Chess puzzle (Crushing)
Opening: Hungarian_Opening, Hungarian_Opening_Other_variations
Moves: 1. g3 d5 2. Bg2 Nf6 3. e3 e5 4. Ne2 Nc6 5. O-O Bf5 6. b3 Bd6 7. Bb2 O-O 8. d3
a5 9. Nd2 b5 10. e4 dxe4 11. dxe4 Bg6 12. c4 b4 13. a3 Qe7 14. axb4 Bxb4 15.
Qc2 Rad8 16. Rfd1 Rd7 17. Bc3 Rfd8 18. Bxb4 *
Position (FEN): 3r2k1/2prqppp/2n2nb1/p3p3/1BP1P3/1P4P1/2QNNPBP/R2R2K1 b - - 0 18
Black to move.
Themes:  Middlegame  
Puzzle rating: 1513
Best move: Nxb4