Chess puzzle (Advantage)
Opening: Nimzowitsch_Defense, Nimzowitsch_Defense_Declined_Variation
Moves: 1. e4 Nc6 2. Nf3 h6 3. Bc4 e6 4. d4 Qf6 5. O-O a6 6. e5 Qg6 7. Bd3 f5 8. exf6
Qxf6 9. Nc3 Nxd4 *
Position (FEN): r1b1kbnr/1ppp2p1/p3pq1p/8/3n4/2NB1N2/PPP2PPP/R1BQ1RK1 w kq - 0 10
White to move.
Themes:  Opening  
Puzzle rating: 1181
Best move: Nxd4