Chess puzzle (Advantage)
Opening: Benoni_Defense, Benoni_Defense_Old_Benoni
Moves: 1. d4 c5 2. c3 cxd4 3. cxd4 e5 4. Nf3 exd4 5. Qxd4 Nc6 6. Qe3+ Be7 7. Nc3 Nf6
8. Bd2 O-O 9. g3 b6 10. Bg2 d5 11. Qf4 Bd6 12. Qg5 d4 13. Nd5 Be7 14. Nxe7+
Qxe7 15. Nxd4 *
Position (FEN): r1b2rk1/p3qppp/1pn2n2/6Q1/3N4/6P1/PP1BPPBP/R3K2R b KQ - 0 15
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 924
Best move: Nxd4