[Event "URS-ch23 Semifinal"]
[Site "Moscow"]
[Date "1955.11.??"]
[Round "?"]
[White "Ousatchi, Mark"]
[Black "Polugaevsky, Lev"]
[Result "1-0"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Bb4 7. Bd2 Nc6 8. Nxc6 bxc6 9. Bg2 Nf6 10. O-O Be7 11. Re1 O-O 12. e5 Nd5 13. Na4 a5 14. c4 Nb6 15. Rc1 Nxa4 16. Qxa4 f6 17. c5 Qa7 18. Qc2 Rb8 19. Re4 Rb5 20. Be3 f5 21. Ra4 Qb8 22. Qc3 Bd8 23. b3 Bc7 24. f4 g5 25. Kh1 Rf7 26. Rd4 Rg7 27. Rd2 a4 28. Rd3 axb3 29. axb3 Ba6 30. Ra1 Ba5 31. Qc2 gxf4 32. gxf4 Qb7 33. Bg1 Bb4 34. Rg3 Rxg3 35. hxg3 Ra5 36. Rd1 Qa7 37. g4 fxg4 38. f5 Qb8 39. fxe6 dxe6 40. Rd7 1-0