[Event "URS-ch37 Final"]
[Site "Moscow"]
[Date "1969.10.02"]
[Round "18"]
[White "Kupreichik, Viktor D"]
[Black "Zaitsev, Igor A"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. O-O Bc5 10. Be3 Qe7 11. Re1 O-O 12. f3 Ng5 13. Qd2 Bxd4 14. Bxd4 Ne6 15. Bf2 c5 16. c4 dxc4 17. Na3 f5 18. Rac1 Rad8 19. Qc3 Bc6 20. Qxc4 Bd5 21. Bxc5 Qg5 22. Qf1 Rf7 23. Bxa7 Bxa2 24. Nc4 c5 25. Bb6 Rb8 26. b3 Rfb7 27. Bxc5 Nxc5 28. Nd6 Rc7 29. Qc4+ Kf8 30. e6 Nxe6 31. Qxe6 Qxc1 32. Qxf5+ Kg8 33. Rxc1 Rxc1+ 34. Kf2 Bxb3 35. Qe5 Rc2+ 36. Kg3 Kh8 37. Nf7+ Bxf7 38. Qxb8+ Bg8 39. h4 h6 40. Kh3 Rc3 41. Qa8 Rc5 42. g4 h5 43. g5 Rf5 44. g6 Rf8 45. Qa5 Rf5 46. Qa8 Rf8 47. Qe4 Re8 48. Qd3 Rf8 49. Kg3 Rd8 50. Qe4 Rd5 51. f4 Be6 52. Qxe6 Rd3+ 53. Kf2 Rd2+ 54. Qe2 Rxe2+ 55. Kxe2 Kg8 56. Kf3 Kf8 57. f5 1-0