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64S-21 — Gammon Go — 2-ply GnuBg v1 Rollout

Posted By: Taper_Mike
Date: Wednesday, 19 June 2013, at 9:44 p.m.

In Response To: 64S-21 — All Scores — Call for Rollouts (Taper_Mike)

The score (after 0 games) is: GNUbg 1, You 0 (match to 2 points, Crawford game)

Move number 4: You to play 21

GNUbg	157
You	167
Position ID: 4HPhQSDgc/ABMA Match ID: 8AlFABAAAAAE

#		Ply	Move	Equity
•	1	R	13/11 8/7*	+0.220653
			0.482206 0.128121 0.010825 - 0.517794 0.247337 0.040001 +0.220654 +0.220653 0.000332 0.000279 0.000230 - 0.000332 0.001023 0.000528 0.000834 0.000834
			Full cubeful rollout with var.redn.
			46656 games, Mersenne Twister dice gen. with seed 681363162 and quasi-random dice
			Play: 2-ply cubeful prune [world class]
			keep the first 2 0-ply moves and up to 6 more moves within equity 0.16
			Skip pruning for 1-ply moves.
			Cube: 2-ply cubeful prune [world class]
	2	R	24/22 8/7*	+0.203715 ( -0.016938)
			0.477525 0.124333 0.010929 - 0.522475 0.245818 0.030594 +0.203717 +0.203715 0.000333 0.000285 0.000238 - 0.000333 0.001009 0.000441 0.000832 0.000832
			Full cubeful rollout with var.redn.
			46656 games, Mersenne Twister dice gen. with seed 681363162 and quasi-random dice
			Play: 2-ply cubeful prune [world class]
			keep the first 2 0-ply moves and up to 6 more moves within equity 0.16
			Skip pruning for 1-ply moves.
			Cube: 2-ply cubeful prune [world class]

Annotation

Rollout by Philippe Michel
2013-Jun-17
GNU Backgammon Version: 1.00.0
MET: Rockwell-Kazaross
64S-21-g-pm.sgf
g[H X17] '/46

Using the new GnuBg version 1.00, Philippe made strong 46k rollouts of 64S-21 at all four major scores. Thanks, Philippe, for sending them along. Mike

Messages In This Thread

• 64S-21 — All Scores — Call for Rollouts
  Taper_Mike -- Sunday, 16 June 2013, at 12:08 a.m.
  • 64S-21 — Gammon Save — 2-ply GnuBg Rollout
    Taper_Mike -- Sunday, 16 June 2013, at 12:32 a.m.
  • 64S-21 — Gammon Save — 3-ply XG2 Rollout
    Taper_Mike -- Sunday, 16 June 2013, at 12:39 a.m.
  • 64S-21 — Gammon Go — 3-ply XG2 Rollout
    Taper_Mike -- Sunday, 16 June 2013, at 12:45 a.m.
  • 64S-21 — Gammon Go — 2-ply GnuBg Rollout
    Taper_Mike -- Sunday, 16 June 2013, at 12:58 a.m.
  • 64S-21 — Double Match Point — 3-ply XG2 Rollout
    Taper_Mike -- Sunday, 16 June 2013, at 1:05 a.m.
  • 64S-21 — Double Match Point — 3-ply XG1 Rollout
    Taper_Mike -- Sunday, 16 June 2013, at 1:12 a.m.
  • 64S-21 — Unlimited Games — 3-ply XG2 Rollout
    Taper_Mike -- Sunday, 16 June 2013, at 1:21 a.m.
  • 64S-21 — Unlimited Games — 3-ply XG1 Rollout
    Taper_Mike -- Sunday, 16 June 2013, at 1:39 a.m.
  • 64S-21 — Gammon Save — 2-ply GnuBg v1 Rollout
    Taper_Mike -- Wednesday, 19 June 2013, at 9:40 p.m.
  • 64S-21 — Gammon Go — 2-ply GnuBg v1 Rollout
    Taper_Mike -- Wednesday, 19 June 2013, at 9:44 p.m.
  • 64S-21 — Double Match Point — 2-ply GnuBg v1 Rollout
    Taper_Mike -- Wednesday, 19 June 2013, at 9:48 p.m.
  • 64S-21 — Unlimited Games — 2-ply GnuBg v1 Rollout
    Taper_Mike -- Wednesday, 19 June 2013, at 9:51 p.m.
  • 64S-21 — Index to Rollouts
    Taper_Mike -- Sunday, 23 June 2013, at 10:03 a.m.
  • 64S-21 — Commentary
    Taper_Mike -- Sunday, 23 June 2013, at 10:16 a.m.
    • 64S-21 — Commentary
      David Rockwell -- Sunday, 23 June 2013, at 3:44 p.m.