caranthir: After P2O2: Q2 is the only good shape move (at least 5 points better than anything else).
caranthir: E18F18E17F17 is sente against the corner. So is E18F18D17E17. Thus both E17 and D17 are indeed trash to such extent that I marked them incorrect with accompanying notes.
E18 F18 E17 F17 is sente against the corner. So is E18 F18 D17 E17. Thus both E17 and D17 are indeed trash to such extent that I marked them incorrect with accompanying notes.