Chess puzzle (Equality)
Moves: 1. e4 c5 2. Bc4 Nc6 3. Nf3 Qc7 4. Nc3 Nf6 5. d3 e6 6. Be3 a6 7. a4 Be7 8. Qd2
Ng4 9. Bf4 e5 10. Bg3 Nd4 11. Nxd4 cxd4 12. Nd5 Qd6 13. O-O Nf6 14. f4 Nxd5 15.
fxe5 Qb4 16. Qxb4 *
Position (FEN): r1b1k2r/1p1pbppp/p7/3nP3/PQBpP3/3P2B1/1PP3PP/R4RK1 b kq - 0 16
Black to move.
Themes:  Middlegame  
Puzzle rating: 1785
Best move: Nxb4