Chess puzzle (Advantage)
Opening: Kings_Gambit_Declined, Kings_Gambit_Declined_Queens_Knight_Defense
Moves: 1. e4 Nc6 2. f4 e5 3. Nf3 Nf6 4. fxe5 Nxe4 5. Bc4 Bc5 6. d4 Nxd4 7. Nxd4 Qh4+
8. g3 Nxg3 9. Nf3 Qe4+ 10. Be2 Nxh1 11. Nc3 Bf2+ 12. Kf1 d5 *
Position (FEN): r1b1k2r/ppp2ppp/8/3pP3/4q3/2N2N2/PPP1Bb1P/R1BQ1K1n w kq d6 0 13
White to move.
Themes:  Opening  
Puzzle rating: 1829
Best move: Bb5+