[Event "Pandolfini's Endgame Course"] [Site "by Bruce Pandolfini"] [Round "0"] [White "Endgame 144"] [Black "Perpetual Attack"] [Result "1/2-1/2"] [FEN "5k2/8/5K2/8/8/6R1/6pp/8 w - - 0 1"] 1. Ra3 Kg8 2. Rg3+ Kh7 3. Rh3+ Kg8 4. Rg3+ Kf8 5. Ra3 Ke8 6. Ke6 Kd8 7. Kd6 Kc8 8. Kc6 Kb8 9. Rb3+ Ka7 10. Ra3+ Kb8 11. Rb3+ Kc8 12. Ra3 Kd8 13. Kd6 Ke8 14. Ke6 Kf8 15. Kf6 {#d} 1/2-1/2