[Event "Monthly UltraBullet Arena"] [Site "https://chess.pro/CEY8hVwW"] [Date "2022.07.03"] [White "heartbreaking-dad"] [Black "married-neck"] [Result "0-1"] [UTCDate "2022.07.03"] [UTCTime "17:01:41"] [WhiteElo "1679"] [BlackElo "1788"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+94"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "chess.pro"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. d4 e6 3. a3 h6 4. Nc3 b6?! { (1.06 → 1.78) Inaccuracy. d5 was best. } (4... d5) 5. d5?! { (1.78 → 1.02) Inaccuracy. e4 was best. } (5. e4 Bb7) 5... Na5? { (1.02 → 2.25) Mistake. exd5 was best. } (5... exd5 6. Nxd5 Nf6 7. Bf4 d6 8. e4 Bb7 9. Bc4 Be7 10. Qd3 O-O 11. O-O-O Re8 12. g4) 6. e3?! { (2.25 → 1.27) Inaccuracy. e4 was best. } (6. e4 Nf6) 6... h5? { (1.27 → 2.75) Mistake. exd5 was best. } (6... exd5 7. Nxd5) 7. h4?! { (2.75 → 1.96) Inaccuracy. e4 was best. } (7. e4 exd5) 7... Nf6 8. b4 Nb7 9. Qd4?! { (1.86 → 0.85) Inaccuracy. e4 was best. } (9. e4 a5 10. Rb1 axb4 11. axb4 Be7 12. Bd3 Ng4 13. e5 exd5 14. Nxd5 d6 15. exd6 Qxd6) 9... c6 10. dxc6 dxc6 11. Qc4 Nd6 12. Qd3? { (0.42 → -0.70) Mistake. Qf4 was best. } (12. Qf4 Ng4) 12... a5 13. Nd4? { (-0.51 → -1.76) Mistake. b5 was best. } (13. b5 Be7 14. bxc6 Ba6 15. Qd4 Bxf1 16. Rxf1 Rc8 17. Bb2 Rxc6 18. Qa4 b5 19. Nxb5 O-O) 13... Qc7?! { (-1.76 → -0.92) Inaccuracy. axb4 was best. } (13... axb4 14. Nxc6) 14. b5 c5 15. a4?? { (-0.77 → -6.82) Blunder. Nc6 was best. } (15. Nc6 Bb7 16. Rb1 Bxc6 17. bxc6 Qxc6 18. Nb5 Nde4 19. Bb2 Be7 20. Be2 Rd8 21. Na7 Qc7) 15... c4?? { (-6.82 → -1.80) Blunder. cxd4 was best. } (15... cxd4 16. exd4 Nf5 17. Bb2 Bb7 18. O-O-O Ng4 19. Qd2 Bb4 20. Rh3 O-O 21. Rd3 Rad8 22. Kb1) 16. Qd2?? { (-1.80 → -7.17) Blunder. Qe2 was best. } (16. Qe2 Bb7 17. Ba3 Rc8 18. Nc6 Bxc6 19. bxc6 Qxc6 20. Qf3 Nde4 21. Nxe4 Nxe4 22. Bxf8 Kxf8) 16... Nfe4 17. Nxe6 Bxe6 18. Nd5 Qd8?! { (-9.63 → -6.25) Inaccuracy. Qb7 was best. } (18... Qb7) 19. Qd4 Nc5 20. Nc3 Qc7 21. Nd5 Qb7 22. Nf4 O-O-O 23. Qb2 Nde4 24. Nxe6 c3 25. Qa2 fxe6 26. Qc4 Qf7 27. f4 Kb8 28. Ba3 Qg6 29. Rh3 Rd2 30. Qd4 Ka8 31. Rb1 Ng3 32. Bd3?! { (-11.79 → Mate in 9) Checkmate is now unavoidable. Qxc3 was best. } (32. Qxc3 Nxf1) 32... Nxd3+ 33. Qxd3 Qg4?! { (Mate in 8 → -21.09) Lost forced checkmate sequence. Qxd3 was best. } (33... Qxd3 34. cxd3 Re2+ 35. Kd1 c2+ 36. Kc1 Bxa3+ 37. Rb2 Rc8 38. Rh1 Bxb2+ 39. Kxb2 c1=Q+ 40. Kb3) 34. Bc1?! { (-21.09 → Mate in 1) Checkmate is now unavoidable. Qxd2 was best. } (34. Qxd2 cxd2+) 34... Qd1# { Black wins by checkmate. } 0-1