[Event "ongjiajun Arena"] [Site "https://lichess.org/FEAg4HLB"] [Date "2020.12.02"] [White "SiahXinYing"] [Black "Ongjiajun"] [Result "0-1"] [UTCDate "2020.12.02"] [UTCTime "02:03:14"] [WhiteElo "1014"] [BlackElo "1566"] [Variant "Standard"] [TimeControl "300+5"] [ECO "C23"] [Opening "Bishop's Opening: Boi Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Bc4 Bc5 { C23 Bishop's Opening: Boi Variation } 3. Qh5 Qf6 4. Qd1?? { (0.09 → Mate in 1) Checkmate is now unavoidable. Nf3 was best. } (4. Nf3 d6 5. d3 g6 6. Qg5 h6 7. Qxf6 Nxf6 8. Be3 Bxe3) 4... Qxf2# { Black wins by checkmate. } 0-1