Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Maroczy_Variation
Moves: 1. e4 c6 2. f3 d5 3. d4 e6 4. Bd3 Nd7 5. a3 Ngf6 6. Nc3 Qb6 7. Nge2 dxe4 8.
fxe4 Be7 9. O-O O-O 10. Kh1 Rd8 11. Na4 Qa5 12. b3 Nb6 13. Bd2 Qh5 14. Nxb6
axb6 15. a4 Ng4 16. Ng3 *
Position (FEN): r1br2k1/1p2bppp/1pp1p3/7q/P2PP1n1/1P1B2N1/2PB2PP/R2Q1R1K b - - 2 16
Black to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 1278
Best move: Qxh2#