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Advanced Backgammon #68 -- Rollout and Variants
Posted By: Igor In Response To: Advanced Backgammon #68 -- Rollout and Variants (David Presser)
Date: Wednesday, 2 April 2014, at 5:49 p.m.
You are right, David. I forgot to add that in variant #1 leaving a blot on the 14pt duplicates deuces as hitting and covering numbers. Here's another variant to illustrate that this is important:
White is Player 2
score: 0
pip: 134Unlimited Game
Jacoby Beaverpip: 106
score: 0
Blue is Player 1XGID=-ABAa-Fb---BbBA-a--bdab---:0:0:1:61:0:0:3:0:10 Blue to play 61
1. Rollout1 14/8 6/5 eq: -0.200
Player:
Opponent:44.83% (G:11.33% B:0.39%)
55.17% (G:19.11% B:0.74%)Conf.: ± 0.008 (-0.208...-0.192) - [100.0%]
Duration: 4 minutes 43 seconds2. Rollout1 14/8 2/1 eq: -0.222 (-0.021)
Player:
Opponent:44.62% (G:11.32% B:0.41%)
55.38% (G:17.13% B:0.52%)Conf.: ± 0.008 (-0.229...-0.214) - [0.0%]
Duration: 4 minutes 53 seconds3. Rollout2 11/5 6/5 eq: -0.286 (-0.086)
Player:
Opponent:42.53% (G:15.71% B:1.09%)
57.47% (G:22.32% B:1.01%)Conf.: ± 0.011 (-0.297...-0.275) - [0.0%]
Duration: 2 minutes 04 seconds1 2592 Games rolled with Variance Reduction.
Dice Seed: 67781547
Moves: 3-ply, cube decisions: XG Roller
2 1296 Games rolled with Variance Reduction.
Dice Seed: 67781547
Moves: 3-ply, cube decisions: XG RollereXtreme Gammon Version: 2.10
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