ChessOnlineFree.com Replay and analyse 0koa0o09

Inaccuracy: 4 Mistake: 9 Blunder: 5
Inaccuracy: 2 Mistake: 6 Blunder: 4
[Event "Rated game"]
[Site "/0koa0o09"]
[Date "2026-06-02"]
[White "Platte_"]
[Black "BuffaloBills23"]
[Result "0-1"]
[WhiteElo "1389"]
[BlackElo "1200"]
[PlyCount "166"]
[Variant "standard"]
[Annotator ""]

1. e4 e5 2. Nf3 d6 3. Bc4 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 $6 { Inaccuracy. Best was d8d7. } 6. O-O $2 { Mistake. Best was f3b3. } 6... Nbd7 7. c3 c6 8. d4 Be7 9. dxe5 $6 { Inaccuracy. Best was c1e3. } 9... dxe5 10. Bg5 O-O 11. Nd2 Re8 12. Rad1 Qb6 $6 { Inaccuracy. Best was b7b5. } 13. b4 $6 { Inaccuracy. Best was g5e3. } 13... Qc7 14. a4 a6 15. Rfe1 $6 { Inaccuracy. Best was a4a5. } 15... b5 16. axb5 axb5 17. Bd3 Ra3 18. Qe2 $2 { Mistake. Best was d2b1. } 18... Rxc3 19. Nb1 Rb3 20. Bd2 $2 { Mistake. Best was e2c2. } 20... Ra8 $2 { Mistake. Best was e7b4. } 21. Nc3 $2 { Mistake. Best was d1c1. } 21... Bxb4 22. Nxb5 $2 { Mistake. Best was d1b1. } 22... cxb5 23. Bxb4 Rxb4 24. Bxb5 Rxe4 25. Qd3 Rxe1+ 26. Rxe1 Re8 27. Rd1 Re7 28. Kf1 e4 29. Qa3 g6 $4 { Blunder. Best was d7f8. } 30. Qa8+ $4 { Blunder. Best was a3e7. } 30... Kg7 31. Re1 $2 { Mistake. Best was f1g1. } 31... Nb6 $2 { Mistake. Best was e4e3. } 32. Qa1 $2 { Mistake. Best was a8c6. } 32... Nc4 $4 { Blunder. Best was c7h2. } 33. Kg1 Qc5 34. Ba4 $2 { Mistake. Best was b5c4. } 34... e3 35. fxe3 Rxe3 $2 { Mistake. Best was c4e3. } 36. Kh2 $4 { Blunder. Best was e1e3. } 36... Rxe1 $4 { Blunder. Best was e3a3. } 37. Qxe1 Qe5+ $2 { Mistake. Best was c4e3. } 38. Qxe5 Nxe5 39. Kg3 h5 40. Kf4 Nd3+ 41. Kg5 $4 { Checkmate is now unavoidable. Best was f4e3. } 41... Ne1 $2 { Lost forced checkmate sequence. Best was f6e4. } 42. g4 $4 { Blunder. Best was a4c6. } 42... Ne4+ $4 { Blunder. Best was h5g4. } 43. Kf4 Nf2 $2 { Mistake. Best was e4c5. } 44. Kg3 $6 { Inaccuracy. Best was g4h5. } 44... Ned3 45. gxh5 gxh5 46. h4 f6 47. Kf3 Kg6 $2 { Mistake. Best was f2g4. } 48. Ke3 $2 { Mistake. Best was a4e8. } 48... Kf5 49. Bb5 $4 { Blunder. Best was a4d7. } 49... Kg4 50. Bxd3 $4 { Blunder. Best was b5c6. } 50... Nxd3 51. Kxd3 Kxh4 52. Ke3 f5 $2 { Lost forced checkmate sequence. Best was h4g4. } 53. Kf4 Kh3 54. Kxf5 h4 $6 { Detected checkmate in 13 moves, but player moved for mate in 14. Best was h3g3. } 55. Kf4 Kg2 56. Kg4 h3 57. Kf4 h2 58. Ke3 h1=Q 59. Ke4 Qf1 $6 { Detected checkmate in 8 moves, but player moved for mate in 9. Best was h1h5. } 60. Ke5 Kf2 $6 { Detected checkmate in 8 moves, but player moved for mate in 9. Best was f1a6. } 61. Kd4 Qe1 $6 { Detected checkmate in 6 moves, but player moved for mate in 10. Best was f1b5. } 62. Kd5 Kf1 $6 { Detected checkmate in 8 moves, but player moved for mate in 11. Best was e1a5. } 63. Kd4 Qe2 $6 { Detected checkmate in 7 moves, but player moved for mate in 10. Best was e1e6. } 64. Kd5 Ke1 $6 { Detected checkmate in 9 moves, but player moved for mate in 11. Best was e2a6. } 65. Kd4 Kd1 $6 { Detected checkmate in 7 moves, but player moved for mate in 10. Best was e2b5. } 66. Kd5 Qe3 67. Kd6 Kd2 68. Kd5 Kd3 69. Kd6 Qe4 $6 { Detected checkmate in 6 moves, but player moved for mate in 7. Best was d3c4. } 70. Kc5 Qd4+ $6 { Detected checkmate in 5 moves, but player moved for mate in 6. Best was e4e6. } 71. Kc6 Kc3 $6 { Detected checkmate in 5 moves, but player moved for mate in 6. Best was d3c4. } 72. Kb5 Qc4+ $6 { Detected checkmate in 3 moves, but player moved for mate in 6. Best was d4d6. } 73. Ka5 Qb4+ 74. Ka6 Kb3 $6 { Detected checkmate in 3 moves, but player moved for mate in 5. Best was b4b8. } 75. Ka7 Ka3 $6 { Detected checkmate in 4 moves, but player moved for mate in 5. Best was b3c4. } 76. Ka6 Ka4 77. Ka7 Ka5 78. Ka8 Qb5 $6 { Detected checkmate in 2 moves, but player moved for mate in 4. Best was a5b6. } 79. Ka7 Qb6+ $6 { Detected checkmate in 3 moves, but player moved for mate in 5. Best was b5d7. } 80. Ka8 Qd8+ 81. Kb7 Qd7+ 82. Kb8 Ka6 83. Ka8 Qb7# 0-1
View the computer analysis
https://www.ChessOnlineFree.com/game/0koa0o09/black
Opening C41 Philidor Defense