[Event "GER-ch56 International03"] [Site "Mannheim FRG"] [Date "1975.03.??"] [EventDate "1975.03.??"] [Round "6"] [Result "0-1"] [White "Peter Ostermeyer"] [Black "Ludek Pachman"] [ECO "A07"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "48"] 1.Nf3 d5 2.g3 c6 3.Bg2 Bg4 4.c4 e6 5.cxd5 exd5 6.Qb3 Qb6 7.Qxb6 axb6 8.O-O Nf6 9.d3 Be7 10.Bf4 Nbd7 11.Nc3 b5 12.a3 Nc5 13.Ne5 Be6 14.e4 dxe4 15.dxe4 O-O 16.Rad1 Bb3 17.Rd2 Rfd8 18.Re1 Ne6 19.Rxd8+ Rxd8 20.Be3 b4 21.axb4 Bxb4 22.f4 Nc5 23.Rc1 Nd3 24.Bb6 Bc5+ 0-1