lichess dev

[Event "Donner Arena"] [Site "http://chess-academy.net/Cjt9dg72"] [Date "2022.12.30"] [Round "-"] [White "Lord-axe"] [Black "Dr_Soltomans"] [Result "1-0"] [UTCDate "2022.12.30"] [UTCTime "11:40:04"] [WhiteElo "1679"] [BlackElo "1589"] [WhiteRatingDiff "+25"] [BlackRatingDiff "-22"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A40"] [Opening "Queen's Pawn"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 { A40 Queen's Pawn } a6?! { (0.15 → 0.69) Inaccuracy. Best move was d5. } (1... d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. Bg5 O-O 6. e3) 2. d5? { (0.69 → -0.40) Mistake. Best move was e4. } (2. e4 e6 3. Nf3 d5 4. e5 c5 5. c3 Ne7 6. Bd3 Bd7 7. O-O Ng6 8. Be3 Be7) 2... a5? { (-0.40 → 0.87) Mistake. Best move was Nf6. } (2... Nf6 3. Nc3) 3. d6? { (0.87 → -0.89) Mistake. Best move was e4. } (3. e4 e6) 3... a4? { (-0.89 → 0.57) Mistake. Best move was Nf6. } (3... Nf6 4. Nc3) 4. dxc7?! { (0.57 → -0.01) Inaccuracy. Best move was e4. } (4. e4 e5) 4... f6?? { (-0.01 → 14.39) Blunder. Best move was Qxc7. } (4... Qxc7) 5. cxd8=Q+ Kf7 6. Qxc8 Nh6 7. Qxf8+ Ke6?! { (25.02 → Mate in 8) Checkmate is now unavoidable. Best move was Kxf8. } (7... Kxf8 8. Qd5) 8. Qxh8?! { (Mate in 8 → 52.41) Lost forced checkmate sequence. Best move was e4. } (8. e4 Ra5 9. Bc4+ d5 10. Bxd5+ Kd7 11. Bxb7+ Kc7 12. Qxe7+ Nd7 13. Qdxd7+ Kb8 14. Qed6+ Ka7) 8... Ng8?! { (52.41 → Mate in 3) Checkmate is now unavoidable. Best move was Ra5. } (8... Ra5 9. Bxh6) 9. Qxg8+ Kf5 10. Qxb8?! { (Mate in 2 → 42.99) Lost forced checkmate sequence. Best move was Qd3+. } (10. Qd3+ Ke5 11. f4#) 10... Kg6?! { (42.99 → Mate in 5) Checkmate is now unavoidable. Best move was Rxb8. } (10... Rxb8 11. Qxd7+) 11. Qxa8 Kf5 12. Qxa4?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qd5+. } (12. Qd5+ e5 13. Qxd7+ Kg6 14. Qae8#) 12... Kg6 13. Qaxd7 Kf7 14. Qxe7+?! { (Mate in 2 → Mate in 8) Not the best checkmate sequence. Best move was Q1d5+. } (14. Q1d5+ Kg6 15. Qg4#) 14... Kg6 15. Qxb7?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qe8+. } (15. Qe8+ Kf5 16. e4#) 15... Kf5 16. Qxg7?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qdd7+. } (16. Qdd7+ Ke5 17. f4#) 16... Ke4 17. Qxh7+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qg4+. } (17. Qg4+ Ke5 18. Nf3#) 17... Ke5 18. Qdd3?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was f4+. } (18. f4+ Ke6 19. Qhd7#) 18... Ke6 19. Qhe4+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qdd7+. } (19. Qdd7+ Ke5 20. f4#) 19... Kf7 20. Qd7+ Kg8 21. Qee8# { White wins by checkmate. } 1-0