[Event "Interzonal-13b"]
[Site "Taxco"]
[Date "1985.07.01"]
[Round "15"]
[White "Spraggett, Kevin"]
[Black "Nogueiras Santiago, Jesus"]
[Result "0-1"]
[WhiteElo "2550"]
[BlackElo "2555"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 dxc4 6. e4 b5 7. Qc2 Nbd7 8. Be2 h6 9. Bh4 Be7 10. O-O O-O 11. Rfd1 Bb7 12. Bg3 Qb6 13. h3 Rfd8 14. a4 a6 15. Rd2 Rac8 16. Rad1 b4 17. e5 bxc3 18. exf6 Nxf6 19. bxc3 c5 20. dxc5 Qxc5 21. Rd4 Rxd4 22. Rxd4 Qa3 23. Rxc4 Rxc4 24. Bxc4 Ne4 25. Be5 Nc5 26. Qd2 Qxa4 27. Qd4 Bf8 28. Nh2 Nd7 29. Ng4 Qc6 30. Bf1 f5 31. Ne3 Bc5 32. Qf4 g5 33. Qg3 Qe4 34. Nc4 Nxe5 35. Qxe5 Qxe5 36. Nxe5 Kg7 37. Bc4 Bd6 38. Nf3 Kf6 39. Nd4 e5 40. Nb3 Ba3 41. g4 fxg4 42. hxg4 e4 43. Be2 Bd6 44. Kf1 Bd5 45. Nd2 a5 46. Nc4 Bc7 47. Ke1 a4 48. Kd2 Bxc4 49. Bxc4 Ke5 50. f3 Kf4 51. fxe4 Kxg4 0-1