[Event "Olympiad-18 Preliminaries B"]
[Site "Lugano"]
[Date "1968.10.22"]
[Round "5"]
[White "Boutteville, Cesar"]
[Black "Hamilton, Douglas Gibson"]
[Result "0-1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Nf3 Nd7 6. Be2 b5 7. a3 Bb7 8. Be3 Ngf6 9. d5 c5 10. Nd2 O-O 11. O-O e6 12. dxe6 fxe6 13. Bf3 Qc7 14. Ne2 d5 15. e5 Ne8 16. c3 Bh6 17. Nb3 a5 18. Qe1 Ng7 19. Qf2 Rac8 20. Rad1 a4 21. Nbc1 Nf5 22. Bd2 Nb6 23. g4 Ne7 24. Qh4 Bg7 25. Nd3 Nc4 26. Bc1 Rf7 27. Bg2 Qb6 28. Rf3 Bh8 29. Rf2 Rcf8 30. Kh1 d4 31. Bxb7 Qxb7+ 32. Kg1 Qb6 33. Ng3 Nd5 34. Ne4 Nce3 35. Re1 c4 36. cxd4 cxd3 37. Rxe3 Qxd4 38. Qg3 Nxe3 39. Qxe3 Qxe3 40. Bxe3 Rc7 41. Nc5 Re8 42. h4 Bg7 43. Nxd3 Bf8 44. Kf1 Rec8 45. f5 gxf5 46. gxf5 exf5 47. e6 Re8 48. Nf4 Rc4 49. Rg2+ Bg7 50. Rg5 Rxf4+ 51. Bxf4 Rxe6 52. h5 Kf7 53. Rxf5+ Rf6 54. Rxf6+ Bxf6 55. Bc1 Ke6 56. Ke2 Kf5 57. Bd2 Bxb2 58. Bb4 Ke4 59. h6 Kd4 60. Kd2 Kc4 61. Kc2 Bd4 62. Be7 Be3 63. Bf8 Bg5 64. Bg7 Be7 65. Kb2 Kd3 66. Bh8 Ke4 67. Bc3 Kf5 68. Bd2 Bg5 69. Bb4 Bxh6 70. Kc3 Ke5 71. Be7 Kd5 72. Kb4 Kc6 73. Kc3 Bf4 0-1