[Event "Keres Memorial-01"]
[Site "Tallinn"]
[Date "1977.03.01"]
[Round "7"]
[White "Poutiainen, Pertti"]
[Black "Unzicker, Wolfgang"]
[Result "1/2-1/2"]
[BlackElo "2525"]

1. c4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 5. O-O g6 6. d3 Bg7 7. e4 d6 8. Nc3 O-O 9. Nh4 Nc6 10. f4 Nd7 11. Be3 Nd4 12. Qd2 a6 13. Nf3 b5 14. Rae1 Re8 15. b3 Qa5 16. Nd5 Qxd2 17. Bxd2 Rac8 18. Nxd4 Bxd4+ 19. Kh1 e6 20. Ne3 Bc6 21. Bf3 Bg7 22. g4 b4 23. g5 a5 24. Nc2 a4 25. d4 axb3 26. axb3 Bxd4 27. Nxd4 cxd4 28. Bxb4 Nc5 29. e5 Bxf3+ 30. Rxf3 d5 31. cxd5 exd5 32. Bxc5 Rxc5 33. Rd3 Rb8 34. Red1 Rb4 35. Kg2 Rc2+ 36. Kg3 Kf8 37. Rxd4 Rxb3+ 38. R1d3 Rcc3 39. Rxc3 Rxc3+ 40. Kg4 Rc5 41. Ra4 Ke7 1/2-1/2