[Event "Hourly UltraBullet Arena"] [Site "https://lichess.org/tOm3OIHf"] [Date "2023.12.05"] [White "chess-is-science"] [Black "Dashman93"] [Result "0-1"] [UTCDate "2023.12.05"] [UTCTime "12:37:22"] [WhiteElo "1922"] [BlackElo "1508"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+18"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A00"] [Opening "Anderssen's Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. a3 { A00 Anderssen's Opening } d6 2. h3 g6 3. d4 Bg7 4. Nf3 Nf6 5. e4?! { (0.09 → -0.91) Inaccuracy. e3 was best. } (5. e3 O-O 6. Be2 a5 7. O-O b6 8. c4 Bb7 9. b3 Nbd7) 5... O-O? { (-0.91 → 0.42) Mistake. Nxe4 was best. } (5... Nxe4 6. Bd3 Nf6 7. O-O O-O 8. Re1 Nbd7 9. c4 b6 10. Nc3 Bb7 11. Bc2 a6 12. Bg5) 6. Nc3 d5 7. Bd3?! { (0.40 → -0.29) Inaccuracy. e5 was best. } (7. e5 Ne4 8. Bd3 Nxc3 9. bxc3 c5 10. O-O c4 11. Be2 f6 12. Re1 Nc6 13. exf6 exf6) 7... dxe4 8. Nxe4 Nxe4 9. Bxe4 Nc6?! { (-0.28 → 0.40) Inaccuracy. c5 was best. } (9... c5) 10. c3 e5 11. Bxc6 bxc6 12. dxe5 Ba6?! { (-0.10 → 0.57) Inaccuracy. Qxd1+ was best. } (12... Qxd1+ 13. Kxd1 a5 14. a4 Rb8 15. Nd4 Rb6 16. Re1 c5 17. Nb5 Rd8+ 18. Ke2 Bxe5 19. Kf1) 13. Qxd8 Raxd8 14. Be3 Rd3 15. Rd1 Rfd8 16. Rxd3 Rxd3 17. Nd4 c5 18. Nb3 Bb5?! { (0.94 → 1.91) Inaccuracy. Bf8 was best. } (18... Bf8 19. Nd2 Bb5 20. O-O Bc6 21. Re1 Be7 22. Nb3 c4 23. Nd4 Bd7 24. e6 fxe6 25. Nf3) 19. Nc1? { (1.91 → 0.66) Mistake. Nxc5 was best. } (19. Nxc5 Rd5) 19... Rd5 20. b3?! { (0.55 → -0.20) Inaccuracy. f4 was best. } (20. f4 f6) 20... c4 21. b4 Ba4 22. Ne2?? { (0.01 → Mate in 1) Checkmate is now unavoidable. Bd4 was best. } (22. Bd4) 22... Rd1# { Black wins by checkmate. } 0-1