Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Keres_Variation
Moves: 1. e4 c5 2. Ne2 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qa4 Bd7 6. c3 Nf6 7. Nd2 g6 8. Qc2
b5 9. a3 Rc8 10. b4 Bg7 11. Bb2 O-O 12. Nf4 Qb6 13. c4 Nd4 14. Bxd4 Qxd4 15.
Rd1 Ng4 16. Nf3 Qc3+ 17. Qxc3 Bxc3+ 18. Nd2 bxc4 19. Nd5 Rfe8 *
Position (FEN): 2r1r1k1/p2bpp1p/3p2p1/3N4/1Pp1P1n1/P1b5/3N1PPP/3RKB1R w K - 2 20
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1109
Best move: Nxc3