lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/x29j3hC1"] [Date "2020.11.02"] [Round "-"] [White "Otilia"] [Black "Dominic"] [Result "1-0"] [UTCDate "2020.11.02"] [UTCTime "17:16:20"] [WhiteElo "1282"] [BlackElo "1508"] [WhiteRatingDiff "+209"] [BlackRatingDiff "-14"] [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 } Bc5? { (0.00 → 1.42) Mistake. Best move was d5. } (2... d5 3. exd5 exd5 4. d4 Nf6 5. Bb5+ c6 6. Bd3 Qe7+ 7. Be2) 3. d3? { (1.42 → 0.27) Mistake. Best move was d4. } (3. d4) 3... Qf6? { (0.27 → 2.03) Mistake. Best move was d5. } (3... d5 4. e5) 4. Bg5? { (2.03 → -0.69) Mistake. Best move was d4. } (4. d4 Bb6 5. a4 a5 6. Bd3 Qd8 7. Na3 d5 8. e5 h6 9. Nb5 Ne7 10. c3 O-O) 4... Qxb2 5. Nbd2 Bb6? { (-0.62 → 0.68) Mistake. Best move was Nc6. } (5... Nc6) 6. Rb1 Qxa2?! { (0.39 → 1.06) Inaccuracy. Best move was Qc3. } (6... Qc3 7. Rb3) 7. Bh4? { (1.06 → -0.83) Mistake. Best move was d4. } (7. d4 Qa5) 7... Qa3? { (-0.83 → 0.21) Mistake. Best move was Nc6. } (7... Nc6 8. Be2 Nge7 9. O-O d5 10. c4 dxe4 11. dxe4 Ng6 12. Bg3 O-O 13. Qc1 Nd4 14. Nxd4) 8. Ng5? { (0.21 → -2.05) Mistake. Best move was Nc4. } (8. Nc4 Qc3+ 9. Nfd2 Bd4 10. Rb3 Qa1 11. Qxa1 Bxa1 12. c3 b5 13. Na3 b4 14. Nb5 Na6) 8... Qc5? { (-2.05 → -0.81) Mistake. Best move was Ne7. } (8... Ne7 9. Ngf3 Ng6 10. Bg3 f5 11. exf5 exf5 12. Qe2+ Qe7 13. h4 Nc6 14. Qxe7+ Kxe7 15. h5) 9. Qe2? { (-0.81 → -3.22) Mistake. Best move was Be2. } (9. Be2 Nc6) 9... f6 10. Ngf3?! { (-2.66 → -3.42) Inaccuracy. Best move was d4. } (10. d4 Qxc2 11. Ngf3 Nc6 12. d5 Nd4 13. Nxd4 Bxd4 14. Bg3 Bc3 15. Rd1 e5 16. Qd3 Qxd3) 10... g5? { (-3.42 → -1.47) Mistake. Best move was Qxc2. } (10... Qxc2) 11. d4 Qa3? { (-1.88 → 0.09) Mistake. Best move was Qe7. } (11... Qe7 12. Bg3 d5 13. Qe3 g4 14. Ng1 dxe4 15. Qxe4 Nc6 16. Qxg4 Nxd4 17. Bd3 e5 18. Qh4) 12. Bg3? { (0.09 → -1.11) Mistake. Best move was Nxg5. } (12. Nxg5) 12... g4? { (-1.11 → 0.00) Mistake. Best move was h5. } (12... h5) 13. Nh4? { (0.00 → -1.33) Mistake. Best move was Ne5. } (13. Ne5 h5 14. Nec4 Qc3 15. h3 Nc6 16. Nxb6 axb6 17. Bxc7 Ra1 18. Rxa1 Nxd4 19. Qd1 Nxc2+) 13... Qa2?? { (-1.33 → 3.64) Blunder. Best move was h5. } (13... h5 14. Qe3 Qxe3+ 15. fxe3 d6 16. Ra1 Ne7 17. Nc4 e5 18. Be2 O-O 19. c3 Nbc6 20. Kd2) 14. Rc1?? { (3.64 → -1.18) Blunder. Best move was Qxg4. } (14. Qxg4) 14... Qb2? { (-1.18 → 0.51) Mistake. Best move was Qa3. } (14... Qa3 15. Qd1 Bxd4 16. Be2 Bb2 17. Rb1 Be5 18. Bxg4 Nc6 19. O-O Bxg3 20. hxg3 a5 21. Nb3) 15. Qd1 Bxd4 16. Be2? { (0.36 → -0.64) Mistake. Best move was Rb1. } (16. Rb1 Qc3) 16... Bxf2+?? { (-0.64 → 4.33) Blunder. Best move was Be5. } (16... Be5 17. c3 Bxc3 18. Bf4 Bxd2+ 19. Bxd2 Qe5 20. O-O Ne7 21. Bc3 Qg5 22. g3 Nbc6 23. Bxg4) 17. Bxf2 f5?? { (3.56 → 7.88) Blunder. Best move was Qe5. } (17... Qe5 18. Bxg4) 18. exf5? { (7.88 → 5.52) Mistake. Best move was c3. } (18. c3) 18... exf5?? { (5.52 → 10.93) Blunder. Best move was Nc6. } (18... Nc6 19. O-O) 19. Nxf5 Ne7 20. O-O? { (11.79 → 8.77) Mistake. Best move was Nxe7. } (20. Nxe7 Nc6 21. Nxc6 bxc6 22. O-O O-O 23. Bc5 Rxf1+ 24. Qxf1 Bb7 25. Ne4 Qg7 26. Rb1 d6) 20... Nxf5 21. Bxg4 Nd6? { (7.54 → Mate in 5) Checkmate is now unavoidable. Best move was d6. } (21... d6 22. Bxf5 Bxf5 23. Qh5+ Kd8 24. Qxf5 Nd7 25. Rce1 Qf6 26. Qxf6+ Nxf6 27. Bh4 Kd7 28. Rxf6) 22. Bh5+?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Qe2+. } (22. Qe2+ Kf8 23. Bd4+ Kg8 24. Be6+ Nf7 25. Bxf7+ Kf8 26. Bb3#) 22... Ke7 23. Re1+?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Qe2+. } (23. Qe2+ Ne4 24. Qxe4+ Qe5 25. Qxe5+ Kf8 26. Bh4+ Kg8 27. Qg3#) 23... Kf6 24. Qf3+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Bh4+. } (24. Bh4+ Kg7 25. Qg4+ Kh6 26. Qg5#) 24... Kg5 25. Qg4+ Kf6 26. Qf4+?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Bh4#. } (26. Bh4#) 26... Kg7 27. Bd4+?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Re7+. } (27. Re7+ Kg8 28. Re8+ Nxe8 29. Qf7#) 27... Kg8 28. Bxb2?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qg3+. } (28. Qg3+ Kf8 29. Qg7#) 28... Nb5 29. Re8# { White wins by checkmate. } 1-0