[Event "Hourly UltraBullet Arena"] [Site "https://lichess.org/jtiA2Nqe"] [Date "2023.09.17"] [White "Kipas_Angin_RC"] [Black "Oleksandr_K"] [Result "0-1"] [UTCDate "2023.09.17"] [UTCTime "06:41:42"] [WhiteElo "1811"] [BlackElo "1436"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+18"] [Variant "Standard"] [TimeControl "15+0"] [ECO "B02"] [Opening "Alekhine Defense: Mokele Mbembe, Vavra Defense"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 e6 2. e4 Nf6 3. e5 Ne4?! { (0.83 → 1.80) Inaccuracy. Nd5 was best. } { B02 Alekhine Defense: Mokele Mbembe, Vavra Defense } (3... Nd5 4. Nf3 d6 5. c4 Ne7 6. exd6 cxd6 7. Nc3 g6 8. h4) 4. f3?? { (1.80 → -2.15) Blunder. Nh3 was best. } (4. Nh3 h6 5. Bd3 d5 6. c3 c5 7. O-O Bd7 8. Nf4 Be7) 4... Qh4+ 5. g3? { (-2.06 → -3.48) Mistake. Ke2 was best. } (5. Ke2 Ng3+ 6. hxg3 Qxh1 7. Kf2 d6 8. exd6 Bxd6 9. Nc3 Nc6) 5... Nxg3 6. hxg3 Qxh1 7. Be3 Qxg1?? { (-3.85 → 4.97) Blunder. Qh2 was best. } (7... Qh2 8. Bf2 b6 9. f4 Bb7 10. a3 Be7 11. Nd2 Qh6 12. Qe2) 8. Bxg1 Be7 9. Nc3 O-O 10. f4 f6 11. Bd3 fxe5 12. Qh5 h6 13. Qg6 Rf6 14. Qh7+ Kf7 15. fxe5 Rf5 16. Bxf5 exf5 17. Be3 Bg5? { (7.52 → Mate in 8) Checkmate is now unavoidable. d6 was best. } (17... d6 18. Bxh6 Bf8 19. Nd5 Nc6 20. O-O-O Bd7 21. Nf4 Ne7 22. Bg5 Re8 23. g4 Rd8 24. Bxe7) 18. Bxg5 hxg5 19. O-O-O Nc6 20. Nd5? { (Mate in 5 → 8.75) Lost forced checkmate sequence. Qxf5+ was best. } (20. Qxf5+ Ke8 21. Rh1 Nb4 22. Qg6+ Ke7 23. Qxg7+ Kd8 24. Rh8#) 20... Nxd4? { (8.75 → Mate in 8) Checkmate is now unavoidable. d6 was best. } (20... d6 21. Qh5+ Kf8 22. Qh8+ Kf7 23. Nxc7 Bd7 24. Qxa8 Kg6 25. exd6 Nb4 26. Qd8 Kh5 27. Qxd7) 21. Rxd4 c6 22. Nc7 Rb8 23. e6+ dxe6 { Black wins on time. } 0-1