Chess puzzle (Crushing)
Opening: French_Defense, French_Defense_Winawer_Variation
Moves: 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 dxe4 6. Qg4 Nf6 7. Qxg7 Rg8 8.
Qh6 Rg6 9. Qh4 Qd6 10. Bg5 Qc6 11. Ne2 Nbd7 12. Bd2 e5 13. dxe5 Nxe5 14. Nd4
Qc5 15. Be2 Bg4 16. Bxg4 Nexg4 17. O-O O-O-O 18. h3 Ne5 19. Bg5 *
Position (FEN): 2kr4/ppp2p1p/5nr1/2q1n1B1/3Np2Q/P1P4P/2P2PP1/R4RK1 b - - 2 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 2337
Best move: Nf3+