lichess dev

[Event "Black12 Arena"] [Site "http://chess-academy.net/liH0axOW"] [Date "2025.07.10"] [Round "-"] [White "Black12"] [Black "FabianTataru"] [Result "0-1"] [UTCDate "2025.07.10"] [UTCTime "16:24:30"] [WhiteElo "945"] [BlackElo "1500"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+28"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B00"] [Opening "Barnes Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 f6? { (0.12 → 1.83) Mistake. Best move was e6. } { B00 Barnes Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. f3? { (1.83 → 0.33) Mistake. Best move was d4. } (2. d4 e6) 2... e6?! { (0.33 → 1.16) Inaccuracy. Best move was e5. } (2... e5 3. Nc3) 3. Nc3?! { (1.16 → 0.21) Inaccuracy. Best move was d4. } (3. d4 d5) 3... d6? { (0.21 → 1.55) Mistake. Best move was d5. } (3... d5 4. d4) 4. d3? { (1.55 → 0.35) Mistake. Best move was d4. } (4. d4) 4... Bd7? { (0.35 → 1.45) Mistake. Best move was d5. } (4... d5 5. d4) 5. Nh3? { (1.45 → 0.44) Mistake. Best move was d4. } (5. d4 Nc6) 5... Nc6?! { (0.44 → 1.18) Inaccuracy. Best move was c5. } (5... c5 6. d4) 6. Ke2?? { (1.18 → -1.93) Blunder. Best move was d4. } (6. d4) 6... Qe7?! { (-1.93 → -0.95) Inaccuracy. Best move was d5. } (6... d5) 7. Ke3?! { (-0.95 → -1.80) Inaccuracy. Best move was Kf2. } (7. Kf2 Qf7 8. d4 d5 9. exd5 exd5 10. Bb5 O-O-O 11. Bxc6 Bxc6 12. Re1 g5 13. Kg1 Kb8) 7... O-O-O 8. d4?! { (-1.42 → -2.38) Inaccuracy. Best move was Kf2. } (8. Kf2 Qf7 9. d4 d5 10. Bb5 Nge7 11. Nf4 dxe4 12. Nxe4 e5 13. Nd3 a6 14. Bxc6 Bxc6) 8... Kb8?! { (-2.38 → -1.44) Inaccuracy. Best move was d5. } (8... d5 9. Kf2) 9. d5? { (-1.44 → -2.69) Mistake. Best move was Kf2. } (9. Kf2 d5) 9... exd5 10. Nb5?? { (-2.40 → -6.37) Blunder. Best move was Nxd5. } (10. Nxd5) 10... Na5?? { (-6.37 → -2.10) Blunder. Best move was dxe4. } (10... dxe4) 11. Kd4?? { (-2.10 → -7.50) Blunder. Best move was Qxd5. } (11. Qxd5) 11... Bxb5? { (-7.50 → -6.46) Mistake. Best move was dxe4. } (11... dxe4) 12. b3?? { (-6.46 → -12.24) Blunder. Best move was Bxb5. } (12. Bxb5 dxe4) 12... Nc6+? { (-12.24 → -8.52) Mistake. Best move was Bxf1. } (12... Bxf1) 13. Ke3 dxe4?? { (-8.58 → -5.20) Blunder. Best move was Bxf1. } (13... Bxf1) 14. fxe4?? { (-5.20 → -11.38) Blunder. Best move was Bxb5. } (14. Bxb5 d5) 14... Rc8?? { (-11.38 → -3.62) Blunder. Best move was d5. } (14... d5) 15. e5?? { (-3.62 → -11.61) Blunder. Best move was Bxb5. } (15. Bxb5) 15... dxe5?! { (-11.61 → -9.10) Inaccuracy. Best move was Bxf1. } (15... Bxf1 16. Kf2 Ba6 17. exd6 Qxd6 18. c4 Qe5 19. Bf4 Bc5+ 20. Kf1 Qb2 21. Qc1 Qd4 22. Qd1) 16. Ke4?! { (-9.10 → -15.03) Inaccuracy. Best move was Kf2. } (16. Kf2 Rd8) 16... f5+ 17. Kxf5?! { (-13.16 → Mate in 8) Checkmate is now unavoidable. Best move was Kf3. } (17. Kf3 Qh4 18. Bg5 Qg4+ 19. Kf2 Bc5+ 20. Be3 Qh4+ 21. g3 Bxe3+ 22. Kg2 Qe4+ 23. Qf3 Qxc2+) 17... Nd4+?! { (Mate in 8 → -23.04) Lost forced checkmate sequence. Best move was Qh4. } (17... Qh4 18. g4 g6+ 19. Ke4 Nf6+ 20. Kf3 Qxg4+ 21. Ke3 Bc5+ 22. Kd2 Ne4+ 23. Ke1 Qh4+ 24. Nf2) 18. Ke4 Nc6 19. Kd5?! { (-12.61 → Mate in 1) Checkmate is now unavoidable. Best move was Bxb5. } (19. Bxb5 Qh4+ 20. Kd3 Rd8+ 21. Kc3 Qb4+ 22. Kb2 Rxd1 23. Rxd1 Qxb5 24. Rd3 Nd4 25. Rd2 Qa5) 19... Nb4+?! { (Mate in 1 → Mate in 11) Not the best checkmate sequence. Best move was Nf6#. } { White resigns. } (19... Nf6#) 0-1