[Event "Memorial A. Petrov (open)"] [Site "masterchessopen.com St. Petersburg (Russia)"] [Round "4"] [White "Mchedlishvili Mikheil (GEO)"] [Black "Zdebskaja Natalia (UKR)"] [Result "1-0"] [WhiteElo "2566"] [BlackElo "2284"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 Nc6 6.Ne2 O-O 7.O-O d6 8.a3 Bxc3 9.Nxc3 cxd4 10.exd4 e5 11.dxe5 dxe5 12.Bg5 h6 13.Bh4 Nd4 14.Re1 Re8 15.b4 a5 16.b5 b6 17.f4 Qd6 18.Ne4 Nxe4 19.Bxe4 Ra7 20.fxe5 Qc5 21.Bf2 Rd8 22.Bd5 {#r} 1-0