Chess puzzle (Advantage)
Opening: Nimzo-Larsen_Attack, Nimzo-Larsen_Attack_Other_variations
Moves: 1. b3 e6 2. Bb2 c6 3. e3 d5 4. Qg4 Nd7 5. Bxg7 Ngf6 6. Qd4 *
Position (FEN): r1bqkb1r/pp1n1pBp/2p1pn2/3p4/3Q4/1P2P3/P1PP1PPP/RN2KBNR b KQkq - 2 6
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1140
Best move: Bxg7