Here are the weekly Go problems for week 109.
Black plays first in all problems and all solutions are labeled ‘correct’. Have fun!
Easy Go problem
Black only has three liberties, which means you can’t allow white to have more than two.
Intermediate Go problem
This position sometimes appears in real games. If black can survive the crisis, the result will be good for him, but beware of wishful thinking.
Hard Go problem
Sometimes, in a game, you might need to make life in this sort of position. Don’t rush unless you need to.
Still want more Go problems?
Discuss other possible moves
If you have any questions or want to discuss any of these problems, please leave a comment below at any time. You can use the coordinates on the problem images to discuss a move or sequence of moves.
You can also download the solutions as a PDF or SGF file by clicking the links below each problem.