Chess puzzle (Advantage)
Opening: Kings_Pawn_Game, Kings_Pawn_Game_Leonardis_Variation
Moves: 1. e4 e5 2. d3 Nf6 3. Nc3 Bc5 4. h3 Nc6 5. Nf3 d6 6. Bg5 h6 7. Bh4 g5 8. Bg3
Nh5 9. Qd2 Nxg3 10. fxg3 Be6 11. O-O-O a5 12. Nd5 Nb4 13. Kb1 c6 14. d4 exd4
15. Nxd4 Bxd4 *
Position (FEN): r2qk2r/1p3p2/2ppb2p/p2N2p1/1n1bP3/6PP/PPPQ2P1/1K1R1B1R w kq - 0 16
White to move.
Themes:  Middlegame  
Puzzle rating: 1146
Best move: Qxd4