lichess dev

[Event "Rose98 Arena"] [Site "http://chess-academy.net/274vKvf9"] [Date "2026.03.05"] [Round "-"] [White "maxim2016"] [Black "ioan20"] [Result "0-1"] [UTCDate "2026.03.05"] [UTCTime "17:13:37"] [WhiteElo "1371"] [BlackElo "1870"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "420+0"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e6 2. Na3?! { (0.34 → -0.52) Inaccuracy. Best move was d4. } (2. d4 d5 3. c4 Nf6 4. Nf3 c5 5. Nc3 Nc6 6. Be2 cxd4) 2... Bxa3?! { (-0.52 → 0.30) Inaccuracy. Best move was d5. } (2... d5 3. Nf3 Nf6 4. Be2 c6 5. c4 Bd6 6. d4 b6 7. O-O O-O 8. b3 Bb7 9. Bb2) 3. bxa3 Nc6?! { (-0.34 → 0.34) Inaccuracy. Best move was Nf6. } (3... Nf6 4. Bb2) 4. Bb2 e5?! { (0.00 → 0.96) Inaccuracy. Best move was Nf6. } (4... Nf6 5. Bd3 Qe7 6. f4 b6 7. Nf3 Bb7 8. O-O O-O-O 9. Bb5 Na5 10. Be2 Bd5 11. Ba6+) 5. Qf3? { (0.96 → -0.28) Mistake. Best move was f4. } (5. f4) 5... Nf6 6. Bc4? { (0.19 → -1.14) Mistake. Best move was Qg3. } (6. Qg3) 6... Qe7? { (-1.14 → -0.09) Mistake. Best move was O-O. } (6... O-O 7. h3 Na5 8. Bb3 d6 9. d4 e4 10. Qg3 b6 11. d5 Nh5 12. Qh2 Ba6 13. Ne2) 7. d4? { (-0.09 → -1.68) Mistake. Best move was h3. } (7. h3 d6) 7... e4? { (-1.68 → -0.63) Mistake. Best move was exd4. } (7... exd4 8. Qf4) 8. d5?? { (-0.63 → -13.68) Blunder. Best move was Qd1. } (8. Qd1) 8... exf3 9. Nxf3 Na5 10. Bxf6 Qxf6 11. Bf1 Qxa1+ 12. Kd2 d6 13. Ng5 Bf5 14. Bd3 Qxh1 15. Bxf5 Qxg2 16. Nxf7?! { (-28.23 → Mate in 9) Checkmate is now unavoidable. Best move was Nh3. } (16. Nh3 g6) 16... Qxf2+ 17. Kd3 Qxf5+ 18. Kd4 Qxf7?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Qxc2. } (18... Qxc2 19. Ne5 dxe5+ 20. Kxe5 O-O 21. Kd4 Qc4+ 22. Ke5 Rae8#) 19. h3 c5+ 20. Ke4 O-O-O?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Qf1. } (20... Qf1 21. c3 Kf7 22. h4 Rhe8#) 21. a4 Rde8+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qf1. } (21... Qf1 22. c3 Rde8#) 22. Kd3 Qxd5+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qf1+. } (22... Qf1+ 23. Kc3 Rxe3+ 24. Kd2 Nc4#) 23. Ke2 Qg2+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Rhf8. } (23... Rhf8 24. h4 Nc4 25. c3 Qd2#) 24. Kd3 c4+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qf1+. } (24... Qf1+ 25. Kd2 Nc4+ 26. Kc3 Rxe3#) 25. Kc3 Rxe3+ 26. Kd4 Qe4# { Black wins by checkmate. } 0-1