Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Bc4 Nc6 3. Qf3 Nf6 4. c3 Bc5 5. Nh3 O-O 6. Ng5 d5 7. Bxd5 Nxd5 8.
exd5 Qxg5 9. dxc6 Bg4 10. Qg3 bxc6 11. f3 f5 12. fxg4 fxg4 13. Kd1 Bf2 14. Qd3
Kh8 15. Qc4 Qh5 16. g3 Bxg3 17. Kc2 Rad8 18. d3 Bf2 19. Bd2 Qf5 20. Qe4 Qd7 21.
Rf1 c5 22. Be3 Bxe3 23. Rxf8+ Rxf8 24. Qxe3 c4 25. dxc4 Rf1 26. Qxe5 *
Position (FEN): 7k/p1pq2pp/8/4Q3/2P3p1/2P5/PPK4P/RN3r2 b - - 0 26
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 959
Best move: Qd1#