Chess puzzle (Advantage)
Opening: Philidor_Defense, Philidor_Defense_Exchange_Variation
Moves: 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nc6 5. Bb5 Bd7 6. O-O Nf6 7. Nc3 a6 8.
Be2 Be7 9. Be3 O-O 10. Nxc6 Bxc6 11. Bd3 Nd7 12. Qf3 Ne5 13. Qg3 *
Position (FEN): r2q1rk1/1pp1bppp/p1bp4/4n3/4P3/2NBB1Q1/PPP2PPP/R4RK1 b - - 5 13
Black to move.
Themes:  Middlegame  
Puzzle rating: 1382
Best move: Bh4