Instead of following Black with for an extreme late Guzumi-Exchange, White captures Black's Nakade-stones at the left edge with .

The Jûrokubango has come to an end.

During the Jûrokubango (bold section), as well as during the further course of 28b's self-play training, Black's Initial Self-Play Success Ratio (the blue line in the diagram) stabilised in the "green" range between 45% and 55%, and reached the range again recently.

We are looking at a viable solution here !

28b's surplus of won games in the Jûrokubango (the red line in the diagram) has reached the range around 0 (showing an upward trend).

28b has therefore mastered this variation just as well as 40b.

Please click the board for SGF-download ...
(28b = Black)

Please click the board for SGF-download ...
(28b = White)

The comments indicate the number of games in which the respective variation was selected.
E.g. "A=19 // B=264" == Variation "A" was played in 19 games, variation "B" in 264 games.
(The labelling is designed for SGF-editors that label next moves with capitals "A", "B", "C", ...)