lichess dev

[Event "Tricolici Arena"] [Site "http://chess-academy.net/QIee9zaD"] [Date "2025.11.23"] [Round "-"] [White "laura2012"] [Black "constantin7"] [Result "1-0"] [UTCDate "2025.11.23"] [UTCTime "14:49:45"] [WhiteElo "1774"] [BlackElo "1485"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-6"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A01"] [Opening "Nimzo-Larsen Attack: Symmetrical Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. b3 b6 { A01 Nimzo-Larsen Attack: Symmetrical Variation } 2. Bb2 Ba6?! { (-0.09 → 0.82) Inaccuracy. Best move was d5. } (2... d5 3. Nf3 Nf6 4. c4 e6 5. e3 Bd6 6. Nc3 O-O 7. d4 Bb7 8. Be2 Nbd7 9. O-O) 3. g3 Qc8?! { (0.48 → 1.12) Inaccuracy. Best move was Bb7. } (3... Bb7 4. Nf3 e6 5. Bg2 Nf6 6. O-O Be7 7. c4 d5 8. d4 O-O 9. Nc3 Nbd7 10. e3) 4. Bg2 e6?? { (0.91 → 5.38) Blunder. Best move was Bb7. } (4... Bb7 5. e4) 5. Bxa8 Bb7? { (4.83 → 7.19) Mistake. Best move was d5. } (5... d5 6. b4) 6. Bxb7 Qxb7 7. Nf3 Bc5?? { (6.51 → 12.60) Blunder. Best move was Nf6. } (7... Nf6 8. Bxf6) 8. Bxg7 h6 9. Bxh8 Bf8 10. O-O d5 11. d3 c5 12. c4 dxc4 13. bxc4 a5 14. Qa4+ Nd7 15. Qb5 Qa7 16. Nc3 Bg7 17. Bxg7 Nf6 18. Bxh6 Nd5 19. cxd5 exd5 20. Nxd5 Kd8?! { (34.78 → Mate in 8) Checkmate is now unavoidable. Best move was Qb7. } (20... Qb7 21. Nf6+) 21. Bg5+ f6 22. Bh4 Ne5 23. Bxf6+ Kc8 24. Nxe5 Qh7 25. Qxb6 a4 26. Qxc5+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qc6+. } (26. Qc6+ Kb8 27. Rab1+ Ka7 28. Qxa4#) 26... Kb7 27. Qb6+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Rab1+. } (27. Rab1+ Ka8 28. Qa5+ Qa7 29. Nc7#) 27... Kc8 28. Be7?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Rac1+. } (28. Rac1+ Qc7 29. Rxc7#) 28... Qf5 29. Qc7# { White wins by checkmate. } 1-0