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BGonline.org Forums
Rollout: (mis-) handling a bad roll
Posted By: Daniel Murphy In Response To: Rollout: (mis-) handling a bad roll (David Levy)
Date: Saturday, 7 December 2013, at 1:33 p.m.
After a swing and a miss, couple of examples:
Money game After 64 21/15 13/9 ... 52 6/1 6/4* ... Blue on roll
White 109
Blue 111 Position ID: s+YGAyBcuxMIQA Match ID: cAkAAAAAAAAA • Blue doubles
Cube decision 2-ply cubeless equity +0.3180 0.6232 0.2435 0.0094 - 0.3768 0.1718 0.0095 Cubeful equities: 1. Double, take +0.3308 2. Double, pass +1.0000 +0.6692 3. No double +0.2756 -0.0552 Proper cube action: Double, take After 64 13/3 ... 52 13/6 ... Blue on roll
White 109
Blue 107 Position ID: md0NAiC8dgcABg Match ID: cAkAAAAAAAAA • Blue doubles
Alert: wrong double ( -0.2030)!
Cube decision 2-ply cubeless equity +0.1786 0.5716 0.1454 0.0051 - 0.4284 0.1112 0.0041 Cubeful equities: 1. No double +0.2730 2. Double, pass +1.0000 +0.7270 3. Double, take +0.0700 -0.2030 Proper cube action: No double, take (21.8%) After 64 21/15 13/9 ... 51 6/1 ... Blue on roll
White 110
Blue 107 Position ID: M9sGAyBcuxMIBA Match ID: cAkAAAAAAAAA • Blue doubles
Cube decision 2-ply cubeless equity +0.4080 0.6662 0.1610 0.0070 - 0.3338 0.0893 0.0030 Cubeful equities: 1. Double, take +0.5907 2. Double, pass +1.0000 +0.4093 3. No double +0.5770 -0.0137 Proper cube action: Double, take After 64 13/3 ... 51 6/1 ... Blue on roll
White 110
Blue 107 Position ID: M9sGAyC8dgcABg Match ID: cAkAAAAAAAAA • Blue doubles
Alert: wrong double ( -0.2574)!
Cube decision 2-ply cubeless equity +0.1225 0.5463 0.1350 0.0037 - 0.4537 0.1062 0.0026 Cubeful equities: 1. No double +0.1959 2. Double, pass +1.0000 +0.8041 3. Double, take -0.0615 -0.2574 Proper cube action: No double, beaver (24.2%)
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