lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/j6rwHOE8"] [Date "2021.02.11"] [Round "-"] [White "Alexandru16"] [Black "Girls_play_chess"] [Result "0-1"] [UTCDate "2021.02.11"] [UTCTime "17:20:20"] [WhiteElo "1002"] [BlackElo "1551"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+9"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A20"] [Opening "English Opening: King's English Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. c4 e5 { A20 English Opening: King's English Variation } 2. c5? { (0.23 → -2.27) Mistake. Best move was Nc3. } (2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. d4 d6 6. Be2 O-O) 2... Bxc5 3. d4?! { (-1.65 → -2.45) Inaccuracy. Best move was Nf3. } (3. Nf3 e4 4. Qc2 Qe7 5. d4 Bb6 6. Nfd2 Nf6 7. e3 O-O 8. b4 Nc6 9. a3 d5) 3... exd4 4. e4? { (-2.19 → -3.54) Mistake. Best move was Nf3. } (4. Nf3 Nc6 5. g3 Nge7 6. Bg2 d6 7. Na3 Nf5 8. O-O O-O 9. Nc2 h6 10. b3 Nb4) 4... dxe3?! { (-3.54 → -2.90) Inaccuracy. Best move was d5. } (4... d5 5. exd5 Nf6 6. Bb5+ c6 7. Bd3 Nxd5 8. Ne2 Nd7 9. O-O O-O 10. Nf4 Ne5 11. Bxh7+) 5. fxe3? { (-2.90 → -4.41) Mistake. Best move was Bxe3. } (5. Bxe3 Bxe3 6. Qe2 Ne7 7. Qxe3 O-O 8. Bd3 Re8 9. Ne2 Nbc6 10. O-O d5 11. Nd2 Nb4) 5... Qe7?! { (-4.41 → -3.58) Inaccuracy. Best move was Nf6. } (5... Nf6) 6. Bd2?! { (-3.58 → -4.39) Inaccuracy. Best move was Nf3. } (6. Nf3) 6... Bxe3?! { (-4.39 → -3.70) Inaccuracy. Best move was Nf6. } (6... Nf6 7. Bd3 O-O 8. Qe2 Re8 9. Nc3 d5 10. Nf3 Nbd7 11. h3 c6 12. O-O Bd6 13. Be1) 7. Bxe3 Qxe3+ 8. Be2 Nf6 9. Na3? { (-3.77 → -5.06) Mistake. Best move was Nc3. } (9. Nc3) 9... d6? { (-5.06 → -3.84) Mistake. Best move was O-O. } (9... O-O 10. Qb3) 10. Nb5 Na6 11. Nxd6+?? { (-4.05 → -7.53) Blunder. Best move was Qd4. } (11. Qd4 Qxd4 12. Nxd4 O-O 13. Ngf3 Nb4 14. O-O Bd7 15. Bb5 c6 16. a3 Nbd5 17. Bd3 Ne3) 11... cxd6 12. Nh3? { (-7.37 → -11.06) Mistake. Best move was Qd3. } (12. Qd3 Qxd3 13. Bxd3 O-O 14. Nf3 Nb4 15. Bb1 Re8+ 16. Kf2 Bd7 17. Rd1 Rac8 18. Rd2 Ng4+) 12... Bxh3 13. gxh3 O-O? { (-10.70 → -8.33) Mistake. Best move was Ne4. } (13... Ne4 14. Rf1) 14. b3? { (-8.33 → -14.67) Mistake. Best move was Qd3. } (14. Qd3 Qf4) 14... Rfe8 15. Rg1?! { (-11.43 → Mate in 10) Checkmate is now unavoidable. Best move was Qd2. } (15. Qd2 Qe4 16. O-O Qxe2 17. Qxd6 Qe3+ 18. Kh1 Qxh3 19. Qd2 Nc5 20. Qf2 Nce4 21. Qf3 Qe6) 15... Qxg1+ 16. Kd2 Qxd1+?! { (Mate in 10 → -14.79) Lost forced checkmate sequence. Best move was Qe3+. } (16... Qe3+ 17. Kc2 Rac8+ 18. Bc4 Qf2+ 19. Kc1 Nb4 20. Qd2 Re1+ 21. Kb2 Qxd2+ 22. Ka3 Rxa1 23. Bxf7+) 17. Rxd1 Ne4+ 18. Kd3 Nf2+ 19. Kc4?! { (-16.66 → Mate in 6) Checkmate is now unavoidable. Best move was Kd2. } (19. Kd2 Nxd1) 19... Nxd1?! { (Mate in 6 → -22.45) Lost forced checkmate sequence. Best move was Rac8+. } (19... Rac8+ 20. Kd4 Re4+ 21. Kd5 Rxe2 22. Rd4 Rc6 23. Rf4 Rd2+ 24. Rd4 Nb4#) 20. Bxd1 Rac8+ 21. Kd3?! { (-21.94 → Mate in 12) Checkmate is now unavoidable. Best move was Kd4. } (21. Kd4 Nb4 22. Bg4 Rc5 23. Bd7 Nc2+ 24. Kd3 Ne1+ 25. Kd4 Nf3+ 26. Kd3 Ne5+ 27. Kd2 Nxd7) 21... Re5 22. Bg4 Rcc5 23. Bd7?! { (-20.96 → Mate in 10) Checkmate is now unavoidable. Best move was Kd4. } (23. Kd4 Red5+) 23... Rcd5+ 24. Kc3 Re3+ 25. Kb2 Rd2+ 26. Ka3 Nc5?! { (Mate in 5 → Mate in 26) Not the best checkmate sequence. Best move was Ree2. } (26... Ree2 27. b4 Rd3+ 28. Ka4 Rxa2+ 29. Kb5 Rd4 30. Bg4 Rxb4#) 27. Be8 Ree2 28. Bxf7+ Kxf7 29. b4 Rxa2# { Black wins by checkmate. } 0-1