Chess puzzle (Advantage)
Moves: 1. c4 c5 2. e3 g6 3. Nf3 Bg7 4. d4 cxd4 5. exd4 Nf6 6. Bd3 O-O 7. O-O e6 8. h3
b6 9. Bg5 Bb7 10. Nc3 h6 11. Bxf6 Qxf6 12. Be4 Nc6 13. Nb5 a6 14. Nd6 Rab8 15.
Nxb7 Rxb7 16. d5 exd5 17. Bxd5 Qxb2 18. Rb1 Qf6 19. Re1 b5 20. Ne5 Rfb8 21.
Nxc6 *
Position (FEN): 1r4k1/1r1p1pb1/p1N2qpp/1p1B4/2P5/7P/P4PP1/1R1QR1K1 b - - 0 21
Black to move.
Themes:  Middlegame  
Puzzle rating: 1298
Best move: dxc6