RTG Problem 62 / Solution

Solution  

This problem can be solved using pattern recognition. The top edge has six stones on the second line, and the shape nearest to the center has only half an eye. To prevent White from making two eyes, is necessary to stop White from expanding his eye space. After , a and b are miai. Perhaps some readers have a deja vu feeling...

Solution  

This is an example sequence. White is left with only one eye at the top edge, and destroys the other eye.