[Event "Bucharest Int 12th"]
[Site "Bucharest"]
[Date "1973.03.09"]
[Round "3"]
[White "Knaak, Rainer"]
[Black "Partos, Charles"]
[Result "1-0"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Be2 a6 7. Nf3 O-O 8. O-O Ne8 9. a3 Nd7 10. b4 b6 11. Rb1 g6 12. Bh6 Ng7 13. Qd2 Nf6 14. Ne1 Ng4 15. Bxg4 Bxg4 16. Nd3 Qc7 17. Rb2 Bd7 18. f4 cxb4 19. axb4 f6 20. Rc1 Qxc4 21. Ne2 Qb5 22. Rc7 Rac8 23. Nc3 Rxc7 24. Nxb5 Bxb5 25. Rc2 Rd7 26. Ne1 Rb8 27. Nf3 Ne8 28. Rc3 Bf8 29. Bxf8 Kxf8 30. g4 Ng7 31. fxe5 dxe5 32. g5 Nh5 33. gxf6 Re8 34. Qh6+ Kf7 35. Ng5+ Kxf6 36. Nxh7+ Kf7 37. Ng5+ Kf6 38. Rf3+ Nf4 39. Ne6 Rxe6 40. Rxf4+ exf4 41. Qxf4+ Ke7 42. Qg5+ Kd6 43. dxe6 Kxe6 44. Qxg6+ Ke5 45. Qf5+ Kd4 46. e5 Ke3 47. Qg5+ Kf3 48. h4 Rd4 49. h5 Re4 50. Qf5+ Rf4 51. Qxf4+ Kxf4 52. h6 1-0