[Event "Olympiad-15 Preliminaries A"]
[Site "Varna"]
[Date "1962.09.25"]
[Round "9"]
[White "Darga, Klaus"]
[Black "Boysan, Mubin"]
[Result "1-0"]
1. g3 d5 2. Nf3 Nf6 3. Bg2 c5 4. O-O Nc6 5. d4 e6 6. c4 cxd4 7. Nxd4 Bc5 8. Nb3 Be7 9. cxd5 Nxd5 10. Bd2 O-O 11. Nc3 Nf6 12. Be3 Bd7 13. Nc5 Qc8 14. Nxd7 Nxd7 15. Rc1 Rd8 16. Qc2 Qc7 17. a3 Rac8 18. Rfd1 Qa5 19. Qa4 Qxa4 20. Nxa4 Ndb8 21. b4 a6 22. Nc5 Bxc5 23. Bxc5 Rxd1+ 24. Rxd1 Rd8 25. Rxd8+ Nxd8 26. f4 f6 27. Kf2 Kf7 28. Ke3 Ke8 29. Kd3 Kd7 30. g4 Nbc6 31. h4 Nf7 32. Bf8 g6 33. Kc4 Kc7 34. e3 Nb8 35. Be7 Nd7 36. Kd3 b6 37. Bf3 Nd6 38. Bxd6+ Kxd6 39. g5 fxg5 40. hxg5 e5 41. Bd1 exf4 42. exf4 Nf8 43. Bb3 Ne6 44. Ke4 Ng7 45. Bg8 Nf5 46. Bxh7 Ne7 47. a4 Ke6 48. Bxg6 Nc6 49. b5 axb5 50. axb5 Na7 51. Be8 Nc8 52. f5+ Ke7 53. Bc6 Nd6+ 54. Kf4 Nc4 55. Be4 Nd6 56. Bd3 1-0