ChessOnlineFree.com Replay and analyse okykayzu

[Event "Casual game"]
[Site "/okykayzu"]
[Date "2021-04-16"]
[White "rockdrigo43"]
[Black "Anonymous"]
[Result "1/2-1/2"]
[WhiteElo "1001"]
[BlackElo "?"]
[PlyCount "168"]
[Variant "standard"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. dxe5 Bc5 5. Ng5 Nxg5 6. Bxg5 Qxg5 7. Bb5 Qxe5+ 8. Qe2 Qxe2+ 9. Kxe2 c6 10. Ba4 O-O 11. Nc3 Re8+ 12. Kd2 d5 13. Rhe1 Rxe1 14. Rxe1 Bd7 15. f4 Na6 16. a3 Re8 17. Rf1 Be3+ 18. Ke2 Bxf4+ 19. Kd1 Bg4+ 20. Ne2 Bxe2+ 21. Ke1 Bxf1+ 22. Kxf1 Nc5 23. Bb3 Nxb3 24. cxb3 Bc1 25. g4 Re1+ 26. Kxe1 Bxb2 27. a4 Kf8 28. h4 Ke7 29. Kd1 Ke6 30. Kc2 f5 31. g5 Ke5 32. Kxb2 Ke4 33. h5 f4 34. h6 gxh6 35. gxh6 Kd3 36. b4 f3 37. a5 f2 38. Kb3 c5 39. b5 a6 40. b6 Ke4 41. Kc3 Kf5 42. Kd3 Kg5 43. Ke3 Kxh6 44. Kf4 Kg6 45. Ke5 Kf7 46. Kxd5 Ke7 47. Kxc5 Kd7 48. Kd5 Kc8 49. Kd6 Kb8 50. Kd7 Ka8 51. Kc7 h5 52. Kd8 Kb8 53. Kd7 h4 54. Kd6 Kc8 55. Kd5 Kd7 56. Kc5 h3 57. Kd5 h2 58. Ke5 Kc6 59. Ke6 Kb5 60. Kd7 Kxa5 61. Kc7 Kb5 62. Kxb7 a5 63. Ka7 a4 64. b7 a3 65. b8=Q+ Kc4 66. Qc8+ Kd3 67. Qd8+ Ke3 68. Qe7+ Kf3 69. Qxa3+ Kg2 70. Qc1 h1=Q 71. Qg5+ Kh2 72. Qh4+ Kg1 73. Qg4+ Kh2 74. Qf4+ Kg2 75. Qe4+ Kg1 76. Qb1+ f1=Q 77. Qg6+ Kh2 78. Qh6+ Qh3 79. Qd2+ Qh1g2 80. Qf4+ Qhg3 81. Qh6+ Qg2h3 82. Qd2+ Qgg2 83. Qf4+ Kh1 84. Qc1+ Qg1+ 1/2-1/2

View the computer analysis

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

Opening C42 Petrov Defense