Tactic 0199

[Event "ICC Blitz"]
[White "jbennett"]
[Black "Icon53"]
[Result "*"]
[Annotator "JB"]
[SetUp "1"]
[FEN "r3k2r/ppp1qpp1/2n4p/8/3P2b1/2PQ1N2/P4PPP/R1B2RK1 w kq - 0 15"]

{White to move, black just played Bg4. }
{Second best is Rb1 (1.31), best is Re1 (3.14) }
1. Re1 Be6
2. Qb5 {If d5, then O-O-O pins the d-pawn. }
{Qb5 threatens d5 and also the pawn on b7. }
2... Rd8
3. Qxb7 Qd7
4. Ba3 Rb8
5. Qa6 Rb6
6. Qe2
*