[Event "It \"] [Site "masterchessopen.com Buenos Aires (Argentina)"] [Round "0"] [White "Mahia Gustavo (ARG)"] [Black "Quinteros Miguel A (ARG)"] [Result "1-0"] [WhiteElo "2386"] [BlackElo "2515"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 8.Qd2 Qxb2 9.Rb1 Qa3 10.e5 dxe5 11.fxe5 Nfd7 12.Be2 Bb4 13.Rb3 Qa5 14.O-O O-O 15.Bf6 Nxf6 16.exf6 Rd8 17.fxg7 Rxd4 18.Qh6 Qe5 19.Ne4 Qxe4 20.Bh5 Rd7 21.Rd3 Bc5+ 22.Kh1 Bd4 23.Rg3 Nc6 24.Bg6 Qxg6 25.Rxg6 Ne7 26.Rxf7 Kxf7 27.g8=Q+ Nxg8 28.Qxh7+ {#r} 1-0