ChessOnlineFree.com Replay and analyse klwx64d8

[Event "Casual game"]
[Site "/klwx64d8"]
[Date "2021-08-02"]
[White "Anonymous"]
[Black "okrim23"]
[Result "1/2-1/2"]
[WhiteElo "?"]
[BlackElo "1737"]
[PlyCount "175"]
[Variant "standard"]

1. e4 e5 2. Nf3 Nf6 3. d3 h5 4. Nxe5 Nc6 5. Nxc6 dxc6 6. Qf3 Bg4 7. Qf4 Qd4 8. h3 Be6 9. Qxc7 Bc5 10. Qf4 O-O-O 11. Qe3 Qd6 12. Qf4 Qd4 13. c3 Qd7 14. Be3 Bxe3 15. Qxe3 Kb8 16. Be2 g5 17. Nd2 Ka8 18. Qxg5 Qe7 19. Qe3 Rdg8 20. Bf3 Nd7 21. b4 Ne5 22. a4 Nxf3+ 23. Qxf3 f5 24. e5 Qg5 25. g3 h4 26. Qf4 hxg3 27. Qxg5 Rxg5 28. fxg3 Rxg3 29. O-O-O Rxd3 30. Kc2 Rdxh3 31. Rxh3 Rxh3 32. Rg1 Rh8 33. Rg6 Re8 34. Nf3 a6 35. Nd4 Bc8 36. e6 f4 37. Kd2 Rf8 38. Ke2 Kb8 39. Kf3 Kc7 40. e7 Re8 41. Rg7 Bh3 42. Kxf4 Kd7 43. Rh7 Be6 44. Ke5 Bd5 45. Nf5 Be6 46. Nd6 Rxe7 47. Rxe7+ Kxe7 48. Nxb7 Bc4 49. Nc5 Be2 50. Ne6 Kd7 51. Nf8+ Kc7 52. Ke6 Bc4+ 53. Ke5 Bb3 54. a5 Bc4 55. Ng6 Bd3 56. Ne7 Bc4 57. Nf5 Bd3 58. Nd4 Bc4 59. Kf6 Bd5 60. Ke7 Bc4 61. Nf5 c5 62. Nd6 Kc6 63. Nxc4 cxb4 64. cxb4 Kb5 65. Nd6+ Kxb4 66. Nb7 Kb5 67. Kd7 Kc4 68. Kc7 Kb5 69. Kb8 Kc6 70. Ka7 Kc7 71. Kxa6 Kb8 72. Nc5 Ka8 73. Kb6 Kb8 74. a6 Ka8 75. Na4 Kb8 76. Kb5 Ka7 77. Nc5 Kb8 78. Kb6 Ka8 79. Na4 Kb8 80. Kb5 Ka7 81. Ka5 Kb8 82. Nb6 Ka7 83. Kb5 Kb8 84. Kc6 Ka7 85. Kb5 Kb8 86. Nd7+ Ka7 87. Ka5 Ka8 88. Kb6 1/2-1/2

View the computer analysis

https://www.ChessOnlineFree.com/game/klwx64d8/black

Opening C42 Petrov Defense