lichess dev

[Event "Ariadna Arena"] [Site "http://chess-academy.net/51hgK6Ux"] [Date "2025.05.22"] [Round "-"] [White "Ariadna"] [Black "IANIS7"] [Result "0-1"] [UTCDate "2025.05.22"] [UTCTime "16:02:40"] [WhiteElo "1232"] [BlackElo "1227"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+19"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } d6?! { (-0.02 → 0.77) Inaccuracy. Best move was d5. } (1... d5 2. d4 Nf6 3. c4 e6 4. Nf3 Be7 5. cxd5 exd5 6. Bd3) 2. f4? { (0.77 → -0.59) Mistake. Best move was c4. } (2. c4 e5 3. d4 Be7 4. Be2 exd4 5. exd4 d5 6. Nc3 Nf6) 2... Qd7? { (-0.59 → 0.69) Mistake. Best move was e5. } (2... e5 3. fxe5) 3. Bb5?? { (0.69 → -4.75) Blunder. Best move was Nf3. } (3. Nf3 c5) 3... Qxb5 4. c4? { (-4.12 → -6.00) Mistake. Best move was d3. } (4. d3) 4... Qxc4 5. Qg4?? { (-5.70 → -20.34) Blunder. Best move was d3. } (5. d3 Qa6 6. Nf3 Nc6 7. O-O Nf6 8. Nc3 Nb4 9. d4 Bf5 10. Bd2 Nd3 11. Qc2 e6) 5... Qxc1+ 6. Qd1 Qc4 7. Na3 Qc5 8. Nc2 Qc6 9. Nd4 Qxg2 10. Ngf3 Qxh1+ 11. Ke2 Qg2+ 12. Kd3 Qg6+ 13. f5 Qf6 14. Nb5 c6 15. Nc7+ Kd7 16. Kc4 Kxc7 17. Nd4 Qh4 18. Qa4 Qxh2 19. Qxc6+ bxc6 20. Nxc6?! { (-39.49 → Mate in 8) Checkmate is now unavoidable. Best move was Kc3. } (20. Kc3 c5) 20... Kxc6?! { (Mate in 8 → -47.75) Lost forced checkmate sequence. Best move was Nxc6. } (20... Nxc6 21. Rd1 Bxf5 22. b4 Qe2+ 23. Kc3 Qxd1 24. e4 Bxe4 25. d3 Qxd3+ 26. Kb2 Qb1+ 27. Kc3) 21. e4?! { (-47.75 → Mate in 7) Checkmate is now unavoidable. Best move was Kc3. } (21. Kc3 Bxf5 22. d3 Qe5+ 23. Kc2 Qxe3 24. Rd1 Na6 25. Kb1 Bxd3+ 26. Ka1 Nc5 27. a3 Nf6) 21... Qxd2 22. e5 Qxb2?! { (Mate in 3 → Mate in 7) Not the best checkmate sequence. Best move was Bxf5. } (22... Bxf5 23. Kb3 Bc2+ 24. Ka3 Qa5#) 23. Kd3 Qxa1 24. Kd2 Ba6 25. Kc2 Qxa2+ 26. Kc1 Bd3 27. exd6 Qc2# { Black wins by checkmate. } 0-1