[Event "Chigorin Mem Open"]
[Site "St Petersburg RUS"]
[Date "2009.10.19"]
[Round "4"]
[White "Dreev,A"]
[Black "Zherebukh,Y"]
[Result "1-0"]
[WhiteElo "2662"]
[BlackElo "2544"]
[ECO "D12"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 Bg4 5.Nc3 e6 6.Qb3 Qb6 7.Nh4 Bh5 8.h3 Bg6
9.Nxg6 hxg6 10.Bd2 Nbd7 11.Bd3 Be7 12.O-O-O Qxb3 13.axb3 O-O-O 14.f3 dxc4
15.bxc4 Nc5 16.Bc2 Na6 17.Na2 c5 18.Bc3 cxd4 19.Rxd4 Rxd4 20.Bxd4 Bc5 21.Rd1 Rd8
22.Nc3 Bxd4 23.Rxd4 Nc7 24.Kd2 a6 25.Ba4 Na8 26.b4 Nb6 27.Bb3 Kc7 28.Rxd8 Kxd8
29.h4 Nbd7 30.Ne2 Ne5 31.Kc3 Kc7 32.Nd4 Ng8 33.c5 Ne7 34.e4 N5c6 35.Nc2 Nc8
36.f4 N8a7 37.Bc4 b5 38.Ba2 Nd8 39.g4 Nac6 40.Ne1 a5 41.bxa5 Nb7 42.Nd3 Nbxa5
43.f5 gxf5 44.exf5 exf5 45.g5 Nb7 46.h5 b4+ 47.Kb2 Ne7 48.Nf4  1-0

