Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Qe7 5. Nxd4 Qxe4+ 6. Be3 Bc5 7. Nxc6 Bxe3
8. fxe3 dxc6 9. Qe2 Bg4 10. Qd3 Qxg2 11. Rf1 Nf6 12. Nc3 Qxh2 13. Ne4 Qh4+ 14.
Rf2 O-O 15. Nxf6+ gxf6 16. Qf1 b5 17. Bd3 Rae8 18. Kd2 c5 19. Bxb5 Rxe3 20.
Kxe3 Qg5+ 21. Rf4 a6 22. Bc6 Qe5+ 23. Be4 *
Position (FEN): 5rk1/2p2p1p/p4p2/2p1q3/4BRb1/4K3/PPP5/R4Q2 b - - 3 23
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1478
Best move: Qd4#