Janggi vs Xiangqi vs Chess: What Is Different?

Janggi (Korean chess), xiangqi (Chinese chess) and chess are three related strategy games for two players. Janggi and xiangqi share a 9×10 board, pieces on the intersections, a palace, cannons and similar piece names, but janggi has no river, allows passing and is decided by points when there is no checkmate. Chess is played on the 64 squares of an 8×8 board and has pawn promotion and castling.

Janggi, xiangqi and chess rules compared
RuleJanggiXiangqiChess
Board9×10 lines, 90 points9×10 lines, 90 points, split by a river8×8, 64 squares
Pieces16 each, on the intersections16 each, on the intersections16 each, on the squares
First moveCho (楚)RedWhite
Starting setupEach player picks one of 4 horse and elephant setupsFixedFixed
Palace3×3; general, guards, chariots, cannons and soldiers use its diagonals3×3; only the advisors move on its diagonalsNone
RiverNoneYes: elephants cannot cross it; soldiers may also move sideways after crossingNone
General / kingStarts in the palace centre; one step along palace lines, diagonals includedStarts at the back of the palace; one step across or along a fileKing: one step in any direction, anywhere
CannonMust jump exactly one piece to move or capture; never jumps or captures a cannonMoves like a chariot; captures by jumping exactly one piece of any kindNone
ElephantOne step straight, then two diagonally; can go anywhereExactly two points diagonally; cannot cross the riverBishop instead: any distance diagonally
Soldier / pawnForward or sideways from the startForward only; also sideways after crossing the riverPawn: moves forward, captures diagonally, promotes
Passing a turnAllowed when not in checkNot allowedNot allowed
Generals facing each otherAllowed; after a capture, unbroken bikjang ends the game on pointsNot allowed (flying general rule)Not applicable
No legal moveNo stalemate: the player passesThe player with no move losesStalemate is a draw
Game without checkmateDecided by points (Han +1.5), no tiesDraw by repetition or agreement; on Ttakji perpetual check losesDraw by repetition, agreement and other rules

The key differences

The janggi cannon must always jump and cannot touch other cannons, while the xiangqi cannon jumps only to capture. Janggi has no river and lets a player pass, and a janggi game without checkmate is decided by points; xiangqi has a river and forbids the generals to face each other. Chess uses an 8×8 board without a palace or cannons, and a stalemate there is a draw.