Rollout für: Magriel, "Backgammon", Kap. 22, Problemstellung 5

SCHWARZ am Zug; Cube decision?

+-13-14-15-16-17-18-+---+-19-20-21-22-23-24-+
|3O ' ' '3X '|   |5X '1O ' '1O|
|                   | 1X|                   |
|                 | 1 |                 |
|6X1O ' '3O '|   |4O '2O ' ' '|
+-12-11-10--9--8--7-+---+--6--5--4--3--2--1-+

Pip counts: WEISS 157, SCHWARZ 151
Position ID: 4HPwA0CY58gBIg Match ID: cAkAAAAAAAAA

• SCHWARZ doubles

Cube decision
Rollout cubeless equity +0,485 
Cubeful equities:
1.Double, take +0,687 
2.Double, pass +1,000 +0,313
3.No double +0,650 -0,036
Proper cube action:Double, take
Rollout details
 WinW gW bg LoseL gL bgCubelessCubeful
Centered 1-cube0,6460,2520,006-0,3540,0620,003 +0,485 +0,650
Standard error0,0020,0020,000-0,0020,0010,000 0,005 0,013
Player WEISS owns 2-cube0,6480,2530,005-0,3520,0630,003 +0,976 +0,687
Standard error0,0020,0020,001-0,0020,0010,000 0,011 0,016
Full cubeful rollout with var.redn.
1296 games, Mersenne Twister dice gen. with seed 996970747 and quasi-random dice
Play: 0-ply cubeful [expert]
Cube: 0-ply cubeful [expert]

 

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