Chess puzzle (Checkmate)
Opening: East_Indian_Defense, East_Indian_Defense_Other_variations
Moves: 1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 O-O 5. h4 c6 6. h5 d5 7. hxg6 fxg6 8. Nbd2
Bg4 9. c3 Nbd7 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 e5 13. Qb3+ Kh8 14. Ng5 h6
15. Bxg6 exd4 16. Nf7+ Rxf7 17. Qxf7 Ne5 18. Rxh6+ Bxh6 *
Position (FEN): r2q3k/pp3Q2/2p3Bb/4n3/3p2b1/2P5/PP3PP1/R1B1K3 w Q - 0 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 939
Best move: Qh7#