[Event "dd Arena"] [Site "https://lichess.org/eKdhszj9"] [Date "2021.09.27"] [White "Rauana_2002"] [Black "CausaPrincipalis71"] [Result "0-1"] [UTCDate "2021.09.27"] [UTCTime "08:13:32"] [WhiteElo "1206"] [BlackElo "1676"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "360+0"] [ECO "D00"] [Opening "Blackmar-Diemer Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d5?! { (0.24 → 0.82) Inaccuracy. e5 was best. } (1... e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5) 2. d4?? { (0.82 → -0.87) Blunder. exd5 was best. } (2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bd2 c6) 2... dxe4 3. Nc3 Nf6 { D00 Blackmar-Diemer Gambit } 4. f4? { (-0.81 → -2.47) Mistake. f3 was best. } (4. f3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. Bg5 O-O 8. Qd2 c5) 4... Bg4 5. Qd2 Nc6 6. d5?? { (-1.87 → -4.27) Blunder. h3 was best. } (6. h3 Be6) 6... Nb4 7. Nxe4 Nbxd5 8. Nxf6+?! { (-3.62 → -5.31) Inaccuracy. Bd3 was best. } (8. Bd3 e6) 8... Nxf6? { (-5.31 → -2.91) Mistake. exf6 was best. } (8... exf6) 9. Qxd8+ Rxd8 10. h3?? { (-3.39 → -7.38) Blunder. Bd2 was best. } (10. Bd2 e6) 10... Rd1+ 11. Kf2 Ne4+ 12. Ke3 Bf5?? { (-7.40 → -2.81) Blunder. Rxf1 was best. } (12... Rxf1 13. hxg4) 13. Nf3 e6?? { (-2.93 → 2.49) Blunder. c6 was best. } (13... c6 14. Rg1) 14. Bb5+ c6 15. Be2?? { (2.72 → -14.00) Blunder. Bxc6+ was best. } (15. Bxc6+) 15... Rxh1 16. Nd4 Bc5 17. Bf3 Re1+ 18. Kd3 O-O 19. g4 Nf2+ 20. Kd2 Rd1+ 21. Ke3 Bxd4+ 22. Ke2 Bxc2 23. a4?! { (-18.23 → Mate in 1) Checkmate is now unavoidable. Be3 was best. } (23. Be3 Bxe3 24. Kxe3 Rxa1 25. Kxf2 Rxa2 26. Kg3 Rxb2 27. h4 Rb3 28. Kg2 Rb4 29. g5 Rxf4) 23... Bb3?! { (Mate in 1 → -18.28) Lost forced checkmate sequence. Bd3# was best. } (23... Bd3#) 24. a5?! { (-18.28 → Mate in 1) Checkmate is now unavoidable. Be3 was best. } (24. Be3 Bxe3) 24... Bc4# { Black wins by checkmate. } 0-1