lichess dev

[Event "Ruan Arena"] [Site "http://chess-academy.net/dlWqaUH0"] [Date "2026.03.03"] [Round "-"] [White "Matvei2016"] [Black "ioan20"] [Result "0-1"] [UTCDate "2026.03.03"] [UTCTime "17:39:32"] [WhiteElo "1368"] [BlackElo "1867"] [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. Nf3 Nc6?! { (0.09 → 0.85) Inaccuracy. Best move was Nf6. } (2... Nf6 3. d4 Be7 4. c4 d5 5. cxd5 exd5 6. Nc3 O-O 7. Bd3) 3. Nd4? { (0.85 → -0.79) Mistake. Best move was d4. } (3. d4 d5 4. c4 Nf6 5. Nc3 Bd6 6. c5 Be7 7. a3 O-O) 3... Nxd4 4. exd4 Nh6?! { (-1.08 → -0.19) Inaccuracy. Best move was b6. } (4... b6) 5. Be2?! { (-0.19 → -1.00) Inaccuracy. Best move was g3. } (5. g3 Nf5) 5... Qh4?! { (-1.00 → -0.09) Inaccuracy. Best move was Nf5. } (5... Nf5) 6. g3? { (-0.09 → -1.10) Mistake. Best move was c3. } (6. c3 d5 7. d3 Nf5 8. g3 Qd8 9. Bg4 Bd6 10. Nd2 O-O 11. O-O b6 12. Nf3 h6) 6... Qxd4 7. O-O?! { (-0.75 → -1.26) Inaccuracy. Best move was c3. } (7. c3) 7... Bd6?! { (-1.26 → -0.66) Inaccuracy. Best move was Qb6. } (7... Qb6 8. d4 Nf5 9. c3 d5 10. Nd2 Bd7 11. Re1 a5 12. Nf3 f6 13. Bd3 O-O-O 14. h4) 8. c3 Qf6 9. Bb5? { (-0.45 → -1.45) Mistake. Best move was d4. } (9. d4 b6) 9... O-O?! { (-1.45 → -0.61) Inaccuracy. Best move was c6. } (9... c6 10. Be2 Bc7 11. d4 d6 12. Nd2 O-O 13. Ne4 Qg6 14. Ng5 e5 15. Bh5 Qf6 16. d5) 10. Be2?! { (-0.61 → -1.45) Inaccuracy. Best move was d4. } (10. d4) 10... e5 11. Na3?! { (-1.05 → -2.03) Inaccuracy. Best move was d4. } (11. d4 exd4 12. Qxd4 Qe6 13. Qc4 Nf5 14. Qxe6 dxe6 15. Nd2 b6 16. Nc4 Bb7 17. Nxd6 Nxd6) 11... e4?! { (-2.03 → -1.16) Inaccuracy. Best move was Bxa3. } (11... Bxa3) 12. Nc4 Bc5 13. d4 Bd6? { (-1.15 → 1.38) Mistake. Best move was exd3. } (13... exd3) 14. Nxd6? { (1.38 → 0.09) Mistake. Best move was f3. } (14. f3 Be7) 14... Qxd6 15. Bh5? { (0.53 → -0.66) Mistake. Best move was f3. } (15. f3 exf3) 15... Qf6?! { (-0.66 → 0.29) Inaccuracy. Best move was Nf5. } (15... Nf5 16. Bf4 Qd5 17. Qb3 Ne7 18. Bd1 d6 19. f3 Be6 20. Qxd5 Bxd5 21. fxe4 Bxe4 22. Bb3) 16. Qe2? { (0.29 → -1.29) Mistake. Best move was f3. } (16. f3 e3 17. Bxe3 Nf5 18. Bf4 Qc6 19. Bg4 Ne7 20. Qc2 Nd5 21. Bd2 d6 22. Bxc8 Rfxc8) 16... d5 17. Qg4?? { (-0.87 → -14.88) Blunder. Best move was f3. } (17. f3 Bh3 18. Rf2 Qc6 19. fxe4 dxe4 20. d5 Qxd5 21. Bxh6 gxh6 22. Bg4 Bxg4 23. Qxg4+ Kh8) 17... Bxg4 18. Bxh6 Bxh5 19. Bxg7 Qxg7 20. Rfc1 Bf3 21. Rc2?! { (-20.67 → Mate in 12) Checkmate is now unavoidable. Best move was Kf1. } (21. Kf1) 21... Qg4 22. Rd2 Qh3 23. Rdd1 Qg2# { Black wins by checkmate. } 0-1