Chess puzzle (Advantage)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Other_variations
Moves: 1. e4 c6 2. Nf3 d5 3. d3 Bg4 4. Be2 Nd7 5. h3 Bxf3 6. Bxf3 e5 7. O-O Ngf6 8. a3
Qe7 9. Be3 O-O-O 10. Bxa7 b6 11. d4 *
Position (FEN): 2kr1b1r/B2nqppp/1pp2n2/3pp3/3PP3/P4B1P/1PP2PP1/RN1Q1RK1 b - - 0 11
Black to move.
Themes:  Opening  
Puzzle rating: 1297
Best move: dxe4