[Event "URS-ch40 Final"]
[Site "Baku"]
[Date "1972.11.21"]
[Round "4"]
[White "Bronstein, David Ionovich"]
[Black "Balashov, Yuri S"]
[Result "1/2-1/2"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Nc6 4. d4 Bf5 5. c4 e6 6. O-O Be7 7. Nc3 Ne4 8. cxd5 exd5 9. Nd2 Nf6 10. Nb3 h6 11. Bf4 O-O 12. Rc1 Qd7 13. f3 Rad8 14. g4 Bh7 15. Bg3 Bd6 16. Qd2 Ne7 17. Bxd6 cxd6 18. e3 Ne8 19. Qe2 f5 20. h3 Nf6 21. Rce1 a6 22. Nc1 Kh8 23. Nd3 Rde8 24. Qd2 g5 25. Nf2 h5 26. Qd1 Ng6 27. f4 gxf4 28. g5 fxe3 29. gxf6 exf2+ 30. Kxf2 Nf4 31. Nxd5 Nxg2 32. Kxg2 Qf7 33. Nf4 Qxf6 34. Qxh5 Rg8+ 35. Kh2 Rxe1 36. Rxe1 Qxd4 37. Qh4 Qxb2+ 38. Re2 Qa1 39. Rg2 Rxg2+ 40. Nxg2 Qe5+ 41. Nf4 Kg7 42. a4 d5 43. a5 d4 44. Qg3+ Kf7 45. h4 Ke8 46. h5 Kf7 47. h6 Qf6 48. Qh3 Qd6 49. Qb3+ Kf8 50. Kg3 Qxh6 51. Qb4+ Ke8 52. Qxd4 Qg5+ 53. Kf2 Qh4+ 54. Ke3 Qe7+ 55. Kf2 Bg8 56. Qh8 Qc5+ 57. Kf3 Qa3+ 58. Kf2 Qa2+ 59. Kg3 Qf7 60. Qe5+ Kf8 61. Kf2 Qa2+ 62. Ke3 Qb3+ 63. Kd2 Qb4+ 64. Kc1 Qc4+ 65. Kd2 Qa2+ 66. Kc1 Qc4+ 1/2-1/2