Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Marshall_Gambit
Moves: 1. e4 e6 2. d4 d5 3. Nc3 c5 4. dxc5 d4 5. Bb5+ Nc6 6. Nce2 Bxc5 7. Bxc6+ bxc6
8. Nf3 Ba6 9. O-O Nf6 10. Bg5 O-O 11. e5 h6 12. Bh4 g5 13. exf6 gxh4 14. Nxh4
Qxf6 15. Nf3 Kh8 16. Ng3 Rg8 17. Re1 Rad8 18. Ne4 Qg6 *
Position (FEN): 3r2rk/p4p2/b1p1p1qp/2b5/3pN3/5N2/PPP2PPP/R2QR1K1 w - - 8 19
White to move.
Themes:  Middlegame  
Puzzle rating: 1818
Best move: Nh4