Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Nd5 5. Qxd4 Nb6 6. Nc3 Nc6 7. Qf4 d6 8.
Bc4 d5 9. Nxd5 Nxd5 10. Bxd5 Qxd5 11. O-O Be6 12. Be3 O-O-O 13. a4 h6 14. b3 g5
15. Qf6 Rg8 16. Nd2 Bg7 17. Qf3 Nxe5 18. Qe2 f5 19. Rad1 f4 20. Bxa7 b6 21. Nc4
Qc5 22. Nxe5 Qxe5 *
Position (FEN): 2kr2r1/B1p3b1/1p2b2p/4q1p1/P4p2/1P6/2P1QPPP/3R1RK1 w - - 0 23
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 975
Best move: Qa6#