Dan 15, lv. 33

[Brendansoma]

The bull passes the bridge just as the cow wants to place the block, thus it ends up on the bridge And I don't have any arrows left to slow the cow down. What is my thinking error
LG Karen

[isor]

Kuh hoch, 3 leer, rechts, am Rand links, runter Ballen schieben, rechts, runter
Bulle hoch, letzte Möglichkeit rechts, am Rand runter und Kuh schieben

lg isor

[Brendansoma]

Thank you Isor Such a simple right-left
LG Karen