Chess puzzle (Crushing)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bc5 6. Nxc6 bxc6 7. e5 Ne7 8.
Bd3 Ng6 9. Qe2 d5 10. exd6 Bxd6 11. O-O O-O 12. g3 f5 13. Bc4 Re8 14. f4 a5 15.
Be3 Kh8 16. Rad1 Qc7 17. Qh5 e5 18. fxe5 Bxe5 19. Bf4 Bxf4 20. Rxf4 Ba6 21.
Bxa6 *
Position (FEN): r3r2k/2q3pp/B1p3n1/p4p1Q/5R2/2N3P1/PPP4P/3R2K1 b - - 0 21
Black to move.
Themes:  Middlegame  
Puzzle rating: 1914
Best move: Nxf4