8-cube action from CNB Rome Main Champion Semifinal

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8-cube action from CNB Rome Main Champion Semifinal

Posted By: Daniel Murphy
Date: Thursday, 17 November 2011, at 8:46 p.m.

In Response To: 8-cube action from CNB Rome Main Champion Semifinal (Daniel Murphy)

Here's a bearoff borderline take ATS:
The score (after 0 games) is: White 0, Blue 2 (match to 13 points). Blue on roll
White 47

Blue 58
Position ID: vgcAANp2ewAAAA Match ID: UgmgAQAAEAAE

Cube decision

Rollout cubeless equity +0.6237 (Money: +0.6237)

Cubeful equities:

1. Double, take +0.9996

2. Double, pass +1.0000 +0.0004

3. No double +0.9556 -0.0440

Proper cube action: Redouble, take

Rollout details

Win W g W bg Lose L g L bg Cubeless Cubeful

Player Blue owns 4-cube 0.8119 0.0000 0.0000 - 0.1881 0.0000 0.0000 +0.6237 +0.9556

Standard error 0.0003 0.0000 0.0000 - 0.0003 0.0000 0.0000 0.0006 0.0013

Player White owns 8-cube 0.8172 0.0000 0.0000 - 0.1828 0.0000 0.0000 +1.1210 +0.9996

Standard error 0.0004 0.0000 0.0000 - 0.0004 0.0000 0.0000 0.0015 0.0019

Full cubeful rollout with var.redn.

2592 games, Mersenne Twister dice gen. with seed 938438589 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]