Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 b6 3. Nc3 Bb7 4. Nf3 Bb4 5. Bd3 Nf6 6. e5 Ne4 7. Bxe4 Bxe4 8.
O-O Bb7 9. Bd2 O-O 10. a3 Be7 11. Rb1 d6 12. Bf4 Nd7 13. d5 Nc5 14. exd6 Bxd6
15. Bxd6 Qxd6 16. dxe6 Qxe6 17. Re1 Qf6 18. Nd5 Bxd5 19. Qxd5 Rad8 20. Qe5 Qg6
21. Qxc7 Qxc2 22. Rec1 Qe2 23. Re1 Qa6 24. Ng5 Rc8 25. Qf4 Nd3 26. Qh4 h6 27.
Qe4 Nxe1 *
Position (FEN): 2r2rk1/p4pp1/qp5p/6N1/4Q3/P7/1P3PPP/1R2n1K1 w - - 0 28
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 699
Best move: Qh7#