[Event "World Championship Tournament"] [Site "Mexico City MEX"] [Date "2007.09.19"] [EventDate "?"] [Round "6"] [Result "1/2-1/2"] [White "Peter Leko"] [Black "Viswanathan Anand"] [ECO "C78"] [WhiteElo "2763"] [BlackElo "2803"] [PlyCount "42"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bc5 7.c3 d6 8.a4 Rb8 9.d4 Bb6 10.Na3 O-O 11.axb5 axb5 12.Nxb5 Bg4 13.Be3 exd4 14.cxd4 Nxe4 15.Qc2 Qe8 16.Ba4 Bd7 17.Rfe1 Nb4 18.Qc4 Ba5 19.Nc3 Bxa4 20.Rxa4 d5 21.Qf1 Nc6 1/2-1/2