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26. Nxe5 Be6 27. Nf3 Rd8 28. Bxe6 Kxe6 29. Rh1 Ke7 30. Ke2 Nc4 31. b3 d3+ 32. Ke1 Nd6 33. Rxh6 Nxe4 34. Rh7+ Ke6 35. Nd2 Nd6 36. Rh3 Rg8 37. Re3+ Kd7 38. Rxd3 Kc6 39. Kf2 Rg4 40. Kf3 Rg8 41. g4 Nb5 42. Ne4 Rf8+ 43. Kg3 Re8 44. Kf4 Rf8+ 45. Ke5 a6 46. g5 Re8+ 47. Kf5 Nc7 48. Rc3+ Kb6 49. Nf6 Nb5 50. Nxe8 Nxc3 51. g6 Nd5 52. g7 Ne7+ 53. Ke6 Ng8 54. Nd6 Kc6 55. Nf5 b6 56. Ne7+ Nxe7 57. Kxe7 Kd5 58. g8=Q+ Kd4 59. Qd8+ Kc3 60. Qxb6 Kc2 61. Qxa6 Kb2 62. Kd6 Kc2 63. Qe2+ Kc3 64. Kd5 Kb4 65. Qc4+ Ka5 66. Qc6 Kb4 67. Qc5# 1-0
304:, so it is difficult to gauge its strength compared to other modern programs. The current PC version of ChessGenius (7.2) is marketed as "Classic" because it was the first platform on which the ChessGenius engine appeared. This distinguishes it from the other versions primarily for handheld devices. It has been suggested that this branding (as "Classic") is also because apart from speed and efficiency enhancements, and updates to its openings book, the program has not changed dramatically since 1995.
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sequences of moves might be scored differently depending on whether they are to be made by the program or by the opponent (which has implications for which lines are 'forward pruned' in its calculations). For example, ChessGenius might give a low score to a wild attack of its own and so not calculate it and so not initiate it, but a high score to a wild attack by the opponent and so spend time calculating the implications of such an attack by the opponent, thus making its style of play very 'safe'.
300:) rating list and it continued to slip down the list over the following decade. The programmer Richard Lang has suggested that this was because the program does not scale well to faster hardware. Portable versions (for example for Palm and the original iPhone) perform exceptionally well because ChessGenius is particularly strong in weak hardware environments. Unlike most other commercial vendors, Richard Lang explicitly forbids including the PC version of ChessGenius in
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1. e4 e5 2. Bc4 Qf6 3. Qh5 Nc6 4. Nf3 Be7 5. d4 exd4 6. Bg5 Qg6 7. Qxg6 hxg6 8. Bxe7 Ngxe7 9. Ng5 Ne5 10. Bb3 f6 11. f4 Ng4 12. Nf3 Ne3 13. Kf2 c5 14. Re1 d6 15. c3 g5 16. fxg5 Nc6 17. Nbd2 fxg5 18. Nxg5 Rxh2 19. cxd4 cxd4 20. Rg1 Ne5 21. Ndf3 Rh5 22. Rh1 Rh6 23. Rxh6 gxh6 24. Nxe5 dxe5 25. Nf7 Ke7
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Versions include the following: ChessGenius for
Desktop PC's (Windows PC's, MS-DOS), Android, Windows® powered Smartphones (Windows Mobile, Windows Phone 8), iPhone, iPad & iPod touch, Pocket PC, Bada (Samsung), Palm Computing® Platform (Palm OS), Symbian Series 60 phones (Symbian S60 and ^3
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wrote, "y own opinion is that if raw playing strength is your dominant criterion, then go for Genius". Its playing style has been compared to that of a "micro-Karpov". ChessGenius, like many of Lang's programs, was famous for having an 'asymmetric evaluation function' which means that moves and
269:) formats and can analyse games assessing the moves played against its own evaluations. It is also possible to run other chess engines in the ChessGenius interface. The built-in opening book for ChessGenius for
587:
As well as PC versions of ChessGenius there are versions available for various mobile devices including mobile phones (such as the Apple iPhone and
Android smartphones) and personal organisers.
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phones), Nokia 7650 / 3650 Phone (any phone with
Symbian Series 60 OS like Nokia N-Gage, Siemens SX1, etc.), UIQ phones, EPROMS, Casio BE-300 Pocket Manager, and more (especially phones).
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296:. From 1994 until 1998 ChessGenius remained one of the top chess programs available. In 1999 ChessGenius dropped out of the top ten on the SSDF (
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552:. The game sees Kasparov rejecting clear drawing opportunities and eventually losing. ChessGenius plays fairly well despite making some
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At the Intel World Chess Grand Prix in London in 1994 ChessGenius achieved a rating performance for the tournament of 2795
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In the early 1990s ChessGenius was "one of the first master-strength programs". In an article comparing ChessGenius with
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in 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991 and 1993. ChessGenius was the first computer to beat a world champion (
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This is the famous game from 1994 in which ChessGenius, playing with the black pieces, defeated the then world champion
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As well as playing chess, ChessGenius can read games created in .cbf (Chess Base Format) and .pgn (
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ChessGenius is a continuation of a series of programs (which included various incarnations of the
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which was running on very fast custom-built hardware, ChessGenius was running on only an early
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is the name of a chess-playing computer program written by
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who has in the past written programs that have won the
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835:Nunn, John (February 1994). "Fritz or Genius?".
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1007:"Chess Programs for Pocket PC and Palm devices"
134:program) written by Richard Lang which won the
798:. PC Solutions. 2009-08-31. Archived from
710:. PC Solutions. 2009-08-31. Archived from
273:was written by a team led by Ossi Weiner.
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784:. Lang Software Limited. 2009-08-31.
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995:. www.chessgenius.com. 2013-01-01.
935:. SSDF. 2009-09-08. Archived from
770:. www.chessgenius.com. 2012-12-12.
743:"Rebel Matches Page - Ed Schröder"
726:"Chess Programming - Richard Lang"
645:. Schachcomputer.info. 2009-08-31.
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298:Swedish Chess Computer Association
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621:World Computer Chess Championship
118:World Computer Chess Championship
728:. Chess Programming. 2009-09-04.
679:. Chess Computer UK. 2009-08-31.
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933:"Historical SSDF Ratings Lists"
696:. ICGA Tournaments. 2009-08-31.
532:Final position after 60...Nb3+
321:Kasparov vs. ChessGenius, 1994
1041:Chess Engines Grand Tournament
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1:
981:. chessgames.com. 2012-12-27.
854:"Revue La puce échiquéenne".
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967:. Chris Kantack. 2009-09-03.
921:. Jeremy Silman. 2009-08-31.
824:. ChessCafe.com. 2009-09-04.
611:Human–computer chess matches
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965:"Chess Genius for the Palm"
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1036:Museum of Chess Software
543:to describe chess moves.
874:"Asymmetric Evaluation"
837:British Chess Magazine
616:List of chess software
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267:Portable Game Notation
782:"ChessGenius Classic"
768:"www.chessgenius.com"
643:"Schachcomputer.info"
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919:"Five Chess Engines"
890:. Rebel. 2009-09-04.
796:"PC Solutions Extra"
144:non-blitz time limit
953:. SSDF. 2009-08-31.
951:"SSDF Ratings List"
674:"Chess Computer UK"
567:Black: ChessGenius
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993:"ChessGenius FAQs"
888:"Meet the Authors"
819:"ChessCafe Review"
694:"ICGA Tournaments"
541:algebraic notation
539:This section uses
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862:: 20. April 1997.
563:: Garry Kasparov
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99:.chessgenius
76:Chess engine
28:Richard Lang
23:Developer(s)
308:Famous game
110:ChessGenius
87:Proprietary
17:ChessGenius
1055:Categories
753:2012-12-27
627:References
294:Elo rating
571:Opening:
287:John Nunn
148:Deep Blue
595:See also
261:Features
254:Windows
243:Windows
232:Windows
221:Windows
131:Mephisto
271:Windows
210:MS-DOS
199:MS-DOS
152:Pentium
142:) at a
124:History
92:Website
83:License
64:Windows
48:7.2
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187:MS-DOS
843:: 91.
822:(PDF)
677:(PDF)
561:White
283:Fritz
575:D11
251:2002
240:1998
229:1996
218:1995
207:1994
196:1993
183:1992
169:Year
101:.com
71:Type
841:114
573:ECO
97:www
1057::
896:^
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858:.
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808:^
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174:OS
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155:PC
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756:.
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521:g
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
