lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/oae6Boj4"] [Date "2021.02.26"] [Round "-"] [White "mihaiplostinaru"] [Black "DavidRusu"] [Result "0-1"] [UTCDate "2021.02.26"] [UTCTime "17:44:10"] [WhiteElo "1533"] [BlackElo "1741"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+43"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C00"] [Opening "French Defense: Knight Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 e6 2. e4 { C00 French Defense: Knight Variation } Nf6? { (0.00 → 1.31) Mistake. Best move was d5. } (2... d5 3. exd5 exd5 4. d4 Nf6 5. Bb5+ c6 6. Bd3 Qe7+ 7. Be2) 3. d3? { (1.31 → -0.04) Mistake. Best move was e5. } (3. e5 Nd5) 3... Bc5? { (-0.04 → 1.49) Mistake. Best move was d5. } (3... d5 4. e5 Nfd7 5. c3 c5 6. d4 Nc6 7. Be3 Be7 8. Bd3) 4. d4?! { (1.49 → 0.70) Inaccuracy. Best move was e5. } (4. e5 Nd5) 4... Bb6?! { (0.70 → 1.65) Inaccuracy. Best move was Be7. } (4... Be7 5. e5 Ne4 6. Bd3 f5 7. exf6 Nxf6 8. O-O O-O 9. Nbd2 c5 10. dxc5 Bxc5 11. Nb3) 5. c3? { (1.65 → -0.61) Mistake. Best move was e5. } (5. e5) 5... c5? { (-0.61 → 1.44) Mistake. Best move was Nxe4. } (5... Nxe4 6. Nbd2) 6. dxc5? { (1.44 → 0.02) Mistake. Best move was e5. } (6. e5 Ne4 7. Bd3 d5 8. exd6 Nxd6 9. dxc5 Bxc5 10. O-O O-O 11. Qe2 a5 12. Nbd2 Nd7) 6... Bxc5 7. b4?! { (0.56 → -0.09) Inaccuracy. Best move was Bd3. } (7. Bd3 d6 8. b4 Bb6 9. O-O a5 10. Nbd2 axb4 11. cxb4 Nc6 12. b5 Nd4 13. Bb2 Nxf3+) 7... Bb6 8. Be2? { (-0.13 → -1.28) Mistake. Best move was Bd3. } (8. Bd3 d5 9. exd5 exd5 10. O-O O-O 11. Nbd2 Re8 12. a4 a5 13. bxa5 Bxa5 14. Qc2 Qc7) 8... Nxe4 9. Nd4? { (-0.84 → -2.68) Mistake. Best move was O-O. } (9. O-O d5 10. Bb2 Nc6 11. b5 Ne7 12. c4 Ng6 13. Nc3 Nf4 14. Qc2 Nxc3 15. Bxc3 d4) 9... Nxf2?! { (-2.68 → -2.10) Inaccuracy. Best move was O-O. } (9... O-O) 10. Kxf2 e5 11. Bh5? { (-1.96 → -3.82) Mistake. Best move was Re1. } (11. Re1 Nc6) 11... exd4?? { (-3.82 → 10.34) Blunder. Best move was O-O. } (11... O-O 12. Be3 exd4 13. cxd4 Re8 14. Re1 Nc6 15. Na3 d5 16. Kg1 Rxe3 17. Rxe3 Bxd4 18. Nc2) 12. cxd4?? { (10.34 → -5.56) Blunder. Best move was Re1+. } (12. Re1+ Kf8 13. Qf3 g6 14. Bh6+ Kg8 15. Qe4 Qf6+ 16. Bf3 Qe6 17. Qf4 dxc3+ 18. Kf1 Nc6) 12... O-O? { (-5.56 → -3.37) Mistake. Best move was Qh4+. } (12... Qh4+ 13. g3) 13. Kf1?? { (-3.37 → -7.72) Blunder. Best move was Be3. } (13. Be3) 13... Nc6? { (-7.72 → -4.74) Mistake. Best move was Qf6+. } (13... Qf6+ 14. Qf3) 14. Bb2? { (-4.74 → -6.34) Mistake. Best move was Be3. } (14. Be3 Qf6+) 14... Nxb4? { (-6.34 → -4.39) Mistake. Best move was d5. } (14... d5 15. Na3) 15. d5?? { (-4.39 → -8.60) Blunder. Best move was Nc3. } (15. Nc3) 15... Qg5?! { (-8.60 → -7.73) Inaccuracy. Best move was d6. } (15... d6) 16. h4 Qf5+?! { (-7.86 → -6.96) Inaccuracy. Best move was Qf4+. } (16... Qf4+ 17. Qf3 Qc4+ 18. Qe2 Nxd5 19. Qxc4 Ne3+ 20. Ke2 Nxc4 21. Bc3 d5 22. Re1 Re8+ 23. Kf3) 17. Ke1?? { (-6.96 → Mate in 1) Checkmate is now unavoidable. Best move was Qf3. } (17. Qf3) 17... Re8+?! { (Mate in 1 → -29.42) Lost forced checkmate sequence. Best move was Qf2#. } (17... Qf2#) 18. Be2 Nxd5 19. g4?! { (-11.12 → Mate in 3) Checkmate is now unavoidable. Best move was Rf1. } (19. Rf1 Qe4) 19... Qxg4?! { (Mate in 3 → -15.91) Lost forced checkmate sequence. Best move was Bf2+. } (19... Bf2+ 20. Kd2 Be3+ 21. Ke1 Qf2#) 20. Qc1?! { (-15.91 → Mate in 1) Checkmate is now unavoidable. Best move was Nc3. } (20. Nc3 Ba5) 20... Qxe2# { Black wins by checkmate. } 0-1