[Event "URS-ch18 Semifinal"]
[Site "Gorky"]
[Date "1950.09.??"]
[Round "7"]
[White "Guldin, Lev Isaevich"]
[Black "Dubinin, Peter Vasilievich"]
[Result "0-1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 Bd7 9. O-O h6 10. Be3 Qc7 11. f4 Na5 12. Qe1 Nc4 13. Bxc4 Qxc4 14. Qg3 h5 15. e5 Ng4 16. Ne4 Qd5 17. Nxd6+ Bxd6 18. exd6 Qxd6 19. Rad1 Qb6 20. Rd3 Nxe3 21. Qxe3 O-O 22. Rb3 Qc7 23. Rd1 Rad8 24. Rc3 Bc6 25. Rdd3 Rd5 26. f5 Re5 27. Qg3 exf5 28. Re3 f6 29. Nf3 Re7 30. Qxc7 Rxc7 31. Nd4 f4 32. Rh3 Rd8 33. Rc4 Bxg2 34. Rxc7 Bxh3 35. Ne2 Rd1+ 36. Kf2 Rf1# 0-1