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BGonline.org Forums
Cube Action? Rollout
Posted By: Colin Owen In Response To: Cube Action? (Colin Owen)
Date: Wednesday, 18 June 2025, at 1:44 p.m.
Firstly, this was the XG evaluation:
White is Player 1
score: 0
pip: 78Unlimited Game
Beaverpip: 153
score: 0
Blue is Player 2XGID=-bCE-CBAa-a-a--a--bcbb-A--:1:-1:-1:00:0:0:2:0:10 Blue on roll, cube action?
Analyzed in 3-ply No redouble Redouble/Take Player Winning Chances: 70.080% (G:14.076% B:0.438%) 70.080% (G:14.076% B:0.438%) Opponent Winning Chances: 29.920% (G:11.781% B:0.945%) 29.920% (G:11.781% B:0.945%) Cubeless Equities +0.4195 +0.8390 Cubeful Equities No redouble: +0.6783 Redouble/Take: +0.6283 (-0.0500) Redouble/Pass: +1.0000 (+0.3217) Best Cube action: No redouble / Take Percentage of wrong pass needed to make the double decision right: 11.9% eXtreme Gammon Version: 2.10
The rollout said otherwise, making Ah Clem, John (and me OTB) right!
White is Player 1
score: 0
pip: 78Unlimited Game
Beaverpip: 153
score: 0
Blue is Player 2XGID=-bCE-CBAa-a-a--a--bcbb-A--:1:-1:-1:00:0:0:2:0:10 Blue on roll, cube action?
Analyzed in Rollout No redouble Redouble/Take Player Winning Chances: 71.012% (G:15.918% B:0.649%) 71.956% (G:16.824% B:0.730%) Opponent Winning Chances: 28.988% (G:12.034% B:1.032%) 28.044% (G:11.940% B:0.993%) Cubeless Equities +0.4552 +0.9707 Cubeful Equities No redouble: +0.7647 (-0.0561) ±0.0020 (+0.7627..+0.7667) Redouble/Take: +0.8208 ±0.0032 (+0.8176..+0.8239) Redouble/Pass: +1.0000 (+0.1792) Best Cube action: Redouble / Take Rollout details 46656 Games rolled with Variance Reduction.
Dice Seed: 99412940
Moves: 3-ply, cube decisions: XG RollerDouble Decision confidence: 100.0% Take Decision confidence: 100.0% Duration: 43 minutes 22 seconds eXtreme Gammon Version: 2.10
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