Chess puzzle (Advantage)
Opening: Four_Knights_Game, Four_Knights_Game_Spanish_Variation
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. Nxd4 exd4 6. Ne2 a6 7. Bc4 Nxe4 8.
Nxd4 d5 9. Bd3 Be7 10. Qf3 c5 11. Bxe4 *
Position (FEN): r1bqk2r/1p2bppp/p7/2pp4/3NB3/5Q2/PPPP1PPP/R1B1K2R b KQkq - 0 11
Black to move.
Themes:  Opening  
Puzzle rating: 1035
Best move: dxe4