Endgame Technique: The Queen's Fancy Footwork

[Event "?"]
[Site "?"]
[Date "1923.??.??"]
[Round "?"]
[White "Troitzky, A."]
[Black "?"]
[TimeControl "-"]
[Result "1-0"]
[Annotator "Lund,Esben"]
[ECO " "]
[Setup "1"]
[FEN "4K2k/7r/2p3PP/8/p7/3q3b/8/6Q1 w - - 0 1"]

1.Qa1+ Kg8 2.gxh7+ Qxh7 3.Qg1+ Bg2 4.Qxg2+ Kh8 5.Qb2+ Kg8 6.Qa2+ Kh8 7.Qa1+ Kg8 8.Qg1+ Kh8 9.Qd4+ Kg8 10.Qc4+ Kh8 11.Qc3+ Kg8
12.Qg3+ Kh8 13.Qe5+ Kg8 14.Qe6+ Kh8 15.Qf6+ Kg8 16.Qf8# 1-0