1295:, or a problem in which the task is to determine Black's last move, for example), or it may be a part of some larger problem (for example, it may be necessary to determine that Black has moved their king leading up to a given position, meaning they are unable to castle, and thus rendering correct a solution that otherwise would be incorrect).
3790:
1237:
A mating position in which each of the king’s potential moves to an adjacent square is prevented in exactly one way: either occupied by a friendly man or attacked by a single hostile man, but not both (unless such an attacking man is pinning a friendly man to the king to prevent it from interposing
568:
Economy is generally regarded as a good thing in chess problem composition, though exactly what is meant by it, and exactly what it is most important to be economical with, is open to debate. Economy of material or force (not using more pieces than necessary), economy of space (using the chessboard
859:
The set of squares—horizontal, vertical and diagonal—adjacent to the square occupied by a king. The squares to which the king might ordinarily move, unless attacked by enemy pieces. Inspection of the field is important in both problems and real gameplay to evaluate threats, and to confirm
648:
A square to which a checked king can legally move (that is, one not guarded by an opponent's piece, and not occupied by a friendly piece). If, prior to being checked, the player moves a friendly piece to a potential flight square and thereby decreases the king's mobility, it is a
1142:
theme in which, at some point in the solution, a black pawn on its starting square makes each of its four possible moves (forward one square, forward two squares, capture to the left and capture to the right). If the same behaviour is exhibited by a white pawn, it is an
914:
A problem in which Black must make the geometrically longest moves available to them, as measured from square-centre to square-centre. If two or more longest moves of equal length are available, Black may choose between them. This stipulation is most often attached to
287:
is used. There is a real chance of anticipation if the problem has a relatively simple theme, since there are only a finite number of positions and themes, and chess problems have been composed for hundreds of years. Anticipations are not always noticed immediately,
224:
theme in which, at some point in the solution, a white pawn on its starting square makes each of its four possible moves (forward one square, forward two squares, capture to the left, capture to the right). If the same behaviour is exhibited by a black pawn, it is a
470:
A type of problem where White, moving first, is required to checkmate Black in a specified number of moves against any defence. Such a problem is usually indicated by the stipulation "mate in two" (or however many moves is necessary) or "checkmate in two". The term
329:
A pair of pieces, where the front piece moves away to discover an attack from the back piece. For example, if a white knight stands between a white rook and the black king, moving the knight – that is, "firing" the battery – results in
437:
move, unintended by the composer. A cook is a serious flaw, and invalidates a problem. The publication of cooked problems was once common, but in the modern era computers can be used to check for cooks, and cooked problems are rarely
446:
A board in which a- and h-files are considered connected (a "vertical cylinder"), or the first and eighth ranks are connected (a "horizontal cylinder"). A combination of the vertical and horizontal cylinders (a
1688:
interferences where piece A interferes with pieces B in one variation, and piece B interferes with piece A in another. If the interference is brought about by a white sacrifice on the critical square, it is a
1567:
Two or more problems that are slight variations on each other, often composed by the same person. The variation is usually brought about by adding, removing or moving a piece in the initial setup.
794:
The closure of the line of one piece by a second piece, thus limiting its movement and cutting it off from certain squares. Various names are given to particular types of interference, among them
1128:
being another); a problem with three tries would be a four-phase problem (each try being one phase, with the post-key play the fourth). Plays in different phases sometimes relate to each other.
1501:
A problem with the stipulation "White to move and checkmate Black in no more than three moves against any defence". In composition tourneys, there are often separate classes for three-movers,
3893:
1167:
A theme in which a sacrificed white piece can be taken by two similarly moving black pieces, but whichever piece makes the capture, it interferes with the other. Essentially a pair of
585:
theme in which a pawn on its starting square in the initial position moves the length of the board to be promoted during the course of the solution. Named after one such problem by
1549:
in which one piece moves along a line allowing a second to move onto the same line in front of it; this second piece then moves in the opposite direction to the first. Named after
735:
A type of problem where White and Black cooperate to put Black in mate within a specified number of moves. Unless otherwise specified, Black moves first in helpmates. See also
1575:
A problem with the stipulation "White to move and checkmate Black in two moves against any defence". In composition tourneys, there are often separate classes for two-movers,
1057:
A piece in a chess problem that is legally placed and could only have been created through promotion. It does not include pieces promoted after the initial problem position.
1714:
in which one piece moves along a line allowing a second to move onto the same line behind it; the first piece then moves again in the same direction as before. Named after
2336:
1223:
A type of problem in which the job of the solver is to construct a game of a given number of moves in which the final position is the one given by the composer. A kind of
700:
A problem or study with an especially unnatural initial position, particularly one with large amounts of material or with a large material disparity between the sides.
3994:
3832:
715:
Adjective applied to a problem with a relatively large number of pieces in the initial position. Heaviness should be avoided where possible, in the interests of
1325:, as the king is in orthodox chess. Any piece can be royal; a royal piece moves according to its piece type. Variants in which kings are not royal may allow
1038:
A sacrificed white piece can be taken by two differently moving black pieces—whichever piece makes the capture, it interferes with the other. Essentially a
409:, is a particular type of line vacation in which a piece moves along a line so that another piece can move a shorter distance behind it along the same line.
3570:
676:
that is divided into a grid of sixteen 2Ă—2 squares. For a move to be legal, the moving piece must pass over at least one of these grid lines. See also
553:, in which the two solutions are: Black moves first and cooperates with White to be mated; and White moves first and cooperates with Black to be mated.
549:
A type of problem in which there are two solutions, the second one reversing the roles of the colours in the first. The most common type is the duplex
4098:
4093:
955:
in which all white units, with the possible exception of king and pawns, are involved in the mate. A particular feature of problems by members of the
279:
and setting of a particular problem has already appeared in an earlier problem without the knowledge of the later composer, the problem is said to be
1273:
in which both sides must deliver checkmate if they are able to do when it is their move. A problem where this stipulation applies only to Black is a
4068:
3122:
889:
Adjective applied to a problem with a relatively small number of pieces in the initial position. Lightness is usually desirable in the interests of
927:
A problem with no less than eight and no more than twelve pieces on the board in the starting position. A problem with less than eight pieces is a
3999:
3850:
3585:
3545:
3873:
3565:
3883:
3560:
1984:
1303:
A piece leaves a square, and then later in the solution returns to it by a circuitous route (for example, a rook moves e3–g3–g5–e5–e3). Cf.
3112:
569:
to its fullest, not cramming all the pieces into one corner) and economy of motivation (keeping all lines in the solution relevant to the
525:
Ideally, White should have only one move at each juncture that solves a problem (unless the plan is conceptual such as in the well-known "
509:
A manoeuvre in which two pieces are placed on the same line (rank, file or diagonal) such that they support each other. Special cases are
317:
A problem in which black promotion defences to all possible pieces are answered by a promotion of the same white piece—an extreme form of
3920:
3863:
3505:
3368:
3353:
3117:
283:. The position does not have to be exactly the same, just very similar. Where this is done deliberately by the later composer, the term
526:
3825:
3643:
3108:
3103:
2431:
245:
theme in which the solution includes pawn promotions to all possible pieces (in orthodox chess, to bishop, knight, rook and queen; in
1432:. When either colour (though usually Black) has only their king left. The term is derived from Latin and literally means "lone king".
1291:. Deduction of the move or moves leading up to a given position. A problem may be completely made up of retrograde analysis (as in a
4011:
3947:
3580:
3480:
3373:
3338:
1962:
1930:
1741:
2093:
1440:
A piece leaves a square, and then later in the solution returns to it by the same route (for example, a rook moves e3–e5–e3). Cf.
4018:
3935:
3550:
3540:
3458:
3343:
2088:
975:
moves against any defence" where n is greater than 3. In composition tourneys, there are often separate classes for more-movers,
749:
The interference of one black piece by another like-moving one on a different line (if the pieces are on the same line, it is an
529:" study by Ben Schultz). Barring examples such as these, if White has an alternative at any stage but the first move, this is a
3535:
3525:
2041:
261:
The interference of one black piece by another like-moving one on the same line (if the pieces are on different lines, it is a
4078:
4023:
3530:
3520:
3515:
2178:
2140:
2013:
1972:
1863:
1001:
An element of a move in the consideration why the piece moves and how it supports the fulfillment of the problem stipulation.
537:, and in minor lines, duals may be permissible (although opinions differ on this point). Some problems make a virtue out of
4151:
4083:
3818:
3665:
3575:
3510:
3086:
2848:
2399:
1949:
4177:
4053:
4038:
4033:
3989:
3957:
3900:
2924:
2404:
4138:
3984:
3679:
3628:
3333:
3219:
401:, the first piece moves so that the second can pass over the square on which it stood on the way to its destination;
4088:
3942:
3888:
3730:
3638:
3623:
3282:
3234:
3229:
2887:
2565:
2409:
4048:
4043:
3952:
3868:
3684:
3618:
3468:
3363:
3358:
3207:
995:
590:
1396:
Play that is possible from the initial position of a problem if the other player moves first. For example, in a
1378:
A type of problem where White forces Black to mate them against Black's will within a specified number of moves.
533:; if multiple winning moves are available at the start, this is a cook. A dual is not as serious of a flaw as a
4118:
4113:
4073:
3660:
3633:
3475:
2585:
2580:
2537:
2436:
1349:
3192:
362:, not all black moves are provided with mates in the set play – the key provides for those that do not; in a
4172:
4063:
3915:
3905:
3878:
3769:
3294:
2959:
2305:
1954:
1404:
consists of lines of play starting with a Black move (rather than a White move). When set play exists, the
4133:
4103:
4058:
3348:
3277:
2575:
2421:
2326:
2171:
2103:
47:
2989:
3972:
3485:
3408:
3289:
2671:
2394:
2353:
2135:
653:. Similarly, if a player moves a friendly piece out of a potential flight square prior to check, it is
2984:
1408:
move may be something that does not change the set play lines, in which case the problem is a complete
1153:, which derives from an archaic reference to small black children, has a derogatory meaning in modern
877:
A theme in which defences a, b and c are answered by the continuations A, B and C respectively in one
3197:
3134:
3093:
3054:
2836:
2826:
2756:
2570:
2501:
2426:
2311:
2110:
1940:
956:
788:
501:, a situation whereby a piece has relatively wide freedom of movement but nevertheless must be lost.
4108:
4006:
3967:
3962:
3910:
3650:
3430:
3187:
3177:
3064:
3034:
3004:
2976:
2949:
2892:
2793:
2761:
2721:
2676:
2389:
2331:
2206:
2154:
2149:
2076:
2034:
1684:
Mutual interference between two like-moving black pieces on different lines; essentially a pair of
1637:
Said of a problem that is an adaptation of an earlier one (it may have been altered to improve its
1281:
845:
The first move of a solution. A problem that, unintentionally, has more than one key is said to be
690:
A common device featuring two black pieces mutually interfering with each other on a single square.
1550:
1525:
A move that almost solves a problem, but is defeated by a single Black defence, as opposed to the
4123:
3757:
3655:
3398:
3202:
2843:
2731:
2343:
2211:
1922:
1361:
1132:
491:
1360:(representing Springer, German for "knight") is often used instead, while N is reserved for the
4128:
3979:
3925:
3740:
3613:
3425:
3383:
3309:
3261:
3244:
3224:
3076:
3014:
2954:
2929:
2776:
2741:
2736:
2716:
2704:
2547:
2515:
2481:
2461:
2298:
2292:
2271:
2253:
2120:
1980:
1958:
1926:
1326:
694:
43:
39:
1489:) if Black does nothing to defend against it. Problems with no threats following the key are
1187:, that is, the lines of play that fulfill the stipulation of the problem. This is opposed to
4028:
3735:
3608:
3450:
3393:
3299:
3249:
3098:
3044:
3039:
3029:
2944:
2865:
2855:
2831:
2798:
2370:
2284:
2058:
1154:
684:
3700:
3674:
3495:
3490:
3440:
3378:
3182:
3157:
3142:
2939:
2897:
2880:
2781:
2699:
2661:
2639:
2624:
2555:
2532:
2491:
2486:
2365:
2348:
2188:
1704:
1539:
1032:
393:
In general, the movement of one piece so that another can move to a particular square. In
2964:
2875:
17:
1124:. A problem with set play is said to have two phases (the set play being one phase, the
3799:
3715:
3463:
3304:
3167:
3162:
2999:
2994:
2860:
2818:
2788:
2617:
2560:
2448:
2416:
2382:
2375:
2360:
2321:
2316:
2243:
2238:
2083:
2027:
1088:
214:
35:
4166:
3774:
3764:
3747:
3420:
3403:
3325:
3214:
3172:
3152:
2934:
2916:
2907:
2870:
2803:
2726:
2711:
2666:
2649:
2644:
2634:
2466:
2228:
2166:
1944:
1318:
1199:
1102:
498:
418:
235:
38:, in alphabetical order. For a list of unorthodox pieces used in chess problems, see
397:, the first piece moves so that the second can occupy the square where it stood. In
3794:
3720:
3705:
3435:
3256:
3239:
3147:
3081:
3024:
3019:
2751:
2746:
2686:
2629:
2520:
2476:
2248:
2233:
2223:
2159:
2125:
2098:
2066:
1715:
1242:
615:
422:
297:
250:
1867:
1195:(both of which may also be important elements in the attractiveness of a problem).
3069:
3059:
2808:
2771:
2654:
2265:
2260:
2218:
2071:
1999:
1851:
1382:
1365:
1206:
784:
A position that is impossible to reach in a game by any sequence of legal moves.
604:
311:
417:
A constructed position (as opposed to a position found in a game) serving as a
3710:
2766:
2602:
2592:
2525:
2509:
2201:
1217:
1150:
945:
941:
A problem with no more than seven pieces on the board in the initial position.
766:
677:
1477:
The underlying idea of a problem, which gives it logic, coherence and beauty.
1461:
Chess problem or study with a record content or with highly unusual, bizarre
3725:
3049:
3009:
2612:
2607:
2496:
2471:
2196:
1618:
To reverse a capture, or a move that reverses a capture. Used in describing
1322:
1231:
1161:
3603:
1529:(which actually does solve the problem). Variations after tries are called
366:, some of the mates provided in the set play are changed following the key.
1412:, or the lines in the set play may change, in which case the problem is a
3413:
2694:
2456:
1372:
1330:
729:
586:
347:
1175:
interference) brought about by a white sacrifice on the critical square.
971:
with the stipulation "White to move and checkmate Black in no more than
3810:
2130:
1746:
1356:
is used to indicate the knight. In chess problems, however, the letter
2272:
2597:
1446:, in which the route taken back to the original square is circuitous.
2050:
1535:
and may be an important part of what makes some problems pleasing.
1388:
A problem in which one side makes a series of moves without reply.
871:
448:
3789:
2115:
1080:
3814:
2023:
1485:
A move or variation that White plays (usually following their
53:
1309:, in which the route taken to the original square is direct.
541:: of two apparently equivalent White moves, only one works.
1042:
brought about by a white sacrifice on the critical square.
610:
Chess played with non-orthodox rules. Examples are circe,
776:
in which all units of both colours take part in the mate.
2019:
1852:
Freshman
Seminar 23j: Chess and Mathematics (Fall 2003)
1317:
In the context of chess variants, a piece subject to
42:; for a list of terms used in chess is general, see
3693:
3596:
3449:
3324:
3270:
3133:
2975:
2915:
2906:
2817:
2685:
2546:
2447:
2283:
2187:
2057:
374:Variations not directly connected to the problem's
354:, all of Black's moves have mates provided in the
618:) and problems with unorthodox boards (such as
1776:Hooper, David Vincent; Whyld, Lenneth (1996).
3826:
2035:
1996:Chess Wizardry: The New ABC of Chess Problems
1977:The Classified Encyclopedia of Chess Variants
8:
358:and the key is simply a waiting move; in an
475:distinguishes these sorts of problems from
3833:
3819:
3811:
2912:
2042:
2028:
2020:
1013:problem in which at least one mate in the
881:and by B, C and A respectively in another.
346:, but instead puts Black in a position of
1610:, or a move that creates a flight square.
350:, where every move leads to a mate. In a
46:; for a list of chess-related games, see
27:List of terms used in chess-based puzzles
1619:
1224:
1887:Hooper & Whyld (1996), pp. 435–36.
1780:. Oxford University Press. p. 109.
1733:
1172:
820:
2016:contains a glossary and list of themes
1742:"A Viewer Tricked Me with This Puzzle"
619:
636:
7:
1864:"The United States Chess Federation"
1720:
1701:
1677:
1630:
1599:
1555:
1454:
1341:
1262:
1099:
1050:
1029:
907:
868:
838:
763:
708:
665:
601:
561:
514:
510:
463:
386:
308:
197:
1900:Hooper & Whyld (1996), p. 436.
1829:Hooper & Whyld (1996), p. 346.
1816:Hooper & Whyld (1996), p. 285.
1790:Hooper & Whyld (1996), p. 201.
1067:
614:, problems with unorthodox pieces (
183:
3995:Australian and New Zealand punting
1665:
1125:
318:
206:
25:
1531:
1192:
808:
751:
3788:
3459:List of strong chess tournaments
1576:
1466:
1250:
1210:
980:
673:
573:) are all regarded as important.
246:
34:explains commonly used terms in
3851:Sports terms named after people
2432:Gökyay Association Chess Museum
1685:
1580:
1506:
1442:
1397:
1305:
1292:
1168:
968:
814:
623:
611:
484:
263:
227:
178:
1690:
1502:
976:
952:
929:
826:
773:
1:
3557:Computer chess championships
1975:(2007). Beasley, John (ed.).
1950:The Oxford Companion to Chess
1778:The Oxford Companion to Chess
1711:
1659:
1588:
1584:
1546:
1514:
1510:
1270:
1188:
1117:
1039:
1014:
988:
984:
916:
796:
550:
480:
476:
355:
1638:
1139:
890:
802:
716:
582:
300:are in the initial position.
242:
221:
4000:North American horse racing
3334:Bishop and knight checkmate
1413:
1145:
737:
363:
343:
4194:
3502:Other world championships
1917:Dickins, Anthony (1971) .
1803:Pritchard (2007), p. 242.
1607:
1490:
1462:
1417:
1409:
1085:The Official Laws of Chess
1010:
895:
878:
721:
570:
375:
276:
173:
32:glossary of chess problems
4147:
3884:Australian rules football
3859:
3846:
3783:
3344:Opposite-coloured bishops
1763:Practical Chess Exercises
1642:
1017:is changed following the
847:
591:Excelsior (chess problem)
534:
18:Chess problem terminology
3476:World Chess Championship
2437:World Chess Hall of Fame
1654:
1583:(as well as classes for
1526:
1509:(as well as classes for
1486:
1405:
1350:algebraic chess notation
1184:
1113:
1109:
1018:
983:(as well as classes for
672:A kind of board used in
434:
339:
4099:Skiing and snowboarding
4094:Skiing and snowboarding
3770:Simultaneous exhibition
3680:Chess newspaper columns
3369:Rook and bishop vs rook
3354:Queen and pawn vs queen
1955:Oxford University Press
1329:to a king and disallow
1183:The play following the
338:A problem in which the
4069:Professional wrestling
3220:Richter–Veresov Attack
3208:Queen's Indian Defence
1919:A Guide to Fairy Chess
1842:Dickins (1971), p. 50.
296:A problem in which no
168:
163:
158:
153:
148:
143:
138:
133:
128:
123:
118:
113:
108:
103:
98:
93:
88:
83:
78:
73:
68:
63:
48:List of chess variants
3486:Candidates Tournament
3374:Rook and pawn vs rook
3339:King and pawn vs king
3290:List of chess gambits
3193:King's Indian Defence
2871:Isolated Queen's Pawn
2395:List of chess players
2337:Top player comparison
2136:Internet chess server
1653:The play following a
3874:Association football
3841:Glossaries of sports
3198:Nimzo-Indian Defence
3094:Scandinavian Defense
3055:Semi-Italian Opening
2960:King's Indian Attack
2849:first-move advantage
2502:Threefold repetition
2427:Bobby Fischer Center
2312:Charlemagne chessmen
2306:Göttingen manuscript
2111:Correspondence chess
1238:to block the check).
1171:interferences (or a
451:board) is called an
405:, also known as the
57:Directory:
4178:Glossaries of chess
3431:Two knights endgame
3178:Bogo-Indian Defence
3065:Two Knights Defense
3005:Nimzowitsch Defence
2695:Artificial castling
2332:Soviet chess school
2207:Dubrovnik chess set
1994:Rice, John (1996).
1761:Cheng, Ray (2019).
1680:Würzburg–Plachutta
1620:retrograde analysis
1282:retrograde analysis
1225:retrograde analysis
1209:is part of a chess
1120:each constitutes a
1079:Chess according to
527:Trojan Horse Puzzle
3661:endgame literature
3203:Old Indian Defense
3113:Accelerated Dragon
2985:Alekhine's Defence
2717:Checkmate patterns
2586:symbols in Unicode
2581:annotation symbols
2344:Geography of chess
2212:Staunton chess set
1923:Dover Publications
1641:or to eliminate a
1416:. Set play is one
1173:Würzburg–Plachutta
821:Würzburg–Plachutta
620:cylindrical boards
442:cylindrical board
4160:
4159:
3921:Canadian football
3864:American football
3808:
3807:
3685:Chess periodicals
3614:Chess in the arts
3546:Chess composition
3384:Philidor position
3320:
3319:
3262:Trompowsky Attack
3245:Semi-Slav Defence
3135:Queen's Pawn Game
3015:Four Knights Game
2990:Caro–Kann Defence
2955:Zukertort Opening
2742:Discovered attack
2462:Cheating in chess
2299:Versus de scachis
2000:B.T. Batsford Ltd
1986:978-0-9555168-0-1
1469:or Valladao task.
780:illegal position
44:Glossary of chess
40:Fairy chess piece
16:(Redirected from
4185:
3835:
3828:
3821:
3812:
3795:Chess portal
3793:
3792:
3736:Leela Chess Zero
3667:Oxford Companion
3619:early literature
3609:Chess aesthetics
3349:Pawnless endgame
3300:Bongcloud Attack
3278:List of openings
3250:Chigorin Defense
3188:GrĂĽnfeld Defence
3099:Sicilian Defence
3045:Ponziani Opening
3040:Philidor Defence
3035:Petrov's Defence
2977:King's Pawn Game
2950:Larsen's Opening
2913:
2274:
2044:
2037:
2030:
2021:
2003:
1990:
1979:. John Beasley.
1973:Pritchard, D. B.
1968:
1953:(2nd ed.).
1936:
1905:
1898:
1892:
1885:
1879:
1878:
1876:
1875:
1866:. Archived from
1860:
1854:
1849:
1843:
1840:
1834:
1827:
1821:
1814:
1808:
1801:
1795:
1788:
1782:
1781:
1773:
1767:
1766:
1758:
1752:
1751:
1750:. November 2022.
1738:
1657:, as opposed to
1053:obtrusive piece
360:incomplete block
58:
21:
4193:
4192:
4188:
4187:
4186:
4184:
4183:
4182:
4163:
4162:
4161:
4156:
4143:
3948:Contract bridge
3855:
3842:
3839:
3809:
3804:
3787:
3779:
3689:
3675:Chess libraries
3592:
3496:FIDE Grand Prix
3491:Chess World Cup
3445:
3441:Wrong rook pawn
3379:Lucena position
3316:
3266:
3183:Catalan Opening
3158:English Defence
3143:Budapest Gambit
3129:
3087:Austrian Attack
2971:
2940:English Opening
2902:
2898:School of chess
2881:Minority attack
2813:
2782:Queen sacrifice
2681:
2542:
2538:White and Black
2533:Touch-move rule
2492:Perpetual check
2487:Fifty-move rule
2443:
2279:
2276:
2183:
2053:
2048:
2010:
1993:
1987:
1971:
1965:
1939:
1933:
1916:
1913:
1908:
1899:
1895:
1886:
1882:
1873:
1871:
1862:
1861:
1857:
1850:
1846:
1841:
1837:
1828:
1824:
1815:
1811:
1802:
1798:
1789:
1785:
1775:
1774:
1770:
1760:
1759:
1755:
1740:
1739:
1735:
1731:
1721:Turton doubling
1707:
1705:Zepler doubling
1700:
1681:
1676:
1650:
1634:
1629:
1615:
1603:
1598:
1572:
1564:
1556:Zepler doubling
1542:
1540:Turton doubling
1522:
1498:
1482:
1474:
1458:
1453:
1437:
1425:
1393:
1385:
1375:
1345:
1340:
1314:
1300:
1284:
1275:semi-reflexmate
1266:
1261:
1245:
1234:
1220:
1202:
1180:
1164:
1135:
1105:
1098:
1076:
1075:orthodox chess
1062:
1054:
1049:
1035:
1028:
1006:
998:
964:
957:Bohemian School
948:
938:
924:
911:
906:
886:
874:
867:
856:
842:
837:
791:
781:
769:
762:
746:
732:
712:
707:
697:
687:
669:
664:
655:square vacation
645:
631:
607:
600:
578:
565:
560:
546:
522:
515:Zepler doubling
511:Turton doubling
506:
494:
467:
462:
443:
430:
414:
395:square vacation
390:
385:
371:
335:
326:
314:
307:
293:
272:
258:
238:
217:
201:
196:
191:
190:
189:
188:
59:
56:
28:
23:
22:
15:
12:
11:
5:
4191:
4189:
4181:
4180:
4175:
4173:Chess problems
4165:
4164:
4158:
4157:
4155:
4154:
4148:
4145:
4144:
4142:
4141:
4136:
4131:
4126:
4121:
4116:
4111:
4106:
4101:
4096:
4091:
4089:Shooting sport
4086:
4081:
4076:
4071:
4066:
4061:
4056:
4051:
4046:
4041:
4036:
4031:
4026:
4021:
4019:Figure skating
4016:
4015:
4014:
4004:
4003:
4002:
3997:
3987:
3982:
3977:
3976:
3975:
3965:
3960:
3955:
3950:
3945:
3940:
3939:
3938:
3936:computer chess
3933:
3931:chess problems
3923:
3918:
3913:
3908:
3903:
3898:
3897:
3896:
3894:derived idioms
3886:
3881:
3876:
3871:
3866:
3860:
3857:
3856:
3854:
3853:
3847:
3844:
3843:
3840:
3838:
3837:
3830:
3823:
3815:
3806:
3805:
3803:
3802:
3797:
3784:
3781:
3780:
3778:
3777:
3772:
3767:
3762:
3761:
3760:
3755:
3745:
3744:
3743:
3738:
3733:
3728:
3718:
3716:Chess composer
3713:
3708:
3703:
3697:
3695:
3691:
3690:
3688:
3687:
3682:
3677:
3672:
3671:
3670:
3663:
3658:
3648:
3647:
3646:
3641:
3636:
3631:
3626:
3621:
3611:
3606:
3600:
3598:
3594:
3593:
3591:
3590:
3589:
3588:
3583:
3578:
3573:
3571:North American
3568:
3563:
3555:
3554:
3553:
3548:
3543:
3538:
3533:
3528:
3523:
3518:
3513:
3508:
3500:
3499:
3498:
3493:
3488:
3483:
3473:
3472:
3471:
3464:Chess Olympiad
3461:
3455:
3453:
3447:
3446:
3444:
3443:
3438:
3433:
3428:
3423:
3418:
3417:
3416:
3411:
3406:
3401:
3396:
3388:
3387:
3386:
3381:
3371:
3366:
3361:
3356:
3351:
3346:
3341:
3336:
3330:
3328:
3322:
3321:
3318:
3317:
3315:
3314:
3313:
3312:
3310:Scholar's mate
3307:
3302:
3292:
3287:
3286:
3285:
3274:
3272:
3268:
3267:
3265:
3264:
3259:
3254:
3253:
3252:
3247:
3242:
3237:
3232:
3225:Queen's Gambit
3222:
3217:
3212:
3211:
3210:
3205:
3200:
3195:
3190:
3185:
3180:
3175:
3170:
3168:Benoni Defence
3163:Indian Defence
3160:
3155:
3150:
3145:
3139:
3137:
3131:
3130:
3128:
3127:
3126:
3125:
3120:
3115:
3106:
3096:
3091:
3090:
3089:
3079:
3077:Owen's Defence
3074:
3073:
3072:
3067:
3062:
3057:
3052:
3047:
3042:
3037:
3032:
3027:
3022:
3017:
3007:
3002:
3000:Modern Defence
2997:
2995:French Defence
2992:
2987:
2981:
2979:
2973:
2972:
2970:
2969:
2968:
2967:
2962:
2952:
2947:
2942:
2937:
2932:
2930:Bird's Opening
2927:
2921:
2919:
2910:
2904:
2903:
2901:
2900:
2895:
2890:
2885:
2884:
2883:
2878:
2873:
2868:
2861:Pawn structure
2858:
2853:
2852:
2851:
2841:
2840:
2839:
2829:
2823:
2821:
2815:
2814:
2812:
2811:
2806:
2801:
2796:
2791:
2786:
2785:
2784:
2774:
2769:
2764:
2759:
2754:
2749:
2744:
2739:
2734:
2729:
2724:
2719:
2714:
2709:
2708:
2707:
2705:Alekhine's gun
2697:
2691:
2689:
2683:
2682:
2680:
2679:
2674:
2669:
2664:
2659:
2658:
2657:
2652:
2647:
2642:
2637:
2627:
2622:
2621:
2620:
2618:Half-open file
2610:
2605:
2600:
2595:
2590:
2589:
2588:
2583:
2578:
2573:
2568:
2561:Chess notation
2558:
2552:
2550:
2544:
2543:
2541:
2540:
2535:
2530:
2529:
2528:
2518:
2516:Pawn promotion
2513:
2506:
2505:
2504:
2499:
2494:
2489:
2484:
2474:
2469:
2464:
2459:
2453:
2451:
2445:
2444:
2442:
2441:
2440:
2439:
2434:
2429:
2419:
2417:Women in chess
2414:
2413:
2412:
2407:
2402:
2392:
2387:
2386:
2385:
2380:
2379:
2378:
2373:
2363:
2358:
2357:
2356:
2341:
2340:
2339:
2334:
2329:
2327:Hypermodernism
2324:
2322:Romantic chess
2319:
2317:Lewis chessmen
2314:
2309:
2302:
2289:
2287:
2281:
2280:
2278:
2277:
2270:
2268:
2263:
2258:
2257:
2256:
2251:
2246:
2241:
2236:
2231:
2226:
2216:
2215:
2214:
2209:
2204:
2193:
2191:
2185:
2184:
2182:
2181:
2176:
2175:
2174:
2164:
2163:
2162:
2157:
2155:world rankings
2147:
2146:
2145:
2144:
2143:
2133:
2123:
2118:
2113:
2108:
2107:
2106:
2101:
2096:
2091:
2084:Computer chess
2081:
2080:
2079:
2069:
2063:
2061:
2055:
2054:
2049:
2047:
2046:
2039:
2032:
2024:
2018:
2017:
2009:
2008:External links
2006:
2005:
2004:
1991:
1985:
1969:
1963:
1945:Whyld, Kenneth
1937:
1931:
1912:
1909:
1907:
1906:
1893:
1880:
1855:
1844:
1835:
1822:
1818:orthodox chess
1809:
1796:
1783:
1768:
1753:
1732:
1730:
1727:
1726:
1725:
1708:
1703:
1699:
1696:
1695:
1694:
1682:
1679:
1675:
1672:
1671:
1670:
1651:
1648:
1646:
1635:
1632:
1628:
1625:
1624:
1623:
1616:
1613:
1611:
1604:
1601:
1597:
1594:
1593:
1592:
1573:
1570:
1568:
1565:
1562:
1560:
1543:
1538:
1536:
1523:
1520:
1518:
1499:
1496:
1494:
1483:
1480:
1478:
1475:
1472:
1470:
1459:
1456:
1452:
1449:
1448:
1447:
1438:
1435:
1433:
1426:
1423:
1421:
1394:
1391:
1389:
1386:
1381:
1379:
1376:
1371:
1369:
1346:
1343:
1339:
1336:
1335:
1334:
1315:
1312:
1310:
1301:
1298:
1296:
1285:
1280:
1278:
1267:
1264:
1260:
1257:
1256:
1255:
1246:
1241:
1239:
1235:
1230:
1228:
1221:
1216:
1214:
1205:Together with
1203:
1198:
1196:
1181:
1179:post-key play
1178:
1176:
1165:
1160:
1158:
1136:
1131:
1129:
1106:
1101:
1097:
1094:
1093:
1092:
1089:Rules of chess
1077:
1074:
1072:
1068:orthodox chess
1063:
1060:
1058:
1055:
1052:
1048:
1045:
1044:
1043:
1036:
1031:
1027:
1024:
1023:
1022:
1007:
1004:
1002:
999:
994:
992:
965:
962:
960:
949:
944:
942:
939:
936:
934:
925:
922:
920:
912:
909:
905:
902:
901:
900:
887:
884:
882:
875:
870:
866:
863:
862:
861:
857:
854:
852:
843:
840:
836:
833:
832:
831:
792:
787:
785:
782:
779:
777:
770:
765:
761:
758:
757:
756:
747:
744:
742:
733:
728:
726:
713:
710:
706:
703:
702:
701:
698:
693:
691:
688:
683:
681:
670:
667:
663:
660:
659:
658:
646:
644:flight square
643:
641:
632:
629:
627:
608:
603:
599:
596:
595:
594:
579:
576:
574:
566:
563:
559:
556:
555:
554:
547:
544:
542:
539:dual avoidance
523:
520:
518:
507:
504:
502:
495:
490:
488:
468:
465:
461:
458:
457:
456:
444:
441:
439:
431:
428:
426:
415:
412:
410:
403:line clearance
391:
388:
384:
381:
380:
379:
372:
369:
367:
352:complete block
336:
333:
331:
327:
324:
322:
315:
310:
306:
303:
302:
301:
294:
291:
289:
273:
270:
268:
259:
256:
254:
249:, possibly to
239:
234:
232:
218:
213:
211:
202:
199:
195:
192:
187:
186:
184:External links
181:
176:
171:
166:
161:
156:
151:
146:
141:
136:
131:
126:
121:
116:
111:
106:
101:
96:
91:
86:
81:
76:
71:
66:
60:
55:
54:
52:
36:chess problems
26:
24:
14:
13:
10:
9:
6:
4:
3:
2:
4190:
4179:
4176:
4174:
4171:
4170:
4168:
4153:
4150:
4149:
4146:
4140:
4137:
4135:
4132:
4130:
4127:
4125:
4122:
4120:
4117:
4115:
4112:
4110:
4107:
4105:
4102:
4100:
4097:
4095:
4092:
4090:
4087:
4085:
4082:
4080:
4077:
4075:
4072:
4070:
4067:
4065:
4062:
4060:
4057:
4055:
4052:
4050:
4047:
4045:
4042:
4040:
4037:
4035:
4032:
4030:
4027:
4025:
4022:
4020:
4017:
4013:
4012:Italian terms
4010:
4009:
4008:
4005:
4001:
3998:
3996:
3993:
3992:
3991:
3988:
3986:
3983:
3981:
3978:
3974:
3971:
3970:
3969:
3966:
3964:
3961:
3959:
3956:
3954:
3951:
3949:
3946:
3944:
3941:
3937:
3934:
3932:
3929:
3928:
3927:
3924:
3922:
3919:
3917:
3914:
3912:
3909:
3907:
3904:
3902:
3899:
3895:
3892:
3891:
3890:
3887:
3885:
3882:
3880:
3877:
3875:
3872:
3870:
3867:
3865:
3862:
3861:
3858:
3852:
3849:
3848:
3845:
3836:
3831:
3829:
3824:
3822:
3817:
3816:
3813:
3801:
3798:
3796:
3791:
3786:
3785:
3782:
3776:
3775:Solving chess
3773:
3771:
3768:
3766:
3765:Chess prodigy
3763:
3759:
3756:
3754:
3751:
3750:
3749:
3748:Chess problem
3746:
3742:
3739:
3737:
3734:
3732:
3729:
3727:
3724:
3723:
3722:
3719:
3717:
3714:
3712:
3709:
3707:
3704:
3702:
3699:
3698:
3696:
3692:
3686:
3683:
3681:
3678:
3676:
3673:
3669:
3668:
3664:
3662:
3659:
3657:
3656:opening books
3654:
3653:
3652:
3649:
3645:
3644:short stories
3642:
3640:
3637:
3635:
3632:
3630:
3627:
3625:
3622:
3620:
3617:
3616:
3615:
3612:
3610:
3607:
3605:
3602:
3601:
3599:
3597:Art and media
3595:
3587:
3584:
3582:
3579:
3577:
3574:
3572:
3569:
3567:
3564:
3562:
3559:
3558:
3556:
3552:
3549:
3547:
3544:
3542:
3539:
3537:
3534:
3532:
3529:
3527:
3524:
3522:
3519:
3517:
3514:
3512:
3509:
3507:
3504:
3503:
3501:
3497:
3494:
3492:
3489:
3487:
3484:
3482:
3479:
3478:
3477:
3474:
3470:
3467:
3466:
3465:
3462:
3460:
3457:
3456:
3454:
3452:
3448:
3442:
3439:
3437:
3434:
3432:
3429:
3427:
3424:
3422:
3419:
3415:
3412:
3410:
3409:triangulation
3407:
3405:
3404:Tarrasch rule
3402:
3400:
3397:
3395:
3392:
3391:
3389:
3385:
3382:
3380:
3377:
3376:
3375:
3372:
3370:
3367:
3365:
3364:Queen vs rook
3362:
3360:
3359:Queen vs pawn
3357:
3355:
3352:
3350:
3347:
3345:
3342:
3340:
3337:
3335:
3332:
3331:
3329:
3327:
3323:
3311:
3308:
3306:
3303:
3301:
3298:
3297:
3296:
3293:
3291:
3288:
3284:
3281:
3280:
3279:
3276:
3275:
3273:
3269:
3263:
3260:
3258:
3255:
3251:
3248:
3246:
3243:
3241:
3238:
3236:
3233:
3231:
3228:
3227:
3226:
3223:
3221:
3218:
3216:
3215:London System
3213:
3209:
3206:
3204:
3201:
3199:
3196:
3194:
3191:
3189:
3186:
3184:
3181:
3179:
3176:
3174:
3173:Modern Benoni
3171:
3169:
3166:
3165:
3164:
3161:
3159:
3156:
3154:
3153:Dutch Defence
3151:
3149:
3146:
3144:
3141:
3140:
3138:
3136:
3132:
3124:
3121:
3119:
3116:
3114:
3110:
3107:
3105:
3102:
3101:
3100:
3097:
3095:
3092:
3088:
3085:
3084:
3083:
3080:
3078:
3075:
3071:
3068:
3066:
3063:
3061:
3058:
3056:
3053:
3051:
3048:
3046:
3043:
3041:
3038:
3036:
3033:
3031:
3030:King's Gambit
3028:
3026:
3023:
3021:
3018:
3016:
3013:
3012:
3011:
3008:
3006:
3003:
3001:
2998:
2996:
2993:
2991:
2988:
2986:
2983:
2982:
2980:
2978:
2974:
2966:
2963:
2961:
2958:
2957:
2956:
2953:
2951:
2948:
2946:
2945:Grob's Attack
2943:
2941:
2938:
2936:
2935:Dunst Opening
2933:
2931:
2928:
2926:
2925:Benko Opening
2923:
2922:
2920:
2918:
2917:Flank opening
2914:
2911:
2909:
2905:
2899:
2896:
2894:
2891:
2889:
2886:
2882:
2879:
2877:
2874:
2872:
2869:
2867:
2864:
2863:
2862:
2859:
2857:
2854:
2850:
2847:
2846:
2845:
2842:
2838:
2835:
2834:
2833:
2830:
2828:
2825:
2824:
2822:
2820:
2816:
2810:
2807:
2805:
2802:
2800:
2797:
2795:
2792:
2790:
2787:
2783:
2780:
2779:
2778:
2775:
2773:
2770:
2768:
2765:
2763:
2760:
2758:
2755:
2753:
2750:
2748:
2745:
2743:
2740:
2738:
2735:
2733:
2730:
2728:
2725:
2723:
2720:
2718:
2715:
2713:
2710:
2706:
2703:
2702:
2701:
2698:
2696:
2693:
2692:
2690:
2688:
2684:
2678:
2675:
2673:
2672:Transposition
2670:
2668:
2665:
2663:
2660:
2656:
2653:
2651:
2648:
2646:
2643:
2641:
2638:
2636:
2633:
2632:
2631:
2628:
2626:
2623:
2619:
2616:
2615:
2614:
2611:
2609:
2606:
2604:
2601:
2599:
2596:
2594:
2591:
2587:
2584:
2582:
2579:
2577:
2574:
2572:
2569:
2567:
2564:
2563:
2562:
2559:
2557:
2554:
2553:
2551:
2549:
2545:
2539:
2536:
2534:
2531:
2527:
2524:
2523:
2522:
2519:
2517:
2514:
2512:
2511:
2507:
2503:
2500:
2498:
2495:
2493:
2490:
2488:
2485:
2483:
2480:
2479:
2478:
2475:
2473:
2470:
2468:
2465:
2463:
2460:
2458:
2455:
2454:
2452:
2450:
2446:
2438:
2435:
2433:
2430:
2428:
2425:
2424:
2423:
2422:Chess museums
2420:
2418:
2415:
2411:
2408:
2406:
2403:
2401:
2398:
2397:
2396:
2393:
2391:
2390:Notable games
2388:
2384:
2381:
2377:
2374:
2372:
2369:
2368:
2367:
2364:
2362:
2359:
2355:
2352:
2351:
2350:
2347:
2346:
2345:
2342:
2338:
2335:
2333:
2330:
2328:
2325:
2323:
2320:
2318:
2315:
2313:
2310:
2308:
2307:
2303:
2301:
2300:
2296:
2295:
2294:
2291:
2290:
2288:
2286:
2282:
2275:
2269:
2267:
2264:
2262:
2259:
2255:
2252:
2250:
2247:
2245:
2242:
2240:
2237:
2235:
2232:
2230:
2227:
2225:
2222:
2221:
2220:
2217:
2213:
2210:
2208:
2205:
2203:
2200:
2199:
2198:
2195:
2194:
2192:
2190:
2186:
2180:
2179:World records
2177:
2173:
2170:
2169:
2168:
2165:
2161:
2158:
2156:
2153:
2152:
2151:
2150:Rating system
2148:
2142:
2139:
2138:
2137:
2134:
2132:
2129:
2128:
2127:
2124:
2122:
2119:
2117:
2114:
2112:
2109:
2105:
2102:
2100:
2097:
2095:
2092:
2090:
2087:
2086:
2085:
2082:
2078:
2075:
2074:
2073:
2070:
2068:
2065:
2064:
2062:
2060:
2056:
2052:
2045:
2040:
2038:
2033:
2031:
2026:
2025:
2022:
2015:
2012:
2011:
2007:
2001:
1997:
1992:
1988:
1982:
1978:
1974:
1970:
1966:
1964:0-19-280049-3
1960:
1956:
1952:
1951:
1946:
1942:
1941:Hooper, David
1938:
1934:
1932:0-486-22687-5
1928:
1924:
1920:
1915:
1914:
1910:
1903:
1897:
1894:
1890:
1884:
1881:
1870:on 2007-09-14
1869:
1865:
1859:
1856:
1853:
1848:
1845:
1839:
1836:
1832:
1826:
1823:
1819:
1813:
1810:
1806:
1800:
1797:
1793:
1787:
1784:
1779:
1772:
1769:
1765:. p. 11.
1764:
1757:
1754:
1749:
1748:
1743:
1737:
1734:
1728:
1723:
1722:
1717:
1713:
1709:
1706:
1702:
1697:
1692:
1687:
1683:
1678:
1673:
1668:
1667:
1666:post-key play
1662:
1661:
1656:
1652:
1649:virtual play
1647:
1644:
1640:
1636:
1631:
1626:
1621:
1617:
1612:
1609:
1608:flight square
1605:
1600:
1595:
1590:
1586:
1582:
1578:
1574:
1569:
1566:
1561:
1558:
1557:
1552:
1548:
1544:
1541:
1537:
1534:
1533:
1532:virtual plays
1528:
1524:
1519:
1516:
1512:
1508:
1504:
1500:
1495:
1492:
1488:
1484:
1479:
1476:
1471:
1468:
1464:
1460:
1455:
1450:
1445:
1444:
1439:
1434:
1431:
1427:
1422:
1419:
1418:phase of play
1415:
1411:
1407:
1403:
1399:
1395:
1390:
1387:
1384:
1380:
1377:
1374:
1370:
1367:
1363:
1359:
1355:
1352:, the letter
1351:
1347:
1342:
1337:
1332:
1328:
1324:
1320:
1316:
1311:
1308:
1307:
1302:
1297:
1294:
1290:
1289:retroanalysis
1286:
1283:
1279:
1276:
1272:
1268:
1263:
1258:
1253:
1252:
1247:
1244:
1240:
1236:
1233:
1229:
1226:
1222:
1219:
1215:
1212:
1208:
1204:
1201:
1197:
1194:
1190:
1186:
1182:
1177:
1174:
1170:
1166:
1163:
1159:
1156:
1152:
1148:
1147:
1141:
1140:chess problem
1137:
1134:
1130:
1127:
1126:post-key play
1123:
1122:phase of play
1119:
1115:
1111:
1107:
1104:
1100:
1095:
1090:
1086:
1082:
1078:
1073:
1070:
1069:
1064:
1059:
1056:
1051:
1046:
1041:
1037:
1034:
1030:
1025:
1020:
1016:
1012:
1008:
1003:
1000:
997:
993:
990:
986:
982:
978:
974:
970:
966:
961:
958:
954:
950:
947:
943:
940:
935:
932:
931:
926:
921:
918:
913:
908:
903:
898:
897:
892:
888:
883:
880:
879:phase of play
876:
873:
869:
864:
858:
855:king's field
853:
850:
849:
844:
839:
834:
829:
828:
823:
822:
817:
816:
811:
810:
805:
804:
799:
798:
793:
790:
786:
783:
778:
775:
771:
768:
764:
759:
754:
753:
748:
743:
740:
739:
734:
731:
727:
724:
723:
718:
714:
709:
704:
699:
696:
692:
689:
686:
682:
679:
675:
671:
666:
661:
656:
652:
647:
642:
639:
638:
633:
628:
625:
621:
617:
613:
609:
606:
602:
597:
592:
588:
584:
583:chess problem
580:
575:
572:
567:
562:
557:
552:
548:
543:
540:
536:
532:
528:
524:
519:
516:
512:
508:
503:
500:
496:
493:
489:
486:
482:
478:
474:
469:
464:
459:
454:
450:
445:
440:
436:
432:
427:
424:
420:
419:chess problem
416:
411:
408:
404:
400:
399:line vacation
396:
392:
387:
382:
377:
373:
368:
365:
361:
357:
353:
349:
345:
341:
337:
332:
328:
323:
320:
319:Allumwandlung
316:
313:
309:
304:
299:
295:
290:
286:
282:
278:
274:
271:anticipation
269:
266:
265:
260:
257:anti-Bristol
255:
252:
248:
244:
243:chess problem
240:
237:
236:Allumwandlung
233:
230:
229:
223:
222:chess problem
219:
216:
212:
209:
208:
207:post-key play
203:
198:
193:
185:
182:
180:
177:
175:
172:
170:
167:
165:
162:
160:
157:
155:
152:
150:
147:
145:
142:
140:
137:
135:
132:
130:
127:
125:
122:
120:
117:
115:
112:
110:
107:
105:
102:
100:
97:
95:
92:
90:
87:
85:
82:
80:
77:
75:
72:
70:
67:
65:
62:
61:
51:
49:
45:
41:
37:
33:
19:
4124:Trampolining
4114:Table tennis
4079:Rugby league
4024:Gaelic games
3930:
3752:
3721:Chess engine
3706:Chess boxing
3666:
3436:Wrong bishop
3283:theory table
3257:Torre Attack
3240:Slav Defence
3148:Colle System
3123:Scheveningen
3082:Pirc Defence
3025:Italian Game
3020:Giuoco Piano
2965:RĂ©ti Opening
2888:Piece values
2876:MarĂłczy Bind
2837:the exchange
2827:Compensation
2757:Interference
2747:Double check
2521:Time control
2508:
2482:by agreement
2410:grandmasters
2354:South Africa
2304:
2297:
2273:Score sheets
2219:Chess pieces
2126:Online chess
2072:Chess titles
2067:Chess theory
1995:
1976:
1948:
1921:. New York:
1918:
1901:
1896:
1888:
1883:
1872:. Retrieved
1868:the original
1858:
1847:
1838:
1830:
1825:
1817:
1812:
1804:
1799:
1792:king's field
1791:
1786:
1777:
1771:
1762:
1756:
1745:
1736:
1719:
1716:Erich Zepler
1664:
1658:
1606:To create a
1591:and others).
1577:three-movers
1554:
1551:Henry Turton
1530:
1517:and others).
1497:three-mover
1441:
1429:
1401:
1364:, a popular
1357:
1353:
1313:royal piece
1304:
1288:
1274:
1249:
1248:Synonym for
1193:virtual play
1144:
1121:
1084:
1066:
1065:Synonym for
991:and others).
981:three-movers
972:
928:
894:
846:
825:
819:
813:
809:anti-Bristol
807:
801:
795:
789:interference
752:anti-Bristol
750:
736:
720:
654:
650:
637:king's field
635:
616:fairy pieces
538:
530:
472:
452:
423:chess puzzle
413:composition
406:
402:
398:
394:
359:
351:
342:provides no
284:
280:
262:
251:fairy pieces
226:
205:
200:actual play
31:
29:
4084:Rugby union
3906:Board games
3651:Chess books
3451:Tournaments
3305:Fool's mate
3070:Vienna Game
3060:Scotch Game
2893:Prophylaxis
2809:Zwischenzug
2794:Undermining
2762:Overloading
2722:Combination
2571:descriptive
2266:Chess table
2261:Chess clock
2077:Grandmaster
2014:Problemesis
1831:royal piece
1581:more-movers
1507:more-movers
1467:Babson task
1436:switchback
1383:seriesmover
1366:fairy piece
1299:round trip
1265:reflexmate
1251:composition
1211:composition
1207:chess study
1061:orthochess
963:more-mover
910:maximummer
893:. Antonym:
745:Holzhausen
719:. Antonym:
674:fairy chess
668:grid board
624:grid boards
612:maximummers
605:fairy chess
487:and others.
485:reflexmates
466:directmate
453:anchor ring
312:Babson task
292:aristocrat
285:plagiarised
281:anticipated
247:fairy chess
4167:Categories
4134:Water polo
4129:Volleyball
4059:Pickleball
4054:Motorsport
4039:Ice hockey
4034:Gymnastics
3990:Equestrian
3958:Cue sports
3901:Basketball
3758:joke chess
3711:Chess club
3399:opposition
2856:Middlegame
2844:Initiative
2767:Pawn storm
2732:Deflection
2603:Key square
2593:Fianchetto
2526:Fast chess
2510:En passant
2202:chessboard
1998:. London:
1911:References
1874:2007-10-07
1805:Orthochess
1710:A kind of
1686:Holzhausen
1614:uncapture
1571:two-mover
1545:A kind of
1503:two-movers
1443:round trip
1424:solus rex
1398:directmate
1362:nightrider
1306:switchback
1293:proof game
1218:proof game
1169:Holzhausen
1133:Pickaninny
1108:After the
1009:A type of
977:two-movers
969:directmate
946:model mate
937:miniature
860:checkmate.
815:Holzhausen
767:ideal mate
678:Grid chess
651:self-block
577:Excelsior
492:domination
473:directmate
438:published.
389:clearance
264:Holzhausen
228:Pickaninny
179:References
4139:Wing Chun
3985:Disc golf
3879:Athletics
3741:Stockfish
3731:Deep Blue
3726:AlphaZero
3634:paintings
3426:Tablebase
3390:Strategy
3295:Irregular
3050:Ruy Lopez
3010:Open Game
2777:Sacrifice
2737:Desperado
2640:connected
2613:Open file
2608:King walk
2566:algebraic
2497:Stalemate
2472:Checkmate
2197:Chess set
2189:Equipment
1947:(1996) .
1902:uncapture
1691:Plachutta
1589:selfmates
1585:helpmates
1515:selfmates
1511:helpmates
1430:rex solus
1392:set play
1327:promotion
1323:checkmate
1232:pure mate
1162:Plachutta
989:selfmates
985:helpmates
953:pure mate
930:miniature
923:meredith
917:selfmates
827:Plachutta
774:pure mate
695:grotesque
505:doubling
481:selfmates
477:helpmates
433:A second
4152:Category
3943:Climbing
3889:Baseball
3800:Category
3753:glossary
3414:Zugzwang
3394:fortress
3326:Endgames
3235:Declined
3230:Accepted
2908:Openings
2866:Hedgehog
2832:Exchange
2819:Strategy
2799:Windmill
2650:isolated
2635:backward
2457:Castling
2400:amateurs
2293:Timeline
2167:Variants
2121:Glossary
2104:software
2089:glossary
1712:doubling
1660:set play
1633:version
1602:unblock
1547:doubling
1465:, e.g.,
1402:set play
1373:selfmate
1331:castling
1271:selfmate
1189:set play
1118:set play
1112:, after
1040:Grimshaw
1015:set play
797:Grimshaw
730:helpmate
685:Grimshaw
587:Sam Loyd
564:economy
551:helpmate
449:toroidal
370:by-play
356:set play
348:zugzwang
325:battery
288:however.
4109:Surfing
4049:Kho kho
4044:Kabaddi
4007:Fencing
3968:Cycling
3963:Curling
3953:Cricket
3911:Bowling
3869:Archery
3701:Arbiter
3694:Related
3551:Solving
3541:Amateur
3118:Najdorf
2700:Battery
2687:Tactics
2662:Swindle
2645:doubled
2625:Outpost
2556:Blunder
2371:Armenia
2285:History
2131:Premove
2099:engines
2094:matches
2059:Outline
1889:unblock
1747:YouTube
1639:economy
1481:threat
1200:problem
1155:English
1149:. (The
1033:Novotny
1005:mutate
891:economy
803:Novotny
717:economy
545:duplex
499:studies
407:Bristol
275:If the
4119:Tennis
4074:Rowing
3639:poetry
3629:novels
3604:CaĂŻssa
3536:Senior
3526:Junior
3109:Dragon
3104:Alapin
2789:Skewer
2655:passed
2598:Gambit
2405:female
2366:Europe
2349:Africa
2244:Knight
2239:Bishop
1983:
1961:
1929:
1718:. Cf.
1553:. Cf.
1491:blocks
1473:theme
1414:mutate
1243:puzzle
1146:Albino
1087:; see
885:light
848:cooked
738:duplex
711:heavy
630:field
589:; see
364:mutate
344:threat
334:block
330:check.
231:theme.
215:Albino
4064:Poker
3980:Darts
3973:parts
3926:Chess
3916:Bowls
3586:WCSCC
3531:Youth
3521:Blitz
3516:Rapid
3506:Women
3469:Women
3421:Study
3271:Other
2804:X-ray
2727:Decoy
2712:Block
2667:Tempo
2630:Pawns
2548:Terms
2467:Check
2449:Rules
2383:India
2376:Spain
2361:China
2254:Fairy
2229:Queen
2160:norms
2051:Chess
1925:Inc.
1729:Notes
1563:twin
1463:theme
1457:task
1410:block
1319:check
1114:tries
1103:phase
1011:block
996:motif
896:heavy
872:Lacny
722:light
622:, or
571:theme
521:dual
429:cook
376:theme
298:pawns
277:theme
174:Notes
30:This
4104:Sumo
4029:Golf
3624:film
3581:WCCC
3576:TCEC
3566:CSVN
3511:Team
3481:List
2752:Fork
2677:Trap
2477:Draw
2249:Pawn
2234:Rook
2224:King
2172:List
2141:list
2116:FIDE
1981:ISBN
1959:ISBN
1927:ISBN
1663:and
1643:cook
1579:and
1521:try
1505:and
1321:and
1191:and
1151:term
1116:and
1081:FIDE
979:and
841:key
824:and
634:See
535:cook
531:dual
513:and
204:See
3561:CCC
2772:Pin
2576:PGN
1655:try
1527:key
1487:key
1428:Or
1406:key
1348:In
1287:Or
1185:key
1110:key
1083:'s
1019:key
497:In
435:key
421:or
340:key
4169::
1957:.
1943:;
1744:.
1645:).
1587:,
1513:,
1400:,
1344:S
1269:A
1157:.)
1138:A
987:,
967:A
951:A
818:,
812:,
806:,
800:,
772:A
755:).
626:).
581:A
483:,
479:,
267:).
253:).
241:A
220:A
50:.
3834:e
3827:t
3820:v
3111:/
2043:e
2036:t
2029:v
2002:.
1989:.
1967:.
1935:.
1904:.
1891:.
1877:.
1833:.
1820:.
1807:.
1794:.
1724:.
1698:Z
1693:.
1674:W
1669:.
1627:V
1622:.
1596:U
1559:.
1493:.
1451:T
1420:.
1368:.
1358:S
1354:N
1338:S
1333:.
1277:.
1259:R
1254:.
1227:.
1213:.
1096:P
1091:.
1071:.
1047:O
1026:N
1021:.
973:n
959:.
933:.
919:.
904:M
899:.
865:L
851:.
835:K
830:.
760:I
741:.
725:.
705:H
680:.
662:G
657:.
640:.
598:F
593:.
558:E
517:.
460:D
455:.
425:.
383:C
378:.
321:.
305:B
210:.
194:A
169:Z
164:W
159:V
154:U
149:T
144:S
139:R
134:P
129:O
124:N
119:M
114:L
109:K
104:I
99:H
94:G
89:F
84:E
79:D
74:C
69:B
64:A
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.