lichess dev

[Event "Ushenina Arena"] [Site "http://chess-academy.net/H4kXj0tK"] [Date "2026.02.03"] [Round "-"] [White "muramihai"] [Black "Leon_L"] [Result "0-1"] [UTCDate "2026.02.03"] [UTCTime "17:49:42"] [WhiteElo "996"] [BlackElo "1254"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+30"] [Variant "Standard"] [TimeControl "420+0"] [ECO "D00"] [Opening "Queen's Pawn Game: Mason Attack"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Mason Attack } e5? { (0.13 → 1.41) Mistake. Best move was e6. } (2... e6 3. e3 Nf6 4. Nf3 c5 5. Be2 cxd4 6. exd4 Qb6 7. Qc1) 3. Bxe5?! { (1.41 → 0.81) Inaccuracy. Best move was dxe5. } (3. dxe5 Ne7) 3... Bb4+? { (0.81 → 1.85) Mistake. Best move was Nc6. } (3... Nc6 4. Nf3) 4. Nd2 Be7?? { (1.45 → 5.42) Blunder. Best move was Nf6. } (4... Nf6 5. c3 Be7 6. e3 O-O 7. Bd3 c5 8. Ne2 Nbd7 9. O-O Nxe5 10. dxe5 Ng4 11. Nf3) 5. g4?? { (5.42 → 0.42) Blunder. Best move was Bxg7. } (5. Bxg7 Bf6 6. Bxh8 Bxh8 7. e3 Nc6 8. c3 Nf6 9. Bd3 Qd6 10. b4 Be6 11. Ne2 O-O-O) 5... Bg5?? { (0.42 → 5.28) Blunder. Best move was Nf6. } (5... Nf6) 6. Bh3?? { (5.28 → 0.74) Blunder. Best move was Bxg7. } (6. Bxg7 Bf6) 6... Qd7?? { (0.74 → 6.79) Blunder. Best move was Bf6. } (6... Bf6) 7. Ngf3?? { (6.79 → 1.18) Blunder. Best move was Bxg7. } (7. Bxg7 Bf6 8. g5 Bxg7 9. Bxd7+ Bxd7 10. e3 Ne7 11. h4 h6 12. Qh5 Be6 13. O-O-O Nd7) 7... Qxg4?? { (1.18 → 13.00) Blunder. Best move was Bxd2+. } (7... Bxd2+ 8. Nxd2 h5 9. Bxg7 Rh7 10. Be5 hxg4 11. Bg2 Nc6 12. c4 Nxe5 13. dxe5 c6 14. Qc2) 8. Bg2?? { (13.00 → 0.71) Blunder. Best move was Bxg4. } (8. Bxg4) 8... Qxg2? { (0.71 → 3.16) Mistake. Best move was Bh6. } (8... Bh6 9. O-O) 9. Nxg5?? { (3.16 → -9.80) Blunder. Best move was Rg1. } (9. Rg1 Qxg1+ 10. Nxg1 Ne7 11. Bxc7 O-O 12. Ngf3 Bh6 13. c3 Re8 14. e3 Be6 15. Qb3 b6) 9... Qxg5?? { (-9.80 → -3.40) Blunder. Best move was Qxh1+. } (9... Qxh1+ 10. Nf1 f6 11. Bxc7 fxg5 12. Qd2 h6 13. O-O-O Qe4 14. Be5 Nf6 15. Ne3 Be6 16. Qb4) 10. Bxg7?? { (-3.40 → -8.39) Blunder. Best move was Nf3. } (10. Nf3 Qh6) 10... Qxg7 11. Nc4? { (-8.01 → -12.84) Mistake. Best move was e3. } (11. e3 Qg2) 11... Qxd4?? { (-12.84 → 9.72) Blunder. Best move was Qg2. } (11... Qg2 12. Kd2 dxc4 13. Qg1 Qxg1 14. Rhxg1 f5 15. c3 Nc6 16. Rg7 Nce7 17. Re1 Nf6 18. f3) 12. Qxd4 Nh6?! { (9.10 → 21.62) Inaccuracy. Best move was f6. } (12... f6 13. Qxd5 Nc6 14. Rg1 Nge7 15. Qh5+ Kf8 16. O-O-O Bf5 17. Ne3 Bg6 18. Qf3 Rg8 19. Ng4) 13. O-O-O Nf5 14. e4?? { (21.86 → -8.55) Blunder. Best move was Qxh8+. } (14. Qxh8+) 14... Nxd4 15. Nd6+? { (-8.12 → -9.39) Mistake. Best move was exd5. } (15. exd5 Nf5) 15... cxd6 16. exd5?! { (-9.04 → -13.71) Inaccuracy. Best move was Rxd4. } (16. Rxd4 dxe4) 16... f5? { (-13.71 → -8.16) Mistake. Best move was Nf5. } (16... Nf5 17. Rhe1+ Kf8 18. Re4 Nd7 19. Rf4 Nf6 20. b4 Rg8 21. Rd2 Rg2 22. Kb2 Rxh2 23. c3) 17. Rhe1+ Kf8 18. Rxd4 Be6?? { (-8.55 → -1.06) Blunder. Best move was Nd7. } (18... Nd7) 19. Rh4?? { (-1.06 → -8.43) Blunder. Best move was Rxe6. } (19. Rxe6 Na6) 19... Bxd5 20. Rxh7? { (-7.98 → -16.41) Mistake. Best move was Rd1. } (20. Rd1 Bf7 21. Rxd6 Nc6 22. b3 Ke7 23. Rd2 Rag8 24. Rh3 Nb4 25. a4 Rg2 26. c4 Be6) 20... Rxh7 21. h4 Rxh4 22. f4 Rxf4 23. Rd1 Bf3 24. Kb1?! { (-16.11 → Mate in 9) Checkmate is now unavoidable. Best move was Rxd6. } (24. Rxd6 Be4) 24... Bxd1 25. Ka1 Ra4 26. Kb1 Rd4 27. Ka1 f4 28. Kb1 f3 29. Ka1 f2 30. Kb1 f1=Q 31. Ka1 Bf3# { Black wins by checkmate. } 0-1