[Event "Obstacle dans le carre chemin1"] [Site "https://lichess.org/study/Tz6eRrxZ/JMfcBjGb"] [Result "1-0"] [Variant "From Position"] [ECO "?"] [Opening "?"] [Annotator "https://lichess.org/@/michel_PR"] [FEN "8/8/8/3p4/P3k3/8/8/7K w - - 0 1"] [SetUp "1"] [UTCDate "2021.11.18"] [UTCTime "21:28:53"] [Source "https://lichess.org/study/Tz6eRrxZ/JMfcBjGb"] [Orientation "white"] 1. a5 Kd4 2. a6 Kc5 3. a7 Kb6 4. a8=Q { 1-0 Black resigns. } 1-0