[Event "URS-ch39 Final"]
[Site "Leningrad"]
[Date "1971.09.28"]
[Round "10"]
[White "Vaganian, Rafael A"]
[Black "Krogius, Nikolai V"]
[Result "0-1"]
1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 d6 5. e4 O-O 6. Be2 Bg4 7. Be3 Nfd7 8. Qd2 e5 9. d5 Bxf3 10. gxf3 Nf6 11. O-O-O Nh5 12. h4 Nd7 13. Rdg1 a6 14. Kb1 Qe7 15. Bf1 c5 16. Bh3 Nf4 17. h5 b5 18. hxg6 hxg6 19. Bxd7 Qxd7 20. Ne2 bxc4 21. Rc1 Qb5 22. Nc3 Qb4 23. Nd1 Rfc8 24. Rc3 Bf6 25. Qc2 Kg7 26. Rxc4 Qb5 27. Bc1 Rh8 28. Rg1 Rh3 29. Ne3 Rxf3 30. Rg3 Rxg3 31. fxg3 Nh3 32. Rc3 Qd7 33. Nc4 Rh8 34. Ra3 Bg5 35. Rxa6 Bxc1 36. Kxc1 Ng5 37. Qe2 Qh3 38. Nd2 Qxg3 39. Ra3 Qg1+ 40. Kc2 Rh2 41. Qe3 Qg4 0-1