One perft(7) mismatch position from work unit 455

[sje]

One perft(7) mismatch position from work unit 455:

Code: Select all

58847c58847
< rnbqkbnr/ppppp2p/8/5pP1/8/1P6/P1PPP1PP/RNBQKBNR b KQkq - 0 4 23 3725229497 85680278431
---
> rnbqkbnr/ppppp2p/8/5pP1/8/1P6/P1PPP1PP/RNBQKBNR b KQkq - 0 4 23 3725228495 85680255385

[cdani]

Code: Select all

Andscacs 0.87046 by Daniel Jose
pf rnbqkbnr/ppppp2p/8/5pP1/8/1P6/P1PPP1PP/RNBQKBNR b KQkq - 0 4 23
perft 7
3725228495

[sje]

Thanks for the verification. Work unit 455 was run on a ten year old Mac notebook, long declared obsolete by Apple and without any official updates for years. The unit was started 2016-05-15 and had just finished.

[pkumar]

perft D7 rnbqkbnr/ppppp2p/8/5pP1/8/1P6/P1PPP1PP/RNBQKBNR b KQkq - 0 4
D7: 3725228495