Chess puzzle (Checkmate)
Opening: Kings_Indian_Defense, Kings_Indian_Defense_Other_variations
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 b6 5. Bg5 Bb7 6. e3 h6 7. Bh4 g5 8. Bg3
O-O 9. Qc2 d6 10. Be2 Nbd7 11. O-O Rb8 12. b4 Nh5 13. Nxg5 Nxg3 *
Position (FEN): 1r1q1rk1/pbpnppb1/1p1p3p/6N1/1PPP4/2N1P1n1/P1Q1BPPP/R4RK1 w - - 0 14
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 887
Best move: Qh7#