Chess puzzle (Checkmate)
Opening: Pirc_Defense, Pirc_Defense_Other_variations
Moves: 1. e4 d6 2. Nf3 g6 3. h4 Bg7 4. h5 Nc6 5. d3 Bg4 6. h6 Nxh6 7. Bxh6 Bxb2 8.
Nbd2 Bxa1 9. Qxa1 e5 10. d4 Qe7 11. dxe5 dxe5 12. Bg7 Rg8 13. Nxe5 Nxe5 14.
Bxe5 O-O-O 15. Qc3 Qd7 16. Bf6 Rde8 17. Rxh7 Rxe4+ 18. Nxe4 *
Position (FEN): 2k3r1/pppq1p1R/5Bp1/8/4N1b1/2Q5/P1P2PP1/4KB2 b - - 0 18
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 572
Best move: Qd1#