[Event "Ch Colombia (juniors) (under 18)"] [Site "masterchessopen.com Medellin (Colombia)"] [Date "2009.12.16"] [Round "4"] [White "Ayala Javier Mateo"] [Black "Dominguez Oscar (COL)"] [Result "0-1"] [WhiteElo "2055"] [BlackElo "1755"] [ECO "E90"] [Opening "King's Indian: 5.Nf3"] 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.b4 Nh5 10.Re1 f5 11.h3 h6 12.Nh2 Nf4 13.Bf1 g5 14.g3 Nfg6 15.Qh5 f4 16.a3 Kh7 17.Ra2 Ng8 18.Qe2 Qe7 19.Rc2 Bd7 20.Nb5 c6 21.dxc6 bxc6 22.Nc3 Nf6 {#R} 0-1