[Event "Keres Memorial-02"]
[Site "Tallinn"]
[Date "1979.03.02"]
[Round "8"]
[White "Knaak, Rainer"]
[Black "Vilela de Acuna, Jose Luis"]
[Result "0-1"]
[WhiteElo "2565"]
[BlackElo "2460"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O b6 8. cxd5 exd5 9. Ne5 Bb7 10. Ne2 c4 11. Bc2 Nbd7 12. b3 Nxe5 13. dxe5 Ne4 14. a3 Bc3 15. Nxc3 Nxc3 16. Qe1 Ne4 17. bxc4 dxc4 18. f3 Nc5 19. Qg3 Nd3 20. Rd1 Qc7 21. Bxd3 cxd3 22. Bb2 Rac8 23. Bd4 Ba6 24. h4 Qd7 25. a4 Bc4 26. h5 h6 27. Rd2 Rc6 28. a5 b5 29. Kf2 b4 30. e6 fxe6 31. Ra4 b3 32. Rb4 Rf7 33. Be5 a6 34. Qg4 Bb5 35. Qe4 Rc2 36. Ke1 Rc1+ 37. Kf2 Rc2 38. Ke1 Qc8 39. Rxb5 axb5 40. Qxd3 Rxd2 41. Qxd2 Rd7 0-1