AtomicDB

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83.8M
positions
16.0M
practically solved
308.27T
engine nodes
2.3M
analyses
43
in queue
2
active workers
14
active cores
11.7M
nodes / sec
3.3
positions / min
85
proof number
4,538
disproof number
Root conquest: 0/20 first moves solved · 19.1% of tree positions solved · last 24h: 101,026 closures, 1.87T nodes searched
Proof health & closures by source
Proof health · median disproof number on the AND frontier: 71 over 217 open obligations, of which 41 (18.9%) sit at or below dn 2, one unanswered question from falling over · 0 open nodes on impossible numbers · positions a visitor asked for close in 4.6m (median of 16) · measured at 2026-10-14 21:00 UTC
Closures by source, last 24h (101026 of 101026 labelled): USER 99.6% (100635) · FILL 0.2% (240) · AUTO 0.0% (0) · SOLVE 0.0% (0) · NONE 0.1% (151) · last 7d (1083811 of 1083811): USER 96.9% (1050524) · FILL 0.3% (3309) · AUTO 2.7% (29472) · SOLVE 0.0% (0) · NONE 0.0% (506). 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
g1f3unsolved11342
g1h3unsolved7032
e2e3unsolved5053
e2e4unsolved4002
d2d4unsolved3952
b1c3unsolved1272
c2c3unsolved02
g2g3unsolved02
b1a3unsolved03
b2b4unsolved-653
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
1randomchampgamer
36.6% of the fleet
685.51B2,958
2MoNiKaMaDnEsS
22.1% of the fleet
415.09B2,360
3RickEdinson
21.1% of the fleet
394.73B2,026
4BManBJ
20.2% of the fleet
379.57B2,087

4 accounts · 1.87T nodes searched by the whole fleet.

All time

ContributorNodesAnalyses
1NitroColoraze
29.3% of the fleet
90.30T751,082
2BManBJ
16.2% of the fleet
49.94T344,541
3tenzink
13.9% of the fleet
42.83T349,427
4auranvesdranor
10.2% of the fleet
31.40T228,002
5randomchampgamer
6.3% of the fleet
19.27T135,677
6Torom
5.1% of the fleet
15.70T113,354
7RickEdinson
4.3% of the fleet
13.26T86,657
8JackIV
3.3% of the fleet
10.06T67,859
9MoNiKaMaDnEsS
2.5% of the fleet
7.71T51,450
10gannet
2.3% of the fleet
7.24T46,848

and 25 more.

35 accounts · 308.30T 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 23 proposals · see every proposal

Milestones