Joachim's Ko-Semeai - Putting the Cart
Before the Horse (2013 - 2015)
1b2b - White Must Revert to the
Single Throw-in
( 977) It is a must for White to play her gote move at , as shown here, instead of at , to revert to the single throw-in ( 990). Thereafter, White again has the exchanges / , and / , available to enforce the occupation of Black's hanezeki-oriented liberties in sente. Black will need one external ko-threat to win. |
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