Rellstab, Ludwig Sr VS Ivkov, Borislav 1958.12.??

[Event "Sarajevo-02"]
[Site "Sarajevo"]
[Date "1958.12.??"]
[Round "?"]
[White "Rellstab, Ludwig Sr"]
[Black "Ivkov, Borislav"]
[Result "0-1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 e5 6. dxe5 dxe5 7. Qxd8+ Kxd8 8. Bg5 c6 9. f4 Kc7 10. fxe5 Ng4 11. Bxg4 Bxg4 12. Nf3 Nd7 13. O-O Rae8 14. Bf4 Kc8 15. Bg3 h6 16. Nd2 Be6 17. Nd5 Bxe5 18. Bxe5 Nxe5 19. Rac1 Rd8 20. Nf3 Nxf3+ 21. Rxf3 Kb8 22. Nf4 Bg4 23. Rg3 Bc8 24. Re3 Rhe8 25. Rce1 Rd2 26. R3e2 Red8 27. h3 a5 28. Kf2 g5 29. Nh5 Kc7 30. Rxd2 Rxd2+ 31. Re2 Rd4 32. b3 Kd6 33. Ng3 Ke5 34. Nf5 Bxf5 35. exf5+ Kxf5 36. Re7 Rd2+ 37. Kf3 Rxa2 38. Rxf7+ Ke5 39. Rxb7 Rb2 40. g3 h5 41. Re7+ Kd6 42. Ra7 Rxb3+ 43. Ke4 Ra3 44. Kd4 a4 45. Rh7 c5+ 46. Ke4 Rxg3 47. Rxh5 a3 48. Rh6+ Kc7 49. Kd5 Kb7 50. Kxc5 Rb3 51. Rh7+ Kb8 52. Rh6 Ka7 53. Rf6 a2 54. Rf1 Rb1 55. Rf7+ Kb8 0-1