[Event "Daily UltraBullet Arena"] [Site "https://lichess.org/2706bfZW"] [Date "2023.03.13"] [White "SG_Random_Experience"] [Black "Therafik"] [Result "0-1"] [UTCDate "2023.03.13"] [UTCTime "21:53:18"] [WhiteElo "1745"] [BlackElo "1764"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A06"] [Opening "Zukertort Opening: Old Indian Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. d3 { A06 Zukertort Opening: Old Indian Attack } Nf6 3. e4? { (0.00 → -1.35) Mistake. g3 was best. } (3. g3 Nc6 4. d4 Bf5 5. Bg2 e6 6. O-O Be7 7. c4 Ne4) 3... e5? { (-1.35 → 0.00) Mistake. dxe4 was best. } (3... dxe4 4. Ne5 Nbd7 5. Nxd7 Bxd7 6. Nc3 Bc6 7. Bg5 exd3 8. Bxd3) 4. exd5 e4?? { (0.00 → 2.99) Blunder. Qxd5 was best. } (4... Qxd5 5. Nc3 Bb4 6. Be2 Nc6 7. O-O Qd8 8. Ne4 Nxe4 9. dxe4) 5. Be2?? { (2.99 → -3.12) Blunder. dxe4 was best. } (5. dxe4 Nxe4 6. Bd3 Nc5 7. O-O Be7 8. Re1 O-O 9. Bf1 Bg4) 5... exf3 6. Bxf3 Be7 7. d6?! { (-3.09 → -4.09) Inaccuracy. c4 was best. } (7. c4 c6 8. Nc3 cxd5 9. cxd5 Nbd7 10. O-O Ne5 11. Re1 Nxf3+ 12. Qxf3 O-O 13. h3 Bb4) 7... Bxd6 8. O-O Be7 9. g3 O-O 10. Bg2 Bg4 11. f4? { (-4.83 → -8.79) Mistake. f3 was best. } (11. f3 Be6 12. f4 Qc8 13. Nc3 Nc6 14. f5 Bxf5 15. Bg5 Qd7 16. Qd2 Rfe8 17. Kh1 Rad8) 11... Bxd1 12. Rxd1 Bc5+ 13. Be3 Bd4 14. Bxd4 Qxd4+ 15. Kh1 Ng4 16. Nd2? { (-8.09 → Mate in 4) Checkmate is now unavoidable. Rf1 was best. } (16. Rf1 Nf2+ 17. Rxf2 Qxf2 18. Nc3 c6 19. Ne4 Qxc2 20. b3 Qxd3 21. g4 f5 22. gxf5 Rxf5) 16... Nf2+ 17. Kg1 Nxd1+ 18. Kf1 Qf2# { Black wins by checkmate. } 0-1