[Event "Olympiad-21 Preliminaries A"]
[Site "Nice"]
[Date "1974.06.11"]
[Round "5"]
[White "Jones, Iolo Cerredig"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1-0"]

1. Nf3 g6 2. g3 Bg7 3. c4 e5 4. Nc3 Ne7 5. Bg2 Nf5 6. e4 Nd4 7. Nxd4 exd4 8. Ne2 O-O 9. d3 Na6 10. a3 c6 11. O-O Nc7 12. f4 f5 13. e5 d6 14. exd6 Qxd6 15. Re1 Be6 16. Bd2 Rfe8 17. Bb4 Qd7 18. Qc2 Bf7 19. Kh1 a5 20. Bd2 Ra6 21. Ng1 b5 22. Rxe8+ Nxe8 23. cxb5 cxb5 24. Rc1 Bf8 25. Nf3 Bd5 26. Qc8 Qb7 27. Qxb7 Bxb7 28. Nxd4 Bxg2+ 29. Kxg2 b4 30. Nb5 Rb6 31. a4 Rb8 32. Rc6 Rd8 33. d4 Bg7 34. Be3 Nf6 35. h3 Nd5 36. Bd2 Bf8 37. Kf3 Re8 38. b3 Kf7 39. Nd6+ Bxd6 40. Rxd6 Nc3 41. Rd7+ Ke6 42. Ra7 Kd5 43. Be3 Ne4 44. Rxa5+ Kd6 45. g4 Nc3 46. gxf5 Nd5 47. Ra6+ Kd7 48. Re6 Rc8 49. Re5 Nxe3 50. Kxe3 Rc3+ 51. Ke4 gxf5+ 52. Rxf5 Rxh3 53. Kd5 Rxb3 54. Rf7+ Ke8 55. Rxh7 Re3 56. Rb7 b3 57. a5 Kd8 58. a6 Kc8 59. f5 Rf3 60. Ke4 1-0