Chess puzzle (Advantage)
Opening: English_Opening, English_Opening_Anglo-Indian_Defense
Moves: 1. c4 Nf6 2. g3 g6 3. Nc3 Bg7 4. Rb1 d5 5. cxd5 Nxd5 6. Nxd5 *
Position (FEN): rnbqk2r/ppp1ppbp/6p1/3N4/8/6P1/PP1PPP1P/1RBQKBNR b Kkq - 0 6
Black to move.
Themes:  Opening  
Puzzle rating: 628
Best move: Qxd5