Chess puzzle (Checkmate)
Moves: 1. d4 g6 2. Nf3 Bg7 3. c4 b6 4. Nc3 Bb7 5. e4 a6 6. Be3 e6 7. Bd3 Ne7 8. h4 O-O
9. h5 f5 10. hxg6 Nxg6 11. exf5 exf5 12. Qc2 Qe7 13. O-O-O Nc6 14. Bxf5 Nb4 15.
Qb1 Rxf5 16. Qxf5 Rf8 17. Qh3 Bf6 18. a3 Nc6 19. d5 Na5 20. Qg4 Bxc3 21. bxc3
Qxa3+ 22. Kd2 Qb2+ 23. Kd3 b5 24. Ne5 bxc4+ 25. Kd4 Nb3+ 26. Ke4 Qc2+ 27. Nd3
cxd3 28. Bd2 Nc5+ 29. Ke3 Bxd5 30. Qh5 c6 *
Position (FEN): 5rk1/3p3p/p1p3n1/2nb3Q/8/2PpK3/2qB1PP1/3R3R w - - 0 31
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1160
Best move: Qxh7#