Chess puzzle (Advantage)
Opening: Semi-Slav_Defense, Semi-Slav_Defense_Accelerated_Move_Order
Moves: 1. d4 d5 2. c4 c6 3. Nc3 e6 4. a4 a5 5. e4 Bb4 6. e5 c5 7. dxc5 *
Position (FEN): rnbqk1nr/1p3ppp/4p3/p1PpP3/PbP5/2N5/1P3PPP/R1BQKBNR b KQkq - 0 7
Black to move.
Themes:  Opening  
Puzzle rating: 1755
Best move: d4