Two perft(7) mismatch positions from work unit 518

Discussion of chess software programming and technical issues.

Moderators: hgm, Dann Corbit, Harvey Williamson

User avatar
sje
Posts: 4675
Joined: Mon Mar 13, 2006 7:43 pm

Two perft(7) mismatch positions from work unit 518

Post by sje »

Two perft(7) mismatch positions from work unit 518:

Code: Select all

7092c7092
< rnbqkb1r/ppp1p1pp/5p1n/3p4/8/3PB2P/PPPKPPP1/RN1Q1BNR b kq - 0 4 24 18171255333 436110127992
---
> rnbqkb1r/ppp1p1pp/5p1n/3p4/8/3PB2P/PPPKPPP1/RN1Q1BNR b kq - 0 4 24 18171255731 436110137544
42709c42709
< rnbqkb1r/ppp1pp1p/6pn/3p4/8/3PB2P/PPPKPPP1/RN1Q1BNR b kq - 0 4 24 17971372174 431312932176
---
> rnbqkb1r/ppp1pp1p/6pn/3p4/8/3PB2P/PPPKPPP1/RN1Q1BNR b kq - 0 4 24 17971372373 431312936952
User avatar
cdani
Posts: 2204
Joined: Sat Jan 18, 2014 10:24 am
Location: Andorra

Re: Two perft(7) mismatch positions from work unit 518

Post by cdani »

Code: Select all

Andscacs 0.87045 by Daniel Jose
pf rnbqkb1r/ppp1p1pp/5p1n/3p4/8/3PB2P/PPPKPPP1/RN1Q1BNR b kq - 0 4 24
perft 7
18171255731
ms&#58; 242294  n/s&#58; 74996721

pf rnbqkb1r/ppp1pp1p/6pn/3p4/8/3PB2P/PPPKPPP1/RN1Q1BNR b kq - 0 4 24
perft 7
17971372373
ms&#58; 226433  n/s&#58; 79367284
User avatar
sje
Posts: 4675
Joined: Mon Mar 13, 2006 7:43 pm

Re: Two perft(7) mismatch positions from work unit 518

Post by sje »

Again, the 128 bit signature results are verified.

Thank you. Every verification helps.
pkumar
Posts: 99
Joined: Tue Oct 15, 2013 5:45 pm

Re: Two perft(7) mismatch positions from work unit 518

Post by pkumar »

perft D7 rnbqkb1r/ppp1p1pp/5p1n/3p4/8/3PB2P/PPPKPPP1/RN1Q1BNR b kq - 0 4
D7: 18171255731

perft D7 rnbqkb1r/ppp1pp1p/6pn/3p4/8/3PB2P/PPPKPPP1/RN1Q1BNR b kq - 0 4
D7: 17971372373