looks too simple and uninspired. This move defends against a B move at E17, but otherwise puts no pressure on the weak B group. In addition, it is a low move which does not cooperate effectively with the existing low W group to the top right. Anytime B feels pressure, he can push you down to inefficient low third line territory. You are right to look for something more severe.The alternative move E16 would be a much better joseki choice, both to pressure the B group and to make the W top position more balanced. As the weak B stones run away, you might be able to keep up an attack while taking fourth line territory on top, which would be fine. The peep at E14 is also worth considering; the result would be very good if B simply connects and you then continue with E16 or F17.
should definitely be C12. This primary point of this move is to prevent B from making good shape. It also defends the cut at C10, threatens a cut at D12, and prepares a connection underneath at B14. In contrast, after B gets this point (in sente), his group is settled and safe. B has recovered from his initial weakness and now seems to have pulled ahead.
is an excellent move, at the boundary of two spheres of influence. No need to over-think this one -- you got it right. Just compare this to a B move at F5 (maybe even E5) to appreciate the difference.
(Q10 shoulder hit) is a plausible reduction move. Q8 on the wider side is perhaps even more plausible. Since it is hard to say which side is better, I might pick the cap at P9, letting B decide which side to defend. If B plays Q7, you can probably still invade at R5 and live. Invading directly at R5 also seems reasonable.For
why not continue at Q12? B has no good way to connect his two stones, so your reduction pays extra dividends. After
your reduction has not accomplished much. (Now it is really sad that the B group to the left is not weak. If you could get some forcing moves around G14, then O12 would make double use of the thickness created by your reduction sequence.) Continuing locally at O9 would be the usual thick shape here, but you cannot afford to let B consolidate all the territory below. Maybe invade R3 now?
looks strange to me. This invasion does not take away much B territory. In fact, the push at G5 seems equally large, without the drawback of creating a weak group. (Now it is really sad that the B group to the left is not weak. After pushing a few times around G5, it would be nice if F10 was a strong attack.)Really though this seems like the best opportunity to invade deeply at R3 and live. You did that later, but only after B was too strong and probably should have been able to kill the invasion. But at least you recognized the need to try and made the attempt.
Interesting choice, I kind of like it. I typically play dual 4-4 to remain flexible as white.
Trying to prevent giving b a bigger framework with the pincer? I'd have chosen D6. It leaves the invasion point, but that can be handled.
This black group is more or less settle. I think its important to get stones elsewhere on the board, with the approach at O17 or enclosure at D15.
This is probably fine, but I think E15 or K16 is bigger.
Black takes more profit. Definitely favorable for black at this point. Time to pincer the G16 stone and attack to prepare an invasion on the right, while taking profit on the left for white.
Still surrounding the b group. C2 or L2 gives black a way to live/fight to connect. Though it might be killable now?
Crosscut at D11 instead.
B12 for the fight, or D11 to take one of the two sides.
Capture at E13. All your stones are connected. And it might be sente against the corner? Then you can attack the G16 stone to strengthen for an invasion on the right.