lichess dev

[Event "lion26 Arena"] [Site "http://chess-academy.net/2E06CBvQ"] [Date "2022.12.12"] [Round "-"] [White "Noplex"] [Black "Daria123"] [Result "1-0"] [UTCDate "2022.12.12"] [UTCTime "17:17:46"] [WhiteElo "2217"] [BlackElo "1669"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "240+0"] [ECO "C40"] [Opening "Gunderam Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Qe7? { (0.22 → 1.33) Mistake. Best move was Nc6. } { C40 Gunderam Defense } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. Nc3 Nc6?! { (0.87 → 1.64) Inaccuracy. Best move was Nf6. } (3... Nf6 4. Bc4) 4. Bc4 Nf6 5. O-O Qc5? { (1.13 → 2.42) Mistake. Best move was d6. } (5... d6) 6. Bb3? { (2.42 → 1.13) Mistake. Best move was d3. } (6. d3 a6) 6... b6? { (1.13 → 2.99) Mistake. Best move was d6. } (6... d6) 7. d3? { (2.99 → 1.65) Mistake. Best move was Ng5. } (7. Ng5) 7... Ba6? { (1.65 → 3.09) Mistake. Best move was Bb7. } (7... Bb7 8. Be3 Qe7 9. Re1 O-O-O 10. Nd5 Nxd5 11. exd5 Na5 12. c4 Nxb3 13. axb3 a5 14. b4) 8. Be3?! { (3.09 → 2.38) Inaccuracy. Best move was Nd5. } (8. Nd5 Nxd5 9. exd5 Nd4 10. Nxe5 Bd6 11. Re1 O-O-O 12. Nxf7 Rdf8 13. Nxh8 Nxb3 14. Be3 Bxh2+) 8... Qd6? { (2.38 → 3.43) Mistake. Best move was Qe7. } (8... Qe7) 9. Nd5? { (3.43 → 1.58) Mistake. Best move was Ng5. } (9. Ng5 Nd8) 9... Nxd5?! { (1.58 → 2.37) Inaccuracy. Best move was Be7. } (9... Be7 10. Nc3) 10. exd5 Qg6?? { (1.90 → 8.78) Blunder. Best move was Na5. } (10... Na5 11. Re1) 11. dxc6 Be7? { (8.23 → 16.07) Mistake. Best move was d5. } (11... d5 12. Nxe5 Qf5 13. Re1 Bb4 14. Bd2 Bxd2 15. Ng6+ Kd8 16. Nxh8 Bxe1 17. Qxe1 Bc8 18. Qc3) 12. cxd7+ Kxd7 13. Nxe5+ Kd6 14. Nxg6 hxg6 15. Bf4+ Kc6?! { (21.24 → Mate in 10) Checkmate is now unavoidable. Best move was Kd7. } (15... Kd7 16. Qg4+ Kd8 17. Bxf7 Bb5 18. Qxg6 a6 19. Qxg7 Rf8 20. Bg5 Rxf7 21. Qxf7 Bxg5 22. Qd5+) 16. Qf3+ Kd7 17. Qd5+ Kc8 18. Qc6?! { (Mate in 8 → 27.50) Lost forced checkmate sequence. Best move was Rfe1. } (18. Rfe1 Bb7 19. Qxf7 Be4 20. Qxe7 Kb7 21. Qxc7+ Ka6 22. Bc4+ b5 23. Qd6+ Ka5 24. Bd2+ b4) 18... Bh4?! { (27.50 → Mate in 1) Checkmate is now unavoidable. Best move was Bd8. } (18... Bd8 19. Qxa8+) 19. Qxc7# { White wins by checkmate. } 1-0