[Event "Olympiad-22"]
[Site "Haifa"]
[Date "1976.10.25"]
[Round "1(3)"]
[White "Sa Ngadsup, Prakob"]
[Black "Helmers, Knut Jaran"]
[Result "1-0"]
[BlackElo "2265"]

1. e4 Nf6 2. Nc3 d6 3. d4 g6 4. f4 Bg7 5. Nf3 O-O 6. Be2 c5 7. d5 e6 8. dxe6 Bxe6 9. O-O Nc6 10. Ng5 Nd4 11. Nxe6 fxe6 12. Be3 Qb6 13. Rb1 Rad8 14. b4 Qc6 15. b5 Qc7 16. Kh1 d5 17. e5 Ne4 18. Nxe4 dxe4 19. Bc4 Qe7 20. Qc1 Kh8 21. b6 axb6 22. Rxb6 g5 23. c3 Nc6 24. g3 gxf4 25. gxf4 Bh6 26. Qb1 Rf7 27. Qxe4 Rdf8 28. Rb2 Rf5 29. Rbf2 Nd8 30. Bd3 R5f7 31. Qc4 b6 32. a4 Nc6 33. Qe4 Qc7 34. Bc4 Qc8 35. Rb1 Ne7 36. Rxb6 Nd5 37. Bxd5 exd5 38. Qxd5 Bxf4 39. Bxf4 Rxf4 40. Rxf4 Rxf4 41. Qg2 Qf8 42. Rb1 Rf2 43. Rb8 Qxb8 44. Qxf2 Qb1+ 45. Kg2 Qg6+ 46. Qg3 Qc2+ 47. Kh3 Qxa4 48. Qg4 Qa6 49. Qf5 Kg8 50. e6 Qb7 51. Qg5+ 1-0