Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O Be7 8. Re1
O-O 9. Bg5 Nxe4 10. Bxe7 Nxc3 11. Bxd8 Nxd1 12. Raxd1 Rxd8 13. Nf3 d5 14. Bd3
Nc6 15. Ng5 h6 16. Nf3 Nb4 17. a3 Nxd3 18. Rxd3 Bd7 19. Ne5 Rac8 20. c4 Rxc4 *
Position (FEN): 3r2k1/1p1b1pp1/p3p2p/3pN3/2r5/P2R4/1P3PPP/4R1K1 w - - 0 21
White to move.
Themes:  Endgame  
Puzzle rating: 1163
Best move: Nxc4