Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_London_System
Moves: 1. d4 d5 2. Bf4 Nf6 3. Nf3 Nc6 4. e3 Bg4 5. c3 e6 6. Bd3 Bd6 7. Bg5 O-O 8. Nbd2
e5 9. dxe5 Nxe5 10. Be2 h6 11. Bh4 Qe7 12. O-O Nxf3+ 13. Nxf3 Bxf3 14. Bxf3 Qe5
15. Bxf6 *
Position (FEN): r4rk1/ppp2pp1/3b1B1p/3pq3/8/2P1PB2/PP3PPP/R2Q1RK1 b - - 0 15
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1298
Best move: Qxh2#