Chess puzzle (Advantage)
Opening: Nimzowitsch_Defense, Nimzowitsch_Defense_Scandinavian_Variation
Moves: 1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. f4 f6 5. g4 Bd7 6. exf6 Nxf6 7. Nc3 Bxg4 8. Be2
Be6 9. Be3 Qd7 10. Qd2 Ne4 11. Nxe4 dxe4 12. O-O-O Bd5 13. h4 O-O-O 14. Nh3 h6
15. Rdg1 e6 *
Position (FEN): 2kr1b1r/pppq2p1/2n1p2p/3b4/3PpP1P/4B2N/PPPQB3/2K3RR w - - 0 16
White to move.
Themes:  Middlegame  
Puzzle rating: 1764
Best move: c4