![[Diagram]](../../diagrams/30/81c70582d66ec09835a0cdf069c5683e.png)
correct
![[Diagram]](../../diagrams/20/18bf2938274f47112d7aaf97271655ee.png)
Black follow-up
![[Diagram]](../../diagrams/28/dda6ba69826790bd2a0c3661a2c0c4ab.png)
not correct
![[Diagram]](../../diagrams/10/8c5a03c05304843cd47fa0dcda84a5bf.png)
Black follow-up
The incorrect version is 2/3 point worse than the correct one, on average. If White captures the two Black stones, Black can take back.
Similar shapes can occur with a bigger difference in score, when further away from the corner.