Chess puzzle (Crushing)
Opening: Nimzo-Larsen_Attack, Nimzo-Larsen_Attack_Modern_Variation
Moves: 1. b3 e5 2. Bb2 e4 3. c4 Bc5 *
Position (FEN): rnbqk1nr/pppp1ppp/8/2b5/2P1p3/1P6/PB1PPPPP/RN1QKBNR w KQkq - 1 4
White to move.
Themes:  Opening  
Puzzle rating: 1078
Best move: Bxg7