Chess puzzle (Advantage)
Opening: Kings_Knight_Opening, Kings_Knight_Opening_Normal_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. b3 Bc5 4. Bb2 d6 5. Bc4 Nf6 6. Nc3 O-O 7. Kf1 Bg4 8. h3
Bh5 9. g4 Bg6 10. Qe2 Nd4 11. Nxd4 Bxd4 12. f3 c6 13. Ke1 d5 14. Bd3 Bxc3 15.
dxc3 d4 16. Kd2 dxc3+ 17. Bxc3 Nxe4+ *
Position (FEN): r2q1rk1/pp3ppp/2p3b1/4p3/4n1P1/1PBB1P1P/P1PKQ3/R6R w - - 0 18
White to move.
Themes:  Middlegame  
Puzzle rating: 1055
Best move: fxe4