[Event "?"]  [Site "?"]  [Date "2018.02.28"]  [Round "?"]  [White "Study #28"]  [Black "?"]  [Result "1-0"]  [SetUp "1"]  [FEN "6k1/7p/3p3P/3P4/3P3P/7K/8/8 w - - 0 1"]  [PlyCount "21"]   {This study is featuring corresponding squares !} 1. Kh2 $3 {Incredibly hard  move to see and play. It's only move that wins and shows how chess can be  reallyreally hard game}   (1. Kg4 Kf8 2. Kf5 Ke7 3. Ke4 Kd7 4. Kd3 Kc7 5. Kc3 Kb7 6. Kb4 Ka6 $11 {[pgndiagram] After all these moves we can see that now this  position is a draw. Since this is incredibly hard postion I wanted to feature  what would happen if "natural move" 1. Kg4 was played.}) 1... Kf7   (1... Kf8 2.  Kg2 Kf7 3. Kg3 Kg6 4. Kf4 Kf6 5. Ke4 Ke7 6. Kd3 Kd8 7. Kc4 Kc7 8. Kb5 Kd7 9.  Kb6 {[pgndiagram]})   (1... Kh8 2. Kg3 Kg8 3. Kf2 Kf7 4. Ke2 Ke8 5. Kd3 Kd7 6.  Kc4 Kc8 7. Kb5 Kb7 8. h5 Kc7 9. Ka6 Kd8 10. Kb6 Kd7 11. Kb7 Ke7 12. Kc7 {  [pgndiagram]}) 2. Kg3 Ke7 3. Kf3 Kf7 4. Ke3 Kf6 5. Kd3 Kf5 {[pgndiagram]} 6.  Kc3 $1 Kf4 7. Kb4 Ke4 8. Kc4 Ke3 9. Kb5 Kxd4 10. Kc6 Ke5 11. h5 {[pgndiagram]}  1-0