When a pawn advances two squares from its starting position and there is an opponent's pawn on an adjacent file next to its destination square, then the opponent's pawn can capture it en passant ( in passing ), and move to the square the pawn passed over.

When these assumptions are violated or other statistical properties are desired, other estimation techniques such as maximum likelihood estimation, generalized method of moments, or generalized least squares are used.

When enlarged, individual pixels appear as squares.

When it moves, it can move two squares horizontally and one square vertically, or two squares vertically and one square horizontally.

When the participants started to gather in one of the city's principal squares, a huge crowd of opponents attacked the event, injuring several participants and stopping the march.

When the constraint of all the squares being different sizes is relaxed, a squared square such that the side lengths of the smaller squares do not have a common divisor larger than 1 is called a " Mrs. Perkins's quilt ".

When the problem has substantial uncertainties in the independent variable ( the ' x ' variable ), then simple regression and least squares methods have problems ; in such cases, the methodology required for fitting errors-in-variables models may be considered instead of that for least squares.

When the A's faced the Cincinnati Reds, whose team rules forbade facial hair, in the 1972 World Series, the series was dubbed by media as " the hairs vs. the squares ".

When the Hussite army faced a numerically superior opponent they prepared carts for the battle by forming them into squares or circles.

When prepared at home, they take various shapes including triangles, rounds and squares.

When the player has 4 pawns in the game ( outside the nest ), whenever he gets a 6, he can move 7 squares.

When a pawn " eats " an opponent's pawn ( by landing on the same square, if it is not a safe square ), it " kills " it, sending it back to the nest, and advances 20 squares.

When a pawn reaches the end, one of the other pawns of the same color can advance 10 squares.

When a city is created, it has a culture rating of 1, which allows influence over the closest 8 squares only ( a sphere of influence 1 square in radius ).

When this is not the case, total least squares also known as Errors-in-variables models, or Rigorous least squares, should be used.

When White plays Nc3, Black will exchange bishop for knight in order to enhance his control over the central light squares, and play on the queenside with moves such as ... a5 – a4 and ... b5.

When the method of least squares is used to estimate α < sub > 0 </ sub > and α < sub > 1 </ sub >, then the residuals, unlike the errors, cannot be independent since they satisfy the two constraints

When a goal is completed, the squares fill to reveal completed goals.

When the model function is not linear in the parameters, the sum of squares must be minimized by an iterative procedure.

When the Secret Six attempt to break into Belle Reve prison, Bronze Tiger squares off with Catman to see who is the superior feline-themed martial artist.

When they were closer and he saw that one was a woman, he was more puzzled than ever.

When they were finally satisfied, Jones said, `` I think he's going to give us work ''.

When they were ready to leave, Benson and Ramey walked back around the rear of the trailer.

When they reached the school, a gang of boys and girls were already there playing `` crack the whip '' in front of the schoolhouse.

When these had been pocketed, we could still spend a morning cracking open other pebbles for our delight in seeing how much prettier they were inside than their dull exteriors indicated.

When he discovered they had received from the Company's Court of Directors no permission to live in India, coupled with the fact that they were Americans who had been sent to Asia to convert `` the heathen '', he became more belligerent than ever.

When Prudence and Blackberry were too young to be trusted in the dining room, they were tied to the radiator with their leashes, and they would cry.

When they were first written, there was evidently no thought of their being published, and those which refer to the writer's love for Mrs. Meynell particularly have the ring of truth.

When their levies came shambling into camp, they were all elbows, hair, and beard.

When, in March, 1640, the two towns were united under Coddington, Gorton claimed the union was irregular and illegally constituted and that it had never been sanctioned by the majority of freeholders.

When the negotiations began, his quarrel with the king of France was temporarily in abeyance, and he had no intention of reviving it so long as there was hope that French money would come to pay the troops who, under Charles of Valois, the papal vicar of Tuscany, were so valuable in the crusade against the Colonna cardinals and their Sicilian allies.

When these chores were finished, only then, was she allowed whatever freedom she could find.

When Sir Edward Greville enclosed the town commons on the Bancroft, Quiney and others leveled his hedges on January 21, 1600/1, and were charged with riot by Sir Edward.

When it was over, eight of his company were still alive and all eight were wounded.

When the stock exchange opened this morning, many dealers were quick to purchase shares in Douglas, Lockheed and United Aircraft and prices rose substantially.

When the end did come, and the schools were disbanded and abandoned, we felt and hoped that the machinery of psychological warfare would not be allowed to rust.

When we got there, Trig and the Negro were quarreling over possession of a gold crucifix around the neck of a wounded Filipino.

When it was proposed to rebuild the church, Wilson found that the terms for a new mortgage were very high.

When something unexpected happened, one always asked for water if one were a woman, brandy if one were a man.

When Papa's slender fingers removed the spectacles, there were red indentations on the bridge of the strong nose.

When the telephone rang on the day after Hino went down to the village, Rector had a hunch it would be Hino with some morsel of information too important to wait until his return, for there were few telephones in the village and the phone in Rector's office rarely rang unless it was important.

When values of temperature derived with this instrument were compared with the accepted values associated with liquid helium-4 vapor pressures, differences of about 10 and 7 millidegrees respectively were found.