[Event "URS-ch36 Final"]
[Site "Almaty"]
[Date "1969.01.04"]
[Round "4"]
[White "Zaitsev, Igor A"]
[Black "Cherepkov, Alexander V"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 Nf6 8. O-O Ne5 9. h3 Bc5 10. Qe2 d6 11. f4 Ned7 12. Rae1 O-O 13. Nf3 b5 14. Kh2 Bxe3 15. Qxe3 b4 16. Ne2 e5 17. fxe5 dxe5 18. Ng3 Re8 19. Nh4 Qb6 20. Qg5 h6 21. Qd2 Nf8 22. Bc4 N8h7 23. Nh5 Ra7 24. Nxf6+ Nxf6 25. Qe2 Rc7 26. Nf5 a5 27. Rd1 Bxf5 28. Rxf5 Ree7 29. b3 Qc6 30. Qf3 Qb6 31. Rd8+ Kh7 32. Rd1 Rc6 33. Qe2 Rd6 34. Rdf1 Qd4 35. Bd3 Kg8 36. Qf3 Qb6 37. g4 Qc7 38. h4 Ne8 39. Qg3 Rc6 40. g5 Nd6 41. Rxe5 Rxe5 42. Qxe5 hxg5 43. hxg5 Rc5 44. Qf4 Qe7 45. Rg1 Re5 46. Rg4 g6 47. Kg2 Kg7 48. Kf3 Nb7 49. Bc4 Nc5 50. Qf6+ Qxf6+ 51. gxf6+ Kxf6 52. Rf4+ Kg5 53. Bxf7 Nxe4 54. Rxe4 1/2-1/2