[Event "Tournament (open)"] [Site "Los Rios (Ecuador)"] [Date "2006.07.21"] [Round "1"] [White "Contreras Rosa"] [Black "Sanchez Caicedo Alfonso (ECU)"] [Result "1-0"] [BlackElo "2018"] [ECO "B02"] [Opening "Alekhine: Maroczy Variation"] 1.e4 Nf6 2.d3 c5 3.Nf3 d6 4.Be2 Nc6 5.O-O g6 6.Nc3 Bg7 7.Bd2 O-O 8.e5 Ng4 9.h3 {#r} 1-0