lichess dev

[Event "46th Lichess Mega B Arena"] [Site "http://chess-academy.net/Vh2KEhJv"] [Date "2023.03.18"] [Round "-"] [White "JJJ"] [Black "bngtyghkhjitodlhnrpg"] [Result "1-0"] [UTCDate "2023.03.18"] [UTCTime "17:05:07"] [WhiteElo "1500"] [BlackElo "1186"] [WhiteRatingDiff "+76"] [BlackRatingDiff "-40"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B00"] [Opening "St. George Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 a6?! { (0.12 → 0.79) Inaccuracy. Best move was e6. } { B00 St. George Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. d4 b6?! { (0.43 → 1.39) Inaccuracy. Best move was e6. } (2... e6 3. c3) 3. Bc4? { (1.39 → 0.27) Mistake. Best move was Nf3. } (3. Nf3 e6) 3... Ra7? { (0.27 → 1.50) Mistake. Best move was e6. } (3... e6 4. Nf3) 4. Nc3?! { (1.50 → 0.99) Inaccuracy. Best move was Nf3. } (4. Nf3 e6 5. O-O d6 6. Re1 Nf6 7. d5 e5 8. Bd3 Be7 9. c4 Nbd7 10. Nc3 Nc5) 4... Bb7 5. Nf3?! { (1.37 → 0.71) Inaccuracy. Best move was Nge2. } (5. Nge2 e6 6. Bb3 Nf6 7. e5 Ne4 8. Nxe4 Bxe4 9. O-O Nc6 10. Be3 Be7 11. c3 Bg6) 5... c6? { (0.71 → 3.34) Mistake. Best move was e6. } (5... e6 6. O-O Bb4 7. Bg5 Be7 8. Be3 d5 9. exd5 exd5 10. Bb3 Nf6 11. Ne2 O-O 12. c3) 6. Bf4? { (3.34 → 1.57) Mistake. Best move was Bxf7+. } (6. Bxf7+) 6... d6?! { (1.57 → 2.09) Inaccuracy. Best move was e6. } (6... e6 7. d5 cxd5 8. exd5 Nf6 9. a3 Bc5 10. b4 Be7 11. O-O Nh5 12. Be3 Qc7 13. Qd4) 7. O-O e6 8. Qd2? { (2.19 → 1.04) Mistake. Best move was d5. } (8. d5 e5) 8... f6?? { (1.04 → 5.45) Blunder. Best move was h6. } (8... h6) 9. d5?? { (5.45 → 2.15) Blunder. Best move was Bxe6. } (9. Bxe6 Ne7 10. Bg3 Ng6 11. h4 Be7 12. d5 c5 13. h5 Nf8 14. Nh4 Nxe6 15. dxe6 O-O) 9... g6?? { (2.15 → 5.83) Blunder. Best move was cxd5. } (9... cxd5) 10. dxc6? { (5.83 → 4.32) Mistake. Best move was dxe6. } (10. dxe6 b5 11. Bb3 c5 12. a4 b4 13. Nd5 Bxd5 14. exd5 g5 15. Bg3 Be7 16. Qe2 Kf8) 10... h6?? { (4.32 → 10.09) Blunder. Best move was Bc8. } (10... Bc8 11. e5 dxe5 12. Qxd8+ Kxd8 13. Rad1+ Ke8 14. Nxe5 b5 15. Bb3 fxe5 16. Bxe5 Nxc6 17. Bxh8) 11. cxb7 Qc8? { (9.42 → Mate in 5) Checkmate is now unavoidable. Best move was Qd7. } (11... Qd7 12. Nd4 e5 13. Ne6 exf4 14. Nd5 Rxb7 15. Ndxf4 Ne7 16. Qd4 Nec6 17. Qxf6 Qh7 18. Nxg6) 12. bxc8=Q+ Ke7 13. Qxb8?! { (Mate in 2 → Mate in 5) Not the best checkmate sequence. Best move was Bxd6+. } (13. Bxd6+ Kf7 14. Qxf8#) 13... Rh7 14. Qxa7+?! { (Mate in 2 → Mate in 5) Not the best checkmate sequence. Best move was Qdxd6+. } (14. Qdxd6+ Kf7 15. Qbxf8#) 14... Ke8 15. Qxh7 Kd8 16. Qxg8?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Bxe6. } (16. Bxe6 Be7 17. Qxd6+ Bxd6 18. Qd7#) 16... Kc8 17. Qxf8+ Kb7 18. Qfxd6?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qdxd6. } (18. Qdxd6 g5 19. Qfb8#) 18... Ka7 19. Qxe6?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qb8#. } (19. Qb8#) 19... Kb7 20. Qxf6?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Bd5+. } (20. Bd5+ Ka7 21. Qd7#) 20... Ka7 21. Qxg6?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qd7+. } (21. Qd7+ Ka8 22. Bd5#) 21... Kb7 22. Qxh6?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Bd5+. } (22. Bd5+ Ka7 23. Qf7#) 22... Ka7 23. Qd7+ Ka8 24. Qf8# { White wins by checkmate. } 1-0