Chess puzzle (Crushing)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Chigorin_Variation
Moves: 1. d4 d5 2. Nc3 Nf6 3. Nf3 Bf5 4. e3 Nc6 5. b3 Qd6 6. Nb5 Qb4+ *
Position (FEN): r3kb1r/ppp1pppp/2n2n2/1N1p1b2/1q1P4/1P2PN2/P1P2PPP/R1BQKB1R w KQkq - 3 7
White to move.
Themes: Defensive Move Opening  
Puzzle rating: 1449
Best move: Bd2