BSR2003 Lower Left
is gote. Black: 37 points, White 19. Score: +18
is gote.
and
are added to finish encircling.
Black : 43 (taking into account the captured stone). White 11. The score is +32.
Local score is +25. The value of the move is 7.
Black: 42. White 8. Score: +34. This variation is 2 points worse for White.
Black 45. White 6. The score +39.
The value of white's tenuki is -3.5.
Black: 35. White: 19. The score: +16. The value of Black's tenuki is -1. If White cannot find a way to explore the aji, of course.
Lucky I want to show a variation no one said anything about. I didn't reach a final conclusion but I think it is very interesting. The cut at a still exists.
This and
put Black in difficulty.
seems too greedy.
This answer is bad shape, shortage of liberties.
This is simpler; but White gains a lot.