lichess dev

[Event "Ariadna Arena"] [Site "http://chess-academy.net/azhdHWlr"] [Date "2025.02.22"] [Round "-"] [White "ALEXA"] [Black "Alex_Alex"] [Result "0-1"] [UTCDate "2025.02.22"] [UTCTime "09:25:06"] [WhiteElo "1100"] [BlackElo "1693"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Sodium Attack"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Na3? { (0.15 → -0.88) Mistake. Best move was e4. } { A00 Sodium Attack } (1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6) 1... e5 2. b4? { (-0.36 → -2.06) Mistake. Best move was e4. } (2. e4 Bxa3 3. bxa3 Nf6 4. c4 c5 5. d3 d6 6. Be2 Nc6 7. Nf3 b6 8. O-O O-O) 2... Bxb4 3. Rb1?! { (-1.71 → -2.32) Inaccuracy. Best move was c3. } (3. c3 Be7) 3... Bxa3? { (-2.32 → -0.65) Mistake. Best move was Be7. } (3... Be7) 4. Bxa3 Nc6?! { (-1.06 → -0.39) Inaccuracy. Best move was d6. } (4... d6 5. e3 Nd7 6. Ne2 b6 7. d4 Ngf6 8. Ng3 O-O 9. Be2 Bb7 10. O-O Ne4 11. Nxe4) 5. Nh3? { (-0.39 → -1.64) Mistake. Best move was e3. } (5. e3 d6) 5... Nf6?! { (-1.64 → -0.79) Inaccuracy. Best move was Qh4. } (5... Qh4 6. e3) 6. e3?! { (-0.79 → -1.49) Inaccuracy. Best move was g3. } (6. g3 d6 7. Bg2 O-O 8. d3 h6 9. O-O Be6 10. f4 Bd5 11. e4 Bxa2 12. Rxb7 Qc8) 6... d6 7. Bb5?! { (-1.27 → -1.78) Inaccuracy. Best move was Bd3. } (7. Bd3 Qe7) 7... O-O 8. O-O a6?! { (-2.00 → -1.46) Inaccuracy. Best move was Bxh3. } (8... Bxh3 9. gxh3 Qd7 10. Qf3 Qe6 11. Bxc6 bxc6 12. Qxc6 Qxa2 13. Bb4 Rfc8 14. Ra1 Qe6 15. Qg2) 9. Bxc6 bxc6 10. Re1? { (-1.26 → -2.93) Mistake. Best move was f4. } (10. f4 Bg4 11. Qe1 Bxh3 12. fxe5 Nh5 13. gxh3 Qg5+ 14. Kh1 Qxe5 15. Qf2 Qd5+ 16. Qf3 Qxf3+) 10... Bg4 11. Qxg4?? { (-2.50 → -10.03) Blunder. Best move was f3. } (11. f3 Bxh3 12. gxh3 Qd7 13. Qe2 Qxh3 14. Rb7 Rfc8 15. d3 c5 16. c4 Rab8 17. Ra7 Rb6) 11... Nxg4 12. e4 Qh4 13. Re3 f5 14. Rg3 fxe4 15. Rgb3 Rxf2 16. Nxf2?! { (-15.06 → Mate in 8) Checkmate is now unavoidable. Best move was Kh1. } (16. Kh1 Raf8) 16... Qxf2+ 17. Kh1 Qh4?! { (Mate in 7 → -13.02) Lost forced checkmate sequence. Best move was Qf4. } (17... Qf4 18. Rb8+ Rxb8 19. Rxb8+ Kf7 20. Rf8+ Kxf8 21. Bxd6+ cxd6 22. Kg1 Qf2+ 23. Kh1 Qe1#) 18. Rf3?! { (-13.02 → Mate in 1) Checkmate is now unavoidable. Best move was h3. } (18. h3 Rf8) 18... Qxh2# { Black wins by checkmate. } 0-1