Be5
position of the day 11/14

Checks: none
Captures:
...Bxd4 loses material, not a threat
Pressure:
...b6: after bxc or cxb opens diagonal for the d7 bishop
...e5: after exd or dxe opens another diagonal the d7 bishop
Space: white with control of d6 and e5
advantage white
Development:
both sides have casted and developed all minor pieces
equal
Quality of pieces:
both sides have one centralized rook on a close file and one undeveloped rook
white has central knight and bishop on an outpost
black has one tall pawn and a fiachetto bishop with blocked diagonal
white has advantage
Material: equal
Tactics:
21.Be5 wants ...Bxe5 22.dxe5: blocks the e6 pawn and prevents further development of black light square bishop. Increases white piece quality advantage and reduces black piece quality.
In the following game white has just played Bd6 and black responded with Re8. What is the next (and the very thematic) move for white here?