[Event "Northwest inv"]
[Site "Vancouver CAN"]
[Date "1989.??.??"]
[Round "6"]
[White "O'Donnell, Tom"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[WhiteElo "2395"]
[BlackElo "2400"]
[PlyCount "89"]

1.e4 c5 2.c3 e6 3.d4 d5 4.exd5 exd5 5.Nf3 Nc6 6.Be2 c4 7.O-O Bd6 8.Re1 Nge7 9.b3 cxb3 10.axb3 O-O 11.Ba3 Bf5 12.Qd2 Rc8 13.c4 Be4 14.c5 Bb8 15.Bb2 Nf5 16.Na3 Qf6 17.Red1 Bxf3 18.Bxf3 Ncxd4 19.Bg4 Qh4 20.h3 h5 21.Bxf5 Nxf5 22.Qxd5 Qf4 23.g3 Nxg3 24.fxg3 Qe3+ 25.Kh1 Rxc5 26.Rd3 Qe2 27.Qxc5 Qxd3 28.Qc3 Qxc3 29.Bxc3 Bxg3 30.Nc4 a6 31.Rd1 Rc8 32.Rd3 h4 33.Ne3 Rc5 34.Bd4 Rb5 35.Kg2 f6 36.Kf3 Kf7 37.Nf1 Bb8 38.Kg4 Rg5+ 39.Kf3 Rf5+ 40.Ke2 Rb5 41.Nd2 a5 42.Bf2 g5 43.Nc4 Ke6 44.Be1 Bc7 45.Re3+ 1/2-1/2