Chess puzzle (Crushing)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 Nf6 3. e3 g6 4. h4 Bg7 5. Nf3 O-O 6. Be2 c5 7. c3 cxd4 8. exd4
Nc6 9. Nbd2 Ng4 10. h5 e5 11. dxe5 Ncxe5 12. h6 Nxf2 13. Kxf2 Ng4+ 14. Ke1 Qb6
15. Nd4 Bxd4 16. Bxg4 Re8+ 17. Kf1 *
Position (FEN): r1b1r1k1/pp3p1p/1q4pP/3p4/3b1BB1/2P5/PP1N2P1/R2Q1K1R b - - 2 17
Black to move.
Themes:  Middlegame  
Puzzle rating: 1070
Best move: Bxg4