Chess puzzle (Crushing)
Moves: 1. d4 d6 2. Bf4 Nc6 3. Nf3 g6 4. e3 Bg7 5. c3 f6 6. Nbd2 Bd7 7. Bd3 e5 8. Bg3
f5 9. Bc2 e4 10. Ng1 Nf6 11. f3 Qe7 12. Bf2 Qe6 13. Ne2 O-O 14. O-O exf3 15.
Nxf3 Bh6 16. Nf4 Qe7 17. Re1 d5 18. Bb3 Bxf4 19. exf4 Qd6 20. Qd2 Ne4 21. Qe3
Rfe8 22. g3 Ng5 23. Qd2 *
Position (FEN): r3r1k1/pppb3p/2nq2p1/3p1pn1/3P1P2/1BP2NP1/PP1Q1B1P/R3R1K1 b - - 2 23
Black to move.
Themes: Hanging Piece, Kingside Attack Middlegame  
Puzzle rating: 847
Best move: Nxf3+