An engine is any machine or computer program that plays chess.

learn more… | top users | synonyms (4)

-1
votes
2answers
70 views

Is it possible for any titled player to beat chess engine?

This topic has been discussed before but I want to reopen this thread because of Stockfish vs Nakamura. I was watching the series on chess.com, it happened few days ago Game 2, I was hoping to see if ...
5
votes
2answers
158 views

What are the common mistakes make by chess engines at ELO range 1500 - 1800?

I'm a software developer and occasional chess player at elo rating 1500. Chess engines of different level play different type of games with some mistakes according to that given level. I'm ...
4
votes
1answer
108 views

How do top players use computers to improve their play?

This question is inspired by yesterday's matches between Hikaru Nakamura + Rybka vs Stockfish. Nakamura was allowed to use an older version of Rybka to help him, and Stockfish was allowed to play with ...
1
vote
3answers
79 views

How to evaluate my move with UCI engine?

I am looking for a way to analyse the moves I play. I'm NOT looking for a suggestion of a GUI that does this, or using Chessbase to do this. I want to know how to do this by communicating directly ...
2
votes
0answers
108 views

Busted openings

http://en.chessbase.com/post/rajlich-busting-the-king-s-gambit-this-time-for-sure The link is to a chessbase article speaking about a group of researchers who claim that that king's gambit is busted. ...
3
votes
2answers
168 views

Will quantum computers solve chess?

The theory is that there are more that 10^40 positions, and a computer that works with an atomic scale has to be impossibly large(As in galaxy-scale large), and well beyond our current level of ...
3
votes
3answers
68 views

Is there a chess engine that allows you to specify which opening it uses?

I would like to practice against a particular opening - outside of bribing smart guinea pigs who know how to play chess, is there any way I can get opponents who always use a certain opening?
1
vote
0answers
16 views

Can you run “Full Analysis” in Fritz with a different engine?

I have added Stockfish to the Deep Fritz GUI, and I even marked all engines except for Stockfish as inactive. However, when I run the "Full Analysis" it's still using Fritz. Is there a way to use a ...
3
votes
2answers
106 views

Which interface protocol should I implement for my chess engine?

I am writing a chess engine in Java https://github.com/RomainGoussault/Deepov. I know there are several interface protocols out there (UCI, Winboard protocol, etc) and I don't know which to ...
-4
votes
1answer
66 views

Where can I buy the chess engine Komodo? Do I get somekind of bonus premium membership with it? And when will its next version be released? [closed]

I have three questions about the chess engine Komodo. Firstly, where can I buy and order it? I would like to have it in a CD (not just download it). I went into the website of a chess store near ...
0
votes
1answer
100 views

GUI for stockfish that can analyse the full game

I am looking for a GUI for stockfish that can analyse the whole chess game and give me the following output: For every move in the game, it should give me a list of N (let it be 3) best moves with a ...
-1
votes
1answer
63 views

Since each engine has its own style of play… which engines are more positional/strategic and which engines are more sharp/tactical?

I’ve heard that each engine has its own style of play. Some are more positional and strategic, while others are more sharp and tactical. And so my question is: could you roughly sort the following ...
1
vote
0answers
17 views

Multiple opening books in Arena?

In Arena, you can select an "Arena main book" which will be the chess opening book that will be displayed in the Book/TB tab. However, is there any way to merge multiple opening books into that tab? ...
1
vote
3answers
151 views

Chess engine with an ELO of less than 1800

I am looking for an UCI compatible engine with an ELO of less than 1800. Not a version of Houdini or Stockfish with an ELO of 1800. I want a engine with a real ELO rating of 1800 or less. If you can ...
3
votes
1answer
409 views

How to download Stockfish and install it on the Fritz/ChessBase GUI?

I'm on Windows 8. I have the Fritz/ChessBase GUI since I bought both Fritz 12 and Houdini 3 Pro. I would like to know how exactly can I download and install the free latest version (and most powerful ...
1
vote
0answers
34 views

How do I use the “Mate Search” function of either Houdini 3 Pro x64 or Fritz 12? It doesn’t seem to work…

The “Mate Search” function of my two chess engines, Houdini 3 Pro x64 and Fritz 12, does not work. I click on “Levels” and then on “Mate Search”. Then a small “Mate Search” window pops up. When ...
2
votes
1answer
55 views

What are the scales of the numerical evaluations of the strongest engines based on?

Different engines have different scales for their numerical evaluations (for example, Houdini's evaluations are usually much lower than Stockfish's evaluations). This is because different engines use ...
1
vote
2answers
71 views

How to get position evaluation with UCI?

I am trying to get score about current position directly with UCI (I am using latest stockfish). After reading the protocol I see that these commands ask engine to analyse the position: uci ...
2
votes
2answers
99 views

What relative point values of pieces do engines use?

Humans use: Pawn = 1 Knight = 3 Bishop = 3 Rook = 5 Queen = 9.5 Bishop pair = +0.5 But I would like to know what relative point values do engines use (preferably strong engines, like Stockfish, ...
2
votes
1answer
86 views

How to make own opening book for chess engine?

I am currently working on a chess engine in java. I am using mini max algorithm with alpha beta pruning to select the best move. However it is inefficient to use the algorithm for selecting opening ...
1
vote
1answer
87 views

What evaluations do various engines give of the starting position at a depth of at least 30?

I am looking for evaluations that various engines give of: The starting position, with no move made yet. The position after 1. e4 The position after 1. d4 The position after 1. c4 The position after ...
-1
votes
1answer
58 views

Is my engine working properly?

I noticed that when I put my Houdini 3 Pro x64 in the "Infinite Analysis" mode, he tends to use a lot of time to evaluate the bad moves... Sometimes he even uses like 30 seconds on the first 10 best ...
1
vote
2answers
130 views

How to repair black's position in this Game?

In this game black made some mistakes which leads to final position. While analyse this game engine not willing to capture bishop . [Event ""] [Site ""] [Date "2014.07.05"] [Round "-"] [White ...
2
votes
2answers
161 views

Stockfish Chess

I want to get a strong engine to practice while I'm not home. Look at: http://stockfishchess.org/download, we see a list of apps to download for the Stockfish engine. Why are there three apps to ...
4
votes
1answer
111 views

Has there ever been a game where multiple humans play against a single chess computer?

I'm wondering if the following scenario has ever been played out: Once side of a chess game is played by multiple humans at once, collaboratively determining what the next move will be. This ...
3
votes
1answer
167 views

Fastest way to beat Gnu-Chess Easy as black?

This is more of a puzzle. As far as I can ascertain, Gnu-Chess Easy always plays the same, and so the question is, is what are the least amount of moves required to beat Gnu Chess on easy. Just to ...
5
votes
3answers
167 views

In correspondence games, is it considered cheating to get an engine evaluation of the current position?

Is it considered cheating to simply get an engine score for the current position in an ongoing game without looking at any of the generated lines? I'm guessing the answer is yes, but just curious (and ...
3
votes
3answers
254 views

Is there a software to measure a player's strength based on a game?

I flicked through some papers that described how one can obtain an ELO estimate based on a game. (Basically we were comparing players' moves to the best moves suggested by a strong chess engine. My ...
3
votes
1answer
149 views

Why is engine's speed slow at the start?

I noticed that the nps (nodes per seconds) of different chess engines is very low at the start of the analysis and only after several seconds reaches is peak value. Does anybody have an explanation of ...
2
votes
1answer
101 views

Solving the Game of Chess: Trans-Computational in Nature or No?

Mathematicians have categorized chess as a trans-computational problem. A transcomputational problem is one in which a computer would need to exceed the size of the earth in order to have the ...
3
votes
4answers
245 views

What are good ways to check blunders after the match?

Currently I am using Tarrasch for GUI and Rybka 2.3.2a as the engine. With that, I am able to kibitzing every position in the game and check for any blunder. So basically this is what I always did: ...
0
votes
0answers
60 views

App to read pgn surface

Is there anyway to read pgn's on the surface 2 (windows 8), besides using any online tool for that matter.
2
votes
1answer
168 views

Are there “pure brute force” engines? [closed]

Is there a chess engine that just goes for brute force search, looking for a forced mating sequence + material advantage in a couple of moves? This would especially be interesting to "prove" some ...
1
vote
3answers
126 views

Rate the difficulty of this computer?

I've just been playing for fun online a little bit, and was wondering how hard the computer I've been playing against is. NOTE: This was made for a javascript competition, and doesn't include ...
2
votes
4answers
266 views

Are modern chess programs tactically perfect?

In a given situation, can we assume that a chess engine is tactically perfect - meaning that it can find all possible tactics which are there in that position. Is it possible for the best of modern ...
2
votes
1answer
121 views

What is the strongest chess engine for blitz time controls?

There are all kinds of lists of the strongest chess engines at standard time controls. Here's one I picked more or less at random. But does anyone track which engines are strongest at faster time ...
9
votes
4answers
514 views

Are computers destroying chess?

These days I have been watching the candidates tournament, and I couldn't avoid noticing that players are reeling/scared of computer home preparation "little bit too much". For example: in the ...
5
votes
2answers
201 views

Javascript based Chess engine

In one of my previous questions I asked about comparison of the strongest chess engines and got a really good answer. While there are little or no doubts that chess engines are stronger than humans, I ...
6
votes
2answers
307 views

Is there a chess engine that does NOT use brute-force search?

Every chess engine I've ever heard of (including all I found listed on Wikipedia) uses brute-force search with an evaluation function (minmax algorithm) to decide on its move. This is not how most ...
3
votes
5answers
453 views

What are the first moves chosen (White), by brute force chess engines?

Title says it all. Feel free to add comment, theory, or explanation. Just to clarify, this is only regarding turn 1 of White, and no proceeding turns after it.
3
votes
1answer
63 views

Alpha-beta safe on incomplete tree?

I'm writing a simple chess program from scratch on a hobbyist basis. I think there is something fundamental I'm overlooking or don't understand. I read the following ...
3
votes
4answers
481 views

Can Grandmasters beat computers when given time-odds?

For eg., if a grandmaster is given 10:1 time odds, will he be able to beat a computer? For eg, if the GM is given 120 minutes for the entire game and the computer is given 12 minutes? If not 10:1 ...
2
votes
2answers
130 views

has the success of computers reduced the stature of chess as an 'intellectual' sport/game?

As human beings, we know that there are different aspects of intelligence. Often, innovation and creativity are considered to be higher levels of intelligence. Whereas, the ability to calculate is ...
6
votes
2answers
194 views

Does depth (number of ply) still matter once it is high enough?

This isn't real, just imagine this happening. Computer A is supercomputer. It can calculate 30 ply deep within 20 seconds. Computer B is supercomputer. It can calculate 15 ply deep within 20 ...
3
votes
2answers
145 views

Linux: is there any engine that could play your game like Shredder?

On Windows, I used Shredder to not only analyze my games, but play the game against me or against itself from any given position. I used many engines but only found that option in Shredder, maybe I ...
5
votes
3answers
268 views

Is there a computer program that generates quality chess problems?

Is there a chess engine that automatically generates quality chess problems. For example I will input 3 - it produces a mate in 3 problem. But the problem shouldn't be so obvious that one can solve in ...
3
votes
2answers
217 views

What makes chess engines so good at chess?

Computers are thought to calculate every possible move. However, for eg. there are about 20 possible first moves and 20 possible responses to that and so by this logic the no. of positions after for ...
3
votes
2answers
201 views

How can I automatically extract features from a position?

I am working on a project where I take a chess board position (FEN string converted to binary) & it's evaluation score and feed it to a neural network. My aim is to make the neural network ...
5
votes
8answers
509 views

Is there a single best move in every position?

If it were possible to analyse every possible outcome of a position, would there ever be a single move that could be considered "best"? I know that this is how computers evaluate positions, but they ...
2
votes
1answer
442 views

Step-by-step guide to prepare yourself

Let's say that I have got three years to prepare myself before my first tournament. Here's my status. I need to come up with a plan. Can you help me prepare one? I am a chess enthusiast. I am ...