Chess puzzle (Advantage)
Opening: Kings_Pawn_Game, Kings_Pawn_Game_Wayward_Queen_Attack
Moves: 1. e4 e5 2. Qh5 Nc6 3. Bc4 Qf6 4. Nf3 g6 5. Qh4 Qxh4 6. Nxh4 Be7 7. Nf3 Nf6 8.
d3 O-O 9. Bh6 Re8 10. Ng5 d5 11. exd5 Na5 12. Nd2 *
Position (FEN): r1b1r1k1/ppp1bp1p/5npB/n2Pp1N1/2B5/3P4/PPPN1PPP/R3K2R b KQ - 2 12
Black to move.
Themes:  Middlegame  
Puzzle rating: 2122
Best move: Nxc4