Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Exchange_Variation
Moves: 1. c4 e6 2. d4 d5 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 g5 8. Bg3
Bd6 9. Qc2 Bg4 10. Bd3 Qe7 11. Bxd6 Qxd6 12. f3 Be6 13. Nge2 Nbd7 14. O-O O-O-O
15. e4 dxe4 16. fxe4 Ng4 17. Qd2 *
Position (FEN): 2kr3r/pp1n1p2/2pqb2p/6p1/3PP1n1/2NB4/PP1QN1PP/R4RK1 b - - 2 17
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 563
Best move: Qxh2#