Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Delayed_Alapin_Variation
Moves: 1. e4 c5 2. Nf3 e6 3. c3 Nc6 4. d4 cxd4 5. cxd4 d5 6. e5 Nge7 7. a3 Nf5 8. Bb5
Qc7 9. Nc3 a6 10. Ba4 b5 11. Bc2 Be7 12. O-O g6 13. Qd2 h5 14. h3 Nfxd4 *
Position (FEN): r1b1k2r/2q1bp2/p1n1p1p1/1p1pP2p/3n4/P1N2N1P/1PBQ1PP1/R1B2RK1 w kq - 0 15
White to move.
Themes:  Middlegame  
Puzzle rating: 842
Best move: Nxd4