[Event "Keres Memorial-01"]
[Site "Tallinn"]
[Date "1977.02.26"]
[Round "5"]
[White "Ornstein, Axel"]
[Black "Unzicker, Wolfgang"]
[Result "1/2-1/2"]
[WhiteElo "2440"]
[BlackElo "2525"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Nc5 10. Rd1 Be7 11. c4 d4 12. cxb5 d3 13. Qe1 Nxb3 14. axb3 Nb4 15. Qc3 axb5 16. Rxa8 Qxa8 17. Bg5 Qd8 18. Qxb4 Bxb4 19. Bxd8 Kxd8 20. Nd4 Bd7 21. Rxd3 Ke7 22. Nc3 c6 23. h3 Ra8 24. f4 Bc5 25. Kf2 Bb6 26. Kf3 Ra1 27. Rd2 Rf1+ 28. Ke4 g6 29. b4 Bxd4 30. Rxd4 Rf2 31. g4 h5 32. Nd1 Rh2 33. Ne3 Rxh3 34. gxh5 Rxh5 35. Rd2 Rh4 36. Rf2 Be6 37. Kd4 g5 38. Ke4 gxf4 39. Rxf4 Rh2 40. Kd4 Rxb2 41. Kc5 Bd7 42. Nf5+ Bxf5 43. Rxf5 Rc2+ 44. Kb6 Ke6 45. Rf6+ Kxe5 46. Rxf7 1/2-1/2