[Event "Ch Pan-American (amateurs)"] [Site "Hermosillo (Mexico)"] [Round "8"] [White "Romo Martinez Noe"] [Black "Lopez Osuna Jesus"] [Result "0-1"] [ECO "C49"] [Opening "Four Knights: 4.Bb5 Bb4"] 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.Bxc6 bxc6 6.a3 Bxc3 7.bxc3 O-O 8.d4 exd4 9.cxd4 Nxe4 10.h4 Qe7 11.O-O d6 12.Ng5 Nxg5 13.Bxg5 f6 14.Re1 Qd7 15.Bf4 Qg4 16.Qd2 Bd7 17.f3 Qf5 18.g4 Qd5 19.Rac1 g5 20.c4 Qa5 21.Qd1 gxf4 22.c5 dxc5 23.dxc5 Rad8 {#R} 0-1