lichess dev

[Event "UltraBullet Shield Arena"] [Site "http://chess-academy.net/WJCEgdiP"] [Date "2023.12.10"] [Round "-"] [White "SheelaLovesChess1985"] [Black "Sara"] [Result "1-0"] [UTCDate "2023.12.10"] [UTCTime "16:21:23"] [WhiteElo "2054"] [BlackElo "1574"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } d5 2. Bb5+? { (0.32 → -1.10) Mistake. Best move was d4. } (2. d4 e6 3. Nf3 Nf6 4. Bd3 c5 5. O-O Be7 6. dxc5 O-O) 2... Qd7?? { (-1.10 → 8.58) Blunder. Best move was c6. } (2... c6 3. Be2 e5 4. d3 Nf6 5. Nf3 Bd6 6. O-O O-O 7. Nbd2 h6 8. e4 Be6 9. b3) 3. Bxd7+ Kxd7?! { (8.18 → 8.94) Inaccuracy. Best move was Bxd7. } (3... Bxd7 4. Nf3 Nc6 5. O-O e6 6. Nc3 O-O-O 7. a4 a6 8. b3 Nge7 9. Bb2 f6 10. a5) 4. Qh5?! { (8.94 → 8.38) Inaccuracy. Best move was c4. } (4. c4 dxc4 5. Na3 Ke8 6. Nxc4 Nf6 7. d4 Nbd7 8. Ne2 e6 9. O-O Be7 10. Nf4 Nb6) 4... Kd6? { (8.38 → 10.11) Mistake. Best move was Nf6. } (4... Nf6 5. Qe2 e6 6. Nf3 Nc6 7. O-O Kd8 8. Nc3 Bd7 9. Ng5 Be8 10. d4 h6 11. Nf3) 5. Qxf7?? { (10.11 → 6.34) Blunder. Best move was e4. } (5. e4 dxe4 6. Nc3 Nf6 7. Qxf7 Nc6 8. d3 Be6 9. Nxe4+ Nxe4 10. Qf4+ Kd7 11. Qxe4 g6) 5... Kc5?? { (6.34 → 21.64) Blunder. Best move was Nf6. } (5... Nf6 6. Nc3 Be6 7. Nb5+ Kd7 8. Qxe6+ Kxe6 9. Nxc7+ Kd7 10. Nxa8 Na6 11. b4 e5 12. b5) 6. Qxg8?? { (21.64 → 1.20) Blunder. Best move was Qxf8. } (6. Qxf8 Nc6) 6... Kc4?? { (1.20 → 24.67) Blunder. Best move was Rxg8. } (6... Rxg8 7. Nc3) 7. Qxh8 Kb4 8. Qxh7 Kb5 9. Qg8 Ka5 10. Qxf8 Ka4?! { (28.52 → Mate in 7) Checkmate is now unavoidable. Best move was Nc6. } (10... Nc6 11. Qxg7) 11. Qxc8 Kb4 12. Qxc7?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was d4. } (12. d4 Ka5 13. Qxb7 Nc6 14. Bd2+ Nb4 15. Bxb4+ Ka4 16. b3#) 12... Kb5 13. Qxb8?! { (Mate in 4 → 24.25) Lost forced checkmate sequence. Best move was Nc3+. } (13. Nc3+ Ka6 14. b4 b5 15. Qc8+ Kb6 16. Nxd5#) 13... Kb4?! { (24.25 → Mate in 5) Checkmate is now unavoidable. Best move was Rxb8. } (13... Rxb8 14. Nc3+) 14. Qxb7+ Ka4 15. Qxa8?! { (Mate in 2 → Mate in 5) Not the best checkmate sequence. Best move was Nc3+. } (15. Nc3+ Ka5 16. b4#) 15... Ka5 16. Qxa7+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qc6. } (16. Qc6 d4 17. a4 dxe3 18. Qb5#) 16... Kb4 17. Qb6+ Ka4 18. Qb3+?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Nc3#. } (18. Nc3#) 18... Ka5 19. Nc3?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qb7. } (19. Qb7 d4 20. a4 g6 21. b4#) 19... Ka6 20. Qb5+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Nxd5. } { White wins on time. } (20. Nxd5 Ka7 21. Qb6+ Ka8 22. Nc7#) 1-0