lichess dev

[Event "Ariadna Arena"] [Site "http://chess-academy.net/wsZx8pKA"] [Date "2025.02.22"] [Round "-"] [White "IHATELISHOGI"] [Black "Alex_Alex"] [Result "1-0"] [UTCDate "2025.02.22"] [UTCTime "10:28:06"] [WhiteElo "1510"] [BlackElo "1660"] [WhiteRatingDiff "+21"] [BlackRatingDiff "-23"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Nimzowitsch Defense: Kennedy Variation, Linksspringer Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. d4?! { (0.30 → -0.38) Inaccuracy. Best move was Nf3. } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... Nc6? { (-0.38 → 0.84) Mistake. Best move was exd4. } (2... exd4 3. Nf3 Bb4+ 4. Nbd2 Nc6 5. a3 Bxd2+ 6. Qxd2 Nf6 7. e5) 3. d5 { B00 Nimzowitsch Defense: Kennedy Variation, Linksspringer Variation } Nb8? { (0.33 → 1.40) Mistake. Best move was Nce7. } (3... Nce7 4. Be3) 4. Bc4? { (1.40 → -0.05) Mistake. Best move was Nf3. } (4. Nf3 d6 5. c4 Bg4 6. h3 Bh5 7. Qb3 Nd7 8. Qxb7 Bxf3 9. gxf3 Ngf6 10. Nc3 Be7) 4... d6? { (-0.05 → 1.06) Mistake. Best move was Bc5. } (4... Bc5 5. a3 d6 6. Nc3 Nf6 7. h3 O-O 8. Nf3 Nbd7 9. O-O a5 10. Qe2 Nb6 11. Bb5) 5. Nf3?! { (1.06 → 0.13) Inaccuracy. Best move was Ne2. } (5. Ne2 c6) 5... f5? { (0.13 → 1.26) Mistake. Best move was Nf6. } (5... Nf6 6. Bd3 Nbd7 7. O-O Be7 8. Be3 Ng4 9. Bd2 Ngf6 10. Qe2 Nc5 11. Nc3 O-O 12. Be3) 6. exf5 Bxf5 7. Bg5? { (1.57 → 0.33) Mistake. Best move was Bd3. } (7. Bd3 Bxd3 8. Qxd3 Nd7 9. Nc3 Be7 10. O-O Qc8 11. Be3 Ngf6 12. Ng5 O-O 13. a3 h6) 7... Be7 8. h4? { (0.57 → -0.64) Mistake. Best move was Be3. } (8. Be3 Nh6) 8... Bxg5? { (-0.64 → 0.58) Mistake. Best move was Nd7. } (8... Nd7 9. Nc3) 9. hxg5 h6?! { (0.50 → 1.22) Inaccuracy. Best move was Nd7. } (9... Nd7 10. Qd2) 10. Nh4?? { (1.22 → -3.58) Blunder. Best move was Bd3. } (10. Bd3) 10... hxg5 11. Nxf5 Rxh1+ 12. Bf1 c6?? { (-3.59 → 0.00) Blunder. Best move was Qf6. } (12... Qf6) 13. Nxg7+ Kf7 14. Ne6 Qa5+?! { (-0.13 → 0.84) Inaccuracy. Best move was Qe7. } (14... Qe7 15. Nc3) 15. Nc3 cxd5? { (0.00 → 1.80) Mistake. Best move was Nf6. } (15... Nf6 16. Qd3) 16. Nxg5+ Kf6? { (1.11 → 2.95) Mistake. Best move was Kg7. } (16... Kg7) 17. Nh3? { (2.95 → 0.00) Mistake. Best move was Qg4. } (17. Qg4 Nh6) 17... d4 18. Qf3+ Ke6?? { (0.48 → 5.82) Blunder. Best move was Ke7. } (18... Ke7 19. Qxb7+) 19. Ng5+?! { (5.82 → 5.07) Inaccuracy. Best move was O-O-O. } (19. O-O-O Rxf1 20. Rxf1 dxc3 21. Ng5+ Kd7 22. Qxb7+ Qc7 23. Qxa8 Nf6 24. Rh1 Ke7 25. Ne4 cxb2+) 19... Kd7 20. Qxb7+ Kd8?? { (4.80 → 15.28) Blunder. Best move was Qc7. } (20... Qc7 21. Qxa8) 21. Ne6+ Ke8 22. O-O-O dxc3?! { (11.89 → Mate in 7) Checkmate is now unavoidable. Best move was Rxf1. } (22... Rxf1 23. Rxf1) 23. Bb5+?! { (Mate in 7 → 19.06) Lost forced checkmate sequence. Best move was Qc8+. } (23. Qc8+ Qd8 24. Qxd8+ Kf7 25. Qf8+ Kg6 26. Bd3+ e4 27. Bxe4+ Kh5 28. Rxh1+ Kg4 29. Qxg8#) 23... Qxb5 24. Qxb5+ Ke7 25. Rxh1 Kxe6?! { (17.96 → Mate in 16) Checkmate is now unavoidable. Best move was Nf6. } (25... Nf6 26. Nc7) 26. Qe8+ Ne7 27. Rh7?! { (Mate in 6 → 20.05) Lost forced checkmate sequence. Best move was Rh6+. } (27. Rh6+ Kd5 28. Qb5+ Ke4 29. Qd3+ Kf4 30. Qf3+ Kg5 31. Qf6+ Kg4 32. Rh4#) 27... Nc6 28. Qxa8 Kd5?! { (16.42 → Mate in 8) Checkmate is now unavoidable. Best move was e4. } (28... e4 29. Qb7) 29. Rxe7 { Black resigns. } 1-0