lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/L4oHum35"] [Date "2021.02.11"] [Round "-"] [White "Girls_play_chess"] [Black "DavidNicolaescu"] [Result "1-0"] [UTCDate "2021.02.11"] [UTCTime "17:15:12"] [WhiteElo "1505"] [BlackElo "1272"] [WhiteRatingDiff "+46"] [BlackRatingDiff "-8"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C00"] [Opening "French Defense: Normal Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e6 2. d4 { C00 French Defense: Normal Variation } Nc6? { (0.05 → 1.16) Mistake. Best move was d5. } (2... d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. Nc3 O-O 7. O-O) 3. e5? { (1.16 → -0.37) Mistake. Best move was Nf3. } (3. Nf3 d5 4. Nbd2 Nf6 5. e5 Nd7 6. Nb3 Be7 7. Bb5 a6 8. Bxc6 bxc6 9. O-O a5) 3... Bb4+? { (-0.37 → 1.46) Mistake. Best move was d6. } (3... d6) 4. c3 Ba5?! { (1.09 → 2.00) Inaccuracy. Best move was Be7. } (4... Be7) 5. Bf4?! { (2.00 → 1.08) Inaccuracy. Best move was b4. } (5. b4 Bb6 6. Qg4 Kf8 7. b5 h5 8. Qe4 Nce7 9. Nf3 d5 10. Qf4 Nh6 11. Qg5 Nhf5) 5... f6 6. Nf3 g5? { (1.18 → 2.25) Mistake. Best move was d6. } (6... d6 7. Nbd2 Bb6 8. Bb5 dxe5 9. dxe5 Bd7 10. Qe2 fxe5 11. Nxe5 Nxe5 12. Qxe5 Bxb5 13. Qh5+) 7. Be3? { (2.25 → 1.02) Mistake. Best move was Bg3. } (7. Bg3) 7... d6? { (1.02 → 2.26) Mistake. Best move was g4. } (7... g4) 8. Bb5? { (2.26 → 0.85) Mistake. Best move was b4. } (8. b4) 8... g4? { (0.85 → 2.46) Mistake. Best move was dxe5. } (8... dxe5 9. Qa4) 9. Bxc6+? { (2.46 → 1.39) Mistake. Best move was d5. } (9. d5 Bd7) 9... Ke7?? { (1.39 → 4.53) Blunder. Best move was bxc6. } (9... bxc6) 10. exd6+? { (4.53 → 2.67) Mistake. Best move was Be4. } (10. Be4 gxf3 11. Qxf3 Qf8 12. Nd2 d5 13. Bc2 fxe5 14. Qg3 e4 15. Nxe4 dxe4 16. Qg5+ Nf6) 10... Kxd6?? { (2.67 → 8.56) Blunder. Best move was cxd6. } (10... cxd6 11. Be4) 11. Be4?? { (8.56 → 5.17) Blunder. Best move was Ne5. } (11. Ne5 Ke7 12. Qxg4 Kf8 13. Qh5 Qe7 14. Be4 fxe5 15. Qxe5 Nf6 16. Bg5 Kg7 17. Qxa5 c5) 11... gxf3 12. Bf4+? { (5.72 → 4.33) Mistake. Best move was Nd2. } (12. Nd2 c6) 12... e5?? { (4.33 → 7.43) Blunder. Best move was Kd7. } (12... Kd7 13. Qxf3) 13. dxe5+ Kc5?? { (6.98 → Mate in 4) Checkmate is now unavoidable. Best move was Ke7. } (13... Ke7 14. Qxf3) 14. Qxd8?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was Be3+. } (14. Be3+ Qd4 15. Qxd4+ Kb5 16. Qd3+ Ka4 17. b3#) 14... fxg2 15. Rg1?! { (Mate in 3 → Mate in 6) Not the best checkmate sequence. Best move was Be3+. } (15. Be3+ Kb5 16. Qd3+ Ka4 17. b3#) 15... fxe5 16. Bxe5?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Be3+. } (16. Be3+ Kb5 17. Qd3+ Ka4 18. b3#) 16... h6 17. Bxh8?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was Qd4+. } (17. Qd4+ Kb5 18. a4+ Ka6 19. Qc4+ b5 20. Qxb5#) 17... Nf6 18. Bxf6?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Qd4+. } (18. Qd4+ Kb5 19. a4+ Ka6 20. Qd3+ Kb6 21. Qb5#) 18... Kb5 19. Qd5+?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Na3+. } (19. Na3+ Kb6 20. Qd4+ Ka6 21. Qd3+ b5 22. Qxb5#) 19... Kb6 20. Bd4+ c5 21. Qxc5+ Ka6 22. Bd3+ b5 23. Bxb5+?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Qxb5#. } (23. Qxb5#) 23... Kb7 24. Qc6+ Kb8 25. Be5+ Bc7 26. Qxc7# { White wins by checkmate. } 1-0