[Event "Olympiad-18 Final D"]
[Site "Lugano"]
[Date "1968.11.03"]
[Round "8"]
[White "Boutteville, Cesar"]
[Black "De Winter, Isidor"]
[Result "0-1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. e4 d6 6. Nge2 c5 7. d3 Nc6 8. O-O a6 9. h3 Bd7 10. Kh2 Nd4 11. f4 Rb8 12. g4 b5 13. cxb5 axb5 14. Nxd4 cxd4 15. Ne2 b4 16. Ng3 Bb5 17. h4 Qc8 18. Bh3 Nd7 19. g5 Qa6 20. a4 Nc5 21. b3 Bxd3 22. Re1 Qa7 23. Bb2 e5 24. f5 Rfe8 25. h5 Qb7 26. Rc1 Ba6 27. hxg6 hxg6 28. Nh5 gxh5 29. f6 Nxe4 30. Qxh5 Re6 31. fxg7 Kxg7 32. Bxe6 Rh8 33. Qxh8+ Kxh8 34. Bc8 Qd5 35. Bxa6 Qxb3 36. Rc8+ Kg7 37. Rxe4 Qxb2+ 38. Re2 Qa3 39. g6 fxg6 40. Bc4 Qf3 41. Rg8+ Kh7 42. Kg1 d5 43. Re8 dxc4 44. Re7+ Kg8 45. R2xe5 c3 46. Rc5 Qg4+ 47. Kf2 0-1