Chess puzzle (Checkmate)
Moves: 1. Nf3 d5 2. c4 Nf6 3. e3 e6 4. b3 Be7 5. Bb2 O-O 6. d4 c6 7. Nbd2 Nbd7 8. Bd3
a5 9. Qc2 a4 10. O-O a3 11. Bc3 b6 12. Ne5 Bb7 13. f4 c5 14. Rae1 dxc4 15. bxc4
cxd4 16. exd4 Qc7 17. Ndf3 Rfd8 18. Ng5 Nxe5 19. fxe5 Qc6 20. exf6 Bxf6 21.
Nxh7 Bxd4+ 22. Bxd4 Rxd4 23. Rf2 Rh4 24. Ng5 Rd8 25. Bf1 Qd6 26. Nxf7 *
Position (FEN): 3r2k1/1b3Np1/1p1qp3/8/2P4r/p7/P1Q2RPP/4RBK1 b - - 0 26
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 634
Best move: Qxh2#