[Event "Graz op"]
[Site "Graz"]
[Date "1987.??.??"]
[Round "4"]
[White "Ninov, Kiril"]
[Black "Sokolov, Ivan"]
[Result "1/2-1/2"]
[WhiteElo "2425"]
[BlackElo "2525"]
[ECO "D77"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O d5 5.d4 O-O 6.c4 dxc4 7.Na3 c3 8.bxc3 c5
9.Qb3 Nc6 10.Rd1 Na5 11.Qb2 cxd4 12.cxd4 Bf5 13.Bd2 Be4 14.Rac1 Nc6 15.Nc4 Rc8
16.Be1 b6 17.Qa3 Rc7 18.d5 Rd7 19.Nce5 Nxe5 20.Nxe5 Rxd5 21.Nc6 Rxd1 22.Nxd8 Rfxd8
23.Bxe4 Nxe4 24.Kg2 Rxc1 25.Qxc1 Nc5 26.Bc3 Bxc3 27.Qxc3 h5 28.f3 f6 29.h4 Kg7
30.Qe3 Kf7 31.Qf4 Rd6 32.Kf2 Kg7 33.g4 hxg4 34.fxg4 Rd5 35.Qb8 Re5 36.Qxa7 b5
37.Kf3 Ne4 38.Qd7 Nd6 39.Qc6 Kf7 40.Qc1 Kg7 41.Qc7 Kf7 42.Qc1 Kg7 43.Qc2 Nf7
44.Qc1 Nd6 45.Qc2 Nf7 46.Qc3 Nd6 47.Qd3 Nf7 48.Qd4 Nd6 49.Qa7 Re4 50.Qc7 Re5
51.Qd8  1/2-1/2

