[Event "URS-ch25 Semifinal"]
[Site "Leningrad"]
[Date "1957.12.07"]
[Round "17"]
[White "Klaman, Konstantin"]
[Black "Mnatsakanian, Eduard A"]
[Result "1-0"]

1. d4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 c6 7. b3 Bf5 8. Nc3 Nbd7 9. cxd5 cxd5 10. Bb2 Rc8 11. Qd2 Ne4 12. Nxe4 Bxe4 13. Rfc1 Qb6 14. Bh3 Bf5 15. Bxf5 gxf5 16. Ba3 Qe6 17. Nh4 Bh6 18. e3 Nf6 19. Rxc8 Rxc8 20. Rc1 Ne4 21. Qd1 Bg5 22. Ng2 Rxc1 23. Qxc1 Qa6 24. f3 Nc3 25. Qxc3 Qxa3 26. h4 Bf6 27. Qc8+ Kg7 28. Qxf5 Qxa2 29. Nf4 Qxb3 30. Nh5+ Kh6 31. Nxf6 Qxe3+ 32. Kg2 Qe2+ 33. Kh3 Qe6 34. Ng4+ Kg7 35. Qxe6 fxe6 36. Ne5 a5 37. g4 a4 38. Nd3 a3 39. Nb4 e5 40. dxe5 h5 41. Kg3 1-0