[Event "Hourly UltraBullet Arena"] [Site "https://lichess.org/8yjMqPUB"] [Date "2021.12.12"] [White "Lester-M"] [Black "kuma0418"] [Result "0-1"] [UTCDate "2021.12.12"] [UTCTime "07:53:42"] [WhiteElo "1617"] [BlackElo "1358"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+21"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A01"] [Opening "Nimzo-Larsen Attack"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. b3 { A01 Nimzo-Larsen Attack } g6 2. Bb2 f6?! { (0.16 → 1.20) Inaccuracy. Nf6 was best. } (2... Nf6 3. d4 Bg7 4. e3 O-O 5. Nf3 b6 6. c4 c5 7. dxc5) 3. Bxf6?? { (1.20 → -4.62) Blunder. e4 was best. } (3. e4 d6 4. d4 e5 5. Nc3 Bg7 6. Qd3 Nc6 7. Nf3 Nh6) 3... Bg7?? { (-4.62 → 11.92) Blunder. Nxf6 was best. } (3... Nxf6 4. e3 Nc6 5. d4 e5 6. d5 Ne7 7. c4 c6 8. Nf3) 4. Bxg7 Kf7 5. Bxh8 Nf6 6. Nf3 Qxh8 7. g3 Nd5 8. c3 d6 9. Bg2 Nc6 10. O-O e6 11. e4 Nf4 12. d4 Nxg2 13. Kxg2 Qf6 14. e5 dxe5 15. dxe5 Qf5 16. Nd4 Nxe5 17. Nxf5 gxf5 18. Qd4 Bd7 19. Qxe5 Ke7 20. Qxc7 Rf8 21. Qd6+ Kd8? { (8.38 → Mate in 10) Checkmate is now unavoidable. Kxd6 was best. } (21... Kxd6 22. Rd1+ Ke7 23. f3 Bc6 24. Kf2 f4 25. Nd2 a5 26. a4 Rc8 27. Rac1 Kf6 28. Ne4+) 22. Nd2?! { (Mate in 10 → 16.68) Lost forced checkmate sequence. Qxf8+ was best. } (22. Qxf8+ Kc7 23. Rd1 Bc6+ 24. f3 Bd5 25. c4 a5 26. cxd5 Kb6 27. dxe6 h6 28. Qd8+ Ka6) 22... Rf7 23. Nf3 Re7?! { (20.83 → Mate in 7) Checkmate is now unavoidable. Ke8 was best. } (23... Ke8 24. Ne5) 24. Qe5?! { (Mate in 7 → 18.00) Lost forced checkmate sequence. Ne5 was best. } (24. Ne5 Rg7 25. Rfd1 Ke8 26. Qb8+ Ke7 27. Rxd7+ Kf6 28. Qd8+ Re7 29. Qxe7+ Kxe5 30. Re1#) 24... Bc6 25. Qh8+ Re8 26. Qd4+ Ke7 27. Kg1 Rd8 28. Ne5 Rxd4 29. cxd4 Bd5 30. Nf7 Be4 { Black wins on time. } 0-1