[Event "URS-ch25 Semifinal"]
[Site "Leningrad"]
[Date "1957.11.11"]
[Round "1"]
[White "Klaman, Konstantin"]
[Black "Shamkovich, Leonid Alexandrovic"]
[Result "1-0"]
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. h4 Nxd4 8. Qxd4 Bg7 9. Be3 Be6 10. Qd2 h5 11. f4 O-O 12. f5 gxf5 13. Bh6 fxe4 14. Bxg7 Kxg7 15. Qg5+ Kh8 16. O-O-O Nh7 17. Qxh5 f5 18. g4 Qe8 19. Qh6 Rf6 20. Qe3 fxg4 21. Nxe4 Rf5 22. Bxg4 Re5 23. Bxe6 Rxe6 24. Qc3+ Nf6 25. Ng5 Rc8 26. Qf3 Re5 27. Rxd6 exd6 28. Qxf6+ Kg8 29. Nf3 Rc7 30. Nxe5 dxe5 31. Rd1 Kh7 32. Rd8 Rf7 33. Rxe8 Rxf6 34. Rxe5 Kh6 35. b3 a6 36. a4 Rf4 37. h5 Rb4 38. Kb2 Rf4 39. a5 Rd4 40. Kc3 Rd6 41. Kb4 b6 42. c4 bxa5+ 43. Kxa5 Rd3 44. b4 Ra3+ 45. Kb6 Ra4 46. c5 1-0