Chess puzzle (Checkmate)
Opening: Kings_Indian_Defense, Kings_Indian_Defense_Normal_Variation
Moves: 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. Bg5 h6 6. Bh4 d6 7. e3 b6 8. Be2
Bb7 9. Qc2 Nbd7 10. Rd1 g5 11. Bg3 Nh5 12. Nxg5 Nxg3 *
Position (FEN): r2q1rk1/pbpnppb1/1p1p3p/6N1/2PP4/2N1P1n1/PPQ1BPPP/3RK2R w K - 0 13
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 712
Best move: Qh7#