39th USSR Championship — Leningrad 1971ROUND 2
[Event "URS-ch39 Final"]
[Site "Leningrad"]
[Date "1971.09.16"]
[Round "2"]
[White "Shamkovich, Leonid Alexandrovic"]
[Black "Bronstein, David Ionovich"]
[Result "0-1"]
1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 4. e4 d6 5. f3 b6 6. Bd3 Bb7 7. Nge2 c5 8. d5 Nbd7 9. O-O
Ne5 10. Bb1 a6 11. Qb3 b5 12. a4 b4 13. Nd1 a5 14. Bg5 h6 15. Bh4 g5 16. Bg3 Nh5 17. Ne3
e6 18. Bc2 Qe7 19. Rad1 O-O-O 20. Bb1 Ng6 21. Qc2 Nhf4 22. Qd2 h5 23. b3 Bh6 24. Kh1 h4
25. Bxf4 gxf4 26. Ng4 h3 27. gxh3 Bg5 28. Ng1 e5 29. Rf2 Kc7 30. Bd3 Bh4 31. Rg2 Bc8 32.
Ne2 Rh5 33. Ng1 Rdh8 34. Qe2 Bg5 35. Qc2 Bh6 36. Rf1 Bg7 37. Re2 Nh4 38. Ref2 f5 39. exf5
Nxf5 40. Qd2 Bh6 41. Bxf5 Bxf5 42. Re2 Rg8 43. Rfe1 Bd7 44. Rg2 Bg5 45. Nf2 Rgh8 46. Ne4
Bh4 47. Rd1 R5h6 48. Qe2 Bf5 49. Rd2 Kb6 50. Qd3 Qd7 51. Rde2 Bg3 52. Qd2 Bxh3 53. Nxh3
Qxh3 54. Nf2 Qxh2+ 55. Rxh2 Rxh2+ 56. Kg1 Bxf2+ 0-1