[Event "URS-ch25 Semifinal"]
[Site "Leningrad"]
[Date "1957.12.03"]
[Round "15"]
[White "Poliak, Abram Borisovich"]
[Black "Nikitin, Aleksander S"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O b6 10. Be3 Bb7 11. f3 Qd7 12. Qd2 Na5 13. Bd3 Rfd8 14. Rfd1 Bc6 15. Rab1 Ba4 16. Rdc1 b5 17. c4 Nxc4 18. Bxc4 bxc4 19. Qb4 a6 20. d5 Bb5 21. Nc3 c6 22. dxc6 Bxc6 23. Qxc4 Qd3 24. Nd1 Bb5 25. Qxd3 Rxd3 26. Rb3 f5 27. exf5 gxf5 28. Rxd3 Bxd3 29. Rc7 Rb8 30. Nc3 e6 31. Rd7 Bc2 32. Bd4 Bxd4+ 33. Rxd4 Rc8 34. Ne2 Bb1 35. a3 1/2-1/2