[Event "URS-ch25 Semifinal"]
[Site "Leningrad"]
[Date "1957.11.28"]
[Round "12"]
[White "Spassky, Boris Vasilievich"]
[Black "Poliak, Abram Borisovich"]
[Result "1-0"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. cxd5 exd5 6. e3 c6 7. Bd3 Be7 8. Qc2 h6 9. Bh4
O-O 10. Nge2 Re8 11. O-O-O Ne4 12. Bg3 Nxg3 13. hxg3 Nf6 14. Nf4 Bf8 15. Kb1 b5 16. Nce2
Bd7 17. Nc1 Rc8 18. Nb3 Ne4 19. Bxe4 Rxe4 20. Nc5 Bf5 21. Nxe4 Bxe4 22. Nd3 Bxg2 23. Rhg1
Be4 24. Ka1 a5 25. Qd2 b4 26. Rc1 Bf5 27. g4 Bd7 28. g5 hxg5 29. f4 gxf4 30. Nxf4 Bf5 31.
Qh2 g6 32. Rh1 Bg7 33. Qh7+ Kf8 34. Rcf1 Bf6 35. Nh5 Bg5 36. Rhg1 Bxe3 37. Rxf5 Qd7 1-0