lichess dev

[Event "ANS Arena"] [Site "http://chess-academy.net/5KB1VlkZ"] [Date "2026.05.01"] [Round "-"] [White "Automat"] [Black "NEPOTU2015"] [Result "1-0"] [UTCDate "2026.05.01"] [UTCTime "16:37:45"] [WhiteElo "1744"] [BlackElo "1388"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-8"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C00"] [Opening "French Defense: Knight Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e6 2. Nf3 { C00 French Defense: Knight Variation } Qf6? { (0.00 → 1.72) Mistake. Best move was d5. } (2... d5 3. exd5 exd5 4. d4 Nf6 5. Bb5+ c6 6. Bd3 Qe7+ 7. Be2) 3. Nc3 Nc6 4. d3?! { (1.74 → 0.79) Inaccuracy. Best move was d4. } (4. d4 Bb4) 4... Bc5 5. Bg5 Qg6 6. d4? { (1.41 → -0.94) Mistake. Best move was Nb5. } (6. Nb5) 6... Bb4? { (-0.94 → 1.26) Mistake. Best move was Bxd4. } (6... Bxd4) 7. h4? { (1.26 → -0.96) Mistake. Best move was e5. } (7. e5) 7... Qh5?? { (-0.96 → 2.19) Blunder. Best move was Qxe4+. } (7... Qxe4+) 8. Be2 Qg4?? { (1.98 → 5.90) Blunder. Best move was Qg6. } (8... Qg6 9. d5) 9. g3?? { (5.90 → 0.13) Blunder. Best move was Nd2. } (9. Nd2) 9... f6?? { (0.13 → 8.01) Blunder. Best move was Qxe4. } (9... Qxe4 10. O-O) 10. Ne5?? { (8.01 → -2.18) Blunder. Best move was Nd2. } (10. Nd2 Qxe2+ 11. Qxe2 Nxd4 12. Qd3 Nc6 13. Nb5 Ba5 14. Be3 a6 15. Nd4 Bxd2+ 16. Qxd2 Nge7) 10... Bxc3+? { (-2.18 → -0.76) Mistake. Best move was Qxe4. } (10... Qxe4) 11. bxc3 Nxe5?? { (-1.24 → 8.45) Blunder. Best move was Qxe4. } (11... Qxe4 12. f3 Qd5 13. Nxc6 Qxc6 14. Bd2 Ne7 15. O-O O-O 16. Qe1 b6 17. Bd3 a5 18. c4) 12. Bxg4 Nxg4 13. Qxg4 fxg5?! { (8.19 → 8.71) Inaccuracy. Best move was h5. } (13... h5 14. Qf4) 14. Qxg5 g6? { (8.16 → 11.75) Mistake. Best move was Nf6. } (14... Nf6 15. e5) 15. h5 Nh6 16. Qxh6 Rf8 17. O-O Rxf2?! { (10.65 → Mate in 3) Checkmate is now unavoidable. Best move was gxh5. } (17... gxh5 18. Qxh7 b6 19. Qxh5+ Ke7 20. Rfe1 Ba6 21. Qh4+ Ke8 22. a4 d6 23. Qh7 Kd8 24. a5) 18. Rxf2 e5 19. Qxh7?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Qf8#. } (19. Qf8#) 19... gxh5 20. Qf7+ Kd8 21. Qf8# { White wins by checkmate. } 1-0