Joachim's Ko-Semeai - Putting the Cart
Before the Horse (2013 - 2015)
7a - Joachim's Solid Shape with Moves 87 / 89
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( (Referenced by To enable the following sequence, we will take five pairs of |
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Please note that |
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The The remaining issue that has to be analysed is the question, whether Black has options, which will him allow to divert successfully from playing the protective move at The result of our investigations is that there is no move for Black to get the desired result. Please note especially that - in the problem itself - |

984
297
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stones off the board.
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, does not effect the right side of the board.
here.
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stones will be played later. Black will still need one external ko-threat to win.
