[Event "Hamburg Open"] [Site "Hamburg FRG"] [Date "1981.07.??"] [EventDate "1981.07.00"] [Round "6"] [Result "1-0"] [White "Liuben Spassov"] [Black "Frank Behrhorst"] [ECO "A34"] [WhiteElo "2460"] [BlackElo "?"] [PlyCount "66"] 1.Nf3 Nf6 2.c4 c5 3.Nc3 d5 4.cxd5 Nxd5 5.e3 Nc6 6.Bb5 Nxc3 7.bxc3 Bf5 8.Qb3 e6 9.Ne5 Qc7 10.Qa4 Rc8 11.Nxc6 bxc6 12.Ba6 Rb8 13.O-O Bd6 14.f4 Bg6 15.d3 O-O 16.Bc4 Rfe8 17.e4 f6 18.Be3 Kh8 19.h3 Bf7 20.Qa3 e5 21.Bxf7 Qxf7 22.Bxc5 Bxc5+ 23.Qxc5 Qd7 24.fxe5 Rxe5 25.Qd4 Qc7 26.Rab1 Reb5 27.Rxb5 Rxb5 28.Qf2 h6 29.d4 Qb7 30.e5 Rb2 31.Qf3 fxe5 32.Qf8+ Kh7 33.Rf7 1-0