[Event "Hourly UltraBullet Arena"] [Site "https://lichess.org/dfuZ5lAC"] [Date "2020.12.27"] [White "Sourav_MS_2004"] [Black "gigantechaco2"] [Result "0-1"] [UTCDate "2020.12.27"] [UTCTime "07:39:30"] [WhiteElo "1753"] [BlackElo "1549"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+39"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 { A40 Horwitz Defense } 2. Bg5?? { (0.13 → -4.75) Blunder. c4 was best. } (2. c4 Nf6 3. a3 d5 4. cxd5 exd5 5. Nc3 Bd6 6. Nb5 O-O) 2... d5?? { (-4.75 → 8.20) Blunder. Qxg5 was best. } (2... Qxg5 3. c3 d5 4. Nf3 Qd8 5. e3 c5 6. Be2 Qb6 7. Qb3) 3. Bxd8 Kxd8 4. Nf3 Ke7 5. Ne5 f5 6. Nf7? { (8.75 → 4.47) Mistake. e4 was best. } (6. e4 Nf6 7. exf5 c6 8. Nf3 Ne4 9. c4 Nd7 10. Qb3 Nb6 11. c5 Nd7 12. Nc3 Nxc3) 6... Kxf7 7. Nc3 Nf6 8. Nb5?! { (4.13 → 3.10) Inaccuracy. g4 was best. } (8. g4 Bb4 9. f3 Nc6 10. Bg2 Na5 11. Qd3 Nc4 12. b3 Nb6 13. a3 Be7 14. O-O f4) 8... Bd6?! { (3.10 → 4.03) Inaccuracy. a6 was best. } (8... a6 9. Nc3 c5 10. e3 b5 11. Be2 Bb7 12. O-O Nbd7 13. Nb1 c4 14. b3 Rc8 15. bxc4) 9. Nxd6+ cxd6 10. e4 fxe4 11. Bb5 Nc6 12. Be2 Nxd4? { (3.25 → 6.47) Mistake. e5 was best. } (12... e5 13. dxe5) 13. c3?? { (6.47 → 2.35) Blunder. Qxd4 was best. } (13. Qxd4 e5) 13... Nc6 14. O-O Bd7 15. f3 Rhf8?! { (2.94 → 4.49) Inaccuracy. exf3 was best. } (15... exf3) 16. fxe4 dxe4 17. Rxf6+?! { (5.35 → 3.62) Inaccuracy. Qxd6 was best. } (17. Qxd6) 17... Kg8?? { (3.62 → 7.71) Blunder. gxf6 was best. } (17... gxf6 18. Qxd6 Ne5 19. Bh5+ Kg8 20. Re1 Be8 21. Qxe6+ Kg7 22. Bxe8 Rfxe8 23. Qb3 f5 24. Qxb7+) 18. Bb5?? { (7.71 → 3.58) Blunder. Rxf8+ was best. } (18. Rxf8+) 18... Rxf6 19. Bxc6?? { (3.38 → -0.22) Blunder. Qxd6 was best. } (19. Qxd6) 19... Bxc6 20. Qb3?? { (-0.45 → -2.32) Blunder. Qd4 was best. } (20. Qd4 Rg6 21. c4 a6 22. a4 d5 23. cxd5 Bxd5 24. Qe3 h6 25. Rf1 Rd8 26. Rf2 Bc6) 20... Raf8? { (-2.32 → -0.80) Mistake. e3 was best. } (20... e3 21. c4) 21. Rf1?? { (-0.80 → Mate in 1) Checkmate is now unavoidable. c4 was best. } (21. c4 d5 22. Qe3 a6 23. b3 h5 24. Re1 Rf5 25. h3 Kh7 26. Re2 R8f6 27. Kh2 Kg6) 21... Rxf1# { Black wins by checkmate. } 0-1