Chess puzzle (Advantage)
Opening: Kings_Pawn_Opening, Kings_Pawn_Opening_Other_variations
Moves: 1. e4 e5 2. b3 Nf6 3. Bb2 Nc6 4. Nc3 Bb4 5. Qf3 d6 6. Bb5 Bg4 7. Qg3 O-O 8. f3
Nd4 9. Bd3 Bh5 10. Nd5 Nxd5 11. exd5 f5 12. c3 e4 13. fxe4 *
Position (FEN): r2q1rk1/ppp3pp/3p4/3P1p1b/1b1nP3/1PPB2Q1/PB1P2PP/R3K1NR b KQ - 0 13
Black to move.
Themes:  Middlegame  
Puzzle rating: 1683
Best move: fxe4