[Event "Tallinn"]
[Site "Tallinn"]
[Date "1973.02.27"]
[Round "6"]
[White "Popov, Luben"]
[Black "Westerinen, Heikki MJ"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Qd2 Re8 8. Nge2 Rb8 9. g4 a6 10. O-O-O b5 11. h4 b4 12. Nd5 e5 13. h5 exd4 14. Nxd4 Ne5 15. hxg6 fxg6 16. Qh2 c5 17. Nxf6+ Qxf6 18. g5 Qe7 19. Nc2 Nxf3 20. Qxh7+ Kf7 21. Rh6 Ne5 22. Be2 Rf8 23. Rhh1 b3 24. axb3 Rxb3 25. Bd2 Be6 26. Ne3 Ke8 27. Nd5 Bxd5 28. exd5 Kd7 29. Kc2 Rbb8 30. Qh3+ Ke8 31. b3 Rf2 32. Rde1 a5 33. Rhf1 Rxf1 34. Rxf1 Nd7 35. Re1 Ne5 36. Bd3 Kf7 37. Qf1+ Kg8 38. Bxg6 Qb7 39. Bf5 Qxb3+ 40. Kc1 Qa3+ 41. Kd1 Qb3+ 42. Bc2 1/2-1/2