| |
BGonline.org Forums
Position of the Day 03-21-26 - On the way to a 16 cube - Rollouts
Posted By: Stick In Response To: Position of the Day 03-21-26 - On the way to a 16 cube (Stick)
Date: Sunday, 29 March 2026, at 10:27 a.m.
Didn't figure I'd get many replies when it's four problems in one but I've had a few of these games against XG lately heading to a 16 cube. Interesting to see the evolution of the game and if either of us, even the almighty, might have made an cube mistakes. (esp. in positions like these that I'd deem unusual)
White is Player 2
score: 0
pip: 127Unlimited Game
Jacoby Beaverpip: 143
score: 0
Blue is Player 1XGID=-ba---ECD---A----b-bbadaB-:0:0:1:00:0:0:3:0:10 Blue on roll, cube action?
Analyzed in Rollout No double Double/Take Player Winning Chances: 64.42% (G:22.29% B:2.02%) 64.32% (G:22.53% B:2.26%) Opponent Winning Chances: 35.58% (G:11.98% B:0.65%) 35.68% (G:12.02% B:0.65%) Cubeless Equities +0.405 +0.815 Cubeful Equities No double: +0.555 ±0.007 (+0.547..+0.562) Double/Take: +0.552 (-0.002) ±0.011 (+0.541..+0.563) Double/Pass: +1.000 (+0.445) Best Cube action: No double / Take Percentage of wrong pass needed to make the double decision right: 0.5% Rollout details 5184 Games rolled with Variance Reduction.
Moves: 3-ply, cube decisions: XG RollerDouble Decision confidence: 63.5% Take Decision confidence: 100.0% Duration: 3 minutes 25 seconds
3 ply and XGR+ had this as a clear take being worth ~+0.900. XG Roller and 4 ply both think it's a pass and ++ thinks it's a tiny take.
White is Player 1
score: 0
pip: 76Unlimited Game
Jacoby Beaverpip: 108
score: 0
Blue is Player 2XGID=-G-aFa--------baa--bA-c-dA:1:-1:-1:00:0:0:3:0:10 Blue on roll, cube action?
Analyzed in Rollout No redouble Redouble/Take Player Winning Chances: 72.87% (G:15.15% B:0.32%) 72.88% (G:15.98% B:0.31%) Opponent Winning Chances: 27.13% (G:3.41% B:0.03%) 27.12% (G:3.58% B:0.02%) Cubeless Equities +0.578 +1.169 Cubeful Equities No redouble: +0.828 (-0.164) ±0.004 (+0.824..+0.832) Redouble/Take: +0.993 ±0.008 (+0.984..+1.001) Redouble/Pass: +1.000 (+0.007) Best Cube action: Redouble / Take Rollout details 5184 Games rolled with Variance Reduction.
Moves: 3-ply, cube decisions: XG RollerDouble Decision confidence: 100.0% Take Decision confidence: 95.9% Duration: 1 minute 23 seconds
White is Player 2
score: 0
pip: 74Unlimited Game
Jacoby Beaverpip: 46
score: 0
Blue is Player 1XGID=-HB-Ca---A--aA-----bc-c-e-:2:1:1:00:0:0:3:0:10 Blue on roll, cube action?
Analyzed in Rollout No redouble Redouble/Take Player Winning Chances: 75.77% (G:0.86% B:0.00%) 76.11% (G:1.11% B:0.00%) Opponent Winning Chances: 24.23% (G:0.46% B:0.00%) 23.89% (G:0.47% B:0.01%) Cubeless Equities +0.519 +1.057 Cubeful Equities No redouble: +0.746 (-0.126) ±0.004 (+0.742..+0.750) Redouble/Take: +0.872 ±0.008 (+0.864..+0.880) Redouble/Pass: +1.000 (+0.128) Best Cube action: Redouble / Take 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: 4.3 seconds
White is Player 1
score: 0
pip: 46Unlimited Game
Jacoby Beaverpip: 54
score: 0
Blue is Player 2XGID=-IB-B----a---------bb-bbfA:3:-1:-1:00:0:0:3:0:10 Blue on roll, cube action?
Analyzed in Rollout No redouble Redouble/Take Player Winning Chances: 78.42% (G:0.00% B:0.00%) 78.18% (G:0.00% B:0.00%) Opponent Winning Chances: 21.58% (G:0.02% B:0.00%) 21.82% (G:0.02% B:0.00%) Cubeless Equities +0.568 +1.127 Cubeful Equities No redouble: +0.856 (-0.126) ±0.002 (+0.854..+0.859) Redouble/Take: +0.982 ±0.005 (+0.977..+0.987) Redouble/Pass: +1.000 (+0.018) Best Cube action: Redouble / Take 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: 2.6 seconds
| |
BGonline.org Forums is maintained by Stick with WebBBS 5.12.