Chess puzzle (Advantage)
Moves: 1. e4 c5 2. c4 Nc6 3. Nc3 e6 4. Nf3 Nf6 5. g3 Be7 6. Bg2 d5 7. exd5 exd5 8.
cxd5 Nxd5 9. Nxd5 Qxd5 10. O-O O-O 11. Re1 a5 12. d4 Rd8 13. Bf4 Bd6 14. dxc5
Qxd1 15. Raxd1 Bf8 16. Rxd8 Nxd8 17. Re8 Bd7 18. Re1 Bxc5 19. Rd1 Bc6 20. Bc7
Ne6 21. Bd6 *
Position (FEN): r5k1/1p3ppp/2bBn3/p1b5/8/5NP1/PP3PBP/3R2K1 b - - 5 21
Black to move.
Themes:  Middlegame  
Puzzle rating: 1432
Best move: Rd8