[Event "Ch North America (youth)"] [Site "masterchessopen.com – Aquascalientes (Mexico)"] [Date "2007.10.05"] [Round "2"] [White "Alfaro Alberto"] [Black "San Pedro Marco Antonio"] [Result "0-1"] [ECO "B32"] [Opening "Sicilian: Loewenthal"] 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 5.Nxc6 bxc6 6.Nc3 h6 7.Bc4 Nf6 8.f4 exf4 9.Bxf4 Be7 10.e5 Nh7 11.Rf1 O-O 12.Bd3 Bg5 13.Bxh7+ Kxh7 14.Ne4 Bxf4 15.Rxf4 Qa5+ 16.c3 Qxe5 17.Qd3 d5 18.Kd2 {#R} 0-1