[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "White to play"] [Black "?"] [Result "*"] [Annotator "peter"] [SetUp "1"] [FEN "rnrq2k1/pp3pp1/1b2R3/6p1/1PBP4/P2Q1b2/5PPP/4R1K1 w - - 0 21"] [PlyCount "15"] [EventDate "2022.??.??"] [EventType "blitz"] [SourceVersionDate "2020.04.01"] {[#]} 21. Rh6 $1 ({In the game White played} 21. Qxf3 {but after} Qf8 {Black managed to defend.}) 21... gxh6 22. Qg6+ Kh8 23. Qxh6+ Kg8 24. Bd3 { threatening 25.Qh7+ followed by 26.Qh8 mate and also 25.Bh7+ followed by 26. Bg6+ etc. It is impossible to meet both threats e.g.} Bxd4 (24... f5 25. Qg6+ Kh8 26. Bxf5 Qc7 (26... Rc7 27. Qh6+ Kg8 28. Be6+ Rf7 29. Qg6+) 27. Qh6+ Kg8 28. Be6+) 25. Bh7+ Kh8 26. Bg6+ Kg8 27. Qh7+ Kf8 28. Qxf7# *