XGID=aACBBCB---a-------cbccbAA-:1:1:1:61:0:0:3:0:10 Unlimited Games. How should Red play 61? This turns out to be very close. With 24/17...

XGID=-aa-BBBACA--cB----AcbcAb--:0:0:1:00:0:0:0:7:10 Match Play. 0-0 to 7. Should Red double? If doubled, should White take? This is very...

XGID=-BbBbBB-C----C-a--adba-b-A:0:0:1:00:0:0:3:0:10 Unlimited Games. Should Red double? If doubled, should White take? This position is...

XGID=--BBBcC-B---bCA--bbbbaa---:0:0:1:00:0:0:0:11:10 Match Play. 0-0 to 11. Should Red double? If doubled, should White take? I normally...

XGID=-aBBBaC-B---bB--Accbb-a--A:0:0:1:00:0:0:0:11:10 Match Play. 0-0 to 11. Should Red double? If doubled, should White take? This is the...

XGID=aaBBB-C-AA--bB---cccb-B---:0:0:1:00:0:0:0:11:10 Match Play. 0-0 to 11. Should Red double? If doubled, should White take? This is a...

XGID=-BccBBCBB--A-----Aadb-aa--:0:0:1:00:0:0:3:0:10 Unlimited Games. Should Red double? If doubled, should White take? White’s position...

XGID=--a-BACBCa--bB---bBcbd----:0:0:1:00:2:1:0:7:10 Match Play. Red leads 2-1 to 7. Should Red double? If doubled, should White take? As...

XGID=---BBABbBB---B-----cBbccb-:0:0:1:31:1:1:0:7:10 Match Play. 1-1 to 7. How should Red play 31? It is ever so easy to play 9/8, 9/6...

XGID=-AB-BBBbB---bB----bbBbbba-:1:1:1:33:10:3:0:11:10 Match Play Red leads 10-3 to 11 (post-Crawford). How should Red play 33? The key to...