Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Other_variations
Moves: 1. e4 c5 2. Nf3 d6 3. d4 b6 4. Be3 Bg4 5. Be2 Nd7 6. Nbd2 Ngf6 7. e5 Nd5 8.
exd6 Nxe3 9. dxe7 Bxe7 10. fxe3 O-O 11. O-O h6 12. d5 Nf6 13. e4 Rc8 14. Ne5
Bxe2 15. Qxe2 Qc7 16. Nc6 Rfe8 17. Nc4 b5 18. Nd2 Bd6 19. g3 *
Position (FEN): 2r1r1k1/p1q2pp1/2Nb1n1p/1ppP4/4P3/6P1/PPPNQ2P/R4RK1 b - - 0 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 1818
Best move: Nxd5