Robertie Position 256

GNU agrees with Robertie’s main point here, but offers several plausible alternatives to Robertie’s recommendation.

# Ply Move Equity
1 R 13/10 7/2 +1.383
 
0.8730.6600.043-0.1270.0100.001 +1.440 +1.383
0.0020.0020.001-0.0020.0000.000 0.004 0.005
 
  Full cubeful rollout with var.redn.  
  1296 games, Mersenne Twister dice gen. with seed 872403037 and quasi-random dice  
  Play: supremo 2-ply cubeful prune [world class]  
  keep the first 0 0-ply moves and up to 16 more moves within equity 0.32  
  Skip pruning for 1-ply moves.  
  Cube: 2-ply cubeful prune [world class]  
  2 R 8/5 7/2 +1.382 ( -0.000)
 
0.8690.6750.044-0.1310.0150.001 +1.442 +1.382
0.0020.0020.001-0.0020.0010.000 0.004 0.005
 
  Full cubeful rollout with var.redn.  
  1296 games, Mersenne Twister dice gen. with seed 872403037 and quasi-random dice  
  Play: supremo 2-ply cubeful prune [world class]  
  keep the first 0 0-ply moves and up to 16 more moves within equity 0.32  
  Skip pruning for 1-ply moves.  
  Cube: 2-ply cubeful prune [world class]  
  3 R 16/13 7/2 +1.378 ( -0.005)
 
0.8860.6330.027-0.1140.0060.000 +1.425 +1.378
0.0010.0020.001-0.0010.0000.000 0.004 0.005
 
  Full cubeful rollout with var.redn.  
  1296 games, Mersenne Twister dice gen. with seed 872403037 and quasi-random dice  
  Play: supremo 2-ply cubeful prune [world class]  
  keep the first 0 0-ply moves and up to 16 more moves within equity 0.32  
  Skip pruning for 1-ply moves.  
  Cube: 2-ply cubeful prune [world class]