Teaching at the London Go Centre (in stripey jumper)
I am Andrew Simons, a 4 dan Go player in Cambridge, UK. I am known online (KGS, OGS, Lifein19x19, r/baduk) as Uberdude. Won the British Championship 2015 (see my lectures on the games at https://youtu.be/ZAoSBbPyG5U and https://youtu.be/wI8Sdsie2QQ), runner-up in 2013, 2017, 2018, 2019 and played in the 2016 WAGC (5 wins out of 8, 21st out of 56 players) and 2018 KPMC (4 wins of 6, 18th out of 59 players).
My youtube channel with some lectures, review and live commentary: https://www.youtube.com/user/Uberdude1985/
See also Uberdude Go Association