Horse pushed into fenced and walled off corner and hurt/killed

Fenced in 9x9 space (wood fence = -) surrounded on two sides by beech wood planks (= w). Untamed newly grown up horse pushed into corner of fence and wood (=x) while attempting to ride it for the first time. The horse was constantly injured and because it was untamed could not be ridden out of the corner. It died/ disappeared shorty after. It was the foal of two fast horses neither with large jumping abilities.
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