Chinese Chess Perft Results

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Revision as of 03:35, 11 February 2021 by Phhnguyen (talk | contribs) (Position 2)
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Home * Board Representation * Move Generation * Perft * Chinese Chess Perft Results

This page contains detailed Chinese Chess perft results for several positions that are useful for debugging, beginning with the start position. The move counters consider moves to the leaf positions only.

Initial Position

Xiangqi Initial Position[1]

FEN: rheakaehr/9/1c5c1/p1p1p1p1p/9/9/P1P1P1P1P/1C5C1/9/RHEAKAEHR w - - 0 1


Depth Nodes Checks Captures
1 44 0 2
2 1,920 6 72
3 79,666 384 3,159
4 3,290,240 19,380 115,365
5 133,312,995 953,251 4,917,734
6 5,392,831,844 39,288,662 185,194,510
7 217,154,523,878 1,793,957,429 7,806,689,172

Position 2

By Maksim Korzh[2]

Xiangqi Position 2

FEN: r1ea1a3/4kh3/2h1e4/pHp1p1p1p/4c4/6P2/P1P2R2P/1CcC5/9/2EAKAE2 w - - 0 1


Depth Nodes Checks Captures
1 38 1 1
2 1,128 12 10
3 43,929 1,190 2,105
4 1,339,047 21,299 31,409
5 53,112,976 1,496,697 3,262,495


Position 3

Middle game, by Nguyen Pham[3] FEN: 1ceak4/9/h2a5/2p1p3p/5cp2/2h2H3/6PCP/3AE4/2C6/3A1K1H1 w - - 0 1


Depth Nodes
1 7
2 281
3 8,620
4 326,201
5 10,369,923
6 380,156,340
7 12,345,505,147


Position 4

Middle game, by Nguyen Pham[4] FEN: 5a3/3k5/3aR4/9/5r3/5h3/9/3A1A3/5K3/2EC2E2 w - - 0 1


Depth Nodes
1 25
2 424
3 9,850
4 202,884
5 4,739,553
6 100,055,401
7 24,477,590,37


Position 5

A position with complicated checks and evasions, especially designed to test lazy/update-on-fly move generators, by Nguyen Pham[5] FEN: CRH1k1e2/3ca4/4ea3/9/2hr5/9/9/4E4/4A4/4KA3 w - - 0 1


Depth Nodes
1 28
2 516
3 14,808
4 395,483
5 11,842,230
6 367,168,327
7 11,194,690,506


Position 6

A position with complicated checks and evasions, especially designed to test lazy/update-on-fly move generators, by Nguyen Pham[6] FEN: R1H1k1e2/9/3aea3/9/2hr5/2E6/9/4E4/4A4/4KA3 w - - 0 1


Depth Nodes
1 21
2 364
3 7,626
4 162,837
5 3,500,505
6 81,195,154
7 1,765,627,003


Position 7

A position with complicated checks and evasions, especially designed to test lazy/update-on-fly move generators, by Nguyen Pham[7] FEN: C1hHk4/9/9/9/9/9/h1pp5/E3C4/9/3A1K3 w - - 0 1


Depth Nodes
1 28
2 222
3 6,241
4 64,971
5 1,914,306
6 23,496,493
7 713,048,593



Position 8

A position with complicated checks and evasions, especially designed to test lazy/update-on-fly move generators, by Nguyen Pham[8] FEN: 4ka3/4a4/9/9/4H4/p8/9/4C3c/7h1/2EK5 w - - 0 1


Depth Nodes
1 23
2 345
3 8,124
4 149,272
5 3,513,104
6 71,287,903
7 1,657,573,114


Position 9

A position with complicated checks and evasions, especially designed to test lazy/update-on-fly move generators, by Nguyen Pham[9] FEN: 2e1ka3/9/e3H4/4h4/9/9/9/4C4/2p6/2EK5 w - - 0 1


Depth Nodes
1 21
2 195
3 3,883
4 48,060
5 933,096
6 12,250,386
7 235,622,620


Position 10

A position with complicated checks and evasions, especially designed to test lazy/update-on-fly move generators, by Nguyen Pham[10] FEN: 1C2ka3/9/C1Hae1h2/p3p3p/6p2/9/P3P3P/3AE4/3p2c2/c1EAK4 w - - 0 1


Depth Nodes
1 30
2 830
3 22,787
4 649,866
5 17,920,736
6 517,687,990
7 14,455,679,002


Position 11

A position with complicated checks and evasions, especially designed to test lazy/update-on-fly move generators, by Nguyen Pham[11] FEN: ChH1k1e2/c3a4/4ea3/9/2hr5/9/9/4C4/4A4/4KA3 w - - 0 1


Depth Nodes
1 19
2 583
3 11,714
4 376,467
5 8,148,177
6 270,587,571
7 6,347,480,650

See also

Forum Posts

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References

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