AtomicDB

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76.1M
positions
14.3M
practically solved
273.84T
engine nodes
2.1M
analyses
571
in queue
10
active workers
56
active cores
4.8M
nodes / sec
19.7
positions / min
82
proof number
3,796
disproof number
Root conquest: 0/20 first moves solved · 18.8% of tree positions solved · last 24h: 237,484 closures, 3.77T nodes searched
Proof health & closures by source
Proof health · median disproof number on the AND frontier: 69 over 219 open obligations, of which 42 (19.2%) sit at or below dn 2, one unanswered question from falling over · 0 open nodes on impossible numbers · measured at 2026-10-06 10:00 UTC
Closures by source, last 24h (237337 of 237337 labelled): USER 99.8% (236803) · FILL 0.1% (294) · AUTO 0.0% (0) · SOLVE 0.0% (0) · NONE 0.1% (240) · last 7d (2112672 of 2112819): USER 99.8% (2107621) · FILL 0.0% (294) · AUTO 0.0% (0) · SOLVE 0.0% (0) · NONE 0.2% (4757). Labelling started at deploy: closures older than that carry no source and are counted in none of the shares above.

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Keyboard move list

First moves from the starting position

movestateevalvisits
g1f3unsolved10792
g1h3unsolved8202
e2e3unsolved5053
d2d4unsolved4412
e2e4unsolved4182
b1c3unsolved1052
b1a3unsolved03
c2c3unsolved02
g2g3unsolved02
b2b4unsolved-733
h2h3unsolved-972
d2d3unsolved-982
a2a3unsolved-1002
f2f3unsolved-1173
b2b3unsolved-1441
f2f4unsolved-2603
h2h4unsolved-5002
a2a4unsolved-5142
g2g4unsolved-6042
c2c4unsolved-7003

Contributors by engine nodes

Every position in this tree was searched by somebody's machine. Ties share a place, and the share is measured against everything the whole fleet searched in that window.

Last 24 hours

ContributorNodesAnalyses
1BManBJ
43.1% of the fleet
1.62T9,246
2tenzink
18.5% of the fleet
697.81B3,843
3randomchampgamer
17.6% of the fleet
663.12B3,721
4RickEdinson
12.9% of the fleet
487.19B2,691
5MoNiKaMaDnEsS
7.8% of the fleet
292.83B1,745
6soothdest
<0.1% of the fleet
474.8M26
7quasa
<0.1% of the fleet
281.8M3

7 accounts · 3.77T nodes searched by the whole fleet.

All time

ContributorNodesAnalyses
1NitroColoraze
33.0% of the fleet
90.30T751,082
2tenzink
15.3% of the fleet
41.84T342,736
3BManBJ
14.3% of the fleet
39.11T274,692
4auranvesdranor
11.5% of the fleet
31.40T228,002
5randomchampgamer
5.3% of the fleet
14.61T107,619
6JackIV
3.7% of the fleet
10.06T67,859
7RickEdinson
3.5% of the fleet
9.65T64,504
8gannet
2.6% of the fleet
7.24T46,848
9MoNiKaMaDnEsS
2.1% of the fleet
5.72T38,249
10NeoArcturus
1.5% of the fleet
4.09T16,758

and 25 more.

35 accounts · 273.93T nodes searched by the whole fleet.

Proposed campaigns

Anyone can put a line up and vote for it. The site owner decides which one the solver actually runs.

Showing the 6 most voted of 21 proposals · see every proposal

Milestones