打うちすぎ

noun

overplay

In go, playing a move that is too aggressive or ambitious, often resulting in a disadvantage. Derived from 打つ (to play a stone) + すぎ (excessive).

See also: 打つ

• その手ては打うちすぎで、逆ぎゃくに相あい手てにチャンスを与あたえてしまった。

  That move was an overplay, and it ended up giving the opponent an opportunity.