[Event "Interzonal-13c"]
[Site "Biel"]
[Date "1985.07.19"]
[Round "12"]
[White "Sokolov, Andrei"]
[Black "Rodriguez Cespedes, Amador"]
[Result "1/2-1/2"]
[WhiteElo "2555"]
[BlackElo "2505"]

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 Na5 10. Bc2 c5 11. d4 Nd7 12. dxe5 dxe5 13. Nbd2 f6 14. Nh4 Nb6 15. Qe2 Be6 16. Nf1 Ra7 17. Ng3 Rf7 18. f4 exf4 19. Ngf5 Bf8 20. Qg4 g6 21. Bxf4 Kh8 22. Nxg6+ hxg6 23. Qxg6 Nc6 24. e5 Nd5 25. Bg3 Rh7 26. Rad1 Raf7 27. exf6 Rxf6 28. Rxe6 Rxg6 29. Rxg6 Qe8 30. Nd6 Qe2 31. Rf1 Bg7 32. Re1 Nf4 33. Rxe2 Nxe2+ 34. Kf2 Nxg3 35. Rxg3 Rh5 36. Nf5 Bf8 37. Rg6 Ne7 38. Rf6 Kg8 39. Rxa6 Nxf5 40. g4 Rh6 41. Rxh6 Nxh6 42. Kf3 Nf7 43. Ke4 Nd6+ 44. Kd5 Nc4 45. Kc6 Nxb2 46. Kxb5 c4 47. a4 Bg7 48. a5 Bxc3 49. a6 Bd4 50. Kb4 Kf7 51. g5 Ke6 52. h4 Kd5 53. Kb5 Kd6 54. Be4 Kc7 55. Bd5 c3 56. Bb3 Bf2 57. g6 Bd4 58. Bc2 Bg7 1/2-1/2