Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_OKelly_Variation
Moves: 1. e4 c5 2. Nc3 a6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 Qb6 7. Nxc6 bxc6 8.
Bxf6 gxf6 9. Na4 Qb4+ 10. c3 Qxe4+ 11. Qe2 Qxe2+ 12. Bxe2 a5 13. O-O-O Ba6 14.
Rhe1 Bxe2 15. Rxe2 Bh6+ 16. Kb1 Rg8 17. Nb6 Ra7 *
Position (FEN): 4k1r1/r2ppp1p/1Np2p1b/p7/8/2P5/PP2RPPP/1K1R4 w - - 5 18
White to move.
Themes:  Endgame  
Puzzle rating: 1372
Best move: Nc8