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Rollout: 63S-63R-44D-53?

Posted By: Timothy Chow
Date: Sunday, 27 June 2010, at 4:02 a.m.

In Response To: 63S-63R-44D-53? (Timothy Chow)

This is a short rollout by BGO standards, but it's long enough to confirm that GNU prefers the hit. Over the board, I judged that the tempo wasn't worth the burial, given that there was a constructive 5 available in the form of 13/8. But apparently it is.

gnubg	157
tchow	168
Position ID: 4HPFASLgc/ABUA Match ID: cIkVAFAAMAAA

• tchow moves bar/22 6/1*

#		Ply	Move	Equity
•	1	R	bar/22 6/1*	-0.248
			0.445 0.120 0.006 - 0.555 0.175 0.009 -0.169 -0.248 0.002 0.002 0.001 - 0.002 0.002 0.001 0.005 0.013
			Full cubeful rollout with var.redn.
			1296 games, Mersenne Twister dice gen. with seed 893102615 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	bar/22 13/8	-0.294 ( -0.046)
			0.435 0.106 0.004 - 0.565 0.178 0.008 -0.206 -0.294 0.002 0.002 0.000 - 0.002 0.002 0.001 0.004 0.011
			Full cubeful rollout with var.redn.
			1296 games, Mersenne Twister dice gen. with seed 893102615 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]

Messages In This Thread

• 63S-63R-44D-53?
  Timothy Chow -- Saturday, 26 June 2010, at 3:15 a.m.
  • 63S-63R-44D-53?
    Leonardo Jerkovic -- Saturday, 26 June 2010, at 4:00 a.m.
    • 63S-63R-44D-53?
      Casper van der Tak -- Saturday, 26 June 2010, at 5:14 a.m.
  • 63S-63R-44D-53?
    Nack Ballard -- Saturday, 26 June 2010, at 5:30 a.m.
  • Rollout: 63S-63R-44D-53?
    Timothy Chow -- Sunday, 27 June 2010, at 4:02 a.m.