[Event "Hourly UltraBullet Arena"] [Site "https://lichess.org/tEzJohXj"] [Date "2021.10.11"] [White "P4TIHG4JAHMADA_OPG"] [Black "t-u-n-a"] [Result "1-0"] [UTCDate "2021.10.11"] [UTCTime "15:40:47"] [WhiteElo "1566"] [BlackElo "1986"] [WhiteRatingDiff "+18"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5?! { (0.00 → 0.66) Inaccuracy. e6 was best. } { A43 Benoni Defense: Old Benoni } (1... e6 2. c4 d5 3. Nf3 Nf6 4. cxd5 exd5 5. Bf4 c5 6. Nc3) 2. Bg5? { (0.66 → -0.78) Mistake. d5 was best. } (2. d5 Nf6 3. Nc3 e6 4. e4 d6 5. Bc4 exd5 6. Bxd5 Be7) 2... cxd4 3. Qxd4 Nc6 4. Qd2 e5?? { (-0.68 → 8.53) Blunder. f6 was best. } (4... f6 5. Bh4 d5 6. e4 dxe4 7. Qxd8+ Nxd8 8. Nc3 Bf5 9. Nge2) 5. Bxd8 Nxd8 6. Nc3 Ne6 7. O-O-O f5 8. e4 Nf6 9. exf5 Ng5 10. Qxg5 h6 11. Qg6+ Ke7 12. Nd5+ Nxd5 13. Rxd5 d6?! { (16.84 → Mate in 7) Checkmate is now unavoidable. Kd8 was best. } (13... Kd8 14. f6 Kc7 15. fxg7 Rg8 16. gxf8=Q Rxg6 17. Nf3 Re6 18. Nxe5 a6 19. Rc5+ Rc6 20. Nxc6) 14. f4?! { (Mate in 7 → 17.57) Lost forced checkmate sequence. Qxd6+ was best. } (14. Qxd6+ Kf7 15. Qg6+ Ke7 16. Bc4 b5 17. Bb3 Rh7 18. Qd6+ Ke8 19. Qd8+ Kf7 20. Rd7#) 14... Be6 15. Qxe6+ Kd8 16. fxe5 Kc7?! { (23.45 → Mate in 5) Checkmate is now unavoidable. Rc8 was best. } (16... Rc8 17. exd6 Rc6 18. f6 a6 19. Nf3 Bxd6 20. fxg7 Re8 21. Qxe8+ Kxe8 22. g8=Q+ Ke7 23. Qh7+) 17. exd6+ Bxd6 18. Qxd6+ Kc8 19. Qd7+ Kb8 20. Rb5 Rc8 21. Rxb7# { White wins by checkmate. } 1-0