lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/hOB5gq3D"] [Date "2020.12.05"] [Round "-"] [White "OtiCoolUwU"] [Black "Stefanos"] [Result "1-0"] [UTCDate "2020.12.05"] [UTCTime "17:58:29"] [WhiteElo "1363"] [BlackElo "1293"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-10"] [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 } e5? { (0.05 → 1.74) Mistake. Best move was d5. } (2... d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. Nc3 O-O 7. O-O) 3. Nf3? { (1.74 → 0.64) Mistake. Best move was dxe5. } (3. dxe5 Nc6) 3... exd4 4. Bg5? { (1.14 → -0.09) Mistake. Best move was Bc4. } (4. Bc4 Nc6) 4... f6? { (-0.09 → 1.27) Mistake. Best move was Be7. } (4... Be7) 5. Bh4 Bc5 6. Bc4? { (1.34 → 0.13) Mistake. Best move was Nxd4. } (6. Nxd4 h5) 6... d3? { (0.13 → 2.82) Mistake. Best move was h5. } (6... h5 7. Bg3 Ne7 8. c3 dxc3 9. Nxc3 Nbc6 10. a3 d6 11. O-O Bd7 12. Re1 h4 13. Nxh4) 7. cxd3?! { (2.82 → 1.91) Inaccuracy. Best move was Nc3. } (7. Nc3 d6) 7... Bb6? { (1.91 → 2.99) Mistake. Best move was d5. } (7... d5 8. exd5) 8. Bxf6?? { (2.99 → -3.12) Blunder. Best move was Nc3. } (8. Nc3 Kf8) 8... Qxf6? { (-3.12 → -1.93) Mistake. Best move was Nxf6. } (8... Nxf6 9. O-O d5 10. exd5 O-O 11. a4 a5 12. Nbd2 Nxd5 13. Qb3 c6 14. d4 Kh8 15. Rae1) 9. g3?? { (-1.93 → -5.37) Blunder. Best move was O-O. } (9. O-O Nc6 10. e5 Qf5 11. Nh4 Qg5 12. Nf3 Qh5 13. Nc3 Nge7 14. Re1 Rf8 15. Re4 g5) 9... Qc6? { (-5.37 → -2.65) Mistake. Best move was d6. } (9... d6 10. O-O Ne7 11. Kg2 Nbc6 12. d4 Bg4 13. Be2 O-O-O 14. d5 Bxf3+ 15. Bxf3 Ne5 16. Nd2) 10. Rf1?! { (-2.65 → -3.55) Inaccuracy. Best move was a4. } (10. a4 a5 11. O-O Ne7 12. e5 Rf8 13. Nbd2 Qh6 14. d4 Nbc6 15. d5 Nb4 16. Ne4 Nexd5) 10... Qc5 11. Nh4? { (-3.37 → -5.26) Mistake. Best move was Nbd2. } (11. Nbd2) 11... d6 12. Qf3? { (-5.00 → -6.10) Mistake. Best move was Nc3. } (12. Nc3) 12... Bh3?? { (-6.10 → -2.32) Blunder. Best move was Nh6. } (12... Nh6) 13. Qf7+ Kd8 14. Qf8+ Kd7 15. Qf7+?? { (-2.15 → -7.03) Blunder. Best move was Nd2. } (15. Nd2 Nc6 16. Qxa8 Bxf1 17. d4 Nxd4 18. Bxf1 Nc2+ 19. Kd1 Nxa1 20. Bh3+ Ke7 21. Qc8 Qh5+) 15... Kc6?? { (-7.03 → 10.11) Blunder. Best move was Ne7. } (15... Ne7) 16. Bd5+ Kb5 17. Bc4+ Kc6 18. Qe8+?? { (9.45 → -0.66) Blunder. Best move was Bd5+. } (18. Bd5+ Kb5 19. Nc3+ Ka5 20. Rb1 Na6 21. a3 Qxc3+ 22. bxc3 Nc5 23. Bxb7 Be6 24. Qxg7 Nxb7) 18... Nd7 19. Qxa8 Bxf1? { (-0.90 → 1.04) Mistake. Best move was Ne7. } (19... Ne7) 20. Bd5+ Kb5 21. a4+?? { (1.97 → -13.45) Blunder. Best move was Nc3+. } (21. Nc3+ Ka5 22. O-O-O Ngf6 23. Qxh8 Qxf2 24. Qxg7 Nxd5 25. exd5 Ne5 26. Qxh7 Be2 27. Nxe2 Qxe2) 21... Ka5 22. Kd1 Qxf2? { (-11.82 → -7.57) Mistake. Best move was Bxd3. } (22... Bxd3 23. b4+) 23. Qxb7? { (-7.57 → Mate in 6) Checkmate is now unavoidable. Best move was b4+. } (23. b4+ Kxb4) 23... Be3?? { (Mate in 6 → Mate in 1) Lost forced checkmate sequence. Best move was Qe2+. } (23... Qe2+ 24. Kc1 Be3+ 25. Nd2 Qxd2+ 26. Kb1 Qd1+ 27. Ka2 Qxa4+ 28. Kb1 Bxd3#) 24. b4# { White wins by checkmate. } 1-0