[Event "OHRA-B"]
[Site "Amsterdam"]
[Date "1989.??.??"]
[Round "?"]
[White "Illescas Cordoba, Miguel"]
[Black "Nijboer, Friso"]
[Result "1-0"]
[WhiteElo "2510"]
[BlackElo "2475"]
[ECO "B08"]

1.Nf3 g6 2.e4 d6 3.d4 Nf6 4.Nc3 Bg7 5.h3 a6 6.a4 b6 7.Bd3 Bb7 8.O-O Nbd7
9.Qe2 O-O 10.Rd1 e6 11.Bg5 Qb8 12.Qe3 c5 13.Bh6 cxd4 14.Nxd4 Nc5 15.Bxg7 Kxg7
16.b4 Nxd3 17.cxd3 Qd8 18.Rac1 Nd7 19.Nce2 a5 20.Nc6 Bxc6 21.Rxc6 axb4 22.Rxd6 Rxa4
23.d4 Qe7 24.e5 Rfa8 25.Rb1 b5 26.Qd2 R8a6 27.Rxa6 Rxa6 28.Qxb4 Qxb4 29.Rxb4 Ra1+
30.Kh2 Ra2 31.Nc3 Rxf2 32.Rxb5 Rd2 33.Rb4 g5 34.Ne4 Rd1 35.Nxg5 Kg6 36.Nf3 f6
37.Rb7 Nf8 38.Kg3 fxe5 39.Nxe5+ Kh6 40.Nf3 Rd3 41.Kf4 Ra3 42.Ke4 Ra8 43.g4 Rd8
44.Ne5 Ra8 45.h4 Ra1 46.Rf7 Ra8 47.Kf3 1-0

[Event "Hastings7778"]
[Site "Hastings"]
[Date "1977.??.??"]
[Round "9"]
[White "Speelman, Jonathan S"]
[Black "Sax, Gyula"]
[Result "1/2-1/2"]
[WhiteElo "2395"]
[BlackElo "2565"]
[ECO "A10"]

1.c4 g6 2.e4 e5 3.d4 Nf6 4.Nf3 Bb4+ 5.Bd2 Bxd2+ 6.Qxd2 Nxe4 7.Qe3 d5 8.dxe5 Nc6
9.Nc3 d4 10.Nxd4 Qxd4 11.Qxe4 Qxe4+ 12.Nxe4 Nxe5 13.f4 Ng4 14.Be2 1/2-1/2

[Event "IBM"]
[Site "Amsterdam"]
[Date "1973.??.??"]
[Round "10"]
[White "Langeweg, Kick"]
[Black "Petrosian, Tigran V"]
[Result "0-1"]
[WhiteElo "2430"]
[BlackElo "2640"]
[ECO "A41"]

1.Nf3 d6 2.d4 Bg4 3.e4 Nf6 4.Nc3 e6 5.Be2 Be7 6.O-O O-O 7.Bf4 c6 8.h3 Bxf3
9.Bxf3 d5 10.Qd3 a6 11.e5 Nfd7 12.Ne2 b5 13.a4 Nb6 14.axb5 cxb5 15.Ra2 Ra7
16.c3 b4 17.b3 bxc3 18.Qxc3 Qd7 19.Rc1 Rc8 20.Qa1 Rac7 21.Rxc7 Rxc7 22.Bd2 Qc8
23.g3 Rc2 24.Rxc2 Qxc2 25.Qc3 Qxc3 26.Bxc3 Nc6 27.Nc1 Na8 28.Be2 Nc7 29.Kf1 f5
30.Bd3 Nb5 31.Bxb5 axb5 32.Bb2 h5 33.f3 h4 34.gxh4 Bxh4 35.Nd3 Bd8 36.Nc1 Bb6
37.Ne2 b4 38.Kg2 Kf7 39.Ba1 Na5 40.Nc1 Kg6 41.Bb2 Kg5 42.Kg3 f4+ 43.Kg2 Kh4
44.Kh2 g5 45.Kg2 Kh5 46.Kh2 Nc6 47.Ne2 Ne7 48.Kg2 Nf5 49.Kh2 Kh4 50.Kg2 Ne3+
51.Kh2 Nc2 0-1