[Event "Ch Puerto Rico"] [Site "masterchessopen.com - Caguas (Puerto Rico)"] [Date "2008.07.26"] [Round "9"] [White "Montalvo Alejandro (PUR)"] [Black "Sosa Luis (PUR)"] [Result "0-1"] [WhiteElo "2223"] [BlackElo "2133"] [ECO "A21"] [Opening "English: Lukin, 5.Nd2"] 1.c4 e5 2.Nc3 d6 3.Nf3 f5 4.d4 e4 5.Nd2 Nf6 6.e3 c6 7.Be2 {#R} 0-1