[Event "Sarajevo-10"]
[Site "Sarajevo"]
[Date "1967.04.05"]
[Round "14"]
[White "Pietzsch, Wolfgang"]
[Black "Benko, Pal C"]
[Result "1/2-1/2"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Be3 e5 6. d5 Nce7 7. g4 Nf6 8. f3 h5 9. g5 Nh7 10. h4 f6 11. Qd2 fxg5 12. hxg5 O-O 13. O-O-O Rf7 14. Kb1 b6 15. Bd3 c5 16. Qg2 Nf8 17. Nge2 a6 18. Qg3 Bd7 19. a4 Qe8 20. b3 Nc8 21. Kc2 Na7 22. Ra1 Qc8 23. Rhf1 Qc7 24. f4 exf4 25. Bxf4 Nc8 26. Rf2 Bg4 27. Raf1 Qe7 28. a5 bxa5 29. e5 dxe5 30. Be3 Rxf2 31. Qxf2 Nd7 32. Bxg6 Nd6 33. Qh2 Rf8 34. Bxh5 Bxh5 35. Rxf8+ Qxf8 36. Qxh5 Qf5+ 37. Kd2 Nf6 38. Qh4 Nfe4+ 39. Nxe4 Nxe4+ 40. Ke1 a4 41. bxa4 Nd6 42. g6 Qxg6 43. Qd8+ Bf8 44. Qb8 1/2-1/2