Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Colle_System
Moves: 1. d4 e6 2. e3 d5 3. Nf3 Nf6 4. a3 c5 5. c3 cxd4 6. cxd4 Nc6 7. Bd3 Qb6 8. b4
a6 9. O-O Bd6 10. Nc3 Bb8 11. Na4 Qc7 12. Nc5 Nd7 13. Bb2 Nxc5 14. dxc5 g5 15.
Bxh8 g4 16. Nd4 *
Position (FEN): rbb1k2B/1pq2p1p/p1n1p3/2Pp4/1P1N2p1/P2BP3/5PPP/R2Q1RK1 b q - 1 16
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 579
Best move: Qxh2#