ChessOnlineFree.com Replay and analyse 835sty63

Inaccuracy: 8 Mistake: 4 Blunder: 2
Inaccuracy: 10 Mistake: 9 Blunder: 3
[Event "Casual game"]
[Site "/835sty63"]
[Date "2020-09-08"]
[White "Korchnoi"]
[Black "AI level 5"]
[Result "1-0"]
[WhiteElo "1200"]
[BlackElo "?"]
[PlyCount "137"]
[Variant "standard"]
[Annotator ""]

1. d4 d5 2. c4 Nf6 3. Nc3 Ne4 4. Nxe4 dxe4 5. f3 $6 { Inaccuracy. Best was e2e3. } 5... e6 6. a3 b6 7. Bf4 Bd6 8. Qd2 $2 { Mistake. Best was f4d6. } 8... O-O $2 { Mistake. Best was d6f4. } 9. e3 Bxf4 10. exf4 Nd7 11. fxe4 c5 12. Nf3 cxd4 13. Qxd4 Ba6 $6 { Inaccuracy. Best was c8b7. } 14. Be2 $6 { Inaccuracy. Best was a1d1. } 14... Nc5 15. O-O $6 { Inaccuracy. Best was d4e3. } 15... Nb3 16. Qxd8 Raxd8 17. Rad1 Rc8 $6 { Inaccuracy. Best was a6b7. } 18. Ne5 $6 { Inaccuracy. Best was f3d4. } 18... Bb7 $6 { Inaccuracy. Best was f7f6. } 19. Bf3 $6 { Inaccuracy. Best was f1f3. } 19... Rcd8 $6 { Inaccuracy. Best was f8d8. } 20. Nd3 $2 { Mistake. Best was e5d7. } 20... f6 21. e5 Ba6 22. Be2 $6 { Inaccuracy. Best was e5f6. } 22... fxe5 $2 { Mistake. Best was b3d4. } 23. fxe5 $2 { Mistake. Best was d3e5. } 23... Bxc4 24. Nc1 $6 { Inaccuracy. Best was f1f8. } 24... b5 $6 { Inaccuracy. Best was f8f1. } 25. Nxb3 Rxf1+ 26. Kxf1 $4 { Blunder. Best was d1f1. } 26... Rxd1+ 27. Kf2 Rb1 28. Bxc4 bxc4 29. Nd4 Kf7 30. Ke3 h6 $6 { Inaccuracy. Best was b1b2. } 31. Kd2 Rg1 $6 { Inaccuracy. Best was b1b2. } 32. g3 a6 $6 { Inaccuracy. Best was g1g2. } 33. Kc3 Rg2 34. Kxc4 Rd2 $2 { Mistake. Best was g2b2. } 35. b4 Rxh2 36. a4 Rg2 $2 { Mistake. Best was h2a2. } 37. b5 axb5+ 38. axb5 Rg1 $2 { Mistake. Best was g2b2. } 39. Kc5 Ra1 $6 { Inaccuracy. Best was f7e7. } 40. b6 Rc1+ 41. Kb5 $6 { Inaccuracy. Best was c5b4. } 41... Rd1 $4 { Blunder. Best was c1b1. } 42. Nc6 $2 { Mistake. Best was b6b7. } 42... Rb1+ $2 { Mistake. Best was d1d7. } 43. Nb4 Rd1 44. b7 Rd8 45. Kb6 Re8 $2 { Mistake. Best was f7g6. } 46. Nc6 Rf8 $2 { Mistake. Best was g7g5. } 47. Kc7 Kg8 $6 { Inaccuracy. Best was f7g6. } 48. Nd8 Rf3 $2 { Mistake. Best was h6h5. } 49. b8=Q Kh7 $4 { Blunder. Best was f3f8. } 50. Nxe6 Rxg3 $4 { Blunder. Best was f3f7. } 51. Kd7 $4 { Blunder. Best was e6f8. } 51... Rg1 $4 { Checkmate is now unavoidable. Best was h7g6. } 52. Ke7 $2 { Lost forced checkmate sequence. Best was e6f8. } 52... Kg6 53. Qe8+ Kh7 54. Qf8 $6 { Detected checkmate in 6 moves, but player moved for mate in 7. Best was e8f7. } 54... Rg2 55. Ke8 $6 { Detected checkmate in 4 moves, but player moved for mate in 7. Best was f8f5. } 55... h5 56. Nf4 $2 { Lost forced checkmate sequence. Best was f8f5. } 56... Rf2 $4 { Checkmate is now unavoidable. Best was g2b2. } 57. Qf5+ Kg8 58. e6 $6 { Detected checkmate in 5 moves, but player moved for mate in 7. Best was f5f7. } 58... h4 59. Qf7+ Kh7 60. Kf8 $6 { Detected checkmate in 4 moves, but player moved for mate in 5. Best was f7h5. } 60... Rxf4 61. Qxf4 Kg6 62. Qf7+ $6 { Detected checkmate in 3 moves, but player moved for mate in 6. Best was e6e7. } 62... Kg5 63. Qxg7+ $6 { Detected checkmate in 5 moves, but player moved for mate in 6. Best was e6e7. } 63... Kf4 64. e7 h3 65. e8=Q Kf3 66. Qef7+ Ke2 67. Qe5+ $6 { Detected checkmate in 2 moves, but player moved for mate in 3. Best was g7c3. } 67... Kd1 68. Qf2 h2 69. Qa1# 1-0
View the computer analysis
https://www.ChessOnlineFree.com/game/835sty63
Opening D06 Queen's Gambit Declined