[Event "Istanbul Balkaniad"]
[Site "Istanbul TUR"]
[Date "1975.10.15"]
[EventDate "1975.10.11"]
[Round "4"]
[Result "0-1"]
[White "Ergun Gumrukcuoglu"]
[Black "Nikolai Minev"]
[ECO "B23"]
[WhiteElo "?"]
[BlackElo "2430"]
[Source "Perpetual Check"]
[PlyCount "116"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. O-O Nge7 7. Qe1 O-O 8. d3
d5 9. Bb3 a6 10. a4 f5 11. exd5 Nxd5 12. Bd2 Nc7 13. a5 Nd4 14. Nxd4 Bxd4+ 15.
Kh1 Bd7 16. Be3 Bc6 17. Bxd4 cxd4 18. Na4 Qd6 19. Nb6 Rad8 20. Qf2 Rfe8 21.
Rfe1 Qb4 22. Re5 Kg7 23. Qe1 Qxe1+ 24. Raxe1 Kf6 25. Kg1 Re7 26. Kf2 h6 27. h3
g5 28. g4 fxg4 29. fxg5+ hxg5 30. hxg4 Rh8 31. Kg3 Reh7 32. Rxe6+ Nxe6 33.
Rxe6+ Kg7 34. Re7+ Kf8 35. Rxh7 Rxh7 36. Bd5 Ke7 37. Bxc6 bxc6 38. Nc4 Ke6 39.
Nd2 Rb7 40. b3 Rb5 41. Nf3 Rd5 42. Kf2 Kd6 43. Ke2 Kc5 44. Kd2 Kb5 45. c4+
dxc3+ 46. Kxc3 Kxa5 47. b4+ Kb5 48. d4 Rd8 49. Nxg5 Rf8 50. Ne6 Rf3+ 51. Kb2
Kxb4 52. g5 Rf2+ 53. Kb1 Rg2 54. Nd8 Kb5 55. Ne6 a5 56. Kc1 a4 57. Kb1 Kc4 58.
Kc1 a3 0-1