[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.17"]
[Round "1"]
[White "Portisch, Lajos"]
[Black "Sznapik, Aleksander"]
[Result "1-0"]
[WhiteElo "2640"]
[BlackElo "2445"]
[ECO "E62"]
[EventDate "1984.07.17"]
[PlyCount "101"]

1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 O-O 5.Bg2 d6 6.Nc3 Bg4 7.h3 Bxf3 8.Bxf3 
Nc6 9.e3 Nd7 10.Bg2 e5 11.d5 Ne7 12.e4 f5 13.h4 Nf6 14.Bg5 h6 15.Bxf6 Bxf6
16.h5 Bg5 17.hxg6 f4 18.Bh3 Kg7 19.Ne2 c6 20.Qb3 Qa5+ 21.Qc3 Qxc3+ 22.bxc3
c5 23.Rb1 b6 24.Bg4 Nxg6 25.Ng1 Ne7 26.Nf3 fxg3 27.fxg3 Bf6 28.Ke2 Rh8 29.
Rh5 Rag8 30.Be6 Rf8 31.Rbh1 Rb8 32.a4 a6 33.Rb1 Rb7 34.Kd3 Ng6 35.Rh2 Rf8 
36.Rhb2 Rfb8 37.Ke2 Bd8 38.Ke3 Bf6 39.Kd3 Bd8 40.Bf5 Rf7 41.Rf1 Rbb7 42.
Rg2 Bf6 43.Nh4 Ne7 44.Be6 Rf8 45.Rgf2 Rbb8 46.Ng2 Kg6 47.Ne3 h5 48.g4 h4 
49.g5 Bg7 50.Bf5+ Nxf5 51.Nxf5 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.17"]
[Round "1"]
[White "Nikolic, Predrag"]
[Black "Ligterink, Gert"]
[Result "1-0"]
[WhiteElo "2585"]
[BlackElo "2440"]
[ECO "E15"]
[EventDate "1984.07.17"]
[PlyCount "71"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Qa4 Bb7 6.Bg2 c5 7.O-O Be7 8.Nc3 cxd4
9.Nxd4 Bxg2 10.Kxg2 a6 11.Bg5 O-O 12.Rfd1 Qc7 13.f3 Qb7 14.Ne4 Nxe4 15.
Bxe7 Re8 16.Ba3 Nf6 17.Bd6 Rc8 18.Qb3 Nc6 19.Rac1 Ne8 20.Bf4 d6 21.Nxc6 
Rxc6 22.a4 Rac8 23.Qd3 h6 24.h4 Qe7 25.b4 e5 26.b5 axb5 27.axb5 R6c7 28.
Be3 Qe6 29.Bxb6 Rxc4 30.Rxc4 Rxc4 31.Bf2 Rb4 32.Rb1 Rxb1 33.Qxb1 Qd5 34.b6
Qb7 35.Qe4 Qb8 36.Qc6 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.17"]
[Round "1"]
[White "Sax, Gyula"]
[Black "Bohm, Hans"]
[Result "1/2-1/2"]
[WhiteElo "2565"]
[BlackElo "2415"]
[ECO "C06"]
[EventDate "1984.07.17"]
[PlyCount "91"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 7.Ne2 a5 8.O-O a4 9.
Nf3 Be7 10.Nf4 cxd4 11.cxd4 Nb6 12.Bd2 Bd7 13.Rc1 g6 14.Ne2 Nb4 15.Bxb4 
Bxb4 16.h4 a3 17.b3 Nc8 18.Nc3 Qa5 19.Na4 Ne7 20.Nc5 Bc8 21.Qe2 h6 22.Qe3 
Nf5 23.Qf4 Qd8 24.Rc2 b6 25.Na4 Be7 26.g3 Bd7 27.Rfc1 Rb8 28.Nc3 Rc8 29.
Nd1 Rxc2 30.Rxc2 g5 31.hxg5 hxg5 32.Qc1 g4 33.Bxf5 exf5 34.e6 fxe6 35.Ne5 
Bd6 36.Ne3 Qb8 37.Ng2 Bxe5 38.dxe5 Qxe5 39.Nf4 Qf6 40.Rc7 Qh6 41.Rc8+ Bxc8
42.Qxc8+ Ke7 43.Qc7+ Kf6 44.Qc3+ Kg5 45.Nxe6+ Qxe6 46.Qg7+ 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.17"]
[Round "1"]
[White "Wedberg, Tom"]
[Black "Eising, Johannes"]
[Result "1-0"]
[WhiteElo "2485"]
[BlackElo "2355"]
[ECO "B16"]
[EventDate "1984.07.17"]
[PlyCount "75"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6 6.c3 h5 7.Bc4 Nd7 8.Ne2
Nb6 9.Bb3 Bg4 10.h3 Bxe2 11.Qxe2 e6 12.Be3 Qc7 13.O-O-O h4 14.Qf3 f5 15.g4
hxg3 16.fxg3 Bh6 17.Bxh6 Rxh6 18.g4 fxg4 19.hxg4 Rxh1 20.Rxh1 O-O-O 21.Rh7
Rd7 22.Kb1 Nd5 23.a3 a6 24.Ka2 Nf4 25.g5 Qd6 26.Rh6 Ng6 27.Qf6 Nf4 28.Rh7 
Nd5 29.Qf3 Nf4 30.Ka1 Kc7 31.Rh6 Nd5 32.Rh4 Qe7 33.Rh5 Qd6 34.Rh4 Qe7 35.
Rg4 Qd6 36.c4 Ne7 37.c5 Qh2 38.Qxf7 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.17"]
[Round "1"]
[White "Borm, Franciscus"]
[Black "Gutman, Lev"]
[Result "0-1"]
[WhiteElo "2375"]
[BlackElo "2485"]
[ECO "B84"]
[EventDate "1984.07.17"]
[PlyCount "88"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 Be7 7.O-O O-O 8.f4 a6
9.Be3 Qc7 10.Kh1 Nbd7 11.a4 b6 12.Bf3 Bb7 13.Qe2 Rfe8 14.e5 Bxf3 15.Nxf3 
Ng4 16.exd6 Bxd6 17.Rad1 Nxe3 18.Qxe3 Nf6 19.Nd4 e5 20.fxe5 Bxe5 21.Qh3 
Rad8 22.Nde2 h5 23.Qh4 Rxd1 24.Rxd1 Ng4 25.Rf1 g6 26.h3 Bf6 27.Qg3 Qxg3 
28.Nxg3 Bxc3 29.bxc3 Ne3 30.Rc1 h4 31.Nf1 Nd5 32.c4 Nc3 33.Ra1 Re2 34.a5 
bxa5 35.Rxa5 Re1 36.Kg1 Ne4 37.Rxa6 Kg7 38.Ra3 Nd2 39.Rf3 Nxf3+ 40.gxf3 
Rc1 41.f4 Kf6 42.Kf2 Rxc2+ 43.Kf3 Rxc4 44.Ne3 Rd4 0-1

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.17"]
[Round "1"]
[White "Kuijf, Marinus"]
[Black "Chandler, Murray Graham"]
[Result "1/2-1/2"]
[WhiteElo "2405"]
[BlackElo "2540"]
[ECO "A48"]
[EventDate "1984.07.17"]
[PlyCount "66"]

1.d4 Nf6 2.Nf3 g6 3.Bf4 Bg7 4.e3 O-O 5.Be2 c5 6.c3 b6 7.O-O Bb7 8.h3 d6 9.
a4 Nbd7 10.Nbd2 cxd4 11.cxd4 Rc8 12.Bg3 Rc7 13.a5 bxa5 14.Rxa5 Bd5 15.Qa1 
Qa8 16.Bd3 e5 17.e4 Nxe4 18.Nxe4 Bxe4 19.Bxe4 Qxe4 20.Rxa7 Rxa7 21.Qxa7 
Qc6 22.dxe5 Nxe5 23.Nxe5 dxe5 24.b4 Qb5 25.Qa5 Qxa5 26.bxa5 Ra8 27.Ra1 Ra6
28.Ra4 f5 29.f3 Kf7 30.Bf2 Ke6 31.Bb6 Kd5 32.Kf2 Bf8 33.Ke2 Bc5 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.17"]
[Round "1"]
[White "Van der Sterren, Paul"]
[Black "Timman, Jan"]
[Result "1/2-1/2"]
[WhiteElo "2455"]
[BlackElo "2650"]
[ECO "D16"]
[EventDate "1984.07.17"]
[PlyCount "127"]

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Nc3 c6 5.a4 Bg4 6.Ne5 Bh5 7.g3 e6 8.Bg2 Bb4 
9.O-O O-O 10.Nxc4 Nd5 11.Na2 Be7 12.Re1 c5 13.Ne3 cxd4 14.Nxd5 exd5 15.
Qxd4 Nc6 16.Qxd5 Qxd5 17.Bxd5 Nd4 18.Be4 Nxe2+ 19.Kg2 Nxc1 20.Raxc1 Bd6 
21.Bxb7 Rab8 22.Rc6 Rfd8 23.Ba6 f6 24.b4 Kf8 25.Rc2 Bxb4 26.Nxb4 Rxb4 27.
a5 Ra4 28.Rc5 Bf7 29.Bb7 Rc4 30.Rc1 Rxc1 31.Rxc1 Bd5+ 32.Bxd5 Rxd5 33.Rc7 
Rxa5 34.h4 h5 35.Kf3 Kg8 36.Ke3 Kh7 37.Kf4 Ra3 38.Rb7 Kh6 39.Ke4 g5 40.Rc7
g4 41.Kf5 Rf3+ 42.Ke6 Kg6 43.Rc8 Kg7 44.Rc7+ Kg6 45.Rc8 Rb3 46.Rg8+ Kh7 
47.Ra8 Kg6 48.Rg8+ Kh7 49.Ra8 Kg7 50.Rxa7+ Kg6 51.Ra4 Rb5 52.Rf4 Re5+ 53.
Kd6 Kf7 54.Ra4 Re2 55.Rf4 Rd2+ 56.Kc5 Ke6 57.Kc4 Ke5 58.Kc3 Rd1 59.Ra4 f5 
60.Rf4 Rh1 61.Kd3 Rxh4 62.Rxf5+ Kxf5 63.gxh4 Kf4 64.Ke2 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.17"]
[Round "1"]
[White "Trepp, Markus"]
[Black "Campora, Daniel Hugo"]
[Result "0-1"]
[WhiteElo "2340"]
[BlackElo "2480"]
[ECO "B18"]
[EventDate "1984.07.17"]
[PlyCount "104"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.Nf3 Nf6 7.Bd3 e6 8.O-O 
Nbd7 9.Re1 Be7 10.c4 O-O 11.Bxg6 hxg6 12.Qe2 Re8 13.Bd2 c5 14.Bc3 cxd4 15.
Nxd4 Qb6 16.Ne4 Nc5 17.Nxf6+ Bxf6 18.Nb5 Rad8 19.Rad1 a6 20.Bxf6 gxf6 21.
Nc3 Kg7 22.h3 Qb4 23.Rxd8 Rxd8 24.Rd1 Rxd1+ 25.Nxd1 a5 26.Kf1 a4 27.Qc2 
Qb6 28.Nc3 Qd6 29.Kg1 Qe5 30.Qd2 Ne4 31.Nxe4 Qxe4 32.Qc1 Qd3 33.h4 e5 34.
g3 b6 35.Kg2 e4 36.c5 Qd5 37.c6 e3+ 38.Kh2 exf2 39.c7 Qb7 40.c8=Q Qxc8 41.
Qxc8 f1=Q 42.Qc2 b5 43.a3 Qf3 44.Qd2 Qe4 45.Kg1 Qg4 46.Kh2 g5 47.hxg5 fxg5
48.Qe3 Qf5 49.Qc3+ f6 50.b3 Qf2+ 51.Kh1 Qf1+ 52.Kh2 Qe2+ 0-1

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.17"]
[Round "1"]
[White "Hjorth, Greg"]
[Black "Polugaevsky, Lev"]
[Result "0-1"]
[WhiteElo "2440"]
[BlackElo "2625"]
[ECO "B20"]
[EventDate "1984.07.17"]
[PlyCount "68"]

1.e4 c5 2.b3 d6 3.Bb2 Nf6 4.Bb5+ Nbd7 5.Qe2 e5 6.f4 exf4 7.Nh3 Be7 8.Nxf4 
O-O 9.Bxd7 Bxd7 10.O-O Bc6 11.Nc3 Qd7 12.h3 Rae8 13.Rae1 Bd8 14.Qd3 b5 15.
Qg3 g6 16.d3 Qe7 17.Kh1 b4 18.Nd1 Nd7 19.Ne3 Qg5 20.Qf2 Ne5 21.Qd2 Bf6 22.
c4 bxc3 23.Bxc3 Bg7 24.d4 cxd4 25.Qxd4 Rd8 26.Ned5 Rd7 27.Qe3 Re8 28.Bd4 
Bb5 29.Rg1 Qh4 30.Qf2 Qxf2 31.Bxf2 Nd3 32.Nxd3 Bxd3 33.Bh4 Re6 34.Bg5 Bxe4
0-1

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.17"]
[Round "1"]
[White "Langeweg, Christian"]
[Black "Sosonko, Gennadi"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[BlackElo "2565"]
[ECO "E14"]
[EventDate "1984.07.17"]
[PlyCount "34"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb7 5.e3 d5 6.cxd5 exd5 7.Bb5+ c6 8.Bd3 
Be7 9.O-O O-O 10.b3 Nbd7 11.Bb2 Bd6 12.Qc2 Rc8 13.Qe2 Qe7 14.Ba6 Bxa6 15.
Qxa6 Rc7 16.Qe2 Re8 17.Rac1 Ne4 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.17"]
[Round "1"]
[White "Ree, Hans"]
[Black "Van Voorthuijsen, Pieter W"]
[Result "1-0"]
[WhiteElo "2465"]
[BlackElo "2270"]
[ECO "D85"]
[EventDate "1984.07.17"]
[PlyCount "109"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.Qb3 Nb6 6.e4 Bg7 7.Be3 Bxd4 8.Rd1 
c5 9.Bb5+ Nc6 10.Nf3 Be6 11.Nxd4 cxd4 12.Qc2 O-O 13.Bxc6 bxc6 14.Rxd4 Qc8 
15.O-O c5 16.Rdd1 Qc6 17.Ne2 Bc4 18.Rfe1 Rfd8 19.Ng3 Rxd1 20.Rxd1 Rc8 21.
h4 Qb5 22.b3 Be6 23.Ne2 c4 24.Nd4 Qe5 25.b4 Bd7 26.Nf3 Qe6 27.Ng5 Qg4 28.
Bxb6 axb6 29.Nf3 Be8 30.a4 Qh5 31.Rd5 Qg4 32.h5 c3 33.b5 Qf4 34.Ne5 e6 35.
g3 Qf6 36.Ng4 Qe7 37.Rd3 gxh5 38.Ne5 Qc5 39.Nc6 Bxc6 40.Rxc3 Qb4 41.bxc6 
Rc7 42.Qd3 h4 43.gxh4 Rc8 44.Rc4 Qf8 45.Qg3+ Qg7 46.Kh2 Qxg3+ 47.Kxg3 Kf8 
48.Kf4 Ke7 49.e5 h6 50.Kg4 f6 51.Kh5 fxe5 52.c7 Kf6 53.Rc2 e4 54.Rc1 Kg7 
55.Kg4 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.17"]
[Round "1"]
[White "Van der Wiel, John"]
[Black "De Wit, Jan"]
[Result "1/2-1/2"]
[WhiteElo "2535"]
[BlackElo "2395"]
[ECO "A32"]
[EventDate "1984.07.17"]
[PlyCount "41"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 e6 4.d4 cxd4 5.Nxd4 Bb4 6.Nb5 O-O 7.Bf4 d5 8.Qb3 
Nc6 9.O-O-O Qe7 10.a3 e5 11.cxd5 Bxc3 12.Nxc3 exf4 13.dxc6 bxc6 14.Qc4 Be6
15.Qxf4 Nd5 16.Nxd5 Bxd5 17.h4 Bb3 18.Rd2 Rad8 19.Rh3 Qc5+ 20.Rc3 Rxd2 21.
Qxd2 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.18"]
[Round "2"]
[White "Timman, Jan"]
[Black "Ree, Hans"]
[Result "1-0"]
[WhiteElo "2650"]
[BlackElo "2465"]
[ECO "D40"]
[EventDate "1984.07.17"]
[PlyCount "99"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 O-O 6.e3 Nbd7 7.Bd3 c5 8.O-O 
cxd4 9.exd4 dxc4 10.Bxc4 Nb6 11.Bb3 Nfd5 12.Bxe7 Qxe7 13.Re1 Rd8 14.Rc1 
Nxc3 15.Rxc3 Bd7 16.d5 Qd6 17.dxe6 Bxe6 18.Qxd6 Rxd6 19.Bxe6 Rxe6 20.Rxe6 
fxe6 21.Rc7 Rd8 22.Kf1 Rd7 23.Rxd7 Nxd7 24.Ng5 Nc5 25.b4 Na6 26.a3 Nc7 27.
Ke2 h6 28.Ne4 Kf8 29.Nd6 b6 30.Kd3 a6 31.Nc4 Nd5 32.Kd4 Ke7 33.g3 Kd7 34.
f4 Kc6 35.Ke5 Nc7 36.Nd6 Kd7 37.f5 exf5 38.Nxf5 Ne8 39.g4 Nf6 40.h3 h5 41.
g5 Nh7 42.h4 Nf8 43.Nxg7 Ng6+ 44.Kf6 Nxh4 45.Nxh5 Kc6 46.Ng3 Kd5 47.a4 b5 
48.a5 Kc4 49.Nf5 Ng2 50.Ke5 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.18"]
[Round "2"]
[White "Chandler, Murray Graham"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[WhiteElo "2540"]
[BlackElo "2415"]
[ECO "B67"]
[EventDate "1984.07.17"]
[PlyCount "59"]

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 
Bd7 9.Be2 b5 10.Nxc6 Bxc6 11.Qe3 Be7 12.e5 Nd5 13.Nxd5 Bxd5 14.Bxe7 Qxe7 
15.exd6 Qxd6 16.Rxd5 Qxd5 17.Bf3 Qxa2 18.Qc5 f5 19.Bxa8 Kf7 20.Qc7+ Kf6 
21.Rd1 Rxa8 22.Qc3+ Kg6 23.Rd7 Qa1+ 24.Kd2 Rg8 25.Qg3+ Kf6 26.h4 h6 27.h5 
Qxb2 28.Qh4+ Ke5 29.f4+ Ke4 30.Qg3 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.18"]
[Round "2"]
[White "Campora, Daniel Hugo"]
[Black "Nikolic, Predrag"]
[Result "0-1"]
[WhiteElo "2480"]
[BlackElo "2585"]
[ECO "C18"]
[EventDate "1984.07.17"]
[PlyCount "116"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Qg4 O-O 8.Nf3 
Nbc6 9.Bd3 f5 10.exf6 Rxf6 11.Bg5 Rf7 12.Qh4 h6 13.Bxe7 Qxe7 14.Qxe7 Rxe7 
15.Kd2 Bd7 16.Rab1 Be8 17.Rhe1 Bh5 18.Ne5 cxd4 19.Nxc6 dxc3+ 20.Kxc3 Rc8 
21.Re5 Rxc6+ 22.Kd4 Bf7 23.h4 Rec7 24.g4 Rc3 25.Re3 Kf8 26.Ra1 Ke7 27.Ke5 
R3c5 28.f4 Ra5 29.a4 Be8 30.f5 exf5 31.Kxf5+ Kd8 32.Re5 Rf7+ 33.Kg6 Re7+ 
34.Kf5 Rxe5+ 35.Kxe5 Rxa4 36.Rg1 Bf7 37.Kd6 Rb4 38.g5 Rb6+ 39.Ke5 Ke7 40.
g6 Be6 41.Rf1 h5 42.Re1 Rb4 43.Bf5 Bxf5 44.Kxf5+ Re4 45.Rb1 b6 46.Ra1 a5 
47.Rb1 Rb4 48.Re1+ Re4 49.Rb1 Rb4 50.Re1+ Kd7 51.Kg5 Rc4 52.Rf1 Kd6 53.Rf8
d4 54.Kxh5 Rxc2 55.Rd8+ Ke5 56.Rd7 Rc5 57.Kg4 Rd5 58.Rxg7 d3 0-1

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.18"]
[Round "2"]
[White "Polugaevsky, Lev"]
[Black "Wedberg, Tom"]
[Result "1/2-1/2"]
[WhiteElo "2625"]
[BlackElo "2485"]
[ECO "E32"]
[EventDate "1984.07.17"]
[PlyCount "25"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 b6 5.Qc2 Bb7 6.a3 Bxc3+ 7.Qxc3 O-O 8.g3 
c5 9.dxc5 bxc5 10.Bg2 Ne4 11.Qc2 Qa5+ 12.Nd2 Nxd2 13.Bxd2 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.18"]
[Round "2"]
[White "Bohm, Hans"]
[Black "Van der Wiel, John"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[BlackElo "2535"]
[ECO "A40"]
[EventDate "1984.07.17"]
[PlyCount "139"]

1.d4 g6 2.g3 Bg7 3.Bg2 d6 4.Nc3 Nc6 5.d5 Ne5 6.Nf3 Nxf3+ 7.Bxf3 Bh3 8.Be3 
Nf6 9.Qd2 O-O 10.Bh6 Rb8 11.Bxg7 Kxg7 12.Qd4 c5 13.Qh4 Qd7 14.Rg1 Bg4 15.
Bxg4 Nxg4 16.h3 Nf6 17.Rd1 b5 18.Ne4 Rfe8 19.Nxf6 exf6 20.g4 Qe7 21.e3 Qe5
22.c3 b4 23.g5 bxc3 24.gxf6+ Qxf6 25.Qxf6+ Kxf6 26.bxc3 Rb2 27.Rg4 Rxa2 
28.Rf4+ Kg7 29.Rb1 g5 30.Rg4 Re5 31.h4 h6 32.hxg5 hxg5 33.c4 Kf6 34.Rb7 
Rf5 35.Rg2 Rf3 36.Kf1 Rh3 37.Rg3 Rxg3 38.fxg3 Kf5 39.Rxf7+ Kg4 40.Rf6 Kxg3
41.Ke1 g4 42.Rxd6 Kf3 43.Rf6+ Kxe3 44.Re6+ Kd3 45.Rg6 Ra1+ 46.Kf2 Kxc4 47.
Rxg4+ Kxd5 48.Ke2 Kc6 49.Kd2 Kb5 50.Kc3 Ra3+ 51.Kb2 Rh3 52.Rf4 a5 53.Rg4 
a4 54.Rf4 Re3 55.Rg4 a3+ 56.Ka2 c4 57.Rg8 Kb4 58.Rb8+ Kc3 59.Rh8 Re1 60.
Rh7 Rd1 61.Rh8 Rd3 62.Kxa3 Kc2+ 63.Ka2 c3 64.Rh1 Re3 65.Rg1 Re2 66.Rh1 Rd2
67.Rg1 Rh2 68.Ka3 Kd3 69.Kb3 Kd2 70.Rf1 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.18"]
[Round "2"]
[White "Sznapik, Aleksander"]
[Black "Kuijf, Marinus"]
[Result "1/2-1/2"]
[WhiteElo "2445"]
[BlackElo "2405"]
[ECO "C06"]
[EventDate "1984.07.17"]
[PlyCount "95"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.c3 c5 6.Bd3 Nc6 7.Ne2 Qb6 8.Nf3 cxd4
9.cxd4 f6 10.exf6 Nxf6 11.O-O Bd6 12.Nc3 Bd7 13.Be3 O-O 14.Re1 Rae8 15.Ne5
Bc8 16.Na4 Qd8 17.f4 Ne7 18.Rc1 Nf5 19.Bf2 Bb4 20.Nc3 Nd6 21.a3 Ba5 22.b4 
Bb6 23.Na4 Nfe4 24.Be3 Bc7 25.Qc2 Bb8 26.Nc5 Nf6 27.Qe2 Nfe4 28.Qf3 Nf6 
29.Bb1 Bd7 30.Bf2 Bc8 31.Bh4 Nf5 32.Bf2 b6 33.Nc6 Qd6 34.Nd3 Ne4 35.Nde5 
Nd2 36.Qd3 Nxb1 37.Qxb1 Bd7 38.b5 Bxc6 39.bxc6 Bc7 40.a4 Qd8 41.Qd3 Nd6 
42.Be3 Qc8 43.Rc2 a6 44.Nd7 Rf7 45.Ne5 Rf5 46.g4 Rff8 47.Nd7 Rf7 48.Ne5 
1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.18"]
[Round "2"]
[White "Ligterink, Gert"]
[Black "Trepp, Markus"]
[Result "1-0"]
[WhiteElo "2440"]
[BlackElo "2340"]
[ECO "E12"]
[EventDate "1984.07.17"]
[PlyCount "55"]

1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.a3 Bb7 5.Nc3 d5 6.cxd5 Nxd5 7.e4 Nxc3 8.bxc3 
Bxe4 9.Ne5 a6 10.Qg4 Bb7 11.Bc4 h5 12.Bxe6 hxg4 13.Bxf7+ Ke7 14.Bg5+ Kd6 
15.Bxd8 Nc6 16.Nc4+ Kd7 17.Bg5 b5 18.Ne3 Bd6 19.Nxg4 Raf8 20.Bg6 Ne7 21.
Bxe7 Kxe7 22.O-O Bxh2+ 23.Nxh2 Rf6 24.Rfe1+ Kd6 25.Re8 Rh4 26.Rae1 Bxg2 
27.Rd8+ Kc6 28.Be8+ 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.18"]
[Round "2"]
[White "Gutman, Lev"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[WhiteElo "2485"]
[BlackElo "2640"]
[ECO "A04"]
[EventDate "1984.07.17"]
[PlyCount "92"]

1.Nf3 c5 2.g3 g6 3.Bg2 Bg7 4.d4 cxd4 5.Nxd4 Nc6 6.Nxc6 bxc6 7.O-O Rb8 8.
Nd2 Qc7 9.e4 d6 10.Re1 Nf6 11.Nc4 Nd7 12.Rb1 O-O 13.b3 Ba6 14.Ne3 Qa5 15.
Bb2 Bxb2 16.Rxb2 Qc3 17.Rb1 Rfd8 18.Qc1 Nc5 19.h4 Bc8 20.Nc4 Be6 21.Re3 
Qb4 22.Nd2 a5 23.h5 Nd7 24.Nf3 Qc5 25.hxg6 hxg6 26.Qd2 Nf6 27.Rbe1 Kg7 28.
Rc3 Qb6 29.Nd4 Bd7 30.Bf3 e6 31.Rd3 Qc7 32.Kg2 c5 33.Ne2 d5 34.Nc3 d4 35.
e5 Ng8 36.Ne4 Qxe5 37.Ng5 Qc7 38.Rh1 Nf6 39.c3 Bc6 40.Nh7 Nxh7 41.Qh6+ Kf6
42.Bxc6 Ng5 43.Be8 Qb7+ 44.Kf1 Qe4 45.Rd1 Rxe8 46.Rh4 Qf5 0-1

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.18"]
[Round "2"]
[White "De Wit, Jan"]
[Black "Sax, Gyula"]
[Result "1/2-1/2"]
[WhiteElo "2395"]
[BlackElo "2565"]
[ECO "B42"]
[EventDate "1984.07.17"]
[PlyCount "79"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nf6 6.O-O Qc7 7.c4 Nc6 8.Nxc6 
bxc6 9.Nc3 Be7 10.b3 O-O 11.Bb2 Bd6 12.Kh1 c5 13.Qe2 Bb7 14.f4 e5 15.f5 
Be7 16.Rf3 Nh5 17.Nd5 Bxd5 18.exd5 d6 19.g4 e4 20.Bxe4 Nf6 21.Bc2 Rae8 22.
Qd3 Bd8 23.Rf4 Nd7 24.Bxg7 Kxg7 25.f6+ Nxf6 26.Rxf6 Rh8 27.Rf5 h6 28.Raf1 
Ref8 29.Qc3+ Kg8 30.Re1 Bh4 31.Re2 Qd8 32.Qd3 Re8 33.Re3 Rxe3 34.Qxe3 Kg7 
35.Qc3+ Bf6 36.Qd3 Qe7 37.Rf1 Be5 38.Qf5 Qf6 39.Qxf6+ Bxf6 40.Re1 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.18"]
[Round "2"]
[White "Eising, Johannes"]
[Black "Hjorth, Greg"]
[Result "1/2-1/2"]
[WhiteElo "2355"]
[BlackElo "2440"]
[ECO "A10"]
[EventDate "1984.07.17"]
[PlyCount "58"]

1.c4 b6 2.e4 Bb7 3.Nc3 e6 4.d3 Bb4 5.Ne2 d5 6.a3 Bxc3+ 7.Nxc3 dxe4 8.Nxe4 
Ne7 9.Be2 Nbc6 10.O-O Nf5 11.Bg5 Qd7 12.Bf3 h6 13.Bf6 O-O 14.g4 Nd6 15.Bc3
Ne7 16.Nxd6 Bxf3 17.Qxf3 Qxd6 18.Rfe1 Ng6 19.Qg3 Rfd8 20.Re3 Rd7 21.Qxd6 
Rxd6 22.d4 Rad8 23.Rae1 c6 24.Re4 Nh4 25.R1e3 g5 26.f4 Ng6 27.f5 Nf4 28.
Kf2 Kh7 29.Kf3 a5 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.18"]
[Round "2"]
[White "Van Voorthuijsen, Pieter W"]
[Black "Borm, Franciscus"]
[Result "1-0"]
[WhiteElo "2270"]
[BlackElo "2375"]
[ECO "C45"]
[EventDate "1984.07.17"]
[PlyCount "67"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Nb3 Bb6 6.Nc3 d6 7.Qe2 h6 8.Be3 
Nf6 9.O-O-O O-O 10.f3 Be6 11.Nc5 Qe8 12.Nxe6 Qxe6 13.g4 Rfd8 14.g5 Bxe3+ 
15.Qxe3 hxg5 16.Qxg5 Qe5 17.h4 Ne7 18.Bc4 Nh5 19.Ne2 g6 20.Rhg1 Qxg5+ 21.
Rxg5 Kg7 22.Nd4 a6 23.Nf5+ Kf6 24.Nh6 Rf8 25.f4 Kg7 26.Nxf7 Rxf7 27.Bxf7 
Kxf7 28.f5 Rh8 29.fxg6+ Nxg6 30.Rf1+ Kg7 31.Rff5 Re8 32.Rxh5 Rxe4 33.Rfg5 
Kf6 34.Rh6 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.18"]
[Round "2"]
[White "Sosonko, Gennadi"]
[Black "Van der Sterren, Paul"]
[Result "1-0"]
[WhiteElo "2565"]
[BlackElo "2455"]
[ECO "E04"]
[EventDate "1984.07.17"]
[PlyCount "71"]

1.d4 d5 2.Nf3 Nf6 3.c4 e6 4.g3 dxc4 5.Bg2 a6 6.O-O b5 7.Ne5 Nd5 8.a4 Bb7 
9.b3 cxb3 10.axb5 axb5 11.Rxa8 Bxa8 12.Qxb3 c6 13.e4 Nc7 14.Qf3 Qf6 15.Bf4
Nba6 16.Rc1 Bd6 17.Qh5 g6 18.Qe2 Qd8 19.Nxc6 Bxf4 20.Nxd8 Bxc1 21.Qc2 Bg5 
22.Nc6 O-O 23.d5 exd5 24.exd5 Ne8 25.h4 Bf6 26.Nd2 Nd6 27.Qa2 Bb7 28.Qa3 
Nc4 29.Nxc4 bxc4 30.Na5 Bc8 31.Nxc4 Nb8 32.Qd6 Ba6 33.Qxf6 Bxc4 34.h5 gxh5
35.Qg5+ Kh8 36.Qh6 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.19"]
[Round "3"]
[White "Portisch, Lajos"]
[Black "Nikolic, Predrag"]
[Result "1-0"]
[WhiteElo "2640"]
[BlackElo "2585"]
[ECO "D20"]
[EventDate "1984.07.17"]
[PlyCount "61"]

1.d4 d5 2.c4 dxc4 3.e4 e5 4.Nf3 Nf6 5.Nxe5 Nxe4 6.Bxc4 Bb4+ 7.Nc3 O-O 8.
O-O Nd6 9.Bb3 Nc6 10.Nd5 Ba5 11.Qh5 g6 12.Qg5 Qxg5 13.Bxg5 Nf5 14.Nc4 h6 
15.Bf6 Be6 16.Nxa5 Bxd5 17.Bxd5 Nxa5 18.Rac1 Rac8 19.Rfe1 Rfe8 20.Re5 Nd6 
21.b3 Kf8 22.h4 c6 23.Bf3 b6 24.g4 b5 25.Kg2 Rxe5 26.Bxe5 Ke7 27.Bf4 h5 
28.Re1+ Kd7 29.gxh5 gxh5 30.Bg5 Rg8 31.Kh3 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.19"]
[Round "3"]
[White "Chandler, Murray Graham"]
[Black "Timman, Jan"]
[Result "0-1"]
[WhiteElo "2540"]
[BlackElo "2650"]
[ECO "C04"]
[EventDate "1984.07.17"]
[PlyCount "114"]

1.e4 e6 2.d4 d5 3.Nd2 Nc6 4.Ngf3 Nf6 5.e5 Nd7 6.Nb3 a5 7.Bf4 Be7 8.h4 h6 
9.Rh3 b6 10.Rg3 Bf8 11.h5 Bb7 12.a4 Ne7 13.Qd2 Qc8 14.Nh4 Ba6 15.Nc1 c5 
16.Bxa6 Qxa6 17.Ne2 Nc6 18.Nf3 Rc8 19.c3 b5 20.Qd3 c4 21.Qc2 b4 22.Bc1 Qb7
23.Nh4 Ne7 24.f4 b3 25.Qb1 f5 26.exf6 Nxf6 27.Re3 Qd7 28.Ng6 Nxg6 29.Qxg6+
Kd8 30.f5 exf5 31.Nf4 Rc6 32.Re5 Bd6 33.Rxf5 Re8+ 34.Kf1 Bxf4 35.Bxf4 Ne4 
36.Qf7 Qxf7 37.Rxf7 Rf6 38.Rxf6 Nxf6 39.Kf2 Nxh5 40.Be5 Rf8+ 41.Ke2 Nf4+ 
42.Bxf4 Rxf4 43.Rh1 Ke7 44.Rh5 Kd6 45.Ke1 Rf6 46.Ke2 g5 47.g4 Ke7 48.Rh2 
Kf8 49.Kd2 Kf7 50.Re2 Rf4 51.Re5 Rxg4 52.Rxd5 Rg2+ 53.Ke3 Rxb2 54.Rxa5 g4 
55.Ra7+ Kg6 56.Ra8 Rb1 57.Kd2 Ra1 0-1

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.19"]
[Round "3"]
[White "Sax, Gyula"]
[Black "Ligterink, Gert"]
[Result "1-0"]
[WhiteElo "2565"]
[BlackElo "2440"]
[ECO "B82"]
[EventDate "1984.07.17"]
[PlyCount "149"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 d6 6.Be3 Nf6 7.f4 e5 8.Nf3 Be7
9.Qd2 O-O 10.O-O-O Qa5 11.a3 exf4 12.Bxf4 Be6 13.Qe1 Rfd8 14.Nd5 Bxd5 15.
Qxa5 Nxa5 16.exd5 Rac8 17.Be2 Ne4 18.Be3 Nb3+ 19.Kb1 Nbc5 20.Rhe1 Bf6 21.
Nd4 a6 22.Bg4 Rc7 23.Bf3 Re8 24.Nf5 g6 25.Bxc5 Rxc5 26.Rxe4 Rxe4 27.Bxe4 
gxf5 28.Bxf5 Be5 29.g3 h6 30.c3 Kf8 31.Kc2 Ke7 32.Re1 b5 33.Re3 Kd8 34.Be4
Rc7 35.Rf3 Re7 36.Bd3 Kc7 37.Rf5 Kb6 38.Rh5 Bg7 39.Rh4 Kc5 40.a4 Rb7 41.
Rg4 Be5 42.b4+ Kb6 43.a5+ Ka7 44.c4 Rc7 45.Kb3 bxc4+ 46.Rxc4 Rxc4 47.Kxc4 
Kb7 48.b5 axb5+ 49.Kxb5 Bd4 50.g4 Kc7 51.Bh7 Bf2 52.Bg8 f6 53.Be6 Bg1 54.
h3 Bf2 55.a6 Bg1 56.Kc4 Kd8 57.Kd3 Ke7 58.Ke4 Kf8 59.Kf5 Kg7 60.h4 Bf2 61.
Bd7 Kf7 62.Be8+ Kxe8 63.Ke6 Kd8 64.Kxd6 Be3 65.Ke6 Bd4 66.Kf7 Kd7 67.Kg6 
Be3 68.Kxf6 Kd6 69.Kg6 Kxd5 70.a7 Bxa7 71.Kxh6 Ke6 72.g5 Be3 73.Kh7 Kf5 
74.g6 Bd4 75.h5 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.19"]
[Round "3"]
[White "Wedberg, Tom"]
[Black "Sosonko, Gennadi"]
[Result "1-0"]
[WhiteElo "2485"]
[BlackElo "2565"]
[ECO "B89"]
[EventDate "1984.07.17"]
[PlyCount "121"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 e6 7.Be3 Be7 8.Qe2 
O-O 9.O-O-O d5 10.Bb3 Na5 11.Rhe1 e5 12.Nf3 Nxb3+ 13.axb3 Qa5 14.exd5 Bb4 
15.Kb1 Bxc3 16.bxc3 Nxd5 17.Bd2 Nxc3+ 18.Bxc3 Qxc3 19.Qxe5 Qxe5 20.Rxe5 
Be6 21.Ng5 Rae8 22.Nxe6 fxe6 23.f3 Rf7 24.Rd6 Rfe7 25.c4 Kf7 26.Kc2 Rc8 
27.Kc3 h6 28.h4 Kf6 29.f4 g6 30.g4 Kf7 31.Kd4 Rcc7 32.f5 exf5 33.gxf5 gxf5
34.Rxf5+ Kg7 35.Rh5 Re1 36.Rhxh6 Rce7 37.Rdg6+ Kf7 38.Rg3 Ke8 39.Rh3 Rd1+ 
40.Kc3 Kd7 41.h5 Rde1 42.Kd3 Rb1 43.Kc2 Ree1 44.Rg6 Rec1+ 45.Kd2 Rh1 46.
Rf3 Rbd1+ 47.Kc2 Kc7 48.h6 a5 49.Rf5 Rd6 50.Rc5+ Kd7 51.Rg7+ Ke6 52.Rxa5 
b6 53.Rg6+ Kd7 54.Ra7+ Kc6 55.Rxd6+ Kxd6 56.h7 Kc5 57.Kd3 Rh4 58.Ke3 Kb4 
59.Rb7 Kxb3 60.c5 b5 61.c6 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.19"]
[Round "3"]
[White "Borm, Franciscus"]
[Black "Trepp, Markus"]
[Result "1/2-1/2"]
[WhiteElo "2375"]
[BlackElo "2340"]
[ECO "B58"]
[EventDate "1984.07.17"]
[PlyCount "81"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 e5 7.Nf3 h6 8.O-O 
Be7 9.Re1 O-O 10.h3 a6 11.Bf1 Bd7 12.Be3 b5 13.a4 b4 14.Nd5 Nxd5 15.exd5 
Na5 16.Bd2 Rb8 17.Bxa6 Qb6 18.Bf1 Rfc8 19.Be3 Qb7 20.b3 f5 21.Nd2 f4 22.
Bxf4 Bf5 23.Be3 Bxc2 24.Qg4 Nxb3 25.Qe6+ Kh8 26.a5 Nc5 27.a6 Qa7 28.Ra5 
Qc7 29.Rxc5 dxc5 30.Nc4 Bf6 31.d6 Qc6 32.Nxe5 Qe8 33.Nf7+ Kh7 34.Qc4 b3 
35.Bd3+ Bxd3 36.Qxd3+ g6 37.Nxh6 Qe6 38.Ng4 Bg7 39.Bd2 Qxe1+ 40.Bxe1 b2 
41.Qb1 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.19"]
[Round "3"]
[White "Kuijf, Marinus"]
[Black "Gutman, Lev"]
[Result "1-0"]
[WhiteElo "2405"]
[BlackElo "2485"]
[ECO "B84"]
[EventDate "1984.07.17"]
[PlyCount "69"]

1.e4 c5 2.Ne2 d6 3.Nbc3 Nf6 4.d4 cxd4 5.Nxd4 a6 6.f4 Nc6 7.Be2 e6 8.Be3 
Bd7 9.O-O Rc8 10.Qe1 Qb6 11.Rd1 Qxb2 12.Rb1 Qa3 13.Rb3 Qa5 14.Nxe6 Bxe6 
15.Bb6 Bxb3 16.Bxa5 Bxc2 17.Nd5 Nxa5 18.Qxa5 Be7 19.Nxe7 Kxe7 20.e5 Nd7 
21.exd6+ Kxd6 22.Bg4 f5 23.Bxf5 Bxf5 24.Qxf5 Nc5 25.Qe5+ Kc6 26.Qxg7 h5 
27.f5 h4 28.Qf6+ Kc7 29.Qe5+ Kb6 30.f6 Ka7 31.f7 Rhf8 32.Qe7 Ka8 33.Rc1 b6
34.Rb1 Rfd8 35.h3 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.19"]
[Round "3"]
[White "Van der Sterren, Paul"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[WhiteElo "2455"]
[BlackElo "2415"]
[ECO "E12"]
[EventDate "1984.07.17"]
[PlyCount "75"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Ba6 5.Qc2 Bb7 6.Nc3 c5 7.e4 cxd4 8.Nxd4 d6 
9.Be2 Be7 10.O-O Nbd7 11.f4 a6 12.f5 e5 13.Nb3 Rc8 14.Bd3 b5 15.cxb5 axb5 
16.Qe2 O-O 17.Bxb5 d5 18.exd5 Nxd5 19.Bd2 N7f6 20.Kh1 Nxc3 21.Bxc3 Ne4 22.
Be1 Qd5 23.Na5 Nd6 24.Bd7 Rc7 25.Nxb7 Qxb7 26.Ba4 Ra8 27.Bd1 Nb5 28.Qg4 
Qc8 29.Bb3 Rb8 30.Bd5 Rc2 31.Qh5 Qe8 32.f6 Bxf6 33.Be4 g6 34.Qf3 Rc4 35.b3
Rd4 36.Bc6 Rf4 37.Bxe8 Rxe8 38.Qe2 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.19"]
[Round "3"]
[White "Eising, Johannes"]
[Black "Sznapik, Aleksander"]
[Result "1-0"]
[WhiteElo "2355"]
[BlackElo "2445"]
[ECO "E84"]
[EventDate "1984.07.17"]
[PlyCount "113"]

1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.f3 O-O 6.Be3 Nc6 7.Nge2 a6 8.Qd2 Rb8 
9.Nc1 e5 10.Nb3 exd4 11.Nxd4 Nxd4 12.Bxd4 Be6 13.Be2 c5 14.Bf2 b5 15.cxb5 
axb5 16.Nxb5 d5 17.Bxc5 dxe4 18.Bxf8 Qxf8 19.Qd6 Qxd6 20.Nxd6 Rxb2 21.Nxe4
Nd5 22.Rd1 Ne3 23.Rd8+ Bf8 24.Kf2 Nxg2 25.Rd2 Rxd2 26.Nxd2 Nf4 27.Bc4 Bc5+
28.Ke1 Bh3 29.Kd1 Ng2 30.Kc2 Bb4 31.Bb3 Bf5+ 32.Kc1 Ba3+ 33.Kd1 Bd3 34.Ne4
Bb4 35.Kc1 Ne1 36.Nd2 Ba3+ 37.Kd1 Ng2 38.Ne4 Bb4 39.Kc1 Ne1 40.Ng5 Kg7 41.
Kd1 Ng2 42.Nxf7 Kf6 43.h4 h5 44.Ng5 Ke5 45.Kc1 Ne1 46.Rg1 Bf5 47.Kd1 Nd3 
48.Bc2 Kd4 49.Ne4 Ke3 50.Bxd3 Kxd3 51.Rg2 Ke3 52.Rb2 Be7 53.Ng3 Bd3 54.Rb3
Bxh4 55.Ne2 Bf2 56.Nc1 Kxf3 57.Nxd3 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.19"]
[Round "3"]
[White "Hjorth, Greg"]
[Black "Bohm, Hans"]
[Result "0-1"]
[WhiteElo "2440"]
[BlackElo "2415"]
[ECO "C00"]
[EventDate "1984.07.17"]
[PlyCount "148"]

1.e4 e6 2.Qe2 b6 3.d3 Bb7 4.Nf3 Nf6 5.g3 d5 6.e5 Nfd7 7.Bg2 Be7 8.O-O a5 
9.Nd4 c5 10.Nb5 O-O 11.c4 Nc6 12.cxd5 exd5 13.f4 Nd4 14.Nxd4 cxd4 15.Nd2 
Bc5 16.Nf3 Re8 17.b3 a4 18.Bb2 Qe7 19.Bh3 Bc8 20.Qg2 a3 21.Bxd4 Bxd4+ 22.
Nxd4 Qc5 23.Qf2 Nxe5 24.fxe5 Bxh3 25.Rfc1 Qe7 26.Nc6 Qb7 27.Qf4 Rac8 28.
Nd4 Qd7 29.Kf2 h6 30.Rxc8 Rxc8 31.Rc1 Rc5 32.b4 Rxc1 33.Qxc1 Qg4 34.Qe3 
Qd1 35.Qe2 Qa1 36.Nb5 Qh1 37.Ke3 Bd7 38.Nd4 Qg1+ 39.Qf2 Qc1+ 40.Qd2 Qg1+ 
41.Qf2 Qc1+ 42.Qd2 Qb2 43.Qc2 Qxb4 44.Nb3 Bf5 45.Qd2 Qe7 46.Qc3 Qg5+ 47.
Kd4 Be6 48.Qd2 Qg4+ 49.Kc3 Qa4 50.Nd4 Bg4 51.Qc1 Qe8 52.Qf4 Qc8+ 53.Kd2 
Bd7 54.Nc2 Qc5 55.Qd4 Qe7 56.Qxd5 Be6 57.Qa8+ Kh7 58.Qxa3 Qg5+ 59.Ne3 Qh5 
60.h4 Qxe5 61.Qa4 Qxg3 62.Qe4+ Qg6 63.Qf3 Bxa2 64.d4 Bb1 65.d5 Be4 66.Qf2 
f5 67.Qh2 Qf6 68.Qf4 Qb2+ 69.Ke1 Qb1+ 70.Kd2 Qb4+ 71.Ke2 Qb2+ 72.Ke1 Qb1+ 
73.Kd2 Qd3+ 74.Kc1 Bxd5 0-1

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.19"]
[Round "3"]
[White "Ree, Hans"]
[Black "De Wit, Jan"]
[Result "1/2-1/2"]
[WhiteElo "2465"]
[BlackElo "2395"]
[ECO "D91"]
[EventDate "1984.07.17"]
[PlyCount "48"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bg5 Ne4 6.cxd5 Nxg5 7.Nxg5 c6 8.dxc6
Nxc6 9.d5 Ne5 10.e3 O-O 11.Be2 e6 12.Nf3 exd5 13.Qxd5 Be6 14.Qxd8 Nxf3+ 
15.Bxf3 Rfxd8 16.O-O Rd2 17.Rab1 Rc8 18.a4 Bxc3 19.bxc3 b6 20.Rfc1 Ra2 21.
Bd1 Ra3 22.f4 Raxc3 23.Rxc3 Rxc3 24.Kf2 Bd5 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.19"]
[Round "3"]
[White "Van der Wiel, John"]
[Black "Polugaevsky, Lev"]
[Result "0-1"]
[WhiteElo "2535"]
[BlackElo "2625"]
[ECO "B46"]
[EventDate "1984.07.17"]
[PlyCount "38"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 a6 6.Bf4 d6 7.Nxc6 bxc6 8.Bc4 
Nf6 9.Qe2 d5 10.O-O-O Bb7 11.Bb3 Be7 12.exd5 cxd5 13.Ba4+ Nd7 14.Qg4 O-O 
15.Bh6 Bf6 16.Bxd7 Qxd7 17.Rd3 Rac8 18.Re1 d4 19.Red1 Qc7 0-1

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.19"]
[Round "3"]
[White "Van Voorthuijsen, Pieter W"]
[Black "Campora, Daniel Hugo"]
[Result "0-1"]
[WhiteElo "2270"]
[BlackElo "2480"]
[ECO "D42"]
[EventDate "1984.07.17"]
[PlyCount "112"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6 6.Nf3 Be7 7.cxd5 Nxd5 8.Bd3 
O-O 9.O-O Nc6 10.Re1 Nf6 11.a3 b6 12.Bc2 Ba6 13.Bg5 Rc8 14.Rc1 Nd5 15.Bxe7
Ncxe7 16.Ne5 Nf6 17.Re3 Ned5 18.Rh3 Nf4 19.Rf3 N6d5 20.Nd3 Rxc3 21.bxc3 
Nxc3 22.Qe1 Nce2+ 23.Kh1 Bxd3 24.Bxd3 Nxd3 25.Rxd3 Nxc1 26.Qxc1 Qd7 27.Qe3
Rc8 28.h3 h6 29.Qf4 Qc7 30.Qf3 Qd6 31.g3 Rd8 32.Kg2 Qd5 33.Qxd5 Rxd5 34.f4
Kf8 35.Kf3 Ke7 36.g4 Kd6 37.Ke4 g6 38.Rc3 Ra5 39.h4 f5+ 40.gxf5 gxf5+ 41.
Kf3 Ra4 42.h5 Rxd4 43.Rc8 Rd3+ 44.Kg2 Rxa3 45.Rh8 Rc3 46.Rxh6 Rc7 47.Rh8 
a5 48.h6 b5 49.Kf3 Kc5 50.Ke3 Rd7 51.Rc8+ Kb4 52.Rc1 a4 53.Rh1 Rh7 54.Kd4 
a3 55.Rb1+ Ka4 56.Kc5 a2 0-1

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.20"]
[Round "4"]
[White "Timman, Jan"]
[Black "Wedberg, Tom"]
[Result "1/2-1/2"]
[WhiteElo "2650"]
[BlackElo "2485"]
[ECO "B38"]
[EventDate "1984.07.17"]
[PlyCount "61"]

1.Nf3 c5 2.e4 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 O-O 8.Be2 
d6 9.O-O Bd7 10.Rc1 Nxd4 11.Bxd4 Bc6 12.Qd3 a5 13.f4 Nd7 14.Bxg7 Kxg7 15.
Kh1 f6 16.Rcd1 Qe8 17.Qd4 Qf7 18.b3 Rfd8 19.Rd2 Nc5 20.Qe3 Qe6 21.Bf3 Rdc8
22.Qe2 Rf8 23.Re1 Rab8 24.Qe3 b6 25.Rde2 Nd7 26.Qd2 Rfd8 27.Re3 Kh8 28.Qb2
Qg8 29.Nd5 Qg7 30.Bg4 Nc5 31.Qd2 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.20"]
[Round "4"]
[White "Campora, Daniel Hugo"]
[Black "Van der Sterren, Paul"]
[Result "1-0"]
[WhiteElo "2480"]
[BlackElo "2455"]
[ECO "C95"]
[EventDate "1984.07.17"]
[PlyCount "101"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.h3 Nb8 10.d4 Nbd7 11.Nbd2 Bb7 12.Bc2 Re8 13.b3 Bf8 14.d5 c6 15.c4 Qc7 
16.Nf1 Rac8 17.Ne3 g6 18.Bd2 bxc4 19.bxc4 Bg7 20.Bb4 cxd5 21.cxd5 a5 22.
Ba3 Nc5 23.Nd2 Qd8 24.Nec4 Ba6 25.Ba4 Nxa4 26.Qxa4 Bh6 27.Rad1 Bxd2 28.
Nxd2 Nh5 29.g3 Bd3 30.Rc1 Qb6 31.Rc6 Rxc6 32.Qxc6 Qxc6 33.dxc6 Rc8 34.Rc1 
Nf6 35.Bxd6 Nxe4 36.Nxe4 Bxe4 37.c7 f6 38.Rc5 a4 39.Rc4 Bf5 40.Rxa4 Kf7 
41.g4 Bd3 42.Rb4 Ke6 43.Rb6 Kd7 44.f4 e4 45.Kf2 Bb5 46.f5 Bc6 47.Rb8 gxf5 
48.gxf5 Ba4 49.Ke3 Bc6 50.Bf4 h5 51.h4 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.20"]
[Round "4"]
[White "Nikolic, Predrag"]
[Black "Kuijf, Marinus"]
[Result "1-0"]
[WhiteElo "2585"]
[BlackElo "2405"]
[ECO "D44"]
[EventDate "1984.07.17"]
[PlyCount "51"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 e6 5.Bg5 dxc4 6.e4 b5 7.e5 h6 8.Bh4 g5 9.
Nxg5 hxg5 10.Bxg5 Nbd7 11.g3 Bb7 12.Bg2 Rh5 13.Bxf6 Nxf6 14.exf6 Rf5 15.
O-O Qb6 16.a4 O-O-O 17.Qg4 Rxf6 18.Rfd1 a6 19.h4 Rg6 20.Qf3 Rd7 21.Ne4 f5 
22.Nc5 Bxc5 23.dxc5 Rxd1+ 24.Rxd1 Qxc5 25.Qh5 Rg8 26.Qh7 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.20"]
[Round "4"]
[White "Polugaevsky, Lev"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo "2625"]
[BlackElo "2640"]
[ECO "D18"]
[EventDate "1984.07.17"]
[PlyCount "110"]

1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.Nc3 c6 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.O-O 
Nbd7 9.Nh4 Bg4 10.f3 Bh5 11.g4 Bg6 12.Nxg6 hxg6 13.e4 Qe7 14.g5 Nh5 15.f4 
e5 16.fxe5 Nxe5 17.Bb3 O-O-O 18.Be3 f5 19.gxf6 Nxf6 20.Qe2 Neg4 21.Rxf6 
Nxf6 22.e5 Nh5 23.Qg4+ Kb8 24.Ne4 Rdf8 25.Ng5 Nf6 26.Qe6 Nd7 27.Qxe7 Bxe7 
28.Nf7 Rh4 29.a5 c5 30.e6 Nf6 31.Bf2 Rh5 32.Bg3+ Ka8 33.dxc5 Rxc5 34.a6 
Rfc8 35.Kg2 Rb5 36.Bd1 Rxb2+ 37.Kh3 Rc3 38.axb7+ Kxb7 39.Ne5 Bd6 40.Bf3+ 
Kb6 41.Nd7+ Kb5 42.Rxa7 Rd2 43.Rb7+ Ka6 44.Rb6+ Ka5 45.Rxd6 Rxd6 46.Bxd6 
Rxf3+ 47.Kh4 Ne8 48.Bg3 Rf5 49.Ne5 Nf6 50.Kh3 g5 51.Nc4+ Kb4 52.Nd6 g4+ 
53.Kg2 Rh5 54.e7 Rh8 55.Be5 Kc5 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.20"]
[Round "4"]
[White "Bohm, Hans"]
[Black "Ree, Hans"]
[Result "1-0"]
[WhiteElo "2415"]
[BlackElo "2465"]
[ECO "A39"]
[EventDate "1984.07.17"]
[PlyCount "142"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 c5 5.Nf3 O-O 6.O-O cxd4 7.Nxd4 Nc6 8.Nc3 
Qa5 9.Nb3 Qb4 10.c5 b6 11.Be3 Re8 12.a3 Qc4 13.Rc1 Qa6 14.Qd2 Bb7 15.Bf4 
Na5 16.Nxa5 Bxg2 17.Kxg2 Qxa5 18.cxb6 Qxb6 19.f3 d6 20.Rc2 Qb3 21.Rfc1 
Rad8 22.Bg5 d5 23.Qd3 Qb7 24.Na4 h6 25.Nc5 Qb6 26.Bd2 e5 27.Qa6 e4 28.Ba5 
Qxa6 29.Nxa6 Rd6 30.Nc7 Rb8 31.b4 d4 32.Rc6 Rd7 33.a4 d3 34.Na6 Re8 35.Nc5
dxe2 36.Nxd7 exf3+ 37.Kxf3 Nxd7 38.b5 Ne5+ 39.Kg2 Nxc6 40.bxc6 Be5 41.Kf2 
Bd4+ 42.Ke1 f5 43.Rc4 Be5 44.c7 Rc8 45.Rc5 Bd6 46.Rc6 Be5 47.Rxg6+ Kf7 48.
Rxh6 f4 49.gxf4 Bxf4 50.Rh4 Bd6 51.Rh7+ Kg6 52.Rd7 Bxh2 53.Rd8 Bxc7 54.
Rxc8 Bxa5+ 55.Kxe2 Kf6 56.Re8 Bb4 57.Kd3 a5 58.Kd4 Kf7 59.Re4 Kf6 60.Kd5 
Bc3 61.Kc4 Bb4 62.Kb3 Bd6 63.Kc4 Bb4 64.Kd5 Bc3 65.Re6+ Kf7 66.Kd6 Bd2 67.
Kd7 Bb4 68.Rc6 Kg7 69.Ke6 Kg6 70.Rc7 Kg5 71.Rf7 Kg6 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.20"]
[Round "4"]
[White "Ligterink, Gert"]
[Black "Chandler, Murray Graham"]
[Result "0-1"]
[WhiteElo "2440"]
[BlackElo "2540"]
[ECO "D85"]
[EventDate "1984.07.17"]
[PlyCount "72"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Nf3 c5 8.Rb1 
O-O 9.Be2 b6 10.O-O Bb7 11.Qd3 e6 12.Bg5 Qd6 13.Qe3 cxd4 14.cxd4 Rc8 15.h4
Nc6 16.e5 Qf8 17.h5 Nb4 18.Qd2 a5 19.Rfc1 h6 20.Be3 Be4 21.Rxc8 Rxc8 22.
Rb2 gxh5 23.Ne1 h4 24.Bf3 Bxf3 25.Nxf3 Nd5 26.Nxh4 Rc3 27.g3 Kh7 28.Ng2 
Qa3 29.Bf4 Nb4 30.Ne3 Rd3 31.Qe2 Rxd4 32.Ng4 Qd3 33.Qxd3+ Nxd3 34.Rxb6 
Nxf4 35.gxf4 Rxf4 36.Ne3 Bxe5 0-1

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.20"]
[Round "4"]
[White "Gutman, Lev"]
[Black "Van Voorthuijsen, Pieter W"]
[Result "1-0"]
[WhiteElo "2485"]
[BlackElo "2270"]
[ECO "E65"]
[EventDate "1984.07.17"]
[PlyCount "81"]

1.Nf3 Nf6 2.g3 g6 3.b3 Bg7 4.Bb2 O-O 5.Bg2 c5 6.O-O d6 7.d4 Na6 8.c4 Rb8 
9.Nc3 Bd7 10.Qd2 cxd4 11.Nxd4 Nc5 12.Rac1 a6 13.Rfd1 Qe8 14.Ba1 Ng4 15.Nd5
f5 16.f3 Ne5 17.b4 Na4 18.f4 Nc6 19.Ne6 Bxe6 20.Nc7 Qc8 21.Nxe6 Bxa1 22.
Rxa1 Rf6 23.Ng5 h6 24.Nf3 Qc7 25.Kh1 Nb6 26.Rac1 Nc8 27.b5 N6a7 28.a4 a5 
29.Qd5+ Kh7 30.c5 dxc5 31.Qd8 Qxd8 32.Rxd8 Rd6 33.Re8 c4 34.Ne5 c3 35.Bf3 
Rd4 36.b6 Nc6 37.Bxc6 c2 38.Rxc2 Rd1+ 39.Kg2 bxc6 40.Nxc6 Rxb6 41.Rxc8 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.20"]
[Round "4"]
[White "Trepp, Markus"]
[Black "Sznapik, Aleksander"]
[Result "1/2-1/2"]
[WhiteElo "2340"]
[BlackElo "2445"]
[ECO "B26"]
[EventDate "1984.07.17"]
[PlyCount "81"]

1.e4 g6 2.Nc3 Bg7 3.g3 c5 4.Bg2 Nc6 5.d3 e6 6.Nge2 Nge7 7.Bg5 O-O 8.Qd2 d6
9.O-O Rb8 10.Bh6 b5 11.Bxg7 Kxg7 12.Nd1 Nd4 13.Nc1 d5 14.exd5 Nxd5 15.Nb3 
Qd6 16.Nc3 Nf6 17.Ne4 Nxe4 18.dxe4 Rd8 19.Rad1 b4 20.c3 bxc3 21.bxc3 Rxb3 
22.cxd4 Rb4 23.d5 exd5 24.exd5 Qf6 25.Qe3 c4 26.Rd4 Ra4 27.Rf4 Qd6 28.Re1 
Bd7 29.Qc3+ Kg8 30.Rxc4 Rxa2 31.Rf4 Rc8 32.Qe3 Re8 33.Re4 Rxe4 34.Qxe4 a5 
35.h4 h5 36.Qe7 Qb6 37.Re3 Bg4 38.Qe8+ Kg7 39.Qe5+ Qf6 40.Qxf6+ Kxf6 41.d6
1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.20"]
[Round "4"]
[White "De Wit, Jan"]
[Black "Hjorth, Greg"]
[Result "1/2-1/2"]
[WhiteElo "2395"]
[BlackElo "2440"]
[ECO "C41"]
[EventDate "1984.07.17"]
[PlyCount "35"]

1.e4 e5 2.Nf3 d6 3.d4 Nf6 4.Nc3 Nbd7 5.Bc4 Be7 6.O-O O-O 7.a4 c6 8.Re1 h6 
9.Ba2 Re8 10.h3 Bf8 11.Be3 b6 12.dxe5 Nxe5 13.Nd4 Qc7 14.Bf4 a6 15.Re3 Bd7
16.Qe2 b5 17.Re1 g6 18.Nf3 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.20"]
[Round "4"]
[White "Langeweg, Christian"]
[Black "Borm, Franciscus"]
[Result "0-1"]
[WhiteElo "2415"]
[BlackElo "2375"]
[ECO "E46"]
[EventDate "1984.07.17"]
[PlyCount "100"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 d5 6.a3 Be7 7.Nf4 c6 8.Bd3 Nbd7 
9.cxd5 Nxd5 10.Ncxd5 exd5 11.Qc2 Nf6 12.Bd2 Re8 13.Bb4 Bxb4+ 14.axb4 Qd6 
15.O-O Qxb4 16.Ra4 Qe7 17.b4 Bd7 18.Qc5 a6 19.Qxe7 Rxe7 20.Ra3 Rae8 21.Rc1
g5 22.Ne2 Nh5 23.Ng3 Ng7 24.Raa1 f5 25.Nf1 f4 26.exf4 gxf4 27.Nd2 Bf5 28.
Bf1 Ne6 29.Nb3 Kg7 30.Rc3 h5 31.Rd1 Ng5 32.Nc5 h4 33.Rcc1 h3 34.f3 Kf6 35.
Rd2 Rg8 36.Kf2 hxg2 37.Bxg2 Bh3 38.Rg1 Reg7 39.Bf1 Bxf1 40.Rxf1 Re8 41.Re2
Rxe2+ 42.Kxe2 Re7+ 43.Kd2 Ne6 44.Nb3 Ng7 45.Re1 Rxe1 46.Kxe1 Nf5 47.Ke2 b6
48.Kd3 Kg5 49.Kc3 Nh4 50.Nd2 Ng6 0-1

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.20"]
[Round "4"]
[White "Van der Wiel, John"]
[Black "Eising, Johannes"]
[Result "0-1"]
[WhiteElo "2535"]
[BlackElo "2355"]
[ECO "B64"]
[EventDate "1984.07.17"]
[PlyCount "102"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O
O-O 9.f4 h6 10.Bxf6 Bxf6 11.Ndb5 Qa5 12.Nxd6 Rd8 13.Kb1 e5 14.Bc4 Be6 15.
Bxe6 fxe6 16.Ncb5 Qb6 17.c3 a6 18.Na3 Qc7 19.c4 exf4 20.c5 Bd4 21.Qc2 b5 
22.Qb3 Qe7 23.Nf5 Qf6 24.Nxd4 Rxd4 25.Nc2 Rxe4 26.Rd6 Na5 27.Qc3 Qxc3 28.
bxc3 Nc4 29.Rd4 Re5 30.Rxf4 Rxc5 31.Rd1 e5 32.Rg4 Rf8 33.a3 Rc7 34.h4 Rf2 
35.Rg3 e4 36.Kc1 a5 37.Re1 Re7 38.h5 Kf7 39.Nd4 Re5 40.Rg4 e3 41.a4 Nb2 
42.Re2 Rxe2 43.Nxe2 Nxa4 44.Rf4+ Ke7 45.Rg4 Kf6 46.Rf4+ Rf5 47.Re4 Rxh5 
48.Rxe3 Re5 49.Rf3+ Rf5 50.Re3 Nc5 51.Re8 Re5 0-1

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.20"]
[Round "4"]
[White "Sosonko, Gennadi"]
[Black "Sax, Gyula"]
[Result "1/2-1/2"]
[WhiteElo "2565"]
[BlackElo "2565"]
[ECO "A36"]
[EventDate "1984.07.17"]
[PlyCount "32"]

1.c4 c5 2.g3 g6 3.Bg2 Bg7 4.Nc3 Nc6 5.e3 e6 6.Nge2 Nge7 7.d4 cxd4 8.Nxd4 
d5 9.cxd5 Nxd5 10.Nxd5 exd5 11.O-O Nxd4 12.exd4 O-O 13.Be3 Be6 14.Qd2 Qb6 
15.Rfc1 Rfc8 16.b3 a5 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.22"]
[Round "5"]
[White "Portisch, Lajos"]
[Black "Timman, Jan"]
[Result "1/2-1/2"]
[WhiteElo "2640"]
[BlackElo "2650"]
[ECO "E18"]
[EventDate "1984.07.17"]
[PlyCount "91"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.b3 Bb4+ 6.Bd2 Be7 7.Nc3 Bb7 8.Bg2 O-O
9.O-O Na6 10.Bc1 d5 11.Ne5 c5 12.Bb2 Nc7 13.Rc1 Bd6 14.cxd5 exd5 15.Nc4 
Be7 16.dxc5 Bxc5 17.Na4 Be7 18.Ne3 Re8 19.Nf5 Ne6 20.Qd3 Ne4 21.Rcd1 Qc7 
22.Nc3 Nxc3 23.Bxc3 Rad8 24.Bb2 Bf8 25.e3 Qc8 26.Qb1 Nc5 27.Rc1 Qd7 28.
Rfd1 Ne4 29.Bh3 Qb5 30.Nd4 Qb4 31.Rc7 Rb8 32.Qc2 Qd6 33.Nf5 Qg6 34.Nh4 Qh5
35.Bg2 Rbc8 36.Bf3 Qg5 37.Bxe4 dxe4 38.Rdd7 Qh5 39.Ng2 Qf5 40.Qd2 Rxc7 41.
Rxc7 Ba6 42.Nf4 Qb5 43.Qd1 Re7 44.a4 Qf5 45.Rxe7 Bxe7 46.Qd4 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.22"]
[Round "5"]
[White "Chandler, Murray Graham"]
[Black "Eising, Johannes"]
[Result "1-0"]
[WhiteElo "2540"]
[BlackElo "2355"]
[ECO "B63"]
[EventDate "1984.07.17"]
[PlyCount "95"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O
O-O 9.Nb3 a6 10.Bxf6 Bxf6 11.Qxd6 Bxc3 12.bxc3 Qh4 13.g3 Qxe4 14.Bd3 Qf3 
15.Bxh7+ Kxh7 16.Qxf8 e5 17.Qc5 Bf5 18.Qe3 Qh5 19.f3 Qg6 20.Rd2 Qf6 21.h4 
Be6 22.g4 Qe7 23.Kb2 Rc8 24.h5 b5 25.g5 a5 26.g6+ fxg6 27.hxg6+ Kxg6 28.
Rg2+ Kf7 29.Qe4 Qf6 30.Rh7 Kf8 31.Rh8+ Kf7 32.Rxg7+ Qxg7 33.Rh7 Qxh7 34.
Qxh7+ Kf6 35.Nc5 Bf5 36.Ne4+ Bxe4 37.fxe4 Ne7 38.Qh6+ Ng6 39.Qh3 Rc4 40.
Qf5+ Kg7 41.Qd7+ Kf6 42.Qxb5 Rxe4 43.Qxa5 Kf5 44.a4 Ne7 45.Qb5 Ke6 46.a5 
Nc8 47.Qe8+ Ne7 48.a6 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.22"]
[Round "5"]
[White "Campora, Daniel Hugo"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2625"]
[ECO "B44"]
[EventDate "1984.07.17"]
[PlyCount "134"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.g3 Bc5 6.Nb3 Be7 7.Bg2 Nf6 8.O-O 
O-O 9.f4 d6 10.Be3 b6 11.Nc3 Bb7 12.Rf2 a6 13.Rd2 Qc7 14.g4 Rad8 15.Na4 
Nd7 16.c4 Nc5 17.Nc3 Rfe8 18.g5 Bf8 19.Rc1 Qb8 20.a3 Ba8 21.Rb1 Nxb3 22.
Qxb3 Na5 23.Qa2 Rc8 24.Bf1 Rc7 25.b4 Nxc4 26.Bxc4 b5 27.Nxb5 axb5 28.Bd3 
d5 29.Rc2 dxe4 30.Rxc7 exd3 31.Rbc1 Bd6 32.Ra7 Bxf4 33.Qf2 Bxe3 34.Qxe3 
Qd6 35.Qf2 Kh8 36.Rxf7 d2 37.Rd1 Rg8 38.Rxd2 Qc6 39.Qf4 e5 40.Qe3 Qh1+ 41.
Kf2 Qxh2+ 42.Ke1 Qh1+ 43.Rf1 Qh4+ 44.Kd1 Qg4+ 45.Ke1 Qh4+ 46.Rff2 Qh1+ 47.
Rf1 Qh4+ 48.Rdf2 Rd8 49.Rg1 Kg8 50.Qb3+ Bd5 51.Qd3 e4 52.Qg3 Qh5 53.Qc7 
Re8 54.g6 hxg6 55.Qd7 Qe5 56.Rc2 Bc4 57.Rxg6 Qa1+ 58.Qd1 Qxd1+ 59.Kxd1 Bb3
60.Kc1 Bxc2 61.Kxc2 Kf7 62.Rg5 e3 63.Kd1 Ra8 64.Ke2 Rxa3 65.Rxb5 Ke7 66.
Rd5 Rb3 67.Rd3 Rxb4 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.22"]
[Round "5"]
[White "Nikolic, Predrag"]
[Black "Bohm, Hans"]
[Result "1/2-1/2"]
[WhiteElo "2585"]
[BlackElo "2415"]
[ECO "A93"]
[EventDate "1984.07.17"]
[PlyCount "103"]

1.d4 e6 2.Nf3 f5 3.g3 Nf6 4.Bg2 d5 5.O-O c6 6.c4 Be7 7.b3 O-O 8.a4 Bd7 9.
Ba3 Be8 10.Qc1 Nbd7 11.Ng5 Bf7 12.Nd2 h6 13.Nxf7 Rxf7 14.b4 Rc8 15.Qb2 a6 
16.b5 axb5 17.axb5 Ne4 18.Nxe4 fxe4 19.Bh3 Nf8 20.Bxe7 Qxe7 21.c5 Nh7 22.
Ra7 h5 23.bxc6 Rxc6 24.Ra8+ Nf8 25.f3 exf3 26.Rxf3 Rxf3 27.exf3 e5 28.Qe2 
Kf7 29.f4 exf4 30.Qxh5+ g6 31.Qxd5+ Kg7 32.Qf3 fxg3 33.Qxg3 Qe4 34.Rd8 Rf6
35.Bf1 Rf3 36.Qe5+ Qxe5 37.dxe5 Rc3 38.Rb8 Rxc5 39.Rxb7+ Kh6 40.Re7 Nh7 
41.Kf2 Rc3 42.h4 Nf8 43.Re8 Nd7 44.Be2 Rc5 45.e6 Nf6 46.Rf8 Rf5+ 47.Kg1 
Nd5 48.Rd8 Re5 49.Kf2 Nf4 50.Bg4 Nxe6 51.Re8 Nc5 52.Rxe5 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.22"]
[Round "5"]
[White "Wedberg, Tom"]
[Black "Sax, Gyula"]
[Result "1-0"]
[WhiteElo "2485"]
[BlackElo "2565"]
[ECO "B80"]
[EventDate "1984.07.17"]
[PlyCount "83"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.g3 Nc6 7.Bg2 Bd7 8.O-O 
Be7 9.Re1 O-O 10.Nxc6 Bxc6 11.a4 Qd7 12.Bf4 Rac8 13.Re2 d5 14.exd5 Nxd5 
15.Nxd5 Bxd5 16.Bxd5 exd5 17.c3 Bc5 18.Be3 b6 19.Bd4 Rfe8 20.Rd2 Rcd8 21.
Qf3 Re4 22.Rad1 Qe6 23.Kg2 h6 24.b4 Be7 25.Ra2 a6 26.Qd3 Qc8 27.Bxb6 Rd7 
28.Bd4 h5 29.Re2 Qc6 30.b5 axb5 31.axb5 Qg6 32.Rxe4 dxe4 33.Qe2 h4 34.Be3 
Rxd1 35.Qxd1 Qf5 36.b6 h3+ 37.Kg1 Qb5 38.Qf1 Qb3 39.Qxh3 Bf6 40.Qc8+ Kh7 
41.Qf5+ Kg8 42.Qxe4 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.22"]
[Round "5"]
[White "Sznapik, Aleksander"]
[Black "Van Voorthuijsen, Pieter W"]
[Result "1-0"]
[WhiteElo "2445"]
[BlackElo "2270"]
[ECO "B46"]
[EventDate "1984.07.17"]
[PlyCount "47"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 6.Be2 Nge7 7.Be3 Nxd4 8.
Qxd4 b5 9.Rd1 Nc6 10.Qd2 Bb7 11.Bf4 Rc8 12.O-O Bc5 13.e5 Nb8 14.Qd3 O-O 
15.Qg3 Kh8 16.Bd3 Be7 17.Qh3 g6 18.Rfe1 b4 19.Ne4 Bxe4 20.Rxe4 Qa5 21.Bh6 
Qxa2 22.Rh4 Bxh4 23.Qxh4 f6 24.Bxf8 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.22"]
[Round "5"]
[White "Kuijf, Marinus"]
[Black "Borm, Franciscus"]
[Result "0-1"]
[WhiteElo "2405"]
[BlackElo "2375"]
[ECO "D05"]
[EventDate "1984.07.17"]
[PlyCount "82"]

1.d4 Nf6 2.Nf3 e6 3.e3 c5 4.Bd3 d5 5.b3 Nc6 6.O-O Bd6 7.Bb2 O-O 8.a3 Qc7 
9.dxc5 Bxc5 10.Bxf6 gxf6 11.Nbd2 f5 12.b4 Bd6 13.c4 Ne5 14.Nxe5 Bxe5 15.
Rc1 d4 16.exd4 Bxd4 17.c5 Rd8 18.Nc4 b6 19.cxb6 axb6 20.Na5 Bxf2+ 21.Rxf2 
Rxd3 22.Rd2 Rxd2 23.Qxd2 Qe7 24.Nc4 Bb7 25.Rc3 Rd8 26.Rg3+ Kh8 27.Qc3+ f6 
28.Nxb6 f4 29.Rd3 Rxd3 30.Qxd3 Qc7 31.Nc4 Ba6 32.Qd6 Qc8 33.Nd2 Qc1+ 34.
Kf2 Kg7 35.a4 e5 36.b5 Bc8 37.a5 Qc3 38.a6 Qe3+ 39.Kf1 Bf5 40.Qe7+ Kg6 41.
Qe8+ Kh6 0-1

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.22"]
[Round "5"]
[White "Ligterink, Gert"]
[Black "Van der Wiel, John"]
[Result "1-0"]
[WhiteElo "2440"]
[BlackElo "2535"]
[ECO "B08"]
[EventDate "1984.07.17"]
[PlyCount "81"]

1.Nf3 g6 2.e4 Bg7 3.d4 d6 4.Nc3 Nf6 5.h3 O-O 6.Be3 a6 7.a4 b6 8.Bc4 e6 9.
O-O Nc6 10.d5 exd5 11.exd5 Ne7 12.Qd2 Rb8 13.Bg5 Bb7 14.Qf4 Nd7 15.Qh4 f6 
16.Bd2 Nf5 17.Qg4 Kh8 18.Rfe1 Ne5 19.Nxe5 dxe5 20.f4 e4 21.Nxe4 Bxd5 22.
Bxd5 Qxd5 23.Bc3 Rbe8 24.Qd1 Qc4 25.b3 Qc6 26.Qd3 Rd8 27.Qxa6 Nd4 28.Bxd4 
Rxd4 29.Qb5 Qa8 30.Nf2 Rxf4 31.Rad1 Rf5 32.Qd7 Rg5 33.Ng4 h5 34.Re7 Rg8 
35.Ne3 Re5 36.Rxe5 fxe5 37.Qxc7 Qa5 38.Nd5 e4 39.Qxb6 Qa8 40.Ne7 Re8 41.
Rd7 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.22"]
[Round "5"]
[White "De Wit, Jan"]
[Black "Gutman, Lev"]
[Result "1-0"]
[WhiteElo "2395"]
[BlackElo "2485"]
[ECO "B81"]
[EventDate "1984.07.17"]
[PlyCount "85"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g4 a6 7.g5 Nfd7 8.Be3 b5 
9.a3 Qc7 10.f4 Nc6 11.Qe2 Rb8 12.Rd1 Be7 13.Bg2 Nxd4 14.Bxd4 O-O 15.Rd3 
Re8 16.Qh5 e5 17.fxe5 Nxe5 18.Bxe5 dxe5 19.Nd5 Qc6 20.Rf1 Be6 21.Nf6+ Bxf6
22.gxf6 Qc5 23.Rc3 Qf8 24.fxg7 Qe7 25.Bh3 Rb6 26.Bxe6 Rxe6 27.Rcf3 Rg6 28.
Rxf7 Qxf7 29.Rxf7 Kxf7 30.Qxh7 Rxg7 31.Qh5+ Rg6 32.Qh7+ Rg7 33.Qf5+ Kg8 
34.Qf6 Rg2 35.Qxa6 Rf8 36.Qxb5 Rff2 37.Qe8+ Kh7 38.Qh5+ Kg8 39.Qe8+ Kh7 
40.Qe7+ Kg8 41.Qe6+ Kh7 42.Qd7+ Kg8 43.Qd5+ 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.22"]
[Round "5"]
[White "Hjorth, Greg"]
[Black "Trepp, Markus"]
[Result "1-0"]
[WhiteElo "2440"]
[BlackElo "2340"]
[ECO "B22"]
[EventDate "1984.07.17"]
[PlyCount "93"]

1.e4 c5 2.d4 cxd4 3.c3 Nf6 4.e5 Nd5 5.Bc4 Nb6 6.Bb3 d5 7.exd6 Qxd6 8.cxd4 
e6 9.Nc3 Nc6 10.Nf3 Be7 11.O-O O-O 12.Qe2 Nd5 13.Qe4 Rd8 14.Rd1 Ncb4 15.
Ne5 Bd7 16.Qf3 Be8 17.a3 Nxc3 18.bxc3 Nc6 19.Bf4 Nxe5 20.Bxe5 Qa6 21.d5 
exd5 22.Bxd5 Qg6 23.Bxb7 Rxd1+ 24.Rxd1 Rd8 25.Bd5 Ba4 26.Rd3 Re8 27.Bd4 
Bxa3 28.h4 Bd6 29.g3 Bd7 30.c4 a5 31.Bc3 Bf5 32.Re3 Rxe3 33.Qxe3 Be6 34.
Bxe6 Qxe6 35.Qxe6 fxe6 36.Bxa5 Bc5 37.Kg2 e5 38.Bd2 Kf7 39.Be3 Bb4 40.Kf3 
Ke6 41.Ke4 Bc3 42.h5 g6 43.hxg6 hxg6 44.f3 Bb4 45.g4 Ba5 46.Ba7 Be1 47.Bb8
1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.22"]
[Round "5"]
[White "Ree, Hans"]
[Black "Van der Sterren, Paul"]
[Result "1-0"]
[WhiteElo "2465"]
[BlackElo "2455"]
[ECO "D55"]
[EventDate "1984.07.17"]
[PlyCount "97"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Bg5 Be7 5.Nc3 h6 6.Bxf6 Bxf6 7.e3 O-O 8.Qc2 b6
9.O-O-O Nc6 10.h4 Bb7 11.a3 Ne7 12.Be2 g6 13.Kb1 Bg7 14.cxd5 Nxd5 15.Nxd5 
Qxd5 16.Ne1 Qa5 17.Bf3 Bxf3 18.Nxf3 c5 19.d5 exd5 20.Rxd5 Rad8 21.Rhd1 
Rxd5 22.Rxd5 Qb5 23.Ka2 Rc8 24.h5 g5 25.g4 Bf6 26.Rf5 Qc6 27.Nd2 Rd8 28.
Ne4 Qe6+ 29.Kb1 Bg7 30.Nd2 c4 31.Nxc4 Rc8 32.b3 b5 33.Rxb5 Qxg4 34.Rd5 
Qxh5 35.Qf5 Rb8 36.Kc2 Qe2+ 37.Rd2 Qe1 38.Nd6 Rf8 39.Qd5 Qa1 40.a4 Bc3 41.
Rd1 Qb2+ 42.Kd3 Bb4 43.Nf5 Kh7 44.Qe4 Rd8+ 45.Nd6+ Kg8 46.Qxb4 Qxf2 47.Qd4
Qf3 48.Kc2 Rd7 49.Qe5 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.23"]
[Round "6"]
[White "Timman, Jan"]
[Black "Campora, Daniel Hugo"]
[Result "1-0"]
[WhiteElo "2650"]
[BlackElo "2480"]
[ECO "A29"]
[EventDate "1984.07.17"]
[PlyCount "129"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.g3 Nd4 5.Bg2 Nxf3+ 6.Bxf3 Bb4 7.Qb3 Ba5 8.
O-O O-O 9.d3 d6 10.Qa3 c6 11.b4 Bb6 12.Bg5 Bh3 13.Rfc1 a6 14.c5 Bc7 15.
cxd6 Bxd6 16.Qb2 h6 17.Bxf6 Qxf6 18.Ne4 Qe7 19.Nxd6 Qxd6 20.Rc5 Rfe8 21.a4
Rad8 22.Qc3 Bd7 23.Rc1 Re7 24.Qb2 Be8 25.R1c3 Bd7 26.Rc1 Be8 27.R5c2 Qd4 
28.Qa3 Qd6 29.Qc3 f5 30.Bg2 Bh5 31.b5 cxb5 32.axb5 axb5 33.Qb3+ Bf7 34.
Qxb5 Bd5 35.Bxd5+ Qxd5 36.Rc5 Qd6 37.Qb3+ Kh7 38.Rb5 Rdd7 39.Rc8 Qe6 40.
Qc2 e4 41.dxe4 Qxe4 42.Rxf5 Rd1+ 43.Qxd1 Qxf5 44.Rd8 b5 45.Rd5 Qe4 46.e3 
Rb7 47.Rd4 Qf5 48.Rf4 Qg6 49.Rf8 Qe4 50.Qd8 Qb1+ 51.Kg2 Qe4+ 52.f3 Qc2+ 
53.Kh3 Qc6 54.e4 Qe6+ 55.g4 Rf7 56.Rh8+ Kg6 57.Qd3 Qc4 58.Qe3 Rd7 59.Kg3 
Rb7 60.h4 Qc7+ 61.e5 Kf7 62.Qf4+ Ke6 63.Re8+ Kd5 64.Qe4+ Kc5 65.Rc8 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.23"]
[Round "6"]
[White "Polugaevsky, Lev"]
[Black "Nikolic, Predrag"]
[Result "1/2-1/2"]
[WhiteElo "2625"]
[BlackElo "2585"]
[ECO "E20"]
[EventDate "1984.07.17"]
[PlyCount "47"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 c5 5.g3 Qa5 6.Bd2 cxd4 7.Nxd4 Qc5 8.e3 
Nc6 9.a3 Bxc3 10.Bxc3 O-O 11.b4 Qe7 12.Bg2 a5 13.O-O d5 14.bxa5 Rd8 15.
cxd5 exd5 16.Nxc6 bxc6 17.Qd4 c5 18.Qh4 Bf5 19.Rfd1 Qe6 20.Bxf6 gxf6 21.
Rac1 c4 22.Rd4 Kg7 23.e4 dxe4 24.Rdxc4 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.23"]
[Round "6"]
[White "Sax, Gyula"]
[Black "Ree, Hans"]
[Result "1-0"]
[WhiteElo "2565"]
[BlackElo "2465"]
[ECO "C10"]
[EventDate "1984.07.17"]
[PlyCount "45"]

1.e4 e6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nd7 5.Nf3 Be7 6.c4 Ngf6 7.Nc3 O-O 8.Bd3 
c5 9.O-O cxd4 10.Nxd4 Ne5 11.Be2 Bd7 12.Bf4 Ng6 13.Bg3 Bc5 14.Bf3 Qb6 15.
Nb3 Bb4 16.c5 Qa6 17.Qd6 Bb5 18.Nxb5 Qxb5 19.Rfd1 h5 20.Qd4 Rfd8 21.a4 
Rxd4 22.axb5 Rxd1+ 23.Rxd1 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.23"]
[Round "6"]
[White "Wedberg, Tom"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[WhiteElo "2485"]
[BlackElo "2640"]
[ECO "B97"]
[EventDate "1984.07.17"]
[PlyCount "72"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 8.Qd2 
Qxb2 9.Rb1 Qa3 10.Bxf6 gxf6 11.Be2 Nc6 12.Nxc6 bxc6 13.O-O Qa5 14.Kh1 Be7 
15.f5 h5 16.Qd3 h4 17.Qh3 exf5 18.exf5 d5 19.Rb3 Kf8 20.Rf4 Bd6 21.Rxh4 
Rxh4 22.Qxh4 Ke7 23.Nd1 Bd7 24.Re3+ Kd8 25.Qxf6+ Kc7 26.c3 Qxa2 27.Bf3 Qd2
28.Qxf7 Rb8 29.Qf6 Rb1 30.Qd4 Qxd4 31.cxd4 Bxf5 32.Re1 a5 33.Rg1 Rb3 34.
Nf2 a4 35.Bd1 Rb2 36.Bxa4 Rxf2 0-1

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.23"]
[Round "6"]
[White "Bohm, Hans"]
[Black "Chandler, Murray Graham"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[BlackElo "2540"]
[ECO "D31"]
[EventDate "1984.07.17"]
[PlyCount "91"]

1.d4 d5 2.c4 e6 3.cxd5 exd5 4.Qc2 Bd6 5.Nc3 c6 6.Nf3 Ne7 7.Bg5 f6 8.Bh4 
Bf5 9.Qd2 Nd7 10.e3 Nb6 11.Bg3 Bxg3 12.hxg3 Qd6 13.Bd3 Qe6 14.Qc2 O-O-O 
15.O-O-O Kb8 16.Kb1 h5 17.a4 g5 18.b3 Bxd3 19.Qxd3 Nf5 20.Rh2 c5 21.dxc5 
d4 22.cxb6 Qxb3+ 23.Ka1 Qxc3+ 24.Qxc3 dxc3 25.Rxd8+ Rxd8 26.Rxh5 axb6 27.
Kb1 Rd1+ 28.Kc2 Rf1 29.Kxc3 Rxf2 30.Rh8+ Kc7 31.Rh7+ Kc8 32.Rh8+ Kd7 33.
Rh7+ Ke8 34.e4 Nxg3 35.e5 g4 36.exf6 gxf3 37.gxf3 Rxf3+ 38.Kb4 Rf4+ 39.Kb5
Nf5 40.Kxb6 Nd6 41.a5 Rxf6 42.a6 Ne4+ 43.Kxb7 Nc5+ 44.Kc8 Nxa6 45.Rh5 Ke7 
46.Kb7 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.23"]
[Round "6"]
[White "Sznapik, Aleksander"]
[Black "Ligterink, Gert"]
[Result "0-1"]
[WhiteElo "2445"]
[BlackElo "2440"]
[ECO "B83"]
[EventDate "1984.07.17"]
[PlyCount "80"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 d6 6.Be3 Nf6 7.Be2 Be7 8.Qd2 
O-O 9.O-O-O d5 10.exd5 exd5 11.f3 Be6 12.g4 Rc8 13.g5 Ne8 14.Rhg1 Nd6 15.
g6 Nxd4 16.gxh7+ Kh8 17.Bxd4 Nf5 18.Nb5 a6 19.Bd3 Nxd4 20.Nxd4 Bf6 21.Nxe6
fxe6 22.Rg4 Qb6 23.Rb4 Qa5 24.a3 b5 25.Qg2 Qc7 26.h4 Rb8 27.Kb1 a5 28.Rxb5
Rxb5 29.Bxb5 Qc5 30.Qe2 Rb8 31.a4 Qb4 32.c3 Bxc3 33.Rc1 Bd4 34.Rc6 e5 35.
Qc2 Rf8 36.Rc8 Rxc8 37.Qxc8+ Kxh7 38.Bd3+ e4 39.Qf5+ g6 40.Qf7+ Bg7 0-1

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.23"]
[Round "6"]
[White "Borm, Franciscus"]
[Black "De Wit, Jan"]
[Result "1-0"]
[WhiteElo "2375"]
[BlackElo "2395"]
[ECO "B92"]
[EventDate "1984.07.17"]
[PlyCount "77"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.O-O 
O-O 9.f4 Nbd7 10.a4 b6 11.Kh1 Bb7 12.Bf3 Rc8 13.f5 Re8 14.Be3 Bf8 15.Qd2 
Qc7 16.Rfd1 d5 17.exd5 e4 18.Bf4 Bd6 19.Bxd6 Qxd6 20.Be2 Qe5 21.Qd4 Qxf5 
22.Rf1 Qg6 23.Nd2 e3 24.Nc4 Ne4 25.Nxe3 Nxc3 26.bxc3 Qe4 27.Nf5 Qxd4 28.
Nxd4 Rxc3 29.d6 Nc5 30.Rfb1 Rce3 31.Bf3 Bxf3 32.gxf3 Nd7 33.Rb3 Re1+ 34.
Rxe1 Rxe1+ 35.Kg2 Rd1 36.Rb4 Rd2+ 37.Kf1 a5 38.Rc4 Nc5 39.Ke1 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.23"]
[Round "6"]
[White "Gutman, Lev"]
[Black "Hjorth, Greg"]
[Result "1-0"]
[WhiteElo "2485"]
[BlackElo "2440"]
[ECO "A81"]
[EventDate "1984.07.17"]
[PlyCount "67"]

1.Nf3 g6 2.g3 Bg7 3.d4 f5 4.Bg2 Nf6 5.O-O O-O 6.c3 c5 7.dxc5 Qc7 8.b4 Nc6 
9.Na3 b6 10.Bf4 Qd8 11.Nc4 Ne4 12.b5 Nxc3 13.Qb3 Nxe2+ 14.Kh1 Ncd4 15.Nxd4
Nxd4 16.Qd3 bxc5 17.Bxa8 d5 18.Rae1 a6 19.Ne5 Be6 20.Nc6 Qxa8 21.Nxd4 Bd7 
22.Nc6 e6 23.a4 Bxc6 24.bxc6 Qxc6 25.Be5 Bxe5 26.Rxe5 c4 27.Qd4 c3 28.Rc1 
Rc8 29.Re3 c2 30.Re2 Qb7 31.Kg2 Rc4 32.Qf6 d4+ 33.f3 d3 34.Qd8+ 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.23"]
[Round "6"]
[White "Van der Sterren, Paul"]
[Black "Van der Wiel, John"]
[Result "1/2-1/2"]
[WhiteElo "2455"]
[BlackElo "2535"]
[ECO "E92"]
[EventDate "1984.07.17"]
[PlyCount "90"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.dxe5 dxe5 8.Qxd8 
Rxd8 9.Nd5 Nxd5 10.cxd5 c6 11.Bc4 cxd5 12.Bxd5 Nc6 13.Bg5 Rd6 14.Rd1 Be6 
15.Bxe6 Rxe6 16.Rd7 f6 17.Be3 Re7 18.Rxe7 Nxe7 19.Ke2 Rc8 20.Rd1 Rc2+ 21.
Rd2 Rxd2+ 22.Nxd2 Nc8 23.Kd3 Kf7 24.Nb3 Bf8 25.Kc4 Ke6 26.Nc5+ Bxc5 27.
Bxc5 b6 28.Bf8 a6 29.a4 Nd6+ 30.Kd3 Nb7 31.f3 h5 32.Kc4 Na5+ 33.Kc3 Nc6 
34.Bh6 g5 35.h4 gxh4 36.Be3 b5 37.axb5 axb5 38.Bf2 f5 39.Bxh4 fxe4 40.fxe4
Kf7 41.Kd3 Kg6 42.Ke3 Na5 43.Kd3 Nc4 44.b3 Na5 45.Kc2 Nc6 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.23"]
[Round "6"]
[White "Trepp, Markus"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[WhiteElo "2340"]
[BlackElo "2415"]
[ECO "B44"]
[EventDate "1984.07.17"]
[PlyCount "73"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nb5 d6 6.Bf4 e5 7.Be3 a6 8.N5c3 
Nf6 9.Bc4 Na5 10.Be2 Be7 11.Nd5 Nxd5 12.exd5 b5 13.O-O O-O 14.Nd2 Qc7 15.
b4 Nc4 16.Nxc4 bxc4 17.a4 Bd7 18.c3 Rac8 19.Qd2 Qb7 20.Rfd1 Rc7 21.b5 axb5
22.axb5 Bxb5 23.Rdb1 Qb8 24.Rb4 Qe8 25.Qb2 Bd7 26.Bxc4 f5 27.Ba6 f4 28.Bb6
Rc8 29.Bxc8 Bxc8 30.f3 Qh5 31.Ra7 Bf5 32.Bf2 Bf6 33.Rb8 Bd8 34.Raa8 Be7 
35.Rxf8+ Bxf8 36.Qb8 Qf7 37.Qxd6 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.23"]
[Round "6"]
[White "Eising, Johannes"]
[Black "Kuijf, Marinus"]
[Result "0-1"]
[WhiteElo "2355"]
[BlackElo "2405"]
[ECO "B13"]
[EventDate "1984.07.17"]
[PlyCount "66"]

1.c4 c6 2.e4 d5 3.exd5 cxd5 4.d4 Nf6 5.Nc3 Nc6 6.Nf3 Bg4 7.cxd5 Nxd5 8.Qb3
Bxf3 9.gxf3 Nb6 10.d5 Nd4 11.Qd1 e5 12.dxe6 Bc5 13.Bb5+ Kf8 14.Be3 Nxe6 
15.O-O Bd4 16.f4 a6 17.f5 Bxe3 18.fxe3 Nc7 19.Be2 Ncd5 20.Nxd5 Nxd5 21.Qd4
Qg5+ 22.Kh1 Nxe3 23.Rg1 Nxf5 24.Qc5+ Qe7 25.Qxf5 Qxe2 26.Rgf1 f6 27.Rac1 
Re8 28.Rfd1 h5 29.Rd7 h4 30.Rxg7 Kxg7 31.Rg1+ Kf7 32.Qd5+ Qe6 33.Qxb7+ Re7
0-1

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.24"]
[Round "7"]
[White "Portisch, Lajos"]
[Black "Chandler, Murray Graham"]
[Result "1/2-1/2"]
[WhiteElo "2640"]
[BlackElo "2540"]
[ECO "D34"]
[EventDate "1984.07.17"]
[PlyCount "70"]

1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7 8.O-O 
O-O 9.Bg5 cxd4 10.Nxd4 h6 11.Be3 Re8 12.Qb3 Na5 13.Qc2 Bg4 14.Nf5 Bb4 15.
Bd4 Bxc3 16.Bxc3 Rxe2 17.Qd3 Re8 18.Ne3 Be6 19.Qb5 b6 20.Rad1 a6 21.Qd3 
Ra7 22.Nf5 Nc6 23.Qf3 Bxf5 24.Qxf5 Qd7 25.Qf4 Ne4 26.Rd3 g5 27.Qc1 Qf5 28.
Qe3 b5 29.Rfd1 Rd7 30.Bxe4 Rxe4 31.Qb6 Qe6 32.Qxa6 d4 33.Bd2 Kh7 34.Qxb5 
Ne5 35.Ra3 d3 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.24"]
[Round "7"]
[White "Campora, Daniel Hugo"]
[Black "Wedberg, Tom"]
[Result "1/2-1/2"]
[WhiteElo "2480"]
[BlackElo "2485"]
[ECO "C64"]
[EventDate "1984.07.17"]
[PlyCount "85"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.O-O Nd4 5.Nxd4 Bxd4 6.c3 Bb6 7.d4 c6 8.Ba4 
d6 9.Na3 exd4 10.cxd4 Ne7 11.d5 O-O 12.dxc6 bxc6 13.Nc4 Bc7 14.Re1 Be6 15.
Qe2 d5 16.exd5 cxd5 17.Ne5 Ng6 18.Nxg6 hxg6 19.g3 Qf6 20.Rd1 Rab8 21.Bb3 
Rfe8 22.Be3 Be5 23.Bxa7 Ra8 24.Be3 d4 25.Bxe6 dxe3 26.Bd5 Rad8 27.fxe3 
Bxb2 28.Rab1 Bd4 29.Qf3 Qxf3 30.Bxf3 Bxe3+ 31.Kg2 Rc8 32.Rb2 Bc1 33.Rf2 
Re7 34.Bd5 Ba3 35.Rdf1 Rcc7 36.Bb3 Kf8 37.Rd2 Rcd7 38.Rfd1 Rxd2+ 39.Rxd2 
Ra7 40.h4 Ke7 41.Kf3 Rc7 42.Re2+ Kf8 43.Re3 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.24"]
[Round "7"]
[White "Nikolic, Predrag"]
[Black "Timman, Jan"]
[Result "0-1"]
[WhiteElo "2585"]
[BlackElo "2650"]
[ECO "E32"]
[EventDate "1984.07.17"]
[PlyCount "70"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.a3 Bxc3+ 6.Qxc3 b6 7.Nf3 Bb7 8.e3 
d6 9.b4 Nbd7 10.Bb2 Ne4 11.Qc2 f5 12.Be2 Ng5 13.Qd1 Nxf3+ 14.Bxf3 Be4 15.
Bxe4 fxe4 16.d5 e5 17.Qg4 Nf6 18.Qe6+ Rf7 19.O-O Qf8 20.f4 exf3 21.Rxf3 
Qc8 22.Qxc8+ Rxc8 23.Rc1 c5 24.b5 a6 25.bxa6 Ra7 26.Rf2 Rxa6 27.Rb1 Ne4 
28.Rc2 Rf8 29.Bc1 h5 30.Bb2 Ra4 31.h4 Rf6 32.Kh2 Rf2 33.Rbc1 Rd2 34.Kh3 
Rd3 35.Re1 Nd2 0-1

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.24"]
[Round "7"]
[White "Bohm, Hans"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[BlackElo "2625"]
[ECO "A45"]
[EventDate "1984.07.17"]
[PlyCount "120"]

1.d4 Nf6 2.c3 d6 3.Bg5 Nbd7 4.Nd2 h6 5.Bh4 g6 6.e3 Bg7 7.Bd3 e5 8.Ne2 O-O 
9.a4 a5 10.O-O Qe7 11.b4 exd4 12.exd4 g5 13.Bg3 axb4 14.cxb4 Nd5 15.Qb3 
N7f6 16.Rfe1 Be6 17.Bc4 Qd7 18.b5 Ra5 19.f3 Rfa8 20.Rec1 R5a7 21.Bf2 Nb6 
22.Bxe6 fxe6 23.Nc3 Nfd5 24.Nde4 Nxc3 25.Nxc3 d5 26.Re1 Qf7 27.Re2 Qf5 28.
Qd1 Nc4 29.Bg3 b6 30.Raa2 Rf8 31.Re1 Rf7 32.Rae2 g4 33.Rxe6 gxf3 34.Re8+ 
Kh7 35.gxf3 Nb2 36.Qd2 Nd3 37.Rf1 Bxd4+ 38.Kg2 Bg7 39.Rd8 d4 40.Ne4 Nc5 
41.Nxc5 Qxc5 42.Qd3+ Qf5 43.Qxf5+ Rxf5 44.Rc1 Rxa4 45.Rxc7 Ra2+ 46.Kh3 Kg6
47.Rg8 Rf7 48.Rxf7 Kxf7 49.Rb8 d3 50.Rb7+ Kg6 51.Rxb6+ Kf5 52.Rd6 d2 53.b6
Rb2 54.Rd5+ Ke6 55.Rd6+ Kf5 56.Rd5+ Ke6 57.Rxd2 Rxb6 58.Kg4 Rb5 59.Rd6+ 
Kf7 60.Bf4 h5+ 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.24"]
[Round "7"]
[White "Borm, Franciscus"]
[Black "Sax, Gyula"]
[Result "0-1"]
[WhiteElo "2375"]
[BlackElo "2565"]
[ECO "B58"]
[EventDate "1984.07.17"]
[PlyCount "80"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 e5 7.Nf3 h6 8.O-O 
Be7 9.Re1 O-O 10.h3 Be6 11.Bf1 Nb8 12.a4 Nbd7 13.a5 a6 14.Be3 Rc8 15.Nd5 
Nxe4 16.Bb6 Nxb6 17.Nxb6 f5 18.Nxc8 Qxc8 19.c4 Qc5 20.Qc2 Bd8 21.b4 Qxb4 
22.Reb1 Qc5 23.Rxb7 Bc8 24.Rb3 Bxa5 25.Rab1 Bd2 26.Nxd2 Qxf2+ 27.Kh1 Qxd2 
28.Rc1 Qg5 29.Rd1 Bd7 30.c5 Rc8 31.Bxa6 Rxc5 32.Qb2 Kh7 33.Ra3 Bc6 34.Kh2 
Qf4+ 35.Kg1 Ng3 36.Bf1 Be4 37.Qf2 Qxf2+ 38.Kxf2 f4 39.Bd3 Bxd3 40.Raxd3 
Nf5 0-1

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.24"]
[Round "7"]
[White "Kuijf, Marinus"]
[Black "De Wit, Jan"]
[Result "1-0"]
[WhiteElo "2405"]
[BlackElo "2395"]
[ECO "B46"]
[EventDate "1984.07.17"]
[PlyCount "75"]

1.e4 c5 2.Ne2 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 a6 6.Nxc6 bxc6 7.Bd3 d6 8.O-O 
Nf6 9.f4 Be7 10.Kh1 Qc7 11.b3 Nd7 12.Bb2 Bf6 13.Qe2 Nc5 14.e5 dxe5 15.Ne4 
Nxe4 16.Qxe4 exf4 17.Bxf6 gxf6 18.Rxf4 Bb7 19.Rxf6 c5 20.Qe2 Rg8 21.Be4 
O-O-O 22.Raf1 Rd7 23.h3 Kb8 24.Bxb7 Qxb7 25.R1f3 Rg5 26.c4 Qc7 27.Rd3 Rxd3
28.Qxd3 Rg6 29.Rf2 h6 30.Qd1 Rg8 31.Qh5 f5 32.Qxh6 Qe5 33.Qd2 Kc8 34.Re2 
Qg3 35.Qh6 Rg6 36.Qf8+ Kb7 37.Qxc5 Rh6 38.Qe7+ 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.24"]
[Round "7"]
[White "Ligterink, Gert"]
[Black "Gutman, Lev"]
[Result "1-0"]
[WhiteElo "2440"]
[BlackElo "2485"]
[ECO "A16"]
[EventDate "1984.07.17"]
[PlyCount "113"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.Qa4+ Bd7 6.Qh4 Nxc3 7.dxc3 Nc6 8.
Qg3 f6 9.h4 e5 10.h5 g5 11.e4 Qe7 12.Be3 Nd8 13.Nh2 Ne6 14.Ng4 Nf4 15.
O-O-O O-O-O 16.f3 Qe6 17.Kb1 Qc6 18.Bd3 Be6 19.Bc2 Rxd1+ 20.Rxd1 Be7 21.h6
a5 22.Bb3 Bxb3 23.axb3 Qb5 24.Nf2 Ng6 25.Qg4+ Kb8 26.Qd7 Qxd7 27.Rxd7 Kc8 
28.Rd1 Nh4 29.Rg1 Kd7 30.Ng4 Ke6 31.Bf2 Ng6 32.Kc2 Rd8 33.g3 Bf8 34.Be3 b6
35.Rf1 Bd6 36.Rd1 Rf8 37.Kd3 Rb8 38.Ke2 b5 39.Rb1 Ra8 40.Kd3 Nf8 41.b4 a4 
42.c4 c6 43.c5 Be7 44.b3 a3 45.Ra1 f5 46.exf5+ Kxf5 47.Nf2 Ne6 48.g4+ Kf6 
49.Ke4 Nc7 50.Bc1 Rd8 51.Rxa3 Rd4+ 52.Ke3 Nd5+ 53.Ke2 Nxb4 54.Ne4+ Kg6 55.
Ra7 Bf8 56.Rc7 Kxh6 57.Nxg5 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.24"]
[Round "7"]
[White "Van der Sterren, Paul"]
[Black "Trepp, Markus"]
[Result "1-0"]
[WhiteElo "2455"]
[BlackElo "2340"]
[ECO "E16"]
[EventDate "1984.07.17"]
[PlyCount "111"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+ 6.Bd2 a5 7.O-O O-O 8.Bf4 Be7
9.Nc3 Ne4 10.Qc2 Nxc3 11.Qxc3 Be4 12.Rad1 Qc8 13.d5 Bf6 14.Qd2 c5 15.Ng5 
Bxg2 16.Kxg2 e5 17.Qd3 Bxg5 18.Bxg5 f6 19.Bd2 d6 20.e4 Ra7 21.f4 exf4 22.
gxf4 Re7 23.Rde1 Qe8 24.Bc3 Nd7 25.Kh1 Rff7 26.b3 Qd8 27.Rf2 Re8 28.Rfe2 
Qc7 29.h4 Kh8 30.h5 h6 31.Qg3 Rfe7 32.Re3 a4 33.bxa4 Qa7 34.e5 fxe5 35.
fxe5 Nxe5 36.Bxe5 dxe5 37.d6 Rf7 38.Rxe5 Rxe5 39.Qxe5 Qb7+ 40.Kg1 Qf3 41.
Qe8+ Kh7 42.Qe4+ Qxe4 43.Rxe4 Rd7 44.Re6 Kg8 45.a5 bxa5 46.Kf2 Kf7 47.Rg6 
Ke8 48.Ke3 Rf7 49.Ke4 Kd7 50.Ke5 Kc6 51.Ke6 Rf2 52.Ke7 Rd2 53.a4 Rd4 54.
Re6 Rd2 55.d7+ Kc7 56.Ke8 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.24"]
[Round "7"]
[White "Hjorth, Greg"]
[Black "Sznapik, Aleksander"]
[Result "0-1"]
[WhiteElo "2440"]
[BlackElo "2445"]
[ECO "B07"]
[EventDate "1984.07.17"]
[PlyCount "52"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Bg5 c6 5.Bc4 Nf6 6.Qf3 Nbd7 7.Nge2 O-O 8.Rd1 
Qa5 9.Be3 b5 10.Bb3 e5 11.O-O b4 12.Nb1 exd4 13.Bxd4 Ne5 14.Qe3 Ba6 15.f4 
c5 16.Bxe5 dxe5 17.Nd2 exf4 18.Nxf4 Bxf1 19.Rxf1 Ng4 20.Qg3 Ne5 21.Bd5 
Rad8 22.h4 c4 23.h5 b3 24.hxg6 hxg6 25.Nxc4 Nxc4 26.Nxg6 Qc5+ 0-1

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.24"]
[Round "7"]
[White "Ree, Hans"]
[Black "Eising, Johannes"]
[Result "1-0"]
[WhiteElo "2465"]
[BlackElo "2355"]
[ECO "A26"]
[EventDate "1984.07.17"]
[PlyCount "67"]

1.c4 e5 2.Nc3 d6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nc6 6.O-O f5 7.d3 Nf6 8.Rb1 O-O 
9.b4 h6 10.b5 Ne7 11.c5 Be6 12.cxd6 cxd6 13.Ba3 Ned5 14.Nxd5 Nxd5 15.Rc1 
Qd7 16.Nd2 Rfc8 17.Nc4 Bf8 18.Qd2 Kh7 19.Rc2 Nb6 20.Rfc1 e4 21.Nxb6 Rxc2 
22.Rxc2 axb6 23.Bb2 d5 24.dxe4 fxe4 25.Bd4 Bg7 26.h4 Rf8 27.a4 Bf5 28.e3 
Qe6 29.Rc7 Rf7 30.Rxf7 Qxf7 31.Bxg7 Kxg7 32.Qd4+ Qf6 33.Qxd5 Qe7 34.h5 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.24"]
[Round "7"]
[White "Van Voorthuijsen, Pieter W"]
[Black "Langeweg, Christian"]
[Result "0-1"]
[WhiteElo "2270"]
[BlackElo "2415"]
[ECO "B26"]
[EventDate "1984.07.17"]
[PlyCount "76"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Be3 e5 7.Qd2 h6 8.f4 Nge7 9.
Nh3 Be6 10.fxe5 Nxe5 11.Nf4 Bd7 12.h3 O-O 13.O-O Kh7 14.Rf2 b5 15.a3 a5 
16.Raf1 b4 17.axb4 axb4 18.Ncd5 Bc6 19.g4 Ng8 20.Re2 Ra2 21.b3 Bb5 22.Qe1 
Ne7 23.Nxe7 Qxe7 24.Qg3 Bc6 25.Ref2 Bf6 26.Nd5 Bh4 27.Nxe7 Bxg3 28.Rf3 
Nxf3+ 29.Rxf3 Ra1+ 30.Bf1 Bh4 31.Nxc6 Ra6 32.Ne5 dxe5 33.Bxc5 Rc8 34.d4 
Ra1 35.Kg2 exd4 36.Rxf7+ Kg8 37.Bxd4 Rxc2+ 38.Kg1 Rd1 0-1

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.25"]
[Round "8"]
[White "Timman, Jan"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]
[WhiteElo "2650"]
[BlackElo "2625"]
[ECO "E18"]
[EventDate "1984.07.17"]
[PlyCount "17"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Nxe4 
Bxe4 9.Nh4 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.25"]
[Round "8"]
[White "Chandler, Murray Graham"]
[Black "Wedberg, Tom"]
[Result "1-0"]
[WhiteElo "2540"]
[BlackElo "2485"]
[ECO "C60"]
[EventDate "1984.07.17"]
[PlyCount "97"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nge7 4.O-O g6 5.c3 Bg7 6.d4 exd4 7.cxd4 d5 8.exd5 
Nxd5 9.Re1+ Be6 10.Bg5 Qd6 11.Nc3 O-O 12.Qd2 a6 13.Ne4 Qb4 14.Bxc6 bxc6 
15.Rac1 Rab8 16.b3 Rb6 17.Nc5 Bg4 18.Ne5 Bxe5 19.dxe5 f6 20.Qxb4 Rxb4 21.
exf6 Bc8 22.Bh6 Rd8 23.Nd3 Rb6 24.Ne5 Be6 25.Nxc6 Re8 26.Bg5 Bf7 27.Ne7+ 
Nxe7 28.fxe7 c6 29.Be3 Rb5 30.Bc5 Bd5 31.f3 a5 32.Re2 Kf7 33.Kf2 Ra8 34.g4
Rbb8 35.Kg3 Rh8 36.h4 Rhg8 37.Kf4 Ke8 38.Rc3 h6 39.Ke5 Rg7 40.Kf6 Rf7+ 41.
Kxg6 Bxf3 42.Ree3 Bxg4 43.Kxh6 Rf5 44.Kg6 Rd5 45.Rc4 Bh5+ 46.Kg7 Rf5 47.
Rcc3 Rb8 48.Rg3 Bf7 49.Rgf3 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.25"]
[Round "8"]
[White "Sax, Gyula"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo "2565"]
[BlackElo "2640"]
[ECO "B87"]
[EventDate "1984.07.17"]
[PlyCount "26"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.O-O Be7 8.Bb3 b5
9.f4 O-O 10.e5 dxe5 11.fxe5 Nfd7 12.Qh5 Nc6 13.Nxc6 Qb6+ 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.25"]
[Round "8"]
[White "Sznapik, Aleksander"]
[Black "Borm, Franciscus"]
[Result "1-0"]
[WhiteElo "2445"]
[BlackElo "2375"]
[ECO "B83"]
[EventDate "1984.07.17"]
[PlyCount "65"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 d6 6.Be3 Nf6 7.Be2 Be7 8.g4 
Nxd4 9.Qxd4 e5 10.Qd1 h6 11.Bb5+ Kf8 12.h3 Be6 13.Qf3 Rc8 14.Bd3 g5 15.Bd2
d5 16.exd5 Nxd5 17.Bf5 Nf4 18.O-O-O Qc7 19.Bxf4 Bxf5 20.Bxe5 Qxe5 21.gxf5 
Bf6 22.Rhe1 Qc7 23.Rd3 Kg7 24.Red1 b5 25.Rd7 Qc4 26.Qh5 Kf8 27.b3 Qf4+ 28.
Kb1 Rh7 29.Nxb5 Qxf5 30.Qe2 Qxh3 31.Qe4 Kg8 32.R7d6 Bh8 33.Rh1 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.25"]
[Round "8"]
[White "Kuijf, Marinus"]
[Black "Campora, Daniel Hugo"]
[Result "0-1"]
[WhiteElo "2405"]
[BlackElo "2480"]
[ECO "C54"]
[EventDate "1984.07.17"]
[PlyCount "124"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Bc5 5.c3 O-O 6.Bg5 d6 7.O-O h6 8.Bh4 g5 
9.Bg3 Bb6 10.Nbd2 Bg4 11.Kh1 Nh5 12.h3 Bd7 13.Nh2 Nf4 14.Ng4 Kg7 15.Ne3 
Ne7 16.Nf3 f5 17.Nxf5+ Nxf5 18.exf5 Bxf5 19.d4 Nxg2 20.Kxg2 Be4 21.Be2 
exd4 22.cxd4 Qf6 23.Rc1 h5 24.Rc3 g4 25.hxg4 hxg4 26.Rg1 Ba5 27.Re3 Qh6 
28.Rh1 Qg6 29.Kf1 gxf3 30.Be5+ dxe5 31.Rg1 Qxg1+ 32.Kxg1 fxe2 33.Qxe2 Bg6 
34.Qb5 Bb6 35.Qxe5+ Rf6 36.Qe7+ Bf7 37.Rg3+ Rg6 38.Qe5+ Kg8 39.Rxg6+ Bxg6 
40.Qf6 Bf7 41.Qg5+ Kf8 42.Qh6+ Ke7 43.Qg5+ Kd7 44.Qb5+ c6 45.Qf5+ Be6 46.
Qh7+ Kc8 47.a4 a5 48.Qh8+ Bd8 49.f4 b6 50.Qg7 Rb8 51.Qf8 Rb7 52.b4 axb4 
53.Qxb4 Rf7 54.Qd6 Bd5 55.Qh6 Kb7 56.Qd6 Bc7 57.Qb4 Rxf4 58.a5 b5 59.Qe7 
Rxd4 60.a6+ Kb6 61.Qe3 c5 62.Qh6+ Bc6 0-1

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.25"]
[Round "8"]
[White "Ligterink, Gert"]
[Black "Bohm, Hans"]
[Result "1/2-1/2"]
[WhiteElo "2440"]
[BlackElo "2415"]
[ECO "A96"]
[EventDate "1984.07.17"]
[PlyCount "85"]

1.c4 f5 2.Nf3 Nf6 3.g3 d6 4.d4 e6 5.Bg2 Be7 6.O-O O-O 7.b3 c6 8.Nc3 d5 9.
Bb2 Bd7 10.Ne5 Be8 11.e3 Nbd7 12.Nd3 Bd6 13.Qc2 Qe7 14.f3 e5 15.cxd5 cxd5 
16.Nb5 e4 17.Nxd6 Qxd6 18.Ne5 exf3 19.Bxf3 Ne4 20.a4 Nxe5 21.dxe5 Qe6 22.
Rac1 Bc6 23.Bd4 a6 24.Qe2 Rf7 25.Bg2 Raf8 26.Qd1 Rc8 27.Rc2 g6 28.Bb2 h5 
29.Bxe4 dxe4 30.Rd2 Rd7 31.Rd6 Rxd6 32.exd6 Qd5 33.Qd4 Qxd4 34.Bxd4 Bd7 
35.a5 Rc6 36.Be5 Rc5 37.Bf4 Kf7 38.b4 Rc4 39.Rb1 Rc2 40.Rd1 Ke6 41.Rd4 Kf7
42.h4 Ke6 43.Kf1 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.25"]
[Round "8"]
[White "De Wit, Jan"]
[Black "Van der Sterren, Paul"]
[Result "1/2-1/2"]
[WhiteElo "2395"]
[BlackElo "2455"]
[ECO "C95"]
[EventDate "1984.07.17"]
[PlyCount "102"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.h3 Nb8 10.d4 Nbd7 11.Bg5 Bb7 12.Nbd2 h6 13.Bh4 Re8 14.Bc2 c5 15.dxe5 
dxe5 16.Nf1 Qc7 17.N3h2 Nf8 18.Qf3 Ng6 19.Bxf6 Bxf6 20.Ng4 Be7 21.Nfe3 h5 
22.Nh2 Nf4 23.h4 g6 24.g3 Ne6 25.Nd5 Bxd5 26.exd5 Nf8 27.g4 hxg4 28.Qxg4 
Nh7 29.Qg3 Nf6 30.Ng4 Nh5 31.Qf3 Bf8 32.Nf6+ Nxf6 33.Qxf6 Qd8 34.Qxd8 
Raxd8 35.Rad1 Kg7 36.Re3 Bd6 37.h5 gxh5 38.Kg2 Rh8 39.Rh1 Kf6 40.Rf3+ Ke7 
41.Rfh3 Bc7 42.Be4 Rdg8+ 43.Kf1 Rg4 44.Bf3 Ra4 45.Rxh5 Rxh5 46.Rxh5 Rxa2 
47.Rh7 Rxb2 48.Bh5 Ba5 49.Rxf7+ Kd6 50.Rf6+ Kxd5 51.Bf7+ Ke4 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.25"]
[Round "8"]
[White "Langeweg, Christian"]
[Black "Eising, Johannes"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[BlackElo "2355"]
[ECO "B07"]
[EventDate "1984.07.17"]
[PlyCount "37"]

1.d4 g6 2.e4 Bg7 3.Nf3 d6 4.c3 Nf6 5.Bd3 Nc6 6.O-O O-O 7.Nbd2 e5 8.dxe5 
Nxe5 9.Nxe5 dxe5 10.Qc2 Nh5 11.Re1 Nf4 12.Bf1 Kh8 13.Nc4 Qf6 14.b4 h5 15.
a4 h4 16.Ne3 Be6 17.Bb2 Rad8 18.Rad1 Qg5 19.Bc1 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.25"]
[Round "8"]
[White "Ree, Hans"]
[Black "Nikolic, Predrag"]
[Result "0-1"]
[WhiteElo "2465"]
[BlackElo "2585"]
[ECO "A26"]
[EventDate "1984.07.17"]
[PlyCount "78"]

1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Nf3 f5 7.Rb1 a5 8.O-O Nf6 9.
a3 O-O 10.b4 axb4 11.axb4 Nh5 12.Nd5 f4 13.Bb2 Bg4 14.Ra1 Rb8 15.Qb3 Nd4 
16.Bxd4 exd4 17.b5 Kh8 18.Ra7 fxg3 19.hxg3 c6 20.Nb4 Qe8 21.bxc6 bxc6 22.
Qa3 c5 23.Na6 Rb6 24.Qa2 Bh6 25.Nc7 Qb8 26.Nb5 d5 27.Nh2 Bc8 28.Ra8 Qe5 
29.Bxd5 Nxg3 30.fxg3 Qxg3+ 31.Bg2 Be3+ 32.Kh1 Rxf1+ 33.Nxf1 Qh4+ 34.Nh2 
Bf4 35.Rxc8+ Kg7 36.Qa7+ Kh6 37.Kg1 Qxh2+ 38.Kf1 Be3 39.Ke1 Qg1+ 0-1

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.25"]
[Round "8"]
[White "Van der Wiel, John"]
[Black "Gutman, Lev"]
[Result "1-0"]
[WhiteElo "2535"]
[BlackElo "2485"]
[ECO "B96"]
[EventDate "1984.07.17"]
[PlyCount "39"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Nbd7 8.Qf3 
Qc7 9.O-O-O b5 10.e5 Bb7 11.Qh3 dxe5 12.Nxe6 fxe6 13.Qxe6+ Be7 14.Nxb5 
axb5 15.Bxb5 Be4 16.c3 O-O-O 17.Qxe7 Qb6 18.Qb4 Qe3+ 19.Rd2 h6 20.Ba6+ 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.25"]
[Round "8"]
[White "Van Voorthuijsen, Pieter W"]
[Black "Hjorth, Greg"]
[Result "0-1"]
[WhiteElo "2270"]
[BlackElo "2440"]
[ECO "C02"]
[EventDate "1984.07.17"]
[PlyCount "72"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Nge7 6.Na3 Nf5 7.Nc2 cxd4 8.cxd4 
Be7 9.Bd3 Qb6 10.O-O Bd7 11.Kh1 Rc8 12.Rb1 h6 13.b4 Na5 14.Bxf5 exf5 15.
Ne3 Nc6 16.Nxd5 Qb5 17.Ne3 f4 18.a4 Qb6 19.Nc4 Qd8 20.Nd6+ Bxd6 21.exd6 
Bf5 22.Re1+ Kf8 23.b5 Na5 24.Ba3 Kg8 25.Rc1 Nc4 26.Rxc4 Rxc4 27.Qb3 Qc8 
28.Ne5 Rxd4 29.Nxf7 Be6 30.Qb2 Qc4 31.Nxh8 Kxh8 32.Qc1 Qd5 33.Bb2 Bh3 34.
f3 Rd2 35.Qc3 Rxg2 36.Qd4 Qxf3 0-1

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.27"]
[Round "9"]
[White "Portisch, Lajos"]
[Black "Campora, Daniel Hugo"]
[Result "1/2-1/2"]
[WhiteElo "2640"]
[BlackElo "2480"]
[ECO "D55"]
[EventDate "1984.07.17"]
[PlyCount "29"]

1.d4 d5 2.Nf3 Nf6 3.c4 e6 4.Bg5 Be7 5.Nc3 h6 6.Bxf6 Bxf6 7.e3 O-O 8.Rc1 
Nc6 9.Bd3 dxc4 10.Bxc4 e5 11.d5 Ne7 12.Ne4 Nf5 13.Be2 Be7 14.O-O Nd6 15.
Ng3 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.27"]
[Round "9"]
[White "Nikolic, Predrag"]
[Black "Sax, Gyula"]
[Result "1/2-1/2"]
[WhiteElo "2585"]
[BlackElo "2565"]
[ECO "A63"]
[EventDate "1984.07.17"]
[PlyCount "27"]

1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.g3 Bg7 8.Bg2 O-O 
9.O-O Nbd7 10.Nd2 a6 11.a4 Rb8 12.Nc4 Ne8 13.Qb3 Ne5 14.Nb6 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.27"]
[Round "9"]
[White "Polugaevsky, Lev"]
[Black "Chandler, Murray Graham"]
[Result "1/2-1/2"]
[WhiteElo "2625"]
[BlackElo "2540"]
[ECO "D89"]
[EventDate "1984.07.17"]
[PlyCount "50"]

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 Bg4 11.f3 Na5 12.Bd3 cxd4 13.cxd4 Be6 14.d5 Bxa1 15.
Qxa1 f6 16.Rb1 Bd7 17.Bh6 Rf7 18.e5 e6 19.Nf4 fxe5 20.Nxe6 Bxe6 21.dxe6 
Re7 22.Bg5 Qxd3 23.Bxe7 Re8 24.Bg5 Qf5 25.Bh6 Qxe6 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.27"]
[Round "9"]
[White "Wedberg, Tom"]
[Black "Ligterink, Gert"]
[Result "1-0"]
[WhiteElo "2485"]
[BlackElo "2440"]
[ECO "A36"]
[EventDate "1984.07.17"]
[PlyCount "71"]

1.c4 c5 2.g3 g6 3.Bg2 Bg7 4.Nc3 Nc6 5.a3 e6 6.e4 Nge7 7.Nge2 O-O 8.O-O b6 
9.d3 Bb7 10.Bg5 h6 11.Be3 Nd4 12.Rb1 d6 13.b4 Qd7 14.a4 Nxe2+ 15.Nxe2 cxb4
16.Rxb4 d5 17.cxd5 exd5 18.Nf4 Rfd8 19.Qb3 Qd6 20.a5 dxe4 21.axb6 a5 22.
Rc4 a4 23.Qa2 Nd5 24.Nxd5 Bxd5 25.Bxe4 Bxe4 26.dxe4 a3 27.b7 Rab8 28.Rb1 
Qe7 29.Bc5 Qd7 30.Rcb4 Bb2 31.R1xb2 axb2 32.Qxb2 Qd3 33.Qf6 Rd7 34.h4 
Rbxb7 35.Rxb7 Rxb7 36.Bd4 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.27"]
[Round "9"]
[White "Bohm, Hans"]
[Black "Timman, Jan"]
[Result "0-1"]
[WhiteElo "2415"]
[BlackElo "2650"]
[ECO "E20"]
[EventDate "1984.07.17"]
[PlyCount "90"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.g3 c5 5.Nf3 cxd4 6.Nxd4 O-O 7.Bg2 d5 8.cxd5 
Nxd5 9.Bd2 Bxc3 10.Bxc3 Nxc3 11.bxc3 e5 12.Nb5 Qa5 13.Qb3 Nc6 14.O-O Be6 
15.Qb2 Rfd8 16.Rfd1 Qb6 17.Rdb1 a6 18.c4 axb5 19.cxb5 Na5 20.Qxe5 Rd2 21.
a4 Rad8 22.h4 f6 23.Qh5 Bf7 24.Qg4 Nb3 25.Ra3 R2d4 26.e4 Rd2 27.Qf4 Nd4 
28.Bf1 Qa5 29.Rc1 Ne2+ 30.Bxe2 Rxe2 31.Rac3 Be6 32.Qf3 Red2 33.e5 fxe5 34.
Qe3 Qxa4 35.Qxe5 Qg4 36.Re1 Rd1 37.Re3 Bf7 38.Rxd1 Qxd1+ 39.Re1 Qf3 40.Qg5
Rd1 41.Rxd1 Qxd1+ 42.Kh2 Qd5 43.Qc1 h6 44.b6 Qf3 45.Qc8+ Kh7 0-1

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.27"]
[Round "9"]
[White "Sznapik, Aleksander"]
[Black "Van der Wiel, John"]
[Result "1-0"]
[WhiteElo "2445"]
[BlackElo "2535"]
[ECO "B09"]
[EventDate "1984.07.17"]
[PlyCount "67"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 O-O 6.Bd3 Na6 7.O-O c5 8.d5 Rb8 
9.Qe1 Nb4 10.Qh4 b5 11.f5 c4 12.a3 Nxd3 13.cxd3 cxd3 14.Bh6 b4 15.axb4 
Rxb4 16.fxg6 fxg6 17.Ng5 Bxh6 18.Qxh6 Rb7 19.Rad1 Qb6+ 20.Kh1 Qxb2 21.Rxd3
Rc7 22.Rdf3 Bg4 23.Nd1 Qc1 24.Rf4 e5 25.dxe6 Bxd1 26.h3 Qa1 27.e5 Qxe5 28.
Ne4 Qh5 29.Nxf6+ Rxf6 30.Qxh5 Bxh5 31.Rxf6 g5 32.Rf8+ Kg7 33.Rd8 Re7 34.
Rd7 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.27"]
[Round "9"]
[White "Borm, Franciscus"]
[Black "Ree, Hans"]
[Result "1-0"]
[WhiteElo "2375"]
[BlackElo "2465"]
[ECO "B84"]
[EventDate "1984.07.17"]
[PlyCount "81"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 a6 7.f4 Be7 8.O-O O-O
9.Be3 Qc7 10.Kh1 Nbd7 11.a4 b6 12.Bf3 Bb7 13.f5 e5 14.Nde2 Rfe8 15.Ng3 
Rac8 16.Rf2 Qc4 17.Rd2 Qb4 18.Qb1 h5 19.Bg5 d5 20.exd5 e4 21.Bxf6 exf3 22.
Bxe7 Rxe7 23.gxf3 Nf6 24.Nce4 Nxd5 25.c3 Qc4 26.Qg1 Nf4 27.f6 Re6 28.Rd4 
Qc7 29.Nf5 g6 30.Qg5 Bxe4 31.fxe4 Qe5 32.Rad1 Rf8 33.Qh6 Qxf6 34.Qxf4 gxf5
35.exf5 Rc6 36.Rg1+ Kh7 37.Qf3 Kh6 38.Qf4+ Kh7 39.Qf3 Kh6 40.h4 Kh7 41.Rg5
1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.27"]
[Round "9"]
[White "Van der Sterren, Paul"]
[Black "Kuijf, Marinus"]
[Result "1/2-1/2"]
[WhiteElo "2455"]
[BlackElo "2405"]
[ECO "B63"]
[EventDate "1984.07.17"]
[PlyCount "84"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O
O-O 9.Nb3 Qb6 10.f3 Rd8 11.Be3 Qc7 12.Qf2 Nd7 13.Nb5 Qb8 14.f4 a6 15.N5d4 
Nxd4 16.Bxd4 b5 17.Bd3 Qc7 18.e5 dxe5 19.fxe5 Bb7 20.Rhe1 Rac8 21.h4 Bd5 
22.Kb1 Bxb3 23.axb3 Bc5 24.Bxc5 Nxc5 25.Qe2 h6 26.g3 Kf8 27.b4 Nxd3 28.
Rxd3 Rxd3 29.Qxd3 Kg8 30.Re4 h5 31.Qe2 Qb6 32.g4 Qg1+ 33.Ka2 Qc1 34.c3 Rd8
35.Rd4 Rxd4 36.cxd4 hxg4 37.Qxg4 Qc4+ 38.Kb1 Qxb4 39.Qe4 a5 40.Qa8+ Kh7 
41.Qe4+ g6 42.h5 Qb3 1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.27"]
[Round "9"]
[White "Trepp, Markus"]
[Black "Van Voorthuijsen, Pieter W"]
[Result "1-0"]
[WhiteElo "2340"]
[BlackElo "2270"]
[ECO "B07"]
[EventDate "1984.07.17"]
[PlyCount "91"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.g3 Bg7 5.Bg2 O-O 6.Nge2 e5 7.h3 c6 8.Be3 b5 9.
dxe5 dxe5 10.Bc5 Qxd1+ 11.Rxd1 Re8 12.Nc1 Nfd7 13.Be3 Bf8 14.O-O Na6 15.
Nb3 Nac5 16.Na5 b4 17.Nb1 Ba6 18.Rfe1 Rac8 19.a3 Nb6 20.axb4 Nca4 21.b3 
Nb2 22.Rd2 Bxb4 23.c3 Nd3 24.Rxd3 Bxd3 25.cxb4 Red8 26.Na3 Rc7 27.Rc1 Be2 
28.N3c4 Nxc4 29.bxc4 Rd1+ 30.Rxd1 Bxd1 31.Bc5 f6 32.Bd6 Rc8 33.c5 Be2 34.
f4 exf4 35.gxf4 Bb5 36.Kf2 Kf7 37.Bf3 Ke6 38.Bd1 Bd3 39.Ke3 Bb1 40.Nb3 Kd7
41.Nd4 f5 42.e5 Ba2 43.Be2 a6 44.Bxa6 Ra8 45.b5 Bd5 46.b6 1-0

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.27"]
[Round "9"]
[White "Eising, Johannes"]
[Black "De Wit, Jan"]
[Result "1/2-1/2"]
[WhiteElo "2355"]
[BlackElo "2395"]
[ECO "E04"]
[EventDate "1984.07.17"]
[PlyCount "54"]

1.c4 Nf6 2.Nf3 c5 3.g3 Nc6 4.Bg2 d5 5.O-O dxc4 6.Qa4 Bd7 7.Qxc4 e6 8.Nc3 
Rc8 9.d4 b5 10.Qd3 c4 11.Qd1 b4 12.Na4 Be7 13.Bg5 O-O 14.e3 Na5 15.Re1 Qe8
16.Nc5 Bxc5 17.Bxf6 Ba4 18.b3 cxb3 19.axb3 Nxb3 20.Rxa4 Qxa4 21.Ne5 Qa1 
22.Qe2 Qc3 23.Rd1 gxf6 24.Qg4+ Kh8 25.Qh4 fxe5 26.Qf6+ Kg8 27.Qg5+ Kh8 
1/2-1/2

[Event "3rd OHRA Open"]
[Site "Amsterdam NED"]
[Date "1984.07.27"]
[Round "9"]
[White "Langeweg, Christian"]
[Black "Hjorth, Greg"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[BlackElo "2440"]
[ECO "E73"]
[EventDate "1984.07.17"]
[PlyCount "56"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 e5 6.dxe5 dxe5 7.Qxd8+ Kxd8 8.f4 
Nbd7 9.Nf3 c6 10.fxe5 Ng8 11.Bf4 Nc5 12.O-O-O+ Ke8 13.Rd2 Bg4 14.Kc2 Bxf3 
15.Bxf3 Ne6 16.Bg3 h5 17.h3 Rd8 18.Rxd8+ Kxd8 19.Rd1+ Kc8 20.b4 Ne7 21.h4 
g5 22.hxg5 Ng6 23.Bf2 Nxe5 24.Be2 b6 25.a4 Nf4 26.Bf1 Ng4 27.Bg1 Ne6 28.a5
bxa5 1/2-1/2

