lichess dev

[Event "Chajes Arena"] [Site "http://chess-academy.net/0eA3u76G"] [Date "2025.12.30"] [Round "-"] [White "Matvei2016"] [Black "Vlad220117"] [Result "0-1"] [UTCDate "2025.12.30"] [UTCTime "17:17:47"] [WhiteElo "1321"] [BlackElo "1680"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+3"] [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 } 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... d5 3. Bb5+? { (-0.17 → -1.28) Mistake. Best move was Bb3. } (3. Bb3) 3... c6?! { (-1.28 → -0.69) Inaccuracy. Best move was Nd7. } (3... Nd7) 4. Be2 Qf6?! { (-1.61 → -0.85) Inaccuracy. Best move was Nf6. } (4... Nf6 5. d3 Bd6 6. Nd2 O-O 7. Ngf3 Nbd7 8. O-O Re8 9. h3 e4 10. dxe4 dxe4 11. Nh2) 5. Nh3? { (-0.85 → -2.24) Mistake. Best move was d3. } (5. d3 Qg6) 5... d4? { (-2.24 → -0.15) Mistake. Best move was Qg6. } (5... Qg6) 6. exd4?! { (-0.15 → -0.65) Inaccuracy. Best move was Bg4. } (6. Bg4 Nd7) 6... exd4 7. a4? { (0.10 → -1.50) Mistake. Best move was Ng1. } (7. Ng1) 7... Bc5? { (-1.50 → -0.27) Mistake. Best move was Bxh3. } (7... Bxh3 8. gxh3 Bd6 9. d3 Ne7 10. Nd2 O-O 11. Ne4 Qe6 12. O-O Bc7 13. Ng3 Nd7 14. Re1) 8. b3?? { (-0.27 → -6.43) Blunder. Best move was O-O. } (8. O-O Bxh3 9. gxh3 Ne7 10. d3 O-O 11. Nd2 Nd7 12. Ne4 Qe5 13. Bd2 Qc7 14. Nxc5 Nxc5) 8... d3?! { (-6.43 → -5.61) Inaccuracy. Best move was Bxh3. } (8... Bxh3 9. gxh3 d3 10. O-O Qxa1 11. Bxd3 Qxb1 12. Qg4 Ne7 13. Ba3 Qxf1+ 14. Kxf1 Bxa3 15. Qxg7) 9. Bxd3 Bxh3 10. Qe2+? { (-5.35 → -6.39) Mistake. Best move was Qf3. } (10. Qf3 Qxa1) 10... Be6? { (-6.39 → -3.53) Mistake. Best move was Ne7. } (10... Ne7 11. gxh3) 11. Qe3?? { (-3.53 → -22.06) Blunder. Best move was c3. } (11. c3 Ne7) 11... Bxe3 12. Rf1 Bc5 13. f4 Nh6 14. Be4 O-O 15. Bxh7+ Kxh7 16. Nc3?! { (-30.10 → Mate in 10) Checkmate is now unavoidable. Best move was Ba3. } (16. Ba3 Qxa1) 16... Re8 17. Ne4?! { (-34.26 → Mate in 7) Checkmate is now unavoidable. Best move was Kd1. } (17. Kd1) 17... Qxa1 18. Nxc5 Bd5+?! { (Mate in 7 → -37.26) Lost forced checkmate sequence. Best move was Qxc1+. } (18... Qxc1+ 19. Kf2 Qxd2+ 20. Kg1 Bd5 21. Ne4 Rxe4 22. c4 Re1 23. cxd5 Qe3+ 24. Kh1 Rxf1#) 19. Kd1 Ng4 20. Nxb7?! { (-34.99 → Mate in 7) Checkmate is now unavoidable. Best move was c4. } (20. c4 Bxg2) 20... Bxg2?! { (Mate in 7 → -34.72) Lost forced checkmate sequence. Best move was Qd4. } (20... Qd4 21. Nc5 Bf3+ 22. gxf3 Qf2 23. c4 Ne3+ 24. dxe3 Rd8+ 25. Nd3 Rxd3+ 26. Bd2 Qxd2#) 21. Rg1?! { (-34.72 → Mate in 1) Checkmate is now unavoidable. Best move was Nd6. } (21. Nd6 Re7) 21... Nf2# { Black wins by checkmate. } 0-1