lichess dev

[Event "Junior Arena"] [Site "http://chess-academy.net/vjwzsDcZ"] [Date "2020.12.19"] [Round "-"] [White "AlexandruB"] [Black "seneralex"] [Result "0-1"] [UTCDate "2020.12.19"] [UTCTime "09:42:27"] [WhiteElo "938"] [BlackElo "1126"] [WhiteRatingDiff "-38"] [BlackRatingDiff "+20"] [Variant "Standard"] [TimeControl "600+4"] [ECO "A40"] [Opening "Queen's Pawn"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 { A40 Queen's Pawn } a6?! { (0.15 → 0.95) Inaccuracy. Best move was d5. } (1... d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. Bg5 O-O 6. e3) 2. Qd3? { (0.95 → -0.40) Mistake. Best move was e4. } (2. e4 e6 3. Nf3 d5 4. e5 c5 5. c3 Nc6 6. Bd3 Nge7 7. O-O cxd4 8. cxd4 Nf5) 2... d5 3. Qg6?? { (0.18 → -13.75) Blunder. Best move was Nf3. } (3. Nf3 Nf6) 3... fxg6 4. e4 e6 5. exd5 Bb4+ 6. c3 Be7 7. c4 exd5 8. cxd5 c6 9. dxc6 bxc6 10. Bg5 Bxg5 11. Be2 c5 12. Bf1 cxd4 13. Bb5+ axb5 14. a4 Qe7+ 15. Kf1 d3 16. f3 d2 17. Nxd2 Bxd2 18. Rd1 Ba5 19. Rd8+?! { (-28.68 → Mate in 8) Checkmate is now unavoidable. Best move was g4. } (19. g4 bxa4) 19... Qxd8 20. b4 Bxb4?! { (Mate in 4 → Mate in 7) Not the best checkmate sequence. Best move was Qd1+. } (20... Qd1+ 21. Kf2 Qd2+ 22. Kf1 Bb6 23. g4 Qf2#) 21. axb5 Ra1+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qd1+. } (21... Qd1+ 22. Kf2 Qe1#) 22. Kf2 Qd2+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Bc5+. } (22... Bc5+ 23. Kg3 Qg5#) 23. Kg3 h5?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qe1+. } (23... Qe1+ 24. Kf4 Bd2#) 24. f4 Qd3+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qe1+. } (24... Qe1+ 25. Kf3 Bg4#) 25. Kh4 g5+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Be7#. } (25... Be7#) 26. fxg5 Be1+ 27. g3 Ra4# { Black wins by checkmate. } 0-1