lichess dev

[Event "Masterclass Arena"] [Site "http://chess-academy.net/YcyaMgHZ"] [Date "2022.03.25"] [Round "-"] [White "SofiaStangu"] [Black "queeneatter"] [Result "0-1"] [UTCDate "2022.03.25"] [UTCTime "17:46:45"] [WhiteElo "1624"] [BlackElo "2059"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+9"] [Variant "Standard"] [TimeControl "300+0"] [ECO "C00"] [Opening "French Defense #2"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e6 { C00 French Defense #2 } 2. Bc4?! { (0.30 → -0.52) Inaccuracy. Best move was d4. } (2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7) 2... d5 3. exd5 exd5 4. Bb3 Nf6 5. c4?! { (0.00 → -0.96) Inaccuracy. Best move was d4. } (5. d4 Bd6 6. Nf3 O-O 7. O-O Be6 8. Be3 Ng4 9. Bd2 Nf6) 5... dxc4 6. Bxc4 Bc5 7. Qe2+ Be7?! { (-0.86 → -0.24) Inaccuracy. Best move was Qe7. } (7... Qe7 8. Qxe7+) 8. Bb5+? { (-0.24 → -1.27) Mistake. Best move was Nf3. } (8. Nf3 Nc6 9. d3 Bg4 10. Be3 O-O 11. O-O Ne5 12. Nbd2 Nxc4 13. dxc4 Bf5 14. Rfe1 Re8) 8... c6 9. Bd3?? { (-1.00 → -5.08) Blunder. Best move was Bc4. } (9. Bc4) 9... O-O 10. Bc4? { (-4.12 → -6.34) Mistake. Best move was Nc3. } (10. Nc3 Re8) 10... Re8 11. Bb3? { (-5.61 → -8.40) Mistake. Best move was Qd3. } (11. Qd3 Bd6+) 11... Bb4 12. Qxe8+? { (-8.13 → -9.70) Mistake. Best move was Bc2. } (12. Bc2 Qd5) 12... Qxe8+ 13. Kd1?! { (-9.26 → -18.19) Inaccuracy. Best move was Ne2. } (13. Ne2 Bf5) 13... Ne4 14. Bxf7+?! { (-17.34 → Mate in 14) Checkmate is now unavoidable. Best move was Kc2. } (14. Kc2 Nxf2) 14... Kxf7 15. d3?! { (-23.72 → Mate in 7) Checkmate is now unavoidable. Best move was Kc2. } (15. Kc2 Nxf2) 15... Nxf2+ 16. Kc2 Qe2+?? { (Mate in 6 → -0.41) Lost forced checkmate sequence. Best move was Qd7. } (16... Qd7 17. d4 Qxd4 18. Nc3 Qd3+ 19. Kb3 Be7 20. Nh3 Be6+ 21. Ka4 Qa6#) 17. Kb3?? { (-0.41 → Mate in 4) Checkmate is now unavoidable. Best move was Nxe2. } (17. Nxe2 Bf5) 17... Na6?? { (Mate in 4 → -5.30) Lost forced checkmate sequence. Best move was Qxd3+. } (17... Qxd3+ 18. Nc3 Be7 19. Nh3 Be6+ 20. Ka4 Qa6#) 18. Nxe2 Nxh1 19. Bg5? { (-5.16 → -6.45) Mistake. Best move was a3. } (19. a3 Bc5) 19... Be6+?! { (-6.45 → -5.55) Inaccuracy. Best move was Nf2. } (19... Nf2) 20. Kc2 h6? { (-6.06 → -4.10) Mistake. Best move was Nf2. } (20... Nf2) 21. Bh4? { (-4.10 → -5.88) Mistake. Best move was Be3. } (21. Be3 Be1) 21... g5?! { (-5.88 → -5.35) Inaccuracy. Best move was Be7. } (21... Be7 22. Bxe7 Kxe7 23. Na3 Nf2 24. Nf4 Nb4+ 25. Kc3 Nxa2+ 26. Kd2 Bb3 27. Re1+ Kf7 28. Nc4) 22. Bg3? { (-5.35 → -7.41) Mistake. Best move was Nbc3. } (22. Nbc3 gxh4) 22... Rd8?! { (-7.41 → -6.55) Inaccuracy. Best move was Nxg3. } (22... Nxg3) 23. Nd4?? { (-6.55 → -11.52) Blunder. Best move was a3. } (23. a3 Bf5) 23... Rxd4 24. Be5 Rd5 25. Bh8 Bf5 26. Nc3 Rxd3 27. Ne2?! { (-12.41 → Mate in 2) Checkmate is now unavoidable. Best move was Rxh1. } (27. Rxh1 Rxc3+) 27... Ba5?! { (Mate in 2 → -13.76) Lost forced checkmate sequence. Best move was Rf3+. } (27... Rf3+ 28. Kd1 Rf1#) 28. Ng3?! { (-13.76 → Mate in 7) Checkmate is now unavoidable. Best move was Rxh1. } (28. Rxh1 Rd2+ 29. Kc1 Rxe2 30. Rf1 Kg6 31. a3 Bb6 32. Rf3 Nc5 33. b4 Nd3+ 34. Kb1 Rxg2) 28... Nb4+ 29. Kc1 Nf2 30. Nxf5 Rd1# { Black wins by checkmate. } 0-1