Chess puzzle (Crushing)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 Nc6 3. Nf3 Bf5 4. c3 e6 5. e3 Nf6 6. Nbd2 Bd6 7. Bg3 h6 8. Be2
Ne4 9. Nxe4 Bxe4 10. Qb3 Bxg3 11. hxg3 Qf6 *
Position (FEN): r3k2r/ppp2pp1/2n1pq1p/3p4/3Pb3/1QP1PNP1/PP2BPP1/R3K2R w KQkq - 1 12
White to move.
Themes:  Middlegame  
Puzzle rating: 1307
Best move: Qxb7