lichess dev

[Event "Ariadna Arena"] [Site "http://chess-academy.net/WBAEFi3o"] [Date "2025.02.24"] [Round "-"] [White "MihaiB"] [Black "Alina"] [Result "0-1"] [UTCDate "2025.02.24"] [UTCTime "13:55:45"] [WhiteElo "1476"] [BlackElo "1815"] [WhiteRatingDiff "-24"] [BlackRatingDiff "+36"] [Variant "King of the Hill"] [TimeControl "420+2"] [ECO "A02"] [Opening "Bird Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. f4 { A02 Bird Opening } c5 2. c4 Nc6?! { (0.28 → 0.98) Inaccuracy. Best move was d5. } (2... d5 3. Nf3 d4 4. e4 Nc6 5. e5 Bf5 6. d3 e6 7. h3 Be7 8. Kf2 Nh6 9. g3) 3. Kf2? { (0.98 → -0.85) Mistake. Best move was Nc3. } (3. Nc3 f5) 3... d5? { (-0.85 → 1.02) Mistake. Best move was e5. } (3... e5 4. Nc3) 4. Ke3?? { (1.02 → -4.21) Blunder. Best move was cxd5. } (4. cxd5 Qxd5) 4... Nf6? { (-4.21 → -3.15) Mistake. Best move was e5. } (4... e5 5. cxd5 Nf6 6. Kf2 exf4 7. Nf3 Qxd5 8. Qa4 Qe6 9. Nc3 Bd6 10. e3 Ng4+ 11. Ke1) 5. Nc3?? { (-3.15 → -14.03) Blunder. Best move was cxd5. } (5. cxd5 e5) 5... dxc4?? { (-14.03 → -3.50) Blunder. Best move was Ng4+. } (5... Ng4+ 6. Kf3) 6. b4?? { (-3.50 → Mate in 7) Checkmate is now unavoidable. Best move was Kf2. } (6. Kf2) 6... Qd4+ 7. Kf3 cxb4?! { (Mate in 6 → -11.42) Lost forced checkmate sequence. Best move was Ne5+. } (7... Ne5+ 8. fxe5 Bg4+ 9. Kg3 Nh5+ 10. Kh4 Bxe2+ 11. Ne4 Qxe4+ 12. Kg5 h6#) 8. e3 Qc5 9. d4 Bg4+? { (-11.25 → -8.20) Mistake. Best move was cxd3. } (9... cxd3 10. Qxd3) 10. Kg3 Qf5 11. Kf2? { (-7.98 → -24.07) Mistake. Best move was Nf3. } (11. Nf3) 11... Bxd1 12. Kg3 bxc3 13. Ne2?! { (-33.16 → Mate in 7) Checkmate is now unavoidable. Best move was h3. } (13. h3 Kd7) 13... Ne4+ 14. Kf3 e5?! { (Mate in 6 → -35.97) Lost forced checkmate sequence. Best move was Kd7. } (14... Kd7 15. Rb1 Nb4 16. Rxb4 Kc6 17. Rb5 Kxb5 18. Ba3 Kc6 19. g3 Kd5#) 15. g4 Bxe2+ 16. Kxe2?! { (-27.52 → Mate in 4) Checkmate is now unavoidable. Best move was Bxe2. } (16. Bxe2 Ng5+) 16... Qxg4+ 17. Ke1 exd4?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was c2. } (17... c2 18. Be2 Qh4+ 19. Kf1 Qf2#) 18. Bxc4 Qh4+?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was c2. } (18... c2 19. Bxf7+ Kxf7 20. Bb2 Qf3 21. Bxd4 Qf2#) 19. Kd1 Nf2+?! { (Mate in 4 → Mate in 8) Not the best checkmate sequence. Best move was Qf2. } (19... Qf2 20. Be2 d3 21. Bxd3 c2+ 22. Bxc2 Nc3#) 20. Kc2 Nxh1 21. Kb3?! { (-39.09 → Mate in 10) Checkmate is now unavoidable. Best move was a4. } (21. a4 O-O-O) 21... Na5+ 22. Ka4?! { (-60.13 → Mate in 8) Checkmate is now unavoidable. Best move was Kc2. } (22. Kc2) 22... Nxc4 23. Kb5 Rc8?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Nb6. } (23... Nb6 24. exd4 Qh5+ 25. f5 Qxf5+ 26. d5 Qxd5#) 24. Ka4 Qe1?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qf2. } (24... Qf2 25. Kb3 b5 26. Bd2 Qxd2 27. Rxh1 Qb2#) 25. Bd2 Qxd2 26. Kb3 Qb2+ 27. Ka4 b5# { Black wins by checkmate. } 0-1