Endgame # N-1

(1) Endgame # N-1 [Burba,M] 1.Kb7 Nb5 2.Kb6 Nd6 3.Kc6 [ 3.a7?? Nc8+ 4.Kb7 Nxa7 5.Kxa7 Kg5+- ] 3...Nc8 4.Kc7 Na7 1/2-1/2