Chess puzzle (Crushing)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 e6 3. e3 Nf6 4. Nf3 c6 5. c3 Nbd7 6. Bd3 Nh5 7. Bg3 Be7 8. Ne5
Nxg3 9. hxg3 Nxe5 10. dxe5 Qc7 11. f4 c5 12. Qg4 f5 *
Position (FEN): r1b1k2r/ppq1b1pp/4p3/2ppPp2/5PQ1/2PBP1P1/PP4P1/RN2K2R w KQkq f6 0 13
White to move.
Themes:  Middlegame  
Puzzle rating: 1451
Best move: Qxg7