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s
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Martinez Acuna, Hubert (1933) - Obregon Rivero, Juan Carlos (2399) - Pan American Universities 1st (4), Pinar del Rio, 2009
A26
1.c4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O Nc6 6.d3 e5 7.Nc3 d6 8.h3 Nh5 9.a3 h6 10.Rb1 f5 11.Nd2 Nd4 12.e3 Ne6 13.Kh2 c6 14.Qc2 Bd7 15.b4 f4 16.Nce4 d5 17.cxd5 cxd5 18.Nc5 Nxc5 19.Qxc5 fxg3+ 20.fxg3 Be6 21.Bb2 Rc8 22.Rxf8+ Bxf8 23.Qxa7 Rc2 24.Nf3 Qf6 25.Kg1 Bxh3 26.Bxh3 Qxf3 27.Be6+ Kh7 0-1
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