[Event "Daily UltraBullet Arena"] [Site "https://lichess.org/C0HyXK8u"] [Date "2022.04.27"] [White "wy32579"] [Black "UnderpromotionK"] [Result "0-1"] [UTCDate "2022.04.27"] [UTCTime "21:32:52"] [WhiteElo "2179"] [BlackElo "1388"] [WhiteRatingDiff "-67"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A04"] [Opening "Zukertort Opening: Queen's Gambit Invitation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 e6 { A04 Zukertort Opening: Queen's Gambit Invitation } 2. Nc3 Qf6?? { (-0.06 → 1.71) Blunder. d5 was best. } (2... d5 3. e4 d4 4. Ne2 c5 5. c3 Nf6 6. e5 Nfd7 7. cxd4) 3. d4 Nc6 4. d5?! { (1.73 → 0.92) Inaccuracy. e4 was best. } (4. e4 a6) 4... exd5 5. Nxd5 Qd6?? { (1.15 → 7.36) Blunder. Qd8 was best. } (5... Qd8 6. e4) 6. Nc3?? { (7.36 → 0.02) Blunder. Bf4 was best. } (6. Bf4 Qc5 7. Nxc7+ Kd8 8. Ng5 Qa5+ 9. c3 Qxg5 10. Bxg5+ Kxc7) 6... Qxd1+ 7. Nxd1 Nd4?? { (-0.18 → 7.43) Blunder. Nf6 was best. } (7... Nf6 8. a3) 8. Bd2?? { (7.43 → Mate in 1) Checkmate is now unavoidable. Nxd4 was best. } (8. Nxd4 Nf6 9. Nb5 Kd8 10. Bf4 c6 11. Bc7+ Ke7 12. Nd6 Nd5 13. Nxc8+ Rxc8 14. Ba5 f5) 8... Nxc2# { Black wins by checkmate. } 0-1