2023 - Position 195

XGID=-BCBaBBB--A-d---baaf-----A:1:-1:1:42:4:4:0:9:10

Match Play. 4-4 to 9.  How should Red play 42?

Time to take a tempo and possibly win a gammon. Therefore, it is banana split time!

Any move other than bar/21, 6/4* is at least a double blunder.

This is easy to find as a quiz problem, but would you have spotted it over the board?