Chess puzzle (Checkmate)
Opening: Bishops_Opening, Bishops_Opening_Urusov_Gambit
Moves: 1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 O-O 7. Nxd4
Nxe4 8. Qd3 d5 9. Bb3 Be6 10. O-O Qg5 11. Nxe6 fxe6 12. Nc3 Nxc3 13. Qxc3 Nc6
14. Rae1 Rf6 15. Re3 d4 16. Rxe6 dxc3 *
Position (FEN): r5k1/ppp3pp/2n1Rr2/6q1/8/1Bp5/PPP2PPP/5RK1 w - - 0 17
White to move.
Themes: Double Check Middlegame Mate in 1 
Puzzle rating: 1531
Best move: Re8#