Chess puzzle (Crushing)
Opening: Nimzowitsch_Defense, Nimzowitsch_Defense_Other_variations
Moves: 1. e4 Nc6 2. d4 e6 3. f4 d5 4. e5 f6 5. Nf3 fxe5 6. fxe5 Be7 7. Be2 Bd7 8. O-O
Nh6 9. Bxh6 gxh6 10. c3 O-O 11. Qd3 Bg5 12. Nbd2 Ne7 13. Bd1 Nf5 14. Bc2 a6 15.
b3 Bb5 16. c4 dxc4 17. bxc4 Bc6 18. g4 Bxf3 *
Position (FEN): r2q1rk1/1pp4p/p3p2p/4Pnb1/2PP2P1/3Q1b2/P1BN3P/R4RK1 w - - 0 19
White to move.
Themes:  Middlegame  
Puzzle rating: 2117
Best move: Nxf3