Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. Nf3 d5 3. e5 a6 4. d4 Nc6 5. Nc3 Nge7 6. Bg5 h6 7. Bh4 g5 8. Bg3
Nf5 9. h3 Nxg3 10. fxg3 Bd7 11. Bd3 Qe7 12. Qd2 Qb4 13. O-O-O Qe7 14. Kb1 O-O-O
15. Rhf1 f6 16. Nh2 fxe5 17. dxe5 Nxe5 18. Be2 Bg7 19. Qe3 Qe8 20. Qa7 Bc6 21.
Nf3 Nc4 22. Bxc4 dxc4 *
Position (FEN): 2krq2r/Qpp3b1/p1b1p2p/6p1/2p5/2N2NPP/PPP3P1/1K1R1R2 w - - 0 23
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 896
Best move: Qa8#