Chess puzzle (Checkmate)
Opening: Pirc_Defense, Pirc_Defense_Classical_Variation
Moves: 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be3 b6 6. Qd2 Ba6 7. Bxa6 Nxa6 8.
O-O-O O-O 9. h4 h5 10. Ng5 e5 11. f3 exd4 12. Bxd4 Nc5 13. Bxf6 Qxf6 14. g4
Rad8 15. gxh5 gxh5 16. Nd5 *
Position (FEN): 3r1rk1/p1p2pb1/1p1p1q2/2nN2Np/4P2P/5P2/PPPQ4/2KR3R b - - 1 16
Black to move.
Themes: Queenside Attack Middlegame Mate in 1 
Puzzle rating: 1087
Best move: Qxb2#