lichess dev

[Event "Ponziani Arena"] [Site "http://chess-academy.net/2v4M9A7b"] [Date "2026.01.10"] [Round "-"] [White "Darius9"] [Black "LucasSova"] [Result "1-0"] [UTCDate "2026.01.10"] [UTCTime "17:57:23"] [WhiteElo "1276"] [BlackElo "1249"] [WhiteRatingDiff "+28"] [BlackRatingDiff "-13"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C40"] [Opening "King's Knight Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 { C40 King's Knight Opening } g5? { (0.22 → 2.79) Mistake. Best move was Nc6. } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. Nc3? { (2.79 → 1.18) Mistake. Best move was d4. } (3. d4 d6) 3... g4? { (1.18 → 3.35) Mistake. Best move was d6. } (3... d6 4. h3 h6 5. d4 Nc6 6. Bb5 Bd7 7. dxe5 a6 8. Bxc6 Bxc6 9. exd6 Qxd6 10. Be3) 4. Nxe5 Qf6? { (3.00 → 5.11) Mistake. Best move was d6. } (4... d6 5. Nxg4 Nc6 6. Bb5 Bg7 7. d4 Bd7 8. Bxc6 bxc6 9. O-O Nf6 10. Nh6 Bxh6 11. Bxh6) 5. Nxg4 Qf4?? { (4.47 → 8.57) Blunder. Best move was Qg7. } (5... Qg7 6. Ne3) 6. h3?? { (8.57 → 5.38) Blunder. Best move was d4. } (6. d4 Qd6) 6... Bc5?? { (5.38 → 10.09) Blunder. Best move was c6. } (6... c6) 7. d4 Bb6?! { (9.50 → 17.94) Inaccuracy. Best move was Qd6. } (7... Qd6 8. Nb5 Bb4+ 9. c3 Qb6 10. cxb4 d5 11. Ne3 Ne7 12. Qh5 Kd8 13. Qxf7 Bd7 14. Nxd5) 8. Bxf4 c5 9. dxc5 Bxc5 10. Nd5 h5 11. Nc7+ Kd8 12. Nxa8 d5?! { (24.42 → Mate in 10) Checkmate is now unavoidable. Best move was hxg4. } (12... hxg4 13. Bxb8 Nf6 14. Be5 Ke7 15. Nc7 d6 16. Nd5+ Nxd5 17. Bxh8 Nb4 18. c3 Nc6 19. hxg4) 13. exd5?! { (Mate in 10 → 25.52) Lost forced checkmate sequence. Best move was Qxd5+. } (13. Qxd5+ Bd7 14. Qxc5 Ne7 15. Qc7+ Ke8 16. Qxb8+ Bc8 17. Qe5 Rh6 18. Bb5+ Bd7 19. Nxh6 Bxb5) 13... b5 14. Bxb5 a6 15. Ba4 Bb6 16. d6 Nd7?! { (34.85 → Mate in 11) Checkmate is now unavoidable. Best move was Ba5+. } (16... Ba5+ 17. Kf1) 17. Nc7?! { (Mate in 11 → 28.89) Lost forced checkmate sequence. Best move was Nxb6. } (17. Nxb6 Ke8 18. Bxd7+ Kf8 19. Qd4 f6 20. Bxc8 Rh7 21. Nxf6 Rf7 22. Nbd7+ Rxd7 23. Nxd7+ Kf7) 17... Bd4?! { (28.89 → Mate in 6) Checkmate is now unavoidable. Best move was hxg4. } (17... hxg4 18. Qxg4) 18. Qxd4 Rh7 19. Nxa6?! { (Mate in 4 → Mate in 8) Not the best checkmate sequence. Best move was Qe3. } (19. Qe3 Ne5 20. Ne6+ fxe6 21. Qb6+ Rc7 22. Qxc7#) 19... Bb7 20. Nc5 Ndf6 21. Nxb7+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qb4. } (21. Qb4 Nd7 22. Bxd7 hxg4 23. Qb6#) 21... Kc8 22. Bc6?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qb6. } (22. Qb6 Kb8 23. d7+ Ka8 24. d8=R#) 22... Ne7 23. Nxf6?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was d7+. } (23. d7+ Nxd7 24. Qxd7#) 23... Rh8 24. dxe7?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was d7#. } (24. d7#) 24... h4 25. Nd6+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qd7#. } (25. Qd7#) 25... Kc7 26. Qc5?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Nc4+. } (26. Nc4+ Kxc6 27. Qd5#) 26... Rb8 27. Nfe8+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Nd5#. } (27. Nd5#) 27... Rxe8 28. Nxe8+ Kc8 29. Qf5# { White wins by checkmate. } 1-0