Chess960 / Fischer Random Perft Wiki Results
Posted: Mon May 11, 2020 2:25 am
Stockfish 11 disagrees with some of the results reported at https://www.chessprogramming.org/Chess960_Perft_Results
Here is a list showing what the wiki has followed by the results from SF where the *s indicate differences:
nrkb1qnr/ppppp1p1/6bp/5p2/1PP1P1P1/8/P2P1P1P/NRKBBQNR w HBhb - 1 9 ; 32 ; 761 ; 24586 ; 632916 ; 20671433 ; 568524724
nrkb1qnr/ppppp1p1/6bp/5p2/1PP1P1P1/8/P2P1P1P/NRKBBQNR w HBhb - 1 9 ; 32 ; 761 ; 24586 ; 632916 ; *20671639 ; *568530649
nrk1bbnr/p1q1pppp/1ppp4/8/3P3P/4K3/PPP1PPP1/NR1QBBNR w hb - 0 9 ; 30 ; 719 ; 21683 ; 541389 ; 16278120 ; 423649784
nrk1bbnr/p1q1pppp/1ppp4/8/3P3P/4K3/PPP1PPP1/NR1QBBNR w hb - 0 9 ; 30 ; 719 ; 21683 ; 541389 ; 16278120 ; *423649784
nrknbbqr/pp3p1p/B3p1p1/2pp4/4P3/2N3P1/PPPP1P1P/NRK1B1QR w HBhb - 0 9 ; 29 ; 683 ; 19755 ; 501807 ; 14684565 ; 394951291
nrknbbqr/pp3p1p/B3p1p1/2pp4/4P3/2N3P1/PPPP1P1P/NRK1B1QR w HBhb - 0 9 ; 29 ; 683 ; 19755 ; 501807 ; *14684581 ; *394951813
nrk2bbr/pppqpppp/3p4/8/1P3nP1/3P4/P1P1PP1P/NRKNQBBR w HBhb - 1 9 ; 24 ; 814 ; 19954 ; 670162 ; 17603960 ; 592121050
nrk2bbr/pppqpppp/3p4/8/1P3nP1/3P4/P1P1PP1P/NRKNQBBR w HBhb - 1 9 ; 24 ; 814 ; 19954 ; 670162 ; *17603963 ; *592121279
nrknqrbb/1p2ppp1/2pp4/Q6p/P2P3P/8/1PP1PPP1/NRKN1RBB w FBfb - 0 9 ; 34 ; 513 ; 16111 ; 303908 ; 9569590 ; 206509331
nrknqrbb/1p2ppp1/2pp4/Q6p/P2P3P/8/1PP1PPP1/NRKN1RBB w FBfb - 0 9 ; 34 ; 513 ; 16111 ; *303945 ; *9570555 ; *206564265
nrkbnrbq/ppppppp1/8/8/7p/PP3P2/2PPPRPP/NRKBN1BQ w Bfb - 0 9 ; 16 ; 353 ; 6189 ; 156002 ; 3008668 ; 82706705
nrkbnrbq/ppppppp1/8/8/7p/PP3P2/2PPPRPP/NRKBN1BQ w Bfb - 0 9 ; 16 ; 353 ; 6189 ; 156002 ; *3008674 ; *82706885
nrknrbbq/p4ppp/2p1p3/1p1p4/1P2P3/2P5/P1NP1PPP/1RKNRBBQ w EBeb - 0 9 ; 29 ; 728 ; 21915 ; 587668 ; 18231199 ; 511686397
nrknrbbq/p4ppp/2p1p3/1p1p4/1P2P3/2P5/P1NP1PPP/1RKNRBBQ w EBeb - 0 9 ; 29 ; 728 ; 21915 ; 587668 ; *18231203 ; *511686549
nrknr1bb/pppp1p2/7p/2qPp1p1/8/1P5P/P1P1PPP1/NRKNRQBB w EBeb - 0 9 ; 20 ; 714 ; 14336 ; 500458 ; 11132758 ; 386064577
nrknr1bb/pppp1p2/7p/2qPp1p1/8/1P5P/P1P1PPP1/NRKNRQBB w EBeb - 0 9 ; 20 ; 714 ; 14336 ; 500458 ; *11132835 ; *386066686
nrk1brnq/pp1p1pp1/7p/b1p1p3/1P6/6P1/P1PPPPQP/NRKBBRN1 w FBfb - 2 9 ; 29 ; 675 ; 20352 ; 492124 ; 15316285 ; 389051744
nrk1brnq/pp1p1pp1/7p/b1p1p3/1P6/6P1/P1PPPPQP/NRKBBRN1 w FBfb - 2 9 ; 29 ; 675 ; 20352 ; *492169 ; *15317759 ; *389125787
nrkbrnbq/4pppp/1ppp4/p7/2P1P3/3P2N1/PP3PPP/NRKBR1BQ w EBeb - 0 9 ; 29 ; 591 ; 17132 ; 384358 ; 11245508 ; 270967202
nrkbrnbq/4pppp/1ppp4/p7/2P1P3/3P2N1/PP3PPP/NRKBR1BQ w EBeb - 0 9 ; 29 ; 591 ; 17132 ; 384358 ; *11245548 ; *270968394
nr1rnqbb/ppp1pp1p/3k2p1/3p4/1P5P/3P1N2/P1P1PPP1/NRKR1QBB w DB - 1 9 ; 25 ; 758 ; 18547 ; 543643 ; 13890077 ; 402109399
nr1rnqbb/ppp1pp1p/3k2p1/3p4/1P5P/3P1N2/P1P1PPP1/NRKR1QBB w DB - 1 9 ; 25 ; 758 ; 18547 ; 543643 ; *13890131 ; *402111471
qrkn1rbb/pp2pppp/2p5/3p4/P2Qn1P1/1P6/2PPPP1P/1RKNNRBB w FBfb - 0 9 ; 38 ; 943 ; 35335 ; 868165 ; 31909835 ; 798405123
qrkn1rbb/pp2pppp/2p5/3p4/P2Qn1P1/1P6/2PPPP1P/1RKNNRBB w FBfb - 0 9 ; 38 ; 943 ; 35335 ; *868166 ; *31909865 ; *798409577
brk1nbrq/1ppppn1p/6p1/p4p2/P5P1/5R2/1PPPPP1P/BRKNNB1Q w Bgb - 0 9 ; 29 ; 922 ; 27709 ; 879527 ; 27463717 ; 888881062
brk1nbrq/1ppppn1p/6p1/p4p2/P5P1/5R2/1PPPPP1P/BRKNNB1Q w Bgb - 0 9 ; 29 ; 922 ; 27709 ; *879545 ; *27464736 ; *888960660
1rknrbbn/p1pp1p1p/8/1p2p1p1/4qPP1/2P5/PP1PP1BP/QRKNR1BN w EBeb - 0 9 ; 28 ; 1309 ; 36355 ; 1568968 ; 44576409 ; 1846382333
1rknrbbn/p1pp1p1p/8/1p2p1p1/4qPP1/2P5/PP1PP1BP/QRKNR1BN w EBeb - 0 9 ; 28 ; 1309 ; 36355 ; 1568968 ; *44576411 ; *1846382409
brk1nbrn/pp1ppppp/2p5/7P/5P2/q2P4/PPP1P1P1/BRKQNBRN w GBgb - 1 9 ; 15 ; 471 ; 8716 ; 276424 ; 5960901 ; 190316951
brk1nbrn/pp1ppppp/2p5/7P/5P2/q2P4/PPP1P1P1/BRKQNBRN w GBgb - 1 9 ; 15 ; 471 ; 8716 ; 276424 ; *5960947 ; *190318307
brknq1nb/pp2prpp/8/2pP1p2/6P1/2N5/PPPP1P1P/BRK1QRNB w FBb - 1 9 ; 33 ; 830 ; 27897 ; 764915 ; 26262884 ; 765831403
brknq1nb/pp2prpp/8/2pP1p2/6P1/2N5/PPPP1P1P/BRK1QRNB w FBb - 1 9 ; 33 ; 830 ; 27897 ; 764915 ; *26262909 ; *765832147
brknrbq1/1p1p1ppp/p3p1n1/2p5/8/1P1BPP2/P1PP2PP/BRKNR1QN w EBeb - 0 9 ; 36 ; 786 ; 27868 ; 655019 ; 22852433 ; 577223409
brknrbq1/1p1p1ppp/p3p1n1/2p5/8/1P1BPP2/P1PP2PP/BRKNR1QN w EBeb - 0 9 ; 36 ; 786 ; 27868 ; 655019 ; *22852434 ; *577223443
brkbnr2/1ppppp1p/7n/p5N1/P2q4/8/1PPPPPPP/BRKBNRQ1 w FBfb - 1 9 ; 22 ; 869 ; 19234 ; 679754 ; 16453359 ; 567287944
brkbnr2/1ppppp1p/7n/p5N1/P2q4/8/1PPPPPPP/BRKBNRQ1 w FBfb - 1 9 ; 22 ; 869 ; 19234 ; 679754 ; *16453369 ; *567288190
1rkbrqnn/p1pp1ppp/1p6/8/P2Pp3/8/1PPKPPQP/BR1BR1NN w eb - 0 9 ; 28 ; 916 ; 24892 ; 817624 ; 22840279 ; 759318058
1rkbrqnn/p1pp1ppp/1p6/8/P2Pp3/8/1PPKPPQP/BR1BR1NN w eb - 0 9 ; 28 ; 916 ; 24892 ; *817627 ; *22840366 ; *759329118
brkbrnqn/ppp2p2/4p3/P2p2pp/6P1/5P2/1PPPP2P/BRKBRNQN w EBeb - 0 9 ; 25 ; 548 ; 14563 ; 348259 ; 9688526 ; 247750144
brkbrnqn/ppp2p2/4p3/P2p2pp/6P1/5P2/1PPPP2P/BRKBRNQN w EBeb - 0 9 ; 25 ; 548 ; 14563 ; *348261 ; *9688570 ; *247755418
brkr1qnb/pppp2pp/2B1p3/5p2/2n5/6PP/PPPPPPN1/BRKR1QN1 w DBdb - 1 9 ; 27 ; 854 ; 23303 ; 741626 ; 20558538 ; 667089231
brkr1qnb/pppp2pp/2B1p3/5p2/2n5/6PP/PPPPPPN1/BRKR1QN1 w DBdb - 1 9 ; 27 ; 854 ; 23303 ; 741626 ; *20558544 ; *667089439
brkbrnn1/pp1pppp1/7q/2p5/6Pp/4P1NP/PPPP1P2/BRKBR1NQ w EBeb - 2 9 ; 30 ; 978 ; 29593 ; 942398 ; 29205057 ; 936568065
brkbrnn1/pp1pppp1/7q/2p5/6Pp/4P1NP/PPPP1P2/BRKBR1NQ w EBeb - 2 9 ; 30 ; 978 ; 29593 ; 942398 ; *29205065 ; *936574810
brkrnb1q/pp1p1ppp/2p1p3/5n2/1P6/5N1N/P1PPPPPP/BRKR1B1Q w DBdb - 1 9 ; 31 ; 897 ; 27830 ; 810187 ; 25423729 ; 755334868
brkrnb1q/pp1p1ppp/2p1p3/5n2/1P6/5N1N/P1PPPPPP/BRKR1B1Q w DBdb - 1 9 ; 31 ; 897 ; 27830 ; 810187 ; *25423794 ; *755337544
Note: There might be more as I was only running the tests through depth 5, unless it found a discrepancy, in which case I also ran depth 6.
Here is a list showing what the wiki has followed by the results from SF where the *s indicate differences:
nrkb1qnr/ppppp1p1/6bp/5p2/1PP1P1P1/8/P2P1P1P/NRKBBQNR w HBhb - 1 9 ; 32 ; 761 ; 24586 ; 632916 ; 20671433 ; 568524724
nrkb1qnr/ppppp1p1/6bp/5p2/1PP1P1P1/8/P2P1P1P/NRKBBQNR w HBhb - 1 9 ; 32 ; 761 ; 24586 ; 632916 ; *20671639 ; *568530649
nrk1bbnr/p1q1pppp/1ppp4/8/3P3P/4K3/PPP1PPP1/NR1QBBNR w hb - 0 9 ; 30 ; 719 ; 21683 ; 541389 ; 16278120 ; 423649784
nrk1bbnr/p1q1pppp/1ppp4/8/3P3P/4K3/PPP1PPP1/NR1QBBNR w hb - 0 9 ; 30 ; 719 ; 21683 ; 541389 ; 16278120 ; *423649784
nrknbbqr/pp3p1p/B3p1p1/2pp4/4P3/2N3P1/PPPP1P1P/NRK1B1QR w HBhb - 0 9 ; 29 ; 683 ; 19755 ; 501807 ; 14684565 ; 394951291
nrknbbqr/pp3p1p/B3p1p1/2pp4/4P3/2N3P1/PPPP1P1P/NRK1B1QR w HBhb - 0 9 ; 29 ; 683 ; 19755 ; 501807 ; *14684581 ; *394951813
nrk2bbr/pppqpppp/3p4/8/1P3nP1/3P4/P1P1PP1P/NRKNQBBR w HBhb - 1 9 ; 24 ; 814 ; 19954 ; 670162 ; 17603960 ; 592121050
nrk2bbr/pppqpppp/3p4/8/1P3nP1/3P4/P1P1PP1P/NRKNQBBR w HBhb - 1 9 ; 24 ; 814 ; 19954 ; 670162 ; *17603963 ; *592121279
nrknqrbb/1p2ppp1/2pp4/Q6p/P2P3P/8/1PP1PPP1/NRKN1RBB w FBfb - 0 9 ; 34 ; 513 ; 16111 ; 303908 ; 9569590 ; 206509331
nrknqrbb/1p2ppp1/2pp4/Q6p/P2P3P/8/1PP1PPP1/NRKN1RBB w FBfb - 0 9 ; 34 ; 513 ; 16111 ; *303945 ; *9570555 ; *206564265
nrkbnrbq/ppppppp1/8/8/7p/PP3P2/2PPPRPP/NRKBN1BQ w Bfb - 0 9 ; 16 ; 353 ; 6189 ; 156002 ; 3008668 ; 82706705
nrkbnrbq/ppppppp1/8/8/7p/PP3P2/2PPPRPP/NRKBN1BQ w Bfb - 0 9 ; 16 ; 353 ; 6189 ; 156002 ; *3008674 ; *82706885
nrknrbbq/p4ppp/2p1p3/1p1p4/1P2P3/2P5/P1NP1PPP/1RKNRBBQ w EBeb - 0 9 ; 29 ; 728 ; 21915 ; 587668 ; 18231199 ; 511686397
nrknrbbq/p4ppp/2p1p3/1p1p4/1P2P3/2P5/P1NP1PPP/1RKNRBBQ w EBeb - 0 9 ; 29 ; 728 ; 21915 ; 587668 ; *18231203 ; *511686549
nrknr1bb/pppp1p2/7p/2qPp1p1/8/1P5P/P1P1PPP1/NRKNRQBB w EBeb - 0 9 ; 20 ; 714 ; 14336 ; 500458 ; 11132758 ; 386064577
nrknr1bb/pppp1p2/7p/2qPp1p1/8/1P5P/P1P1PPP1/NRKNRQBB w EBeb - 0 9 ; 20 ; 714 ; 14336 ; 500458 ; *11132835 ; *386066686
nrk1brnq/pp1p1pp1/7p/b1p1p3/1P6/6P1/P1PPPPQP/NRKBBRN1 w FBfb - 2 9 ; 29 ; 675 ; 20352 ; 492124 ; 15316285 ; 389051744
nrk1brnq/pp1p1pp1/7p/b1p1p3/1P6/6P1/P1PPPPQP/NRKBBRN1 w FBfb - 2 9 ; 29 ; 675 ; 20352 ; *492169 ; *15317759 ; *389125787
nrkbrnbq/4pppp/1ppp4/p7/2P1P3/3P2N1/PP3PPP/NRKBR1BQ w EBeb - 0 9 ; 29 ; 591 ; 17132 ; 384358 ; 11245508 ; 270967202
nrkbrnbq/4pppp/1ppp4/p7/2P1P3/3P2N1/PP3PPP/NRKBR1BQ w EBeb - 0 9 ; 29 ; 591 ; 17132 ; 384358 ; *11245548 ; *270968394
nr1rnqbb/ppp1pp1p/3k2p1/3p4/1P5P/3P1N2/P1P1PPP1/NRKR1QBB w DB - 1 9 ; 25 ; 758 ; 18547 ; 543643 ; 13890077 ; 402109399
nr1rnqbb/ppp1pp1p/3k2p1/3p4/1P5P/3P1N2/P1P1PPP1/NRKR1QBB w DB - 1 9 ; 25 ; 758 ; 18547 ; 543643 ; *13890131 ; *402111471
qrkn1rbb/pp2pppp/2p5/3p4/P2Qn1P1/1P6/2PPPP1P/1RKNNRBB w FBfb - 0 9 ; 38 ; 943 ; 35335 ; 868165 ; 31909835 ; 798405123
qrkn1rbb/pp2pppp/2p5/3p4/P2Qn1P1/1P6/2PPPP1P/1RKNNRBB w FBfb - 0 9 ; 38 ; 943 ; 35335 ; *868166 ; *31909865 ; *798409577
brk1nbrq/1ppppn1p/6p1/p4p2/P5P1/5R2/1PPPPP1P/BRKNNB1Q w Bgb - 0 9 ; 29 ; 922 ; 27709 ; 879527 ; 27463717 ; 888881062
brk1nbrq/1ppppn1p/6p1/p4p2/P5P1/5R2/1PPPPP1P/BRKNNB1Q w Bgb - 0 9 ; 29 ; 922 ; 27709 ; *879545 ; *27464736 ; *888960660
1rknrbbn/p1pp1p1p/8/1p2p1p1/4qPP1/2P5/PP1PP1BP/QRKNR1BN w EBeb - 0 9 ; 28 ; 1309 ; 36355 ; 1568968 ; 44576409 ; 1846382333
1rknrbbn/p1pp1p1p/8/1p2p1p1/4qPP1/2P5/PP1PP1BP/QRKNR1BN w EBeb - 0 9 ; 28 ; 1309 ; 36355 ; 1568968 ; *44576411 ; *1846382409
brk1nbrn/pp1ppppp/2p5/7P/5P2/q2P4/PPP1P1P1/BRKQNBRN w GBgb - 1 9 ; 15 ; 471 ; 8716 ; 276424 ; 5960901 ; 190316951
brk1nbrn/pp1ppppp/2p5/7P/5P2/q2P4/PPP1P1P1/BRKQNBRN w GBgb - 1 9 ; 15 ; 471 ; 8716 ; 276424 ; *5960947 ; *190318307
brknq1nb/pp2prpp/8/2pP1p2/6P1/2N5/PPPP1P1P/BRK1QRNB w FBb - 1 9 ; 33 ; 830 ; 27897 ; 764915 ; 26262884 ; 765831403
brknq1nb/pp2prpp/8/2pP1p2/6P1/2N5/PPPP1P1P/BRK1QRNB w FBb - 1 9 ; 33 ; 830 ; 27897 ; 764915 ; *26262909 ; *765832147
brknrbq1/1p1p1ppp/p3p1n1/2p5/8/1P1BPP2/P1PP2PP/BRKNR1QN w EBeb - 0 9 ; 36 ; 786 ; 27868 ; 655019 ; 22852433 ; 577223409
brknrbq1/1p1p1ppp/p3p1n1/2p5/8/1P1BPP2/P1PP2PP/BRKNR1QN w EBeb - 0 9 ; 36 ; 786 ; 27868 ; 655019 ; *22852434 ; *577223443
brkbnr2/1ppppp1p/7n/p5N1/P2q4/8/1PPPPPPP/BRKBNRQ1 w FBfb - 1 9 ; 22 ; 869 ; 19234 ; 679754 ; 16453359 ; 567287944
brkbnr2/1ppppp1p/7n/p5N1/P2q4/8/1PPPPPPP/BRKBNRQ1 w FBfb - 1 9 ; 22 ; 869 ; 19234 ; 679754 ; *16453369 ; *567288190
1rkbrqnn/p1pp1ppp/1p6/8/P2Pp3/8/1PPKPPQP/BR1BR1NN w eb - 0 9 ; 28 ; 916 ; 24892 ; 817624 ; 22840279 ; 759318058
1rkbrqnn/p1pp1ppp/1p6/8/P2Pp3/8/1PPKPPQP/BR1BR1NN w eb - 0 9 ; 28 ; 916 ; 24892 ; *817627 ; *22840366 ; *759329118
brkbrnqn/ppp2p2/4p3/P2p2pp/6P1/5P2/1PPPP2P/BRKBRNQN w EBeb - 0 9 ; 25 ; 548 ; 14563 ; 348259 ; 9688526 ; 247750144
brkbrnqn/ppp2p2/4p3/P2p2pp/6P1/5P2/1PPPP2P/BRKBRNQN w EBeb - 0 9 ; 25 ; 548 ; 14563 ; *348261 ; *9688570 ; *247755418
brkr1qnb/pppp2pp/2B1p3/5p2/2n5/6PP/PPPPPPN1/BRKR1QN1 w DBdb - 1 9 ; 27 ; 854 ; 23303 ; 741626 ; 20558538 ; 667089231
brkr1qnb/pppp2pp/2B1p3/5p2/2n5/6PP/PPPPPPN1/BRKR1QN1 w DBdb - 1 9 ; 27 ; 854 ; 23303 ; 741626 ; *20558544 ; *667089439
brkbrnn1/pp1pppp1/7q/2p5/6Pp/4P1NP/PPPP1P2/BRKBR1NQ w EBeb - 2 9 ; 30 ; 978 ; 29593 ; 942398 ; 29205057 ; 936568065
brkbrnn1/pp1pppp1/7q/2p5/6Pp/4P1NP/PPPP1P2/BRKBR1NQ w EBeb - 2 9 ; 30 ; 978 ; 29593 ; 942398 ; *29205065 ; *936574810
brkrnb1q/pp1p1ppp/2p1p3/5n2/1P6/5N1N/P1PPPPPP/BRKR1B1Q w DBdb - 1 9 ; 31 ; 897 ; 27830 ; 810187 ; 25423729 ; 755334868
brkrnb1q/pp1p1ppp/2p1p3/5n2/1P6/5N1N/P1PPPPPP/BRKR1B1Q w DBdb - 1 9 ; 31 ; 897 ; 27830 ; 810187 ; *25423794 ; *755337544
Note: There might be more as I was only running the tests through depth 5, unless it found a discrepancy, in which case I also ran depth 6.