[Event "Keres Memorial-01"]
[Site "Tallinn"]
[Date "1977.03.11"]
[Round "13"]
[White "Pribyl, Josef"]
[Black "Unzicker, Wolfgang"]
[Result "1/2-1/2"]
[WhiteElo "2485"]
[BlackElo "2525"]

1. Nf3 Nf6 2. c4 c5 3. g3 b6 4. Bg2 Bb7 5. O-O g6 6. Nc3 Bg7 7. d4 cxd4 8. Nxd4 Bxg2 9. Kxg2 Qc8 10. b3 Qb7+ 11. f3 d5 12. cxd5 Nxd5 13. Nxd5 Qxd5 14. Be3 Nc6 15. Nxc6 Qxc6 16. Rc1 Qe6 17. Qd3 O-O 18. Rfd1 Bf6 19. Bh6 Bg7 20. Bxg7 Kxg7 21. Qd4+ Kg8 22. Qc4 Qxc4 23. Rxc4 Rfc8 24. Rxc8+ Rxc8 25. Rd7 Rc2 26. Rxa7 Rxe2+ 27. Kg1 b5 28. h4 e6 29. b4 Rd2 30. a3 h5 31. Ra5 Ra2 32. Rxb5 Rxa3 33. Rb8+ Kg7 34. Kf2 Rb3 35. b5 Kf6 36. b6 Ke5 37. Ke2 Kd4 38. Rd8+ Ke5 39. Rd7 Rxb6 40. Rxf7 Rb2+ 41. Ke3 Rb3+ 42. Kf2 Rb2+ 1/2-1/2