[Event "It (open)"] [Site "masterchessopen.com Polanica Zdroj (Poland)"] [Round "4"] [White "Ostrowski Tadeusz (POL)"] [Black "Toma Katarzyna (POL)"] [Result "1-0"] [WhiteElo "2058"] [BlackElo "2192"] [ECO "D80"] [Opening "Gruenfeld: Stockholm, 4...Ne4"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bg5 Ne4 5.Bh4 Bg7 6.e3 Nxc3 7.bxc3 c5 8.Qb3 dxc4 9.Qb5+ Bd7 10.Qxc5 b5 11.Be2 Bc6 12.Bf3 Bxf3 13.Nxf3 a6 14.a4 Nd7 15.Qb4 Nb6 16.axb5 Nd5 17.Qa3 O-O 18.bxa6 Qb6 19.O-O Rab8 20.Bg3 Rbc8 21.Rfb1 Qe6 {#r} 1-0