Variations of Our Solution (IIIa)
No Early Kikashi
VAR
(.1)
(.5)
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Please note that this move is gote in itself. |
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Black might consider pre-empting White's following kikashi in the hanezeki by giving atari at
She could play her kikashi We included this forcing exchange
However, Black has to play at
Compared to the correct line of play below, Black would lose one point in the Capture Variation, if he played the atari at |
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White were better if she connected her single stone at the upper edge immediately (i.e. after inserting her kikashi in the hanezeki), instead. |
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Black has sufficient Main Semeai Liberties to spend, so White will not choose Dany's Sacrifice.
However, with the knowledge about Joachim's Final Ko in the Semeai Variation, White will now choose Dany's Sacrifice. This will reduce Black's Main Semeai Liberties by two, and so inhibit the application of Joachim's finding. White will play her kikashi in the hanezeki, instead. |
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However, with the knowledge about Joachim's Final Ko in the Semeai Variation, Black will not play this move, but continue with the Main Semeai, instead. White did not want to pre-empt Black's atari by playing her own kikashi
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Black plays 2/3 reductions. |
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Capture Variation: Compared to the superordinate variation ...
In total, White lost one point. White + 2 => White + 1 |
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Semeai Variation: Compared to the superordinate variation ...
In total, White gained five points. Black + 4 => White + 1 |

648ab
(A
648ap
, instead. However, he will no longer win the Capture Variation, while not gaining overall (compared to the correct line of play below).
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in the hanezeki, instead, which is absolute sente.
at the very beginning of the following subvariations for
if necessary.
D 
, instead, closing the hole in the left centre, and simultaneously occupying a liberty of White's group at the left.
in the lower left "early", instead.
"early" will result in the same final scores as here (correct line of play below assumed).
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. Unnecessarily, White would lose one point in the Capture Variation, while still being unable to capture Black's large group in the upper right in the Semeai Variation.
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