Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Semi-Tarrasch_Defense
Moves: 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c5 5. Bg5 dxc4 6. e3 Be7 7. Bxc4 cxd4 8.
Nxd4 b6 9. O-O Bb7 10. Qe2 O-O 11. Rac1 Nc6 12. Rfd1 Nxd4 13. Rxd4 Qe8 14. Nb5
Qc6 15. h3 *
Position (FEN): r4rk1/pb2bppp/1pq1pn2/1N4B1/2BR4/4P2P/PP2QPP1/2R3K1 b - - 0 15
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 586
Best move: Qxg2#