[Event "URS-ch40 Final"]
[Site "Baku"]
[Date "1972.12.19"]
[Round "21"]
[White "Zhidkov, Valery S"]
[Black "Zilberstein, Valery I"]
[Result "1-0"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Be3 Bb7 9. Qe2 b4 10. Na4 Nbd7 11. f3 d5 12. exd5 Nxd5 13. O-O-O Be7 14. Nf5 O-O 15. Nxe7+ Qxe7 16. Bd4 Rfc8 17. Kb1 Qe8 18. Qf2 Bc6 19. Qg3 Qf8 20. Rhe1 Bxa4 21. Bxa4 Nc5 22. Bb3 Nxb3 23. axb3 Rc6 24. f4 f6 25. f5 Qf7 26. Qf3 Rd8 27. Rxe6 Rxe6 28. fxe6 Qxe6 29. Bc5 Rd7 30. Rd4 a5 31. Qd3 Qc6 32. Qc4 Kf7 33. Bxb4 Qxc4 34. bxc4 axb4 35. cxd5 f5 36. Rxb4 Rxd5 37. Kc1 g5 38. Rb3 Rd4 39. Rd3 Rh4 40. h3 Ra4 41. Kd2 Ra1 42. b4 Rg1 43. g3 Ke6 44. b5 f4 45. gxf4 gxf4 46. b6 Rg2+ 47. Kc3 Ke5 48. b7 Rg8 49. Kd2 Ke4 50. Rb3 Rb8 51. Ke2 Kd5 52. Kf3 Kc6 53. h4 Kc7 54. h5 h6 55. Rb5 Kc6 56. c4 Kc7 57. Rb1 Rxb7 58. Rxb7+ Kxb7 1-0