[Event "Interzonal-13b"]
[Site "Taxco"]
[Date "1985.06.26"]
[Round "12"]
[White "Sisniega, Marcel"]
[Black "Prandstetter, Eduard"]
[Result "1/2-1/2"]
[WhiteElo "2470"]
[BlackElo "2430"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 Bd6 7. dxc5 Bxc5 8. O-O Ne7 9. Nb3 Bd6 10. Re1 O-O 11. Bg5 Bg4 12. Be2 h6 13. Bxe7 Bxe7 14. c3 Bf6 15. h3 Bf5 16. Nh2 Bg6 17. Bf3 Ne7 18. Ng4 Qb6 19. Nxf6+ Qxf6 20. Qd4 Qxd4 21. Nxd4 Nc6 22. Rad1 Rad8 23. Nb3 Bc2 24. Rxd5 Bxb3 25. axb3 Rxd5 26. Bxd5 Rd8 27. Bxc6 bxc6 28. Ra1 Rd2 29. Rxa7 Rxb2 30. Rc7 Rxb3 31. Rxc6 Rb1+ 32. Kh2 Rb2 33. Kg3 Rc2 34. Kf3 f5 35. Ke3 f4+ 36. Kf3 Kf7 37. h4 h5 38. c4 Kg8 39. c5 Kf7 40. Rc8 Kg6 41. c6 Kf5 42. g3 fxg3 43. Kxg3 Rc3+ 44. f3 Rc2 45. Rc7 Kf6 46. Kh3 Kg6 47. Rc8 Kf6 48. Kg3 Kf5 49. c7 Kg6 50. f4 Kh7 51. f5 Rc3+ 52. Kf4 Rc1 53. Kg5 Rc5 54. Kf4 Rc1 55. Ke5 Re1+ 56. Kd5 Rd1+ 57. Ke6 Re1+ 58. Kf7 Rc1 59. Kf8 Rc2 60. Kf7 Rc1 1/2-1/2