lichess dev

[Event "Ariadna Arena"] [Site "http://chess-academy.net/Fa9iyvlc"] [Date "2025.03.01"] [Round "-"] [White "Alex_Alex"] [Black "DAVID777"] [Result "0-1"] [UTCDate "2025.03.01"] [UTCTime "17:11:35"] [WhiteElo "1645"] [BlackElo "1333"] [WhiteRatingDiff "-26"] [BlackRatingDiff "+72"] [Variant "Standard"] [TimeControl "600+3"] [ECO "C00"] [Opening "French Defense: Knight Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e6 2. Nf3 { C00 French Defense: Knight Variation } g6? { (0.00 → 1.36) Mistake. Best move was d5. } (2... d5 3. exd5 exd5 4. d4 Nf6 5. Bb5+ c6 6. Bd3 Qe7+ 7. Be2) 3. Nc3?! { (1.36 → 0.76) Inaccuracy. Best move was d4. } (3. d4) 3... b6?! { (0.76 → 1.34) Inaccuracy. Best move was Bg7. } (3... Bg7 4. d4 h6 5. Bf4 d6 6. Qd2 g5 7. Be3 Ne7 8. h4 g4 9. Ng1 f5 10. f3) 4. d4 Bb7 5. Bc4?! { (1.34 → 0.60) Inaccuracy. Best move was Bg5. } (5. Bg5 Be7) 5... a5?! { (0.60 → 1.47) Inaccuracy. Best move was Bg7. } (5... Bg7 6. O-O Ne7 7. d5 O-O 8. Re1 Na6 9. a4 h6 10. Bf4 d6 11. dxe6 fxe6 12. Bxe6+) 6. O-O?! { (1.47 → 0.71) Inaccuracy. Best move was h4. } (6. h4 h6) 6... c5?? { (0.71 → 4.15) Blunder. Best move was Ne7. } (6... Ne7 7. Bf4 Bg7 8. Qd2 O-O 9. d5 exd5 10. Nxd5 Nxd5 11. exd5 d6 12. Bb5 Nd7 13. Rae1) 7. Re1? { (4.15 → 3.08) Mistake. Best move was d5. } (7. d5 Be7) 7... Nf6?! { (3.08 → 3.66) Inaccuracy. Best move was Ba6. } (7... Ba6 8. Bxa6 Nxa6 9. Bf4 Bh6 10. Bxh6 Nxh6 11. Qd2 Ng8 12. Rad1 Kf8 13. d5 exd5 14. Nxd5) 8. a4?! { (3.66 → 2.92) Inaccuracy. Best move was Nb5. } (8. Nb5 cxd4) 8... Be7? { (2.92 → 4.59) Mistake. Best move was cxd4. } (8... cxd4 9. Nxd4) 9. b3? { (4.59 → 1.60) Mistake. Best move was d5. } (9. d5 h6 10. Nb5 exd5 11. exd5 d6 12. Ra3 O-O 13. Bxh6 Re8 14. Bg5 Ng4 15. Bf4 Nd7) 9... O-O? { (1.60 → 2.97) Mistake. Best move was cxd4. } (9... cxd4 10. Nxd4) 10. h3? { (2.97 → 0.44) Mistake. Best move was d5. } (10. d5 exd5 11. exd5 d6 12. Bg5 Nbd7 13. Bb5 Re8 14. Bc6 h6 15. Bxh6 Qc8 16. Bb5 Bf8) 10... Nc6? { (0.44 → 2.50) Mistake. Best move was Nxe4. } (10... Nxe4) 11. g4?? { (2.50 → -1.30) Blunder. Best move was d5. } (11. d5 Nd4 12. Nxd4 cxd4 13. Qxd4 Bb4 14. Ba3 Bxa3 15. Rxa3 exd5 16. exd5 Nh5 17. Qd2 Re8) 11... cxd4 12. Nxd4 Ne5?! { (-1.06 → -0.42) Inaccuracy. Best move was Nxd4. } (12... Nxd4 13. Qxd4) 13. Nf3? { (-0.42 → -1.85) Mistake. Best move was Bh6. } (13. Bh6) 13... Nxf3+?? { (-1.85 → 1.22) Blunder. Best move was Bb4. } (13... Bb4 14. Bb2) 14. Qxf3 d5?! { (0.65 → 1.49) Inaccuracy. Best move was Rc8. } (14... Rc8) 15. exd5 Bxd5?! { (1.27 → 2.10) Inaccuracy. Best move was exd5. } (15... exd5 16. Bg5) 16. Bxd5 Nxd5 17. Rd1? { (1.93 → 0.00) Mistake. Best move was Nxd5. } (17. Nxd5 exd5) 17... f5? { (0.00 → 1.61) Mistake. Best move was Bf6. } (17... Bf6 18. Nxd5 Bxa1 19. Ba3 exd5 20. Bxf8 Kxf8 21. Rxa1 Rc8 22. Rd1 Rxc2 23. Qxd5 Qxd5 24. Rxd5) 18. gxf5? { (1.61 → -0.57) Mistake. Best move was Bh6. } (18. Bh6 fxg4 19. Qe4 Rf6 20. hxg4 Rc8 21. g5 Rf7 22. Qxe6 Rxc3 23. Rxd5 Qc8 24. Re1 Bf8) 18... Rxf5 19. Qg2? { (-0.01 → -1.52) Mistake. Best move was Qe2. } (19. Qe2 Qd7 20. Ne4 Qc7 21. c4 Nf4 22. Bxf4 Qxf4 23. Rd7 Bc5 24. Nxc5 bxc5 25. Qxe6+ Kh8) 19... Rc8?! { (-1.52 → -0.64) Inaccuracy. Best move was Rxf2. } (19... Rxf2 20. Qxf2) 20. Nxd5 exd5 21. Kf1?? { (-0.99 → -6.10) Blunder. Best move was c4. } (21. c4 d4) 21... Rxc2 22. h4?? { (-5.48 → -12.34) Blunder. Best move was Rd2. } (22. Rd2 Qc7) 22... Bc5 23. Qg4?! { (-10.96 → Mate in 4) Checkmate is now unavoidable. Best move was Rd2. } (23. Rd2 Rxd2) 23... Rcxf2+?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was Rfxf2+. } (23... Rfxf2+ 24. Kg1 Rfd2+ 25. Kf1 Qf6+ 26. Ke1 Qf2#) 24. Ke1 Qe7+ 25. Be3 Qxe3+ 26. Qe2 Rxe2# { Black wins by checkmate. } 0-1