lichess dev

[Event "Academie22 Arena"] [Site "http://chess-academy.net/hE0vmdDN"] [Date "2025.09.11"] [Round "-"] [White "Blue_Sonik"] [Black "Casian17"] [Result "1-0"] [UTCDate "2025.09.11"] [UTCTime "15:20:53"] [WhiteElo "1485"] [BlackElo "1466"] [WhiteRatingDiff "+19"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C46"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Bc4 Nf6 3. Nf3 Nc6?! { (-0.20 → 0.34) Inaccuracy. Best move was Nxe4. } (3... Nxe4 4. Nc3 Nf6 5. Nxe5 d5 6. Bb3 Bd6 7. d4 O-O 8. O-O) 4. Nc3 { C46 Four Knights Game: Italian Variation } Bd6?! { (0.00 → 0.99) Inaccuracy. Best move was Bc5. } (4... Bc5 5. d3 O-O 6. O-O h6 7. Na4 Be7 8. Nc3 Bc5) 5. Nd5? { (0.99 → -0.71) Mistake. Best move was O-O. } (5. O-O O-O 6. d3 Bc5 7. Bg5 Be7 8. h3 d6 9. a3 a6 10. Be3 h6 11. Ba2 Be6) 5... Nxd5? { (-0.71 → 0.61) Mistake. Best move was Nxe4. } (5... Nxe4 6. O-O O-O 7. Re1 Nf6 8. c3 h6 9. Qe2 b6 10. d3 Bb7 11. Nxf6+ Qxf6 12. Bd5) 6. Bxd5 Qf6 7. Nh4?? { (0.72 → -5.20) Blunder. Best move was c3. } (7. c3 O-O) 7... O-O?? { (-5.20 → -0.15) Blunder. Best move was Qxh4. } (7... Qxh4) 8. O-O?? { (-0.15 → -5.06) Blunder. Best move was Nf3. } (8. Nf3 Nd4) 8... Qxh4 9. f4? { (-4.74 → -5.77) Mistake. Best move was c3. } (9. c3 Bc5) 9... exf4?! { (-5.77 → -5.18) Inaccuracy. Best move was Bc5+. } (9... Bc5+) 10. d3?? { (-5.18 → -8.41) Blunder. Best move was d4. } (10. d4) 10... f3 11. Rxf3 Qxh2+?! { (-8.44 → -7.90) Inaccuracy. Best move was Bxh2+. } (11... Bxh2+ 12. Kf1 Nd4 13. Rh3 Qf6+ 14. Rf3 Nxf3 15. Qxf3 Qg6 16. Bf4 Bxf4 17. Qxf4 d6 18. e5) 12. Kf1? { (-7.90 → -14.85) Mistake. Best move was Kf2. } (12. Kf2 Qh4+ 13. Kg1 Bh2+ 14. Kf1 Nd4 15. Rh3 Qf6+ 16. Rf3 Nxf3 17. Qxf3 Qg6 18. Qf5 Qg3) 12... Qh1+ 13. Ke2 Bc5?? { (-14.57 → 7.46) Blunder. Best move was Nd4+. } (13... Nd4+) 14. Qxh1 d6? { (6.94 → 8.92) Mistake. Best move was Nd4+. } (14... Nd4+ 15. Kd1 Nxf3 16. gxf3 a5 17. a4 c6 18. Bb3 d6 19. c3 Be6 20. Kc2 d5 21. d4) 15. Rh3? { (8.92 → 6.52) Mistake. Best move was Rg3. } (15. Rg3 Ne7) 15... Re8?? { (6.52 → 33.07) Blunder. Best move was Nd4+. } (15... Nd4+ 16. Kd2) 16. Rxh7 Kf8?! { (27.66 → Mate in 8) Checkmate is now unavoidable. Best move was Bg4+. } (16... Bg4+ 17. Kf1) 17. Qh4 Nd4+ 18. Kd2?! { (Mate in 3 → Mate in 8) Not the best checkmate sequence. Best move was Kf1. } (18. Kf1 f6 19. Qxf6+ gxf6 20. Bh6#) 18... Re7 19. Rh8# { White wins by checkmate. } 1-0