I can verify this draft 8 record:sje wrote:As mentioned earlier, some of the draft 8 record counts can be fairly large. Here's a verification run of one of the recent results done all by its lonesome self on a separate box:
[d]rnbqkbnr/pp2pppp/8/2pp4/6Q1/1P2P3/P1PP1PPP/RNB1KBNR b KQkq - 1 3[/d]Code: Select all
[] emptran 8 Bxg4 18,078,680,415 Bd7 74,010,050,049 Be6 62,470,891,901 Bf5 86,483,789,607 Na6 63,991,602,356 Nd7 47,745,655,289 Nh6 66,057,131,001 Nf6 77,039,439,053 Nc6 93,982,773,746 Qa5 85,744,207,928 Qc7 105,522,085,151 Qb6 106,367,651,283 Qd6 126,258,823,266 Qd7 72,422,310,827 a6 64,127,351,261 b5 68,807,933,023 a5 72,619,084,231 b6 59,822,349,656 c4 66,664,415,654 d4 73,968,079,707 f5 51,278,529,873 f6 54,475,865,708 e6 86,806,620,450 e5 104,787,610,258 g5 64,876,649,246 h6 62,529,998,177 g6 72,370,147,718 h5 77,925,261,293 Depth: 8 Count: 2,067,234,988,127 Elapsed: 490.107 (4.21793e+09 Hz / 2.37083e-10 s)
[d]rnbqkbnr/pp2pppp/8/2pp4/6Q1/1P2P3/P1PP1PPP/RNB1KBNR b KQkq - 1 3[/d]
Code: Select all
JetChess 1.0.0.0 using 1 GB of hash:
1 qd8-c7 105522085151
2 qd8-b6 106367651283
3 qd8-a5 85744207928
4 qd8-d7 72422310827
5 qd8-d6 126258823266
6 bc8-d7 74010050049
7 bc8-e6 62470891901
8 bc8-f5 86483789607
9 bc8*g4 18078680415
10 nb8-a6 63991602356
11 nb8-c6 93982773746
12 nb8-d7 47745655289
13 ng8-f6 77039439053
14 ng8-h6 66057131001
15 c5-c4 66664415654
16 d5-d4 73968079707
17 a7-a6 64127351261
18 a7-a5 72619084231
19 b7-b6 59822349656
20 b7-b5 68807933023
21 e7-e6 86806620450
22 e7-e5 104787610258
23 f7-f6 54475865708
24 f7-f5 51278529873
25 g7-g6 72370147718
26 g7-g5 64876649246
27 h7-h6 62529998177
28 h7-h5 77925261293
Total: 2067234988127
2,067,234,988,127 (move pathes after 8 half moves).
Time: 2482.723 s.
Regards from Spain.
Ajedrecista.