[Event "Dortmunder Schachtage-04"]
[Site "Dortmund"]
[Date "1976.05.15"]
[Round "9"]
[White "Ackermann, Hans Werner"]
[Black "Flesch, Janos"]
[Result "0-1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c4 a6 6. Ba4 Qc7 7. Nc3 Ng6 8. Bxc6 bxc6 9. d4 cxd4 10. Qxd4 c5 11. Qd3 Be7 12. Rd1 O-O 13. Be3 Rd8 14. Ne1 Bb7 15. f3 Bc6 16. Rd2 Rab8 17. Qc2 Bd6 18. g3 Ne5 19. b3 Be7 20. Rad1 Qa5 21. Ne2 g5 22. g4 Qc7 23. Ng3 a5 24. Nh5 f6 25. Qc3 Rf8 26. Rf2 a4 27. Nd3 Nxd3 28. Rxd3 axb3 29. axb3 Qe5 30. Qxe5 fxe5 31. Bc1 Rb7 32. Bb2 d6 33. Rc2 Rfb8 34. Rcc3 Ba4 35. bxa4 Rxb2 36. Ra3 Rb1+ 37. Kg2 R8b2+ 38. Kh3 Rh1 39. Ng3 Rbxh2# 0-1