[Event "Dortmunder Schachtage-03"]
[Site "Dortmund"]
[Date "1975.04.12"]
[Round "11"]
[White "Bachmann, Karlheinz"]
[Black "Langeweg, Kick"]
[Result "0-1"]

1. Nf3 d5 2. b3 Bg4 3. Bb2 Nd7 4. g3 e6 5. Bg2 Ngf6 6. h3 Bh5 7. O-O Bd6 8. c4 c6 9. d3 O-O 10. Qd2 Ne8 11. Nc3 f5 12. cxd5 Bxf3 13. exf3 exd5 14. f4 Qa5 15. Qe3 Nc7 16. Qd4 Rf7 17. Rfe1 Bc5 18. Qa4 Qb6 19. Re2 a5 20. d4 Bb4 21. a3 Bxc3 22. Bxc3 Qa6 0-1