Chess puzzle (Advantage)
Opening: Nimzo-Indian_Defense, Nimzo-Indian_Defense_Other_variations
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bf4 O-O 5. h3 d5 6. e3 b5 7. Qb3 dxc4 *
Position (FEN): rnbq1rk1/p1p2ppp/4pn2/1p6/1bpP1B2/1QN1P2P/PP3PP1/R3KBNR w KQ - 0 8
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1021
Best move: Qxb4