ChessOnlineFree.com Replay and analyse ef898b21

[Event "Rated game"]
[Site "/ef898b21"]
[Date "2021-04-19"]
[White "PinguinGM"]
[Black "Keppan"]
[Result "0-1"]
[WhiteElo "1908"]
[BlackElo "1857"]
[PlyCount "154"]
[Variant "standard"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. Nc3 Be6 6. d3 Bc5 7. Be2 h5 8. Bg5 Bd4 9. Qd2 Qd6 10. Nd1 h4 11. c3 Bb6 12. h3 O-O-O 13. b4 a6 14. Rb1 Rde8 15. a4 Nh5 16. c4 Bd4 17. c5 Qd7 18. Be3 Bxe3 19. Nxe3 Nf4 20. O-O Rh6 21. b5 Rg6 22. b6 Bxh3 23. Bf3 Nxg2 24. Kh2 Nxe3 25. Qxe3 Bxf1 26. Rxf1 cxb6 27. cxb6 Kb8 28. d4 Rd6 29. Qf4 Ka8 30. Rg1 f6 31. Rg6 Rxd4 32. Qc7 Qxc7+ 33. bxc7 Rd7 34. c8=Q+ Rxc8 35. Bg4 Rcc7 36. Bxd7 Rxd7 37. a5 c5 38. Kh3 Ka7 39. Kxh4 c4 40. f4 Rd1 41. Rg2 Re1 42. Kg4 Rxe4 43. Kf3 Re7 44. Rc2 Rc7 45. Ke2 Rc5 46. Ra2 Rd5 47. Ra3 b5 48. axb6+ Kxb6 49. Ra1 a5 50. Kf3 Rd3+ 51. Ke2 Rd6 52. Rb1+ Kc5 53. Ra1 Kb4 54. Rb1+ Ka3 55. Rb7 c3 56. Rc7 Kb2 57. Rb7+ Kc1 58. Rxg7 c2 59. Ra7 Kb1 60. Rb7+ Kc1 61. Ra7 Rd2+ 62. Ke1 Rd5 63. Rb7 a4 64. Ke2 Rd2+ 65. Ke1 Rd1+ 66. Ke2 Rd2+ 67. Ke1 Rh2 68. Rd7 a3 69. Ra7 Kb2 70. Rb7+ Kc3 71. Rc7+ Kb4 72. Kf1 a2 73. Rb7+ Kc5 74. Rc7+ Kb6 75. Kg1 Rd2 76. Rc6+ Kxc6 77. f5 c1=Q# 0-1

View the computer analysis

https://www.ChessOnlineFree.com/game/ef898b21/black

Opening C42 Petrov Defense