Chess puzzle (Advantage)
Opening: Scotch_Game, Scotch_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Ne7 6. Be2 Nc6 7. Qd5 d6 8.
Nc3 Be6 9. Qg5 f6 10. Qh5+ g6 11. Qb5 Qc8 12. Be3 a6 13. Qd3 Bg7 14. O-O-O Nb4
15. Qd4 Nxa2+ *
Position (FEN): r1q1k2r/1pp3bp/p2pbpp1/8/3QP3/2N1B3/nPP1BPPP/2KR3R w kq - 0 16
White to move.
Themes:  Middlegame  
Puzzle rating: 720
Best move: Nxa2