Chess puzzle (Checkmate)
Opening: Pirc_Defense, Pirc_Defense_Classical_Variation
Moves: 1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Bf4 Bg4 6. Qd2 Bxf3 7. gxf3 h6 8. h4
Nh5 9. Bh2 Nc6 10. d5 Nd4 11. Be2 e5 12. dxe6 fxe6 13. O-O-O O-O 14. f4 Nxe2+
15. Nxe2 Qxh4 16. f5 Qf6 17. fxg6 *
Position (FEN): r4rk1/ppp3b1/3ppqPp/7n/4P3/8/PPPQNP1B/2KR3R b - - 0 17
Black to move.
Themes: Queenside Attack Middlegame Mate in 1 
Puzzle rating: 910
Best move: Qxb2#