Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Chigorin_Defense
Moves: 1. d4 d5 2. c4 Nc6 3. Nc3 Bf5 4. Nf3 Nb4 5. e4 dxe4 6. Nh4 Bg6 7. Nxg6 hxg6 8.
Qa4+ c6 9. Qxb4 Qxd4 10. Be3 Qe5 11. Qxb7 Rd8 12. Qxc6+ Rd7 13. Be2 Qc7 14.
Qxe4 e6 15. O-O *
Position (FEN): 4kbnr/p1qr1pp1/4p1p1/8/2P1Q3/2N1B3/PP2BPPP/R4RK1 b k - 1 15
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1264
Best move: Qxh2#