[Event "Berliner Sommer"]
[Site "Berlin"]
[Date "1991.??.??"]
[Round "?"]
[White "Geller, Efim P"]
[Black "Kovalev, Andrei"]
[Result "1/2-1/2"]
[WhiteElo "2525"]
[BlackElo "2550"]
[ECO "B58"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 e5 7.Nf3 h6 8.O-O Be7
9.Re1 O-O 10.h3 Be6 11.Bf1 Nb8 12.Nd5 Nxd5 13.exd5 Bf5 14.Nd2 Nd7 15.Nc4 Bg6
16.a4 Rc8 17.a5 f5 18.Be3 b5 19.axb6 axb6 20.f4 b5 21.Na5 Bh4 22.Nc6 Qf6
23.Bf2 Bxf2+ 24.Kxf2 Nc5 25.Kg1 Ne4 26.fxe5 dxe5 27.Bd3 Qd6 28.Bxe4 fxe4
29.Kh1 Kh7 30.c3 Rf2 31.Qg4 Rc7 32.Nb4 Bf5 33.Qg3 Rxb2 34.Ra6 Qc5 35.Re3 Rb1+
36.Kh2 Qc4 37.Qxe5 Qf1 38.Rf3 Qg1+ 39.Kg3 Qe1+ 40.Kh2 Bg6 41.Qe6 Bh5 42.Rf8 Qg1+
43.Kg3 Rxc3+ 44.Kh4 Qe1+ 45.Kxh5 Qe2+ 46.Qg4 Qxg4+ 47.Kxg4 Rxb4 48.Kf5 Rd3
49.Rd6 Rd2 50.Rdd8 Rf2+ 51.Ke5 Rxg2 52.Rf4 Rg5+ 53.Kd6 Rc4 54.Rb8 e3 55.Rxc4 bxc4
56.Rb2 c3 57.Re2 Rg1 58.Ke7 Rd1 59.d6 Kg6 60.d7 Kf5 61.Rxe3 c2 62.Rc3 Re1+
63.Kf7 Rd1 64.Ke7 Re1+ 1/2-1/2