[Event "Rubinstein Memorial-07"]
[Site "Polanica Zdroj"]
[Date "1969.08.15"]
[Round "10"]
[White "Krogius, Nikolai V"]
[Black "Sydor, Andrzej"]
[Result "1/2-1/2"]

1. c4 e5 2. Nc3 Bc5 3. Nf3 d6 4. e3 Nd7 5. a3 c6 6. d4 Bb6 7. d5 Ndf6 8. Be2 Ne7 9. dxc6 bxc6 10. O-O O-O 11. b4 Ng6 12. Bb2 Qe7 13. Rc1 Bb7 14. Qc2 d5 15. cxd5 cxd5 16. Na4 Rac8 17. Qf5 d4 18. Nxb6 axb6 19. exd4 exd4 20. Nxd4 Rxc1 21. Rxc1 Bxg2 22. Qg5 Bb7 23. Bd3 Qd7 24. Bb5 Qd6 25. Bc4 Ne4 26. Nf5 Qxh2+ 27. Kxh2 Nxg5 28. Bxg7 Rd8 29. Bf6 Rd2 30. Nh6+ Kf8 31. Bxg5 Rxf2+ 32. Kh3 Rf3+ 33. Kg4 f5+ 34. Nxf5 Ne5+ 35. Kh4 Rxf5 36. Be2 Nf3+ 37. Bxf3 Rxf3 38. a4 Ra3 39. Rc7 Bd5 40. Bf4 Rxa4 41. Kg5 1/2-1/2