[Event "URS-ch26 Semifinal"]
[Site "Rostov on Don"]
[Date "1958.??.??"]
[Round "?"]
[White "Kots, Yury Isakovich"]
[Black "Kopylov, Nikolai Georgievich"]
[Result "1/2-1/2"]
1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Nfd7 9. Rd1 Bxf3 10. gxf3 Nc6 11. Qb3 e5 12. dxe5 Ncxe5 13. Bg2 Qh4 14. O-O Qh5 15. f4 Nf3+ 16. Bxf3 Qxf3 17. e5 Rad8 18. Rd4 Qg4+ 19. Kh1 Qf3+ 20. Kg1 Qg4+ 21. Kh1 Qh3 22. Qc4 Bxe5 23. Rxd7 Qf3+ 24. Kg1 Qg4+ 25. Kh1 Rxd7 26. f3 Qh4 27. Qb5 Bxc3 28. Qxd7 Bxb2 29. Qxc7 Re8 30. Qxb7 Qe7 31. Qxe7 Rxe7 32. Bf2 a6 33. Re1 Rc7 34. Re2 Bf6 35. Kg2 Rc4 36. Kg3 h5 37. a3 Kg7 38. Re4 Rc2 39. Bd4 h4+ 40. Kh3 Bxd4 41. Rxd4 Rc3 42. Ra4 Rxf3+ 43. Kg4 Rf2 44. Kxh4 Rxh2+ 45. Kg3 Rc2 46. Rxa6 Rc3+ 1/2-1/2