[Event "Plovdiv op"] [Site "Plovdiv BUL"] [Date "1988.02.??"] [EventDate "?"] [Round "?"] [Result "0-1"] [White "Dirk Poldauf"] [Black "Nikola Spiridonov"] [ECO "A36"] [WhiteElo "2265"] [BlackElo "2425"] [PlyCount "132"] 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 d6 6. Nge2 Nf6 7. d4 O-O 8. O-O Bd7 9. b3 Qc8 10. Re1 Rd8 11. Bb2 Bh3 12. Bh1 Bg4 13. Qd2 Bxe2 14. Nxe2 cxd4 15. Nxd4 Qc7 16. Rac1 a6 17. Red1 Rac8 18. Qe2 Nd7 19. Bg2 Qb6 20. Bh3 Ra8 21. Nxc6 Qxc6 22. Bxg7 Kxg7 23. Rd4 Nf6 24. Rcd1 a5 25. Bg2 Qb6 26. c5 Qxc5 27. Bxb7 Rab8 28. Rc4 Qb5 29. Bc6 Qa6 30. Bf3 d5 31. Ra4 Rb5 32. Rc1 Qb6 33. Qc2 d4 34. Rxd4 Rxd4 35. exd4 Qxd4 36. Qc4 Qxc4 37. Rxc4 e6 38. Rc7 Ne8 39. Ra7 Nd6 40. Kg2 h5 41. h4 Kf6 42. Rd7 Ke5 43. Be2 Rd5 44. Bf3 Rd2 45. a4 Ne4 46. Rxf7 Rxf2+ 47. Kg1 Rb2 48. Bxe4 Kxe4 49. Rf6 e5 50. Rxg6 Kf3 51. Rg5 e4 52. Rf5+ Kxg3 53. Kf1 Kxh4 54. Rxa5 Rxb3 55. Re5 Rb4 56. a5 Kg4 57. a6 Ra4 58. Ke2 h4 59. Re7 Ra2+ 60. Ke3 Rxa6 61. Rg7+ Kf5 62. Rf7+ Kg6 63. Rf4 Ra3+ 64. Ke2 h3 65. Rxe4 h2 66. Rh4 Ra1 0-1