[Event "36. Olympiad"] [Site "Calvia ESP"] [Date "2004.10.18"] [Round "4"] [White "De la Riva Aguado, Oscar"] [Black "Williams, Leighton"] [Result "1-0"] [WhiteElo "2528"] [BlackElo "2355"] [ECO "B40"] [EventDate "2004.10.15"] 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Qb6 5.Be3 Qxb2 6.Nd2 Bb4 7.Nb5 Qe5 8.c3 Ba5 9.Bd4 Qg5 10.Nd6+ Kf8 11.Nxc8 Nc6 12.h4 Qg6 13.Bc5+ d6 14.Nxd6 b6 15. Ba3 1-0