[Event "Titled Tue 6th Feb Early"]
[Site "chess.com INT"]
[Date "2024.02.06"]
[Round "9"]
[White "Derjabin, I"]
[Black "Kosteniuk, A"]
[Result "1-0"]
[WhiteElo "2333"]
[BlackElo "2501"]
[ECO "A81"]
[PlyCount "83"]

1.d4 f5 2.g3 Nf6 3.Bg2 g6 4.h4 e6 5.Nf3 Bg7 6.h5 Nxh5 7.Rxh5 gxh5 8.Bg5 Bf6 9.Bh6 Qe7 10.Nc3 d5 11.Qd2 Nc6 12.Bf4 a6 13.O-O-O b5 14.Rh1 Bb7 15.Rxh5 O-O-O 16.e3 Rdg8 17.Bf1 Nd8 18.Rh6 Bg7 19.Rh1 Nf7 20.a4 b4 21.Na2 a5 22.Kb1 e5 23.dxe5 Nxe5 24.Nd4 Nc4 25.Qd1 Bxd4 26.exd4 Rg6 27.Nc1 Qd7 28.b3 Nd6 29.Nd3 Ne4 30.Ne5 Nc3+ 31.Kc1 Nxd1 32.Nxd7 Kxd7 33.Kxd1 Bc8 34.Bd3 Kc6 35.Be5 Re8 36.Bb5+ Kb7 37.Bxe8 Re6 38.Bf7 Re7 39.Bxd5+ c6 40.Bf3 Be6 41.Rh6 Bd7 42.Kd2 1-0