Chess puzzle (Equality)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Ne7 5. c3 g6 6. d4 exd4 7. cxd4 Bd7 8. Nc3
Bg7 9. Be3 a6 10. Bd3 b5 11. a3 O-O 12. Rc1 f5 13. Qc2 f4 14. Bd2 Bxd4 15. Nxd4
*
Position (FEN): r2q1rk1/2pbn2p/p1np2p1/1p6/3NPp2/P1NB4/1PQB1PPP/2R2RK1 b - - 0 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 1532
Best move: Nxd4