[Event "URS-ch20 Semifinal"]
[Site "Leningrad"]
[Date "1952.05.??"]
[Round "?"]
[White "Kots, Yury Isakovich"]
[Black "Kopylov, Nikolai Georgievich"]
[Result "1/2-1/2"]
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Ne2 Bf5 7. Ng3 e6 8. Nxf5 Qa5+ 9. c3 Qxf5 10. Qb3 b6 11. Be3 Bd6 12. O-O-O Nd7 13. g3 Ke7 14. Bg2 Rhc8 15. f4 a5 16. Qc4 b5 17. Qe2 a4 18. g4 Qg6 19. f5 Qg8 20. h4 Rc7 21. g5 Re8 22. fxe6 fxe6 23. gxf6+ Nxf6 24. Bg5 h6 25. Bxh6 Kd7 26. Rhg1 Qh8 27. Bg5 Kc8 28. Rde1 a3 29. Bh3 Nd5 30. Bxe6+ Kb8 31. Qd2 axb2+ 32. Kxb2 b4 33. Bxd5 bxc3+ 34. Qxc3 cxd5 35. Rxe8+ Qxe8 36. Qd3 Rc4 37. Ka1 Qh8 38. Rb1+ Kc7 39. Be3 Qxh4 40. Qf5 Rxd4 41. Qf7+ Be7 42. Rc1+ 1/2-1/2