[Event "Central America-chT U16 4th"] [Site "Armenia"] [Date "2013.??.??"] [Round "7"] [White "Tapia Ostolaza, Alexei"] [Black "Cotto Mux, Hector Vinicio"] [Result "0-1"] [WhiteElo "1926"] [BlackElo "1836"] [ECO "B22"] [PlyCount "93"] 1.e4 c5 2.c3 e6 3.d4 cxd4 4.cxd4 d5 5.exd5 exd5 6.Nc3 Nf6 7.Bg5 Be6 8.Qb3 Qe7 9.Bxf6 gxf6 10.Bb5+ Nc6 11.Nge2 Rd8 12.Nf4 Bd7+ 13.Kf1 Nxd4 14.Qa4 Qc5 15.Re1+ Be7 16.Bxd7+ Rxd7 17.Nfxd5 Ne6 18.Nxe7 Kxe7 19.Qe4 Rhd8 20.Qe3 Qc4+ 21.Qe2 Qxe2+ 22.Rxe2 b5 23.a3 a5 24.Nxb5 Rb8 25.Nc3 Kf8 26.g3 Rdb7 27.Kg2 Rxb2 28.Rhe1 R2b3 29.Nd5 Kg7 30.a4 Rd8 31.Ne7 Rb4 32.Nf5+ Kg6 33.Nh4+ Kg7 34.Nf5+ Kg6 35.Nh4+ Kg7 36.Nf5+ Kf8 37.Re3 Rxa4 38.Rf3 Nd4 39.Nxd4 Raxd4 40.Rxf6 Re8 41.Ra1 Rd5 42.Ra6 Ree5 43.Ra8+ Kg7 44.Ra7 Rb5 45.Rd7 Re2 46.Rd3 Rbb2 47.Rf3 0-1