Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Other_variations
Moves: 1. d4 d5 2. c3 c5 3. e3 Nc6 4. Nf3 e5 5. Nxe5 Bd6 6. Nxc6 bxc6 7. dxc5 Bxc5 8.
Nd2 Nf6 9. Nf3 Ne4 10. Bd3 O-O 11. O-O f5 12. Bxe4 *
Position (FEN): r1bq1rk1/p5pp/2p5/2bp1p2/4B3/2P1PN2/PP3PPP/R1BQ1RK1 b - - 0 12
Black to move.
Themes:  Middlegame  
Puzzle rating: 1174
Best move: fxe4