Endgame # R-18 (Berger 1890)

(1) Endgame # R-18 - Berger 1890 [Burba,M] 1.Kf7 Kf5 2.Ke7 Ke5 3.Kd7 Kd5 4.Kc7 Kc5 5.Kb7 [ 5.Rc8 Rxa7+ 6.Kb8+ Kb6= ] 5...Rb1+ 6.Kc7 [ 6.Kc8 Ra1 7.Kc7 Ra2 ( 7...Kc4? 8.Rc8 Rxa7+ 9.Kb6++- ) 8.Kb7 Rb2+= ] 6...Ra1 1/2-1/2