| |
BGonline.org Forums
Position of the Day 10-14-26 - Rollout
Posted By: Stick In Response To: Position of the Day 10-14-26 (Stick)
Date: Thursday, 5 November 2026, at 6:02 a.m.
The take/pass decision is very close as many of you probably figured. I mainly posted it to note what a huge difference an extra checker past the anchor can mean in this type of position. See variant below.
White is Player 1
score: 0
pip: 129Unlimited Game
Jacoby Beaverpip: 87
score: 0
Blue is Player 2XGID=---BBBB-AAB-A-a--cbd-bBc--:0:0:-1:00:0:0:3:0:10 Blue on roll, cube action?
Analyzed in Rollout No double Double/Take Player Winning Chances: 76.53% (G:4.11% B:0.03%) 76.94% (G:4.45% B:0.03%) Opponent Winning Chances: 23.47% (G:1.71% B:0.05%) 23.06% (G:1.86% B:0.06%) Cubeless Equities +0.554 +1.129 Cubeful Equities No double: +0.949 (-0.051) ±0.004 (+0.946..+0.953) Double/Take: +1.021 (+0.021) ±0.005 (+1.016..+1.025) Double/Pass: +1.000 Best Cube action: Double / Pass Rollout details 5184 Games rolled with Variance Reduction.
Moves: 3-ply, cube decisions: XG RollerDouble Decision confidence: 100.0% Take Decision confidence: 100.0% Duration: 2 minutes 17 seconds
Variant
White is Player 1
score: 0
pip: 129Unlimited Game
Jacoby Beaverpip: 91
score: 0
Blue is Player 2XGID=---BBBB-AAB-A-a--cbe-bBb--:0:0:-1:00:0:0:3:0:10 Blue on roll, cube action?
Analyzed in Rollout No double Double/Take Player Winning Chances: 78.79% (G:3.83% B:0.03%) 79.56% (G:4.19% B:0.04%) Opponent Winning Chances: 21.21% (G:1.19% B:0.02%) 20.44% (G:1.32% B:0.04%) Cubeless Equities +0.602 +1.240 Cubeful Equities No double: +0.973 (-0.027) ±0.004 (+0.969..+0.977) Double/Take: +1.136 (+0.136) ±0.009 (+1.128..+1.145) Double/Pass: +1.000 Best Cube action: Double / Pass Rollout details 1296 Games rolled with Variance Reduction.
Moves: 3-ply, cube decisions: XG RollerDouble Decision confidence: 100.0% Take Decision confidence: 100.0% Duration: 31.8 seconds
| |
BGonline.org Forums is maintained by Stick with WebBBS 5.12.