Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 e6 6. Nc3 Qf6 7. e5 Qg6 8.
Be3 a6 9. O-O-O Ne7 10. Qd2 Nf5 11. g3 Bb4 12. Bd3 O-O 13. f3 Bxc3 14. Qxc3
Nxe3 15. Bxg6 Nxd1 16. Bxh7+ Kxh7 17. Rxd1 b5 18. f4 Bb7 19. g4 Bd5 20. f5 Rac8
21. Qh3+ Kg8 22. f6 Be4 23. c3 b4 24. fxg7 Kxg7 25. g5 bxc3 26. bxc3 Rh8 27.
Qe3 Bg6 28. h3 Rh4 29. Rxd7 Bf5 30. Qd2 *
Position (FEN): 2r5/3R1pk1/p3p3/4PbP1/7r/2P4P/P2Q4/2K5 b - - 2 30
Black to move.
Themes: Defensive Move Endgame  
Puzzle rating: 2233
Best move: Rb8