Chess puzzle (Advantage)
Opening: Horwitz_Defense, Horwitz_Defense_Other_variations
Moves: 1. d4 e6 2. a3 d5 3. c4 c5 4. Nf3 Nc6 5. e3 b6 6. Nc3 cxd4 7. exd4 Be7 8. Bf4
Bf6 9. h3 Nge7 10. Be2 Bd7 11. O-O O-O 12. Re1 Nf5 13. Nb5 a6 14. Nd6 Ncxd4 15.
Nxf5 exf5 *
Position (FEN): r2q1rk1/3b1ppp/pp3b2/3p1p2/2Pn1B2/P4N1P/1P2BPP1/R2QR1K1 w - - 0 16
White to move.
Themes:  Middlegame  
Puzzle rating: 1102
Best move: Nxd4