Chess is generally traced to northern India around the sixth century CE, where an early related game called chaturanga developed. There is no securely established day, year, or single act of invention. The game played today emerged through later changes, especially in Europe near the end of the fifteenth century.
The answer therefore depends on whether you mean the early ancestor of chess or the modern game with its powerful queen and long-range bishop. Those are different stages in a long history.
Start with the early Indian game
Chaturanga is commonly described as a game whose pieces represented divisions of an army: infantry, cavalry, elephants, and chariots. Those identities help explain the military structure inherited by later forms of chess.
The historical record does not provide a complete modern rulebook for the earliest version. Descriptions, stories, and surviving evidence must be interpreted, so “around the sixth century” is a historical estimate rather than a documented birthday.
Encyclopaedia Britannica's history of chess provides an overview of this development. Avoid treating a precise date repeated in an unsourced timeline as proof that the question has been settled more narrowly.
Follow its spread through Persia
The game reached Persia, where it became known as chatrang. Following the Arab conquest of Persia in the seventh century, it spread further through the Islamic world under the name shatranj.
These forms were related to modern chess but did not give every piece its current powers. The predecessor of the queen was much weaker, and the piece that became the bishop moved differently. Strategies developed for those rules should not be assumed to work unchanged in a modern position.
The spread was not a single shipment followed by immediate worldwide standardization. Travel, trade, courts, and scholarship helped carry the game across regions over time.
Separate arrival in Europe from modern chess
Chess was established in Europe during the medieval period. Piece names and imagery adapted to local societies, but a European-looking chess set does not by itself establish that its rules matched those used today.
Around the late fifteenth century, major rule changes gave the queen its modern combined rook-and-bishop movement and the bishop its long diagonal reach. These changes made attacks faster and transformed the character of the game.
Other details, including castling procedures, evolved and became standardized later. “Modern chess began around 1500” is a useful broad summary of the transformation, not a claim that every current tournament rule appeared at once.
Use a timeline without false precision
| Period | Broad development | | --- | --- | | Around the sixth century CE | Chaturanga in India is the commonly accepted starting point | | Seventh century and afterward | Persian and Islamic forms help spread the game | | Medieval period | Chess becomes established across Europe | | Late fifteenth century | Powerful queen and bishop movements reshape play | | Later centuries | Rules and organized competition become more standardized |
The current FIDE Laws of Chess describe today's game. They are a source for present rules, not evidence for the exact rules of an ancient version.
Distinguish history from an inventor legend
Stories about a wise inventor and grains of rice on a chessboard are memorable, but they do not identify a verified historical inventor. See who invented chess for why the origin is better understood as a development involving many people.
You can see the significance of the later rule changes on the analysis board: a modern queen can influence entire ranks, files, and diagonals. If you want to play the game that developed from this history, begin with the modern rules.