lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/l7ia26X4"] [Date "2021.01.28"] [Round "-"] [White "Nicolas9"] [Black "France_Defence"] [Result "0-1"] [UTCDate "2021.01.28"] [UTCTime "17:26:04"] [WhiteElo "1381"] [BlackElo "2886"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } c6?! { (-0.02 → 0.79) Inaccuracy. Best move was d5. } (1... d5 2. d4 Nf6 3. c4 e6 4. Nf3 Be7 5. cxd5 exd5 6. Bd3) 2. Qh5? { (0.79 → -0.84) Mistake. Best move was Nf3. } (2. Nf3 d5) 2... d5?! { (-0.84 → -0.05) Inaccuracy. Best move was Nf6. } (2... Nf6 3. Qd1) 3. Nf3?! { (-0.05 → -0.98) Inaccuracy. Best move was d4. } (3. d4 Nd7 4. Qh4 Nh6 5. e4 dxe4 6. Qxe4 g6 7. Nf3 Nf5 8. Bd3 Nf6 9. Qe5 Bg7) 3... Nf6?! { (-0.98 → -0.36) Inaccuracy. Best move was Nh6. } (3... Nh6 4. Qh4) 4. Qe5?! { (-0.36 → -1.01) Inaccuracy. Best move was Qh4. } (4. Qh4 Bf5 5. Bd3 Bxd3 6. cxd3 e6 7. O-O c5 8. Nc3 Nc6 9. b3 Be7 10. d4 cxd4) 4... Nbd7?! { (-1.01 → -0.50) Inaccuracy. Best move was Bg4. } (4... Bg4 5. Qg3) 5. Qc3? { (-0.50 → -2.15) Mistake. Best move was Qf4. } (5. Qf4) 5... e6? { (-2.15 → -1.06) Mistake. Best move was e5. } (5... e5 6. d3 Bd6 7. Nbd2 O-O 8. Be2 Re8 9. O-O Nf8 10. b4 e4 11. Nd4 Qc7 12. g3) 6. Ng5? { (-1.06 → -2.48) Mistake. Best move was d4. } (6. d4 Bd6 7. Nbd2 Qe7 8. Qb3 e5 9. c4 e4 10. Ng1 O-O 11. Ne2 Re8 12. Nc3 dxc4) 6... Be7? { (-2.48 → -1.33) Mistake. Best move was e5. } (6... e5 7. d3) 7. Be2?! { (-1.33 → -2.23) Inaccuracy. Best move was d4. } (7. d4 Qc7 8. Nd2 O-O 9. Ngf3 Bd6 10. Be2 b5 11. b3 a5 12. O-O b4 13. Qb2 e5) 7... h6? { (-2.23 → -1.06) Mistake. Best move was e5. } (7... e5 8. b3 O-O 9. O-O e4 10. Ba3 Bxa3 11. Nxa3 Nb6 12. f4 h6 13. Nh3 Bxh3 14. gxh3) 8. Nf3 O-O 9. Nd4?? { (-1.33 → -4.77) Blunder. Best move was d4. } (9. d4 Bd6 10. Nbd2 Qe7 11. Ne5 Ne4 12. Qb3 Nxd2 13. Bxd2 Nxe5 14. dxe5 Bxe5 15. O-O c5) 9... e5?? { (-4.77 → -0.99) Blunder. Best move was Ne4. } (9... Ne4) 10. Nf3?? { (-0.99 → -5.92) Blunder. Best move was Nf5. } (10. Nf5) 10... e4?? { (-5.92 → -2.23) Blunder. Best move was Ne4. } (10... Ne4 11. Qb3 Ndc5 12. Qa3 Nxf2 13. O-O Nce4 14. Qb3 Nh3+ 15. gxh3 Qd6 16. Ne1 Bxh3 17. Bf3) 11. Ne5? { (-2.23 → -3.34) Mistake. Best move was Nd4. } (11. Nd4) 11... Nxe5 12. Qxe5 Bd6 13. Qc3 Qe7?! { (-3.15 → -2.50) Inaccuracy. Best move was Ng4. } (13... Ng4) 14. O-O?? { (-2.50 → -6.20) Blunder. Best move was a3. } (14. a3 Ng4 15. g3 Nf6 16. d3 Rd8 17. h4 Bf5 18. Qd2 Qd7 19. b3 Bg4 20. Bxg4 Nxg4) 14... Bxh2+?? { (-6.20 → -2.21) Blunder. Best move was Bg4. } (14... Bg4 15. f3 Nh5 16. d4 Qc7 17. Kf2 exf3 18. gxf3 Qe7 19. Bd3 Bb4 20. Qxb4 Qxb4 21. fxg4) 15. Kxh2 Ng4+?? { (-2.85 → 1.95) Blunder. Best move was Bg4. } (15... Bg4 16. Rh1) 16. Bxg4 Bxg4 17. f3?? { (2.32 → -6.65) Blunder. Best move was Rh1. } (17. Rh1) 17... Qh4+ 18. Kg1 exf3 19. gxf3?? { (-5.18 → -31.37) Blunder. Best move was Rf2. } (19. Rf2 Rae8) 19... Qg3+ 20. Kh1 Bxf3+ 21. Rxf3 Qxf3+ 22. Kh2 Rae8 23. Na3?! { (-19.74 → Mate in 5) Checkmate is now unavoidable. Best move was Qd4. } (23. Qd4 Re4 24. Qxe4 dxe4 25. d4 Qf2+ 26. Kh1 Qf1+ 27. Kh2 Qxc1 28. b4 Qb2 29. Nd2 Qxa1) 23... Re4?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Re6. } (23... Re6 24. e4 Qf2+ 25. Kh3 Rg6 26. b3 Qg2+ 27. Kh4 Qg4#) 24. d3 Rh4+ 25. Kg1 Rh1# { Black wins by checkmate. } 0-1