The blunders are all there on the board, waiting to be made.
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[Event "rated untimed match"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Unknown"] [Black "Unknown188"] [Result "0-1"] [Annotator "David Hayes"] [BlackElo "0"] [FEN "8/8/6p1/6Pp/5K2/2kP1P2/8/8 b - - 0 1"] [SetUp "1"] [TimeControl "0"] [WhiteElo "0"] 1... Kd4 ( { Black can try: } 1... Kxd3 2. Ke5 h4 3. Kf4 Ke2 4. Kg4 Kf2 5. f4 Ke3 6. f5 gxf5+ 7. Kxh4 f4 8. g6 f3 9. g7 f2 10. g8=Q f1=Q { Draw. } ) 2. Kg3 Kxd3 3. Kf2 Kd4 ( { Black can try: } 3... h4 4. Kg2 Ke3 5. Kh3 Kxf3 6. Kxh4 Kf4 7. Kh3 Kxg5 8. Kg3 Kf5 9. Kf3 g5 10. Kg3 g4 11. Kg2 Kf4 12. Kf2 g3+ 13. Kg2 Kg4 14. Kg1 Kf3 15. Kf1 g2+ 16. Kg1 Kg3 { Draw. } ) 4. f4 Ke4 5. Kg3 Kf5 ( { Black can try: } 5... Ke3 6. f5 gxf5 7. g6 f4+ 8. Kh4 f3 9. g7 f2 10. g8=Q f1=Q 11. Kxh5 Qh3+ 12. Kg6 Qg4+ 13. Kf7 Qxg8+ 14. Kxg8 { Draw. } ) 6. Kf3 h4 7. Ke3 Kg4 8. Ke4 h3 9. Ke5 h2 10. f5 gxf5 11. g6 h1=Q 12. g7 Qa1+ 13. Ke6 Qxg7 { Black wins with a large material advantage. } 0-1