Robertie’s Addition Method

Unlimited Games. Should Red redouble? If redoubled, should White take?
eXtreme Gammon ID: XGID=-E-A-------------------ae-:1:1:1:00:0:0:2:0:10

Answer and Commentary

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This turned out be closer than I thought. Red must split the back checkers while White only has nine checkers in the zone. The only two sensible contenders are 24/16 and 24/22, 13/7.

This is not that easy. Red would like to have escaped White’s home board but has rolled 21. Red wants to prime White’s rear checker so making his 5-pt would be a huge boon.

Meanwhile White