Search found 1824 matches

by Jouni
Mon Nov 18, 2019 4:58 pm
Forum: Computer Chess Club: General Topics
Topic: Stockfish search stops here after 99 plies, why?
Replies: 8
Views: 698

Re: Stockfish search stops here after 99 plies, why?

OK no bug here but search explosion. BTW Crystal is clever and scores this fast 0,00: Analysis by Crystal 270819 64 BMI2: ... 1.Bf2 Kd6 2.Kg1 Ke6 3.Kg2 Ke7 = (0.00) Depth: 34/14 00:00:01 23616kN 1.Bf2 Kd6 2.Kg1 Ke6 3.Be1 Kd7 4.Kf2 Kd6 5.Bd2 Ke7 6.Kf1 Kd6 = (0.00) Depth: 35/14 00:00:03 55612kN 1.Bf2 ...
by Jouni
Mon Nov 18, 2019 4:53 pm
Forum: Computer Chess Club: General Topics
Topic: NNs seem to solve the Gusev Qxe5!! easily.
Replies: 16
Views: 774

Re: NNs seem to solve the Gusev Qxe5!! easily.

If You do insignificant change like Ra1->b1 are NN engines still as fast?
by Jouni
Thu Nov 14, 2019 7:52 am
Forum: Computer Chess Club: General Topics
Topic: Stockfish search stops here after 99 plies, why?
Replies: 8
Views: 698

Stockfish search stops here after 99 plies, why?

8/4k3/8/1p1p1p1p/pPpPpPpP/P1P1P1P1/8/6BK w - - 0 1 after 99 plies no more output in next hour even if CPU usage is still 100% :!: analysis by Stockfish 121119 64 BMI2: ... 1.Bf2 Ke6 2.Kg1 Kd6 3.Be1 Ke6 4.Kf2 Ke7 5.Kf1 Kf6 6.Ke2 Ke6 7.Bd2 Kd7 8.Kf2 Ke6 9.Kf1 Ke7 10.Kg2 Kf6 11.Kh2 Ke7 12.Kh1 Ke6 13.B...
by Jouni
Wed Nov 13, 2019 7:33 am
Forum: Computer Chess Club: General Topics
Topic: 50 move counter in FEN and GUIs
Replies: 3
Views: 480

Re: 50 move counter in FEN and GUIs

My mistake. I misunderstood SF github discussion. This position is NOT 50 move draw 8/1p2KP2/1p4q1/1Pp5/2P5/N1Pp1k2/3P4/1N6 b - - 76 40 SF analysis 40...Qg5+ 41.Ke8 Qe5+ 42.Kd7 Qf6 43.Kc7 Qxf7+ 44.Kxb6 Qe7 45.Ka7 Qc7 46.b6 Qc6 47.Nb5 Ke2 48.Nc7 Kd1 49.Nd5 Kc2 50.Na3+ Kxd2 51.Nf4 Qe4 52.Nb1+ Kc2 53.N...
by Jouni
Tue Nov 12, 2019 7:48 am
Forum: Computer Chess Club: General Topics
Topic: 50 move counter in FEN and GUIs
Replies: 3
Views: 480

50 move counter in FEN and GUIs

I haven't seen any difference in analysis with different values for 50 move counter. I use Friz and Arena GUI. Are GUIs buggy!?
by Jouni
Mon Nov 11, 2019 7:37 pm
Forum: Computer Chess Club: General Topics
Topic: Wrong analysis with 7 men?
Replies: 4
Views: 485

Re: Wrong analysis with 7 men?

Have You full 7 piece set (and all smaller ones) ?!
by Jouni
Mon Nov 11, 2019 7:46 am
Forum: Computer Chess Club: Tournaments and Matches
Topic: Dylan Sharp Vs. Harvey Williamson (G4)
Replies: 235
Views: 10334

Re: Dylan Sharp Vs. Harvey Williamson (G4)

I played yesterday some SF long games after move 18. All were 0-1! Still I am not 100% sure of black win.
by Jouni
Wed Nov 06, 2019 2:10 pm
Forum: Computer Chess Club: General Topics
Topic: Hard pawn endgame
Replies: 11
Views: 767

Re: Hard pawn endgame

Have You found fix to false mate thing? 8/8/2k5/8/3p4/Qp1p4/pp1p4/rrbK4 w - - 0 1 Correct mate is abandoned: Crystal 270819 1th 1.Qf8 Kd7 2.Qf6 Ke8 3.Qg7 Kd8 4.Qf7 Kc8 5.Qe7 Kb8 6.Qd7 Ka8 7.Qb5 Ka7 8.Qd5 Kb8 9.Qc6 Ka7 10.Qc8 Kb6 11.Qd7 Ka6 12.Qc7 Kb5 13.Qd6 Ka5 14.Qc6 Kb4 15.Qc8 Kb5 16.Qc7 Kb4 17.Qc...
by Jouni
Tue Nov 05, 2019 2:48 pm
Forum: Computer Chess Club: General Topics
Topic: LCZero blunders in TCEC cup 4
Replies: 20
Views: 2001

Re: LCZero blunders in TCEC cup 4

I just read from one forum: "There's an unknown but probably significant extent to which neural networks are memorizing an opening book." True?!