Basic Bear Off Knowledge

Unlimited Games. Should Red redouble? If redoubled, should White take?
eXtreme Gammon ID: XGID=-aa-B-D-D---bC---cbd---bB-:0:0:1:32:0:0:0:7:10

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.

The reason for posting this problem is to introduce Robertie’s Addition Method to those who don’t know it.

Everybody should know that in a pure three-roll ending (one where both players