lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/91w43cA3"] [Date "2020.11.27"] [Round "-"] [White "damianganjea"] [Black "Stefanos"] [Result "1-0"] [UTCDate "2020.11.27"] [UTCTime "17:26:00"] [WhiteElo "1676"] [BlackElo "1122"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C00"] [Opening "French Defense: Knight Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e6 2. Nf3 { C00 French Defense: Knight Variation } Nf6? { (0.00 → 1.12) Mistake. Best move was d5. } (2... d5 3. exd5 exd5 4. d4 Nf6 5. Bb5+ c6 6. Bd3 Qe7+ 7. Be2) 3. Nc3? { (1.12 → -0.02) Mistake. Best move was e5. } (3. e5 Nd5) 3... d5 4. exd5 Nxd5? { (-0.20 → 0.99) Mistake. Best move was exd5. } (4... exd5 5. d4 Nc6 6. Bd3 Nb4 7. O-O Be7 8. Bf4 c6 9. Ne2 Nh5 10. Be5 f6 11. Bg3) 5. Nxd5?! { (0.99 → 0.46) Inaccuracy. Best move was d4. } (5. d4 c5 6. Nxd5 exd5 7. c3 Be7 8. dxc5 Bxc5 9. Bb5+ Nc6 10. O-O O-O 11. Bd3 Re8) 5... exd5 6. Qe2+? { (0.77 → -0.33) Mistake. Best move was d4. } (6. d4) 6... Qe7?! { (-0.33 → 0.26) Inaccuracy. Best move was Be7. } (6... Be7 7. d4) 7. Qxe7+ Bxe7 8. c4? { (0.21 → -0.91) Mistake. Best move was d4. } (8. d4 Bf5 9. Bf4 Nd7 10. O-O-O Nf8 11. h4 Ne6 12. Bg3 Be4 13. h5 O-O 14. Bd3 Bxd3) 8... dxc4?! { (-0.91 → -0.10) Inaccuracy. Best move was Nc6. } (8... Nc6 9. cxd5) 9. Bxc4 O-O 10. d3?! { (0.00 → -0.58) Inaccuracy. Best move was O-O. } (10. O-O Nc6 11. d4 Bg4 12. Bd5 Bxf3 13. Bxf3 Nxd4 14. Bxb7 Rab8 15. Ba6 Nc2 16. Rb1 Na3) 10... Be6?! { (-0.58 → 0.09) Inaccuracy. Best move was Nc6. } (10... Nc6) 11. Bxe6 Bb4+?! { (-0.22 → 0.51) Inaccuracy. Best move was fxe6. } (11... fxe6) 12. Bd2 Bxd2+ 13. Kxd2 fxe6 14. Ng5? { (0.57 → -1.68) Mistake. Best move was Rae1. } (14. Rae1 Rf6 15. Re4 Nc6 16. Ke2 Rd8 17. Rc1 Rg6 18. g3 Rf6 19. Ne5 Nxe5 20. Rxe5 c6) 14... h6? { (-1.68 → 0.10) Mistake. Best move was Rxf2+. } (14... Rxf2+ 15. Kc3 e5 16. Rhg1 Nc6 17. Ne4 Rf7 18. Rgf1 Rd7 19. Rae1 b6 20. Re3 h6 21. Kd2) 15. Nxe6 Rxf2+ 16. Ke3 Rxb2?? { (-0.34 → 5.50) Blunder. Best move was Rf7. } (16... Rf7) 17. Rhf1?? { (5.50 → -2.62) Blunder. Best move was Nxc7. } (17. Nxc7) 17... Rb6?? { (-2.62 → 6.94) Blunder. Best move was Na6. } (17... Na6 18. Kf3 Re8 19. Nf4 g5 20. Nh5 Rd8 21. Rae1 Rxd3+ 22. Kg4 Rb4+ 23. Kf5 Kf7 24. Nf6) 18. Rf8+ Kh7 19. Nxc7 Re6+?? { (6.33 → 12.56) Blunder. Best move was Na6. } (19... Na6 20. Nxa8) 20. Nxe6 Nc6 21. Rf7? { (18.10 → 7.32) Mistake. Best move was Rxa8. } (21. Rxa8 g5 22. Rb1 Kg6 23. Rxb7 Ne5 24. Rf8 Kh5 25. h3 a5 26. Rf5 Nc6 27. Rc5 Nb4) 21... Nb4? { (7.32 → 19.25) Mistake. Best move was Re8. } (21... Re8 22. Rxg7+ Kh8 23. Rxb7 Rxe6+ 24. Kd2 Rg6 25. g3 Nd4 26. Rf1 Rg7 27. Rxg7 Kxg7 28. Kc3) 22. Rxg7+ Kh8 23. Rf1 Nc2+?! { (9.19 → 13.95) Inaccuracy. Best move was Re8. } (23... Re8 24. Rxb7) 24. Kd2? { (13.95 → 8.39) Mistake. Best move was Ke4. } (24. Ke4) 24... Nb4? { (8.39 → Mate in 2) Checkmate is now unavoidable. Best move was Nd4. } (24... Nd4 25. Nc7) 25. Rg6?! { (Mate in 2 → Mate in 6) Not the best checkmate sequence. Best move was Rf6. } (25. Rf6 Nxa2 26. Rxh6#) 25... Rg8 26. Rxh6# { White wins by checkmate. } 1-0