Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. Nxc6 Bxe3 7. fxe3 Qxb2
8. Ne5 Qxa1 9. Nxf7 Kxf7 10. Bc4+ Ke8 11. Qh5+ g6 12. Qd5 Qxb1+ 13. Kd2 Qb4+
14. c3 Qb2+ 15. Kd3 Nh6 16. Rf1 d6 17. Rf7 Nxf7 18. Qxf7+ Kd8 19. Qf6+ Kd7 20.
Qe6+ Kc6 21. Qd5+ Kb6 22. Qd4+ Ka5 23. Qd5+ Ka4 24. Bb3+ Ka3 *
Position (FEN): r1b4r/ppp4p/3p2p1/3Q4/4P3/kBPKP3/Pq4PP/8 w - - 13 25
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 836
Best move: Qa5#