[Event "Hourly UltraBullet Arena"] [Site "https://lichess.org/yxOvGPuM"] [Date "2023.09.23"] [White "HRAC27"] [Black "Andrey_Golubov_2300"] [Result "1-0"] [UTCDate "2023.09.23"] [UTCTime "07:48:04"] [WhiteElo "1413"] [BlackElo "1946"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "15+0"] [ECO "E21"] [Opening "Nimzo-Indian Defense: Three Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 { E21 Nimzo-Indian Defense: Three Knights Variation } Bxc3+ 5. bxc3 d5?! { (0.09 → 1.11) Inaccuracy. d6 was best. } (5... d6 6. e3 O-O 7. Bd3 e5 8. Bc2 Nc6 9. Nd2 b6 10. O-O) 6. Bg5 dxc4 7. Bxf6?! { (0.77 → 0.08) Inaccuracy. e4 was best. } (7. e4 h6 8. Bh4 g5 9. Bg3 Nxe4 10. Bxc4 Nc6 11. O-O Nxc3) 7... c5?? { (0.08 → 8.96) Blunder. Qxf6 was best. } (7... Qxf6 8. Qa4+ Nd7 9. g3 O-O 10. Qxc4 c5 11. Bg2 Qe7 12. O-O) 8. Bxd8 Kxd8 9. dxc5+ Ke7 10. Qb1 Nc6 11. Qb4? { (7.98 → 4.21) Mistake. e3 was best. } (11. e3 Kf8 12. Bxc4 h6 13. Qe4 Bd7 14. Qf4 Rd8 15. O-O Kg8 16. Rab1 Bc8 17. h4 Rd7) 11... Bd7? { (4.21 → 8.20) Mistake. Nxb4 was best. } (11... Nxb4 12. cxb4 a5 13. e3 axb4 14. Bxc4 Ra5 15. O-O Rxc5 16. Bb3 Bd7 17. Rfd1 Rhc8 18. h3) 12. Qxc4 b5 13. Qd3 Rab8 14. Qd1 Ne5 15. e3 Nc4 16. Be2 Nxe3 17. fxe3 Bc6?! { (12.15 → Mate in 7) Checkmate is now unavoidable. Rb6 was best. } (17... Rb6 18. Ne5 Be8 19. O-O f6 20. Qd4 Kf8 21. Qd8 Rb8 22. Qd6+ Kg8) 18. Kf1? { (Mate in 7 → 8.57) Lost forced checkmate sequence. Qd6+ was best. } (18. Qd6+ Ke8 19. Ne5 Rb7 20. Rd1 Rd7 21. Qb8+ Ke7 22. Nxc6+ Kf6 23. Qf4+ Kg6 24. Ne5#) 18... b4 19. Kg1 Rbd8 20. g3 Rd5 21. Kg2 Re8 22. Rf1 Rf5?! { (7.39 → 12.07) Inaccuracy. Rxd1 was best. } (22... Rxd1 23. Rfxd1 bxc3 24. Rdc1 f6 25. Rxc3 Rc8 26. Ra3 Rc7 27. Rd1 Bd5 28. Kf2 Kf7 29. Rc1) 23. Kg1 Rxf3? { (8.75 → Mate in 10) Checkmate is now unavoidable. Bxf3 was best. } (23... Bxf3 24. Qd6+ Kf6 25. Bxf3 Kg5 26. Qd4 Kg6 27. Be4 h5 28. Qe5 Rd8 29. Qc7 Rh8) 24. Bxf3?! { (Mate in 10 → 10.48) Lost forced checkmate sequence. Qd6+ was best. } (24. Qd6+ Kf6 25. Qxc6 Kg6 26. Qxf3 f5 27. Qh5+ Kf6 28. Qxe8 g5 29. Rad1 g4 30. Qf8+ Kg6) 24... e5?! { (10.48 → Mate in 1) Checkmate is now unavoidable. Bd5 was best. } (24... Bd5 25. e4 Rc8 26. exd5 Rxc5 27. Qd4 Rxd5 28. Qxd5 exd5 29. cxb4 Kd6 30. Rae1) 25. Bxc6 f6 26. Qd7+ Kf8 27. Qxe8# { White wins by checkmate. } 1-0