[Event "Olympiad (w)"] [Site "masterchessopen.com – Istanbul (Turkey)"] [Round "1"] [White "Mendes Alves (ANG)"] [Black "Tsiganova Monika (EST)"] [Result "0-1"] [WhiteElo "2050"] [BlackElo "2225"] [ECO "B51"] [Opening "Sicilian: Moscow 3...Nc6"] 1.e4 c5 2.Nf3 d6 3.Bb5+ Nc6 4.d4 cxd4 5.Nxd4 Bd7 6.Nxc6 bxc6 7.Bc4 Nf6 8.Nc3 e6 9.Bg5 Qa5 10.O-O Qxg5 11.h3 Be7 12.Re1 O-O 13.a3 Rfe8 14.b4 d5 15.Bd3 d4 16.Ne2 e5 17.Kh1 a5 18.Ng1 axb4 19.Nf3 Qh5 20.Be2 Nxe4 21.Rf1 Nc3 {#R} 0-1