lichess dev

[Event "Chajes Arena"] [Site "http://chess-academy.net/bgNswD6A"] [Date "2025.12.30"] [Round "-"] [White "Fiodor2016"] [Black "Matei2018"] [Result "0-1"] [UTCDate "2025.12.30"] [UTCTime "17:53:41"] [WhiteElo "1243"] [BlackElo "1499"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "420+0"] [ECO "A04"] [Opening "Zukertort Opening: Quiet System"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 Nf6 2. Nf3 { A04 Zukertort Opening: Quiet System } Nc6?! { (0.08 → 0.85) Inaccuracy. Best move was d5. } (2... d5 3. d4 e6 4. Bd3 Be7 5. O-O O-O 6. b3 c5 7. c4) 3. Ng1? { (0.85 → -0.95) Mistake. Best move was d4. } (3. d4) 3... d6? { (-0.95 → 0.10) Mistake. Best move was e5. } (3... e5 4. d4) 4. Nh3? { (0.10 → -1.71) Mistake. Best move was d4. } (4. d4 e5 5. d5 Ne7 6. c4 c6 7. Nc3 Bd7 8. e4 b5 9. cxb5 cxb5 10. Qb3 Rb8) 4... Bg4?! { (-1.71 → -1.14) Inaccuracy. Best move was d5. } (4... d5 5. d4 Bg4 6. Be2 Bxh3 7. gxh3 Qd7 8. Nc3 O-O-O 9. Bb5 a6 10. Bxc6 Qxc6 11. Rg1) 5. Be2?! { (-1.14 → -1.71) Inaccuracy. Best move was f3. } (5. f3 Bxh3 6. gxh3 e5 7. Bg2 d5 8. O-O Bd6 9. d4 exd4 10. exd4 O-O 11. Nc3 Re8) 5... Bxh3 6. gxh3 Qd7?! { (-1.81 → -0.84) Inaccuracy. Best move was d5. } (6... d5) 7. Bg4? { (-0.84 → -1.90) Mistake. Best move was c4. } (7. c4) 7... Nxg4?! { (-1.90 → -1.36) Inaccuracy. Best move was e6. } (7... e6) 8. Rg1?? { (-1.36 → -7.55) Blunder. Best move was Qxg4. } (8. Qxg4 f5) 8... Nxh2 9. Rg3? { (-6.99 → -8.58) Mistake. Best move was d3. } (9. d3 Qxh3 10. Nd2 h5 11. Qe2 g6 12. d4 d5 13. Rg3 Qh4 14. b3 e6 15. Bb2 Ng4) 9... Qf5? { (-8.58 → -6.19) Mistake. Best move was h5. } (9... h5 10. d4 h4 11. Rg1 d5 12. Nd2 Qxh3 13. a3 e5 14. Qe2 e4 15. b4 Nf3+ 16. Nxf3) 10. f4? { (-6.19 → -8.83) Mistake. Best move was Nc3. } (10. Nc3 e5) 10... Qd5?? { (-8.83 → -2.73) Blunder. Best move was g5. } (10... g5 11. Qe2 gxf4 12. exf4 Nd4 13. Qxh2 Nxc2+ 14. Kd1 Nxa1 15. d3 Qh5+ 16. Ke1 O-O-O 17. Qg2) 11. d4? { (-2.73 → -5.53) Mistake. Best move was Nc3. } (11. Nc3 Qf5) 11... Qh1+?! { (-5.53 → -4.85) Inaccuracy. Best move was e5. } (11... e5 12. Kf2 exf4 13. exf4 Qxd4+ 14. Qxd4 Nxd4 15. Na3 O-O-O 16. c3 Nf5 17. Rg2 Nf3 18. Kxf3) 12. Rg1?? { (-4.85 → -13.54) Blunder. Best move was Ke2. } (12. Ke2 Qxd1+) 12... Qxg1+ 13. Kd2 Qg2+ 14. Ke1 Nf3+ 15. Qxf3 Qxf3 16. Bd2 Qg3+ 17. Ke2 g6 18. Be1 Qxh3 19. Kd1 Qxe3 20. Bd2?! { (-26.29 → Mate in 3) Checkmate is now unavoidable. Best move was c3. } (20. c3 Qxf4) 20... Qg1+?! { (Mate in 3 → -48.49) Lost forced checkmate sequence. Best move was Qf3+. } (20... Qf3+ 21. Ke1 Nxd4 22. c3 Nc2#) 21. Be1 Qxd4+ 22. Bd2 Bh6 23. Kc1?! { (-29.90 → Mate in 2) Checkmate is now unavoidable. Best move was c3. } (23. c3 Qd3) 23... Nb4?! { (Mate in 2 → -36.67) Lost forced checkmate sequence. Best move was Qg1+. } (23... Qg1+ 24. Be1 Qxe1#) 24. Kd1 Qxb2 25. Bxb4 Qxb4 26. c3?! { (-76.87 → Mate in 12) Checkmate is now unavoidable. Best move was Ke2. } (26. Ke2 Qb2) 26... Qxf4 27. Nd2 Qxd2# { Black wins by checkmate. } 0-1