lichess dev

[Event "Ariadna Arena"] [Site "http://chess-academy.net/mp7Ehu7c"] [Date "2025.03.15"] [Round "-"] [White "Ariadna"] [Black "Katherina"] [Result "1-0"] [UTCDate "2025.03.15"] [UTCTime "12:51:29"] [WhiteElo "1710"] [BlackElo "1629"] [WhiteRatingDiff "+30"] [BlackRatingDiff "-31"] [Variant "Chess960"] [TimeControl "420+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "nrqnkrbb/pppppppp/8/8/8/8/PPPPPPPP/NRQNKRBB w KQkq - 0 1"] [SetUp "1"] [Annotator "chess-academy.net"] 1. e4?! { (0.15 → -0.84) Inaccuracy. Best move was f4. } (1. f4 f5) 1... h6? { (-0.84 → 1.37) Mistake. Best move was f5. } (1... f5) 2. Nc3? { (1.37 → 0.29) Mistake. Best move was f4. } (2. f4) 2... c5 3. d3 c4? { (0.23 → 1.48) Mistake. Best move was d6. } (3... d6 4. g3) 4. dxc4? { (1.48 → -0.97) Mistake. Best move was f4. } (4. f4 Nb6) 4... Qxc4? { (-0.97 → 0.27) Mistake. Best move was f5. } (4... f5 5. b3 g5 6. Ne2 fxe4 7. f4 exf3 8. gxf3 Qc7 9. f4 Nc6 10. Qd2 gxf4 11. Rxf4) 5. Qf4? { (0.27 → -1.61) Mistake. Best move was f4. } (5. f4 g5) 5... Qe6?? { (-1.61 → 8.02) Blunder. Best move was Nc6. } (5... Nc6 6. Qe3 g5 7. g3 Bxc3+ 8. Qxc3 Qxc3+ 9. bxc3 f6 10. O-O-O Nb6 11. f4 Na4 12. Nb3) 6. Qxb8 Nb6 7. Qxa7? { (8.19 → 6.94) Mistake. Best move was g3. } (7. g3) 7... Qc6? { (6.94 → 8.50) Mistake. Best move was g5. } (7... g5 8. O-O-O) 8. f3?! { (8.50 → 7.82) Inaccuracy. Best move was f4. } (8. f4 Nc8 9. Qb8 g6 10. Nd5 f5 11. O-O-O Nd6 12. Bb6 Qc8 13. Qxc8 Nxc8 14. Bg1 Bxd5) 8... f6? { (7.82 → 12.62) Mistake. Best move was Nc4. } (8... Nc4 9. O-O-O) 9. Bxb6 Ne6 10. Nb3 Ng5 11. Qb8+ Kf7 12. Nd4?? { (13.49 → 3.98) Blunder. Best move was Qa7. } (12. Qa7 Qc8 13. O-O-O d6 14. Na5 Qb8 15. Nxb7 Qxa7 16. Bxa7 Ra8 17. Be3 Ne6 18. g3 g5) 12... Rxb8?? { (3.98 → 8.20) Blunder. Best move was Qxb6. } (12... Qxb6 13. Qf4 Qxd4 14. Qd2 Qxd2+ 15. Kxd2 Ne6 16. f4 g5 17. g3 Bg7 18. Rbe1 Nd4 19. Nd5) 13. Nxc6 bxc6 14. Bc5 d6 15. Bd4 c5 16. Be3 h5 17. Nd5 Bh7 18. Bxg5?! { (8.20 → 7.62) Inaccuracy. Best move was g3. } (18. g3) 18... fxg5 19. g4 hxg4? { (7.40 → 8.72) Mistake. Best move was g6. } (19... g6 20. gxh5 gxh5 21. f4 gxf4 22. Nxf4 Be5 23. b3 Ke8 24. Bg2 Bg8 25. Kd2 Kd7 26. Nd3) 20. fxg4+ Kg6? { (8.31 → Mate in 15) Checkmate is now unavoidable. Best move was Ke8. } (20... Ke8 21. b4) 21. Nxe7+ Kh6 22. Rd1 g6 23. Rxd6 Rxb2?! { (79.41 → Mate in 1) Checkmate is now unavoidable. Best move was Bc3+. } (23... Bc3+ 24. bxc3 Kg7 25. e5 Rf8 26. Be4 Rf4 27. Rxf4 gxf4 28. Nxg6 Bg8 29. Rd7+ Kh6 30. h4) 24. e5?! { (Mate in 1 → Mate in 15) Not the best checkmate sequence. Best move was Nf5#. } (24. Nf5#) 24... Rxc2 25. Be4?! { (Mate in 1 → 14.93) Lost forced checkmate sequence. Best move was Nf5#. } (25. Nf5#) 25... Rxh2?! { (14.93 → Mate in 1) Checkmate is now unavoidable. Best move was Rc1+. } (25... Rc1+ 26. Ke2) 26. Bxg6?! { (Mate in 1 → Mate in 4) Not the best checkmate sequence. Best move was Nf5#. } (26. Nf5#) 26... Kg7 27. Bxh7?! { (Mate in 2 → Mate in 7) Not the best checkmate sequence. Best move was Rf7+. } (27. Rf7+ Kh6 28. Rxh7#) 27... Kxh7 28. Rf8 Rxa2 29. Rf7+ Bg7 30. Nf5 Ra1+ 31. Kd2 Ra2+ 32. Kc3?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Kc1. } (32. Kc1 Ra1+ 33. Kb2 Rb1+ 34. Kxb1 Kg8 35. Rxg7+ Kh8 36. Rh6#) 32... Ra3+ 33. Kc4?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Kb2. } (33. Kb2 Rb3+ 34. Kxb3 c4+ 35. Kxc4 Kg8 36. Rxg7+ Kh8 37. Rh6#) 33... Ra5 34. Rh6+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Rxg7+. } (34. Rxg7+ Kh8 35. Rh6#) 34... Kg8 35. Rxg7+ Kf8 36. Rh8# { White wins by checkmate. } 1-0