[Event "Interzonal-12a"]
[Site "Las Palmas"]
[Date "1982.07.23"]
[Round "9"]
[White "Psakhis, Lev"]
[Black "Mestel, A Jonathan"]
[Result "1-0"]
[WhiteElo "2545"]
[BlackElo "2500"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bg5 c5 7. d5 h6 8. Be3 e6 9. Qd2 exd5 10. cxd5 a6 11. a4 Re8 12. Nge2 Nbd7 13. Nc1 Ne5 14. Be2 Kh7 15. O-O Bd7 16. Rb1 Qa5 17. N1a2 Bxa4 18. b4 cxb4 19. Rxb4 Bb5 20. Bxb5 axb5 21. Rxb5 Qc7 22. Bd4 Nc4 23. Qd3 Nh5 24. Bxg7 Nf4 25. Qd1 Kxg7 26. g3 Nh3+ 27. Kh1 Na3 28. Qd4+ Kg8 29. Rb2 Qc4 30. Rd1 Ng5 31. Kg2 Re7 32. h4 Nh7 33. h5 g5 34. g4 Rc7 35. Kg3 b5 36. Qxc4 Rxc4 37. Rd3 Nf6 38. Nd1 Nc2 39. Nac3 b4 40. Rxc2 Ra3 41. Rcd2 bxc3 42. Rc2 Nd7 43. Rdxc3 Raxc3 44. Rxc3 Ne5 45. Rxc4 Nxc4 46. Kf2 f6 47. Ne3 Ne5 48. Nf5 Nf7 49. Ke3 Kf8 50. Kd4 Ke8 51. Kc4 Kd7 52. Kb5 Kc7 53. Ka6 Kc8 54. Kb6 Kd7 55. Nd4 Nd8 56. Nc6 Nf7 57. Kb7 Nh8 58. Nd4 Nf7 59. Nf5 Nd8+ 60. Ka6 Nf7 61. Kb6 Ne5 62. Nxh6 Nxf3 63. Nf5 Ne5 64. h6 Nf7 65. h7 Nh8 66. Nh6 1-0