Khalifman, Alexander (2645) - Serper, Grigory (2575) St Petersburg op2 (St Petersburg), 1994 Round 6 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.cxd5 exd5 6.Bg5 h6 7.Bh4 g5 8.Bg3 Ne4 9.Nd2 Nxc3 10.bxc3 Bxc3 11.Rc1 Ba5 12.h4 g4 13.e3 Nc6 14.Bb5 Bd7 15.Rc5 Qe7 16.O-O Bb4 17.Rxd5 Bd6 18.Nc4 Bxg3 19.fxg3 O-O-O 20.Qa4 Qe4 21.Rc5 Kb8 22.Rf4 Qe8 23.Kh2 f5 24.Rf2 h5 25.Rb2 Rh6 26.d5 Ne5 27.Bxd7 Nxd7 28.Rxb7+ Kxb7 29.Rxc7+ Kxc7 30.Qxa7+ Kc8 31.d6 1-0