[Event "Ch Russia (club) (w)"] [Site "masterchessopen.com Sochi (Russia)"] [Date "2006.04.29"] [Round "10"] [White "Kosintseva Nadezhda (RUS)"] [Black "Chistiakova Tamara (RUS)"] [Result "1-0"] [WhiteElo "2493"] [BlackElo "2314"] [ECO "B53"] [Opening "Sicilian: 2...d6 3.d4 Nf6"] 1.e4 c5 2.Nf3 d6 3.d4 Nf6 4.Nc3 cxd4 5.Nxd4 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O Bd7 9.f3 Be7 10.Kb1 Qc7 11.h4 h6 12.Be3 h5 13.Bg5 b5 14.Nxc6 Bxc6 15.Ne2 b4 16.Nd4 Bd7 17.Bd3 a5 18.Bb5 O-O 19.Bxd7 Qxd7 20.Qe2 g6 21.Qb5 Qc7 22.Nc6 Rfc8 23.Nxe7+ Qxe7 24.e5 dxe5 25.Qxe5 Kg7 26.Rd4 {#r} 1-0