Matefish 2.0

Discussion of anything and everything relating to chess playing software and machines.

Moderator: Ras

Joerg Oster
Posts: 978
Joined: Fri Mar 10, 2006 4:29 pm
Location: Germany
Full name: Jörg Oster

Re: Matefish 2.0

Post by Joerg Oster »

Hobacle wrote: Mon Oct 03, 2022 10:37 am
Joerg Oster wrote: Mon Oct 03, 2022 10:20 am
Jouni wrote: Mon Oct 03, 2022 9:04 am Jörg one question: wha't the difference to Huntsman?
Hi Jouni,
Matefish is a mate-solver, similar to Chest and Gustav and others.
It has a rather different search compared to common engines with no evaluation involved.
Currently it can solve mate puzzles up to Mate in 7 to 12 in a reasonable amount of time,
depending on the grade of difficulty.
Longer mates with checking moves only, are also in reach.
See also https://github.com/joergoster/Stockfish/tree/matefish2
It is far from being mature ...

The Huntsman is just a modified version of Stockfish with some tweaks in search, eval and movepicker,
which often allows it to find mates much faster than default Stockfish.
However, it still suffers to resolve those shorter mates but sticks to a longer one quite frequently.
Which I do find really annoying.
Where can I download The Huntsman now? I can't find the link...
https://ipmanchess.yolasite.com/compiles.php (scroll down a bit)
Jörg Oster
chessica
Posts: 958
Joined: Thu Aug 11, 2022 11:30 pm
Full name: Esmeralda Pinto

Re: Matefish 2.0

Post by chessica »

...
Last edited by chessica on Mon Oct 03, 2022 11:02 am, edited 1 time in total.
Hobacle
Posts: 244
Joined: Thu Mar 04, 2021 3:57 pm
Full name: Nott Q Suree

Re: Matefish 2.0

Post by Hobacle »

Thank you!
chessica
Posts: 958
Joined: Thu Aug 11, 2022 11:30 pm
Full name: Esmeralda Pinto

Re: Matefish 2.0

Post by chessica »

Hi Joerg,

I don't get any information about how far the engine has calculated. But the task manager says that the engine is active.

It would be nice if the information was also available.
Joerg Oster
Posts: 978
Joined: Fri Mar 10, 2006 4:29 pm
Location: Germany
Full name: Jörg Oster

Re: Matefish 2.0

Post by Joerg Oster »

A basic example of how to use it in Arena.
Matefish must already be installed as UCI engine, of course.

Setup a new position or copy the Fen from the clipboard.
[fen]8/8/8/8/2Np4/3N4/k1K5/8 w - - 0 1[/fen]

Next, select Level menu, select Adjust, select Mate search and set to Mate in 4 Moves.
Click OK button.

And now, don't click on Analyze but click on the little cogwheel left of the Analyze button.
You will get following output:

Code: Select all

  1/1	00:00	           2	2k	 -0,00	Nd3-c1+
  3/3	00:00	          68	68k	 -0,00	Nd3-c1+
  5/5	00:00	          1k	543k	 -0,00	Nd3-c1+
Success! Mate in 4 found!
  7/7	00:00	          2k	785k	+M4	Nd3-b4+ Ka2-a1 Nc4-a3 d4-d3+ Kc2-b3 d3-d2 Nb4-c2+
Have fun!
Jörg Oster
chessica
Posts: 958
Joined: Thu Aug 11, 2022 11:30 pm
Full name: Esmeralda Pinto

Re: Matefish 2.0

Post by chessica »

[fen]N6K/8/8/3PP3/3pp3/8/8/k6B w - - 0 1[/fen]

Code: Select all

Brainfish 240720 64:
 8/9	00:00	 2k	934k	+8,31	1.Lh1xe4 Ka1-b2 2.e5-e6 Kb2-c3 3.d5-d6 Kc3-b3 4.Sa8-b6
 9/10	00:00	 3k	864k	+8,51	1.Lh1xe4 Ka1-b2 2.e5-e6 Kb2-c3 3.d5-d6 Kc3-b3 4.d6-d7
 10/11	00:00	 3k	688k	+9,30	1.Lh1xe4 Ka1-b2 2.e5-e6 Kb2-c3 3.d5-d6 d4-d3 4.d6-d7 Kc3-d4
 11/11	00:00	 4k	845k	+10,71	1.Lh1xe4 Ka1-b2 2.e5-e6 Kb2-c3 3.d5-d6 Kc3-b4
 12/15	00:00	 5k	863k	+11,97	1.Lh1xe4 Ka1-b2 2.e5-e6 Kb2-c3 3.d5-d6 Kc3-d2 4.d6-d7 Kd2-e3
 13/17	00:00	 11k	999k	+15,20	1.Lh1xe4 Ka1-b2 2.e5-e6 Kb2-b3 3.d5-d6 Kb3-c3 4.d6-d7 d4-d3 5.d7-d8D d3-d2 6.e6-e7
 14/16	00:00	 13k	1.047k	+21,30	1.Lh1xe4 Ka1-b2 2.e5-e6 Kb2-b3 3.d5-d6 Kb3-c3 4.d6-d7 d4-d3 5.d7-d8D
 15/17	00:00	 17k	1.179k	+21,92	1.Lh1xe4 Ka1-b2 2.e5-e6 Kb2-c3 3.d5-d6 Kc3-b3 4.e6-e7 Kb3-b4 5.d6-d7 Kb4-c4 6.Sa8-b6+ Kc4-b3 7.d7-d8D Kb3-c3 8.Sb6-d5+ Kc3-d2 9.e7-e8D
 16/21	00:00	 19k	1.277k	+22,81	1.Lh1xe4 Ka1-b2 2.e5-e6 Kb2-c3 3.d5-d6 Kc3-b3 4.e6-e7 Kb3-b2 5.d6-d7
 17/23	00:00	 25k	1.321k	+58,35	1.Lh1xe4 Ka1-b2 2.e5-e6 Kb2-c3 3.d5-d6 Kc3-b3 4.e6-e7 Kb3-b2 5.d6-d7
 18/20	00:00	 29k	1.252k	+66,06	1.Lh1xe4 Ka1-b2 2.e5-e6 Kb2-c3 3.d5-d6 Kc3-b3 4.e6-e7 Kb3-c3 5.e7-e8D Kc3-d2 6.d6-d7 d4-d3
 19/19	00:00	 42k	1.227k	+80,99	1.Lh1xe4 Ka1-b2 2.e5-e6 Kb2-c3 3.d5-d6 Kc3-d2 4.d6-d7 Kd2-e2 5.d7-d8D Ke2-e3 6.Sa8-b6 Ke3-f2 7.Dd8xd4+ Kf2-f1 8.e6-e7
 20/24	00:00	 107k	1.035k	+154,00	1.Lh1xe4 Ka1-b2 2.e5-e6 Kb2-c3 3.d5-d6 d4-d3 4.d6-d7 Kc3-b3 5.Le4xd3 Kb3-c3 6.d7-d8D Kc3-d2 7.Ld3-e4+ Kd2-e2 8.Dd8-d3+ Ke2-e1
 21/26	00:00	 191k	865k	+M13	1.Lh1xe4 Ka1-b2 2.e5-e6 Kb2-c3 3.d5-d6 d4-d3 4.d6-d7 d3-d2 5.d7-d8D Kc3-b2 6.Dd8xd2+ Kb2-b3 7.Dd2-d3+ Kb3-a4 8.Dd3-d4+ Ka4-b5 9.e6-e7 Kb5-a5 10.Dd4-c3+ Ka5-a6 11.Dc3-a3+ Ka6-b5 12.e7-e8D+ Kb5-c4 13.De8-a4+
 22/24	00:00	 390k	787k	+M12	1.Lh1xe4 Ka1-b2 2.e5-e6 d4-d3 3.Le4xd3 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-e1 6.e7-e8D+ Ke1-d2 7.d6-d7 Kd2xd3 8.d7-d8D+ Kd3-c2 9.De8-c6+ Kc2-b3 10.Dd8-b6+ Kb3-a3 11.Dc6-c3+ Ka3-a2 12.Dc3-b2+
 23/24	00:00	 511k	851k	+M12	1.Lh1xe4 Ka1-b2 2.e5-e6 d4-d3 3.Le4xd3 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c5 9.De8-e5+ Kc5-c4 10.Dd8-d4+ Kc4-b3 11.De5-b5+ Kb3-a2 12.Dd4-b2+
 24/22	00:00	 690k	871k	+M11	1.Lh1xe4 Ka1-b2 2.e5-e6 d4-d3 3.Le4xd3 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c5 9.Dd8-h4 Kc5-d5 10.Dh4-e4+ Kd5-d6 11.De4-e5+
 25/22	00:01	 778k	728k	+M11	1.Lh1xe4 Ka1-b2 2.e5-e6 d4-d3 3.Le4xd3 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c5 9.Dd8-h4 Kc5-d5 10.Dh4-e4+ Kd5-d6 11.De4-e5+
 26/22	00:01	 934k	673k	+M11	1.Lh1xe4 Ka1-b2 2.e5-e6 d4-d3 3.Le4xd3 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 27/22	00:01	 1.093k	695k	+M11	1.Lh1xe4 Ka1-b2 2.e5-e6 d4-d3 3.Le4xd3 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 28/22	00:01	 1.332k	715k	+M11	1.Lh1xe4 Ka1-b2 2.e5-e6 d4-d3 3.Le4xd3 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 29/22	00:02	 1.517k	717k	+M11	1.Lh1xe4 Ka1-b2 2.e5-e6 d4-d3 3.Le4xd3 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 30/22	00:02	 1.813k	718k	+M11	1.Lh1xe4 Ka1-b2 2.e5-e6 d4-d3 3.Le4xd3 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 31/22	00:02	 2.231k	779k	+M11	1.Lh1xe4 Ka1-b2 2.e5-e6 d4-d3 3.Le4xd3 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 32/22	00:03	 2.807k	818k	+M11	1.Lh1xe4 Ka1-b2 2.e5-e6 d4-d3 3.Le4xd3 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 33/22	00:03	 3.386k	850k	+M11	1.Lh1xe4 Ka1-b2 2.e5-e6 d4-d3 3.Le4xd3 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 34/22	00:04	 4.125k	856k	+M11	1.Lh1xe4 Ka1-b2 2.e5-e6 d4-d3 3.Le4xd3 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 35/22	00:05	 5.164k	899k	+M11	1.Lh1xe4 Ka1-b2 2.e5-e6 d4-d3 3.Le4xd3 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 36/22	00:06	 6.267k	947k	+M11	1.Lh1xe4 Ka1-b2 2.e5-e6 d4-d3 3.Le4xd3 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 37/22	00:08	 7.781k	918k	+M11	1.Lh1xe4 Ka1-b2 2.e5-e6 d4-d3 3.Le4xd3 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 38/22	00:09	 9.702k	972k	+M11	1.Lh1xe4 Ka1-b2 2.e5-e6 d4-d3 3.Le4xd3 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 39/22	00:11	 11.552k	1.003k	+M11	1.Lh1xe4 Ka1-b2 2.e5-e6 d4-d3 3.Le4xd3 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 40/22	00:13	 13.588k	1.031k	+M11	1.Lh1xe4 Ka1-b2 2.e5-e6 d4-d3 3.Le4xd3 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 41/22	00:15	 16.654k	1.048k	+M11	1.Lh1xe4 Ka1-b2 2.e5-e6 d4-d3 3.Le4xd3 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 42/22	00:19	 21.375k	1.088k	+M11	1.Lh1xe4 Ka1-b2 2.e5-e6 d4-d3 3.Le4xd3 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 43/22	00:23	 25.954k	1.126k	+M11	1.Lh1xe4 Ka1-b2 2.e5-e6 d4-d3 3.Le4xd3 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 44/22	00:32	 38.792k	1.211k	+M11	1.Lh1xe4 Ka1-b2 2.e5-e6 d4-d3 3.Le4xd3 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 45/22	00:36	 44.561k	1.230k	+M11	1.Lh1xe4 Ka1-b2 2.e5-e6 d4-d3 3.Le4xd3 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 46/22	00:40	 50.912k	1.243k	+M11	1.Lh1xe4 Ka1-b2 2.e5-e6 d4-d3 3.Le4xd3 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 47/22	00:47	 60.894k	1.272k	+M11	1.Lh1xe4 Ka1-b2 2.e5-e6 d4-d3 3.Le4xd3 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 48/22	00:55	 71.452k	1.287k	+M11	1.Lh1xe4 Ka1-b2 2.e5-e6 d4-d3 3.Le4xd3 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 49/22	01:13	 95.392k	1.293k	+M11	1.Lh1xe4 d4-d3 2.Le4xd3 Ka1-a2 3.e5-e6 Ka2-b3 4.d5-d6 Kb3-c3 5.e6-e7 Kc3-d4 6.e7-e8D Kd4xd3 7.d6-d7 Kd3-c4 8.d7-d8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 50/22	01:17	 100.961k	1.297k	+M11	1.Lh1xe4 d4-d3 2.Le4xd3 Ka1-a2 3.e5-e6 Ka2-b3 4.d5-d6 Kb3-c3 5.e6-e7 Kc3-d4 6.e7-e8D Kd4xd3 7.d6-d7 Kd3-c4 8.d7-d8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 51/22	01:33	 125.546k	1.336k	+M11	1.Lh1xe4 d4-d3 2.Le4xd3 Ka1-b2 3.e5-e6 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 52/22	01:40	 134.597k	1.342k	+M11	1.Lh1xe4 d4-d3 2.Le4xd3 Ka1-b2 3.e5-e6 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 53/22	01:45	 141.945k	1.349k	+M11	1.Lh1xe4 d4-d3 2.Le4xd3 Ka1-b2 3.e5-e6 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 54/22	01:55	 155.637k	1.344k	+M11	1.Lh1xe4 d4-d3 2.Le4xd3 Ka1-b2 3.e5-e6 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 55/22	02:09	 173.279k	1.340k	+M11	1.Lh1xe4 d4-d3 2.Le4xd3 Ka1-b2 3.e5-e6 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 56/22	02:33	 214.778k	1.399k	+M11	1.Lh1xe4 d4-d3 2.Le4xd3 Ka1-b2 3.e5-e6 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 57/22	02:43	 230.154k	1.411k	+M11	1.Lh1xe4 d4-d3 2.Le4xd3 Ka1-b2 3.e5-e6 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 58/22	02:55	 248.617k	1.418k	+M11	1.Lh1xe4 d4-d3 2.Le4xd3 Ka1-b2 3.e5-e6 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a3 11.Dc6-a6+
 59/22	03:12	 277.333k	1.439k	+M11	1.Lh1xe4 d4-d3 2.Le4xd3 Ka1-b2 3.e5-e6 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a2 11.Dc6-a4+
 60/22	03:42	 318.753k	1.432k	+M11	1.Lh1xe4 d4-d3 2.Le4xd3 Ka1-b2 3.e5-e6 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a2 11.Dc6-a4+
 61/22	04:08	 358.094k	1.443k	+M11	1.Lh1xe4 d4-d3 2.Le4xd3 Ka1-b2 3.e5-e6 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a2 11.Dc6-a4+
 62/22	04:57	 437.807k	1.471k	+M11	1.Lh1xe4 d4-d3 2.Le4xd3 Ka1-b2 3.e5-e6 Kb2-c1 4.d5-d6 Kc1-d1 5.e6-e7 Kd1-d2 6.d6-d7 Kd2xd3 7.d7-d8D+ Kd3-c4 8.e7-e8D Kc4-c3 9.De8-c6+ Kc3-b3 10.Dd8-b8+ Kb3-a2 11.Dc6-a4+
 63/22	05:18	 472.266k	1.481k	+M10	1.Lh1xe4 d4-d3 2.d5-d6 d3-d2 3.Le4-f3 d2-d1D 4.Lf3xd1 Ka1-a2 5.d6-d7 Ka2-b2 6.d7-d8D Kb2-c3 7.Sa8-b6 Kc3-b4 8.Dd8-d5 Kb4-c3 9.Sb6-a4+ Kc3-b4 10.Dd5-c5+
 64/20	05:46	 515.931k	1.490k	+M10	1.Lh1xe4 d4-d3 2.d5-d6 d3-d2 3.Le4-f3 d2-d1D 4.Lf3xd1 Ka1-a2 5.d6-d7 Ka2-b2 6.d7-d8D Kb2-c3 7.Sa8-b6 Kc3-b4 8.Dd8-d5 Kb4-c3 9.Sb6-a4+ Kc3-b4 10.Dd5-c5+
 65/20	06:05	 549.291k	1.503k	+M10	1.Lh1xe4 d4-d3 2.d5-d6 d3-d2 3.Le4-f3 d2-d1D 4.Lf3xd1 Ka1-a2 5.d6-d7 Ka2-b2 6.d7-d8D Kb2-c3 7.Sa8-b6 Kc3-b4 8.Dd8-d5 Kb4-c3 9.Sb6-a4+ Kc3-b4 10.Dd5-c5+
 66/20	06:29	 587.198k	1.508k	+M10	1.Lh1xe4 d4-d3 2.d5-d6 d3-d2 3.Le4-f3 d2-d1D 4.Lf3xd1 Ka1-a2 5.d6-d7 Ka2-b2 6.d7-d8D Kb2-c3 7.Sa8-b6 Kc3-b4 8.Dd8-d5 Kb4-c3 9.Sb6-a4+ Kc3-b4 10.Dd5-c5+
 67/20	06:55	 633.768k	1.525k	+M10	1.Lh1xe4 d4-d3 2.d5-d6 d3-d2 3.Le4-f3 d2-d1D 4.Lf3xd1 Ka1-a2 5.d6-d7 Ka2-b2 6.d7-d8D Kb2-c3 7.Sa8-b6 Kc3-b4 8.Dd8-d5 Kb4-c3 9.Sb6-a4+ Kc3-b4 10.Dd5-c5+
 68/20	07:13	 668.509k	1.542k	+M10	1.Lh1xe4 d4-d3 2.d5-d6 d3-d2 3.Le4-f3 d2-d1D 4.Lf3xd1 Ka1-a2 5.d6-d7 Ka2-b2 6.d7-d8D Kb2-c3 7.Sa8-b6 Kc3-b4 8.Dd8-d5 Kb4-c3 9.Sb6-a4+ Kc3-b4 10.Dd5-c5+
 69/20	07:40	 715.091k	1.551k	+M10	1.Lh1xe4 d4-d3 2.d5-d6 d3-d2 3.Le4-f3 d2-d1D 4.Lf3xd1 Ka1-a2 5.d6-d7 Ka2-b2 6.d7-d8D Kb2-c3 7.Sa8-b6 Kc3-b4 8.Dd8-d5 Kb4-c3 9.Sb6-a4+ Kc3-b4 10.Dd5-c5+
 70/20	08:19	 780.277k	1.563k	+M10	1.Lh1xe4 d4-d3 2.d5-d6 d3-d2 3.Le4-f3 d2-d1D 4.Lf3xd1 Ka1-a2 5.d6-d7 Ka2-b2 6.d7-d8D Kb2-c3 7.Sa8-b6 Kc3-b4 8.Dd8-d5 Kb4-c3 9.Sb6-a4+ Kc3-b4 10.Dd5-c5+
 71/20	08:45	 828.793k	1.576k	+M10	1.Lh1xe4 d4-d3 2.d5-d6 d3-d2 3.Le4-f3 d2-d1D 4.Lf3xd1 Ka1-a2 5.d6-d7 Ka2-b2 6.d7-d8D Kb2-c3 7.Sa8-b6 Kc3-b4 8.Dd8-d5 Kb4-c3 9.Sb6-a4+ Kc3-b4 10.Dd5-c5+
 72/20	09:11	 872.786k	1.583k	+M10	1.Lh1xe4 d4-d3 2.d5-d6 d3-d2 3.Le4-f3 d2-d1D 4.Lf3xd1 Ka1-a2 5.d6-d7 Ka2-b2 6.d7-d8D Kb2-c3 7.Sa8-b6 Kc3-b4 8.Dd8-d5 Kb4-c3 9.Sb6-a4+ Kc3-b4 10.Dd5-c5+
 73/20	09:28	 901.357k	1.585k	+M10	1.Lh1xe4 d4-d3 2.d5-d6 d3-d2 3.Le4-f3 d2-d1D 4.Lf3xd1 Ka1-a2 5.d6-d7 Ka2-b2 6.d7-d8D Kb2-c3 7.Sa8-b6 Kc3-b4 8.Dd8-d5 Kb4-c3 9.Sb6-a4+ Kc3-b4 10.Dd5-c5+
 74/20	09:46	 931.810k	1.589k	+M10	1.Lh1xe4 d4-d3 2.d5-d6 d3-d2 3.Le4-f3 d2-d1D 4.Lf3xd1 Ka1-a2 5.d6-d7 Ka2-b2 6.d7-d8D Kb2-c3 7.Sa8-b6 Kc3-b4 8.Dd8-d5 Kb4-c3 9.Sb6-a4+ Kc3-b4 10.Dd5-c5+
 75/20	10:05	 964.339k	1.591k	+M10	1.Lh1xe4 d4-d3 2.d5-d6 d3-d2 3.Le4-f3 d2-d1D 4.Lf3xd1 Ka1-a2 5.d6-d7 Ka2-b2 6.d7-d8D Kb2-c3 7.Sa8-b6 Kc3-b4 8.Dd8-d5 Kb4-c3 9.Sb6-a4+ Kc3-b4 10.Dd5-c5+
 76/20	11:29	 1.123.641k	1.630k	+M10	1.Lh1xe4 d4-d3 2.d5-d6 d3-d2 3.Le4-f3 d2-d1D 4.Lf3xd1 Ka1-a2 5.d6-d7 Ka2-b2 6.d7-d8D Kb2-c3 7.Sa8-b6 Kc3-b4 8.Dd8-d5 Kb4-c3 9.Sb6-a4+ Kc3-b4 10.Dd5-c5+
 77/20	11:51	 1.161.369k	1.633k	+M10	1.Lh1xe4 d4-d3 2.d5-d6 d3-d2 3.Le4-f3 d2-d1D 4.Lf3xd1 Ka1-a2 5.d6-d7 Ka2-b2 6.d7-d8D Kb2-c3 7.Sa8-b6 Kc3-b4 8.Dd8-d5 Kb4-c3 9.Sb6-a4+ Kc3-b4 10.Dd5-c5+
 78/20	12:23	 1.217.931k	1.639k	+M10	1.Lh1xe4 d4-d3 2.d5-d6 d3-d2 3.Le4-f3 d2-d1D 4.Lf3xd1 Ka1-a2 5.d6-d7 Ka2-b2 6.d7-d8D Kb2-c3 7.Sa8-b6 Kc3-b4 8.Dd8-d5 Kb4-c3 9.Sb6-a4+ Kc3-b4 10.Dd5-c5+
 79/20	13:42	 1.359.485k	1.653k	+M10	1.Lh1xe4 d4-d3 2.d5-d6 d3-d2 3.Le4-f3 d2-d1D 4.Lf3xd1 Ka1-a2 5.d6-d7 Ka2-b2 6.d7-d8D Kb2-c3 7.Sa8-b6 Kc3-b4 8.Dd8-d5 Kb4-c3 9.Sb6-a4+ Kc3-b4 10.Dd5-c5+
 80/20	13:46	 1.369.277k	1.656k	+M10	1.Lh1xe4 d4-d3 2.d5-d6 d3-d2 3.Le4-f3 d2-d1D 4.Lf3xd1 Ka1-a2 5.d6-d7 Ka2-b2 6.d7-d8D Kb2-c3 7.Sa8-b6 Kc3-b4 8.Dd8-d5 Kb4-c3 9.Sb6-a4+ Kc3-b4 10.Dd5-c5+
Bester Zug: Lh1xe4, Wert: +Matt in 10, Tiefe: 80/20, Dauer: 13:46,824, 1.369.277.224 Knoten, 1.656k

Matefish 021022 64:
Failure! No mate found!
Bester Zug: Lh1xe4, Wert: 0,00, Tiefe: 5/5, Dauer: 13:46,824, 276 Knoten, 138k
Chessqueen
Posts: 5685
Joined: Wed Sep 05, 2018 2:16 am
Location: Moving
Full name: Jorge Picado

Re: Matefish 2.0

Post by Chessqueen »

Joerg Oster wrote: Mon Oct 03, 2022 12:44 pm A basic example of how to use it in Arena.
Matefish must already be installed as UCI engine, of course.

Setup a new position or copy the Fen from the clipboard.
[fen]8/8/8/8/2Np4/3N4/k1K5/8 w - - 0 1[/fen]

Next, select Level menu, select Adjust, select Mate search and set to Mate in 4 Moves.
Click OK button.

And now, don't click on Analyze but click on the little cogwheel left of the Analyze button.
You will get following output:

Code: Select all

  1/1	00:00	           2	2k	 -0,00	Nd3-c1+
  3/3	00:00	          68	68k	 -0,00	Nd3-c1+
  5/5	00:00	          1k	543k	 -0,00	Nd3-c1+
Success! Mate in 4 found!
  7/7	00:00	          2k	785k	+M4	Nd3-b4+ Ka2-a1 Nc4-a3 d4-d3+ Kc2-b3 d3-d2 Nb4-c2+
Have fun!
Thanks for showing how it works under Arena :D

FEN: 8/8/8/8/2Np4/3N4/k1K5/8 w - - 0 1

Matefish:
1/1 00:00 2 2k 0.00 Nd3-c1+
3/3 00:00 68 34k 0.00 Nd3-c1+
5/5 00:00 2k 826k 0.00 Nd3-c1+
Success! Mate in 4 found!
7 00:00 4k 1,382k +M4 Nd3-b4+ Ka2-a1 Nc4-a3 d4-d3+ Kc2-b3 d3-d2 Nb4-c2+
chessica
Posts: 958
Joined: Thu Aug 11, 2022 11:30 pm
Full name: Esmeralda Pinto

Re: Matefish 2.0

Post by chessica »

[fen]6NK/7N/8/3PP3/3pp3/8/8/k7 w - - 0 1[/fen]

Code: Select all


Brainfish 240720 64:
 8/9	00:00	 9k	1.242k	+6,74	1.Sg8-e7 Ka1-b2 2.Se7-f5 Kb2-c3 3.e5-e6 d4-d3 4.d5-d6 Kc3-c4
 9/14	00:00	 11k	875k	+6,85	1.Sg8-e7 Ka1-b2 2.Se7-f5 Kb2-c3 3.e5-e6 e4-e3 4.e6-e7 d4-d3 5.Sf5xe3
 10/15	00:00	 15k	1.024k	+6,97	1.Sg8-e7 Ka1-b2 2.Se7-f5 Kb2-c3 3.e5-e6 d4-d3 4.d5-d6 Kc3-b2 5.Sf5-e3
 11/15	00:00	 20k	1.123k	+7,36	1.Sg8-e7 Ka1-b2 2.Se7-f5 d4-d3 3.d5-d6 Kb2-c1 4.e5-e6 Kc1-b1 5.Sf5-e3
 12/15	00:00	 26k	1.277k	+7,89	1.Sg8-e7 Ka1-b2 2.Se7-f5 Kb2-c3 3.e5-e6 Kc3-b4 4.d5-d6 d4-d3 5.d6-d7
 13/17	00:00	 39k	1.259k	+8,17	1.Sg8-e7 Ka1-b2 2.Se7-f5 d4-d3 3.d5-d6 Kb2-c1 4.e5-e6 e4-e3 5.Sf5xe3 Kc1-b1
 14/18	00:00	 50k	1.246k	+8,91	1.Sg8-e7 Ka1-b2 2.Se7-f5 d4-d3 3.d5-d6 d3-d2 4.Sf5-e3 Kb2-c3 5.d6-d7 Kc3-d3 6.d7-d8D+ Kd3xe3 7.Dd8-d5 Ke3-f4 8.Dd5xd2+ Kf4xe5
 15/17	00:00	 72k	1.264k	+9,35	1.Sg8-e7 Ka1-b2 2.Se7-f5 e4-e3 3.Sf5xd4 Kb2-c3 4.Sd4-e2+ Kc3-d3 5.d5-d6 Kd3xe2 6.e5-e6 Ke2-f3 7.e6-e7 Kf3-g4 8.e7-e8D Kg4-f4 9.d6-d7
 16/22	00:00	 103k	1.343k	+10,62	1.Sg8-e7 Ka1-b2 2.Se7-f5 d4-d3 3.d5-d6 Kb2-c1 4.e5-e6 Kc1-c2 5.d6-d7 d3-d2 6.d7-d8D
 17/22	00:00	 137k	980k	+10,75	1.Sg8-e7 Ka1-b2 2.Se7-f5 Kb2-c3 3.e5-e6 d4-d3 4.Sh7-g5 e4-e3 5.e6-e7 e3-e2 6.e7-e8D Kc3-d2 7.De8-e3+ Kd2-c2 8.Kh8-g7 Kc2-c3
 18/23	00:00	 193k	1.099k	+11,46	1.Sg8-e7 Ka1-b2 2.Se7-f5 e4-e3 3.Sf5xd4 Kb2-c3 4.Sd4-e2+ Kc3-d3 5.d5-d6 Kd3xe2 6.e5-e6 Ke2-f3 7.e6-e7 Kf3-g4 8.e7-e8D Kg4-f4
 19/19	00:00	 283k	1.242k	+12,13	1.Sg8-e7 Ka1-b2 2.Se7-f5 Kb2-c3 3.e5-e6 d4-d3 4.Sh7-g5 Kc3-b2 5.Sg5xe4 Kb2-c1 6.e6-e7 Kc1-d1 7.Kh8-g7 Kd1-e2 8.Se4-g3+ Ke2-e1 9.e7-e8D+ Ke1-d2 10.d5-d6
 20/27	00:00	 405k	1.401k	+14,29	1.Sg8-e7 Ka1-b2 2.Se7-f5 Kb2-c3 3.e5-e6 d4-d3 4.Sh7-g5 e4-e3 5.e6-e7 e3-e2 6.e7-e8D Kc3-b3 7.d5-d6 d3-d2 8.De8-e3+ Kb3-c2 9.De3xe2
 21/26	00:00	 572k	1.406k	+16,70	1.Sg8-e7 Ka1-b2 2.Se7-f5 Kb2-c3 3.e5-e6 d4-d3 4.Sh7-g5 Kc3-c4 5.e6-e7 Kc4-b3 6.Sg5xe4 Kb3-b2 7.e7-e8D Kb2-c1 8.Kh8-g7 Kc1-d1 9.d5-d6 Kd1-e2 10.d6-d7
 22/23	00:00	 675k	1.457k	+17,97	1.Sg8-e7 Ka1-b2 2.Se7-f5 d4-d3 3.d5-d6 Kb2-b3 4.d6-d7 Kb3-c2 5.d7-d8D Kc2-d1 6.e5-e6 d3-d2 7.Sf5-e3+ Kd1-e1 8.e6-e7 Ke1-e2 9.e7-e8D Ke2xe3 10.Sh7-g5
 23/24	00:00	 805k	1.485k	+19,70	1.Sg8-e7 Ka1-b2 2.Se7-f5 Kb2-c3 3.e5-e6 d4-d3 4.Sh7-g5 Kc3-b2 5.Sg5xe4 Kb2-c1 6.e6-e7 Kc1-d1 7.Kh8-g7 Kd1-e1 8.e7-e8D Ke1-e2 9.d5-d6 Ke2-e1
 24/30	00:00	 1.093k	1.526k	+21,43	1.Sg8-e7 Ka1-b2 2.Se7-f5 Kb2-c3 3.e5-e6 Kc3-c4 4.d5-d6 d4-d3 5.d6-d7 d3-d2 6.Sf5-e3+ Kc4-b5 7.d7-d8D Kb5-c6 8.Dd8-d5+ Kc6-c7 9.Dd5xe4 Kc7-b8 10.e6-e7 Kb8-c7
 25/32	00:00	 1.515k	1.596k	+27,80	1.Sg8-e7 Ka1-b2 2.Se7-f5 Kb2-c3 3.e5-e6 Kc3-b4 4.e6-e7 Kb4-c3 5.e7-e8D Kc3-d2 6.d5-d6 d4-d3 7.d6-d7 Kd2-c1 8.d7-d8D Kc1-b1
 26/29	00:01	 1.979k	1.687k	+29,55	1.Sg8-e7 Ka1-b2 2.Se7-f5 e4-e3 3.Sf5xd4 Kb2-c3 4.Sd4-e2+ Kc3-c2 5.d5-d6 Kc2-d1 6.Se2-d4 Kd1-d2 7.e5-e6 Kd2-c1 8.e6-e7 Kc1-d1 9.e7-e8D Kd1-d2 10.d6-d7
 27/30	00:01	 2.518k	1.743k	+31,30	1.Sg8-e7 Ka1-b2 2.Se7-f5 d4-d3 3.d5-d6 d3-d2 4.Sf5-e3 Kb2-b3 5.e5-e6 Kb3-c3 6.d6-d7 Kc3-d3 7.d7-d8D+ Kd3xe3 8.e6-e7 Ke3-e2 9.e7-e8D Ke2-f1 10.Dd8xd2
 28/25	00:01	 2.966k	1.756k	+33,52	1.Sg8-e7 Ka1-b2 2.Se7-f5 d4-d3 3.d5-d6 d3-d2 4.Sf5-e3 Kb2-b3 5.Sh7-f6 Kb3-b4 6.Sf6xe4 Kb4-b3 7.Se4xd2+ Kb3-c3
 29/26	00:01	 3.521k	1.770k	+51,05	1.Sg8-e7 Ka1-b2 2.Se7-f5 d4-d3 3.d5-d6 d3-d2 4.Sf5-e3 Kb2-b1 5.e5-e6 Kb1-b2 6.d6-d7 Kb2-b3 7.d7-d8T Kb3-c3
 30/34	00:02	 3.759k	1.802k	+51,76	1.Sg8-e7 Ka1-b2 2.Se7-f5 e4-e3 3.Sf5xd4 Kb2-c3 4.Sd4-e2+ Kc3-c2 5.d5-d6 Kc2-d3 6.e5-e6 Kd3-c4 7.e6-e7 Kc4-b4 8.Se2-d4 Kb4-c3 9.e7-e8D Kc3-d2 10.d6-d7
 31/38	00:02	 3.952k	1.795k	+63,33	1.Sg8-e7 Ka1-b2 2.Se7-f5 d4-d3 3.d5-d6 d3-d2 4.Sf5-e3 Kb2-b1 5.e5-e6 Kb1-b2 6.d6-d7 Kb2-b3 7.d7-d8T d2-d1T 8.Se3xd1 Kb3-a3 9.Sh7-g5 Ka3-a4 10.Sg5xe4
 32/34	00:02	 5.248k	1.793k	+69,89	1.Sg8-e7 Ka1-b2 2.Se7-f5 d4-d3 3.Sh7-g5 Kb2-b3 4.Sg5xe4 Kb3-c4 5.d5-d6 Kc4-d5 6.Se4-c5 Kd5-c6 7.Sc5xd3 Kc6-d7 8.e5-e6+ Kd7-c6 9.e6-e7 Kc6-b6 10.e7-e8D Kb6-a7 11.De8-a4+ Ka7-b6
 33/42+	00:04	 6.890k	1.711k	+69,99	1.Sg8-e7
 33/42+	00:04	 7.156k	1.726k	+70,08	1.Sg8-e7
 33/42+	00:04	 8.707k	1.766k	+77,26	1.Sg8-e7
 33/42	00:04	 8.798k	1.765k	+77,26	1.Sg8-e7 Ka1-b2 2.Se7-f5 Kb2-c3 3.d5-d6 d4-d3 4.d6-d7 d3-d2 5.Sf5-e3 Kc3-b4 6.Se3-d1 Kb4-b5 7.d7-d8D Kb5-b4 8.Dd8xd2+ Kb4-c5 9.Dd2-d6+ Kc5-c4 10.e5-e6 Kc4-b3 11.Dd6-d5+ Kb3-c2 12.Dd5xe4+ Kc2-c1 13.e6-e7
 34/27+	00:05	 8.862k	1.765k	+77,35	1.Sg8-e7
 34/27+	00:05	 8.964k	1.765k	+77,47	1.Sg8-e7
 34/27+	00:05	 9.764k	1.783k	+80,38	1.Sg8-e7
 34/34-	00:06	 11.003k	1.763k	+69,99	1.Sg8-e7 e4-e3
 34/40+	00:06	 11.063k	1.763k	+79,27	1.Sg8-e7
 34/43+	00:07	 13.583k	1.729k	+153,48	1.Sg8-e7
 34/43	00:08	 14.113k	1.723k	+81,21	1.Sg8-e7 Ka1-b2 2.Se7-f5 d4-d3 3.Sh7-g5 e4-e3 4.Sf5xe3 Kb2-c1 5.e5-e6 Kc1-d2 6.e6-e7 Kd2-c1 7.d5-d6 d3-d2 8.Sg5-f3 d2-d1D 9.Se3xd1 Kc1-c2 10.e7-e8D Kc2-d3 11.d6-d7 Kd3-c2 12.d7-d8D
 35/30+	00:08	 14.155k	1.722k	+81,31	1.Sg8-e7
 35/30+	00:08	 14.188k	1.723k	+81,40	1.Sg8-e7
 35/32+	00:08	 14.703k	1.728k	+97,51	1.Sg8-e7
 35/32	00:08	 14.707k	1.728k	+93,66	1.Sg8-e7 Ka1-b2 2.Se7-f5 d4-d3 3.Sh7-g5 d3-d2 4.Sf5-e3 Kb2-a3 5.d5-d6 d2-d1D 6.Se3xd1 e4-e3 7.Sd1xe3 Ka3-a2 8.d6-d7 Ka2-b2 9.Se3-d1+ Kb2-b3 10.e5-e6 Kb3-a3 11.d7-d8D Ka3-b4
 36/34+	00:08	 14.762k	1.728k	+93,75	1.Sg8-e7
 36/34+	00:08	 14.762k	1.728k	+94,20	1.Sg8-e7
 36/34+	00:08	 15.392k	1.734k	+122,62	1.Sg8-e7
 36/34-	00:08	 15.393k	1.734k	+92,71	1.Sg8-e7 Ka1-b2
 36/34+	00:08	 15.431k	1.734k	+111,30	1.Sg8-e7
 36/34+	00:11	 18.119k	1.613k	+149,74	1.Sg8-e7
 36/46	00:17	 27.327k	1.568k	+154,06	1.Sg8-e7 e4-e3 2.Se7-f5 e3-e2 3.Sf5xd4 e2-e1S 4.e5-e6 Ka1-b2 5.e6-e7 Kb2-c3 6.e7-e8D Se1-d3 7.De8-e3 Kc3-c4 8.De3xd3+ Kc4xd3
 37/26	00:21	 32.765k	1.539k	+154,06	1.Sg8-e7 e4-e3 2.Se7-f5 e3-e2 3.Sf5xd4 e2-e1S 4.e5-e6 Ka1-b2 5.e6-e7 Kb2-c3 6.e7-e8D Se1-d3 7.De8-e3 Kc3-c4 8.De3xd3+ Kc4xd3
 38/37	00:26	 40.597k	1.508k	+154,06	1.Sg8-e7 e4-e3 2.Se7-f5 e3-e2 3.Sf5xd4 e2-e1S 4.e5-e6 Ka1-b2 5.e6-e7 Kb2-c3 6.e7-e8D Se1-d3 7.De8-e3 Kc3-c4 8.De3xd3+ Kc4xd3
 39/29	00:32	 48.034k	1.495k	+154,06	1.Sg8-e7 e4-e3 2.Se7-f5 e3-e2 3.Sf5xd4 e2-e1S 4.e5-e6 Ka1-b2 5.e6-e7 Kb2-c3 6.e7-e8D Se1-d3 7.De8-e3 Kc3-c4 8.De3xd3+ Kc4xd3
 40/38	00:35	 52.988k	1.480k	+154,06	1.Sg8-e7 e4-e3 2.Se7-f5 e3-e2 3.Sf5xd4 e2-e1S 4.e5-e6 Ka1-b2 5.e6-e7 Kb2-c3 6.e7-e8D Se1-d3 7.De8-e3 Kc3-c4 8.De3xd3+ Kc4xd3
 41/33	00:37	 55.791k	1.473k	+154,06	1.Sg8-e7 e4-e3 2.Se7-f5 e3-e2 3.Sf5xd4 e2-e1S 4.e5-e6 Ka1-b2 5.e6-e7 Kb2-c3 6.e7-e8D Se1-d3 7.De8-e3 Kc3-c4 8.De3xd3+ Kc4xd3
 42/32+	00:39	 58.277k	1.474k	+M53	1.Sg8-e7
 42/38+	00:39	 58.280k	1.474k	+M43	1.Sg8-e7
 42/38+	00:39	 58.692k	1.477k	+M29	1.Sg8-e7
 42/49	00:41	 62.539k	1.494k	+M21	1.Sg8-e7 e4-e3 2.Se7-f5 e3-e2 3.Sf5xd4 e2-e1S 4.e5-e6 Ka1-b2 5.e6-e7 Kb2-c3 6.e7-e8D Se1-d3 7.De8-e3 Kc3-c4 8.De3xd3+ Kc4xd3 9.Sd4-c6 Kd3-e4 10.d5-d6 Ke4-d5 11.d6-d7 Kd5xc6 12.d7-d8D Kc6-c5 13.Dd8-d3 Kc5-c6 14.Sh7-f6 Kc6-c5 15.Dd3-d5+ Kc5-b4 16.Sf6-e4 Kb4-a4 17.Dd5-c4+ Ka4-a5 18.Se4-f6 Ka5-b6 19.Sf6-d5+ Kb6-a7 20.Dc4-c7+ Ka7-a8 21.Sd5-b6+
 43/44	00:58	 90.828k	1.563k	+M17	1.Sg8-e7 e4-e3 2.Se7-f5 Ka1-b2 3.Sf5xd4 Kb2-c3 4.d5-d6 Kc3xd4 5.d6-d7 Kd4xe5 6.d7-d8D e3-e2 7.Dd8-d2 e2-e1D 8.Dd2xe1+ Ke5-d4 9.Sh7-f6 Kd4-d3 10.De1-e4+ Kd3-c3 11.De4-d5 Kc3-c2 12.Dd5-d4 Kc2-b3 13.Sf6-e4 Kb3-c2 14.Dd4-c3+ Kc2-b1 15.Se4-d2+ Kb1-a2 16.Dc3-b3+ Ka2-a1 17.Db3-b1+
 44/34	01:09	 110.205k	1.580k	+M16	1.Sg8-e7 d4-d3 2.Se7-f5 d3-d2 3.Sf5-e3 Ka1-b2 4.d5-d6 Kb2-c3 5.d6-d7 Kc3-d4 6.d7-d8D+ Kd4xe3 7.Sh7-g5 Ke3-e2 8.Sg5xe4 d2-d1D 9.Se4-c3+ Ke2-f3 10.Dd8xd1+ Kf3-f4 11.e5-e6 Kf4-e3 12.Kh8-g7 Ke3-f2 13.e6-e7 Kf2-e3 14.e7-e8D+ Ke3-f2 15.Dd1-g4 Kf2-f1 16.De8-e2+
 45/32	01:12	 113.923k	1.575k	+M16	1.Sg8-e7 d4-d3 2.Se7-f5 d3-d2 3.Sf5-e3 Ka1-b2 4.d5-d6 Kb2-c3 5.d6-d7 Kc3-d4 6.d7-d8D+ Kd4xe3 7.Sh7-g5 Ke3-e2 8.Sg5xe4 d2-d1D 9.Se4-c3+ Ke2-f3 10.Dd8xd1+ Kf3-f4 11.e5-e6 Kf4-e3 12.Kh8-g7 Ke3-f2 13.e6-e7 Kf2-e3 14.e7-e8D+ Ke3-f2 15.Dd1-g4 Kf2-f1 16.De8-e2+
 46/32	01:14	 117.315k	1.572k	+M16	1.Sg8-e7 d4-d3 2.Se7-f5 d3-d2 3.Sf5-e3 Ka1-b2 4.d5-d6 Kb2-c3 5.d6-d7 Kc3-d4 6.d7-d8D+ Kd4xe3 7.Sh7-g5 Ke3-e2 8.Sg5xe4 d2-d1D 9.Se4-c3+ Ke2-f3 10.Dd8xd1+ Kf3-f4 11.e5-e6 Kf4-e3 12.Kh8-g7 Ke3-f2 13.e6-e7 Kf2-e3 14.e7-e8D+ Ke3-f2 15.Dd1-g4 Kf2-f1 16.De8-e2+
 47/32	01:18	 123.413k	1.567k	+M16	1.Sg8-e7 d4-d3 2.Se7-f5 d3-d2 3.Sf5-e3 Ka1-b2 4.d5-d6 Kb2-c3 5.d6-d7 Kc3-d4 6.d7-d8D+ Kd4xe3 7.Sh7-g5 Ke3-e2 8.Sg5xe4 d2-d1D 9.Se4-c3+ Ke2-f3 10.Dd8xd1+ Kf3-f4 11.e5-e6 Kf4-e3 12.Kh8-g7 Ke3-f2 13.e6-e7 Kf2-e3 14.e7-e8D+ Ke3-f2 15.Dd1-g4 Kf2-f1 16.De8-e2+
 48/32	01:23	 129.913k	1.553k	+M16	1.Sg8-e7 d4-d3 2.Se7-f5 d3-d2 3.Sf5-e3 Ka1-b2 4.d5-d6 Kb2-c3 5.d6-d7 Kc3-d4 6.d7-d8D+ Kd4xe3 7.Sh7-g5 Ke3-e2 8.Sg5xe4 d2-d1D 9.Se4-c3+ Ke2-f3 10.Dd8xd1+ Kf3-f4 11.e5-e6 Kf4-e3 12.Kh8-g7 Ke3-f2 13.e6-e7 Kf2-e3 14.e7-e8D+ Ke3-f2 15.Dd1-g4 Kf2-f1 16.De8-e2+
 49/32	01:31	 141.116k	1.539k	+M16	1.Sg8-e7 d4-d3 2.Se7-f5 d3-d2 3.Sf5-e3 Ka1-b2 4.d5-d6 Kb2-c3 5.d6-d7 Kc3-d4 6.d7-d8D+ Kd4xe3 7.Sh7-g5 Ke3-e2 8.Sg5xe4 d2-d1D 9.Se4-c3+ Ke2-f3 10.Dd8xd1+ Kf3-f4 11.e5-e6 Kf4-e3 12.Kh8-g7 Ke3-f2 13.e6-e7 Kf2-e3 14.e7-e8D+ Ke3-f2 15.Dd1-g4 Kf2-f1 16.De8-e2+
 50/32	01:43	 160.788k	1.548k	+M16	1.Sg8-e7 d4-d3 2.Se7-f5 d3-d2 3.Sf5-e3 Ka1-b2 4.d5-d6 Kb2-c3 5.d6-d7 Kc3-d3 6.d7-d8D+ Kd3xe3 7.Sh7-g5 Ke3-e2 8.Sg5xe4 d2-d1D 9.Se4-c3+ Ke2-f3 10.Dd8xd1+ Kf3-f4 11.e5-e6 Kf4-e3 12.Kh8-g7 Ke3-f2 13.e6-e7 Kf2-e3 14.e7-e8D+ Ke3-f2 15.Dd1-g4 Kf2-f1 16.De8-e2+
 51/32	01:50	 171.188k	1.547k	+M16	1.Sg8-e7 d4-d3 2.Se7-f5 d3-d2 3.Sf5-e3 Ka1-b2 4.d5-d6 Kb2-c3 5.d6-d7 Kc3-d3 6.d7-d8D+ Kd3xe3 7.Sh7-g5 Ke3-e2 8.Sg5xe4 d2-d1D 9.Se4-c3+ Ke2-f3 10.Dd8xd1+ Kf3-f4 11.e5-e6 Kf4-e3 12.Kh8-g7 Ke3-f2 13.e6-e7 Kf2-e3 14.e7-e8D+ Ke3-f2 15.Dd1-g4 Kf2-f1 16.De8-e2+
 52/32	02:00	 186.374k	1.551k	+M16	1.Sg8-e7 d4-d3 2.Se7-f5 d3-d2 3.Sf5-e3 Ka1-b2 4.d5-d6 Kb2-c3 5.d6-d7 Kc3-d3 6.d7-d8D+ Kd3xe3 7.Sh7-g5 Ke3-e2 8.Sg5xe4 d2-d1D 9.Se4-c3+ Ke2-f3 10.Dd8xd1+ Kf3-f4 11.e5-e6 Kf4-e3 12.Kh8-g7 Ke3-f2 13.e6-e7 Kf2-e3 14.e7-e8D+ Ke3-f2 15.Dd1-g4 Kf2-f1 16.De8-e2+
 53/32	02:08	 200.057k	1.555k	+M16	1.Sg8-e7 d4-d3 2.Se7-f5 d3-d2 3.Sf5-e3 Ka1-b2 4.d5-d6 Kb2-c3 5.d6-d7 Kc3-d3 6.d7-d8D+ Kd3xe3 7.Sh7-g5 Ke3-e2 8.Sg5xe4 d2-d1D 9.Se4-c3+ Ke2-f3 10.Dd8xd1+ Kf3-f4 11.e5-e6 Kf4-e3 12.Kh8-g7 Ke3-f2 13.e6-e7 Kf2-e3 14.e7-e8D+ Ke3-f2 15.Dd1-g4 Kf2-f1 16.De8-e2+
 54/32	02:25	 225.084k	1.552k	+M16	1.Sg8-e7 d4-d3 2.Se7-f5 d3-d2 3.Sf5-e3 Ka1-b2 4.d5-d6 Kb2-c3 5.d6-d7 Kc3-d3 6.d7-d8D+ Kd3xe3 7.Sh7-g5 Ke3-e2 8.Sg5xe4 d2-d1D 9.Se4-c3+ Ke2-f3 10.Dd8xd1+ Kf3-f4 11.e5-e6 Kf4-e3 12.Kh8-g7 Ke3-f2 13.e6-e7 Kf2-e3 14.e7-e8D+ Ke3-f2 15.Dd1-g4 Kf2-f1 16.De8-e2+
 55/32	02:35	 241.238k	1.551k	+M16	1.Sg8-e7 d4-d3 2.Se7-f5 d3-d2 3.Sf5-e3 Ka1-b2 4.d5-d6 Kb2-c3 5.d6-d7 Kc3-d3 6.d7-d8D+ Kd3xe3 7.Sh7-g5 Ke3-e2 8.Sg5xe4 d2-d1D 9.Se4-c3+ Ke2-f3 10.Dd8xd1+ Kf3-f4 11.e5-e6 Kf4-e3 12.Kh8-g7 Ke3-f2 13.e6-e7 Kf2-e3 14.e7-e8D+ Ke3-f2 15.Dd1-g4 Kf2-f1 16.De8-e2+
 56/32	02:45	 255.577k	1.548k	+M16	1.Sg8-e7 d4-d3 2.Se7-f5 d3-d2 3.Sf5-e3 Ka1-b2 4.d5-d6 Kb2-c3 5.d6-d7 Kc3-d3 6.d7-d8D+ Kd3xe3 7.Sh7-g5 Ke3-e2 8.Sg5xe4 d2-d1D 9.Se4-c3+ Ke2-f3 10.Dd8xd1+ Kf3-f4 11.e5-e6 Kf4-e3 12.Kh8-g7 Ke3-f2 13.e6-e7 Kf2-e3 14.e7-e8D+ Ke3-f2 15.Dd1-g4 Kf2-f1 16.De8-e2+
 57/32	03:07	 291.001k	1.552k	+M16	1.Sg8-e7 d4-d3 2.Se7-f5 d3-d2 3.Sf5-e3 Ka1-b2 4.d5-d6 Kb2-c3 5.d6-d7 Kc3-d3 6.d7-d8D+ Kd3xe3 7.Sh7-g5 Ke3-e2 8.Sg5xe4 d2-d1D 9.Se4-c3+ Ke2-f3 10.Dd8xd1+ Kf3-f4 11.e5-e6 Kf4-e3 12.Kh8-g7 Ke3-f2 13.e6-e7 Kf2-e3 14.e7-e8D+ Ke3-f2 15.Dd1-g4 Kf2-f1 16.De8-e2+
 58/32	03:30	 327.769k	1.558k	+M16	1.Sg8-e7 d4-d3 2.Se7-f5 d3-d2 3.Sf5-e3 Ka1-b2 4.d5-d6 Kb2-c3 5.d6-d7 Kc3-d3 6.d7-d8D+ Kd3xe3 7.Sh7-g5 Ke3-e2 8.Sg5xe4 d2-d1D 9.Se4-c3+ Ke2-f3 10.Dd8xd1+ Kf3-f4 11.e5-e6 Kf4-e3 12.Kh8-g7 Ke3-f2 13.e6-e7 Kf2-e3 14.e7-e8D+ Ke3-f2 15.Dd1-g4 Kf2-f1 16.De8-e2+
 59/32	03:44	 349.493k	1.560k	+M16	1.Sg8-e7 d4-d3 2.Se7-f5 d3-d2 3.Sf5-e3 Ka1-b2 4.d5-d6 Kb2-c3 5.d6-d7 Kc3-d3 6.d7-d8D+ Kd3xe3 7.Sh7-g5 Ke3-e2 8.Sg5xe4 d2-d1D 9.Se4-c3+ Ke2-f3 10.Dd8xd1+ Kf3-f4 11.e5-e6 Kf4-e3 12.Kh8-g7 Ke3-f2 13.e6-e7 Kf2-e3 14.e7-e8D+ Ke3-f2 15.Dd1-g4 Kf2-f1 16.De8-e2+
 60/32	04:31	 424.910k	1.567k	+M16	1.Sg8-e7 d4-d3 2.Se7-f5 d3-d2 3.Sf5-e3 Ka1-b2 4.d5-d6 Kb2-c3 5.d6-d7 Kc3-d3 6.d7-d8D+ Kd3xe3 7.Sh7-g5 Ke3-e2 8.Sg5xe4 d2-d1D 9.Se4-c3+ Ke2-f3 10.Dd8xd1+ Kf3-f4 11.e5-e6 Kf4-e3 12.Kh8-g7 Ke3-f2 13.e6-e7 Kf2-e3 14.e7-e8D+ Ke3-f2 15.Dd1-g4 Kf2-f1 16.De8-e2+
 61/32	05:15	 494.105k	1.567k	+M16	1.Sg8-e7 d4-d3 2.Se7-f5 d3-d2 3.Sf5-e3 Ka1-b2 4.d5-d6 Kb2-c3 5.d6-d7 Kc3-d3 6.d7-d8D+ Kd3xe3 7.Sh7-g5 Ke3-e2 8.Sg5xe4 d2-d1D 9.Se4-c3+ Ke2-f3 10.Dd8xd1+ Kf3-f4 11.e5-e6 Kf4-e3 12.Kh8-g7 Ke3-f2 13.e6-e7 Kf2-e3 14.e7-e8D+ Ke3-f2 15.Dd1-g4 Kf2-f1 16.De8-e2+
 62/32	05:55	 561.424k	1.580k	+M16	1.Sg8-e7 d4-d3 2.Se7-f5 d3-d2 3.Sf5-e3 Ka1-b2 4.d5-d6 Kb2-c3 5.d6-d7 Kc3-d3 6.d7-d8D+ Kd3xe3 7.Sh7-g5 Ke3-e2 8.Sg5xe4 d2-d1D 9.Se4-c3+ Ke2-f3 10.Dd8xd1+ Kf3-f4 11.e5-e6 Kf4-e3 12.Kh8-g7 Ke3-f2 13.e6-e7 Kf2-e3 14.e7-e8D+ Ke3-f2 15.Dd1-g4 Kf2-f1 16.De8-e2+
 63/32	06:25	 607.436k	1.577k	+M16	1.Sg8-e7 d4-d3 2.Se7-f5 d3-d2 3.Sf5-e3 Ka1-b2 4.d5-d6 Kb2-c3 5.d6-d7 Kc3-d3 6.d7-d8D+ Kd3xe3 7.Sh7-g5 Ke3-e2 8.Sg5xe4 d2-d1D 9.Se4-c3+ Ke2-f3 10.Dd8xd1+ Kf3-f4 11.e5-e6 Kf4-e3 12.Kh8-g7 Ke3-f2 13.e6-e7 Kf2-e3 14.e7-e8D+ Ke3-f2 15.Dd1-g4 Kf2-f1 16.De8-e2+
 64/32	07:12	 680.424k	1.572k	+M16	1.Sg8-e7 d4-d3 2.Se7-f5 d3-d2 3.Sf5-e3 Ka1-b2 4.d5-d6 Kb2-c3 5.d6-d7 Kc3-d3 6.d7-d8D+ Kd3xe3 7.Sh7-g5 Ke3-e2 8.Sg5xe4 d2-d1D 9.Se4-c3+ Ke2-f3 10.Dd8xd1+ Kf3-f4 11.e5-e6 Kf4-e3 12.Kh8-g7 Ke3-f2 13.e6-e7 Kf2-e3 14.e7-e8D+ Ke3-f2 15.Dd1-g4 Kf2-f1 16.De8-e2+

Matefish 021022 64:
 9/9	04:42	 372.276k	1.317k	 0,00	1.Sg8-f6
Vinvin
Posts: 5297
Joined: Thu Mar 09, 2006 9:40 am
Full name: Vincent Lejeune

Re: Matefish 2.0

Post by Vinvin »

Hobacle wrote: Mon Oct 03, 2022 10:37 am
Joerg Oster wrote: Mon Oct 03, 2022 10:20 am
Jouni wrote: Mon Oct 03, 2022 9:04 am Jörg one question: wha't the difference to Huntsman?
Hi Jouni,
Matefish is a mate-solver, similar to Chest and Gustav and others.
It has a rather different search compared to common engines with no evaluation involved.
Currently it can solve mate puzzles up to Mate in 7 to 12 in a reasonable amount of time,
depending on the grade of difficulty.
Longer mates with checking moves only, are also in reach.
See also https://github.com/joergoster/Stockfish/tree/matefish2
It is far from being mature ...

The Huntsman is just a modified version of Stockfish with some tweaks in search, eval and movepicker,
which often allows it to find mates much faster than default Stockfish.
However, it still suffers to resolve those shorter mates but sticks to a longer one quite frequently.
Which I do find really annoying.
Where can I download The Huntsman now? I can't find the link...
Here : https://ipmanchess.yolasite.com/compiles.php
Hobacle
Posts: 244
Joined: Thu Mar 04, 2021 3:57 pm
Full name: Nott Q Suree

Re: Matefish 2.0

Post by Hobacle »

Vinvin wrote: Mon Oct 03, 2022 4:08 pm
Hobacle wrote: Mon Oct 03, 2022 10:37 am Where can I download The Huntsman now? I can't find the link...
Here : https://ipmanchess.yolasite.com/compiles.php
Thanks, although I've already got it :)