[Event "Rated UltraBullet game"] [Site "https://lichess.org/5pDOEbD5"] [Date "2021.05.08"] [White "nihalsarin2004"] [Black "pigu"] [Result "0-1"] [UTCDate "2021.05.08"] [UTCTime "22:11:27"] [WhiteElo "2638"] [BlackElo "2371"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+9"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. g3 d5 3. Bg2 e5 4. O-O e4 5. d3?? { (0.00 → -4.55) Blunder. Ne1 was best. } (5. Ne1 Nf6 6. d3 Bg4 7. h3 Be6 8. dxe4 dxe4 9. Qxd8+ Rxd8) 5... h5?? { (-4.55 → 1.49) Blunder. exf3 was best. } (5... exf3) 6. Re1?? { (1.49 → -4.24) Blunder. dxe4 was best. } (6. dxe4) 6... exf3 7. exf3+ Be7 8. Nc3 Nf6 9. Bf4 d4 10. Ne4 Nd5?! { (-4.68 → -3.64) Inaccuracy. h4 was best. } (10... h4 11. Nxf6+) 11. Bd2 f5 12. c4 fxe4 13. cxd5 exf3?? { (-3.46 → 5.21) Blunder. Qxd5 was best. } (13... Qxd5) 14. dxc6 fxg2 15. Qf3?? { (5.76 → -2.17) Blunder. Bb4 was best. } (15. Bb4 Bg4 16. f3 bxc6 17. Rxe7+ Qxe7 18. Bxe7 Kxe7 19. fxg4 Raf8 20. Kxg2 Kd8 21. Qe2 Re8) 15... bxc6?? { (-2.17 → 5.62) Blunder. Bg4 was best. } (15... Bg4 16. Qe4 Kf7 17. cxb7 Rb8 18. f3 Bh3 19. Bf4 Re8 20. Rac1 Bd6 21. Qxd4 Rxe1+ 22. Rxe1) 16. Qxc6+? { (5.62 → 2.89) Mistake. Bg5 was best. } (16. Bg5 Bd7) 16... Bd7 17. Qxg2?? { (3.55 → 0.00) Blunder. Rxe7+ was best. } (17. Rxe7+ Kxe7 18. Bg5+ Kf7 19. Qf3+ Kg6 20. Bxd8 Raxd8 21. Rc1 Rhf8 22. Qxg2 Rde8 23. Qd5 Bg4) 17... O-O 18. Qd5+ Kh8 19. Qxh5+ Kg8 20. Re4?? { (0.00 → -5.09) Blunder. Qd5+ was best. } (20. Qd5+ Kh8 21. Qh5+ Kg8) 20... Bf5 21. Rf4 Bd6?? { (-4.97 → 4.90) Blunder. Bxd3 was best. } (21... Bxd3 22. Rxf8+ Bxf8 23. Rc1 Bh7 24. Bf4 c5 25. b4 c4 26. Rxc4 Qd7 27. Rc7 Qe6 28. Qb5) 22. Rxf5 Rxf5 23. Qxf5 Qe8 24. Qd5+ Qf7 25. Qf3?? { (10.48 → -10.01) Blunder. Qxa8+ was best. } (25. Qxa8+ Kh7 26. Qe4+ Kg8 27. Qxd4 a6 28. Bc3 Bf8 29. Kg2 Kh7 30. Qe4+ Kg8 31. Qc4 Qxc4) 25... Qxf3 26. Rf1 Re8 27. Bf4?! { (-10.42 → Mate in 8) Checkmate is now unavoidable. Ba5 was best. } (27. Ba5 Re2) 27... Re2?! { (Mate in 8 → -11.22) Lost forced checkmate sequence. Bxf4 was best. } (27... Bxf4 28. a4 Bd2 29. h4 Be1 30. Kh2 Re2 31. Kh3 Bxf2 32. Rxf2 Rxf2 33. b4 Qf5+ 34. g4) 28. Bxd6 cxd6 29. h4 Qxd3 30. b4 Qf3 31. b5?! { (-20.31 → Mate in 9) Checkmate is now unavoidable. a3 was best. } (31. a3 Qxa3 32. b5 Qa4 33. b6 axb6 34. Rb1 b5 35. Rc1 d3 36. Rc8+ Kf7 37. Kh2 Rxf2+) 31... d3 32. b6 d2 33. bxa7 d1=Q 34. a8=Q+ Qxa8 35. Rxd1 Qf3 36. Rf1 Kh7 37. h5 d5 38. h6 d4 39. g4 gxh6 40. g5 hxg5 41. Kh2 Kg6 42. Rh1 d3 43. Kg1 Rxf2 44. Rh6+ Kxh6 45. a3 Kg6 46. a4 Qg2# { Black wins by checkmate. } 0-1