Search found 142 matches

by Ignacio
Tue Jun 29, 2021 10:46 pm
Forum: Computer Chess Club: General Topics
Topic: Hard Puzzle for June
Replies: 17
Views: 2985

Re: Hard Puzzle for June

FEN: 4k3/7K/8/8/p4ppp/4pprb/1NBprpn1/4bqnR w - - 0 1 Chest 5.2: FEN: 4k3/7K/8/8/p4ppp/4pprb/1NBprpn1/4bqnR w - - (4+16) Position-Analysis: C0/R0/K6/P3/X10 W:4/20 Search for 1. Special-Mate [C6/R0/K0/P2/X8] in 52 ... (Hash=2044MB) 52 01:27 112.638.348 1.307.240 +M52 Ac2xa4+ Search completed ... (Time...
by Ignacio
Mon Jun 21, 2021 2:52 pm
Forum: Computer Chess Club: General Topics
Topic: Multi-threaded shortest mate solver
Replies: 24
Views: 9677

Re: Multi-threaded shortest mate solver

Hi Lech.
What about your mate solver?.
Best

Ignacio
by Ignacio
Tue May 18, 2021 7:52 am
Forum: Computer Chess Club: General Topics
Topic: Multi-threaded shortest mate solver
Replies: 24
Views: 9677

Re: Multi-threaded shortest mate solver

Thank you !!.
I want it.

Ignacio
by Ignacio
Wed Apr 21, 2021 1:51 pm
Forum: Computer Chess Club: General Topics
Topic: Any compositions like this?
Replies: 75
Views: 15275

Re: Any compositions like this?

Hobacle wrote:
Wed Apr 21, 2021 10:59 am
Gustav needs 6 seconds for mate in 123 and Chest 17 seconds.
Best.

Ignacio
by Ignacio
Mon Mar 08, 2021 3:11 pm
Forum: Computer Chess Club: General Topics
Topic: Anti-Engine Puzzle
Replies: 59
Views: 10481

Re: Anti-Engine Puzzle

FEN: 8/8/2k5/3N4/8/4N1p1/4Kprp/B5bn w - - 0 1 Chest 5.2: FEN: 8/8/2k5/3N4/8/4N1p1/4Kprp/B5bn w - - (4+7) Position-Analysis: C0/R0/K6/P2/X9 W:4/26 Search for 1. Special-Mate [C14/R0/K0/P1/X0] in 126 ... (Hash=2044MB) 46 06:27 553.529.985 1.433.413 +M46 Re2-f1 Search completed ... (Time=387.13s) Mate ...
by Ignacio
Mon Mar 08, 2021 2:37 pm
Forum: Computer Chess Club: General Topics
Topic: Anti-Engine Puzzle
Replies: 59
Views: 10481

Re: Anti-Engine Puzzle

With P1/X6, Chest says Mate in 51.
by Ignacio
Tue Aug 18, 2020 7:33 pm
Forum: Computer Chess Club: General Topics
Topic: Mate in 19
Replies: 22
Views: 4704

Re: Mate in 19

Here is your mate in 10: FEN: r5kr/pp2q1pp/2pp3B/3n2Q1/3P4/P4R2/6PP/5RK1 w - - 3 8 Chest 5.2: FEN: r5kr/pp2q1pp/2pp3B/3n2Q1/3P4/P4R2/6PP/5RK1 w - - (9+11) Position-Analysis: C0/R0/K1/P7/X32 W:8/41 Search for 1. Special-Mate [C0/R0/K2/P9/X42] in 126 ... (Hash=2044MB) 10 3:08:42 6.085.802.965 1.043.79...
by Ignacio
Tue Aug 18, 2020 12:23 pm
Forum: Computer Chess Club: General Topics
Topic: Mate in 19
Replies: 22
Views: 4704

Re: Mate in 19.

Hello: The proposed lines between mate in 20 and mate in 17 differ in 12. ... a6 and 12. ... b6, respectively. I searched with Chest 5.2 from this discrespancy just after 12. Qg4 (DefenderMoves option checked) but it did not reach the last ply to probe the mate in 17 after 30 minutes or so because ...
by Ignacio
Tue Aug 11, 2020 8:06 pm
Forum: Computer Chess Club: General Topics
Topic: Pesky FEN of the Day
Replies: 32
Views: 5849

Re: Pesky FEN of the Day

FEN: 4r3/2k1p2q/pp1nR1p1/2pP1pP1/2P2P2/1P6/P1K3B1/4Q3 w - - 0 1 Fire_7.1_x64_popcnt: 33 04:29 2.707.822.029 10.105.472 +M29 Te6xd6 Rc7xd6 De1-e6+ Rd6-c7 De6-c6+ Rc7-d8 Dc6xb6+ Rd8-d7 Db6-b7+ Rd7-d8 d5-d6 e7xd6 Db7xh7 Te8-e2+ Rc2-d3 Te2xg2 Dh7xg6 Rd8-c7 Dg6-f7+ Rc7-b8 Df7-d5 Tg2xa2 Dd5xd6+ Rb8-b7 Dd6...
by Ignacio
Thu Jul 09, 2020 10:02 pm
Forum: Computer Chess Club: General Topics
Topic: To Franz Huber, Bug in ChestUCI5.2 ?
Replies: 17
Views: 2419

Re: To Franz Huber, Bug in ChestUCI5.2 ?

Try P2/X9.

Best.
Ignacio