Initial Position Summary
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Movepath enumerations (perft) generated by Symbolic for the Initial Position [1].
See also
- Perft(10) 20 draft 9 Positions
- Perft(10) 400 draft 8 Positions
- Perft(11) 20 draft 10 Positions
- Perft(11) 400 draft 9 Positions
- Perft(12) 20 draft 11 Positions
- Perft(12) 400 draft 10 Positions
- Perft(13) 20 draft 12 Positions
- Perft(13) 400 draft 11 Positions
- Initial Position Summary
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
- ↑ Perft FEN data by Steven Edwards, CCC, November 18, 2012
