[Event "Costa del Sol-06"]
[Site "Malaga"]
[Date "1966.02.20"]
[Round "9"]
[White "Ulvestad, Olaf"]
[Black "Zinser, Sylvain"]
[Result "0-1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Bg5 Bb7 12. Nbd2 Ne8 13. Be3 Bf6 14. g4 g6 15. Bh6 Bg7 16. Bg5 Bf6 17. h4 Ng7 18. Bh6 c5 19. d5 c4 20. Bc2 Nc5 21. Nf1 Bc8 22. Ne3 Be7 23. Kg2 f6 24. Rg1 Rf7 25. Kf1 Kh8 26. b4 cxb3 27. axb3 a5 28. Rg3 Bd7 29. Kg2 Bf8 30. Qd2 Ne8 31. Bxf8 Rxf8 32. h5 g5 33. h6 Nc7 34. Rh3 N7a6 35. Rhh1 b4 36. Nh2 bxc3 37. Qxc3 Nb4 38. Bb1 Qc7 39. Rc1 Rfc8 40. Nhf1 Qd8 41. Nc4 Bxg4 42. f3 Bh5 43. Nfe3 Bg6 44. Ra3 Nb7 45. Qe1 Nc5 46. Rd1 Rcb8 47. Nb2 Kg8 48. Rd2 Rb5 49. Na4 Nba6 50. Bc2 Rab8 51. Nc3 R5b7 52. Qa1 Nb4 53. Bd1 Nbd3 54. Rxa5 Nf4+ 55. Kf1 Nxb3 56. Bxb3 Rxb3 57. Ra7 Qc8 58. Rg7+ Kh8 59. Qa7 Qh3+ 60. Kg1 Qxh6 61. Rc7 Qh3 62. Ncd1 Qg3+ 63. Kf1 Qxf3+ 64. Ke1 Qh1+ 65. Nf1 Qxe4+ 66. Nde3 Rb1+ 0-1