[Event "Pandolfini's Endgame Course"] [Site "by Bruce Pandolfini"] [Round "0"] [White "Endgame 197"] [Black "Passive Defense Draws 1"] [Result "1/2-1/2"] [FEN "8/8/1R6/8/8/6pk/r7/6K1 w - - 0 1"] 1. Rb1 Rg2+ 2. Kh1 Rh2+ 3. Kg1 Ra2 4. Rc1 {#d} 1/2-1/2