lichess dev

[Event "Arena Sah Arena"] [Site "http://chess-academy.net/FzM99qfp"] [Date "2025.04.08"] [Round "-"] [White "hazzard031"] [Black "Alex_Alex"] [Result "1-0"] [UTCDate "2025.04.08"] [UTCTime "16:19:29"] [WhiteElo "1907"] [BlackElo "1583"] [WhiteRatingDiff "+15"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C50"] [Opening "Italian Game"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 { C50 Italian Game } d6?! { (0.14 → 0.80) Inaccuracy. Best move was Nf6. } (3... Nf6 4. d3 Bc5 5. c3 O-O 6. O-O d6 7. b4 Bb6 8. h3) 4. d3?! { (0.80 → 0.13) Inaccuracy. Best move was c3. } (4. c3 Be7 5. Qb3 Nh6 6. d4 O-O 7. Bxh6 gxh6 8. O-O Na5) 4... Nf6? { (0.13 → 1.24) Mistake. Best move was Be7. } (4... Be7 5. O-O Nf6 6. h3 O-O 7. Bd2 h6 8. Bb3 a6 9. Re1 Bd7 10. Nc3 Na5 11. d4) 5. Ng5 d5 6. exd5 Nxd5?! { (1.00 → 1.67) Inaccuracy. Best move was b5. } (6... b5 7. dxc6) 7. Nxf7 Kxf7 8. Qf3+ Ke6 9. Nc3 Nb4 10. a3? { (1.99 → 0.59) Mistake. Best move was Qe2. } (10. Qe2 c6) 10... Nxc2+ 11. Kf1?? { (1.29 → -3.44) Blunder. Best move was Kd1. } (11. Kd1) 11... Nxa1?? { (-3.44 → 0.00) Blunder. Best move was c6. } (11... c6) 12. Bxd5+ Kd6?? { (0.00 → 16.50) Blunder. Best move was Kd7. } (12... Kd7 13. Qg4+ Ke8 14. Qh5+ Kd7) 13. Nb5+ Kc5 14. Qe4?? { (14.32 → -8.07) Blunder. Best move was Be3+. } (14. Be3+ Kxb5) 14... c6?? { (-8.07 → Mate in 9) Checkmate is now unavoidable. Best move was Qxd5. } (14... Qxd5) 15. Qc4+? { (Mate in 9 → 8.76) Lost forced checkmate sequence. Best move was Be3+. } (15. Be3+ Kxb5 16. Qc4+ Ka5 17. b4+ Ka4 18. Bxc6+ bxc6 19. b5+ Ka5 20. Bd2+ Bb4 21. Bxb4+ Ka4) 15... Kb6 16. Be3+ Ka6? { (8.41 → Mate in 2) Checkmate is now unavoidable. Best move was c5. } (16... c5 17. b4) 17. Nc3+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qa4+. } (17. Qa4+ Qa5 18. Nc7#) 17... b5 18. Qxc6+ Ka5 19. Qxb5# { White wins by checkmate. } 1-0