ChessOnlineFree.com Replay and analyse erzjc9wi

[Event "Casual game"]
[Site "/erzjc9wi"]
[Date "2021-08-19"]
[White "AlfredYu"]
[Black "Yujiaxin"]
[Result "1/2-1/2"]
[WhiteElo "1339"]
[BlackElo "1156"]
[PlyCount "167"]
[Variant "standard"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 d5 4. exd5 Nxd5 5. Nxd5 Qxd5 6. Ng1 Nc6 7. d3 e4 8. Be2 f5 9. Nf3 Be7 10. O-O O-O 11. c4 Qa5 12. b4 Qb6 13. a4 exd3 14. Bxd3 Nxb4 15. Bb1 Nd5 16. Ne5 Nc3 17. Qd2 Nd5 18. cxd5 f4 19. Qxf4 Bf6 20. Ng6 Bxa1 21. Nxf8 h5 22. g3 g6 23. h4 Bc3 24. Qc4 Be5 25. Nxg6 Bxg3 26. Kg2 Qf6 27. fxg3 Qd6 28. Nf4 c6 29. dxc6+ Kg7 30. Qc3+ Kf7 31. Qc4+ Ke7 32. Qc5 bxc6 33. Qxd6+ Kxd6 34. Ba3+ c5 35. Rf2 Bb7+ 36. Rf3 Rf8 37. Ng6 Rxf3 38. Kh3 Rxg3+ 39. Kxg3 a5 40. Nf4 Ba6 41. Nd3 Kd5 42. Kf3 c4 43. Nb2 c3 44. Nd1 Kc4 45. Ba2+ Kd3 46. Nf2+ Kd2 47. Nh1 Kc2 48. Bc4 Bb7+ 49. Ke3 Bg2 50. Ng3 Bc6 51. Nxh5 Bxa4 52. Bb3+ Kb1 53. Bxa4 Ka2 54. Bc5 Kb2 55. Bc6 c2 56. Bd4+ Kb3 57. Bb5 Kb4 58. Bd3 c1=Q+ 59. Ke2 a4 60. Bc3+ Kb3 61. Nf4 a3 62. h5 a2 63. h6 a1=Q 64. h7 Ka3 65. Bxa1 Ka2 66. Bg7 Ka3 67. h8=Q Qc5 68. Qf8 Kb4 69. Qxc5+ Kxc5 70. Ke3 Kc6 71. Kd4 Kc7 72. Be5+ Kd7 73. Kd5 Ke7 74. Bd6+ Kf7 75. Ke5 Kg7 76. Bf5 Kf7 77. Be6+ Kg7 78. Kf5 Kh6 79. Bf8+ Kh7 80. Kf6 Kh8 81. Ng6+ Kh7 82. Bf5 Kg8 83. Be6+ Kh7 84. Bd5 1/2-1/2

View the computer analysis

https://www.ChessOnlineFree.com/game/erzjc9wi

Opening C42 Petrov Defense