[Event "Keres Memorial-02"]
[Site "Tallinn"]
[Date "1979.03.14"]
[Round "16"]
[White "Knaak, Rainer"]
[Black "Zilberstein, Valery I"]
[Result "1/2-1/2"]
[WhiteElo "2565"]
[BlackElo "2455"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 Qc7 10. cxd5 exd5 11. Nh4 Ne7 12. a4 Re8 13. Ba3 c4 14. Bc2 Ng6 15. Nf5 Ne4 16. Qh5 Qc6 17. Ng3 Nxc3 18. Bb2 Ne4 19. Nxe4 dxe4 20. d5 Qd6 21. Bd4 Bd7 22. f3 exf3 23. Rxf3 Re5 24. Bxg6 Rxh5 25. Bxf7+ Kh8 26. Bxh5 Qxd5 27. Raf1 Be6 28. Rg3 Rg8 29. Rf8 Qd7 30. Rf4 Qxa4 31. h3 Qd7 32. Bg6 Qd8 33. Bf7 Bxf7 34. Rxf7 Qd5 35. Re7 h6 36. Rg6 Qh5 37. Rg4 Qd5 38. Rg6 Qh5 39. Rd6 b5 40. Re5 Qd1+ 41. Kh2 Qb1 1/2-1/2