lichess dev

[Event "ANS Arena"] [Site "http://chess-academy.net/YK7FTdVg"] [Date "2026.04.24"] [Round "-"] [White "NEPOTU2015"] [Black "Automat"] [Result "0-1"] [UTCDate "2026.04.24"] [UTCTime "16:18:40"] [WhiteElo "1480"] [BlackElo "1816"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+17"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e5 2. Qf3? { (0.41 → -0.83) Mistake. Best move was d4. } (2. d4 exd4 3. exd4 d5 4. Nf3 Nf6 5. Bd3 Bd6 6. Qe2+ Be6) 2... Nf6 3. Bc4? { (-0.62 → -1.94) Mistake. Best move was c4. } (3. c4) 3... d6? { (-1.94 → -0.47) Mistake. Best move was d5. } (3... d5 4. Bb3) 4. Qe2? { (-0.47 → -1.62) Mistake. Best move was Nc3. } (4. Nc3 c6) 4... Nc6?! { (-1.62 → -0.66) Inaccuracy. Best move was d5. } (4... d5 5. Bb3) 5. Qd3? { (-0.66 → -2.27) Mistake. Best move was d4. } (5. d4) 5... Nb4?! { (-2.27 → -1.28) Inaccuracy. Best move was d5. } (5... d5 6. Bb3 Bb4 7. a3 Ba5 8. Ba2 O-O 9. b4 Bb6 10. Bb2 e4 11. Qf1 a5 12. b5) 6. Qa3?? { (-1.28 → -10.47) Blunder. Best move was Qb3. } (6. Qb3 d5) 6... Nxc2+ 7. Kd1 Nxa3 8. bxa3 Ne4 9. Ke1 d5 10. Bb5+ c6 11. Ba4 d4 12. exd4 exd4 13. Bb2 Bf5 14. Nf3 Bc5 15. Ne5 O-O 16. Nxf7 Rxf7 17. d3 Ng5 18. Nd2 Qe7+ 19. Ne4?! { (-16.15 → Mate in 8) Checkmate is now unavoidable. Best move was Kd1. } (19. Kd1 Be6) 19... Nxe4 20. dxe4 Qxe4+ 21. Kd1 Qd3+?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was d3. } (21... d3 22. Kd2 Qe2+ 23. Kc3 d2 24. Kb3 d1=B+ 25. Raxd1 Qc2#) 22. Kc1 b5?! { (Mate in 5 → Mate in 8) Not the best checkmate sequence. Best move was Re8. } (22... Re8 23. Bb3 Re2 24. Rd1 Rc2+ 25. Kb1 Qxd1+ 26. Bc1 Qxc1#) 23. Bc2 Qxc2# { Black wins by checkmate. } 0-1