[Event "6th ECC quarterfinal"]
[Site "Solingen GER"]
[Date "1988.02.23"]
[Round "3.1"]
[White "Dueball, Juergen SLNG"]
[Black "Sokolov, Ivan BOSN"]
[Result "0-1"]
[WhiteElo "2445"]
[BlackElo "2545"]
[ECO "B47"]
[EventDate "1988.??.??"]
[PlyCount "134"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.g3 a6 7.Bg2 d6 8.O-O Bd7
9.Re1 Be7 10.Nxc6 Bxc6 11.a4 Nf6 12.a5 b5 13.axb6 Qxb6 14.Ra3 O-O 15.Nd5 
Bxd5 16.exd5 e5 17.Rb3 Qd8 18.Be3 Nd7 19.Qd2 f5 20.f4 Bf6 21.Ra1 exf4 22.
gxf4 Qc7 23.c3 Rfe8 24.Qf2 Bh4 25.Qd2 Re7 26.c4 Rae8 27.Bf1 Nc5 28.Rba3 
Rb8 29.b4 Ne4 30.Qc2 Bf6 31.Re1 Rxb4 32.Rxa6 Nc5 33.Ra8+ Rb8 34.Rxb8+ Qxb8
35.Rb1 Qc8 36.Bxc5 Qxc5+ 37.Kg2 g6 38.Rb3 Re4 39.Rf3 Bd8 40.Qf2 Bb6 41.
Qxc5 Bxc5 42.Kg3 Kf7 43.Bd3 Rd4 44.Kg2 Bb4 45.Kg3 Be1+ 46.Kg2 Bd2 47.Kg3 
Bxf4+ 48.Kg2 Kf6 49.h3 g5 50.Be2 Rd2 51.Kf1 h5 52.h4 Be5 53.hxg5+ Kxg5 54.
Ke1 Ra2 55.Bd3 f4 56.Be2 Bd4 57.Kf1 h4 58.Rh3 Be3 59.Rf3 Ra1+ 60.Kg2 Re1 
61.Bd3 Kg4 62.Rf1 f3+ 63.Kh1 Rxf1+ 64.Bxf1 Bf4 65.Kg1 Kg3 66.Bd3 Be3+ 67.
Kh1 Kf2 0-1

