[Event "Dortmunder Schachtage-01"]
[Site "Dortmund"]
[Date "1973.06.04"]
[Round "2"]
[White "Bachmann, Friedhelm"]
[Black "Westerinen, Heikki MJ"]
[Result "0-1"]

1. c4 g6 2. Nf3 Bg7 3. g3 Nf6 4. Bg2 O-O 5. O-O d6 6. Nc3 e5 7. d3 Re8 8. Bg5 h6 9. Bxf6 Qxf6 10. Rb1 a5 11. a3 Be6 12. b4 axb4 13. Rxb4 Bc8 14. a4 Na6 15. Rb5 c6 16. Rb1 Nc5 17. Nd2 Qd8 18. Nde4 Ne6 19. Na2 f5 20. Nec3 Qa5 21. Rb4 Bf8 22. Qb1 d5 23. Rxb7 Bxb7 24. Qxb7 d4 25. Qxc6 dxc3 26. Bd5 Kf7 27. Rb1 Ra7 28. Rb6 Rae7 29. Rb5 Qd8 30. Nxc3 Kg7 31. Rb6 Rc7 32. Qb5 Nc5 33. a5 Nd7 34. Ra6 Qb8 35. Na4 Rd8 36. Bc6 Qxb5 37. cxb5 Nb8 38. Rb6 Nxc6 39. bxc6 Rd6 40. a6 Rdxc6 0-1