Variations of Our Solution (IIIb)
Tricking KataGo (Triple-Ko)
VAR
(C)
(A)
(.2)
(.2)
(.2) 
(.3)
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This hane is preferred by KataGo (2020) in a reverse komi range from -2 to -8. White does not lose a Main Semeai Liberty by this move, as an approach-move liberty is created in Black's upper left corner. For a more detailed analysis, please see the comparable position after the capture of the nakade ( |
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It follows one of various viable sequences, from which I do not really know whether they contain the best play of both sides.
Capturing at the top, instead, will be a grave mistake.
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Ignoring White's threat, and connecting at
Alternatively, White might consider connecting at
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Black plays 6/7 reductions. |
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Capture Variation: Compared to the superordinate variation ...
In total, White gained ten points. Jigo => White + 10 |

222go
222hg
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222gy
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instead, would be a grave mistake here.
, and thereafter win the semeai with her centre group.
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in the upper left corner.
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