[Event "It \"] [Site "masterchessopen.com – Ecuador"] [Date "2006.06.23"] [Round "5"] [White "Montoya Luis"] [Black "Velastegui David (ECU)"] [Result "0-1"] [BlackElo "1885"] [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.Qe2 Nbd7 9.h3 e6 10.Bg5 Be7 11.O-O b4 12.Nd1 Nxe4 {#R} 0-1