[Event "URS-ch23 Semifinal"]
[Site "Riga"]
[Date "1955.11.21"]
[Round "7(8)"]
[White "Shamkovich, Leonid Alexandrovic"]
[Black "Borisenko, Georgy Konstantinov"]
[Result "0-1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. Nge2 O-O 7. Be3 c6 8. g4 Nbd7 9. d5 cxd5 10. cxd5 Ne8 11. Ng3 Bf6 12. Qd2 Bh4 13. Bd3 Nc5 14. Bc2 Bd7 15. b4 Na6 16. Nd1 Nb8 17. a4 a5 18. b5 Bc8 19. Ke2 Nd7 20. Nf2 Nc5 21. Nd3 b6 22. Nxc5 dxc5 23. Bh6 Ng7 24. Bb3 Ra7 25. Rad1 Kh8 26. Qc3 Re8 27. Nf1 f5 28. Ne3 Bg5 29. Bxg5 Qxg5 30. h3 fxe4 31. fxe4 Rf7 32. Rdf1 Ref8 33. Rxf7 Rxf7 34. Rf1 Rf4 35. Rxf4 Qxf4 36. Bc2 h5 37. Nc4 hxg4 38. Nxe5 Qh2+ 39. Ke1 Qg1+ 40. Kd2 gxh3 41. Qf3 Qg5+ 0-1