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Tricky play - ROLLOUT

Posted By: Keene
Date: Sunday, 24 August 2008, at 1:43 a.m.

In Response To: Tricky play (Keene)

The score (after 0 games) is: White 0, Black 0

Move number 20: Black to play 36

White	118
Black	123
Position ID: bLsNACS43Q0AGA Match ID: UYkZAAAAAAAA

• Black moves 7/1* 6/3*

Cube decision
2-ply cubeless equity		-0.302
	0.389 0.116 0.005 - 0.611 0.194 0.007
Cubeful equities:
1.	No double	-0.163
2.	Double, pass	+1.000	+1.163
3.	Double, take	-1.070	-0.907
Proper cube action:		No redouble, beaver (43.8%)

Alert: very bad move ( -0.144)

#		Ply	Move	Equity
	1	R	8/2 6/3*	-0.453
			0.329 0.076 0.004 - 0.671 0.297 0.020 -0.578 -0.453 0.002 0.001 0.000 - 0.002 0.002 0.001 0.005 0.008
			Full cubeful rollout with var.redn.
			1296 games, Mersenne Twister dice gen. with seed 831076782 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	8/5 8/2	-0.466 ( -0.013)
			0.271 0.053 0.002 - 0.729 0.155 0.005 -0.564 -0.466 0.002 0.001 0.000 - 0.002 0.002 0.000 0.004 0.005
			Full cubeful rollout with var.redn.
			1296 games, Mersenne Twister dice gen. with seed 831076782 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	R	7/1* 6/3*	-0.598 ( -0.144)
			0.259 0.058 0.003 - 0.741 0.269 0.015 -0.706 -0.598 0.002 0.001 0.000 - 0.002 0.003 0.001 0.005 0.007
			Full cubeful rollout with var.redn.
			1296 games, Mersenne Twister dice gen. with seed 831076782 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]
	4	0	8/2 7/4	-0.619 ( -0.166)
			0.241 0.046 0.001 - 0.759 0.219 0.010
	5	0	7/1* 4/1	-0.660 ( -0.206)
			0.196 0.060 0.001 - 0.804 0.177 0.004

My stunning choice left me somewhat speechless afterwards!

Messages In This Thread

• Tricky play
  Keene -- Thursday, 21 August 2008, at 1:43 a.m.
  • Tricky play
    aoleg1 -- Thursday, 21 August 2008, at 1:47 p.m.
  • Tricky play
    Keene -- Friday, 22 August 2008, at 5:53 a.m.
  • Tricky play - ROLLOUT
    Keene -- Sunday, 24 August 2008, at 1:43 a.m.