Chess puzzle (Crushing)
Opening: French_Defense, French_Defense_Knight_Variation
Moves: 1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nc6 5. c3 Be6 6. Bf4 Nf6 7. Bb5 Bd7 8.
O-O Be7 9. Bxc6 Bxc6 10. Re1 Qd7 11. Ne5 Qd8 12. Nxc6 bxc6 13. Qe2 Ne4 14. f3
Nd6 15. Nd2 Nf5 16. g4 Nd6 17. Nb3 h5 *
Position (FEN): r2qk2r/p1p1bpp1/2pn4/3p3p/3P1BP1/1NP2P2/PP2Q2P/R3R1K1 w kq - 0 18
White to move.
Themes:  Middlegame  
Puzzle rating: 2251
Best move: Na5