lichess dev

[Event "Academie22 Arena"] [Site "http://chess-academy.net/kAzuFrPj"] [Date "2025.10.04"] [Round "-"] [White "Contautomat2002"] [Black "DarioL"] [Result "1-0"] [UTCDate "2025.10.04"] [UTCTime "08:44:01"] [WhiteElo "1627"] [BlackElo "1596"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-70"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C46"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C46 Four Knights Game } 4. Be2 Bb4 5. O-O?! { (0.26 → -0.48) Inaccuracy. Best move was Nd5. } (5. Nd5 Nxd5) 5... Nd4? { (-0.48 → 1.44) Mistake. Best move was Bxc3. } (5... Bxc3) 6. Bc4? { (1.44 → 0.00) Mistake. Best move was Nxe5. } (6. Nxe5 O-O 7. Nf3 Nxe2+ 8. Qxe2 Re8 9. d3 d5 10. e5 Bg4 11. Bf4 Nh5 12. Bd2 Nf6) 6... O-O?! { (0.00 → 0.86) Inaccuracy. Best move was Nxf3+. } (6... Nxf3+ 7. Qxf3 d6 8. d3 O-O 9. Bg5 Bxc3 10. bxc3 h6 11. Be3 Bd7 12. Bb3 b5 13. a4) 7. Nxe5 d6 8. Nf3?! { (0.99 → 0.01) Inaccuracy. Best move was Nd3. } (8. Nd3 Ba5 9. Nf4 c6 10. d3 b5 11. Bb3 Re8 12. Be3 Bb6 13. h3 a5 14. a3 Nxb3) 8... Nxf3+? { (0.01 → 1.62) Mistake. Best move was Bg4. } (8... Bg4 9. Be2 Nxe2+ 10. Qxe2 Re8 11. h3 Bxc3 12. hxg4 Ba5 13. d3 Nxg4 14. c3 Bb6 15. Bf4) 9. Qxf3 Bg4 10. Qf4 c6 11. e5? { (1.66 → 0.47) Mistake. Best move was d4. } (11. d4) 11... dxe5 12. Qxe5?! { (0.84 → -0.09) Inaccuracy. Best move was Bxf7+. } (12. Bxf7+) 12... b5 13. Bb3? { (0.25 → -1.29) Mistake. Best move was Bd3. } (13. Bd3 Bd6 14. Qg5 Qd7 15. h3 h6 16. Qh4 Be6 17. a4 b4 18. Ne4 Nxe4 19. Bxe4 f5) 13... Nd7?? { (-1.29 → 2.89) Blunder. Best move was a5. } (13... a5) 14. Qf4?! { (2.89 → 1.90) Inaccuracy. Best move was Qe4. } (14. Qe4) 14... h5? { (1.90 → 4.00) Mistake. Best move was Bxc3. } (14... Bxc3 15. dxc3 Bh5 16. Be3 Qf6 17. Qxf6 Nxf6 18. a4 a6 19. Rfe1 Bg6 20. f3 Nd7 21. Bf2) 15. d4? { (4.00 → 1.55) Mistake. Best move was Qxb4. } (15. Qxb4) 15... g5? { (1.55 → 3.41) Mistake. Best move was Bxc3. } (15... Bxc3 16. bxc3) 16. Qe4? { (3.41 → 1.85) Mistake. Best move was Qg3. } (16. Qg3 Qf6) 16... Re8?? { (1.85 → 10.45) Blunder. Best move was Qf6. } (16... Qf6 17. Qe3) 17. Qd3?? { (10.45 → 3.04) Blunder. Best move was Qg6+. } (17. Qg6+ Kh8 18. Qh6+ Kg8 19. Bxg5 Re6 20. Bxe6 Qf8 21. Qg6+ Qg7 22. Bxf7+ Kh8 23. Qxc6 Rf8) 17... Be2?? { (3.04 → 10.35) Blunder. Best move was Be6. } (17... Be6 18. Bxe6 Rxe6 19. Ne4 g4 20. f3 g3 21. hxg3 Bf8 22. a4 b4 23. Bf4 a5 24. g4) 18. Qf5?? { (10.35 → 2.83) Blunder. Best move was Qg6+. } (18. Qg6+ Kh8 19. Qh6+ Kg8 20. Bxg5 Be7 21. Nxe2 Nf8 22. Bxe7 Qxe7 23. Ng3 Nh7 24. Nxh5 Qf8) 18... Bxc3?? { (2.83 → 8.52) Blunder. Best move was Qf6. } (18... Qf6 19. Qxf6) 19. Qxf7+?? { (8.52 → 3.44) Blunder. Best move was Bxf7+. } (19. Bxf7+) 19... Kh8 20. bxc3 Rf8?? { (3.69 → 8.66) Blunder. Best move was Re7. } (20... Re7 21. Bxg5) 21. Qxh5+?? { (8.66 → -10.33) Blunder. Best move was Qe6. } (21. Qe6) 21... Kg7?? { (-10.33 → 10.24) Blunder. Best move was Bxh5. } (21... Bxh5 22. Bd2 Nc5 23. Rfe1 Rf5 24. f3 Nxb3 25. cxb3 Rd5 26. a4 Bf7 27. b4 bxa4 28. Rxa4) 22. Qxe2 g4? { (9.22 → Mate in 3) Checkmate is now unavoidable. Best move was Nb6. } (22... Nb6 23. Qg4) 23. Qxg4+ Kf6 24. Bg5+?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Qg5#. } (24. Qg5#) 24... Kg7 25. Bxd8+?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Be3+. } (25. Be3+ Qg5 26. Qxg5+ Kh7 27. Qh6#) 25... Kh8 26. Rae1 Raxd8 27. Re7 Nf6 28. Qg7# { White wins by checkmate. } 1-0