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Syzygy tablebases allow perfect play with up to 7 pieces, both with and without the fifty-move drawing rule, i.e., they allow winning all won positions and bringing all drawn positions over the fifty-move line. The tables provide WDL 50 and DTZ 50 ′′ information.
- White to move
White to move - KvK – Syzygy endgame tablebases
- Black to move
Black to move - KvK – Syzygy endgame tablebases
- Mirror horizontally
Mirror horizontally - KvK – Syzygy endgame tablebases
- Metrics
DTZ 50 ′′ with rounding. Once a tablebase position has been...
- Black Escapes to a Blessed Loss With an Underpromotion
Black Escapes to a Blessed Loss With an Underpromotion - KvK...
- KvK.pgn
KvK.pgn - KvK – Syzygy endgame tablebases
- KBNvK
KBNvK - KvK – Syzygy endgame tablebases
- 7 Pieces
7 Pieces - KvK – Syzygy endgame tablebases
- White to move
In chess, the endgame tablebase, or simply tablebase, is a computerised database containing precalculated evaluations of endgame positions. Tablebases are used to analyse finished games, as well as by chess engines to evaluate positions during play.
A tablebase is a computer-calculated database of every endgame position with a certain number of pieces, which tells the user if correct play results in a win, a draw, or a loss for either side. The current limit is seven pieces, for both White and Black combined, including the kings.
19 sie 2018 · Lichess now provides online access on the analysis board and in studies, practice against tablebases, a public API and a mirror for downloading the full tablebase files. How to use tablebases on Lichess? In endgame positions the opening explorer is replaced by a tablebase explorer.
The field of endgame tablebases has led to a slew of terms to describe limitations and characteristics of the solutions presented. DTZ is actually not a solution, but rather a metric to describe the number of moves until a capture or pawn move.
2 sie 2021 · Tablebases are a database of precalculated endgame positions. With it, you can quickly find out if any position containing seven pieces or less is theoretically winning, losing, or drawn with perfect play from both sides.
Our endgame expert, Grandmaster Karsten Mueller recently took a look at the latest development in endgame theory by comparing his pre-7-piece-tablebase analysis of several games with the latest computer-aided definitive conclusion, including an "analysis duel" with GM Mihail Marin.
