Robertie Position 304

Alert: wrong double ( -0.066)! [doubtful]

Cube decision
Rollout cubeless equity +0.359 
Cubeful equities:
1.No double +0.657 
2.Double, pass +1.000 +0.343
3.Double, take +0.591 -0.066
Proper cube action:No redouble, take (16.1%)
Rollout details
 WinW gW bg LoseL gL bgCubelessCubeful
Player tchow owns 2-cube0.6750.0370.000-0.3250.0290.000 +0.359 +0.657
Standard error0.0010.0000.000-0.0010.0010.000 0.002 0.004
Player gnubg owns 4-cube0.6870.0380.001-0.3130.0250.000 +0.773 +0.591
Standard error0.0010.0010.000-0.0010.0010.000 0.004 0.006
Full cubeful rollout with var.redn.
1296 games, Mersenne Twister dice gen. with seed 871995745 and quasi-random dice
Play: supremo 2-ply cubeful prune [world class]
keep the first 0 0-ply moves and up to 16 more moves within equity 0.32
Skip pruning for 1-ply moves.
Cube: 2-ply cubeful prune [world class]