[Event "11th Philadelphia Open"] [Site "Philadelphia USA"] [Date "2017.04.13"] [Round "3.30"] [White "Bohorquez Canizares,M"] [Black "Markzon,G"] [Result "0-1"] [WhiteElo "1570"] [BlackElo "2188"] [EventType "swiss"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e6 7.Be3 Be7 8.O-O O-O 9.f4 Nc6 10.Kh1 Bd7 11.g4 Nxd4 12.Bxd4 Bc6 13.Bf3 Nd7 14.g5 e5 15.Be3 exf4 16.Bxf4 Ne5 17.Nd5 Bxg5 18.Bxg5 Qxg5 19.Rg1 Qh4 20.Rg3 Rae8 21.Bg2 Bxd5 22.exd5 Ng6 23.Qd2 Re5 24.Re1 Rfe8 25.Rxe5 Rxe5 26.Re3 Qf4 {#R} 0-1