TherapieGo:
Missing E17 after E19, D19, E16, F19, G18, G19. Missing F19 after E18, D19, E16, E17. Missing G18 after E16, E17, E19, F16.

Wobble:
Is there a refutation to E1, D1, F1. White is threatening a snapback. If E2, E4 makes miai of G1 and F3?

Noir:
P1, Q1, and than O1 instead of P4 should also work right?

babao:
N2 instead of O1 also works.