display:

Position 100, Category Opening 2nd Move

Black to play 4 3

Black vs White

Moneygame: Jacoby and Beaver

added at 1/16/2010 2:41 PM, from admin

Pipcount: 167(+7) - 160(-7)


Gnu BG ID:

Comment:
The rollout at 3ply made my preferred choice of 21 9 a close second choice. I am still not really convinced. Please note, that it really makes a difference, whether you step up with the 3 or 4.

Tags: close choice | major split and down | step up |

22 other actions for this position:

  • 11 to play (money game, Jacoby and Beaver, centered cube)
  • 21 to play (money game, Jacoby and Beaver, centered cube)
  • 22 to play (money game, Jacoby and Beaver, centered cube)
  • 31 to play (money game, Jacoby and Beaver, centered cube)
  • 32 to play (money game, Jacoby and Beaver, centered cube)
  • 32 to play (money game, Jacoby and Beaver, centered cube)
  • 33 to play (money game, Jacoby and Beaver, centered cube)
  • 41 to play (money game, Jacoby and Beaver, centered cube)
  • 42 to play (money game, Jacoby and Beaver, centered cube)
  • 43 to play (money game, Jacoby and Beaver, centered cube)
  • 44 to play (money game, Jacoby and Beaver, centered cube)
  • 51 to play (money game, Jacoby and Beaver, centered cube)
  • 52 to play (money game, Jacoby and Beaver, centered cube)
  • 53 to play (money game, Jacoby and Beaver, centered cube)
  • 54 to play (money game, Jacoby and Beaver, centered cube)
  • 55 to play (money game, Jacoby and Beaver, centered cube)
  • 61 to play (money game, Jacoby and Beaver, centered cube)
  • 62 to play (money game, Jacoby and Beaver, centered cube)
  • 63 to play (money game, Jacoby and Beaver, centered cube)
  • 64 to play (money game, Jacoby and Beaver, centered cube)
  • 65 to play (money game, Jacoby and Beaver, centered cube)
  • 66 to play (money game, Jacoby and Beaver, centered cube)
backgammon position number 100 - checkerplay.com

1) 24/21 24/20 [show allhide all]
Equity: -0.218 Rollout

5184 Games rolled with Variance Reduction. Moves and cube decisions: 3 ply

Player: 45.04%34.89%9.59%0.56%
Opponent: 54.96%38.78%15.46%0.72%
Confidence: ± 0.010 (-0.228 < Equity < -0.208)

Pipcount: 160(0) - 160(0)


2) 24/21 13/9 [show positionhide position]
Equity: -0.220 (-0.002) Rollout

5184 Games rolled with Variance Reduction. Moves and cube decisions: 3 ply

Player: 44.93%33.31%10.97%0.65%
Opponent: 55.07%38.57%15.53%0.97%
Confidence: ± 0.011 (-0.231 < Equity < -0.209)

Pipcount: 160(0) - 160(0)


3) 24/20 13/10 [show positionhide position]
Equity: -0.247 (-0.029) Rollout

7200 Games rolled with Variance Reduction. Moves and cube decisions: 1 ply

Player: 44.37%33.38%10.36%0.63%
Opponent: 55.63%39.16%15.51%0.96%
Confidence: ± 0.013 (-0.260 < Equity < -0.234)

Pipcount: 160(0) - 160(0)


4) 13/10 13/9 [show positionhide position]
Equity: -0.260 (-0.042) Rollout

7200 Games rolled with Variance Reduction. Moves and cube decisions: 1 ply

Player: 43.61%31.08%11.85%0.68%
Opponent: 56.39%39.69%15.50%1.20%
Confidence: ± 0.014 (-0.274 < Equity < -0.246)

Pipcount: 160(0) - 160(0)


5) 13/9 6/3 [show positionhide position]
Equity: -0.324 (-0.106) XG Roller+

Player: 42.34%31.28%10.57%0.49%
Opponent: 57.66%40.27%16.25%1.14%

Pipcount: 160(0) - 160(0)

Software: eXtreme Gammon Version: 1.11