An array of ten [[Nibble|nibble]] piece counters can be interpreted as 40-bit number where each piece count is multiplied with c
6 KB (749 words) - 14:26, 26 June 2018
Since only 3 pieces are involved, it can be handled easily by a 12 KByte per side, pre-calculated [[Endgame Bitbases
This ending can also be determined perfectly with a set of heuristics <ref>[[Max Bramer]] (
9 KB (1,262 words) - 08:48, 29 June 2021
...ight|knight]] against a lone [[King|king]] is delivered in the corner that can be covered by a bishop of the attacking side. For that reason a program oug
7 KB (885 words) - 09:52, 8 May 2021
...or the losing king isn't [[Stalemate|stalemated]], [[Checkmate|checkmate]] can be forced by driving the losing king to the edge or corner of the board, th
* [http://www.talkchess.com/forum/viewtopic.php?t=47477 My program can't mate KQK or KRK!] by [[Rasjid Chan]], [[CCC]], March 11, 2013
14 KB (1,839 words) - 19:32, 27 May 2021
...king. Despite his importance, the king is not the most powerfull piece and can only [[Moves|move]] one step in all eight [[Direction|directions]] if the [
2 KB (364 words) - 22:46, 6 August 2018
...evaluation. The reversal of this argument is to search further as long one can’t trust the backed up evaluation. This is the underlying idea of B*.
...irst the classical static evaluation, and an upper and lower value of what can be achieved, a pessimistic and an optimistic value of the position. The clo
12 KB (1,908 words) - 00:50, 8 December 2020
...her than the product of an advantage in mobility. I do not think that this can be accepted. An advantage in mobility usually appears in a game a number of
8 KB (1,184 words) - 00:50, 9 December 2019
...f they can avoid it, believing that if the result plays good chess then it can be more easily adapted to attempt other, more useful, decision making probl
22 KB (3,113 words) - 18:54, 25 February 2021
...ion matches. If so, the result of the move is assumed known and the search can be foregone. A similar system has been described by [[Georgy Adelson-Velsky
...checkmate’ the human being says ‘oh I gotta do something about that, I can’t make a move over here and he’s gonna give me checkmate.’ And I was
13 KB (2,088 words) - 14:21, 7 December 2019
...nowledge|knowledge]]. Chunks were defined as groups of pawns and king that can be handled relatively independently of each other. Chunker [https://en.wiki
...rties on the fly. However, once such an analysis is done, these properties can be retained in a temporary chunk library for the duration of the solution p
6 KB (916 words) - 23:34, 25 July 2020
...ayers may already confirm the move entering interaction, if only one piece can move to a selected destination square, or if a selected piece has only one
12 KB (1,739 words) - 12:06, 25 May 2018
...GUIs implement features and modes for multiple engine tournament play, and can be used as [https://en.wikipedia.org/wiki/Front_and_back_ends front end] fo
...as root, and all child and grand child windows of one or more applications can be interpreted as a tree structure, traversed in a [[Depth-First|depth-firs
21 KB (3,097 words) - 04:02, 7 June 2022
* Allows chess engines act a bit independently such as they can auto-start pondering after a move
16 KB (2,296 words) - 09:30, 3 July 2021
...ogle.com/group/gnu.chess/browse_frm/thread/42211ed6f4cc7dce Help needed -- can't compile xchess] by [[Heinz Herbeck]], [[GNU Chess#NewsGroup|gnu.chess]],
18 KB (2,536 words) - 21:26, 7 August 2020
...only [[Chess Engine Communication Protocol]]. However, UCI's chess engines can run with Winboard via some adapters such as [[PolyGlot]], [[UCI2WB]] ones.
* [http://horizonchess.com/FAQ/Winboard/confusion.html What can Winboard do?] by [[Aaron Tay]], March 01, 2002, hosted by [[Ron Murawski]]
16 KB (2,186 words) - 05:13, 23 July 2022
...can only show how DT evaluated [[Chess Position|chess positions]], but it can not play any chess.
...ons are sufficiently varied (they usually were), then this equation system can be solved and out come the best values for our evaluation parameters.
19 KB (3,240 words) - 22:33, 28 January 2019
...ares]] ([[Files|file]]) on this single rank is also only one byte. Thus we can construct an [[Array|array]] of bytes[256][8], indexed by all 256 occupanci
...es are either attacked or not - independent from their occupancy state. We can use the '''six inner bits''' only as lookup-index with two additional cheap
3 KB (478 words) - 21:55, 16 June 2021
If it is exclusively about to collapse files to ranks, one can save the first three parallel prefix shifts, but shift right by file-index:
6 KB (813 words) - 22:23, 16 June 2021
* [http://www.talkchess.com/forum/viewtopic.php?t=30790 OliThink5 Java can be played in browser with self written GUI] by [[Oliver Brausch]], [[CCC]],
19 KB (2,525 words) - 12:46, 7 June 2021
...ti-Diagonals|anti-diagonal]] in adjacent bits. Because of this, these bits can be easily extracted to obtain a dense [[Occupancy of any Line|occupancy map
With a rook on the square marked 'R', an attack bitboard can be obtained with the array lookup file_attacks[R][10011011].
15 KB (2,410 words) - 14:23, 7 December 2019
