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Questions tagged [software]

Questions about chess-related software, but not including chess-playing engines; there's a more specific tag for those questions, the [engines] tag.

5
votes
2answers
69 views

How to evaluate and comment moves in PGN format?

I want, with Python-chess, to evaluate any movement of some game and generate the PGN with analysis, as Chess.com does in its analysis. For example, i played one game with fools mate and they ...
1
vote
3answers
279 views

Why does Lichess only tell me my “inaccuracies”, “mistakes”, and “blunders”, and not e.g. my “brilliancies”?

A computer analysis of a game in Lichess lists your "inaccuracies", "mistakes", and "blunders". An example is below: What I don't understand is why Lichess doesn't point out my good moves. It seems ...
1
vote
2answers
42 views

Using the tree window in SCID on a subset of games in the database

With a database open in SCID, one can use the tree window to explore openings. Among other things, it shows the frequency of each move that has been played in the current position and how well that ...
12
votes
2answers
1k views

How does engine strength scale with hardware?

Say I run Komodo on my 4-core machine. How much stronger would Komodo be if I used an 8-core machine? A 40-core machine? A 4000-core machine? Is there a general relation for this? Also, does this ...
4
votes
1answer
75 views

Color-coding moves and games

If you are familiar with watching chess broadcasts on ChessBomb, you'll know they have an engine running on the server which evaluates moves, and colors each move according to whether (according to SF)...
3
votes
1answer
69 views

Board editor using customized pieces and board

I'm looking for a program or website which offers to create chess diagrams using custom piece sets. I know many sites and programs that offer this but with a preset types of pieces. This is the case ...
5
votes
3answers
144 views

Why is Apronus allowing the white king to castle through an attacked square?

I was using Apronus to make an new chess puzzle for Puzzling Stack Exchange, but then it did something odd. Take a look here: [FEN ""] 1. Nh3 f5 2. e4 fxe4 3. d3 exd3 4. Be2 Kf7 5. Qd2 dxe2 6. O-O ...
0
votes
1answer
53 views

Custom icons/designs for online with other people?

Somewhat of a peculiar question/request/search. Basically, I'm looking for any software/website/etc. where I can play chess with friends however the only caveat is that the icons/designs/board pieces/...
4
votes
2answers
179 views

Rating system for 5000 players

we belong to a state in India with over 5000 active players. FIDE rating tournaments and FIDE rated players are here but we wish to start a new internal rating system like the USCF or ACF rating ...
-3
votes
2answers
144 views

Which is the most popular and crowded chess server?

Which is the most popular and crowded chess server? I'm new at computer chess, and want to start playing at servers, but I do not understand where I have to play. I am hearing about freechess, ...
0
votes
1answer
401 views

Chess GUI recommendation for linux [closed]

Which chess GUI will be good for Linux. I have tried a lot of GUI's, but as I am new at computer chess, I have no idea about pros and cons of chess GUI's. Which is chess GUI will you recommend? Is ...
0
votes
1answer
395 views

Why can't I use my stockfish engine with python chess? [closed]

I'm using python chess and I'm trying to use my stockfish 10 engine downloaded from the stockfish website. import chess.uci engine = chess.uci.popen_engine(r"stockfish-10-linux/Linux/...
2
votes
2answers
126 views

Is there any software that will analyse games offline?

Usually I use Lichess to analyse games, but sometimes I am offline. Is there any software with the capability of providing offline computer analysis, giving the rate of inaccuracies/mistakes/blunders ...
0
votes
2answers
73 views

Regarding Chessbase softwares

I have bought Houdini 6 pro ( chessbase version ), for the primary purpose of practising by playing games against Houdini 6 pro (and other engines I own) I cannot figure out how to play a game against ...
1
vote
1answer
56 views

Is there a Open Source or Shareware Legal Move Checker Executable?

Background: I wrote and use a custom macro in the NoteTab Pro text editor to convert PGN position analysis to XML. The resulting XML is used on my website to display chess puzzles. I need to check ...
1
vote
1answer
126 views

How is MultiPV enabled in general?

I looked at the "Description of the universal chess interface (UCI)" dated April 2006, and did not find a command or option that seemed to address how a GUI might enable MultiPV (I assume that PV ...
0
votes
1answer
112 views

Scid vs PC, how to get ECO data ?

Installed SCID vs PC. Can this give a count or frequency distribution of the ECO codes of the games ? So far unable to do this. Under the Tools tab there is a selection "Opening Report". This gives a ...
0
votes
2answers
93 views

Embedding chess games from PGN in markdown

How do I embed chess games from PGN files in markdown format?
0
votes
1answer
116 views

Chess software for writing books

I am currently converting some of my chess books into electronic format by manually copying the pgn and making notes. I have found lichess study and chessable courses to be useful in doing this. ...
0
votes
1answer
92 views

Is there a GUI software that exports chess diagrams for chess authors?

Is there a program either Linux or a Windows program that can create a chess position and save it as an image. That image can then be used by the chess author in a book that is being written.
4
votes
3answers
178 views

Offline move trainer software

I am looking for an offline move trainer software like the one chessable has. I am currently looking at PGN's with same opening and I would like to practice these games. For instance, I am looking at ...
2
votes
1answer
65 views

How can I get multiple computer recommended lines in python-chess module?

In python-chess you can communicate with the engine on a given position. However the method presented in https://python-chess.readthedocs.io/en/latest/uci.html using the engine.go() function with only ...
0
votes
1answer
32 views

Bughouse chess tournament pairing software?

Does anyone know of a (free) program which could be used to organize a bughouse chess tournament? Where in each round the partner you have would change. (With the basic idea to put a good and 'less ...
4
votes
3answers
368 views

Is dead position problem solvable?

In chess, there are some dead positions (FIDE Laws of Chess). Arbiter or players will terminate the game OTB, but is it possible to do computer solution for dead position detection? If it is, then how?...
3
votes
1answer
283 views

Swiss-pairing algorithm

Is there a (simple) algorithm for setting up a swiss tournament? I've searched around a little, but can't find anything specific. Alternatively, is there any good and free software available for ...
0
votes
1answer
80 views

Is there a way to get MANY and FAST (but not deep) position evaluations in javascript?

I am working on a statistical chess project that needs to evaluate many (about 20-30) different positions per turn. They do not need to be deep but fast. Is there a possibility to use engines (...
2
votes
0answers
115 views

Elo rating software with automatic random matchups

This question is not about chess per se, but I am looking for a software that could generate random matchups through a list of 200ish options/people, then I could choose the winner and it would rank ...
3
votes
1answer
119 views

What is %eval syntax in PGN

I've seen two formats of [%eval] syntax in PGN: [%eval 250,5] meaning white is +2.5 pawn up at depth 5 [%eval +0.25] means white is 0.25 pawn up Is any of those mentioned by some PGN standard? Which ...
4
votes
3answers
276 views

Minimax and alpha beta

I want to implement a simple chess bot so I have been reading about this algorithm a lot. I can say I understand the basic idea of the algorithm but I can't clearly see how am I supposed to apply it ...
0
votes
1answer
97 views

convert stockfish pv output to show piece names [duplicate]

What are suggested coding snippets to add pieces to pure algebraic notation (this would change g1f3 to Nf3) when using the chess.js and chessboard.js (javascript) interface. Stockfish uses this type ...
3
votes
1answer
244 views

scid vs pc interface [closed]

I am having an issue setting up scid vs pc. I see tons of tutorials and they all show a nice interface with the board, analysis, and other windows all visible on one view. However all I get get is the ...
5
votes
2answers
2k views

Chess GUI that allows null-moves

Is there a GUI that allows null-moves as legal moves? Of course for engines the null-move heuristic already is an established technique.
5
votes
2answers
264 views

How do top players move so fast?

I've seen 3 minute and 1 minute matches on Chess.com where the players move at insane speeds during the last few remaining seconds of the match. I'm talking in milliseconds, I'd at least take that ...
0
votes
1answer
931 views

Which is better: 'Scid' or 'Scid vs PC'? [closed]

I know 'Scid vs PC' is a fork of 'Scid', but which is better?
4
votes
1answer
150 views

alpha-beta algorithm returns a value between alpha and beta inclusive?

I am coding up a chess engine and using the alpha-beta algorithm for tree scanning. I ended up doing what they posted here: int alphabeta(int depth, int alpha, int beta) { move bestmove; if (...
4
votes
1answer
177 views

Output whether the best move is “much better” or only “slightly better” than the other moves

On Oct 31, 2014, Tord Romstad wrote: The moves are not searched in descending order from best to worst. Stockfish has no idea which move is the second, third best, etc., and it doesn't have any ...
3
votes
1answer
126 views

Data set of board representations at checkmate?

I would like to do a simple project by looking at the pieces at play when checkmate occurs. I have been scouring the internet for a dataset of standard chess games from which I can retrieve the ...
1
vote
2answers
355 views

Analysing Crazyhouse Games

I have recently started playing crazyhouse on chess.com. For my normal chess games, I download my chess games in PGN format. Then open them up in chessbase 13 and from within chessbase load up the UCI-...
1
vote
1answer
158 views

Tips for debugging and progressing a chess engine's implementation

As I mentioned in previous questions I'm currently following this tutorial for building my chess engine. The code was written in C#, but mine is in C++ and I'm in the phase of finalizing the board / ...
0
votes
1answer
632 views

Is there modern chess software similar to ChessMaster series?

I'm interested in a software for a middle-casual player. It should have learning tools, rich graphics with modern screens support and some entertainment features, similar to ChessMaster. Chessmaster ...
0
votes
1answer
192 views

Can one import FENs of positions involving checkmate into Droidfish?

I recently copied the following curious position (from this answer) to clipboard, and tried pasting it in Droidfish. 3b1q1q/1N2PRQ1/rR3KBr/B4PP1/2Pk1r1b/1P2P1N1/2P2P2/8 w - - 0 1 However, the ...
0
votes
1answer
101 views

What is a base chess engine?

For the asmFish 2017 11 05 there is one option as a base bmi2 and popcnt. What does base mean? Is it just a weaker version of the correct one or is it the fully capable engine https://github.com/...
-1
votes
1answer
741 views

where are the revision logs for asmFish

Please help because I can't find the revision logs on any website. I want to download version 051117 but I literally cannot get any website to have it.
2
votes
2answers
297 views

Are there any 'romantic' chess programs?

Are there any chess programs, which play gambits? I have two solutions in mind: It tries to offer situations where one of your moves looks quite promising on the short term (3-5 moves), but later it ...
4
votes
2answers
508 views

Recommended software for ICCF play?

I am interested in playing correspondence chess online through the ICCF. It is my understanding that using computers is not only allowed, but almost mandatory. My question is: What all kinds of ...
8
votes
7answers
763 views

Can a chess engine tell you why a move is bad or good?

Can any chess engine tell you why a move is bad or good? For example, say a chess engine says the score against my opponent is currently +2 in my favor. I then make a move and my score drops to say 1....
3
votes
2answers
1k views

Game databases vs. various languages/character sets

How do people use chess software in large countries like China, India or Russia, if they don't speak English, and more importantly, if they don't know Latin letters? With unicode there's not big ...
5
votes
1answer
3k views

Where can I download a 6 man endgame tablebase

I just cannot seem to find a link to a 6 man download endgame tablebase from syzygy. If anyone could provide me with a link it would be greatly appreciated.
1
vote
2answers
68 views

Changing UCI output to include piece names

UCI output from engines is generally raw in the form of g1f3 and e2e4 representing Nf3 and Pe4. One engine I saw (lozza) sends its PV output with the piece names. Others, like Stockfish, don't ...
-3
votes
2answers
241 views

how many CPU in 4 CPU cores [closed]

I may be being dumb but I am wondering if I want 4 CPU for my chess engine, if I set the number of CPU cores to 4 will that get me to 4 CPU for the chess engine?