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Check baby Check baby - Five different best plays

Posted By: Nack Ballard
Date: Friday, 8 May 2026, at 1:50 p.m.

In Response To: Position of the Day 04-28-26 - Check baby Check baby - Rollout (Stick)





White is Player 2

score: 0
pip: 140
Unlimited Game
Jacoby Beaver
pip: 157
score: 0

Blue is Player 1
XGID=-a---BD-B-ABcBb--c-cab--AA:0:0:1:21:0:0:3:0:10
Original position

1.Rollout1Bar/24 6/4eq: -0.514
Player:
Opponent:		38.38% (G:9.80% B:0.43%)
61.62% (G:21.80% B:2.02%)		Conf.: ± 0.009 (-0.523...-0.506) - [99.8%]
Duration: 2 minutes 14 seconds
2.Rollout1Bar/23 11/10eq: -0.537 (-0.023)
Player:
Opponent:		37.75% (G:9.57% B:0.41%)
62.25% (G:21.30% B:1.28%)		Conf.: ± 0.009 (-0.547...-0.528) - [0.0%]
Duration: 2 minutes 19 seconds
3.Rollout2Bar/24 11/9eq: -0.543 (-0.028)
Player:
Opponent:		37.03% (G:9.76% B:0.41%)
62.97% (G:20.07% B:1.74%)		Conf.: ± 0.017 (-0.559...-0.526) - [0.2%]
Duration: 47.3 seconds
4.Rollout3Bar/23 24/23eq: -0.548 (-0.034)
Player:
Opponent:		36.03% (G:8.73% B:0.32%)
63.97% (G:16.74% B:0.96%)		Conf.: ± 0.011 (-0.559...-0.538) - [0.0%]
Duration: 1 minute 39 seconds
5.Rollout2Bar/22eq: -0.551 (-0.037)
Player:
Opponent:		37.18% (G:9.57% B:0.42%)
62.82% (G:21.64% B:1.08%)		Conf.: ± 0.014 (-0.565...-0.537) - [0.0%]
Duration: 48.4 seconds
6.Rollout2Bar/23 6/5eq: -0.557 (-0.043)
Player:
Opponent:		37.28% (G:9.97% B:0.46%)
62.72% (G:22.00% B:1.29%)		Conf.: ± 0.021 (-0.578...-0.537) - [0.0%]
Duration: 51.4 seconds
7.Rollout2Bar/23 10/9eq: -0.588 (-0.074)
Player:
Opponent:		36.33% (G:9.47% B:0.41%)
63.67% (G:21.31% B:1.26%)		Conf.: ± 0.016 (-0.604...-0.573) - [0.0%]
Duration: 47.3 seconds
8.Rollout2Bar/24 10/8eq: -0.595 (-0.080)
Player:
Opponent:		35.82% (G:8.88% B:0.36%)
64.18% (G:19.65% B:1.47%)		Conf.: ± 0.020 (-0.615...-0.574) - [0.0%]
Duration: 46.0 seconds
1 3888 Games rolled with Variance Reduction.
Moves: 3-ply, cube decisions: XG Roller

2 1296 Games rolled with Variance Reduction.
Moves: 3-ply, cube decisions: XG Roller

3 2592 Games rolled with Variance Reduction.
Moves: 3-ply, cube decisions: XG Roller

Above is Stick's rollout of the original position.

Below are variants. Altogether, five positions with five different best plays represented.

Nack





White is Player 2

score: 0
pip: 147
Unlimited Game
Jacoby Beaver
pip: 157
score: 0

Blue is Player 1
XGID=-a---BD-B-ABdBb--c-bab--AA:0:0:1:21:0:0:3:0:10
Variant 1: White's 6pt spare is on her 13pt

1.Rollout1Bar/22eq: -0.388
Player:
Opponent:		40.01% (G:10.73% B:0.42%)
59.99% (G:16.85% B:0.85%)		Conf.: ± 0.010 (-0.397...-0.378) - [100.0%]
Duration: 48 minutes 00 second
2.Rollout1Bar/23 11/10eq: -0.415 (-0.027)
Player:
Opponent:		39.67% (G:11.33% B:0.44%)
60.33% (G:18.34% B:1.06%)		Conf.: ± 0.011 (-0.426...-0.404) - [0.0%]
Duration: 47 minutes 41 seconds
3.Rollout1Bar/23 6/5eq: -0.428 (-0.041)
Player:
Opponent:		39.17% (G:11.14% B:0.41%)
60.83% (G:17.81% B:1.09%)		Conf.: ± 0.011 (-0.439...-0.417) - [0.0%]
Duration: 46 minutes 25 seconds
4.Rollout2Bar/24 6/4eq: -0.432 (-0.044)
Player:
Opponent:		39.16% (G:11.52% B:0.48%)
60.84% (G:19.21% B:1.52%)		Conf.: ± 0.015 (-0.447...-0.417) - [0.0%]
Duration: 26 minutes 33 seconds
5.Rollout2Bar/23 10/9eq: -0.468 (-0.081)
Player:
Opponent:		38.48% (G:10.81% B:0.37%)
61.52% (G:18.20% B:1.03%)		Conf.: ± 0.013 (-0.482...-0.455) - [0.0%]
Duration: 28 minutes 56 seconds
1 2592 Games rolled with Variance Reduction.
Dice Seed: 79130312
Moves: 3-ply, cube decisions: XG Roller

2 1296 Games rolled with Variance Reduction.
Dice Seed: 79130312
Moves: 3-ply, cube decisions: XG Roller
White is Player 2

score: 0
pip: 138
Unlimited Game
Jacoby Beaver
pip: 157
score: 0

Blue is Player 1
XGID=-a---BD-B-ABcB-b-c-cab--AA:0:0:1:21:0:0:3:0:10
Variant 2: White's 11pt is changed to her 10pt

1.Rollout1Bar/23 24/23eq: -0.483
Player:
Opponent:		37.52% (G:9.20% B:0.35%)
62.48% (G:16.64% B:0.91%)		Conf.: ± 0.008 (-0.491...-0.476) - [88.9%]
Duration: 1 hour 01 minute
2.Rollout1Bar/24 6/4eq: -0.490 (-0.007)
Player:
Opponent:		38.96% (G:9.66% B:0.42%)
61.04% (G:21.69% B:2.09%)		Conf.: ± 0.008 (-0.498...-0.482) - [11.1%]
Duration: 55 minutes 30 seconds
3.Rollout1Bar/22eq: -0.502 (-0.019)
Player:
Opponent:		38.48% (G:9.65% B:0.40%)
61.52% (G:21.07% B:1.17%)		Conf.: ± 0.008 (-0.510...-0.494) - [0.0%]
Duration: 56 minutes 35 seconds
4.Rollout2Bar/23 6/5eq: -0.525 (-0.042)
Player:
Opponent:		37.88% (G:9.77% B:0.44%)
62.12% (G:21.84% B:1.29%)		Conf.: ± 0.016 (-0.541...-0.509) - [0.0%]
Duration: 24 minutes 14 seconds
5.Rollout2Bar/23 11/10eq: -0.537 (-0.053)
Player:
Opponent:		37.76% (G:9.76% B:0.43%)
62.24% (G:21.75% B:1.33%)		Conf.: ± 0.018 (-0.555...-0.519) - [0.0%]
Duration: 25 minutes 25 seconds
6.Rollout2Bar/23 10/9eq: -0.554 (-0.070)
Player:
Opponent:		37.42% (G:9.52% B:0.45%)
62.58% (G:22.01% B:1.25%)		Conf.: ± 0.017 (-0.570...-0.537) - [0.0%]
Duration: 25 minutes 20 seconds
1 5184 Games rolled with Variance Reduction.
Dice Seed: 14642922
Moves: 3-ply, cube decisions: XG Roller

2 1296 Games rolled with Variance Reduction.
Dice Seed: 14642922
Moves: 3-ply, cube decisions: XG Roller
White is Player 2

score: 0
pip: 141
Unlimited Game
Jacoby Beaver
pip: 157
score: 0

Blue is Player 1
XGID=-a---BD-B-ABcBb--c-cba--AA:0:0:1:21:0:0:3:0:10
Variant 3: A White 4pt checker is on her 5pt

1.Rollout1Bar/23 6/5eq: -0.511
Player:
Opponent:		38.02% (G:10.17% B:0.43%)
61.98% (G:20.67% B:1.23%)		Conf.: ± 0.008 (-0.519...-0.503) - [91.9%]
Duration: 27 minutes 11 seconds
2.Rollout1Bar/23 11/10eq: -0.519 (-0.008)
Player:
Opponent:		37.78% (G:9.96% B:0.44%)
62.22% (G:20.40% B:1.24%)		Conf.: ± 0.008 (-0.527...-0.512) - [6.8%]
Duration: 27 minutes 47 seconds
3.Rollout1Bar/22eq: -0.523 (-0.012)
Player:
Opponent:		37.71% (G:9.71% B:0.42%)
62.29% (G:20.24% B:1.01%)		Conf.: ± 0.008 (-0.531...-0.515) - [1.3%]
Duration: 27 minutes 29 seconds
4.Rollout2Bar/24 6/4eq: -0.549 (-0.038)
Player:
Opponent:		37.48% (G:9.72% B:0.50%)
62.52% (G:21.92% B:2.06%)		Conf.: ± 0.015 (-0.565...-0.534) - [0.0%]
Duration: 6 minutes 45 seconds
5.Rollout2Bar/23 24/23eq: -0.551 (-0.039)
Player:
Opponent:		35.88% (G:8.94% B:0.33%)
64.12% (G:16.05% B:0.88%)		Conf.: ± 0.018 (-0.568...-0.533) - [0.0%]
Duration: 7 minutes 12 seconds
6.Rollout2Bar/23 10/9eq: -0.569 (-0.058)
Player:
Opponent:		36.41% (G:9.61% B:0.40%)
63.59% (G:19.98% B:1.15%)		Conf.: ± 0.016 (-0.585...-0.553) - [0.0%]
Duration: 7 minutes 24 seconds
7.Rollout2Bar/24 11/9eq: -0.572 (-0.061)
Player:
Opponent:		36.29% (G:9.61% B:0.37%)
63.71% (G:19.54% B:1.52%)		Conf.: ± 0.014 (-0.587...-0.558) - [0.0%]
Duration: 7 minutes 02 seconds
1 5184 Games rolled with Variance Reduction.
Dice Seed: 41689228
Moves: 3-ply, cube decisions: XG Roller

2 1296 Games rolled with Variance Reduction.
Dice Seed: 41689228
Moves: 3-ply, cube decisions: XG Roller
White is Player 2

score: 0
pip: 143
Unlimited Game
Jacoby Beaver
pip: 157
score: 0

Blue is Player 1
XGID=-a---BD-B-ABcBb-ac-bab--AA:0:0:1:21:0:0:3:0:10
Variant 4: White's 6pt spare is on her 9pt

1.Rollout1Bar/23 11/10eq: -0.539
Player:
Opponent:		37.45% (G:9.79% B:0.42%)
62.55% (G:20.53% B:1.24%)		Conf.: ± 0.009 (-0.548...-0.530) - [60.9%]
Duration: 1 hour 11 minutes
2.Rollout1Bar/23 6/5eq: -0.541 (-0.002)
Player:
Opponent:		36.95% (G:9.87% B:0.39%)
63.05% (G:19.90% B:1.17%)		Conf.: ± 0.008 (-0.549...-0.532) - [37.9%]
Duration: 1 hour 10 minutes
3.Rollout2Bar/22eq: -0.551 (-0.013)
Player:
Opponent:		36.85% (G:9.81% B:0.46%)
63.15% (G:20.77% B:1.06%)		Conf.: ± 0.010 (-0.562...-0.541) - [1.2%]
Duration: 36 minutes 31 seconds
4.Rollout2Bar/24 6/4eq: -0.566 (-0.027)
Player:
Opponent:		36.62% (G:9.61% B:0.41%)
63.38% (G:21.94% B:1.98%)		Conf.: ± 0.013 (-0.579...-0.553) - [0.0%]
Duration: 44 minutes 55 seconds
5.Rollout3Bar/23 10/9eq: -0.576 (-0.037)
Player:
Opponent:		36.19% (G:9.67% B:0.43%)
63.81% (G:20.41% B:1.24%)		Conf.: ± 0.016 (-0.591...-0.560) - [0.0%]
Duration: 27 minutes 06 seconds
6.Rollout3Bar/23 24/23eq: -0.617 (-0.078)
Player:
Opponent:		34.25% (G:8.37% B:0.33%)
65.75% (G:16.74% B:0.87%)		Conf.: ± 0.017 (-0.634...-0.600) - [0.0%]
Duration: 26 minutes 06 seconds
1 5184 Games rolled with Variance Reduction.
Dice Seed: 9196576
Moves: 3-ply, cube decisions: XG Roller

2 2592 Games rolled with Variance Reduction.
Dice Seed: 9196576
Moves: 3-ply, cube decisions: XG Roller

3 1296 Games rolled with Variance Reduction.
Dice Seed: 9196576
Moves: 3-ply, cube decisions: XG Roller

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