[Event "It \"] [Site "masterchessopen.com Ecuador"] [Date "2006.04.02"] [Round "7"] [White "Guerrero Zambrano Joel (ECU)"] [Black "Prado Reyna Adriana (ECU)"] [Result "0-1"] [WhiteElo "1908"] [BlackElo "1841"] [ECO "B23"] [Opening "Sicilian: Closed, Grand Prix, 3...d6"] 1.e4 c5 2.Nc3 Nc6 3.f4 d6 4.Nf3 b6 5.b3 Bb7 6.Bb2 Nf6 {#R} 0-1