Chess puzzle (Checkmate)
Opening: Nimzo-Indian_Defense, Nimzo-Indian_Defense_Classical_Variation
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. a3 Bxc3+ 6. Qxc3 Bb7 7. Nf3 d6 8.
Bg5 Nbd7 9. Rd1 h6 10. Bh4 O-O 11. d5 exd5 12. cxd5 g5 13. Nxg5 Nxd5 14. Qg3
hxg5 15. Bxg5 Qe8 16. Bh6+ Kh7 *
Position (FEN): r3qr2/pbpn1p1k/1p1p3B/3n4/8/P5Q1/1P2PPPP/3RKB1R w K - 3 17
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 800
Best move: Qg7#