Search found 210 matches

by Spliffjiffer
Sun Aug 06, 2017 6:34 am
Forum: Computer Chess Club: General Topics
Topic: Shocking misevaluation by SF
Replies: 43
Views: 6447

Re: Shocking misevaluation by SF

tested with the latest asmfish (05.08.2017), no TB's : on my pc asmfish didnt refused to take on f3 with 40/2h time-control :-( [d]8/4k3/R4pp1/6np/7P/p4NP1/5PK1/r7 b - - 0 58 if 1...nxf3 its a dead draw, no surprise of course ;-) for example: 1...nxf3 2. kxf3 a2, 3. kf4 kd7, 4.ra3 kc6, 5. rc3 kb5, 6...
by Spliffjiffer
Sat Aug 05, 2017 4:32 am
Forum: Computer Chess Club: General Topics
Topic: Shocking misevaluation by SF
Replies: 43
Views: 6447

Re: Shocking misevaluation by SF

oh, i misplaced the white rook wrongly on a8 :-(...it belongs to a6 instead...ill try to build a reasonable example to show the impact of such a misevaluation...when i hopefully have soon time for that...sry again
by Spliffjiffer
Sat Aug 05, 2017 2:45 am
Forum: Computer Chess Club: General Topics
Topic: Shocking misevaluation by SF
Replies: 43
Views: 6447

Shocking misevaluation by SF

im talking about the sinquefield cup and am refering to the game between anand vs carlsen, played on friday 04.08.2017: SF's evaluation of the endgame was so disapointing wrong that i build up following position to verify the impact of such a big misevaluation...quickly i came accross this, very sim...
by Spliffjiffer
Sat Jul 22, 2017 7:48 am
Forum: Computer Chess Club: General Topics
Topic: An easy position, for humans
Replies: 42
Views: 4357

Re: An easy position, for humans

time might have come to u to reinvent the whole game from the very beginning or even the whole planet is actually more sufficent maybe
by Spliffjiffer
Sat Jul 22, 2017 7:31 am
Forum: Computer Chess Club: General Topics
Topic: An easy position, for humans
Replies: 42
Views: 4357

Re: An easy position, for humans

maybe ure not from this world but id suppose im not the first one taking this into account
by Spliffjiffer
Sun Dec 04, 2016 7:13 pm
Forum: Computer Chess Club: General Topics
Topic: SF misevaluating pawn endings
Replies: 15
Views: 3081

Re: SF misevaluating pawn endings

well "wrong" is a hard word...i feel sry for that, excuse me...i should have sayed that there is room for improvements for SF evaluating pawn endings...full credit to the SF team !
by Spliffjiffer
Sun Dec 04, 2016 6:35 pm
Forum: Computer Chess Club: General Topics
Topic: SF misevaluating pawn endings
Replies: 15
Views: 3081

Re: SF misevaluating pawn endings

i could use 5men tb's, they are installed but i wanted to show that sth is wrong with SF evaluating some pawn endings without the help of third party software...Komodo for example has no problems with the 2 positions i posted with or without tb access but thats another story oc.
by Spliffjiffer
Sat Dec 03, 2016 7:16 pm
Forum: Computer Chess Club: General Topics
Topic: SF misevaluating pawn endings
Replies: 15
Views: 3081

Re: SF misevaluating pawn endings

you both tested with different conditions as i did:

jouni used multipv and used too low time for pos2...SF will change from Nxe3 to Nd5 later on missevaluating the pawn ending

michael used tb's
by Spliffjiffer
Sat Dec 03, 2016 5:53 pm
Forum: Computer Chess Club: General Topics
Topic: SF misevaluating pawn endings
Replies: 15
Views: 3081

SF misevaluating pawn endings

2 simple pawn endings SF has problems with... Engine: asmfish 04.11.2016; CPU: amd a10 7870k (quad core); TB's: None [D]8/1p4p1/5k2/5p2/8/3K3P/5PP1/8 w - - 0 1 1.f4...only drawing move...after a 15 min search asmfish fails to find this, scoring 1.Kd4 as best with -4.49 at depth 48. After forcing 1.f...
by Spliffjiffer
Wed Nov 02, 2016 1:30 pm
Forum: Computer Chess Club: General Topics
Topic: Don't miss syzygy
Replies: 2
Views: 739

Re: Don't miss syzygy

Synchronzyklusgeometry ? :-)