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Position of the Day 03-24-25 - Cube not at edge of prime - Rollout!

Posted By: Stick
Date: Tuesday, 22 April 2025, at 9:00 p.m.

In Response To: Position of the Day 03-24-25 - Cube not at edge of prime (Stick)

I figured this position would catch nearly everyone out. Our spares on our lower points are an underappreciated problem. See variant below where I brought the worst one back to life.





White is Player 1

score: 0
pip: 85
Unlimited Game
Jacoby Beaver
pip: 157
score: 0

Blue is Player 2
XGID=-bCCaCCB--a-a----bbbbb-A--:0:0:-1:00:0:0:3:0:10
Blue on roll, cube action?

Analyzed in Rollout No double Double/Take
Player Winning Chances: 78.08% (G:13.52% B:0.39%) 79.54% (G:15.12% B:0.62%)
Opponent Winning Chances: 21.92% (G:8.19% B:0.81%) 20.46% (G:7.58% B:0.75%)
Cubeless Equities +0.611 +1.330
Cubeful Equities
No double:+0.903 (-0.097)±0.010 (+0.893..+0.912)
Double/Take:+1.226 (+0.226)±0.016 (+1.210..+1.241)
Double/Pass:+1.000
Best Cube action: Double / Pass
Rollout details
1296 Games rolled with Variance Reduction.
Moves: 3-ply, cube decisions: XG Roller
Double Decision confidence:100.0%
Take Decision confidence:100.0%
Duration: 30.3 seconds


Variant





White is Player 1

score: 0
pip: 89
Unlimited Game
Jacoby Beaver
pip: 157
score: 0

Blue is Player 2
XGID=-bBCaCDB--a-a----bbbbb-A--:0:0:-1:00:0:0:3:0:10
Blue on roll, cube action?

Analyzed in Rollout No double Double/Take
Player Winning Chances: 75.17% (G:12.21% B:0.37%) 76.22% (G:13.81% B:0.57%)
Opponent Winning Chances: 24.83% (G:9.55% B:1.03%) 23.78% (G:9.15% B:0.97%)
Cubeless Equities +0.523 +1.134
Cubeful Equities
No double:+0.836 (-0.164)±0.006 (+0.830..+0.842)
Double/Take:+1.014 (+0.014)±0.009 (+1.005..+1.022)
Double/Pass:+1.000
Best Cube action: Double / Pass
Rollout details
5184 Games rolled with Variance Reduction.
Moves: 3-ply, cube decisions: XG Roller
Double Decision confidence:100.0%
Take Decision confidence:99.9%
Duration: 2 minutes 26 seconds

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