lichess dev

[Event "Classical Shield Arena"] [Site "http://chess-academy.net/HBg8SHMI"] [Date "2022.07.08"] [Round "-"] [White "Rapidplayerr"] [Black "UnbeliveablePoint"] [Result "0-1"] [UTCDate "2022.07.08"] [UTCTime "16:52:44"] [WhiteElo "1500"] [BlackElo "1691"] [WhiteRatingDiff "-102"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "B21"] [Opening "Sicilian Defense: McDonnell Attack"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c5 2. f4?! { (0.53 → -0.24) Inaccuracy. Best move was Ne2. } { B21 Sicilian Defense: McDonnell Attack } (2. Ne2 Nf6 3. Nbc3 d5 4. exd5 Nxd5 5. Nxd5 Qxd5 6. Nc3 Qe5+) 2... Nc6?! { (-0.24 → 0.44) Inaccuracy. Best move was e6. } (2... e6) 3. g3?! { (0.44 → -0.52) Inaccuracy. Best move was Nf3. } (3. Nf3 e6 4. Bb5 Nge7 5. O-O a6 6. Be2 d5 7. d3 Ng6 8. g3 Be7 9. h4 Bd6) 3... Nf6?! { (-0.52 → 0.13) Inaccuracy. Best move was e6. } (3... e6 4. d3 d5 5. Nd2 Nge7 6. Ngf3 g6 7. Bg2 Bg7 8. c3 b6 9. O-O O-O 10. Qe2) 4. Bg2?! { (0.13 → -0.46) Inaccuracy. Best move was e5. } (4. e5 Ng8 5. Nc3 d5 6. Bg2 e6 7. Nf3 Be7 8. d4 Nh6 9. dxc5 b6 10. cxb6 Qxb6) 4... e6? { (-0.46 → 0.73) Mistake. Best move was d5. } (4... d5 5. e5) 5. Nc3?! { (0.73 → -0.23) Inaccuracy. Best move was e5. } (5. e5 Nd5) 5... d5 6. exd5?! { (0.00 → -0.79) Inaccuracy. Best move was e5. } (6. e5 Ng8) 6... exd5 7. Nf3?! { (-0.49 → -1.10) Inaccuracy. Best move was d3. } (7. d3) 7... d4?! { (-1.10 → -0.46) Inaccuracy. Best move was Bd6. } (7... Bd6) 8. Nd5?? { (-0.46 → -4.83) Blunder. Best move was Nb5. } (8. Nb5) 8... a6?? { (-4.83 → 0.56) Blunder. Best move was Nxd5. } (8... Nxd5 9. O-O Be7 10. c4 Nf6 11. d3 O-O 12. Bd2 Bd7 13. Qb3 Rb8 14. Rae1 Qc7 15. Qa3) 9. Nc3?? { (0.56 → -4.16) Blunder. Best move was Qe2+. } (9. Qe2+ Be7 10. Nxf6+ gxf6 11. d3 Be6 12. O-O Qd7 13. Bd2 O-O-O 14. Nh4 Rhe8 15. f5 Bd5) 9... dxc3 10. bxc3 Bd6?! { (-3.91 → -3.30) Inaccuracy. Best move was Be7. } (10... Be7) 11. h4? { (-3.30 → -5.73) Mistake. Best move was Qe2+. } (11. Qe2+ Ne7) 11... O-O 12. d4? { (-5.63 → -8.02) Mistake. Best move was O-O. } (12. O-O Bg4) 12... cxd4 13. cxd4? { (-7.53 → -9.54) Mistake. Best move was O-O. } (13. O-O dxc3) 13... Bg4?? { (-9.54 → -5.97) Blunder. Best move was Re8+. } (13... Re8+) 14. Be3?? { (-5.97 → -9.69) Blunder. Best move was O-O. } (14. O-O Re8 15. Qd3 Nb4 16. Qb3 Be6 17. Qb2 Ne4 18. a3 Nd5 19. c4 Ndf6 20. c5 Bc7) 14... Bxf3?? { (-9.69 → -5.37) Blunder. Best move was Re8. } (14... Re8 15. Qc1) 15. Qxf3? { (-5.37 → -8.01) Mistake. Best move was Bxf3. } (15. Bxf3) 15... Re8?? { (-8.01 → -3.97) Blunder. Best move was Bb4+. } (15... Bb4+ 16. Kf1 Nxd4 17. Bxd4 Qxd4 18. c3 Bxc3 19. Rd1 Qc4+ 20. Qd3 Qc5 21. Bf3 Rfe8 22. Kg2) 16. Qd1?? { (-3.97 → -13.16) Blunder. Best move was O-O. } (16. O-O) 16... Rxe3+ 17. Kf2 Qe7 18. Rg1 a5 19. Qd3?! { (-11.81 → Mate in 9) Checkmate is now unavoidable. Best move was Re1. } (19. Re1 Re8 20. Rxe3 Qxe3+ 21. Kf1 Qxg3 22. Qf3 Qxh4 23. Qf2 Qxf2+ 24. Kxf2 Nxd4 25. Bxb7 Re2+) 19... Re2+?? { (Mate in 9 → -4.48) Lost forced checkmate sequence. Best move was Ng4+. } (19... Ng4+ 20. Kf1 Rxd3 21. Bxc6 Rd2 22. Rg2 Qe3 23. Be4 Qxe4 24. Rxd2 Qh1+ 25. Ke2 Re8+ 26. Kd3) 20. Kf3?? { (-4.48 → Mate in 3) Checkmate is now unavoidable. Best move was Qxe2. } (20. Qxe2 Qd7) 20... Ne4?! { (Mate in 3 → -12.43) Lost forced checkmate sequence. Best move was Re8. } (20... Re8 21. Rge1 Qe3+ 22. Qxe3 R8xe3#) 21. Qxe4?! { (-12.43 → Mate in 7) Checkmate is now unavoidable. Best move was Kxe2. } (21. Kxe2 Nxd4+) 21... Qxe4+ 22. Kg4 h5+ 23. Kxh5 g6+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qf5#. } (23... Qf5#) 24. Kh6 Bf8+ 25. Kg5 Qf5# { Black wins by checkmate. } 0-1