ヨセ 13x13
ヨセ 13x13

[Credit to Train like a Pro 1]

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Black to move first, and finish the game with the best result. Komi 6.5.

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*Answer*

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To simplified the explanation: Sente with biggest value first before going gote.

Black move-1 cost a total about 10-points sente (correct me if i’m wrong). Then move-7 would be about total 5-points sente.

Lastly, the other two share the same value in gote 2-points.

Thus, the result is B+0.5