[Event "URS-ch39 Final"]
[Site "Leningrad"]
[Date "1971.09.15"]
[Round "1"]
[White "Nikolaevsky, Yuri V"]
[Black "Krogius, Nikolai V"]
[Result "0-1"]
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. e3 Nc6 6. a3 cxd4 7. exd4 Be7 8. c5 Ne4 9. Qc2 Nxc3 10. Qxc3 a5 11. Bb5 O-O 12. O-O a4 13. Qc2 Bd7 14. Rd1 Ne5 15. Nxe5 Bxb5 16. Re1 b6 17. b4 axb3 18. Qxb3 Ba4 19. Qg3 Kh8 20. Bb2 bxc5 21. dxc5 f6 22. Nd3 e5 23. Rac1 Rc8 24. Bc3 d4 25. Bb4 Bc6 26. f3 Qd7 27. Nb2 Bd5 28. Qf2 Rfe8 29. Qc2 Qe6 30. Qd3 f5 31. Nc4 e4 32. Qf1 Bxc5 33. Nb2 Bxb4 34. Rxc8 Qxc8 35. axb4 Qc3 36. fxe4 fxe4 37. Qe2 Qxb4 38. Nd3 Qb6 39. Qh5 Bc6 40. Rf1 g6 41. Qh6 Kg8 42. Ne5 d3+ 43. Kh1 e3 44. Ng4 e2 0-1