A history with several influences
The World Chess Hall of Fame notes that historians disagree about the exact origins of modern checkers. Medieval French games, the chessboard and the jumping game alquerque all appear in accounts of its development. It is safer to describe a gradual evolution than to assign the modern rules to one ancient inventor.
That distinction matters when looking at an old board. A chequered pattern alone cannot tell you what rules were played on it. The board, the pieces and the written instructions together provide the useful evidence.
Why compulsory capture matters
In the English draughts version familiar as American checkers, you must capture when a legal capture exists. This changes the nature of a sacrifice: offering a piece can force the opponent onto a square where a larger capture follows.
A game with optional captures would allow the defender to refuse the offer. The compulsory rule therefore gives a simple-looking board a language of forcing combinations. When learning checkers, spend as much time calculating the capture you are offering as the capture you hope to take next.
One name covers different games
English draughts uses an 8×8 board and twelve pieces per side. International draughts uses a 10×10 board and twenty. In Vanikar’s international game, men can capture backward, kings move along long diagonals and a player must choose a capture sequence taking the greatest number of pieces.
Those differences affect every calculation. A move that escapes danger in English draughts may still allow a backward capture in international draughts. Before starting, agree which version is on the table; “checkers” alone does not settle the question.
What happened in 2007?
The University of Alberta’s Chinook research team published a solution of English checkers in 2007: perfect play from the starting position leads to a draw. This is a result about that ruleset and starting position. It does not say that every possible position is drawn or that every draughts variant has the same result.
For a human player, the game remains a demanding exercise. A mathematical result does not supply you with the correct move at the board. Mistakes still lose material, forced captures still create surprises, and converting an advantage still requires care.
Sources: Schaeffer and colleagues: Checkers Is Solved (2007, PDF)
Choose a version and learn its habits
Start with English draughts if you want a smaller board and short-range kings. Move to international draughts when you want to explore longer capture chains and backward threats. Vanikar includes both, so you can compare the same ideas under different rules.
In either game, begin each turn by listing legal captures. Then trace each sequence all the way to its final landing square. That habit connects the game’s most important rule to the decisions you make today.
Think through one decision
Does “checkers is solved” mean every game you play should end in a draw?
Show the explanation
No. The result concerns perfect play from the English checkers starting position. Players make mistakes, later positions can be won or lost, and international draughts is a different ruleset.
Rules for the game you are playing
The gameplay advice follows Vanikar’s versions. Traditional layouts, household rules and tournament procedures can differ.