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Movepath enumerations (perft) generated by Symbolic for the Initial Position [1].

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FEN Data

FEN: rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1
 
Depth: 0   Count: 1 
 
Na3 1
Nc3 1
Nf3 1
Nh3 1
a3 1
a4 1
b3 1
b4 1
c3 1
c4 1
d3 1
d4 1
e3 1
e4 1
f3 1
f4 1
g3 1
g4 1
h3 1
h4 1
Depth: 1   Count: 20 
 
Na3 20
Nc3 20
Nf3 20
Nh3 20
a3 20
a4 20
b3 20
b4 20
c3 20
c4 20
d3 20
d4 20
e3 20
e4 20
f3 20
f4 20
g3 20
g4 20
h3 20
h4 20
Depth: 2   Count: 400
 
Na3 400
Nc3 440
Nf3 440
Nh3 400
a3 380
a4 420
b3 420
b4 421
c3 420
c4 441
d3 539
d4 560
e3 599
e4 600
f3 380
f4 401
g3 420
g4 421
h3 380
h4 420
Depth: 3   Count: 8,902
 
Na3 8,885
Nc3 9,755
Nf3 9,748
Nh3 8,881
a3 8,457
a4 9,329
b3 9,345
b4 9,332
c3 9,272
c4 9,744
d3 11,959
d4 12,435
e3 13,134
e4 13,160
f3 8,457
f4 8,929
g3 9,345
g4 9,328
h3 8,457
h4 9,329
Depth: 4   Count: 197,281
 
Na3 198,572
Nc3 234,656
Nf3 233,491
Nh3 198,502
a3 181,046
a4 217,832
b3 215,255
b4 216,145
c3 222,861
c4 240,082
d3 328,511
d4 361,790
e3 402,988
e4 405,385
f3 178,889
f4 198,473
g3 217,210
g4 214,048
h3 181,044
h4 218,829
Depth: 5   Count: 4,865,609
 
Na3 4,856,835
Nc3 5,708,064
Nf3 5,723,523
Nh3 4,877,234
a3 4,463,267
a4 5,363,555
b3 5,310,358
b4 5,293,555
c3 5,417,640
c4 5,866,666
d3 8,073,082
d4 8,879,566
e3 9,726,018
e4 9,771,632
f3 4,404,141
f4 4,890,429
g3 5,346,260
g4 5,239,875
h3 4,463,070
h4 5,385,554
Depth: 6   Count: 119,060,324
 
Na3 120,142,144
Nc3 148,527,161
Nf3 147,678,554
Nh3 120,669,525
a3 106,743,106
a4 137,077,337
b3 133,233,975
b4 134,087,476
c3 144,074,944
c4 157,756,443
d3 227,598,692
d4 269,605,599
e3 306,138,410
e4 309,478,263
f3 102,021,008
f4 119,614,841
g3 135,987,651
g4 130,293,018
h3 106,678,423
h4 138,495,290
Depth: 7   Count: 3,195,901,860
 
Na3 3,193,522,577
Nc3 3,926,684,340
Nf3 3,937,354,096
Nh3 3,221,278,282
a3 2,863,411,653
a4 3,676,309,619
b3 3,579,299,617
b4 3,569,067,629
c3 3,806,229,124
c4 4,199,667,616
d3 6,093,248,619
d4 7,184,581,950
e3 8,039,390,919
e4 8,102,108,221
f3 2,728,615,868
f4 3,199,039,406
g3 3,641,432,923
g4 3,466,204,702
h3 2,860,408,680
h4 3,711,123,115
Depth: 8   Count: 84,998,978,956
 
Na3 85,849,641,909
Nc3 109,418,317,145
Nf3 108,393,009,416
Nh3 86,659,653,631
a3 74,950,758,099
a4 101,265,301,849
b3 96,577,095,997
b4 97,442,160,946
c3 108,697,368,719
c4 120,549,219,832
d3 176,976,245,463
d4 227,220,482,342
e3 259,522,947,791
e4 263,561,543,780
f3 68,094,899,093
f4 84,792,070,664
g3 99,646,370,024
g4 92,281,289,941
h3 74,778,417,365
h4 102,853,440,161
Depth: 9   Count: 2,439,530,234,167
 
Na3 2,440,848,135,252
Nc3 3,096,505,857,746
Nf3 3,090,773,583,680
Nh3 2,470,483,499,345
a3 2,149,477,156,227
a4 2,905,552,970,419
b3 2,774,842,822,463
b4 2,772,533,545,113
c3 3,072,577,495,123
c4 3,437,747,391,692
d3 5,071,006,040,569
d4 6,459,463,242,656
e3 7,299,373,354,878
e4 7,380,003,266,234
f3 1,945,020,011,164
f4 2,418,056,589,775
g3 2,853,630,724,145
g4 2,624,128,147,144
h3 2,142,832,044,687
h4 2,948,003,834,105
Depth: 10   Count: 69,352,859,712,417
 
Na3 70,080,800,068,168
Nc3 91,451,554,526,572
Nf3 89,933,046,388,964
Nh3 71,046,267,678,634
a3 60,403,292,887,824
a4 85,054,341,127,064
b3 79,510,326,025,357
b4 80,419,308,561,211
c3 92,235,553,734,553
c4 103,605,670,223,681
d3 151,857,971,385,067
d4 211,583,204,457,112
e3 241,074,613,621,302
e4 245,841,494,675,197
f3 51,614,296,095,395
f4 68,372,448,303,691
g3 82,762,826,570,051
g4 73,966,186,324,024
h3 60,097,879,424,719
h4 86,739,921,618,220
Depth: 11   Count: 2,097,651,003,696,806
 
Na3 2,101,612,201,748,156
Nc3 2,731,501,636,365,779
Nf3 2,704,348,041,301,604
Nh3 2,133,059,306,892,947
a3 1,825,396,176,881,632
a4 2,572,564,331,526,038
b3 2,407,514,849,528,875
b4 2,412,357,918,298,534
c3 2,751,675,948,507,059
c4 3,119,892,147,087,203
d3 4,588,998,634,450,632
d4 6,326,899,070,222,383
e3 7,160,631,171,539,800
e4 7,263,638,936,690,183
f3 1,552,858,858,446,419
f4 2,050,768,802,609,121
g3 2,498,600,008,341,437
g4 2,217,762,743,088,597
h3 1,814,268,178,532,771
h4 2,620,620,274,642,577 
Depth: 12   Count: 62,854,969,236,701,747
 
Na3 63,558,937,554,457,795
Nc3 84,663,535,534,493,517
Nf3 82,432,607,453,980,338
Nh3 64,658,238,653,217,709
a3 54,239,338,583,061,004
a4 79,097,912,720,718,078
b3 72,470,867,205,869,240
b4 73,447,518,515,970,566
c3 85,630,662,795,901,357
c4 97,580,419,694,352,415
d3 141,516,447,571,471,634
d4 213,234,089,428,603,755
e3 241,123,823,129,738,679
e4 246,890,754,665,609,637
f3 43,376,546,076,090,990
f4 61,027,789,644,649,681
g3 75,907,561,722,826,536
g4 65,566,769,916,823,116
h3 53,765,991,918,774,270
h4 80,876,962,213,785,922 
Depth: 13   Count: 1,981,066,775,000,396,239

References

  1. ^ Perft FEN data by Steven Edwards, CCC, November 18, 2012

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