lichess dev

[Event "Daria123 Arena"] [Site "http://chess-academy.net/kPhBWzy6"] [Date "2023.03.13"] [Round "-"] [White "maria12"] [Black "Daria123"] [Result "1-0"] [UTCDate "2023.03.13"] [UTCTime "16:30:40"] [WhiteElo "1568"] [BlackElo "1578"] [WhiteRatingDiff "+110"] [BlackRatingDiff "-76"] [Variant "Standard"] [TimeControl "120+0"] [ECO "C40"] [Opening "Gunderam Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Qe7? { (0.22 → 1.35) Mistake. Best move was Nc6. } { C40 Gunderam Defense } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. Nc3 Nc6?! { (1.03 → 1.83) Inaccuracy. Best move was Nf6. } (3... Nf6 4. Bc4 c6 5. O-O b5 6. Bb3 d6 7. d4 Bg4 8. Re1 Nbd7 9. d5 b4 10. dxc6) 4. Bc4?! { (1.83 → 1.00) Inaccuracy. Best move was d4. } (4. d4) 4... b5? { (1.00 → 2.86) Mistake. Best move was d6. } (4... d6) 5. Bd5? { (2.86 → 1.28) Mistake. Best move was Nxb5. } (5. Nxb5 d6) 5... Na5?? { (1.28 → 6.92) Blunder. Best move was b4. } (5... b4) 6. Nxb5?? { (6.92 → 1.39) Blunder. Best move was Bxa8. } (6. Bxa8 c6) 6... Nc6?? { (1.39 → 8.13) Blunder. Best move was c6. } (6... c6) 7. Nxc7+ Kd8 8. Nxa8 Bb7 9. Bxc6? { (8.33 → 6.76) Mistake. Best move was d4. } (9. d4 Nf6 10. O-O Nxd5 11. exd5 Nxd4 12. Nxd4 exd4 13. Qxd4 Qc5 14. Bg5+ f6 15. Bxf6+ gxf6) 9... dxc6? { (6.76 → 8.20) Mistake. Best move was Bxc6. } (9... Bxc6 10. d3) 10. Nb6? { (8.20 → 5.95) Mistake. Best move was d4. } (10. d4 Kc8 11. dxe5 Kb8 12. Qd3 Kxa8 13. Be3 Qe8 14. O-O-O Be7 15. Qd7 Nh6 16. e6 fxe6) 10... axb6 11. O-O Ba6? { (5.89 → 6.92) Mistake. Best move was c5. } (11... c5 12. d3) 12. d3?! { (6.92 → 6.32) Inaccuracy. Best move was Re1. } (12. Re1 Kc8) 12... Qd7? { (6.32 → 8.00) Mistake. Best move was Nf6. } (12... Nf6 13. a4) 13. Nxe5 Bd6? { (7.03 → 20.56) Mistake. Best move was Qe6. } (13... Qe6) 14. Nxd7 Kxd7 15. Bg5 f6 16. Be3 Bb5 17. Bxb6 Kc8 18. Qg4+ Kb7 19. Bd8 Ne7 20. Bxe7 Re8?! { (21.80 → Mate in 9) Checkmate is now unavoidable. Best move was Bxe7. } (20... Bxe7 21. Qd7+ Kb8 22. Qxe7 Rc8 23. a4 Ba6 24. Qxg7 c5 25. Qxf6 Kb7 26. b3 Rc6 27. Qg7+) 21. Bxd6 Re6 22. Qxe6 Ba6 23. c4?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Qe7+. } (23. Qe7+ Ka8 24. Qc7 Bxd3 25. Qb8#) 23... f5 24. Qxf5?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Qf7+. } (24. Qf7+ Ka8 25. Qc7 fxe4 26. Qb8#) 24... Kb6 25. Qc5+?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Qd7. } (25. Qd7 Bxc4 26. dxc4 g6 27. b4 h6 28. Bc5+ Ka6 29. Qc8#) 25... Kb7 26. a4 Ka8 27. b4?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qb6. } (27. Qb6 Bb7 28. Qa5+ Ba6 29. Qxa6#) 27... Bc8 28. Qxc6+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qb6. } (28. Qb6 Bb7 29. Qa5+ Ba6 30. Qxa6#) 28... Bb7 29. Qe8+ Ka7 30. Bc5+ Ka6 31. Qb5# { White wins by checkmate. } 1-0