Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Hillbilly_Attack
Moves: 1. e4 c6 2. Bc4 d5 3. exd5 cxd5 4. Bb3 Nc6 5. d3 Nf6 6. a3 Bg4 7. Ne2 e6 8. h3
Bxe2 9. Qxe2 Bd6 10. Nc3 Qc7 11. O-O a6 12. Qd1 h5 13. Bg5 Ng4 14. Ne2 Bxa3 15.
bxa3 *
Position (FEN): r3k2r/1pq2pp1/p1n1p3/3p2Bp/6n1/PB1P3P/2P1NPP1/R2Q1RK1 b kq - 0 15
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 834
Best move: Qh2#