[Event "It (open)"] [Site "masterchessopen.com - Bogota (Colombia)"] [Date "2011.12.09"] [Round "7"] [White "Guarin Holmes (COL)"] [Black "Rivera Dussan Camilo Ernesto"] [Result "0-1"] [WhiteElo "1896"] [ECO "A31"] [Opening "English: Symmetrical, Two Knights"] 1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e5 5.Nf3 e4 6.Nd4 d5 7.e3 Bb4+ 8.Bd2 Bxd2+ 9.Qxd2 O-O 10.Nc3 Bg4 11.Be2 dxc4 12.Bxc4 Bh5 13.h3 Nbd7 14.g4 Ne5 15.gxh5 Nxc4 16.Qe2 Ne5 17.O-O-O Qa5 18.h6 g6 19.Qb5 Qxb5 20.Ndxb5 Nd3+ 21.Kb1 Nxf2 {#R} 0-1