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Rollout + 2 variants

Posted By: Timothy Chow
Date: Sunday, 8 September 2024, at 3:10 p.m.

In Response To: This is a golden opportunity... (Timothy Chow)

I succumbed to the temptation to attack, but XG says I would do better to advance my back checkers and make a four-prime. But see the two variants below.





White is Player 2

score: 0
pip: 137
Unlimited Game
pip: 147
score: 0

Blue is Player 1
XGID=-a-a--EBC----Cb--bcdBb----:0:0:1:44:0:0:0:0:10
Blue to play 44

1.Rollout120/16(2) 13/9(2)eq: +0.611
Player:
Opponent:
66.33% (G:10.36% B:0.37%)
33.67% (G:5.34% B:0.19%)
Conf.: ± 0.012 (+0.599...+0.624) - [100.0%]
Duration: 5 minutes 25 seconds
2.Rollout120/12(2)eq: +0.447 (-0.165)
Player:
Opponent:
62.59% (G:5.19% B:0.15%)
37.41% (G:4.04% B:0.12%)
Conf.: ± 0.009 (+0.438...+0.456) - [0.0%]
Duration: 6 minutes 38 seconds
3.Rollout113/5(2)eq: +0.410 (-0.201)
Player:
Opponent:
59.52% (G:15.36% B:0.43%)
40.48% (G:6.23% B:0.23%)
Conf.: ± 0.012 (+0.398...+0.421) - [0.0%]
Duration: 4 minutes 55 seconds
4.Rollout18/4(2) 7/3*(2) eq: +0.409 (-0.203)
Player:
Opponent:
57.73% (G:21.33% B:0.45%)
42.27% (G:7.84% B:0.34%)
Conf.: ± 0.013 (+0.395...+0.422) - [0.0%]
Duration: 4 minutes 30 seconds
 
1 1296 Games rolled with Variance Reduction.
Dice Seed: 62908879
Moves: 3-ply, cube decisions: XG Roller

eXtreme Gammon Version: 2.19.211.pre-release


Variant 1:





White is Player 2

score: 0
pip: 136
Unlimited Game
pip: 147
score: 0

Blue is Player 1
XGID=-a--a-EBC----Cb--bcdBb----:0:0:1:44:0:0:0:0:10
Blue to play 44

1.XG Roller++8/4*(2) 6/2(2)eq: +0.602
Player:
Opponent:
62.16% (G:21.91% B:0.52%)
37.84% (G:6.56% B:0.28%)
2.XG Roller++13/9(2) 8/4*(2) eq: +0.465 (-0.137)
Player:
Opponent:
59.88% (G:18.07% B:0.48%)
40.12% (G:6.55% B:0.24%)
3.XG Roller++20/16(2) 8/4*(2) eq: +0.436 (-0.166)
Player:
Opponent:
61.81% (G:12.83% B:0.39%)
38.19% (G:7.93% B:0.25%)
4.XG Roller++20/16(2) 13/9(2)eq: +0.425 (-0.177)
Player:
Opponent:
62.79% (G:8.14% B:0.28%)
37.21% (G:5.72% B:0.18%)

eXtreme Gammon Version: 2.19.211.pre-release


Variant 2:





White is Player 2

score: 0
pip: 136
Unlimited Game
pip: 147
score: 0

Blue is Player 1
XGID=--aa--EBC----Cb--bcdBb----:0:0:1:44:0:0:0:0:10
Blue to play 44

1.Rollout120/16(2) 13/9(2)eq: +0.623
Player:
Opponent:
66.88% (G:9.94% B:0.31%)
33.12% (G:4.84% B:0.15%)
Conf.: ± 0.008 (+0.615...+0.631) - [89.0%]
Duration: 8 minutes 04 seconds
2.Rollout17/3*(2) 6/2*(2) eq: +0.615 (-0.007)
Player:
Opponent:
61.99% (G:25.90% B:0.53%)
38.01% (G:6.97% B:0.35%)
Conf.: ± 0.009 (+0.607...+0.624) - [11.0%]
Duration: 4 minutes 42 seconds
 
1 2592 Games rolled with Variance Reduction.
Dice Seed: 62908879
Moves: 3-ply, cube decisions: XG Roller

eXtreme Gammon Version: 2.19.211.pre-release

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