[Event "It (open)"] [Site "masterchessopen.com Senden (Germany)"] [Round "1"] [White "Landa Konstantin (RUS)"] [Black "Nattermueller Irina (GER)"] [Result "1-0"] [WhiteElo "2649"] [BlackElo "2028"] [ECO "B80"] [Opening "Sicilian: Scheveningen"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g4 Nc6 7.g5 Nd7 8.Be3 Be7 9.h4 a6 10.Rg1 Qa5 11.h5 Nxd4 12.Qxd4 Qe5 13.Qd1 Qa5 14.a3 Ne5 15.f4 Nc6 16.Bc4 b5 17.Bb3 Qc7 18.Qd2 Bd7 19.O-O-O O-O-O 20.g6 hxg6 21.hxg6 f6 22.f5 exf5 23.Nd5 Qb7 24.Nxe7+ Nxe7 25.Qxd6 Bc6 26.Be6+ {#r} 1-0