Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Colle_System
Moves: 1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. c4 e6 5. Be2 c6 6. O-O Bd6 7. c5 Bc7 8. b4
Nbd7 9. a4 Rc8 10. Nc3 O-O 11. b5 Re8 12. Ba3 Nf8 13. h3 Bxf3 14. Bxf3 Bb8 15.
Rb1 Qc7 16. Qd3 *
Position (FEN): 1br1rnk1/ppq2ppp/2p1pn2/1PPp4/P2P4/B1NQPB1P/5PP1/1R3RK1 b - - 4 16
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 714
Best move: Qh2#