Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Bc4 Bc5 3. a3 a6 4. Nc3 d6 5. d3 Be6 6. Bxe6 fxe6 7. Qg4 Qf6 8. Nf3
h6 9. Rf1 Nc6 10. Be3 Nd4 11. O-O-O Nxf3 12. gxf3 O-O-O 13. Nd5 Bxe3+ 14. fxe3
Qf7 15. Nb4 Nf6 16. Qg2 g5 17. Qd2 d5 18. Qc3 d4 19. exd4 exd4 20. Qc4 Qd7 21.
Rg1 e5 22. h4 gxh4 23. Rg6 Ne8 24. Nxa6 Nd6 25. Qd5 bxa6 *
Position (FEN): 2kr3r/2pq4/p2n2Rp/3Qp3/3pP2p/P2P1P2/1PP5/2KR4 w - - 0 26
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 801
Best move: Qa8#