Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 e6 3. d4 Nc6 4. Be3 cxd4 5. Bxd4 Nxd4 6. Nxd4 Qa5+ 7. c3 Bc5 8.
b4 Qc7 9. bxc5 Qxc5 10. Nd2 Nf6 11. Qc2 e5 12. N4b3 Qb6 13. Nc4 Qc6 14. Bd3 O-O
15. O-O d5 16. Nxe5 Qe6 17. f4 dxe4 18. Bxe4 Nxe4 19. Qxe4 Qb6+ 20. Kh1 Be6 21.
Rfd1 Bxb3 22. axb3 Qxb3 23. c4 Qb2 24. Rab1 Qf2 25. Rxb7 Rad8 26. Rxd8 *
Position (FEN): 3R1rk1/pR3ppp/8/4N3/2P1QP2/8/5qPP/7K b - - 0 26
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1174
Best move: Qf1#