feat: NCS-13 Implement Threefold Repetition

2026-04-15 09:47:09 +02:00
parent b2e62dc60c
commit b1684ad3bb
14 changed files with 205 additions and 4 deletions
@@ -5,4 +5,5 @@ enum DrawReason:
  case Stalemate
  case InsufficientMaterial
  case FiftyMoveRule
+  case ThreefoldRepetition
  case Agreement
@@ -13,6 +13,7 @@ case class GameContext(
    halfMoveClock: Int,
    moves: List[Move],
    result: Option[GameResult] = None,
+    initialBoard: Board = Board.initial,
 ):
  /** Create new context with updated board. */
  def withBoard(newBoard: Board): GameContext = copy(board = newBoard)