[Event "Europe-Echecs-03 Le Havre GM"]
[Site "Le Havre"]
[Date "1966.04.10"]
[Round "8"]
[White "Mazzoni, Guy"]
[Black "Larsen, Bent"]
[Result "0-1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 Rc8 8. O-O-O Nxd4 9. Qxd4 Qa5 10. Bxf6 gxf6 11. Kb1 Qc5 12. Be2 Bg7 13. Qxc5 Rxc5 14. Nd5 f5 15. exf5 Bxf5 16. Bb5+ Kf8 17. Ba4 Be4 18. Ne3 h5 19. f3 Bc6 20. Bxc6 bxc6 21. f4 Rg8 22. Rhf1 Rb5 23. b3 Rb4 24. c4 Rb7 25. Rd3 a5 26. Kc2 Bf6 27. g3 Rg6 28. a3 Bh8 29. Ng2 Re6 30. Re1 c5 31. a4 Bd4 32. Rf3 Kg7 33. Rff1 Rb8 34. Nh4 Rxe1 35. Rxe1 e6 36. Re2 Bf6 37. Nf3 Kg6 38. Rd2 Be7 39. Re2 Kf5 40. Nd2 h4 41. Nf1 Kg4 42. Re3 Bf6 43. Kd2 Bd4 44. Rd3 hxg3 45. hxg3 Rh8 46. Ke2 Rh1 47. Ne3+ Kxg3 48. Nf5+ Kxf4 49. Nxd6 Rh2+ 50. Kd1 f5 51. Nb7 e5 52. Nxa5 e4 53. Rd2 Rh1+ 54. Ke2 Bc3 0-1