[Event "Keres Memorial-02"]
[Site "Tallinn"]
[Date "1979.03.13"]
[Round "15"]
[White "Nei, Iivo"]
[Black "Knaak, Rainer"]
[Result "1/2-1/2"]
[BlackElo "2565"]

1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 d6 5. d4 cxd4 6. Nxd4 Nf6 7. Bd3 Bd7 8. O-O Ne5 9. c4 Nxd3 10. Qxd3 Be7 11. Nc3 a6 12. Kh1 O-O 13. f4 Qa5 14. Rae1 Rad8 15. Re3 Bc8 16. Rh3 Ne8 17. f5 h6 18. g4 Nf6 19. g5 hxg5 20. Qd2 Nh7 21. f6 Bxf6 22. Rxf6 Nxf6 23. Nf5 Rfe8 24. Qxg5 exf5 25. Rg3 Nh5 26. Qxh5 Qe5 27. Rg2 fxe4 28. Qh4 Qf5 29. Nd5 Qf1+ 30. Rg1 Qf3+ 31. Rg2 Qd1+ 32. Rg1 Qf3+ 33. Rg2 Bh3 34. Nf6+ Kf8 35. Nh7+ Kg8 36. Nf6+ Qxf6 37. Bxf6 Bxg2+ 38. Kxg2 gxf6 39. Qxf6 Kf8 40. Kf2 e3+ 41. Ke2 Rd7 42. Qh6+ Ke7 43. Kxe3 Kd8+ 44. Kd4 Kc7 45. h4 f5 46. Qf6 Re4+ 47. Kc3 Re3+ 48. Kb4 Rh3 49. a4 Rh7 50. Qxf5 R3xh4 51. a5 R4h5 52. Qg6 1/2-1/2