KoFightExercise1/Solution
should win the ko.
saves his four stones.
is a 2 pt. reverse sente. Result: W +11. (Black has captured a stone at
.)
,
take ko.
, replying to Black's threat, is a mistake.
wins ko.
threatens another ko, but White cannot afford to reply to the threat. When
takes the ko, White has no threat. Result: B +1.