[Event "Tournament (open)"] [Site "masterchessopen.com Colombia"] [Date "2009.11.01"] [Round "6"] [White "Guzman Yilmer Alonso"] [Black "Hoyos Efrain (COL)"] [Result "0-1"] [BlackElo "1951"] [ECO "D10"] [Opening "Slav: 3.Nc3"] 1.d4 d5 2.c4 c6 3.Nc3 e6 4.Bf4 Bd6 5.Bxd6 Qxd6 6.c5 Qe7 7.e3 e5 8.Nf3 Bg4 9.Be2 exd4 10.exd4 Nf6 11.O-O Nbd7 12.b4 O-O 13.Re1 {#R} 0-1