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[Event "Rated Rapid tournament https://lichess.org/tournament/J8kSlDNg"] [Site "http://chess-academy.net/iiIYElxF"] [Date "2025.09.25"] [Round "-"] [White "Casian17"] [Black "Blue_Sonik"] [Result "0-1"] [UTCDate "2025.09.25"] [UTCTime "15:30:18"] [WhiteElo "1440"] [BlackElo "1541"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+13"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C25"] [Opening "Vienna Game: Anderssen Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nc3 Bc5?! { (0.00 → 0.83) Inaccuracy. Best move was Nf6. } { C25 Vienna Game: Anderssen Defense } (2... Nf6 3. Bc4 Bb4 4. Nf3 Bxc3 5. dxc3 Nc6 6. O-O O-O 7. Re1) 3. Nf3?! { (0.83 → 0.13) Inaccuracy. Best move was Qh5. } (3. Qh5) 3... Nf6? { (0.13 → 1.27) Mistake. Best move was d6. } (3... d6 4. Na4 Nf6 5. Nxc5 dxc5 6. Nxe5 Qd4 7. Nf3 Qxe4+ 8. Be2 Nc6 9. O-O Be6 10. d3) 4. d4? { (1.27 → -0.79) Mistake. Best move was Nxe5. } (4. Nxe5 O-O) 4... exd4 5. Nxd4 Ng4? { (-0.64 → 1.48) Mistake. Best move was O-O. } (5... O-O 6. Be2 d6 7. Qd3 Re8 8. O-O a5 9. Be3 Nbd7 10. f3 Ne5 11. Qd2 c6 12. Rad1) 6. f3 Nf6 7. Bc4? { (1.41 → 0.40) Mistake. Best move was Nb3. } (7. Nb3 Bb4) 7... O-O? { (0.40 → 1.47) Mistake. Best move was c6. } (7... c6 8. Be3) 8. O-O? { (1.47 → 0.10) Mistake. Best move was Be3. } (8. Be3 d6 9. Qd2 Nc6 10. O-O-O Bxd4 11. Bxd4 Nxd4 12. Qxd4 Qe7 13. Be2 Re8 14. Kb1 Be6) 8... Bb6?! { (0.10 → 0.90) Inaccuracy. Best move was Nc6. } (8... Nc6 9. Be3) 9. Bf4? { (0.90 → -0.95) Mistake. Best move was Na4. } (9. Na4 Bxd4+ 10. Qxd4 Nc6 11. Qf2 Ne5 12. Be2 d5 13. exd5 Qxd5 14. b3 Qc6 15. Bb2 Re8) 9... c5?? { (-0.95 → 2.52) Blunder. Best move was Nc6. } (9... Nc6) 10. Ndb5 Re8? { (2.41 → 4.48) Mistake. Best move was d5. } (10... d5 11. Nxd5) 11. g4? { (4.48 → 3.17) Mistake. Best move was Nd6. } (11. Nd6 Re6) 11... g5?? { (3.17 → 8.89) Blunder. Best move was d5. } (11... d5 12. exd5) 12. Bxg5 h6?! { (7.99 → 8.97) Inaccuracy. Best move was Re6. } (12... Re6 13. e5) 13. Bxf6? { (8.97 → 7.88) Mistake. Best move was Qc1. } (13. Qc1 Nc6 14. Nd6 Re6 15. Bxe6 c4+ 16. Kg2 fxe6 17. e5 Nxe5 18. Nce4 Nxe4 19. Bxd8 Nxd6) 13... Re7? { (7.88 → 15.97) Mistake. Best move was Qxf6. } (13... Qxf6) 14. Bxe7 Qxe7 15. Nc7? { (13.99 → 8.81) Mistake. Best move was Nd5. } (15. Nd5) 15... Bxc7 16. Nb5?? { (8.78 → 4.29) Blunder. Best move was Nd5. } (16. Nd5 Qd8) 16... Bd6?? { (4.29 → 10.91) Blunder. Best move was Bf4. } (16... Bf4 17. Nc3 Nc6 18. Nd5 Qe5 19. Nxf4 Qxf4 20. Qc1 Qf6 21. Qe3 Qd4 22. Qxd4 Nxd4 23. Rf2) 17. Nxd6 Qe6 18. Nxc8 Qxc4 19. Qxd7?? { (9.84 → -6.55) Blunder. Best move was Nd6. } (19. Nd6 Qe6 20. Nxb7 Na6 21. Nd6 Rb8 22. b3 h5 23. gxh5 Nb4 24. Nf5 Kh7 25. c3 Nc6) 19... Nxd7 20. Rfd1?? { (-6.41 → -10.68) Blunder. Best move was Ne7+. } (20. Ne7+ Kf8) 20... Qxc2?? { (-10.68 → -2.93) Blunder. Best move was Ne5. } (20... Ne5) 21. Rxd7?? { (-2.93 → -8.54) Blunder. Best move was Ne7+. } (21. Ne7+ Kf8) 21... Rxc8 22. Rxb7? { (-8.30 → -21.18) Mistake. Best move was b3. } (22. b3 b5) 22... Rd8 23. a4?! { (-14.82 → Mate in 6) Checkmate is now unavoidable. Best move was Rb8. } (23. Rb8 Rxb8) 23... Rd2 24. b3 Rxh2?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Rg2+. } (24... Rg2+ 25. Kh1 Rxh2+ 26. Kg1 Qf2#) 25. Rf1 Qg2# { Black wins by checkmate. } 0-1