[Event "Ch Pan-American (juniors) (under 12)"] [Site "Bogota (Colombia)"] [Date "2004.07.29"] [Round "9"] [White "Mesa Juan Sebastian (COL)"] [Black "Marques Gabriel (BRA)"] [Result "1-0"] [ECO "B07"] [Opening "Pirc: Czech, 4.Nf3"] 1.e4 d6 2.d4 Nf6 3.Nc3 c6 4.Nf3 g6 5.Bg5 Bg7 6.h3 O-O 7.Bd3 b5 8.a3 Nbd7 9.O-O Qc7 10.Qd2 Re8 11.Rfe1 e5 12.Rab1 exd4 13.Nxd4 Nc5 14.Qf4 Nxd3 15.cxd3 Nd7 16.Ndxb5 cxb5 17.Nxb5 Qb6 18.Nxd6 Be5 19.Qf3 {#r} 1-0