Chess puzzle (Advantage)
Opening: Italian_Game, Italian_Game_Scotch_Gambit
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8.
Nc3 Qd8 9. Rxe4+ Be7 10. Nxd4 O-O 11. Nxc6 Qxd1+ *
Position (FEN): r1b2rk1/ppp1bppp/2N5/8/4R3/2N5/PPP2PPP/R1Bq2K1 w - - 0 12
White to move.
Themes:  Middlegame  
Puzzle rating: 887
Best move: Nxd1