Chess puzzle (Advantage)
Opening: Kings_Gambit_Declined, Kings_Gambit_Declined_Falkbeer_Countergambit
Moves: 1. e4 e5 2. f4 d5 3. Nc3 exf4 4. Nf3 dxe4 5. Nxe4 Bd6 6. Bc4 Be6 7. Bxe6 fxe6
8. O-O Nf6 9. d3 O-O 10. Nfg5 Qd7 11. Bxf4 *
Position (FEN): rn3rk1/pppq2pp/3bpn2/6N1/4NB2/3P4/PPP3PP/R2Q1RK1 b - - 0 11
Black to move.
Themes:  Opening  
Puzzle rating: 1621
Best move: Nxe4