[Event "Zonal Halle"]
[Site "Halle/Saale"]
[Date "1963.??.??"]
[Round "?"]
[White "Larsen, Bent"]
[Black "Westerinen, Heikki MJ"]
[Result "1-0"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Bd7 7. Bb3 g6 8. f3 Bg7 9. Be3 O-O 10. Qd2 Rc8 11. O-O-O Ne5 12. h4 h5 13. Kb1 Nc4 14. Qd3 Nxe3 15. Qxe3 Qb6 16. Rd3 Qc5 17. Qg5 Kh7 18. f4 Bh6 19. Qg3 b5 20. Rc1 e5 21. fxe5 dxe5 22. Nf3 Bf4 23. Ng5+ Kg7 24. Qf3 Bg4 25. Qf1 b4 26. Nd5 Bxg5 27. hxg5 Nh7 28. Nf6 Nxg5 29. Nxg4 hxg4 30. Rd5 Qe7 31. Qe2 Rc5 32. Qxg4 Ne6 33. Rh1 Rh8 34. Rxh8 Kxh8 35. Rd1 Nf8 36. Rf1 Ne6 37. Rh1+ Kg8 38. Qh3 Qf6 39. Bxe6 fxe6 40. Qh7+ Kf8 41. Qxa7 Rc8 42. Qd7 Re8 43. b3 1-0