[Event "Casual correspondence game"] [Site "https://live.chess-online.com/Gs9EFKCh"] [Date "2026.04.28"] [White "user_370215"] [Black "lichess AI level 6"] [Result "0-1"] [GameId "Gs9EFKCh"] [UTCDate "2026.04.28"] [UTCTime "17:22:20"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D00"] [Opening "Blackmar-Diemer Gambit: Lemberger Countergambit, Lange Gambit"] [Termination "Normal"] [Annotator "live.chess-online.com"] 1. d4 d5 2. e4?! { (0.21 → -0.46) Inaccuracy. c4 was best. } (2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6) 2... dxe4 3. Nc3 e5 4. Nxe4 { D00 Blackmar-Diemer Gambit: Lemberger Countergambit, Lange Gambit } Qe7? { (-0.45 → 0.70) Mistake. Qxd4 was best. } (4... Qxd4) 5. dxe5 Qxe5 6. Bd3 f5 7. f4?? { (1.12 → -4.02) Blunder. Nf3 was best. } (7. Nf3) 7... Qe6?! { (-4.02 → -3.01) Inaccuracy. Qe7 was best. } (7... Qe7 8. Nf3 fxe4 9. O-O Nf6 10. b4 Bd7 11. Bc4 Nc6 12. Ne5 O-O-O 13. Be3) 8. Nf3 fxe4 9. Bxe4?? { (-3.30 → -7.06) Blunder. Ng5 was best. } (9. Ng5 Qg4) 9... Qxe4+ 10. Qe2 Nf6 11. Nd2 Qe7 12. Qxe7+ Bxe7 13. Ne4 Nxe4 14. Be3 O-O 15. O-O-O Nc6 16. Rd3 g6 17. Rhd1 Be6 18. Bd4 Rxf4 19. Re1 Raf8 20. Be3 Rf1 21. Rxf1 Rxf1+ 22. Rd1 Rf5 23. Rd2 Nxd2 24. Kxd2 Bb4+ 25. c3 Bd6 26. Kc2 Kg7 27. Bd2 Bxa2 28. Kd3? { (-9.99 → Mate in 17) Checkmate is now unavoidable. Be1 was best. } (28. Be1 Be6 29. b4 Rg5 30. g4 Rxg4 31. Bg3 Bxg3 32. hxg3 Kf6 33. Kd3 h5) 28... Rf2 29. Be3 Bb1+ 30. Kc4 Rxb2 31. Bc1 Rxg2 32. h4 Rg4+ 33. Kb3 Bf5 34. Bh6+ Kxh6 35. c4 Na5+ 36. Kc3 Rxh4 37. Kd2 Bb4+ 38. Ke3 Re4+ 39. Kd3 Re5+ 40. Kd4 Nc6# { Black wins by checkmate. } 0-1