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Position of the Day 03-05-25 - Non Standard backgame cube - +/+ Gigantic Rollout

Posted By: Stick
Date: Tuesday, 25 March 2025, at 1:49 p.m.

In Response To: Position of the Day 03-05-25 - Non Standard backgame cube - Rollout (Philippe Michel)

A short XG rollout with stronger settings agree. I recommend these higher settings for all backgames but generally don't like wasting the time/processor because they're positions that simply won't come up ever again so having a general answer is sufficient enough.





White is Player 2

score: 0
pip: 194
Unlimited Game
Jacoby Beaver
pip: 55
score: 0

Blue is Player 1
XGID=-BGbcaE--Aa------bbbb-----:0:0:1:00:0:0:3:0:10
Blue on roll, cube action?

Analyzed in Rollout No double Double/Take
  Player Winning Chances: 57.74% (G:50.18% B:1.29%) 57.38% (G:49.36% B:1.18%)
  Opponent Winning Chances: 42.26% (G:3.06% B:0.10%) 42.62% (G:3.11% B:0.12%)
  Cubeless Equities +0.638 +1.242
Cubeful Equities
No double:+0.591 (-0.235)±0.010 (+0.581..+0.601)
Double/Take:+0.826±0.027 (+0.798..+0.853)
Double/Pass:+1.000 (+0.174)
 
Best Cube action: Double / Take
Rollout details
648 Games rolled with Variance Reduction.
Moves and cube decisions: XG Roller+
Search interval: Gigantic
 
Double Decision confidence:100.0%
Take Decision confidence:100.0%
Duration: 2 hours 11 minutes

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