[Event "8th Karpov"]
[Site "Poikovsky RUS"]
[Date "2007.03.22"]
[Round "7"]
[White "Tkachiev,V"]
[Black "Zhang Pengxiang"]
[Result "1/2-1/2"]
[WhiteElo "2649"]
[BlackElo "2643"]
[ECO "D48"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.e3 e6 5.Nf3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 Bb7
9.e4 a6 10.e5 Nd5 11.Nxd5 cxd5 12.Ng5 Qa5+ 13.Kf1 Be7 14.Qh5 Bxg5 15.Qxg5 O-O
16.Bd2 Qb6 17.Qh4 f5 18.Ke2 Rfc8 19.Rhc1 Nf8 20.Qe7 Ng6 21.Qd6 Qxd4 22.Qxe6+ Kh8
23.Rxc8+ Rxc8 24.Rc1 Rf8 25.Rc7 Qg4+ 26.Ke1 Nh4 27.Bf1 Nxg2+ 28.Bxg2 Qxg2
29.Rxb7  1/2-1/2

