Chess puzzle (Advantage)
Moves: 1. e4 e5 2. f4 exf4 3. Nf3 Nf6 4. Nc3 Nc6 5. Bc4 d6 6. O-O Be6 7. Be2 Ne5 8. d4
Nxf3+ 9. Bxf3 g5 10. d5 Bd7 11. Re1 Qe7 12. a3 O-O-O 13. b4 Bg7 14. a4 Nxe4 15.
Qd3 f5 16. Bb2 g4 17. Bxe4 fxe4 18. Rxe4 Qg5 19. b5 Bf5 20. b6 a6 21. bxc7 Bxe4
*
Position (FEN): 2kr3r/1pP3bp/p2p4/3P2q1/P3bpp1/2NQ4/1BP3PP/R5K1 w - - 0 22
White to move.
Themes:  Middlegame  
Puzzle rating: 1517
Best move: Nxe4