Chess puzzle (Equality)
Moves: 1. d4 f5 2. Nc3 Nf6 3. Bg5 d6 4. Bxf6 exf6 5. e3 d5 6. Bd3 c6 7. Nf3 Bd6 8. Nh4
g6 9. h3 Kf7 10. g4 f4 11. Qf3 Re8 12. O-O-O fxe3 13. fxe3 Na6 14. a3 Qe7 15.
Ng2 b5 16. h4 b4 17. axb4 *
Position (FEN): r1b1r3/p3qk1p/n1pb1pp1/3p4/1P1P2PP/2NBPQ2/1PP3N1/2KR3R b - - 0 17
Black to move.
Themes:  Middlegame  
Puzzle rating: 1761
Best move: Nxb4