Chess puzzle (Checkmate)
Opening: Indian_Defense, Indian_Defense_Other_variations
Moves: 1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 a5 6. O-O-O Bd7 7. Bh6 O-O 8.
Bxg7 Kxg7 9. h4 b5 10. Bd3 b4 11. Nce2 c5 12. dxc5 dxc5 13. Ng3 c4 14. Bxc4 Nc6
15. h5 Bg4 16. Qxd8 Raxd8 17. Rxd8 Rxd8 18. hxg6 *
Position (FEN): 3r4/4ppkp/2n2nP1/p7/1pB1P1b1/6N1/PPP2PP1/2K3NR b - - 0 18
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 566
Best move: Rd1#