ChessOnlineFree.com Replay and analyse os5ivdyf

[Event "Rated game"]
[Site "/os5ivdyf"]
[Date "2025-05-30"]
[White "Diana1"]
[Black "Valerian"]
[Result "1-0"]
[WhiteElo "1262"]
[BlackElo "1271"]
[PlyCount "109"]
[Variant "standard"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bc5 4. Bc4 d6 5. d4 Qe7 6. dxc5 dxc5 7. Be3 Nc6 8. a3 Bd7 9. Qd3 O-O-O 10. O-O Be6 11. Qe2 Ng4 12. Bxe6+ fxe6 13. Rad1 Rdf8 14. h3 Nxe3 15. Qxe3 Rf6 16. b4 cxb4 17. axb4 b6 18. b5 Nb4 19. Nxe5 Nxc2 20. Qe2 Nb4 21. Qc4 Rhf8 22. Rb1 Nc2 23. Nc6 Qf7 24. f3 Na3 25. Nxa7+ Kb7 26. Qc6+ Kxa7 27. Ra1 Qe7 28. Nb1 Qc5+ 29. Qxc5 bxc5 30. Rxa3+ Kb6 31. Rb3 h5 32. Nc3 g5 33. Na4+ Ka5 34. Ra1 c4 35. Rb2 Rd8 36. Nc5+ Kb6 37. Na4+ Ka5 38. Nc3+ Kb6 39. Ra4 g4 40. hxg4 hxg4 41. Rxc4 gxf3 42. gxf3 Rxf3 43. Rc6+ Kb7 44. Rxe6 Rdf8 45. Kg2 Rxc3 46. Re7 Rg8+ 47. Kf2 Rgg3 48. b6 Rcf3+ 49. Ke2 Re3+ 50. Kd2 Rd3+ 51. Kc2 Rc3+ 52. Kb1 Rg1+ 53. Ka2 Kc8 54. b7+ Kb8 55. Re8+ 1-0

View the computer analysis

https://www.ChessOnlineFree.com/game/os5ivdyf/black

Opening C42 Petrov Defense