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Draw Evaluation

66 bytes added, 14:29, 25 July 2020
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=Complex Heuristics=
* If the stronger side has a pawn and a bishop against the minor piece, the position is almost certainly drawn if the weaker side's king occupies a square on the path of a pawn that is inaccessible to the enemy bishop (the degenerate cases like trapping the minor piece are best left for search).
* [https://en.wikipedia.org/wiki/Queen_versus_pawn_endgame KQKP] with [https://en.wikipedia.org/wiki/Queen_versus_pawn_endgameQueen versus Pawn#Rook_pawn rook pawn] or [https://en.wikipedia.org/wiki/Queen_versus_pawn_endgame#Bishop_pawn bishop pawn] RookPawn7|Queen versus Rook Pawn on its seventh rank supported by own king threatening [[Stalemate|stalemate]], other king far enough away <ref>[http://www.talkchess.com/forum/viewtopic.php?t=66640 Marcel Duchamp endgame "splits" engines / hash phenomenon] by [[Kenneth Wingate Regan|Kenneth Regan7th]], [[CCC]], February 19, 2018 » [[Chess Problems, Compositions and Studies]], [[ArtsQueen versus Pawn#DuchampBishopPawn7|Marcel Duchamp]], [[Transposition Table]]</ref> <ref>[http://www.talkchess.com/forum/viewtopic.php?t=66798 what to do when all depths give the exact same score?] by [[Sander Maassen vd Brink]], [[CCCQueen versus Bishop Pawn on 7th]], March 10, 2018</ref>
* [[Wrong Color Bishop and Rook Pawn]]
==2000 ...==
* [https://www.stmintz.com/ccc/index.php?id=182927 "Don't trust draw score" <=Is it true?] by [[Teerapong Tovirat]], [[CCC]], August 08, 2001 » [[Repetitions]], [[Transposition Table]], [[Path-Dependency]]
* [https://www.stmintz.com/ccc/index.php?id=193257 Draw recognition by eval problems] by [[Rafael Andrist]], [[CCC]], October 17, 2001 » [[Wrong color Color Bishop and rook pawnRook Pawn]]
==2010 ...==
* [http://www.talkchess.com/forum/viewtopic.php?t=34673 question on draw evaluation] by liuzy, [[CCC]], June 03, 2010
* [http://www.talkchess.com/forum/viewtopic.php?t=50150 handling draw by insufficient material] by [[Youri Matiounine]], November 19, 2013 » [[Material#InsufficientMaterial|Insufficient Material]]
* [http://www.talkchess.com/forum/viewtopic.php?t=50194 evaluating tablebases draws] by [[Uri Blass]], [[CCC]], November 23, 2013 » [[Endgame Tablebases]]
* [http://www.talkchess.com/forum/viewtopic.php?t=50223 Discocheck 5.01: Bishop related endgame problems] by [[Michael Scheidl|Mike Scheidl]], [[CCC]], November 25, 2013 » [[DiscoCheck]], [[Color of a Square]], [[Wrong color Color Bishop and Rook Pawn]]
==2015 ...==
* [http://www.talkchess.com/forum/viewtopic.php?t=61250 Stockfish eval output] by [[Erin Dame]], [[CCC]], August 27, 2016 » [[Wrong color Color Bishop and rook pawnRook Pawn]], [[Stockfish]]
* [http://www.talkchess.com/forum/viewtopic.php?t=62380 draw endgame scaling] by [[Alexandru Mosoi]], [[CCC]], December 04, 2016
* [http://www.talkchess.com/forum/viewtopic.php?t=64115 insufficient mating material] by [[Erin Dame]], [[CCC]], May 29, 2017
* [http://www.talkchess.com/forum/viewtopic.php?t=66640 Marcel Duchamp endgame "splits" engines / hash phenomenon] by [[Kenneth Wingate W. Regan|Kenneth Regan]], [[CCC]], February 19, 2018 » [[Chess Problems, Compositions and Studies]], [[Arts#:Category:Marcel Duchamp|Marcel Duchamp]], [[Transposition Table]]
* [http://www.talkchess.com/forum/viewtopic.php?t=66798 what to do when all depths give the exact same score?] by [[Sander Maassen vd Brink]], [[CCC]], March 10, 2018
* [http://www.talkchess.com/forum3/viewtopic.php?f=7&t=70827 KQKP and the like] by [[Harm Geert Muller]], [[CCC]], May 25, 2019
* [http://www.talkchess.com/forum3/viewtopic.php?f=7&t=71707 Why does stockfish randomise draw evaluations?] by [[Vincent Tang]], [[CCC]], September 01, 2019 » [[Stockfish]], [[Score#DrawScore|Draw Score]], [[Search with Random Leaf Values]]
==2020 ...==
* [http://www.talkchess.com/forum3/viewtopic.php?f=7&t=73012 Endgame woes] by [[Tom King]], [[CCC]], February 07, 2020
* [http://www.talkchess.com/forum3/viewtopic.php?f=7&t=74203 OliThink 5.4.0 has been published with an big leap in strength for only 3 lines of code] by [[Oliver Brausch]], [[CCC]], June 16, 2020 » [[OliThink]]
=References=
<references />
 
'''[[Endgame|Up one Level]]'''
[[Category:Marcel Duchamp]]

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