Chess puzzle (Advantage)
Opening: Philidor_Defense, Philidor_Defense_Other_variations
Moves: 1. e4 e5 2. Nf3 d6 3. Bc4 Be6 4. Bxe6 fxe6 5. d4 exd4 6. Qxd4 e5 7. Qc4 Nc6 8.
Ng5 Qf6 9. Nc3 Nge7 10. O-O h6 11. Ne6 Kd7 12. Nd5 Nxd5 *
Position (FEN): r4b1r/pppk2p1/2npNq1p/3np3/2Q1P3/8/PPP2PPP/R1B2RK1 w - - 0 13
White to move.
Themes:  Middlegame  
Puzzle rating: 1505
Best move: exd5