ChessOnlineFree.com Replay and analyse koa1zbkx

Inaccuracy: 3 Mistake: 4 Blunder: 4
Inaccuracy: 2 Mistake: 11 Blunder: 1
[Event "Rated game"]
[Site "/koa1zbkx"]
[Date "2021-05-24"]
[White "PeterPilotenfehler08"]
[Black "Diamir"]
[Result "1-0"]
[WhiteElo "1239"]
[BlackElo "1338"]
[PlyCount "139"]
[Variant "standard"]
[Annotator ""]

1. e4 e5 2. Nf3 Nf6 3. Bc4 d6 4. Ng5 Be6 $2 { Mistake. Best was d6d5. } 5. Bxe6 fxe6 6. Nxe6 Qd7 7. Nxf8 Rxf8 8. Nc3 Ng4 9. O-O Nc6 10. f3 Nf6 11. Ne2 O-O-O 12. d4 Qe7 $2 { Mistake. Best was d6d5. } 13. d5 Nb4 14. c3 Na6 15. b4 Qe8 16. Be3 Kb8 17. a4 Qg6 18. b5 $6 { Inaccuracy. Best was d1d2. } 18... Nc5 19. a5 Ncxe4 20. fxe4 Nxe4 $2 { Mistake. Best was g6e4. } 21. b6 Rxf1+ 22. Qxf1 Nc5 $2 { Mistake. Best was c7b6. } 23. bxc7+ Kxc7 24. Bxc5 dxc5 25. c4 Qd6 26. Nc3 a6 $2 { Mistake. Best was c7b8. } 27. Qf7+ $2 { Mistake. Best was c3e4. } 27... Rd7 28. Qe6 $6 { Inaccuracy. Best was f7e8. } 28... g5 $2 { Mistake. Best was d6e6. } 29. Qxd6+ $6 { Inaccuracy. Best was e6g8. } 29... Kxd6 $6 { Inaccuracy. Best was d7d6. } 30. Ne4+ Kc7 31. Nxg5 b6 $2 { Mistake. Best was h7h5. } 32. Ne4 $2 { Mistake. Best was g5e6. } 32... Rf7 $6 { Inaccuracy. Best was d7g7. } 33. axb6+ Kxb6 34. Rb1+ Ka5 $4 { Blunder. Best was b6c7. } 35. Ra1+ $4 { Blunder. Best was d5d6. } 35... Kb6 36. Nd6 $2 { Mistake. Best was e4g5. } 36... Rf4 37. Nc8+ $2 { Mistake. Best was g2g3. } 37... Kb7 $2 { Mistake. Best was b6c7. } 38. Nd6+ $4 { Blunder. Best was g2g3. } 38... Kb6 39. Rf1 a5 $2 { Mistake. Best was f4d4. } 40. Rxf4 exf4 41. Ne4 $4 { Blunder. Best was g1f2. } 41... a4 $2 { Mistake. Best was f4f3. } 42. Nc3 a3 $2 { Mistake. Best was b6c7. } 43. g3 $4 { Blunder. Best was g1f2. } 43... fxg3 44. hxg3 Ka5 45. Kf2 Kb4 46. d6 Kxc3 47. d7 a2 48. d8=Q a1=Q $4 { Checkmate is now unavoidable. Best was c3c2. } 49. Qf6+ Kxc4 50. Qxa1 Kb4 51. Ke3 c4 52. Kd2 $6 { Detected checkmate in 6 moves, but player moved for mate in 9. Best was e3d4. } 52... c3+ 53. Qxc3+ Ka4 54. Qg7 $6 { Detected checkmate in 4 moves, but player moved for mate in 8. Best was c3c5. } 54... h5 55. Qh6 $6 { Detected checkmate in 4 moves, but player moved for mate in 7. Best was g7b7. } 55... h4 56. Qxh4+ $6 { Detected checkmate in 3 moves, but player moved for mate in 8. Best was h6b6. } 56... Kb3 57. g4 $6 { Detected checkmate in 4 moves, but player moved for mate in 7. Best was h4d4. } 57... Kc4 58. g5+ $6 { Detected checkmate in 6 moves, but player moved for mate in 7. Best was h4e7. } 58... Kd5 59. Qh6 $6 { Detected checkmate in 6 moves, but player moved for mate in 7. Best was g5g6. } 59... Ke5 60. Qf6+ $6 { Detected checkmate in 6 moves, but player moved for mate in 7. Best was h6c6. } 60... Ke4 61. g6 Kd5 62. Kc1 $6 { Detected checkmate in 5 moves, but player moved for mate in 6. Best was g6g7. } 62... Kc4 63. g7 Kd3 64. g8=R $6 { Detected checkmate in 3 moves, but player moved for mate in 5. Best was g7g8q. } 64... Ke2 65. Re8+ $6 { Detected checkmate in 2 moves, but player moved for mate in 3. Best was c1c2. } 65... Kd3 66. Qd6+ $6 { Detected checkmate in 2 moves, but player moved for mate in 4. Best was f6f4. } 66... Kc3 67. Rc8+ Kb3 68. Qb8+ $6 { Detected checkmate in 2 moves, but player moved for mate in 3. Best was d6b6. } 68... Ka2 69. Rc7 $6 { Detected checkmate in 1 moves, but player moved for mate in 2. Best was b8b2. } 69... Ka1 70. Ra7# 1-0
View the computer analysis
https://www.ChessOnlineFree.com/game/koa1zbkx
Opening C42 Petrov Defense