Chess puzzle (Advantage)
Opening: Nimzowitsch_Defense, Nimzowitsch_Defense_Franco-Nimzowitsch_Variation
Moves: 1. e4 e6 2. Nf3 Nc6 3. Bc4 d5 4. exd5 exd5 5. Bb3 Nf6 6. O-O Be7 7. d4 Be6 8.
Re1 O-O 9. Nbd2 Bd6 10. Nf1 Bb4 11. c3 Bd6 12. Bc2 Na5 13. Ne5 Nc6 14. Qd3 Ne4
15. Nxc6 bxc6 16. Ng3 Qh4 17. f3 *
Position (FEN): r4rk1/p1p2ppp/2pbb3/3p4/3Pn2q/2PQ1PN1/PPB3PP/R1B1R1K1 b - - 0 17
Black to move.
Themes:  Middlegame  
Puzzle rating: 1371
Best move: Nxg3