Chess puzzle (Checkmate)
Opening: Pirc_Defense, Pirc_Defense_Other_variations
Moves: 1. e4 d6 2. Nf3 g6 3. Be2 Bg7 4. d3 Nf6 5. Nc3 e5 6. Bg5 O-O 7. Nd5 c6 8. Nxf6+
Bxf6 9. Bh6 Bg7 10. Qd2 f5 11. exf5 Bxf5 12. h3 e4 13. dxe4 Bxe4 14. O-O-O Qf6
15. Bg5 *
Position (FEN): rn3rk1/pp4bp/2pp1qp1/6B1/4b3/5N1P/PPPQBPP1/2KR3R b - - 3 15
Black to move.
Themes: Queenside Attack Middlegame Mate in 1 
Puzzle rating: 863
Best move: Qxb2#