lichess dev

[Event "SuperBlitz Shield Arena"] [Site "http://chess-academy.net/d7KJVA7U"] [Date "2021.02.09"] [Round "-"] [White "France_Defence"] [Black "bngfdsbnvdfjsbvnhj"] [Result "1-0"] [UTCDate "2021.02.09"] [UTCTime "15:37:05"] [WhiteElo "2141"] [BlackElo "863"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A04"] [Opening "Zukertort Opening: Sicilian Invitation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 c5?! { (-0.02 → 0.69) Inaccuracy. Best move was e6. } { A04 Zukertort Opening: Sicilian Invitation } (1... e6 2. c4 Nf6 3. d4 b6 4. a3 Bb7 5. Nc3 d5 6. Bf4) 2. g3? { (0.69 → -0.42) Mistake. Best move was e4. } (2. e4 e6 3. Nc3 Nc6 4. Bb5 Nd4 5. O-O a6 6. Bd3 Ne7) 2... Nf6?! { (-0.42 → 0.46) Inaccuracy. Best move was d5. } (2... d5 3. Bg2 Nf6 4. O-O Nc6 5. d4 cxd4 6. Nxd4 e5 7. Nxc6 bxc6 8. c4 Rb8 9. b3) 3. e3?! { (0.46 → -0.50) Inaccuracy. Best move was c4. } (3. c4 Nc6) 3... d5 4. d4 e6?! { (-0.57 → 0.33) Inaccuracy. Best move was Nc6. } (4... Nc6) 5. c4?! { (0.33 → -0.55) Inaccuracy. Best move was Bg2. } (5. Bg2 Be7 6. b3 O-O 7. O-O Qc7 8. Nc3 Nc6 9. Nb5 Qb8 10. c4 Rd8 11. cxd5 Rxd5) 5... e5?? { (-0.55 → 4.91) Blunder. Best move was dxc4. } (5... dxc4) 6. dxe5 Ng4? { (3.98 → 4.99) Mistake. Best move was Nfd7. } (6... Nfd7 7. cxd5) 7. cxd5 Nxe5? { (4.54 → 7.33) Mistake. Best move was Nc6. } (7... Nc6) 8. Nxe5 Qg5? { (6.73 → 8.79) Mistake. Best move was Be7. } (8... Be7 9. e4) 9. f4?! { (8.79 → 8.17) Inaccuracy. Best move was Bb5+. } (9. Bb5+ Nd7 10. Bxd7+ Bxd7 11. Nxd7 Kxd7 12. e4 Qf6 13. O-O Rd8 14. e5 Qb6 15. Nc3 Kc8) 9... Qf6? { (8.17 → 9.33) Mistake. Best move was Qd8. } (9... Qd8 10. Nc3) 10. Nf3? { (9.33 → 7.61) Mistake. Best move was Nc3. } (10. Nc3 Nd7) 10... Qe5? { (7.61 → 21.84) Mistake. Best move was c4. } (10... c4 11. Nc3) 11. Nxe5 f6 12. d6 fxe5 13. fxe5 Bg4 14. Qd5 Bf3?! { (22.39 → Mate in 5) Checkmate is now unavoidable. Best move was Nc6. } (14... Nc6 15. Bb5) 15. Qe6+ Kd8 16. Rg1?! { (Mate in 4 → 19.55) Lost forced checkmate sequence. Best move was Bh3. } (16. Bh3 Bxd6 17. exd6 Bg4 18. Qe7+ Kc8 19. Qc7#) 16... Nd7?! { (19.55 → Mate in 8) Checkmate is now unavoidable. Best move was Bc6. } (16... Bc6 17. Qf7) 17. Bd2?! { (Mate in 8 → 19.59) Lost forced checkmate sequence. Best move was Bh3. } (17. Bh3 Bc6 18. Rf1 Bxd6 19. Qxd6 Ke8 20. Bxd7+ Bxd7 21. e6 Bxe6 22. Qxe6+ Kd8 23. Rf7 c4) 17... Be7?! { (19.59 → Mate in 6) Checkmate is now unavoidable. Best move was Bc6. } (17... Bc6 18. Nc3) 18. Bc3?! { (Mate in 6 → 23.85) Lost forced checkmate sequence. Best move was Ba5+. } (18. Ba5+ b6 19. Bb5 Bg4 20. dxe7+ Kc7 21. Qc6+ Kb8 22. Ba6 bxa5 23. Qb7#) 18... Rf8?! { (23.85 → Mate in 5) Checkmate is now unavoidable. Best move was Bg5. } (18... Bg5 19. Bb5) 19. dxe7+?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Bh3. } (19. Bh3 Bg4 20. Bxg4 Rf1+ 21. Rxf1 Kc8 22. Qxd7+ Kb8 23. Qc7#) 19... Kc7 20. exf8=Q?! { (Mate in 5 → Mate in 8) Not the best checkmate sequence. Best move was Qd6+. } (20. Qd6+ Kc8 21. e6 Bc6 22. exd7+ Bxd7 23. exf8=R+ Be8 24. Rxe8#) 20... Rxf8 21. Qe7?! { (Mate in 12 → 38.43) Lost forced checkmate sequence. Best move was Qd6+. } (21. Qd6+ Kd8 22. e6 Bc6 23. Ba5+ b6 24. e7+ Ke8 25. exf8=Q+ Nxf8 26. Qxc6+ Ke7 27. Qc7+ Nd7) 21... Bc6?! { (38.43 → Mate in 10) Checkmate is now unavoidable. Best move was Rf6. } (21... Rf6 22. exf6) 22. Qxg7?! { (Mate in 10 → 34.16) Lost forced checkmate sequence. Best move was e6. } (22. e6 Rf5 23. exd7 Bxd7 24. Bb5 Rd5 25. Bxd7 Rxd7 26. Be5+ Kb6 27. Qe6+ Rd6 28. Qxd6+ Kb5) 22... Rxf1+ 23. Kxf1 Bb5+?! { (33.57 → Mate in 14) Checkmate is now unavoidable. Best move was Kb6. } (23... Kb6 24. e6) 24. Kf2 c4?! { (45.13 → Mate in 7) Checkmate is now unavoidable. Best move was Kc6. } (24... Kc6 25. e6) 25. Nd2 Kc6 26. Nxc4 a6 27. a4 a5 28. b4?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was axb5+. } (28. axb5+ Kc7 29. e6 Kb8 30. Qxd7 h5 31. Qd6+ Ka8 32. Rxa5#) 28... b6 29. Nxa5+?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was axb5+. } (29. axb5+ Kxb5 30. Qxd7+ Kxc4 31. Qc6+ Kb3 32. Bd4 Kxb4 33. Qa4#) 29... bxa5 30. bxa5?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was axb5+. } (30. axb5+ Kc7 31. e6 Kb8 32. Qxd7 h6 33. Be5+ Ka8 34. Rxa5#) 30... Bc4 31. Qh6+ Be6 32. Qxe6+ Kc7 33. Qd6+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Rgd1. } (33. Rgd1 Kc8 34. Rxd7 Kb8 35. Qe8#) 33... Kc8 34. Rac1 Nb6 35. Bb4+ Kb7 36. Qxb6+ Ka8 37. Rc8# { White wins by checkmate. } 1-0