Imágenes de página
PDF
ePub

Anatomy of the Chess Automaton.

717

ANATOMY OF THE CHESS AUTOMATON.
"Doubtless, the pleasure is as great
Of being cheated, as to cheat."-BUTLER.

MAN may be fairly styled an animal of
the class" gullible."
of his birth till the day of his death,
From the hour
never does the organ of credulity cease
to bump out his cerebrum. Ít is a
common saying among the legs of the
turf, that "there is a flat born every
minute." No dictum can be based on
better grounds. Man appears to glory
in being swindled, upon the same prin-
ciple that leads Shakspeare's citizen to
boast of" having had losses." Man is
"done brown" daily; but never gets
wholly baked, in the scorching oven of
experience. The bumpkin yet gapes at
Doncaster for the "little pea" beneath
the thimble, with the same intense de-
gree of viridity that poor Paddy drops
his tinpenny into the big beggarman's
hat, in the full belief his copper will
return to him hereafter in the form of
gold.

As was man in the beginning,
touching his hugeness of swallow, so
is he now, and so will he ever be.
This quality is part and parcel of his
essence; and experience here availeth
him not. Almost within our own re-
collection, did the bottle conjuror draw
his hundreds, and the Cock Lane ghost
her thousands. Each Scaramuccia fills
the benches; whether it be Johanna
and her cradle; or Chabot, with his
beefsteak stewed in Prussic acid. The
mob who have seen the show come
away content, lest they be taken for
dupes. Robert Macaire bows them
forth; and Bertrand, beating the big
drum, safely appeals to the verdict of
the outgoers, as he calls on the multi-
tude to tread in their path.

These sage reflections, and many
more, equally pithy, suggested them-
selves irresistibly to our mind, while
dusting the books in our humble li-
brary one sunny morning last week.
During this interesting process, a thick
tome fell on our head, quite "pro-
miscuously;" and taking it up, on the
principle of trying the "sortes Vir-
giliana," we found it to consist of
some half-dozen, or more, learned and
voluminous tracts, on the subject of the
automaton chess-player.

THE AUTOMATON CHESS-PLAYER!
Lofty title! magniloquent cognomen!

A composition of brass or wood, of ivory or of iron, called forth from the forest or the mine, to do duty, at no notice, for a Philidor, a La Bourdonnais, or a M'Donnell; and going sententiously through the process of reasoning and calculation throughout Europe, all comers to break inviting, a spear in the tented field, and dealing forth checkmate so liberally from the unaided resources of its own precious block-head-marshalling its forces on the plain, and conducting them faithfully hither and thither, literally without seeing the board-courting the combat with our stoutest paladins, for foiling every attempt to discover the some sixty or seventy years -- and whereabouts of the Promethean spark within-upsetting kings and kaisars, knights and castles, honest men and rooks, mitres and Amazons, as the boy knocks down his tiny ninepins-redressing the wrongs of injured queens, and seating them once more on their thrones of ivory or of ebon-conquering Napoleon Bonaparte and Frederick of Prussia in the mimic field of war, and forcing Eugene Beauharnois to cry "ransom "-lording it, in the strong spell of knowledge, over court and cottage, yet every where carrying off the laurel. Seriously do we pronounce the career of the Automaton to have been more gloriously brilliant, and certainly less bloodstained, than that of the greatest warrior who ever founded a kingdom or a dynasty.

The Chess-playing Automaton has
never yet received, here, the meed of
notoriety so long since fairly won. The
British know him chiefly by name,
though he has visited their shores, and
dived his hand into their pockets.
Be it ours, on the present occasion,
to elucidate the subject, and place the
great Turk on that niche in the temple
of Fame, so justly due to his achieve-
ments. Alexander the Great had his
Quintus Curtius. The Automaton, like
Henri Quatre, must have his Sully.

We shall deal, however, with King
Log, as beseemeth the scribe living
among a free people.
may not hoodwink our eyes; and if
Great names
we ever meet with an ass in the lion's

For

skin, we shall make bold to cudgel him out. We can distinguish between real merit and merely ingenious pretension; while we claim a right on all occasions to call things by their proper names-a cat being to us a cat. three-quarters of a century, the Automaton Chess-man has been inscribed on a page of the history of earth, as of a construction and constitution absurdly miraculous; for when before did metal think, or timber calculate? We shall now examine whether the Automaton is best entitled to be typified as Jupiter Tonans or Jupiter Scapin, as Murat or Mantalini.

Let us here deposit, logically, a rough definition of what properly constitutes

an automaton.

An automaton is a machine made by human hands, capable of performing sundry movements, gestures, or actions, of itself, upon the setting in motion of certain springs, or forms of power. As long as these means to the end desired are kept up and maintained, so long will the automaton perform; continuing its operations, during the whole time the moving principle remains in a healthy state. Such is an automaton in its most simple shape of existence.

The flying dove of Archytas, men, tioned by Aulus Gellius (Noct. At., lib. x. c. 12); as also the wooden eagle of Regiomontanus, which flew from the city to meet the emperor, and, having saluted him, returned back again, if they ever existed at all, may be fairly styled automata; as was the iron fly, which, at a banquet, flew out of its master's hands, and, first taking a round of the hall, again settled at the starting point (Apol., c. x. sect. 1). The trumpeter of Maelzel, the fluteplayer of Vaucanson, the Apollonicon of Flight and Robson, the wooden lady playing the pianoforte (her family is tolerably numerous!), and a hundred other similarly curious engines of the same class of automata, are doubtless familiar to the recollections of our readers.

A second class of automata, like the first, may be worked by machinery, chiefly self-acting, upon a fixed principle; possessing, however, at the same time, a communication, not immediately apparent, with human agency; and hence, changing the regular order and succession of their movements, according to existing circumstances. There

is no third class of automata; since that form of automaton depending exclusively on human aid, however disguised, is but a spurious scion of the

tree.

Can the Chess-player be ranked among either one of the legitimate species of automata? The crowd, who look only on the surface, have for seventy years answered this question in the affirmative, and placed Mr. Block in our second class of automata; but have they done so correctly? Nous verrons. Were we to order a watch of Monsieur Leroy, which, at the word of command, would point its hands to whatsoever part of the dial we directed, the skilful French horologer would reply, that nothing but a living human hand could so shape its power of movement. Are not the two cases strictly on a par? Which, then, is the correct respondent, Monsieur Leroy or the beast called Legion? We love a correct definition. The Automaton Chess-player was either a gross piece of humbug, or it was a sentient being. endowed, like man himself, with volition, judgment, and all the rest of it; but in neither case was it an automaton. Most true is it, that whenever Legion cannot readily solve any given problem, he prefers either adopting the cry of "miracle," or gulping down any solu tion offered, to seeking for himself the key to the mystery, through the medium of patient and laboured investigation.

But we may not further lengthen out our prologue to the farce; so pass we on at once to a glance at the original creation, life, and adventures, of our timber Frankenstein.

The Chess Automaton was the sole invention of Wolffgang de Kempelen, a Hungarian gentleman, Aulic counsellor to the royal chamber of the domains of the emperor in Hungary, and celebrated for great genius in every department of mechanics. From a boy, he had trod in the path of science, and was incontestably of first-rate capabilities as a mechanician and engineer. Invention was his hobby, and he rode it furiously, even to the partial impoverishment of his means. M. de Kempelen, being at Vienna in the year 1769, was invited by the Empress Maria Theresa to be present at the representation of certain magnetic games, or experiments, about to be shewn in public at the imperial court by M.

Pelletier, a Frenchman. During the exhibition, De Kempelen, being honoured by a long conversation with his Sovereign, was induced casually to mention that he thought he could construct a machine, the powers of which should be far more surprising, and the deception more complete, than all the wonders of magnetism just displayed by Pelletier. At this declaration, the curiosity of the empress was naturally excited; and, with true female eagerness for novelty, she drew from De Kempelen a promise to gratify her wishes, by preparing an early and practical proof of his bold assertion. The artist returned to his modest dwelling at Presburg, and girded up his loins to the task. He kept his word with his imperial mistress; and in the following year presented himself once more at the court of Vienna, accompanied by the Automaton Chessplayer. Need we say that its success was triumphantly complete?

The machine being set in motion, excited the admiration of the Empress Maria Theresa, as well as of the most illustrious and scientific individuals in her circle; all of whom were freely permitted to test its extraordinary powers. The fame of the figure spread over the face of Europe, whose newspapers and journals rang with the advent of the newly born prodigy; the performances of which were duly exaggerated, selon les regles, in the detail. De Kempelen, a modest and quiet man, was far from smiling at the celebrity hereby acquired. He would have been glad to achieve greatness, but cared little for it when thus thrust upon him. He was held up as a wizard, a Maugraby, a Michael Scott, première qualité; and was almost disgusted at the success of his contrivance. In fact, De Kempelen never hesitated to speak his mind plainly as to the real merits of his engine. "It is," said he to his friends, હું a trifle, not without merit as to its mechanism; but those effects, which to the spectators appear so wonderful, arise merely from the boldness of the original conception, and the fortunate choice of the means employed by me to carry out the illusion." This is the language of a great mind, not choosing prematurely to open the eyes of surrounding dupes, but scorning to take to himself greater reputation than he felt was his due: and these words aloné ought to have

VOL. XIX. NO. CXIV.

satisfied men of nous, that the thing was merely a clever hoax; since, had it been in reality that which it appeared to be outwardly, viz. a machine, which by itself, and of itself alone, could conduct a game of chess, then, indeed, instead of its being a 66 trifle," as denominated by De Kempelen, it might proudly have reared its head, as an emanation from a mind which had discovered some hitherto unheard-of means wherewith to conquer matter.

It will be interesting here to describe the "outward man" of the Automaton, as he first appeared, while yet exhibited only in the private circle of its inventor; and we accordingly extract from the work of M. Windisch, one of the earliest believers in De Kempelen's gnome, and one of those who was honoured by seeing the babe, as may be said, in the cradle. (Briefe über den Schachspieler des Herrn von Kempelen, &c. Basle, 1783. 8vo.)

The first idea which occurs on an examination of the Automaton Chessplayer," says M. de Windisch, "is a suspicion that its movements are under the immediate guidance of some human being. From this error I was not myself exempt, when I saw, for the first time, the inventor draw from a recess his Automaton, fixed to a good-sized chest ; and I could not, any more than others, help suspecting that this chest certainly contained a child, which, as I guessed from the dimensions of the case, might be ten or twelve years of age. Many of the visitors were equally convinced of such being the fact, and did not hesitate already to declare their opinions aloud. But we were all equally confounded on seeing M. de Kempelen turn up the garments of the Automaton, pull forth the drawer, and open all the doors of the chest. Moving it about, thus opened, by means of the castors on which it is placed, he turned it in all directions, and permitted us freely to examine it all over. I was not backward in this scrutiny. I searched into its darkest corners; and finding no possibility of its concealing any object of even the size of my hat, my self-love was terribly mortified at seeing my ingenious conjecture put totally to flight. All the spectators underwent a similar impression; and on their countenances were visibly depicted signs of extreme surprise. One old lady, above the rest, recollecting, doubtless, the fairy tales of her youth, first crossing herself, with a heavy and devout sigh, went and hid herself in a distant window, that she might no longer remain in a proximity so dangerous as that existing between

3 B

herself and the demon she now fully believed must occupy the Automaton. I have since viewed the machine frequently, have examined it in every way I could think of, and have played chess against it, and am still reduced to the humiliating avowal that I know nothing about it. Still I am consoled by the reflection that many other persons, though gifted with more profound knowledge and skill in mechanics, have not succeeded better than myself. Out of many thousand persons, of all classes, who have seen it, not one has discovered the secret. The Gordian knot presented to Alexander must have been less difficult to unravel. Is it an illusion? So be it. But it is, then, an illusion which does honour to the human mind; an illusion more surprising, more inconceivable, than all those which are to be found in the different collections of mathematical recreations.

"The Automaton receives its visitors in M. de Kempelen's study; in the antechamber of which nothing is to be seen but the tools of a joiner or locksmith, thrown about in most admired confusion. No communication can possibly exist between the Automaton and any adjoining room; as was proved by the figure's being carried for exhibition to the imperial palace. It runs on castors; and can, therefore, have nothing about it dependant on the construction of the floor. These are important premises.

"The first object which strikes the view, on entering the study, is the Automaton, which is placed opposite the door. The chest to which it is affixed is three feet and a half long, two feet wide, and two feet and a half high; and is, by means of the aforesaid castors, moved with facility from place to place. Behind this chest is seen a figure the size of life, dressed in the Turkish costume, seated upon a wooden chair fastened to the body of the Automaton, and which of course moves with it, when rolled about the apartment. The figure leans its right arm on the table, holding a long Turkish pipe in his left hand, in the attitude of a person who ceases to smoke. It plays with its left hand; which M. de Kempelen informed me was an oversight on his part, not discovered until the work was so far ad. vanced, that to amend the Turk's manners would have required nearly total recon. struction. When the Turk is about to play, M. de Kempelen, as pipe-bearer, takes the pipe from his hand. Before the Automaton is a chess-board, screwed to the table, or upper surface of the chest, on which the eyes of the figure appear to be constantly fixed.

"M. de Kempelen opens the front

doors of the chest, and pulls out the drawer which is underneath. The chest is partitioned off into two equal parts, of which the left is narrower than the right. The left side, indeed, occupies scarcely one-third part of the length of the chest, and is filled with wheels, levers, cylinders, and other pieces of clockwork. In the division to the right are seen some wheels, some spring barrels, and a couple of horizontal quadrants. The remainder is filled with a casket, a cushion, and a small board, on which are traced certain letters in gold. At a subsequent point of time, and prior to the Automaton's commencing play, the inventor takes out this casket, and places it on a side table. He does the same by the board with letters; which is finally placed on the chess-board after the game is played, to enable the Automaton by these means to answer questions to be put to him.

"In the drawer of the chest abovementioned are found chess-men, of red and white ivory, on a board, with which they are taken out to be placed on the side of the chess-board. There is likewise a small box, rather long in its form, containing six pigmy chess-boards, each of which presents an ending of a game, Such situations are set up in detail on the Automaton's own board; and he un. dertakes to win each and every such game by force, whether he play with the white or red pieces.

I had forgotten also to observe, that M. de Kempelen not only opens the front doors of the chest, but also those behind; by which means all the wheels are clearly seen, so as to give the most perfect conviction that no living being could be hidden therein. To render this exposé more complete, the constructor usually places a lighted taper in the interior of the chest; thus throwing light into its remotest corners.

even

"Finally, he lifts up the robe of the Automaton, and throws it over his head, in such a manner as completely to shew the structure of the interior, where are also seen only wheels and levers; which so entirely occupy the body of the Automaton, that room is not left to hide even a cat. The very trousers of the Turk are furnished with a small door, likewise flung open, to remove the remotest shadow of a doubt.

"But do not imagine, good reader, that the inventor shuts one door as he opens another. The entire Automaton is seen at the same time uncovered; the gar ments being also turned up, and the drawer opened, as well as all the drawers of the chest. In fact, it is in this state he rolls it from place to place, around the room, courting the inspection of the curious."

Anatomy of the Chess Automaton.

We may here state that Maelzel,
the last proprietor of the Automaton,
adopted a very similar description of
routine in the way he shewed the
figure; and was equally successful in
making the spectators believe, like
Windisch, that they saw the whole of
the interior at once.
some of the details, doing away with
Maelzel varied
its brazen-head-like capacity of an-
swering questions, under a just im-
pression that this part of its black art
approximated a little too closely to the
feats of the learned pig, Toby. But
the Automaton is all this time unco-
vered; and we resume Windisch's nar-
rative, quickly, to prevent the poor
thing from taking cold.

"After having allowed time for suffi-
cient investigation of its anatomy," pro-
ceeds our eye-witness, "M. de Kempelen
shuts all the doors of the chest, and places
it behind a balustrade, made for the
purpose of preventing the spectators from
shaking the machine, by touching or lean-
ing upon it when the Automaton plays;
and also to keep clear for the inventor a
rather spacious place, in which he occa-
sionally walks, approaching the chest at
times, on the right or left side, but with-
out touching it, until it is time to wind
up the springs. Finally, he passes his
hand into the interior of the Automaton,
to arrange the movements in their suit-
able order; and finishes all, by placing a
cushion under the playing arm of the
Turk.

"It must be stated, with regard to the casket, that M. de Kempelen places it on a little table near the machine, without, however, there being any apparent communication between the Automaton and the table, or the casket; to which the inventor has frequent recourse during the playing of the game by the Automaton; for he opens it from time to time, to look at the inside, which is kept hidden from the spectators.

"It is generally assumed that this casket is simply a device to attract attention; still M. de Kempelen assures his visitors that without it the Automaton could not play. The letters traced in gold on the board, to which allusion has already been made, serve as a new recreation when chess is closed. It is then placed on the chess-board; and the Automaton answers the questions of the audience, by pointing with his finger successively to the letters necessary to convey reply. To prepare for this latter recreation, the fabricator arranges certain movements in the interior of the machine."

Again must we interrupt the Herrn

721

von Windisch, to note particularly the care of De Kempelen lest his figure should be too rudely jostled by the audience. The grave assertion of our Austrian Archimedes, that the secret lay within the casket, must have been difficult for him to bring out without laughing. Windisch resumes:

"The Automaton, when about to move at chess, slowly raises his arm, and directs it towards the piece he intends to play. He suspends his hand over the piece, spreads his fingers to grasp it, places it in its destined situation, draws back his arm, and again rests it on the cushion. If he have occasion to capture a man, the same process is used. At each move he makes, a slow sound of wheels and clockwork is heard. noise ceases when the move is made. This The Automaton always claims the first

move.

When his adversary plays, the figure lifts his head and overlooks the board. He courteously warns the queen of being attacked by bowing his head twice; and equally notifies check to the king by three bows. Should a false move be played, he indignantly shakes his head; but not confining himself to tacit disapprobation, instantly confiscates the offending piece, following up his capture by playing himself; and thus depriving his opponent not only of his piece, but of his move also. happens not unfrequently; spectators This divertisement wishing to test the figure's powers of discrimination. The advantage hereby gained contributes to the Turk's chance of winning; but the law being known beforehand, is equally fair for both parties: though the Automaton never commits an illegality.

"M. de Kempelen requests those
chess-players who confront his warrior
to place the chess-men strictly in the
centre of the squares; this precaution
being necessary, in order that the Auto-
maton, in grasping a piece, may not be
exposed to damaging its fingers, by com-
ing imperfectly in collision therewith.
The rules of the game are rigidly
observed.

"The machine can play but ten or
twelve moves without being wound up,
but it is clear such winding up can pro-
duce no other effect than to maintain its
noving power, without having any con-
nexion with its directing power, or rather
with its faculty of acting as required
by circumstances.
doubtless, consists the chief merit of the
In such faculty,
engine, and here lies the mystery.
During the time of play M. de Kem-
pelen never touches it, except for the
purposes aforesaid of winding up, once
in ten or a dozen moves.

« AnteriorContinuar »