[Event "Monthly UltraBullet Arena"] [Site "https://lichess.org/SeBQFF4b"] [Date "2020.11.01"] [White "Keks11"] [Black "IgroR83"] [Result "0-1"] [UTCDate "2020.11.01"] [UTCTime "18:47:55"] [WhiteElo "1104"] [BlackElo "1204"] [WhiteRatingDiff "-17"] [BlackRatingDiff "+18"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A01"] [Opening "Nimzo-Larsen Attack: Classical Variation"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. b3 d5 { A01 Nimzo-Larsen Attack: Classical Variation } 2. Bb2 Bf5 3. g3 Bg4 4. Bg2 Bxe2?? { (0.56 → 4.76) Blunder. e6 was best. } (4... e6 5. h3) 5. Qxe2 Qd6?! { (4.67 → 6.25) Inaccuracy. e6 was best. } (5... e6) 6. Nc3?! { (6.25 → 4.84) Inaccuracy. c4 was best. } (6. c4 c6 7. cxd5 cxd5 8. Nc3 Nc6 9. Nh3 e6 10. Nxd5 Nge7 11. Nxe7 Bxe7 12. Bxg7 Rg8) 6... Nc6?! { (4.84 → 6.63) Inaccuracy. c6 was best. } (6... c6 7. f4 Nf6 8. Nf3 Nbd7 9. O-O g6 10. a4 Qc7 11. Nd1 Bg7 12. Nf2 e6 13. a5) 7. O-O-O?! { (6.63 → 4.81) Inaccuracy. Nxd5 was best. } (7. Nxd5) 7... Nd4?! { (4.81 → 6.74) Inaccuracy. Nf6 was best. } (7... Nf6) 8. Nb5?? { (6.74 → -5.60) Blunder. Qd3 was best. } (8. Qd3 e5 9. Nxd5 O-O-O 10. f4 f6 11. Ne3 Ne6 12. Qxd6 Bxd6 13. Bh3 Re8 14. fxe5 fxe5) 8... Nxc2?? { (-5.60 → 20.62) Blunder. Nxe2+ was best. } (8... Nxe2+) 9. Nxd6+ Kd7 10. Kxc2 cxd6 11. Bxd5 Rc8+ 12. Kb1 g6 13. Bxf7 Bg7 14. Bxg6 Bxb2 15. Kxb2 Rc1?! { (17.09 → Mate in 8) Checkmate is now unavoidable. hxg6 was best. } (15... hxg6 16. Qb5+ Ke6 17. Qxb7 Re8 18. Nf3 Kf6 19. Qxa7 Nh6 20. Qd4+ e5 21. Qxd6+ Re6 22. Qd7) 16. Qg4+ e6 17. Rxc1 Nf6 18. Bxh7?! { (Mate in 6 → 10.62) Lost forced checkmate sequence. Qa4+ was best. } (18. Qa4+ Kd8 19. Qd4 Ne8 20. Bxe8 Kxe8 21. Qg7 Kd8 22. Rc7 d5 23. Qd7#) 18... Nxg4 { Black wins on time. } 0-1