[Event "Ch Pan-American (juniors) (under 12)"] [Site "masterchessopen.com – Bogota (Colombia)"] [Date "2004.07.26"] [Round "5"] [White "Marques Gabriel (BRA)"] [Black "Arcos Mateo (URU)"] [Result "0-1"] [ECO "A05"] [Opening "Reti: KIA"] 1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.d4 d6 6.c4 Nc6 7.e3 Bd7 8.Nc3 e5 9.dxe5 dxe5 10.Qc2 Bf5 11.e4 Bg4 12.Be3 Nd4 13.Bxd4 exd4 14.Nd5 c5 15.Nf4 Re8 16.h3 Bxf3 17.Bxf3 Qd7 18.Bg2 Rad8 19.Rac1 Qc7 20.Rfd1 Nd7 21.b4 Ne5 22.Nd3 Nxd3 23.Rxd3 {#R} 0-1