Win,loss or draw ?

[FEN "7K/8/k1P5/7p/8/8/8/8 w - - 0 1"]
1. Kg7 h4 2.Kf6 h3 3.Ke6 h2 4. c7 Kb7 5. Kd7 {and the game is drawn}

[FEN "7K/8/k1P5/7p/8/8/8/8 w - - 0 1"]
1.Kg7 Kb6 2.Kf6 h4 3.Ke5 h3 4.Kd6 h2 5. c7 {again with a draw}

[FEN "5B2/6pB/p7/1ppk2K1/3b1P2/1P6/1P4bP/8 b - - 0 37"]

38... Bf6+ {Instead of nicking the b-pawn Tarrasch goes for the 'won' ending.} 39. Kg6 Be4+ 40. f5 Ke5 41. Bxg7 Bxf5+ 42. Kf7 Bxg7 43. Bxf5 Kxf5 44. Kxg7 a5 {The White King is too far from the Kingside. This is the position Tarrash had in his mind. However....}
45. h4 Kg4 46. Kg6 {The idea Tarrasch missed. He has to take the pawn.}
46... Kxh4 47. Kf5 Kg3 48. Ke4 {Now Black is fighting for the draw.}
48... Kf2 49. Kd5 Ke3 50. Kxc5 Kd3 51. Kxb5 Kc2 52. Kxa5 Kxb3 {Game agreed drawn.}

[FEN "8/p6k/2p4b/1p2P2R/3K2p1/1B4r1/PP6/8 b - - 0 38"]

39... c5+ {Pulls the King away from covering e3}
40. Kxc5 Rxb3 {All part of the plan.} 41. axb3 g3 42. Rh3 g2 43. Rg3 g1=Q 44. Rxg1 Be3+ {The idea behind 1...c5+ now in my opponent's analysis I'm meant to take the b-pawn and lose.}
45. Kd6 {Thank you Reti.} 45...Bxg1 46. e6 {Black resigned. The e-pawn Queens.}