[Event "Dortmund"] [Site "Dortmund FRG"] [Date "1975.04.??"] [EventDate "?"] [Round "7"] [Result "1/2-1/2"] [White "Karlheinz Bachmann"] [Black "Raymond Keene"] [ECO "A05"] [WhiteElo "?"] [BlackElo "2505"] [PlyCount "57"] 1.Nf3 Nf6 2.b3 d6 3.d4 g6 4.Bb2 Bg7 5.g3 c5 6.dxc5 Qa5+ 7.Nbd2 Qxc5 8.Bd4 Qc7 9.Bg2 O-O 10.O-O Nbd7 11.c4 b6 12.Re1 Bb7 13.Rc1 Bc6 14.Qc2 Qb7 15.Qb2 Rfe8 16.b4 Qb8 17.e4 e5 18.Bc3 a5 19.a3 Ra7 20.Ng5 h6 21.Nh3 Qa8 22.Ra1 Rc7 23.f3 h5 24.Nf1 Bb7 25.Ne3 Bf8 26.Bf1 Rec8 27.Rac1 Qa7 28.Nf2 h4 29.Bd2 1/2-1/2