[Event "URS-ch23 Final"]
[Site "Leningrad"]
[Date "1956.01.15"]
[Round "4"]
[White "Boleslavsky, Isaak"]
[Black "Tal, Mihail"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 g6 6. Nc3 Bg7 7. Nd2 O-O 8. Nc4 b6 9. e3 d6 10. Be2 Ba6 11. a4 Bxc4 12. Bxc4 Nbd7 13. O-O Re8 14. Qc2 Qe7 15. Rb1 Ng4 16. h3 Nge5 17. Be2 c4 18. b4 cxb3 19. Qxb3 Nc5 20. Qa3 Rac8 21. Bd2 f5 22. Rfd1 Rf8 23. Nb5 Ne4 24. Rbc1 Bh6 25. Rxc8 Rxc8 26. Qb3 f4 27. exf4 Qh4 28. Qe3 Nxd2 29. Qxd2 Bxf4 30. Qb2 Rf8 31. Rf1 1/2-1/2