[Event "Tournament (juniors) (under 18)"] [Site "masterchessopen.com – Cali (Colombia)"] [Date "2008.01.18"] [Round "1"] [White "Guelgua Alvaro (COL)"] [Black "Escobar Guido Jose (COL)"] [Result "1-0"] [WhiteElo "1990"] [BlackElo "2008"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 b5 7.Bb3 Bb7 8.O-O Qc7 9.Bg5 Nbd7 10.Re1 h6 11.Bxf6 Nxf6 12.Qe2 Nd7 13.Nd5 Qc5 14.Rad1 e6 15.Nf4 Qe5 16.Ndxe6 fxe6 17.Ng6 Qf6 18.Nxh8 {#r} 1-0