[Event "Karpov Simul"]
[Site "Villa Martelli ARG"]
[Date "2005.09.17"]
[Round "1"]
[White "Karpov, Anatoly"]
[Black "Valerga, D"]
[Result "1-0"]
[WhiteElo "2672"]
[BlackElo "2499"]
[ECO "E11"]
[Opening "Bogo-Indian Defense: Grünfeld Variation"]
[PlyCount "75"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 O-O 5.a3 Bxd2+ 6.Qxd2 b6 7.b3 Bb7 8.Bb2 d5 9.e3 Nbd7 10.Be2 c5 11.O-O Qe7 12.Rac1 Rfd8 13.Rfd1 dxc4 14.bxc4 Rac8 15.h3 h6 16.Qc3 cxd4 17.exd4 b5 18.c5 a6 19.Bf1 Nd5 20.Qe1 Qf6 21.Nd2 Qg6 22.Qe4 f5 23.Qh4 Re8 24.Re1 e5 25.a4 exd4 26.Rxe8+ Rxe8 27.axb5 axb5 28.Qxd4 Bc6 29.Ra1 N7f6 30.Ra6 Re6 31.Nf3 Re4 32.Qd2 Bb7 33.Ra7 Bc6 34.Ra6 Bb7 35.Rd6 Qe8 36.Bxf6 gxf6 37.Rxd5 Bxd5 38.Qxd5+ 1-0