Jul 01

Two vs One Back (2)

By ace Backgammon, Where Gnu errs Add comments

The score (after 7 games) is: gnubg 4, ace 10 (match to 17 points)

Move number 13: gnubg to play 21


+--1--2--3--4--5--6-+---+--7--8--9-10-11-12-+
|  ' 2X 1O  '  ' 4X |   | 2X 1X  '  '  ' 2O |
|                   |   |                   |
|        2 1        | 1 |                   |
| 2O 2X 3O  ' 2O 3O |   |  ' 2O  '  ' 1X 3X |
+-24-23-22-21-20-19-+---+-18-17-16-15-14-13-+

Pip counts: gnubg 149, ace 103
Position ID: c3YGAwiGt+ACGA Match ID: MAElAkAAUAAA

• gnubg moves 8/5

Alert: doubtful move ( -0.046)

# Ply Move Equity
  1 2 14/13 8/6 -0.791
  0.293 0.047 0.000 – 0.707 0.167 0.003  
• 2 2 8/5 -0.837 ( -0.046)
  0.313 0.054 0.001 – 0.687 0.267 0.010  
  3 2 13/11 8/7 -0.861 ( -0.070)
  0.304 0.052 0.001 – 0.696 0.254 0.008  
  4 2 14/11 -0.906 ( -0.115)
  0.302 0.051 0.001 – 0.698 0.271 0.009  
  5 2 6/3* -0.977 ( -0.187)
  0.309 0.060 0.001 – 0.691 0.345 0.023  

 

# Ply Move Equity
• 1 R 8/5 -0.791
 
0.320 0.054 0.002 - 0.680 0.284 0.019 -0.546 -0.791
0.002 0.001 0.000 - 0.002 0.003 0.001 0.005 0.014
 
  Full cubeful rollout with var.redn.  
  1296 games, Mersenne Twister dice gen. with seed -297163358 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]  
  2 R 14/13 8/6 -0.828 ( -0.036)
 
0.295 0.046 0.001 - 0.705 0.184 0.007 -0.541 -0.828
0.001 0.001 0.000 - 0.001 0.002 0.001 0.004 0.009
 
  Full cubeful rollout with var.redn.  
  1296 games, Mersenne Twister dice gen. with seed -297163358 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]  
  3 2 13/11 8/7 -0.861 ( -0.069)
  0.304 0.052 0.001 – 0.696 0.254 0.008  
  4 2 14/11 -0.906 ( -0.114)
  0.302 0.051 0.001 – 0.698 0.271 0.009  
  5 2 6/3* -0.977 ( -0.186)
  0.309 0.060 0.001 – 0.691 0.345 0.023  

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