[Event "URS-ch25 Semifinal"]
[Site "Leningrad"]
[Date "1957.11.12"]
[Round "2"]
[White "Tolush, Alexander V"]
[Black "Aronin, Lev Solomonovich"]
[Result "0-1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. Bd3 dxc4 7. Bxc4 Be7 8. O-O O-O 9. a3 a6 10. dxc5 Bxc5 11. Qe2 e5 12. b4 Ba7 13. h3 Qe7 14. Bb2 e4 15. Nd2 Bf5 16. Rfd1 Ne5 17. Nf1 Rac8 18. Nd5 Nxd5 19. Bxe5 Qxe5 20. Bxd5 Rc7 21. Ng3 Bg6 22. Qg4 Re7 23. Rac1 Bb6 24. h4 Kh8 25. Rc8 Rxc8 26. Qxc8+ Re8 27. Qd7 Re7 28. Qh3 h5 29. Bxb7 f5 30. Bxa6 f4 31. Nf1 Bf5 32. Qh2 Bg4 33. Rd2 Rf7 34. Bc4 Rf6 35. Be2 Qc3 36. Bxg4 hxg4 37. Rd5 Qe1 38. Rd2 g3 39. Qh3 fxe3 0-1