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A pincer seemed like a good idea and I felt black was not doing badly after the pincer.
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His A and B group both were not making many points, and my left and my upper right corner both were getting big. I could almost taste the victory here.
This seemed as good a time as any to make my first big mistake. I decided to approach his lower right sansan with black 1 and he, not unexpectedly, pincered with white 2. Now if only I had studied any san san pincer joseki, but I haven't. Guess I now know one, after reviewing this game, but during the tournament, I made up my own. Not very successfully.
I found myself losing a lot in that corner and the game felt not as victorious after this. As in 'Bah humbug, I can't believe I did that' annoyed at myself.
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On the other hand, afterwards I did learn the correct joseki here:
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I am regarding this game as a learning opportunity, both in playing against sansan and in managing my time (I made too many stupid mistakes in byo yomi)
For whoever is interested, click here to download a review of this game by my teacher sendol. This is the first time I am using google docs for a go game, please let me know if anyone has problems. Or if you have better options for posting games, since I have not really been keeping up with go blogging during my time off.