BGonline.org Forums

Rollout (2-ply Stepped)

Posted By: Ian Dunstan
Date: Thursday, 9 August 2007, at 8:27 a.m.

In Response To: Cube action (Ian Dunstan)

The score is: LittleWhiteLiar 4, FeelingBlue 2 (match to 9 points)

Move: FeelingBlue: Cube decision?

LittleWhiteLiar	42
FeelingBlue	139
Position ID: ugEAEGzbAhJQAA Match ID: UQkuAUAAEAAA

• FeelingBlue doubles

Alert: wrong double ( -0.0306)! [bad]

Looks like my Redouble is technically incorrect. Fortunately my opponent passed, so my Redouble was very good in practice!

Cube decision
Rollout cubeless equity		+0.3188	(Money: +0.2997)
Cubeful equities:
1.	No double	+0.8432
2.	Double, pass	+1.0000	+0.1568
3.	Double, take	+0.8126	-0.0306
Proper cube action:		No redouble, take (16.3%)
Rollout details
Win W g W bg Lose L g L bg Cubeless Cubeful Player FeelingBlue owns 2-cube 70.04% 0.00% 0.00% - 29.96% 8.15% 1.96% +0.3188 +0.8432 Standard error 0.25% 0.00% 0.00% - 0.25% 0.12% 0.10% 0.0054 0.0109 Player LittleWhiteLiar owns 4-cube 71.09% 0.00% 0.00% - 28.91% 8.90% 4.08% +0.8554 +0.8126 Standard error 0.25% 0.00% 0.00% - 0.25% 0.15% 0.24% 0.0109 0.0117
Full cubeful rollout with var.redn.
1944 games, Mersenne Twister dice gen. with seed 1067225504 and quasi-random dice
Play: world class 2-ply cubeful prune [world class]
keep the first 0 0-ply moves and up to 8 more moves within equity 0.16
Skip pruning for 1-ply moves.
Cube: 2-ply cubeful prune [world class]
Different evaluations after 12 plies:
Play: 0-ply cubeful prune [expert]
Cube: 2-ply cubeful prune [world class]

Messages In This Thread

• Cube action
  Ian Dunstan -- Wednesday, 8 August 2007, at 6:10 a.m.
  • Cube action
    Mislav Radica -- Wednesday, 8 August 2007, at 12:50 p.m.
    • Cube action
      Bill Riles -- Wednesday, 8 August 2007, at 1:50 p.m.
      • Cube action
        Mislav Radica -- Wednesday, 8 August 2007, at 7:39 p.m.
  • Cube action
    Bill Riles -- Wednesday, 8 August 2007, at 12:59 p.m.
  • Cube action
    Matt Cohn-Geier -- Wednesday, 8 August 2007, at 3:42 p.m.
  • Cube action
    Caryl Stephanson -- Wednesday, 8 August 2007, at 3:42 p.m.
  • Cube action
    Keene -- Wednesday, 8 August 2007, at 4:12 p.m.
  • Rollout (2-ply Stepped)
    Ian Dunstan -- Thursday, 9 August 2007, at 8:27 a.m.
    • Rollout (2-ply Stepped)
      Mislav Radica -- Thursday, 9 August 2007, at 9:45 a.m.
      • Rollout (2-ply Stepped)
        Ian Dunstan -- Thursday, 9 August 2007, at 11:02 a.m.
      • Rollout (2-ply Stepped)
        Chuck Bower -- Thursday, 9 August 2007, at 4:03 p.m.
    • Rollout (2-ply Stepped)
      Matt Cohn-Geier -- Thursday, 9 August 2007, at 4:38 p.m.
      • Rollout (2-ply Stepped)
        Ian Dunstan -- Thursday, 9 August 2007, at 9:21 p.m.