Tactic 0130

[Event "ICC Blitz"]
[White "jbennett"]
[Black "ayapar"]
[Result "*"]
[Annotator "JB"]
[SetUp "1"]
[FEN "2r3k1/1p1bbpp1/pq3n1p/1P1p4/3N1B2/r3P3/2Q1BPPP/1R1R2K1 w - - 0 21"]

{White to move, black just played Rc8. }
{Second best is Qb2 (-0.56), best is bxa6 (1.70) }
1. bxa6 Qxa6 {If Rxc2, then: }
(1... Rxc2
2. Rxb6 bxa6 {Black needs to stop axb7, which threatens to promote. }
3. Nxc2
)
2. Bxa6 Rxc2
3. Nxc2 Rxa6
4. Rxb7
*