd6 22.Rfe1 Rab8 23.b3 Nb6 24.Qc2 a5 25.a4 Qh5 26.Bf4 Bxf4 27.Nxf4 Qg5
28.g3 Qd8 29.Re5 Nd7 30.Re3 Nf6 31.Re5 Nd7 32.Re3 Nf6 33.Re5 Nd7 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.13"]
[Round "9"]
[White "Winants, Luc"]
[Black "Riemersma, Liafbern"]
[Result "1/2-1/2"]
[WhiteElo "2440"]
[BlackElo "2345"]
[ECO "E97"]
[EventDate "1987.08.03"]
[PlyCount "61"]

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 Nd7 11.a3 f5 12.b4 b6 13.f3 Kh8 14.bxa5 Rxa5 15.Nb3 Ra8 
16.a4 Ng8 17.Ra1 Ndf6 18.a5 bxa5 19.Rxa5 Rxa5 20.Nxa5 Bd7 21.Be3 Bh6 22.
Bxh6 Nxh6 23.Qd2 Kg7 24.c5 Qb8 25.Nc4 Qa7 26.Qe3 fxe4 27.c6 Qxe3+ 28.Nxe3 
exf3 29.gxf3 Nf5 30.Ng4 Bc8 31.Ra1 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.13"]
[Round "9"]
[White "Gutman, Lev"]
[Black "Farago, Ivan"]
[Result "0-1"]
[WhiteElo "2475"]
[BlackElo "2475"]
[ECO "D11"]
[EventDate "1987.08.03"]
[PlyCount "78"]

1.Nf3 Nf6 2.g3 d5 3.Bg2 c6 4.O-O Bg4 5.Ne5 Bh5 6.d4 e6 7.c4 Nfd7 8.Nc3 
Nxe5 9.dxe5 Nd7 10.cxd5 cxd5 11.Be3 Nxe5 12.Qb3 Bd6 13.f4 Nc4 14.Qb5+ Qd7 
15.Qxd7+ Kxd7 16.Bd4 f5 17.b3 Na3 18.Rac1 Rhc8 19.Bxg7 Rc7 20.Na4 Rac8 21.
Rxc7+ Rxc7 22.Bf3 Bxf3 23.exf3 b5 24.Nc3 Bb4 25.Rc1 Bc5+ 26.Kh1 Be3 27.Rd1
b4 28.Na4 Nb5 29.Rd3 d4 30.Bf8 Rc1+ 31.Kg2 Rc2+ 32.Kh3 a5 33.Bc5 Bg1 34.g4
Rxh2+ 35.Kg3 Rb2 36.Kh4 Be3 37.gxf5 exf5 38.Kg3 Kc6 39.Be7 Nc3 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.13"]
[Round "9"]
[White "De Boer, Gert Jan"]
[Black "Romero Holmes, Alfonso"]
[Result "1/2-1/2"]
[WhiteElo "2390"]
[BlackElo "2440"]
[ECO "E94"]
[EventDate "1987.08.03"]
[PlyCount "68"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.e4 d6 6.Be2 Nbd7 7.O-O e5 8.Be3 c6 
9.Qc2 Ng4 10.Bg5 f6 11.Bd2 f5 12.dxe5 Ndxe5 13.Nxe5 Bxe5 14.Bxg4 fxg4 15.
Ne2 Qh4 16.Bf4 Be6 17.Rad1 Rad8 18.b3 Qe7 19.Bxe5 dxe5 20.c5 Rxd1 21.Rxd1 
Rd8 22.Rxd8+ Qxd8 23.g3 h5 24.Kg2 Kf7 25.Qc3 Qd1 26.Qe3 g5 27.Qxg5 Qxe2 
28.Qxh5+ Kf6 29.Qh6+ Kf7 30.Qh7+ Ke8 31.Qh8+ Kd7 32.Qg7+ Ke8 33.Qh8+ Kf7 
34.Qh7+ Kf6 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.13"]
[Round "9"]
[White "Lobron, Eric"]
[Black "Mednis, Edmar John"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2445"]
[ECO "C17"]
[EventDate "1987.08.03"]
[PlyCount "93"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.Bd2 Ne7 6.f4 Nbc6 7.Nb5 Bxd2+ 8.Qxd2 
Nxd4 9.Nxd4 cxd4 10.Nf3 Nc6 11.O-O-O O-O 12.h4 f6 13.Rh3 fxe5 14.fxe5 Qa5 
15.Qxa5 Nxa5 16.Rxd4 Nc6 17.Rd1 Bd7 18.a3 Rf4 19.Bd3 h6 20.Re1 Rg4 21.Re2 
Rf8 22.c3 Be8 23.h5 a6 24.Kd2 Bd7 25.b4 Ne7 26.Nd4 Nc6 27.Nf3 Ne7 28.Ke1 
Rc8 29.Nh2 Rf4 30.Kd2 Bb5 31.Bxb5 axb5 32.Kc2 d4 33.Kb2 Nd5 34.cxd4 Rxd4 
35.Nf3 Rdc4 36.Rd2 Nc3 37.Ne1 Na4+ 38.Kb3 Rc1 39.Nd3 Rb1+ 40.Nb2 Nxb2 41.
Rxb2 Re1 42.Rd2 Rxe5 43.Rd7 Rg5 44.Rxb7 Rc1 45.Rb8+ Kh7 46.Rb6 Rb1+ 47.Kc3
1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.13"]
[Round "9"]
[White "Marinkovic, Ivan"]
[Black "Beulen, Marcel"]
[Result "1-0"]
[WhiteElo "2420"]
[ECO "C07"]
[EventDate "1987.08.03"]
[PlyCount "69"]

1.e4 e6 2.d4 d5 3.Nd2 a6 4.Ngf3 c5 5.dxc5 Bxc5 6.Bd3 Ne7 7.a3 Ng6 8.O-O 
Nf4 9.Nb3 Nxd3 10.Qxd3 Be7 11.exd5 Qxd5 12.Qxd5 exd5 13.Re1 Nc6 14.Nfd4 
Nxd4 15.Nxd4 f6 16.Bd2 Kf7 17.Bb4 Bd8 18.Re3 Re8 19.Rxe8 Kxe8 20.Rd1 Bb6 
21.Re1+ Kf7 22.Re7+ Kg6 23.Ne2 Bd8 24.Re8 Bd7 25.Rf8 Rc8 26.Nf4+ Kg5 27.
Nxd5 Be6 28.Nc3 Kh6 29.h3 g5 30.Re8 Bf7 31.Re2 Kg7 32.Rd2 Be6 33.Ne4 Bf5 
34.Nd6 Rxc2 35.Nxf5+ 1-0

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.13"]
[Round "9"]
[White "Kuijf, Marinus"]
[Black "Van der Sterren, Paul"]
[Result "0-1"]
[WhiteElo "2430"]
[BlackElo "2525"]
[ECO "D55"]
[EventDate "1987.08.03"]
[PlyCount "64"]

1.d4 Nf6 2.Nf3 d5 3.c4 e6 4.Nc3 Be7 5.Bg5 h6 6.Bxf6 Bxf6 7.e3 O-O 8.Rc1 c6
9.Bd3 Nd7 10.O-O dxc4 11.Bxc4 e5 12.h3 exd4 13.exd4 Nb6 14.Bb3 Bf5 15.Re1 
Re8 16.Rxe8+ Qxe8 17.Qd2 Qd7 18.Re1 Rd8 19.Re2 Bg6 20.Qe1 Bh5 21.Ne5 Bxe5 
22.Rxe5 Bg6 23.Re7 Qxd4 24.Rxb7 c5 25.Nb5 Qxb2 26.Nxa7 Qf6 27.Rc7 c4 28.
Rc6 Rd6 29.Qe8+ Kh7 30.Bxc4 Nxc4 31.Rxc4 Rd1+ 32.Kh2 Qxf2 0-1

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.13"]
[Round "9"]
[White "Heinbuch, Detlef"]
[Black "Dam, Ruurd"]
[Result "1/2-1/2"]
[WhiteElo "2380"]
[ECO "E63"]
[EventDate "1987.08.03"]
[PlyCount "124"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.g3 O-O 5.Bg2 d6 6.Nc3 a6 7.O-O Nc6 8.Bd2 e5 
9.d5 Ne7 10.e4 Nd7 11.Ne1 f5 12.Nd3 Nf6 13.f3 h5 14.Nf2 c6 15.Qb3 cxd5 16.
cxd5 h4 17.gxh4 f4 18.Nh3 Nh7 19.Ng5 Bf6 20.Ne6 Bxe6 21.dxe6 Bxh4 22.Bh3 
b5 23.Rac1 Nf6 24.a4 Qb6+ 25.Kg2 b4 26.Nd1 a5 27.Nf2 Rfc8 28.Nd3 Qd4 29.
Rcd1 Qc4 30.Qxc4 Rxc4 31.Rc1 Rac8 32.Rxc4 Rxc4 33.Rc1 Rd4 34.Be1 Bxe1 35.
Nxe1 Rd2+ 36.Kg1 Rxb2 37.Rc7 Kf8 38.Ra7 b3 39.Ra8+ Ne8 40.Bf1 Rb1 41.Bb5 
Rxe1+ 42.Kf2 b2 43.Rxe8+ Kg7 44.Bd3 Rd1 45.Rxe7+ Kf6 46.Rb7 Rxd3 47.e7 Kf7
48.Rxb2 Ra3 49.Rb6 Kxe7 50.Rb7+ Kf6 51.Rd7 Ra2+ 52.Kg1 Rxa4 53.Rxd6+ Kf7 
54.Kg2 Ra2+ 55.Kh3 a4 56.Ra6 a3 57.Kg4 Rxh2 58.Rxa3 Rg2+ 59.Kh4 Rg3 60.
Ra7+ Ke6 61.Re7+ Kd6 62.Re6+ Kxe6 1/2-1/2

[Event "6th OHRA Open"]
[Site "Amsterdam NED"]
[Date "1987.08.13"]
[Round "9"]
[White "Boersma, Paulus"]
[Black "Peelen, Piet"]
[Result "0-1"]
[WhiteElo "2410"]
[BlackElo "2385"]
[ECO "E97"]
[EventDate "1987.08.03"]
[PlyCount "100"]

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.Bd2 Nh5 10.Rc1 f5 11.exf5 Nxf5 12.c5 Nf4 13.Bxf4 exf4 14.c6 bxc6 15.dxc6
g5 16.h3 Kh8 17.b3 h5 18.Nh2 g4 19.hxg4 Nd4 20.gxh5 Qh4 21.Re1 Rg8 22.Bf1 
Be5 23.Re4 Bh3 24.Ne2 Rxg2+ 25.Bxg2 Rg8 26.Nxf4 Rxg2+ 27.Nxg2 Qxe4 28.f3 
Qe2 29.Nf4 Qe3+ 30.Kh1 Qxf4 31.Rc2 Nxc2 32.Qxc2 Qe3 33.Qg6 Qe1+ 34.Qg1 Qh4
35.Qg6 Qe1+ 36.Qg1 Qxg1+ 37.Kxg1 Bd4+ 38.Kh1 Kg7 39.Ng4 Bxg4 40.fxg4 Kh6 
41.Kg2 Kg5 42.Kf3 d5 43.b4 a6 44.a4 Bc3 45.b5 axb5 46.axb5 Bd4 47.h6 Kxh6 
48.Kf4 Kg6 49.b6 Bxb6 50.Ke5 d4 0-1

