Chess puzzle (Checkmate)
Opening: Kings_Indian_Defense, Kings_Indian_Defense_Four_Pawns_Attack
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. f4 d6 6. Nf3 c5 7. d5 e6 8. Bd3 exd5
9. cxd5 Re8 10. O-O c4 11. Bc2 a6 12. a4 Nbd7 13. Kh1 Qc7 14. Nd4 Nc5 15. e5
dxe5 16. fxe5 Ng4 17. e6 *
Position (FEN): r1b1r1k1/1pq2pbp/p3P1p1/2nP4/P1pN2n1/2N5/1PB3PP/R1BQ1R1K b - - 0 17
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 815
Best move: Qxh2#