[Event "Memorial M.Najdorf (juniors) (under 14)"] [Site "masterchessopen.com Buenos Aires (Argentina)"] [Round "2"] [White "Chedresse Cristian"] [Black "Errecalde Martin"] [Result "0-1"] [ECO "C65"] [Opening "Spanish: Berlin, 4.O-O"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Bc5 5.d3 d6 6.c3 a6 7.Ba4 O-O 8.d4 exd4 9.cxd4 Ba7 10.Nc3 Bg4 11.Bxc6 bxc6 12.Be3 Re8 13.h3 Bh5 14.Bg5 h6 15.Bxf6 Qxf6 16.g4 Bg6 17.Re1 Qf4 18.Qc1 Qxf3 {#R} 0-1