Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. Re1 d6 7. h3 O-O 8.
Nbd2 Ne5 9. Be2 Re8 10. Nb3 Nxf3+ 11. Bxf3 d5 12. Nxc5 dxe4 13. Nxe4 Bf5 14.
Nxf6+ Qxf6 15. Bxb7 Rab8 16. Bf3 Rxe1+ 17. Qxe1 Bxc2 18. Qd2 d3 19. a4 Qe5 20.
Ra3 Re8 21. Kf1 Qh2 22. g4 Qxh3+ 23. Bg2 Qxg4 24. b4 Re2 25. Qf4 Re1+ 26. Kxe1
*
Position (FEN): 6k1/p1p2ppp/8/8/PP3Qq1/R2p4/2b2PB1/2B1K3 b - - 0 26
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 797
Best move: Qd1#