Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. d3 Qe7 5. dxe4 Qxe5 6. Nc3 Bb4 7. Bd2 Bxc3
8. Bxc3 Qxe4+ 9. Qe2 Qxe2+ 10. Bxe2 f6 11. Bf3 c6 12. Bh5+ Kf8 13. Bb4+ Kg8 14.
O-O-O Na6 15. Rde1 g6 16. Bc3 Kg7 17. Re7+ Kf8 18. Bxf6 gxh5 19. Rhe1 Rg8 20.
R7e3 d5 21. Bd4 Rg6 22. Rf3+ Kg8 *
Position (FEN): r1b3k1/pp5p/n1p3r1/3p3p/3B4/5R2/PPP2PPP/2K1R3 w - - 4 23
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 770
Best move: Re8#