27th USSR Championship — Leningrad 1960ROUND 11
[Event "URS-ch27 Final"]
[Site "Leningrad"]
[Date "1960.02.11"]
[Round "11"]
[White "Liberzon, Vladimir Mikhailovi"]
[Black "Petrosian, Tigran V"]
[Result "0-1"]
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O Nbd7 9. Qe2
O-O 10. Ne5 h6 11. e4 Bh7 12. Bd3 c5 13. Na2 Ba5 14. Nxd7 Nxd7 15. dxc5 Nxc5 16. Bc2 Bc7
17. b4 Nd7 18. Rd1 Qe7 19. Be3 Rfd8 20. f3 Bg6 21. Bb3 Ne5 22. Rxd8+ Rxd8 23. Rd1 Rxd1+
24. Qxd1 Nc6 25. Bc5 Qh4 26. h3 Qf4 27. Bc2 b6 28. Bf2 Qh2+ 29. Kf1 Qh1+ 30. Bg1 Be5 31.
Nc1 Bd4 32. Ne2 Bxg1 33. Nxg1 Nxb4 34. Bb3 Qh2 35. Qd2 Na6 36. Bc4 Nc5 37. a5 Qc7 38. axb6
Qxb6 39. Ne2 Qb1+ 40. Kf2 Qb6 41. Qe3 f6 42. Nd4 Bf7 43. e5 fxe5 44. Qxe5 Nd7 45. Qe3 e5
46. Bxf7+ Kxf7 47. Nf5 a5 48. Qxb6 Nxb6 49. Ke3 Kf6 50. Nd6 a4 51. Kd3 a3 52. Kc2 Ke6 53.
Nb5 Nd5 54. Nxa3 Ne3+ 55. Kd3 Nxg2 56. Ke4 Nf4 57. h4 h5 58. Nb5 Ng6 59. Nc7+ Kf7 60. Kf5
Nxh4+ 61. Kg5 Nxf3+ 62. Kxh5 Nd4 63. Kg4 Kg6 64. Nd5 Nf5 65. Nc3 Nh6+ 66. Kf3 Kf5 67. Ne4
g5 68. Ng3+ Ke6 69. Nh5 Ng8 70. Ng7+ Kf7 71. Nf5 Nf6 72. Ke3 Ke6 73. Ng3 Kd5 0-1