Chess puzzle (Advantage)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Old_Variation
Moves: 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Nc3 e6 5. a3 a6 6. Bxc4 b5 7. Bd3 Bb7 8. Nf3
Bd6 9. e4 e5 *
Position (FEN): rn1qk2r/1bp2ppp/p2b1n2/1p2p3/3PP3/P1NB1N2/1P3PPP/R1BQK2R w KQkq - 0 10
White to move.
Themes:  Opening  
Puzzle rating: 1015
Best move: dxe5