[Event "Ch Pan-American (juniors) (under 16)"] [Site "masterchessopen.com Villa Giardino"] [Round "2"] [White "Obregon Andres Carlos (ARG)"] [Black "Alonso Raphael (BRA)"] [Result "1-0"] [WhiteElo "2223"] [BlackElo "2100"] [ECO "B32"] [Opening "Sicilian: Open, 2...Nc6"] 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 Ng4 8.Qxg4 Nxd4 9.Qd1 Ne6 10.Qd2 Qa5 11.Rc1 b6 12.Be2 Bb7 13.f3 d6 14.b3 g5 15.Nd5 Qxd2+ 16.Kxd2 Kd7 17.g3 h5 18.h4 Be5 19.Rcg1 f6 20.Rh3 Rh7 21.Rgh1 Rah8 22.Kd3 gxh4 23.f4 Bb2 24.Rxh4 Ng7 25.f5 e6 26.fxe6+ Kxe6 27.g4 Be5 28.gxh5 f5 29.h6 Ne8 30.exf5+ Kxf5 31.Rf1+ {#r} 1-0