[Event "URS-ch45 Semifinal"]
[Site "Beltsy"]
[Date "1977.??.??"]
[Round "6"]
[White "Tukmakov, Vladimir B"]
[Black "Petrushin, Alexander I"]
[Result "1-0"]
[WhiteElo "2540"]
[BlackElo "2345"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d6 6. Bg2 c6 7. O-O Qa5 8. h3 Re8 9. e4 e5 10. Be3 exd4 11. Nxd4 Nbd7 12. Re1 Nb6 13. Qd3 Qa6 14. b3 d5 15. exd5 Nfxd5 16. Bd2 Bd7 17. Ne4 Nc7 18. a4 Rxe4 19. Qxe4 Ne6 20. Nxe6 Bxe6 21. Rac1 Nd7 22. Bc3 Bxc3 23. Rxc3 Qb6 24. h4 h5 25. Qf4 Nc5 26. Be4 Rd8 27. Qf6 Nxe4 28. Rxe4 c5 29. Re1 Rd6 30. Rce3 Qc6 31. Kh2 Qd7 32. a5 Kh7 33. Qg5 Qc6 34. Qe7 Rd2 35. Kg1 Rd7 36. Qf6 Rd6 37. Rxe6 fxe6 38. Qf7+ Kh6 39. Qg8 Rd7 40. Qh8+ Rh7 41. Qf6 Rd7 42. Kh2 Rg7 43. Rxe6 Qc7 44. Re8 1-0