yes

Sources/Engine/Pieces/Bishop.swift

@@ -29,13 +29,16 @@ final class Bishop: Piece, DiagonalMoves {
 						if let king = piece as? King {
 							delegate?.notify(.kingInCheck(self, on: king))
 							legalPositions.removeLast()
+							last = position
+							return
 						} else {
 							delegate?.notify(
 								.piecePinned(from: self, on: piece))
+							last = position
 						}
-						last = position
 					}
 				}
+				delegate?.addPieceToTarget(self, target: position)
 			}
 		}
 	}