Questions about the Tablebases poster

What’s on the Tablebases poster?

A definition and 6 facts worth remembering. Databases containing the perfect result and best move for every legal position with a small number of pieces, computed by exhaustive backward analysis from mate. All 7-piece endgames are fully solved.; Some winning lines exceed 500 moves against best defence.; They revealed wins previously believed to be draws.; The fifty-move rule makes some theoretical wins drawn in practice.; Engines consult them for perfect endgame play.; 8-piece tablebases remain computationally out of reach for now.; Solved — 7 pieces; Longest win — 500+ moves; Positions — trillions; Some tablebase wins take so long they cannot be completed under the fifty-move rule,…. Practically, tablebases confirm the classical rules. Human endgame technique is mostly correct; it is simply less precise.

Who is the Tablebases poster for?

Tablebases belongs to the Chess section rather than to a school year, because games is not something one grade owns. Anyone learning endgames can pin it up — a beginner, a student mid-course, or someone revising years later.

When should you use the Tablebases poster?

Every position with seven pieces or fewer is solved. Some take hundreds of moves. A wall chart earns its place by being glanceable from where the work is happening, so Tablebases belongs on the wall where that games work actually happens, within glancing distance, rather than filed away.

What other posters go with Tablebases?

Basic Checkmates, Bishop Endgames and King Activity sit alongside Tablebases in the Chess section. Printed together they make a wall rather than a single sheet, which is how a reference set actually gets used.Basic CheckmatesBishop EndgamesKing Activity

Is the Tablebases poster free to download and print?

Yes. Tablebases downloads as a free PDF with no account, no email and no watermark, like everything else in the Chess section. Print as many copies as you like for a home, a classroom, a library or a tutoring group; reselling the file is the only thing the licence rules out.Read the licence

What size does the Tablebases poster print at?

Tablebases is a vector PDF laid out for US Letter, and prints on A4 with Fit to page — the same file, no separate download. Because every mark on it is drawn rather than photographed, it stays sharp enlarged to A3, A2 or A1 at a copy shop. Colour carries emphasis only, so a greyscale print of Tablebases loses nothing.Printing guide