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According to
Bushinsky, one of the innovations of Junior over other chess programs is the way it counts moves. Junior counts orthodox, ordinary moves as two moves, while it counts interesting moves as only one move, or even less. In this way interesting variations are analyzed more meticulously than
570:, November, 11 2013: Don Dailey (Komodo) (Season 2 Participant) ″Junior is not super strong, but it's super dangerous—if that makes any sense. It has some evaluation that can sting if it's in the right situation—that no other program has.″
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Another approach its designers claim to use is 'opponent modeling'; Junior might play moves that are not objectively the strongest but that exploit the weaknesses of the opponent. According to
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4–2. These programs opted out of the World
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less promising lines. This seems to be a generalization of search extensions already used by other programs.
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in 2002, 2004, 2006, 2009, 2011 and 2013; both organized by the
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In June 2007, Deep Junior won the "ultimate computer chess challenge" organized by FIDE, defeating
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Machines Who Think: A Personal
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programmers Amir Ban and Shai
Bushinsky. Grandmaster
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In 2003 Deep Junior played a six-game match against
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581:"Kasparov & Deep Junior fight to 3-3 draw!"
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50:when competing this way in tournaments.
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520:World Microcomputer Chess Championship
127:Efficiently updatable neural networks
56:This article is part of the series on
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524:World Computer Chess Championship
500:It won a 2006 rapid game against
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2047:List of strong chess tournaments
547:. A K Peters, Ltd. p. 482.
497:, which resulted in a 3–3 tie.
132:Handcrafted evaluation functions
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1025:Gökyay Association Chess Museum
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2145:Computer chess championships
1927:Bishop and knight checkmate
543:Maccorduck, Pamela (2004).
147:Stochastic gradient descent
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197:Principal variation search
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522:in 1997 and 2001 and the
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1030:World Chess Hall of Fame
2358:Simultaneous exhibition
2268:Chess newspaper columns
1957:Rook and bishop vs rook
1947:Queen and pawn vs queen
515:with a score of 10/11.
207:Monte Carlo tree search
34:program written by the
1813:Richter–Veresov Attack
1801:Queen's Indian Defence
317:Dragon by Komodo Chess
142:Reinforcement learning
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1962:Rook and pawn vs rook
1932:King and pawn vs king
1883:List of chess gambits
1786:King's Indian Defence
1464:Isolated Queen's Pawn
988:List of chess players
930:Top player comparison
729:Internet chess server
162:Unsupervised learning
80:Board representations
1791:Nimzo-Indian Defence
1687:Scandinavian Defense
1648:Semi-Italian Opening
1553:King's Indian Attack
1442:first-move advantage
1095:Threefold repetition
1020:Bobby Fischer Center
905:Charlemagne chessmen
899:Göttingen manuscript
704:Correspondence chess
585:www.thechessdrum.net
112:Deep neural networks
105:Evaluation functions
2019:Two knights endgame
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1658:Two Knights Defense
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1796:Old Indian Defense
1706:Accelerated Dragon
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1871:List of openings
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1624:
1623:King's Gambit
1621:
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1539:
1538:Grob's Attack
1536:
1534:
1531:
1529:
1528:Dunst Opening
1526:
1524:
1521:
1519:
1518:Benko Opening
1516:
1515:
1513:
1511:
1510:Flank opening
1507:
1504:
1502:
1498:
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1265:Transposition
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1199:
1197:
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1172:
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1129:
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1120:
1117:
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1107:
1105:
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1023:
1021:
1018:
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1016:
1015:Chess museums
1013:
1011:
1008:
1004:
1001:
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996:
994:
991:
990:
989:
986:
984:
983:Notable games
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967:
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960:
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948:
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788:
787:
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773:
772:World records
770:
766:
763:
762:
761:
758:
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749:
746:
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743:Rating system
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735:
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731:
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554:1-56881-205-1
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318:
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295:
293:
290:
289:
286:
285:Chess engines
281:
280:
273:
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67:
66:
63:
59:
55:
54:
51:
49:
45:
41:
37:
33:
29:
19:
2309:Chess engine
2294:Chess boxing
2254:
2024:Wrong bishop
1876:theory table
1850:Torre Attack
1833:Slav Defence
1741:Colle System
1716:Scheveningen
1675:Pirc Defence
1618:Italian Game
1613:Giuoco Piano
1558:RĂ©ti Opening
1481:Piece values
1469:MarĂłczy Bind
1430:the exchange
1420:Compensation
1350:Interference
1340:Double check
1114:Time control
1101:
1075:by agreement
1003:grandmasters
947:South Africa
897:
890:
866:Score sheets
812:Chess pieces
719:Online chess
665:Chess titles
660:Chess theory
588:. Retrieved
584:
575:
563:
544:
538:
517:
506:
499:
492:
480:
476:
356:
252:Deep Thought
232:ChessMachine
157:Texel tuning
116:Transformers
47:
27:
26:
2239:Chess books
2039:Tournaments
1898:Fool's mate
1663:Vienna Game
1653:Scotch Game
1486:Prophylaxis
1402:Zwischenzug
1387:Undermining
1355:Overloading
1315:Combination
1164:descriptive
859:Chess table
854:Chess clock
670:Grandmaster
307:CuckooChess
297:Chess Tiger
48:Deep Junior
18:Deep Junior
2346:joke chess
2299:Chess club
1987:opposition
1449:Middlegame
1437:Initiative
1360:Pawn storm
1325:Deflection
1196:Key square
1186:Fianchetto
1119:Fast chess
1103:En passant
795:chessboard
590:2024-02-15
530:References
509:Deep Fritz
483:Don Dailey
377:MChess Pro
312:Deep Fritz
242:Cray Blitz
2329:Stockfish
2319:Deep Blue
2314:AlphaZero
2222:paintings
2014:Tablebase
1978:Strategy
1888:Irregular
1643:Ruy Lopez
1603:Open Game
1370:Sacrifice
1330:Desperado
1233:connected
1206:Open file
1201:King walk
1159:algebraic
1090:Stalemate
1065:Checkmate
790:Chess set
782:Equipment
432:Turochamp
422:Stockfish
417:SmarThink
362:KnightCap
337:GNU Chess
322:Fairy-Max
292:AlphaZero
247:Deep Blue
122:Attention
92:Bitboards
2403:Category
2388:Category
2341:glossary
2002:Zugzwang
1982:fortress
1919:Endgames
1828:Declined
1823:Accepted
1501:Openings
1459:Hedgehog
1425:Exchange
1412:Strategy
1392:Windmill
1243:isolated
1228:backward
1050:Castling
993:amateurs
886:Timeline
760:Variants
714:Glossary
697:software
682:glossary
407:Shredder
267:Mephisto
237:ChipTest
2289:Arbiter
2282:Related
2139:Solving
2129:Amateur
1711:Najdorf
1293:Battery
1280:Tactics
1255:Swindle
1238:doubled
1218:Outpost
1149:Blunder
964:Armenia
878:History
724:Premove
692:engines
687:matches
652:Outline
489:Results
382:Mittens
347:Houdini
187:Minimax
36:Israeli
2227:poetry
2217:novels
2192:CaĂŻssa
2124:Senior
2114:Junior
1702:Dragon
1697:Alapin
1382:Skewer
1248:passed
1191:Gambit
998:female
959:Europe
942:Africa
837:Knight
832:Bishop
551:
387:MuZero
367:Komodo
357:Junior
352:Ikarus
342:HIARCS
302:Crafty
272:Saitek
257:HiTech
28:Junior
2174:WCSCC
2119:Youth
2109:Blitz
2104:Rapid
2094:Women
2057:Women
2009:Study
1864:Other
1397:X-ray
1320:Decoy
1305:Block
1260:Tempo
1223:Pawns
1141:Terms
1060:Check
1042:Rules
976:India
969:Spain
954:China
847:Fairy
822:Queen
753:norms
644:Chess
513:Rybka
437:Zappa
427:Torch
412:Sjeng
402:Rybka
397:REBEL
332:Fruit
327:Fritz
262:Hydra
227:Belle
175:Graph
30:is a
2212:film
2169:WCCC
2164:TCEC
2154:CSVN
2099:Team
2069:List
1345:Fork
1270:Trap
1070:Draw
842:Pawn
827:Rook
817:King
765:List
734:list
709:FIDE
568:TCEC
549:ISBN
392:Naum
179:tree
177:and
87:0x88
2149:CCC
1365:Pin
1169:PGN
2405::
583:.
504:.
1704:/
636:e
629:t
622:v
593:.
557:.
466:e
459:t
452:v
118:)
114:(
20:)
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