Chess puzzle (Advantage)
Opening: Kings_Gambit_Declined, Kings_Gambit_Declined_Queens_Knight_Defense
Moves: 1. e4 e5 2. f4 Nc6 3. Nf3 Nf6 4. fxe5 Nxe4 5. Nc3 Nc5 6. Bc4 Be7 7. d3 O-O 8.
O-O Kh8 9. Kh1 f6 10. exf6 Bxf6 11. Bd2 a6 12. a3 Ne5 *
Position (FEN): r1bq1r1k/1ppp2pp/p4b2/2n1n3/2B5/P1NP1N2/1PPB2PP/R2Q1R1K w - - 1 13
White to move.
Themes:  Opening  
Puzzle rating: 1275
Best move: Nxe5