AtomicDB

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64.8M
positions
11.5M
practically solved
232.49T
engine nodes
1.8M
analyses
7,056
in queue
10
active workers
64
active cores
8.0M
nodes / sec
17.4
positions / min
125
proof number
3,777
disproof number
Root conquest: 0/20 first moves solved · 17.8% of tree positions solved · last 24h: 336,239 closures, 3.95T nodes searched
Proof health & closures by source
Proof health · median disproof number on the AND frontier: 81 over 191 open obligations, of which 30 (15.7%) 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 5.5h (median of 118) · measured at 2026-09-27 19:00 UTC
Closures by source, last 24h (336212 of 336212 labelled): USER 97.7% (328443) · FILL 0.4% (1250) · AUTO 1.8% (6050) · SOLVE 0.0% (0) · NONE 0.1% (469) · last 7d (1293018 of 1293045): USER 96.7% (1250422) · FILL 0.7% (8795) · AUTO 2.5% (32065) · SOLVE 0.0% (0) · NONE 0.1% (1736). Labelling started at deploy: closures older than that carry no source and are counted in none of the shares above.

Now analyzing

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Keyboard move list

First moves from the starting position

movestateevalvisits
g1f3unsolved9672
g1h3unsolved7872
e2e3unsolved5053
d2d4unsolved4352
e2e4unsolved4172
b1c3unsolved1832
c2c3unsolved192
g2g3unsolved02
b2b4unsolved03
b1a3unsolved03
h2h3unsolved-1002
a2a3unsolved-1032
f2f3unsolved-1102
d2d3unsolved-1162
b2b3unsolved-1191
f2f4unsolved-3013
h2h4unsolved-5002
a2a4unsolved-5022
g2g4unsolved-6002
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
27.6% of the fleet
1.09T7,298
2auranvesdranor
21.7% of the fleet
858.00B5,218
3NitroColoraze
19.5% of the fleet
770.05B3,805
4tenzink
14.2% of the fleet
561.13B3,425
5randomchampgamer
13.9% of the fleet
549.21B4,041
6MoNiKaMaDnEsS
2.5% of the fleet
98.75B664
7soothdest
0.4% of the fleet
15.98B122
8RandomMatrix
0.2% of the fleet
7.55B56
9rhaxier
<0.1% of the fleet
1.66B13
10bricerichmond
<0.1% of the fleet
700.3M6

10 accounts · 3.95T nodes searched by the whole fleet.

All time

ContributorNodesAnalyses
1NitroColoraze
38.8% of the fleet
90.30T751,082
2tenzink
15.6% of the fleet
36.33T304,969
3BManBJ
11.4% of the fleet
26.59T182,600
4auranvesdranor
11.2% of the fleet
26.15T187,896
5JackIV
4.3% of the fleet
10.06T67,859
6randomchampgamer
3.9% of the fleet
9.12T66,268
7RickEdinson
2.8% of the fleet
6.50T43,070
8MoNiKaMaDnEsS
1.8% of the fleet
4.14T26,565
9NeoArcturus
1.8% of the fleet
4.09T16,756
10ijh
1.5% of the fleet
3.57T37,348

and 23 more.

33 accounts · 232.57T 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