Chess puzzle (Checkmate)
Moves: 1. d4 c6 2. c3 d6 3. e3 Nd7 4. Be2 h6 5. Nf3 g5 6. Kf1 Bg7 7. h3 Nf8 8. g4 Ng6
9. Kg2 Nh4+ 10. Kh2 Nxf3+ 11. Bxf3 f5 12. Rg1 fxg4 13. Bxg4 Nf6 14. Bh5+ Kd7
15. Qe2 Kc7 16. e4 Nxh5 17. Qxh5 Bf6 18. f4 gxf4 19. Bxf4 Be6 20. e5 dxe5 21.
dxe5 Bg5 22. Qf3 Bxf4+ 23. Qxf4 Qd3 24. Nd2 Qe2+ 25. Rg2 Qh5 26. Rag1 *
Position (FEN): r6r/ppk1p3/2p1b2p/4P2q/5Q2/2P4P/PP1N2RK/6R1 b - - 6 26
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1010
Best move: Qxh3#