[Event "URS-ch25 Semifinal"]
[Site "Leningrad"]
[Date "1957.11.24"]
[Round "9"]
[White "Klaman, Konstantin"]
[Black "Nikitin, Aleksander S"]
[Result "1/2-1/2"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. c4 c6 7. Nc3 b6 8. Ne5 a5 9. Qc2 Ba6 10. Rd1 b5 11. Nxc6 Nxc6 12. cxb5 Nb4 13. Qb1 Bc8 14. a3 Bd7 15. e4 dxe4 16. axb4 axb4 17. Rxa8 Qxa8 18. Nxe4 Nd5 19. Bg5 Qd8 20. Bxe7 Qxe7 21. Nc5 Bxb5 22. Qa2 Qd8 23. Qb3 Qa8 24. h4 Bc6 25. Kh2 Rb8 26. Rc1 Nf6 27. Bh3 Bd5 28. Qe3 Qa2 29. Qd2 h5 30. Nd3 Qb3 31. Ne5 Ra8 32. Rc7 Ra1 33. Rc8+ Kh7 34. Bg2 Qd1 35. Qxd1 Rxd1 36. Bxd5 exd5 37. Nf3 Ne4 38. Kg2 Rb1 39. Rc2 b3 40. Re2 f6 41. Ne1 Nd6 42. Nd3 Nc4 43. Nc5 Na5 1/2-1/2