[Event "9月オープン大会 Arena"] [Site "https://lichess.org/sjnUHuws"] [Date "2021.09.25"] [White "sakuya304"] [Black "yohihi91"] [Result "0-1"] [UTCDate "2021.09.25"] [UTCTime "13:47:26"] [WhiteElo "2100"] [BlackElo "2086"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A05"] [Opening "Zukertort Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 { A05 Zukertort Opening } 2. g3 d6 3. d4 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 Nbd7 7. Nc3 c5 8. d5 Nb6 9. Qb3 e6 10. e4 Qc7 11. Bh3?? { (1.61 → -1.05) Blunder. Bf4 was best. } (11. Bf4 e5) 11... exd5 { White resigns. } 0-1