lichess dev

[Event "Academie22 Arena"] [Site "http://chess-academy.net/0L0DvBIo"] [Date "2025.07.29"] [Round "-"] [White "Ethan-2014"] [Black "IoanaP"] [Result "1-0"] [UTCDate "2025.07.29"] [UTCTime "15:27:28"] [WhiteElo "1627"] [BlackElo "1324"] [WhiteRatingDiff "+16"] [BlackRatingDiff "-6"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A00"] [Opening "Clemenz Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. h3 { A00 Clemenz Opening } d5 2. d3?! { (0.25 → -0.70) Inaccuracy. Best move was d4. } (2. d4 c5) 2... e5?! { (-0.70 → 0.00) Inaccuracy. Best move was Nf6. } (2... Nf6 3. Nf3 e6 4. c4 dxc4 5. e4 cxd3 6. Bxd3 Nc6 7. O-O Bd6 8. Be3 e5 9. Qe2) 3. f3? { (0.00 → -2.28) Mistake. Best move was Nf3. } (3. Nf3 Nc6 4. Nbd2 Nf6 5. e4 Be7 6. c3 O-O 7. Be2 a6 8. O-O Be6 9. Ng5 Bc8) 3... Bc5?! { (-2.28 → -1.78) Inaccuracy. Best move was Qh4+. } (3... Qh4+ 4. Kd2) 4. c3?! { (-1.78 → -2.67) Inaccuracy. Best move was h4. } (4. h4) 4... Qh4+ 5. g3?? { (-2.33 → -7.14) Blunder. Best move was Kd2. } (5. Kd2 Ne7) 5... Qxg3+ 6. Kd2 Bd7?? { (-7.41 → -4.01) Blunder. Best move was Bxg1. } (6... Bxg1) 7. Qb3?? { (-4.01 → -7.92) Blunder. Best move was e3. } (7. e3 Ne7 8. Kc2 O-O 9. Bd2 Nf5 10. d4 Bd6 11. e4 dxe4 12. fxe4 exd4 13. exf5 Bc6) 7... Qg5+?? { (-7.92 → -3.35) Blunder. Best move was Bxg1. } (7... Bxg1 8. Kc2 Nc6 9. Nd2 Nge7 10. Kb1 Be3 11. Qd1 h5 12. h4 Qf2 13. Nb3 Bxc1 14. Nxc1) 8. Kd1? { (-3.35 → -4.71) Mistake. Best move was Kc2. } (8. Kc2 Qg3 9. Qxd5 Bxg1 10. Qxb7 Nf6 11. Bg5 O-O 12. Bxf6 Bb6 13. Qd5 gxf6 14. Nd2 Ba4+) 8... Bf2?? { (-4.71 → 12.71) Blunder. Best move was Qg3. } (8... Qg3) 9. Bxg5 Bf5 10. Be7 c5 11. Qb5+ Nd7 12. Qa5?? { (14.59 → 6.03) Blunder. Best move was Bd6. } (12. Bd6 O-O-O 13. e4 Ndf6 14. Ke2 Bxg1 15. Bxe5 dxe4 16. dxe4 Re8 17. Bxf6 Nxf6 18. Rxg1 Re5) 12... b6?! { (6.03 → 7.00) Inaccuracy. Best move was Nxe7. } (12... Nxe7 13. e4) 13. Qa4 Bh4?? { (6.08 → 17.78) Blunder. Best move was Nxe7. } (13... Nxe7) 14. Bd6 e4 15. Na3 exd3 16. exd3 c4 17. dxc4 dxc4 18. Nb5 Ne5?! { (15.66 → Mate in 2) Checkmate is now unavoidable. Best move was Rc8. } (18... Rc8 19. Nxa7) 19. Nc7+ Kd8 20. Bxe5?! { (Mate in 1 → 24.48) Lost forced checkmate sequence. Best move was Qe8#. } (20. Qe8#) 20... Ke7?! { (24.48 → Mate in 6) Checkmate is now unavoidable. Best move was Bd7. } (20... Bd7 21. Qxc4) 21. Nd5+?! { (Mate in 6 → 23.22) Lost forced checkmate sequence. Best move was Qb4+. } (21. Qb4+ Kd7 22. Qd6+ Kc8 23. Ne6 Bc2+ 24. Kxc2 Kb7 25. Qd5+ Ka6 26. Nc7#) 21... Kf8 22. Qb4+ Ke8?! { (22.23 → Mate in 6) Checkmate is now unavoidable. Best move was Be7. } (22... Be7 23. Bd6) 23. Qb5+?! { (Mate in 6 → 24.70) Lost forced checkmate sequence. Best move was Nc7+. } (23. Nc7+ Kd7 24. Qd6+ Kc8 25. Ne6 Bc2+ 26. Kxc2 Kb7 27. Qd5+ Ka6 28. Nc7#) 23... Kf8 24. Qc5+?? { (24.52 → 4.57) Blunder. Best move was Bd6+. } (24. Bd6+) 24... Ke8?? { (4.57 → Mate in 6) Checkmate is now unavoidable. Best move was bxc5. } (24... bxc5 25. Bd6+) 25. Qc6+ Kf8 26. Qd6+?! { (Mate in 3 → 20.47) Lost forced checkmate sequence. Best move was Qxa8+. } (26. Qxa8+ Bc8 27. Qxc8+ Bd8 28. Qxd8#) 26... Ke8?! { (20.47 → Mate in 1) Checkmate is now unavoidable. Best move was Ne7. } (26... Ne7 27. Bxc4) 27. Qc6+?! { (Mate in 1 → Mate in 9) Not the best checkmate sequence. Best move was Nc7#. } (27. Nc7#) 27... Kf8 28. Qxa8+ Bc8 29. Qxc8+ Bd8 30. Qxd8# { White wins by checkmate. } 1-0