[Event "36th Olympiad w"]
[Site "Calvia ESP"]
[Date "2004.10.23"]
[Round "8"]
[White "Sergeeva,M"]
[Black "Kosteniuk,A"]
[Result "1/2-1/2"]
[WhiteElo "2308"]
[BlackElo "2508"]
[ECO "B63"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd2 Qb6 8.O-O-O Be7
9.f3 a6 10.Kb1 O-O 11.Be3 Qc7 12.g4 Nxd4 13.Bxd4 Nd7 14.h4 b5 15.g5 Rd8 16.h5 b4
17.Ne2 Ne5 18.g6 Nxf3 19.Qf4 Ng5 20.gxf7+ Nxf7 21.Qf2 Rf8 22.h6 Ng5 23.Qg2 Bb7
24.Ng3 g6 25.Bd3 e5 26.Be3 Kh8 27.Rdf1 Ne6 28.Rxf8+ Rxf8 29.Rf1 Nf4 30.Bxf4 exf4
31.Ne2 d5 32.exd5 Qe5 33.Qe4 Bf6 34.Qxb4 Rb8 35.c3 f3 36.Rxf3 Bxd5 37.Re3 Qxe3
38.Qxb8+ Bg8 39.Qg3 Qxh6 40.Bxa6 Qh1+ 41.Nc1 Kg7 42.Bd3 Bf7 43.a4 h5 44.a5 h4
45.Qg4 h3 46.Be4 Qf1 47.a6 h2 48.Qg2 Qg1 49.a7 Qxa7 50.Qxh2  1/2-1/2

