Tactic 0174

[Event "ICC Blitz"]
[White "jbennett"]
[Black "dorsnorXL"]
[Result "*"]
[Annotator "JB"]
[SetUp "1"]
[FEN "8/2pR1Rbk/p5qp/1p6/7n/7P/P1r5/5Q1K w - - 0 42"]

{White to move, black just played Nh4. }
{There is only one good move here. }
{Second best is Qd3 (-6.21), best is Rxg7+ (8.00) }
1. Rxg7+ Qxg7
2. Qd3+ {The key move, now black is lost, for example: }
2... Ng6
3. Rxg7+ Kxg7
4. Qxc2
*