Chess puzzle (Advantage)
Opening: Horwitz_Defense, Horwitz_Defense_Other_variations
Moves: 1. d4 e6 2. Nf3 d5 3. e3 c5 4. c3 cxd4 5. cxd4 Nf6 6. Bd3 a6 7. O-O b5 8. Nbd2
Bb7 9. Ne5 Nbd7 10. Ndf3 Bd6 11. b3 Qc7 12. Bb2 O-O 13. Rc1 Qb6 14. Bb1 Rfc8
15. Qd3 h6 *
Position (FEN): r1r3k1/1b1n1pp1/pq1bpn1p/1p1pN3/3P4/1P1QPN2/PB3PPP/1BR2RK1 w - - 0 16
White to move.
Themes:  Middlegame  
Puzzle rating: 1288
Best move: Nxd7