[Event "Dortmunder Schachtage-12"]
[Site "Dortmund"]
[Date "1984.10.19"]
[Round "8"]
[White "Zapata, Alonso"]
[Black "Schmittdiel, Eckhard"]
[Result "1/2-1/2"]
[WhiteElo "2470"]
[BlackElo "2245"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 O-O 13. Nc2 Rb8 14. a4 bxa4 15. Ncb4 Nxb4 16. Nxb4 Bb7 17. Bxa6 Bxe4 18. O-O Qc7 19. Qxa4 Rfd8 20. Rfd1 Ba8 21. Bf1 Qb6 22. Qa2 d5 23. Nxd5 Bxd5 24. Rxd5 Rxd5 25. Qxd5 Qxb2 26. Ra7 Qxc3 27. Rxf7 Qd4 28. Qe6 Kh8 29. g3 e4 30. Rd7 Qb4 31. Rc7 Rf8 32. Rc4 Qd2 33. Qxe4 Bc3 34. Qf5 Qd8 35. Qc5 Be1 36. Rc2 Ba5 37. Rb2 Bc7 38. Rd2 Bb6 39. Qc2 Qf6 40. Bd3 g6 41. Be4 Rd8 42. Rxd8+ Bxd8 43. Kg2 Kg7 44. h4 Bb6 45. Bf3 h5 46. Be4 Qd6 47. f4 Bd8 48. Qc3+ Bf6 49. Qf3 Qd2+ 50. Kh3 Qd7+ 51. f5 gxf5 52. Bxf5 Qf7 53. Bd3 Qe6+ 54. Kh2 Qe5 55. Kg2 Be7 56. Bf5 Bd6 57. g4 Qg3+ 58. Qxg3 Bxg3 1/2-1/2