[Event "URS-ch39 Final"]
[Site "Leningrad"]
[Date "1971.09.24"]
[Round "7"]
[White "Nikolaevsky, Yuri V"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 h6 6. Nbd2 e6 7. b3 Be7 8. Bb2 O-O 9. c4 Nbd7 10. Qc2 Bh7 11. Rac1 a5 12. a3 Bd6 13. Qb1 Qe7 14. Qa1 e5 15. cxd5 cxd5 16. Ne1 Qe6 17. Nc2 Bf5 18. e4 dxe4 19. Nxe4 Bxe4 20. dxe4 Nc5 21. Rcd1 Nxb3 22. Qa2 a4 23. Ne3 Rfd8 24. Nd5 Nxd5 25. Rxd5 Bc7 26. Bc3 Rxd5 27. exd5 Qd7 28. Re1 Re8 29. Qe2 Bd6 30. Bb2 Nc5 31. Rc1 b6 32. Rd1 e4 33. Bd4 Re7 34. Qc2 Qg4 35. h3 Qf5 36. Qb1 Nd7 37. Qc2 Nc5 38. Be3 h5 39. h4 Qg4 40. Rb1 Nb3 41. Qc6 Qd7 42. Bxb6 Bxa3 43. Rd1 Qg4 44. Re1 Bb4 45. d6 Qd7 46. Qxd7 Rxd7 47. Rxe4 Bxd6 48. Rxa4 Bc5 1/2-1/2