[Event "casual correspondence game"] [Site "https://lichess.org/5UZHZuTl"] [Date "2025.09.24"] [White "lichess AI level 1"] [Black "SergeiSV"] [Result "0-1"] [GameId "5UZHZuTl"] [UTCDate "2025.09.24"] [UTCTime "09:20:50"] [WhiteElo "?"] [BlackElo "1269"] [Variant "Standard"] [TimeControl "-"] [ECO "D00"] [Opening "Blackmar-Diemer Gambit Declined: Lamb Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d5 2. f3? { (0.54 → -0.64) Mistake. exd5 was best. } (2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 e6 6. Bg5 Be7) 2... dxe4?! { (-0.64 → 0.00) Inaccuracy. e5 was best. } (2... e5 3. exd5 Qxd5 4. Nc3 Qe6 5. f4 exf4+ 6. Be2 Qh6 7. Nf3) 3. d4?! { (0.00 → -0.97) Inaccuracy. fxe4 was best. } (3. fxe4 e5 4. Nf3 Nf6 5. c3 Nbd7 6. Qc2 a6 7. d4 Bd6) 3... Nf6 4. Nc3 Nc6?! { (-0.60 → -0.05) Inaccuracy. exf3 was best. } { D00 Blackmar-Diemer Gambit Declined: Lamb Defense } (4... exf3 5. Nxf3 c6 6. Bd3 Bg4 7. Be3 e6 8. Qe2 Bb4 9. O-O) 5. Nge2?? { (-0.05 → -1.86) Blunder. d5 was best. } (5. d5 Ne5 6. fxe4 e6 7. Nf3 Nxf3+ 8. Qxf3 exd5 9. Nxd5 Nxd5) 5... exf3 6. Ng1? { (-1.77 → -3.68) Mistake. gxf3 was best. } (6. gxf3) 6... Qxd4 7. gxf3? { (-3.49 → -5.62) Mistake. Nxf3 was best. } (7. Nxf3 Qxd1+ 8. Nxd1 Bd7 9. a3 e5 10. Bc4 Ne4 11. Be3 f6 12. Bd5 Nd6) 7... Qxd1+?! { (-5.62 → -3.99) Inaccuracy. Qh4+ was best. } (7... Qh4+ 8. Kd2 Bf5 9. Bd3 O-O-O 10. Ke2 e6 11. Be3 Qh5 12. h4 Bc5 13. Qd2) 8. Kf2? { (-3.99 → -8.22) Mistake. Nxd1 was best. } (8. Nxd1 g6 9. Ne2 Bg7 10. Ne3 Bd7 11. Bd2 e5 12. c3 O-O-O 13. Ng3 Be6) 8... Qxc2+ 9. Kg3? { (-8.18 → Mate in 6) Checkmate is now unavoidable. Nge2 was best. } (9. Nge2 e6 10. Be3 Qf5 11. Rg1 Bd7 12. Nd4 Nxd4 13. Bxd4 Bc5 14. Rd1 Bxd4+) 9... Bf5? { (Mate in 6 → -8.77) Lost forced checkmate sequence. Nh5+ was best. } (9... Nh5+ 10. Kh4 Qf2+ 11. Kxh5 g6+ 12. Kg5 h6+ 13. Kf4 e5+ 14. Ke4 Qd4#) 10. Nh3 O-O-O 11. Nf2 e6 12. Nfe4 Bxe4 13. Nd5?! { (-10.89 → Mate in 8) Checkmate is now unavoidable. Be2 was best. } (13. Be2 Bd6+ 14. Kh3 Bd3 15. Re1 Bxe2 16. Rxe2 Qg6 17. Be3 Qh5+ 18. Kg2 Qxh2+) 13... Bxd5 14. Bg5 Qg6?! { (Mate in 6 → -13.79) Lost forced checkmate sequence. Nh5+ was best. } (14... Nh5+ 15. Kh3 Bxf3 16. Rg1 Qf5+ 17. Kh4 Rd4+ 18. Bf4 Rxf4+ 19. Rg4 Qxg4#) 15. Rd1?! { (-13.79 → Mate in 6) Checkmate is now unavoidable. Kf2 was best. } (15. Kf2 Qxg5 16. Rc1 Qxc1 17. b4 Kb8 18. Ba6 Qb2+ 19. Kg1 Qb1+ 20. Bf1 Qxa2) 15... Qxg5+ 16. Kh3 e5 17. Rd4 Be6+ 18. Rg4 Bxg4+ 19. fxg4 Qxg4# { Black wins by checkmate. } 0-1