Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 d5 3. Bf4 Nc6 4. e3 Bg4 5. Be2 e6 6. h3 Bh5 7. c4 Bd6 8. Bxd6
Qxd6 9. c5 Qe7 10. Nc3 a6 11. a3 O-O 12. b4 b6 13. O-O b5 14. Qb3 Ne4 15. Qc2
f5 16. Rfb1 Rf6 17. Ne5 Nxe5 18. Bxh5 Rh6 19. Nxe4 fxe4 20. Be2 Qg5 21. Kh2 Rf8
22. dxe5 Rxf2 23. Rg1 Qxe5+ 24. Kh1 Rxh3+ 25. gxh3 *
Position (FEN): 6k1/2p3pp/p3p3/1pPpq3/1P2p3/P3P2P/2Q1Br2/R5RK b - - 0 25
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 831
Best move: Qh2#