Chess puzzle (Crushing)
Opening: Nimzowitsch_Defense, Nimzowitsch_Defense_Kennedy_Variation
Moves: 1. e4 Nc6 2. d4 e5 3. dxe5 Nxe5 4. f4 Ng6 5. Nf3 Nf6 6. Nc3 Bb4 7. Bd3 Qe7 8.
Qe2 d6 9. Bd2 O-O 10. O-O-O Bxc3 11. Bxc3 Nxf4 12. Qe3 Nxg2 13. Qg5 Bg4 14. e5
dxe5 15. Nxe5 h6 16. Qd2 Bxd1 17. Rxd1 Nd5 18. Rg1 Nxc3 19. Qxc3 Ne3 *
Position (FEN): r4rk1/ppp1qpp1/7p/4N3/8/2QBn3/PPP4P/2K3R1 w - - 1 20
White to move.
Themes:  Middlegame  
Puzzle rating: 2347
Best move: Nc6