[Event "Ch Colombia (qual)"] [Site "masterchessopen.com - Bogota (Colombia)"] [Date "2009.04.30"] [Round "2"] [White "Villarraga Yedixon (COL)"] [Black "Perez Olarte Cesar Camilo (COL)"] [Result "0-1"] [WhiteElo "1831"] [BlackElo "2102"] [ECO "A03"] [Opening "Bird: 1...d5 2.Nf3 Nf6"] 1.f4 d5 2.Nf3 Nf6 3.d3 c5 4.c3 Nc6 5.Qc2 d4 6.e4 dxe3 7.Bxe3 e6 8.Na3 Be7 9.Nc4 O-O 10.O-O-O b5 11.Nce5 Bb7 12.d4 Nd5 13.dxc5 Nxe3 14.Rxd8 Rfxd8 15.Bxb5 Nxc2 16.Bxc6 Rab8 17.Bxb7 Rxb7 18.Nc6 Rc8 19.Nxe7+ Rxe7 20.Kxc2 Rxc5 {#R} 0-1