[Event "Dortmunder Schachtage-04"]
[Site "Dortmund"]
[Date "1976.05.06"]
[Round "1"]
[White "Sydor, Andrzej"]
[Black "Ackermann, Hans Werner"]
[Result "0-1"]
[WhiteElo "2425"]

1. e4 c5 2. Nf3 a6 3. b4 cxb4 4. a3 e6 5. axb4 Bxb4 6. Bb2 Nf6 7. e5 Nd5 8. c4 Ne7 9. Nc3 Nbc6 10. Ne4 Ng6 11. c5 h6 12. Bb5 Rb8 13. Bc4 O-O 14. O-O b6 15. cxb6 Rxb6 16. Qe2 a5 17. d4 Nce7 18. Bc1 Nf5 19. g4 d5 20. gxf5 dxe4 21. fxg6 exf3 22. Qxf3 fxg6 23. Qd3 Rf5 24. Be3 Rb8 25. f3 Kh7 26. Ra2 Qe8 27. Qd1 Bb7 28. Bd3 Bd5 29. Rg2 a4 30. Bxf5 gxf5 31. Bc1 a3 32. Kh1 Qh5 33. Rg3 a2 34. Bb2 Be1 35. Rg2 Bh4 36. Qd3 Rb3 37. Bc3 a1=Q 38. Rxa1 Bxf3 39. Kg1 Bxg2 40. Kxg2 Qg4+ 41. Kf1 Qf4+ 42. Kg2 Qf2+ 43. Kh1 Be7 44. h3 Bb4 45. Be1 Qb2 0-1