[Event "USA-op"]
[Site "Dearborn"]
[Date "1992.??.??"]
[Round "8"]
[White "Denker, Arnold S"]
[Black "O'Donnell, Robert"]
[Result "1-0"]
[WhiteElo "2280"]
[BlackElo ""]
[ECO "A47"]

1.d4 Nf6 2.Nf3 b6 3.e3 Bb7 4.Bd3 g6 5.Nbd2 Bg7 6.O-O O-O 7.Re1 c5 8.c3 d5
9.b3 Nc6 10.Bb2 Rc8 11.Rc1 Rc7 12.Qe2 Re8 13.Bb5 a6 14.Bxa6 Bxa6 15.Qxa6 Ra7
16.Qb5 Rxa2 17.Qxc6 Rxb2 18.dxc5 Ne4 19.Nxe4 dxe4 20.Qxe4 Rxb3 21.Qc4 Rb2
22.Red1 Qc7 23.c6 Rc8 24.Rd7 1-0

[Event "Geneve op"]
[Site "Geneve"]
[Date "1999.01.24"]
[Round "2"]
[White "Lukasiewicz, Grzegorz"]
[Black "Ehlvest, Jaan"]
[Result "0-1"]
[WhiteElo "2362"]
[BlackElo "2593"]
[ECO "B06"]

1.d4 d6 2.e4 g6 3.Nf3 Bg7 4.Nc3 Nd7 5.Bc4 e6 6.Qe2 Ne7 7.Be3 a6 8.Bb3 b5
9.a4 b4 10.Nd1 Bb7 11.Bg5 h6 12.Bd2 a5 13.c3 c5 14.Bc4 O-O 15.O-O cxd4 16.cxd4 d5
17.exd5 Nb6 18.Bd3 Nbxd5 19.Re1 Nf5 20.Be3 Rc8 21.Qd2 g5 22.Qe2 Qd6 23.Be4 Ba6
24.Qd2 Rfd8 25.h4 g4 26.Bxf5 exf5 27.Ne5 Nxe3 28.Nxe3 Bxe5 0-1

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1980.??.??"]
[Round "?"]
[White "Borm, Franciscus WM"]
[Black "Panno, Oscar"]
[Result "1-0"]
[WhiteElo "2355"]
[BlackElo "2540"]
[ECO "B85"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Be2 Nf6 6.Nc3 d6 7.O-O Nc6 8.Be3 Be7
9.f4 O-O 10.Qe1 Bd7 11.Qg3 b5 12.a3 Qc7 13.Kh1 Rab8 14.e5 Ne8 15.Bd3 b4 16.Ne4 bxa3
17.bxa3 g6 18.Nf3 f5 19.exd6 Nxd6 20.Nc5 Bc8 21.Ng5 Bxg5 22.Qxg5 a5 23.Qg3 Re8
24.Rfe1 Ne7 25.Bd4 Nd5 26.c4 Nb6 27.Rac1 Qc6 28.Qh4 Rf8 29.Nxe6 Bb7 30.Bf1 Ne4
31.Nxf8 Rxf8 32.Qe7 1-0