Chess puzzle (Advantage)
Opening: Slav_Defense, Slav_Defense_Modern_Line
Moves: 1. d4 d5 2. c4 c6 3. Nf3 Bf5 4. Nc3 Nf6 5. cxd5 cxd5 6. Bf4 e6 7. Bxb8 Qxb8 8.
Qa4+ Nd7 *
Position (FEN): rq2kb1r/pp1n1ppp/4p3/3p1b2/Q2P4/2N2N2/PP2PPPP/R3KB1R w KQkq - 2 9
White to move.
Themes:  Opening  
Puzzle rating: 1774
Best move: e4