[Event "Tournament (open)Petersburg's Autumn"] [Site "masterchessopen.com – St. Petersburg (Russia)"] [Round "3"] [White "Davydov Andrey (RUS)"] [Black "Oleinik Alexander (RUS)"] [Result "1-0"] [WhiteElo "2229"] [BlackElo "2085"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 Nbd7 7.a4 e6 8.Bd3 Be7 9.Qf3 Qc7 10.Nb3 b6 11.O-O Bb7 12.Bd2 Nc5 13.Nxc5 dxc5 14.b3 Rd8 15.Rad1 O-O 16.Qe2 Qc8 17.Rf3 Nd7 18.Rh3 g6 19.Rf1 Nb8 20.f5 exf5 21.Qe3 f4 22.Qxf4 h5 23.Bc4 Kg7 24.Qh6+ {#r} 1-0