Tactic 0167

[Event "ICC Blitz"]
[White "DCoppola"]
[Black "jbennett"]
[Result "*"]
[Annotator "JB"]
[SetUp "1"]
[FEN "2r2rk1/5ppp/p2p4/1p1n1q2/8/2P2N1P/P4PP1/2RQR1K1 w - - 0 20"]

{White to move, black just played Nxd5. }
{Second best is Nh4 (-0.49), best is g4 (1.69) }
1. g4! Nxc3 {There is no safe square where the queen can move and still }
{defend the knight. }
2. Rxc3 Qf6
3. Ra3 Ra8
4. Nd4 b4
5. Rf3
*