Robertie Position 298

GNU does not disagree with Robertie’s top choice, but says that a plausible alternative is 22/21 4/2*, which Robertie does not mention.

# Ply Move Equity
• 1 R 8/7 4/2* -0.260
 
0.4640.1700.002-0.5360.1420.008 -0.049 -0.260
0.0010.0010.000-0.0010.0010.000 0.002 0.003
  
  Full cubeful rollout with var.redn.  
  5184 games, Mersenne Twister dice gen. with seed 806353198 and quasi-random dice  
  Play: 2-ply cubeful prune [world class]  
  keep the first 0 0-ply moves and up to 12 more moves within equity 0.16  
  Skip pruning for 1-ply moves.  
  Cube: 2-ply cubeful prune [world class]  
  2 R 22/21 4/2* -0.269 ( -0.009)
 
0.4670.1940.003-0.5330.2140.019 -0.103 -0.269
0.0010.0010.000-0.0010.0010.000 0.002 0.003
  
  Full cubeful rollout with var.redn.  
  5184 games, Mersenne Twister dice gen. with seed 806353198 and quasi-random dice  
  Play: 2-ply cubeful prune [world class]  
  keep the first 0 0-ply moves and up to 12 more moves within equity 0.16  
  Skip pruning for 1-ply moves.  
  Cube: 2-ply cubeful prune [world class]  
  3 R 13/12 4/2* -0.298 ( -0.038)
 
0.4540.1500.002-0.5460.1210.006 -0.067 -0.298
0.0010.0020.000-0.0010.0020.000 0.004 0.007
  
  Full cubeful rollout with var.redn.  
  1296 games, Mersenne Twister dice gen. with seed 871402253 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]  
  4 R 4/2*/1 -0.335 ( -0.075)
 
0.4460.1060.001-0.5540.1100.005 -0.117 -0.335
0.0010.0020.000-0.0010.0020.000 0.003 0.006
  
  Full cubeful rollout with var.redn.  
  1296 games, Mersenne Twister dice gen. with seed 871402253 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]