[Event "Daily UltraBullet Arena"] [Site "https://lichess.org/quRhBUDW"] [Date "2017.05.01"] [White "Kingscrusher-YouTube"] [Black "penguingm1"] [Result "0-1"] [UTCDate "2017.05.01"] [UTCTime "21:50:08"] [WhiteElo "2135"] [BlackElo "2353"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+6"] [WhiteTitle "CM"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "15+0"] [ECO "D37"] [Opening "Queen's Gambit Declined: Harrwitz Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bf4 { D37 Queen's Gambit Declined: Harrwitz Attack } O-O 6. Bg3 Nbd7 7. e3 c5 8. Bd3 cxd4 9. exd4 dxc4 10. Bxc4 Nb6 11. Bd3 Nbd5 12. Bc2 Bd7 13. Qd3 Bc6 14. Ne5?? { (-0.58 → -2.37) Blunder. Rc1 was best. } (14. Rc1 Nb4) 14... Nb4 15. Qe2 Nxc2+ 16. Qxc2 Bd5?? { (-2.28 → -0.40) Blunder. Bxg2 was best. } (16... Bxg2 17. Rg1 Bh3 18. Rd1 Nd5 19. Qb3 Rc8 20. Nxd5 Qxd5 21. Qxd5 exd5 22. Nd3 Bf5 23. Kd2) 17. O-O-O?? { (-0.40 → -3.29) Blunder. O-O was best. } (17. O-O Nh5 18. Qd3 Rc8 19. Rfd1 Bf6 20. Rac1 Bg5 21. Rc2 b6 22. Re2 h6 23. Nxd5 Qxd5) 17... Rc8 18. Kb1 b5? { (-3.04 → -1.38) Mistake. Bb4 was best. } (18... Bb4 19. Nd3) 19. Qd2? { (-1.38 → -2.93) Mistake. Qd3 was best. } (19. Qd3 Bxg2 20. Rhg1 b4 21. Rxg2 bxc3 22. bxc3 Qc7 23. f3 Qxc3 24. Qxc3 Rxc3 25. Rd3 Rcc8) 19... b4? { (-2.93 → -1.06) Mistake. Bb4 was best. } (19... Bb4 20. f3) 20. Ne2?? { (-1.06 → -6.24) Blunder. Nxd5 was best. } (20. Nxd5) 20... Qa5? { (-6.24 → -3.64) Mistake. Ne4 was best. } (20... Ne4) 21. Nf4?? { (-3.64 → Mate in 1) Checkmate is now unavoidable. b3 was best. } (21. b3 Bxg2 22. f3 Bxh1 23. Rxh1 Nd5 24. Nc4 Qb5 25. Rg1 a5 26. Ka1 a4 27. Be5 g6) 21... Qxa2# { Black wins by checkmate. } 0-1