Chess puzzle (Checkmate)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Old_Variation
Moves: 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 Bf5 5. Nc3 e6 6. Nf3 Nbd7 7. O-O Bd6 8.
Re1 Ne4 9. Qb3 Nb6 10. Nd2 Qh4 11. g3 Nxg3 12. fxg3 Bxg3 13. hxg3 Qxg3+ 14. Kf1
Qh2 15. Nf3 *
Position (FEN): r3k2r/ppp2ppp/1n2p3/5b2/2BP4/1QN1PN2/PP5q/R1B1RK2 b kq - 3 15
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1230
Best move: Bh3#