lichess dev

[Event "Mason Arena"] [Site "http://chess-academy.net/Bbz57krF"] [Date "2025.09.13"] [Round "-"] [White "ioan20"] [Black "Mate2017"] [Result "1-0"] [UTCDate "2025.09.13"] [UTCTime "16:42:28"] [WhiteElo "1767"] [BlackElo "1395"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e5 2. Bc4? { (0.41 → -0.61) Mistake. Best move was d4. } (2. d4 exd4 3. exd4 d5 4. Nf3 Nf6 5. Bd3 Bd6 6. Qe2+ Be6) 2... Nh6? { (-0.61 → 0.83) Mistake. Best move was d5. } (2... d5 3. Bb3 Nf6 4. d4 exd4 5. exd4 Bd6 6. Ne2 c6 7. Bf4) 3. Nf3? { (0.83 → -0.97) Mistake. Best move was e4. } (3. e4 c6 4. d4 d5 5. exd5 cxd5 6. Bb3 e4 7. Bxh6 gxh6) 3... b6? { (-0.97 → 1.93) Mistake. Best move was e4. } (3... e4 4. Nd4) 4. Nxe5?! { (1.93 → 1.24) Inaccuracy. Best move was e4. } (4. e4) 4... Ba6? { (1.24 → 3.47) Mistake. Best move was Bb7. } (4... Bb7 5. O-O) 5. Bxf7+?? { (3.47 → -1.01) Blunder. Best move was Qf3. } (5. Qf3 Bxc4 6. Qxa8 Be6 7. Qxa7 Bd6 8. Nd3 c5 9. Nc3 O-O 10. O-O Nc6 11. Qa4 Qb8) 5... Ke7?? { (-1.01 → 6.38) Blunder. Best move was Nxf7. } (5... Nxf7) 6. Bd5? { (6.38 → 4.17) Mistake. Best move was Qh5. } (6. Qh5 Kd6 7. d4 c6 8. Ng6 Kc7 9. Nxh8 Bb4+ 10. c3 Bd6 11. Bb3 Qxh8 12. c4 Bb4+) 6... Nf5?? { (4.17 → 11.01) Blunder. Best move was c6. } (6... c6 7. Bb3) 7. Qg4 Nd6 8. Bxa8 Nc6 9. Bxc6 dxc6 10. Nxc6+ Ke8 11. Nxd8 Kxd8 12. Qd4 Rg8 13. Nc3 g5 14. Nd5 Rg6 15. f4 gxf4 16. Qxf4 Rg8 17. Qf6+ Ke8 18. Nxc7+ Kd7 19. Nxa6 Be7 20. Qd4 Rxg2 21. Nb8+ Ke6 22. Nc6 Nf5 23. Qe5+ Kf7?! { (33.44 → Mate in 8) Checkmate is now unavoidable. Best move was Kd7. } (23... Kd7 24. Qxf5+) 24. Qxf5+ Ke8 25. Qxh7?! { (Mate in 5 → Mate in 8) Not the best checkmate sequence. Best move was Qe6. } (25. Qe6 Kf8 26. Qxe7+ Kg8 27. Rf1 Re2+ 28. Kxe2 b5 29. Rf8#) 25... Rg5 26. Qxe7# { White wins by checkmate. } 1-0