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Position of the Day 07-23-26 - More odd cubes - Alternative rollout

Posted By: Philippe Michel
Date: Tuesday, 11 August 2026, at 1:37 p.m.

In Response To: Position of the Day 07-23-26 - More odd cubes - Rollout (Stick)

Unlimited game, Jacoby rule

GNUbg	75
You	121
Position ID: AAAAt80YZAIBAA Match ID: UQkAAAAAAAAA

You doubles

Cube decision
Rollout cubeless equity		+0.565
Cubeful equities:
1.	Double, pass	+1.000
2.	Double, take	+1.121	+0.121
3.	No double	+0.998	-0.002
Proper cube action:		Redouble, pass
Rollout details
Win W g W bg Lose L g L bg Cubeless Cubeful You owns 2-cube 0.801 0.000 0.000 - 0.199 0.029 0.008 +0.565 +0.998 Standard deviation 0.002 0.000 0.000 - 0.002 0.001 0.000 0.004 0.009 GNUbg owns 4-cube 0.823 0.000 0.000 - 0.177 0.026 0.008 +1.223 +1.121 Standard deviation 0.002 0.000 0.000 - 0.002 0.001 0.000 0.009 0.012
Full cubeful rollout with variance reduction
1296 games, Mersenne Twister dice gen. with seed 8 and quasi-random dice
Play: 2ply 2-ply cubeful prune [2ply]
keep the first 0 0-ply moves and up to 12 more moves within equity 0.24
keep the first 0 1-ply moves and up to 6 more moves within equity 0.12
Cube: 2-ply cubeful prune [2ply]

Messages In This Thread

• Position of the Day 07-23-26 - More odd cubes
  Stick -- Friday, 7 August 2026, at 9:13 a.m.
  • Position of the Day 07-23-26 - More odd cubes
    Francesco -- Friday, 7 August 2026, at 10:24 a.m.
  • Position of the Day 07-23-26 - More odd cubes
    ah_clem -- Friday, 7 August 2026, at 4:25 p.m.
  • Position of the Day 07-23-26 - More odd cubes
    John O'Hagan -- Friday, 7 August 2026, at 4:33 p.m.
  • Position of the Day 07-23-26 - More odd cubes
    mamabear -- Saturday, 8 August 2026, at 12:21 p.m.
  • Position of the Day 07-23-26 - More odd cubes - Rollout
    Stick -- Sunday, 9 August 2026, at 6:21 a.m.
    • Position of the Day 07-23-26 - More odd cubes - Alternative rollout
      Philippe Michel -- Tuesday, 11 August 2026, at 1:37 p.m.