[Event "Ch Colombia (seniors)"] [Site "Medellin (Colombia)"] [Round "2"] [White "Mesa Francisco Sr"] [Black "Alvarez Alfonso (COL)"] [Result "1-0"] [BlackElo "2049"] [ECO "B06"] [Opening "Modern: 3.Nf3"] 1.e4 g6 2.d4 Bg7 3.Nf3 Nf6 4.Bd3 d6 5.O-O O-O 6.Re1 Bg4 7.c3 Nbd7 8.Nbd2 Bxf3 9.Nxf3 e5 10.dxe5 Nxe5 11.Bg5 Qd7 12.a4 a5 13.b3 {#r} 1-0