ChessOnlineFree.com Replay and analyse 7d7sehht

[Event "Rated game"]
[Site "/7d7sehht"]
[Date "2023-12-24"]
[White "Dorau3-"]
[Black "kleper"]
[Result "0-1"]
[WhiteElo "1394"]
[BlackElo "1298"]
[PlyCount "156"]
[Variant "standard"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. c3 Bc5 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. Bd3 d5 9. a3 Nxc3 10. bxc3 Bxc3+ 11. Bd2 Bxa1 12. Qxa1 O-O 13. O-O a6 14. Ng5 g6 15. Qd1 Nxd4 16. Bc3 c5 17. Nf3 Nxf3+ 18. Qxf3 d4 19. Bd2 Kg7 20. Bc4 Be6 21. Bxe6 fxe6 22. Qh3 h5 23. Qxe6 Rf6 24. Qe5 Qe8 25. Qxc5 d3 26. Bc3 Rc8 27. Bxf6+ Kxf6 28. Qb6+ Kg7 29. Rd1 Qe4 30. h3 Kh6 31. Qf6 Qe2 32. Qf4+ Kg7 33. Qd4+ Kh7 34. Rxd3 Qe1+ 35. Kh2 Rg8 36. Qd7+ Rg7 37. Qd5 Qxf2 38. Rf3 Qb2 39. Kg3 Qb6 40. Rf6 Qe3+ 41. Rf3 Qxa3 42. Qg5 Qd6+ 43. Rf4 Qd3+ 44. Rf3 Qd6+ 45. Rf4 b6 46. Kh4 a5 47. g4 Qd2 48. gxh5 Qe1+ 49. Kg4 Qg1+ 50. Kh4 Qe1+ 51. Kg4 gxh5+ 52. Kxh5 Rxg5+ 53. Kxg5 Qe7+ 54. Kg4 Qg7+ 55. Kf3 b5 56. Rh4+ Kg8 57. Rg4 b4 58. Rxg7+ Kxg7 59. Ke3 b3 60. Kd2 a4 61. Kc1 Kf6 62. Kb2 Kg5 63. Ka3 Kh4 64. Kb2 Kxh3 65. Ka3 Kg3 66. Kb2 Kf3 67. Ka3 Ke3 68. Kb2 Kd3 69. Kb1 a3 70. Ka1 Kc3 71. Kb1 a2+ 72. Ka1 b2+ 73. Kxa2 Kc2 74. Ka3 b1=Q 75. Ka4 Kc3 76. Ka5 Kc4 77. Ka6 Qb8 78. Ka5 Qb5# 0-1

View the computer analysis

https://www.ChessOnlineFree.com/game/7d7sehht/black

Opening C42 Petrov Defense