[Event "Hourly UltraBullet Arena"] [Site "https://lichess.org/g1FVfnqM"] [Date "2024.02.26"] [White "knightbaron"] [Black "Satranc_14"] [Result "0-1"] [UTCDate "2024.02.26"] [UTCTime "10:57:19"] [WhiteElo "1592"] [BlackElo "2033"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A05"] [Opening "King's Indian Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. g3 Nf6 { A05 King's Indian Attack } 3. Bg2 Nc6 4. O-O e6?! { (-0.13 → 0.56) Inaccuracy. e5 was best. } (4... e5 5. d4 e4 6. Ne5 Bd6 7. Nxc6 bxc6 8. c4 O-O 9. Nc3) 5. d3 e5 6. c3 Bd6 7. Qd2?! { (0.11 → -0.46) Inaccuracy. Bg5 was best. } (7. Bg5 Be7 8. Nbd2 a5 9. e4 dxe4 10. dxe4 Bc5 11. Nc4 Qxd1) 7... Be6 8. e4 Qd7?! { (-0.56 → 0.28) Inaccuracy. dxe4 was best. } (8... dxe4) 9. exd5?! { (0.28 → -0.35) Inaccuracy. Ng5 was best. } (9. Ng5 dxe4 10. Nxe6 Qxe6 11. dxe4 a5 12. Qe2 O-O 13. Be3 Nb8 14. Nd2 Nbd7 15. Nc4 Be7) 9... Bxd5 10. Ng5? { (-0.32 → -1.86) Mistake. b4 was best. } (10. b4 h5 11. b5 Ne7 12. Qe2 h4 13. c4 Be6 14. Nxh4 Bg4 15. Nf3 Bh3 16. Ng5 Bxg2) 10... Bxg2 11. Kxg2 O-O-O 12. Ne4 Nxe4? { (-2.34 → -0.80) Mistake. Be7 was best. } (12... Be7 13. Qe2 h5 14. Ng5 h4 15. h3 Rdf8 16. g4 Nd5 17. Ne4 f5 18. gxf5 Rxf5 19. Kg1) 13. dxe4 h5 14. Qe3? { (-0.93 → -2.57) Mistake. h4 was best. } (14. h4) 14... h4 15. h3 hxg3 16. Kxg3?? { (-2.93 → Mate in 1) Checkmate is now unavoidable. Qxg3 was best. } (16. Qxg3 f5 17. Rg1 Kb8 18. Nd2 g5 19. Qf3 f4 20. Qg4 Qh7 21. b4 Be7 22. Nf3 Rd6) 16... Qxh3# { Black wins by checkmate. } 0-1