[Event "Mesa op"]
[Site "Mesa"]
[Date "1992.??.??"]
[Round "?"]
[White "Topalov, Veselin"]
[Black "Vaisser, Anatoli"]
[Result "1/2-1/2"]
[WhiteElo "2460"]
[BlackElo "2580"]
[ECO "B33"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5
9.Bxf6 gxf6 10.Nd5 Bg7 11.Bd3 Ne7 12.Nxe7 Qxe7 13.c3 f5 14.O-O O-O 15.Nc2 Bb7
16.exf5 Qg5 17.Ne3 h5 18.Be2 d5 19.Bf3 Rad8 20.Qb3 e4 21.Be2 d4 22.cxd4 Rxd4
23.Rad1 Rfd8 24.Rxd4 Rxd4 25.Qc2 h4 26.Qc7 Bd5 27.Qc8+ Kh7 28.Qxa6 Rd2 29.Qxb5 Bxa2
30.Bc4 Bd4 31.Bxa2 Rxf2 32.Rxf2 Qxe3 33.Qf1 Kg8 34.h3 Kg7 35.Bc4 Kf6 36.b3 Kg7
37.Be2 Qxb3 38.Kh1 Bxf2 39.Qxf2 Qb1+ 40.Qg1 Qb2 41.Qe1 e3 42.Bg4 Qf2 43.Qc3+ f6
44.Qc7+ Kh6 45.Qd6 Kg5 46.Kh2 Qe1 47.Qb8 Qf2 48.Qc7 Qe1 49.Qd6 e2 50.Bxe2 Qxe2
51.Qe6  1/2-1/2

