23rd USSR Championship — Leningrad 1956ROUND 1
[Event "URS-ch23 Final"]
[Site "Leningrad"]
[Date "1956.01.11"]
[Round "1"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "Byvshev, Vasily Mikhailovich"]
[Result "1-0"]
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nc6 7. Nc3 e5 8. d5 Nb8 9. Ne1 Qe7 10. e4 a5 11. Nd3 Na6 12. f3 Nd7 13. Be3 Ndc5 14. Nf2 Bd7 15. Qd2 Rab8 16. Rab1 b6 17. b3 f5 18. Ne2 Rf7 19. Rfe1 fxe4 20. fxe4 Rbf8 21. Nc3 h6 22. Qe2 Ra8 23. Rf1 Kh7 24. h4 h5 25. Nh3 Rxf1+ 26. Bxf1 Bxh3 27. Bxh3 Bh6 28. Bxh6 Kxh6 29. a3 Nb8 30. b4 axb4 31. axb4 Ncd7 32. Rf1 Nf8 33. Qf2 Kg7 34. Be6 Na6 35. Qf7+ Qxf7 36. Rxf7+ Kh6 37. Nb5 Nxb4 38. Rxc7 Ra1+ 39. Kg2 Ra2+ 40. Kf3 Nc2 41. Rf7 Nh7 42. Nxd6 Nd4+ 43. Ke3 Re2+ 44. Kd3 Rg2 45. Ra7 Rxg3+ 46. Kd2 Nf8 47. Nf7+ Kg7 48. Ng5+ Kh8 49. Rf7 Kg8 50. Rf3+ Nfxe6 51. Rxg3 Nc5 52. Rg2 b5 53. cxb5 Nxb5 54. Ke3 Nd7 55. Rc2 Nf6 56. Rc5 Ng4+ 57. Kd3 Nd6 58. Rc6 Nf2+ 59. Ke3 Ng4+ 60. Kd2 Nb5 61. d6 Nf6 62. Rc8+ 1-0