[Event "Olympiad-15 Preliminaries B"]
[Site "Varna"]
[Date "1962.09.19"]
[Round "4"]
[White "Benko, Pal C"]
[Black "Roth, Rolf"]
[Result "1-0"]
1. e4 c5 2. Nf3 e6 3. d3 d6 4. c3 Nf6 5. g3 Nc6 6. Bg2 e5 7. O-O g6 8. d4 Qe7 9. dxe5 dxe5 10. Nbd2 Bg7 11. Nc4 O-O 12. Qe2 h6 13. Rd1 Bg4 14. Ne3 Rfd8 15. Nxg4 Nxg4 16. Bd2 Nf6 17. Ne1 Rab8 18. Nc2 Qe6 19. Ne3 Ne7 20. a4 b6 21. Be1 Nc6 22. Qc4 Qxc4 23. Nxc4 Ne8 24. Bh3 Nf6 25. f3 Bf8 26. Kf2 Be7 27. Ke3 Rxd1 28. Rxd1 Rd8 29. Rxd8+ Bxd8 30. Bc8 Bc7 31. Kd3 Ne7 32. Ba6 Kg7 33. Bb5 Nh7 34. b4 cxb4 35. cxb4 Ng5 36. Ke3 Ne6 37. Bd7 Nf8 38. Bh3 Nc6 39. b5 Nd8 40. Bc3 f6 41. Bb4 Nf7 42. Bc8 h5 43. h4 g5 44. Bf5 gxh4 45. gxh4 Ng6 46. Bxg6 Kxg6 47. Kd3 Bb8 48. Be7 f5 49. Ne3 f4 50. Nf5 Bc7 51. Kc4 Bd8 52. Kd5 Bxe7 53. Nxe7+ Kf6 54. Nc6 Ng5 55. hxg5+ Kxg5 56. Nxe5 Kh4 57. Nf7 Kg3 58. e5 Kxf3 59. e6 1-0