[Event "Chigorin Memorial-17"]
[Site "Sochi"]
[Date "1983.??.??"]
[Round "?"]
[White "Sveshnikov, Evgeny"]
[Black "Ivkov, Borislav"]
[Result "1-0"]
[WhiteElo "2505"]
[BlackElo "2475"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Be2 Bd7 8. Nbd2 Na5 9. Rb1 Ne7 10. O-O Bb5 11. Ne1 Nb3 12. Nxb3 Ba4 13. Bf4 Bxb3 14. Qd2 Nc6 15. g3 Na5 16. Ng2 Ba4 17. Bh5 Be7 18. h4 h6 19. Be3 g6 20. Bf3 Nb3 21. Qe2 O-O-O 22. Bg4 Bd7 23. Ne1 Kb8 24. Nf3 Ka8 25. Kg2 Rdf8 26. Rh1 Re8 27. Bh3 Qc6 28. Rhf1 f5 29. exf6 Bxf6 30. Bf4 e5 31. Bxd7 Qxd7 32. Nxe5 Qf5 33. Rh1 g5 34. hxg5 hxg5 35. Be3 Bxe5 36. g4 Qe6 37. dxe5 Qxe5 38. Rxh8 Rxh8 39. Rh1 Rxh1 40. Kxh1 Nc5 41. Qf3 Ne6 42. Qf5 Qe4+ 43. Qxe4 dxe4 44. Kg2 Kb8 45. Kg3 Kc8 46. f4 gxf4+ 47. Bxf4 Kd7 48. g5 a6 49. Kg4 Nc5 50. g6 Ke8 51. Kg5 Ne6+ 52. Kf5 Nc5 53. Kf6 Nd7+ 54. Kg7 Nf8 55. Be3 b5 56. Bf2 1-0