[Event "Unzicker 80"]
[Site "Mainz GER"]
[Date "2005.08.10"]
[Round "4"]
[White "Karpov,Ana"]
[Black "Korchnoi,V"]
[Result "1/2-1/2"]
[WhiteElo "2672"]
[BlackElo "2615"]
[ECO "A15"]

1.Nf3 Nf6 2.c4 b6 3.g3 Bb7 4.Bg2 e5 5.Nc3 Bb4 6.Qc2 O-O 7.O-O Re8 8.d3 Bxc3
9.Qxc3 d5 10.cxd5 Nxd5 11.Qc2 Nc6 12.a3 a5 13.e3 a4 14.Bd2 Qd7 15.Rac1 Re7
16.Rfd1 h6 17.Be1 Kh8 18.b4 axb3 19.Qxb3 Rd8 20.Qb2 Ba8 21.Nh4 Qe6 22.a4 Red7
23.Qb3 Rd6 24.Nf3 Nf4 25.Qxe6 Nxe6 26.Bc3 f6 27.Nh4 Ne7 28.Bf1 g5 29.Ng2 Bf3
30.Rd2 Nc5 31.Bb4 Nb3 32.Bxd6 cxd6 33.Rdc2 Nxc1 34.Rxc1 Ra8 35.Rc7 Nd5 36.Rd7 Nc3
37.Ne1 Ne2+ 38.Bxe2 Bxe2 39.Rxd6 Rxa4 40.f3 Ra1 41.Kf2 Ra2 42.Kg1 Ra1  1/2-1/2

