Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Two_Knights_Attack
Moves: 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 dxe4 6. Nxe4 Nf6 7. Nxf6+ exf6
8. Bc4 Bd6 9. O-O O-O 10. c3 Nd7 11. d4 c5 12. Qxb7 cxd4 13. cxd4 Nb6 14. Qa6
Bc7 15. b3 Qd6 16. Ba3 *
Position (FEN): r4rk1/p1b2ppp/Qn1q1p2/8/2BP4/BP5P/P4PP1/R4RK1 b - - 2 16
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 890
Best move: Qh2#