Top 23 Games Similar to Texel Chess Engine
DroidFish Chess 1.84
DroidFish is an Android port of the very strongStockfishchessengine, combined with a feature-rich graphicaluserinterface.Features: - Opening books: Internal, polyglot, CTG,ABK -Clocks -Analyze mode - Two player mode - Edit board-PGNimport/export/edit - FEN/EPD import - Adjustableplayingstrength -One Touch Moves - Blindfold mode - Color themes-Animated moves -Scid DB support using "Scid on the go" -Highlyconfigurable -Third party UCI engines - Configurable UCIengineoptions - Supportfor "open exchange" engine apps, such astexel andkomodo 8. -Gaviota endgame tablebases - Syzygy endgametablebases -Free,GPLv3 Source code is available from my web page.Thefollowingpermissions are used: Modify/delete SD card contentsTosave gamesto SD card Full internet access To optionallycommunicatewithnetwork chess engines Control vibrator To optionallyvibrateaftercomputer makes a move
Chess - Analyze This (Free) 5.4.8
Analyze your chess game with the power of multipleChessEngines!Leave your chess computer behind! /** FEATURES **/ ☆Loadandanalyze your games from PGN file. Tested to work withpgngamesfrom chess.com, lichess, chess24 and other online servers*.☆FullEngine analysis of the current game withverboseEnglishcommentary! Analyze games of Magnus Carlsen, VishyAnand andothermasters! ☆ Save moves and variations ☆ Paste PGN orFEN ☆SharePGN/FEN with other Chess apps or send via Email/Twitter☆Manageand install new UCI engines. (Pro only) ☆ One clickanalysisfromiChess, Follow Chess & Chess Book Studyapps☆ Newinnovative feature to move back and forth bysimplytilting yourdevice. Now give your fingers some rest! ☆ PlayagainstEngine orlet Engines play (current board position) againsteachother (Proonly. Tap engine name to see option) ☆ Annotategameswith symbolsand comments ☆ Auto replay games (Pro only) ☆SupportsEngines likeKomodo 8, Komodo 9 which use the "Open Engineformat" ☆Support forloading your public game from lichess,chess.com,chessgames whenviewing via Browser, Whatsapp etc. whenyou tap onthe game. NOTE:♚ With Paid version, you get : - No Ads -Installnew UCI Chessengines - Ask engine to show threat - Askengine toplay one orboth sides - Auto analysis time more than 5seconds -Unrestrictedimport of online games - New Board designs andthemes!-Auto-replay moves and more! ♚ This is not an app to playachessgame against the mobile or online or with friends ♚Onlinechessnot supported ♚ Importing external engines like Houdini3,Rybka,Fritz, Hiarcs is currently not supported *Note: Whilelichessisfree and open source, other servers like chess24,chess.comhavepaid membership to access some features (whichmayincludedownloading pgn)
Chess Engines Play Analysis 0.6.4
top banner, see Tips in helpIf during installing, the app starts badly, with thedevicehorizontally; restart the app once.This app is Not a chess game viewer, for game viewer and Andanalyzegames better, please install:(see more images and information)https://play.google.com/store/apps/details?id=app.packs.adminpgnThis app is NOT to play Internet chess games, only for playwithengines.A chess engine is a part of the program that calculatesthemovesYou can play games (Not Online) between engines, and againstpersons(not online).Select engine 1 or/and Select engine 2engine1 vs engine2 orperson vs engine2 orengine1 vs personand Run game (click middle button)you can move the pieces freely. person vs person (not online,onlyon the device)You can analyze positions created by board editor or openingFenfile.Entries app: open fen file and moves from PgnAdmin >= v9.8-You can install and test all UCI chess engines you want(seeuninstall)commercial engines are Not testedThere are some engines that are not adapted to v5 and laterversionsof android- supported Open Exchenge engines- Engine options/parameters (partial free)- all ours Stockfish are compiled withoptimizationrecommended- Chess Board Editor- internal Opening Book, Polyglot. it is based on atcectournament- Add Analysis Engine with preference only for analyzeGUI is based in Positions + CacheLanguages:EnglishSpanish (Castilian)this app has limitations, 70%-80% free.this app should work from Android v2.2 FroyoEngines app:https://play.google.com/store/apps/details?id=app.packs.stockfishengine&hl=eshttps://play.google.com/store/apps/details?id=app.packs.cfishengine&hl=eshttps://play.google.com/store/apps/details?id=app.packs.chessenginesotherfishpackhttps://play.google.com/store/apps/details?id=app.packs.chessenginesotherfish64packhttps://play.google.com/store/apps/details?id=app.packs.activechessenginespack&hl=esnotOexv0.5.2 Please update SF- Change Engines, Oex Eng, and Analysis Revised- Support Android 7- Sound and Increment, probe no freev0.4.8- Time per game (rapid) to probe not free- Install SF app optionv0.4.6- Sound on engine move- 64bits engines- free engines levels revisedv3.8-v3.9you can choose the colors of the squares between two colorsv3.2-v3.5- new Entry from PgnAdmin >= v9.8. v3.5- Allowed change some parameters of the engines!not all free- added analysis engineWe want to thank all mail received from sponsors (It willbestudied), designers, SEOs, statistical staff ..., which attempttohelp us, but we have not budget for it (as we say in Spain'notenemos un pavo eu'). Our apps are little chess programs arenotgreat ideas.We also thank the mails received by customers with theiropinions,requests and bugs of our apps. We try to fix bugs andimplementtheir requests, as long as no interfere with the work ofotherapps, and can be done.And of course we also want to thank Google for the large numberofresources to be made available to us, which we would needseverallifetimes to see them and study them.Thank you all
Komodo 10 Chess Engine 1.5
Komodo 10 is the latest release of this prize-winning chessengine.Komodo 10 is an improvement over all previous Komodoversions andsupports multi-core processors (32- and 64-bit) andendgametablebases. BEFORE YOU PURCHASE: NOTE THAT KOMODO 10 FORANDROIDREQUIRES A CHESS GUI (for recommendations, see below).THISINSTALLER PROVIDES THE KOMODO ENGINE IN CHESSBASE &OPENEXCHANGE FORMAT ONLY. AFTER PURCHASING: Verify your licensebyrunning the installed app once before using Komodo.Additionaldocumentation is availableathttp://komodochess.com/Komodo_Play_Store_Instructions_9.html.Komodo has won highly respected engine tournaments such as TCECandCCT. On desktop computers, Komodo 10 is approximately +50Elostronger than Komodo 9 on one core according to theindependentIPON test as well as our own internal testing, with thegainincreasing with more cores, to about 60 Elo on 4 cores based onourown tests. Komodo 10 is expected to obtain the top rating onthemajority of the best-known chess engine rating lists.Previousversions of Komodo have won highly respected enginetournamentssuch as TCEC and CCT. Key features of Komodo 10: -Evaluationdeveloped by a Grandmaster - Multi-core support (up to64 cores) - Syzygy endgame tablebase support What's new in Komodo10: -Evaluation improvements - better assessment ofmobility/activity - improved handling of drawish positions -improvedunderstanding of attacks on the king - Improved searchperformance(much better time-to-depth) - Chess 960 (Fischer RandomChess)support (please note that, at this time, only one GUI("Chess", seebelow) supports Chess960) - Persistent Hash: save andrestoreanalysis - Over 100 other improvements throughout thesoftwareRecommended chess GUIs include: • Chess for Android(free,https://www.google.com/url?q=https://play.google.com/store/apps/details?id=com.google.android.chess)• Chess PGN Master (commercial, trialavailable,https://www.google.com/url?q=https://play.google.com/store/apps/details?id=com.kalab.pgnviewer)• ChessBase Online(commercial,https://www.google.com/url?q=https://play.google.com/store/apps/details?id=chessbase.android.chessdb)• Analyze This(commercial,https://www.google.com/url?q=https://play.google.com/store/apps/details?id=com.pereira.analysis.paid)• Scid on the Go(free,https://www.google.com/url?q=https://play.google.com/store/apps/details?id=org.scid.android)• DroidFish Chess(free,https://www.google.com/url?q=https://play.google.com/store/apps/details?id=org.petero.droidfish)• Hawk Chess (commercial, trialavailable,https://www.google.com/url?q=https://play.google.com/store/apps/details?id=com.digitalhawk.chess.paid)• Chess (free, supportsChess960,http://www.google.com/url?q=https://play.google.com/store/apps/details?id=jwtc.android.chess)For more information, please visit the Komodo Chess web siteathttp://www.komodochess.com/ .
Shredder Chess 1.4.3
Get the most successful chess programever.Have fun and improve your play. You can play againstShredder,analyze with him and solve chess puzzles. It offers theusualShredder standard for your pocket.In addition to the outstanding playing strength of the 17timescomputer chess world champion, Shredder is also able to mimictheplay of a human chess player with any playing strength. Heevendeliberately makes typical human mistakes in thoselevels.Solve 1000 built in chess puzzles. Shredder keeps track ofyourperformance and offers advice if needed.You can adjust Shredder’s playing strength from beginner tomasterlevel. If you like, Shredder automatically adjusts hisstrength toyours. He even calculates an Elo rating for you. This ishow theplaying strength of chess players is typicallymeasured.During the game a coach is watching your moves and warns you ifyouare about to make a mistake.See how you are getting better and better the more games youplayand the more chess puzzles you solve.Works fine on mobile phones and tablets.* Adjustable playing strength* Intuitive and very easy to operate* 1000 built in chess puzzles* Rates your play* Outstanding playing strength* Simulates opponent of any strength* Analyze your games with Shredder, find your mistakes andimproveyour play* Coach shows your mistakes* Great variety with built-in opening book* Enter and analyze any position you like* Load and save games (incl. names, date, etc.)* Import and export games in PGN format* Many different chess boards and pieces* Play blindfolded* Improve your play whenever and wherever you likeSave 10 USD/EUR when buying Shredder 12 or Deep Shredder 12 foryourdesktop or notebook computer (Mac, Windows or Linux)onshredderchess.com. You will find your coupon code in theprograminfo section.Get the best!
Chess Strategy (1800-2400) 1.3.5
This chess program presents manyinstructivepositions with 18 most important strategic themes suchas Advantagein development, Advantage in space, Attack on the king,Attack onthe queenside, Weak squares, Pawn structure, Open filesanddiagonals and others.This course is in the series Chess KingLearn(https://learn.chessking.com/), which is an unprecedentedchessteaching method. In the series are included courses intactics,strategy, openings, middle game, and endgame, split bylevels frombeginners to experienced players, and evenprofessionalplayers.With the help of this course, you can improve your chessknowledge,learn new tactical tricks and combinations, andconsolidate theacquired knowledge into practice.The program acts as a coach who gives tasks to solve and helpstosolve them if you get stuck. It will give you hints,explanationsand show you even striking refutation of the mistakesyou mightmake.The program also contains a theoretical section, which explainsthemethods of the game in a certain stage of the game, based onactualexamples. The theory is presented in an interactive way,whichmeans you can not only read the text of the lessons, but alsotomake moves on the board and work out unclear moves ontheboard.Advantages of the program:♔ High quality examples, all double-checked for correctness♔ You need to enter all key moves, required by the teacher♔ Different levels of complexity of the tasks♔ Various goals, which need to be reached in the problems♔ The program gives hint if an error is made♔ For typical mistaken moves, the refutation is shown♔ You can play out any position of the tasks againstthecomputer♔ Interactive theoretical lessons♔ Structured table of contents♔ The program monitors the change in the rating (ELO) of theplayerduring the learning process♔ Test mode with flexible settings♔ Possibility to bookmark favorite exercises♔ The application is adapted to the bigger screen of a tablet♔ The application does not require an internet connectionThe course includes a free part, in which you can test theprogram.Lessons offered in the free version is fully functional.They allowyou to test the application in real world conditionsbeforereleasing the following topics:1. Advantage in development2. Advantage in space3. Attack on the king3.1. Attack on the king3.2. Attack on the uncastled king3.3. Attack on the king when both opponents castled to thesameside3.4. Attack on the king in positions with oppositesidecastling4. Attack on the queenside5. Defense and counterattack6. Weak square7. Open files and diagonals7.1. Open files and diagonals7.2. Open files7.3. Open diagonals8. Pawn structure8.1. Pawn structure8.2. Weak pawns8.3. Pawn majority8.4. Restriction of mobility9. Central squares9.1. Central squares9.2. Pawn center9.3. Piece-and pawn center9.4. The center and the wings10. Disposition of pieces10.1. Disposition of pieces10.2. Fight between minor pieces10.3. Limitation of pieces mobility11. Exchange12. Positional sacrifice13. Isolated queen's pawn13.1. Isolated queen's pawn13.2. Playing methods with an isolated pawn13.3. Methods of play against an isolated pawn14. A pawn pair c3+d4 on the semi-open files14.1. A pawn pair c3+d4 on the semi-open files14.2. Against14.3. For15. Hanging pawns15.1. Hanging pawns15.2. Fight against hanging pawns15.3. Methods of play with an hanging pawns16. Prevention17. The rule of two weaknesses18. Plan
Chess Free - Play Magnus 4.0.9
Want to test your chess skills againsttheWorld Champion of Chess? Now you can! Play Magnus offers youtheopportunity to play chess against the official MagnusCarlsen"tuned" chess engine and gives you the chance to qualify toplayMagnus Carlsen Live at a secret location! Play Magnus onyoursmartphone - it's free!Play Magnus supports 1 player gameplay, while future versionswilloffer multiplayer functionality.In the meantime, test your skills against challenging theMagnusCarlsen computer opponent and share with your friends toearnadditional points!Play Magnus offers exciting features, including:- Magnus Carlsen tuned chess engine with generalfunctionality- Sharing functions- Chance to qualify to Play Magnus Live at a secretlocationannually
Chess Genius 3.1.0
ChessGenius, award winning chess program.Theauthor's chess programs have won ten World Championships.-Simple, elegant user interface-Display of thinking-Hint-Tutor-Full take back & forward-Chess clocks-Huge opening book & named openings-Set up position-Hundreds of playing levels including easy, blitz andtournamentlevels-Database. Save / load games to PGN databases on SD card-Copy and paste PGN games to clipboard-and much more
Super Chess 1.1.2
Completely free! This is not a demo, andhasnolocked options.Featuring:- 10 play levels (from Novice to Expert). Thisusesintelligentweakening for lower levels. Good forbeginners.- Casual and Pro modes. Learn on Casual and progress to Pro.- "Human vs Human" and "Human with CPU" modes.- A variety of color themes and board textures -colorizeyourgame.- “Show CPU Thinking” option. Allows the user to see what theAIisconsidering.- A lot of different custom settings: tips,highlights,alternativemoves and much more.- Review game mode. Step through your game!- Load/Save game files & PGN Export.- Designed for both Tablets and Phones.- 2 player hot-seat (with autorotating of the board).Playagainstyour friends!- Chess Stats, Timers and Hints.- Sending the game by email.- Uses smart Chess engine. This has a unique "human-like"style.Download the best Chess for Android now!
Chiron 3 Chess Engine 3
Chiron 3 is the latest version of thechessengine Chiron. Chiron 3 is about 60 points stronger thanChiron 2,supports multiple processors, Polyglot and CTG openingbooks,several endgame tablebases formats (Syzygy, Gaviota, ...). Ifyouwant a chance to win against Chiron, you can limit itsplayingstrength (feedbacks are welcome). If you have playedUbisoft'sWatchdogs you might already have played against a muchweakerversion of Chiron.Chiron comes in both Chessbase and Open Exchange formats.CHIRON IS A CHESS ENGINE THUS NEEDS A CHESS GUI TOBEUSED.RUN THE APP TO VERIFY YOUR LICENSE BEFORE PLAYING WITH IT INAGUI.Chiron's main features are:• playing strength of about 3100 Elo points on single core*• parallel search• adjustable playing strength with autolimitation ofbookknowledge• support for UCI and Winboard2 communication protocols• MultiPV and searchmoves for game analysis• support for Chess960• support for Polyglot opening books• support for CTG opening books• support for Syzygy bases• support for Nalimov and Gaviota tablebases• support for Scorpio bitbases• smart detection of pawn blockages*CCRL 40/4 rating listHere's a short list of changes in Chiron 3:- improved search (better parameters for pruning andmoveordering)- improved evaluation (in particular mobility and kingsafety)- tuning of the evaluation- new parallel search- added support for Syzygybases- added option "Tablebases Probe Depth"- 6 pieces Scorpio bitbases can now be probed- improved time management- fixed a time management bug for X moves in Y minutes timecontrols(thanks to Gabor Szots)- added option "Blockage Detection" to enable/disable pawnblockagedetection- added again support for CTG booksMajor chess GUIs:• Chess For Android (free)• Droidfish (free)• Scid on the Go (free)• Chessbase Online (commercial)• Chess PGN Master (commercial)For a description of all the options please visit theofficialwebsite: http://www.chironchess.com/support
Chess Master 3D Free 2.1.1
Chess Master 3D- is a chess game that is funtodiversify your leisure time.Invent clever strategies and tricks to defeat your opponent.Game Features:- High-quality 3D models- Set Comfortable viewing angle- Function "Step Back" to cancel move- Six AI Difficulty levelsPROVersion:https://play.google.com/store/apps/details?id=com.chess.master3dproJoin us on Facebook: https://www.facebook.com/groups/freepda/Our groupe Vkontakte: https://vk.com/freepda
Chess Study: PDF PGN Lite 2.22
This is the free version of the best chess study app! Chess Classisan all-in-one app that you can play, study and improve yourchessskills. You don't need to download any kind of 3rdpartyapplications to use PDF or PGN, just enjoy your lightning fastapp.You will study chess with fun and ease. After you try the appandlike, you can always buy the full version.Now supporting the most powerful Open Source StockfishChessEngine. Stockfish will analyze the game for you when youlearn,play against you when you train. If you are a novice player,youcan set engine strength to lower and play against aneasieroppenent and gradually train to be better.You can:- Play online against your friends and player from all overtheworld.- Study and improve your chess skills many ways.- Play against strongest chess engine available, Stockfish 6.- Get 200.000+ PGN files of full tournaments and players withintheapp and study the games on the board with userfriendlydesign.- Open PDF books, JPEG, PNG etc. files next to the chess boardandstudy on chess board at the same time.- Read PDF files from any cloud application, phone or tabletmemory,sd card etc. with one click.- Analyze the moves with the strongest chess engine any timeyouwant with a PDF book or PGN file open.- You can play one on one or against chess engine and at thesametime analyze every single move automatically if you like.- Get more and more PGN files every week.- Set chess board size to see your PDF books as youlikebetter.- Add any UCI supported chess engine as you like.- Swipe board to pass to next PGN game.We ensure continuous updates weekly which will include:- Openning PGN database- Study PGN files created by professional chess teacher.- More language support.Current languages supported:- English- French- Russian- German- Spanish- PortugueseIt is all very easy and intuitive. Just download andstartimproving your skills.Support: We are open to any kind of suggestions coming fromyou.Please open your mind to us and we improve your app asyoulike.Note: Stockfish is an open source chess engine and you canalwaysaccess it freely from here: https://stockfishchess.org/[email protected]
Chess PGN Master 2.8.1
This is the trial version of ChessPGNMaster.Browse through chess e-books available in PGN format or watchlivetournaments as they occur (if there's a PGN file available ontheweb which is regularly updated).The trial version allows you to view:- the first 20 games of a PGN file- the first 5 games of a live PGN filePlease buy the pro key to remove restrictions and to enableeditmode:http://play.google.com/store/apps/details?id=com.kalab.pgnviewerproFeatures:* Easy navigation (tap on left or right side of the board tomovethe pieces)* Analyze games with the integrated analysis engine (outputlimitedto one move in trial version) - start with menu -Analyisisstart/stop* Add more UCI chess engines for analysis (e.g. use theenginesdistributed with Chessbase)* Autoplay (automatically move the pieces, time between moves canbeset in settings)* Live update of games (a PGN file from the web which isupdatedwill automatically be reloaded once a minute)* Dropbox support (load PGN files from your Dropbox)* includes a PGN file with 6 annotated games from"ChessFundamentals" by former world champion José RaúlCapablanca* Edit mode (PRO only): try out analyzed lines, edit annotationsandvariations* Blunder check* Supports many languages (e.g. Russian, Chinese) inannotations(see Preferences - Set encoding)* Share games with other programs (Chess programs, Google+,...),share from Chessbase Online* Can read Scid database files if "Scid on the go"isinstalled* Automatically convert ChessBase databases to PGN if "CBH toPGN"is installed* Support for chess engines in open exchange format like KomodoorTexelChess960 is NOT supported.IF YOU FIND A PGN FILE THIS PROGRAM CANNOT LOAD PLEASECONTACTME.
CT-ART 4.0 (Chess Tactics) 1.3.10
The legendary tactics course that hasbeenvoted more than once by chess experts as the best chesstrainingprogram in the world. This version includes 2,200 basicexercisesand 1,800 auxiliary exercises, divided into 50topics.The course is based on the bestselling book Combination Motifs byarenowned trainer grandmaster Maxim Blokh. All positions havebeenhand-picked over the course of 20 years of training practiceandcome in the order that ensures most efficient learning.Eachposition comes with a special hint unique to this course – a5x5mini-position designed to convey the very essence of thetacticalmaneuver used in the main example.This course is in the series Chess KingLearn(https://learn.chessking.com/), which is an unprecedentedchessteaching method. In the series are included courses intactics,strategy, openings, middle game, and endgame, split bylevels frombeginners to experienced players, and evenprofessionalplayers.With the help of this course, you can improve your chessknowledge,learn new tactical tricks and combinations, andconsolidate theacquired knowledge into practice.The program acts as a coach who gives tasks to solve and helpstosolve them if you get stuck. It will give you hints,explanationsand show you even striking refutation of the mistakesyou mightmake.Advantages of the program:♔ High quality examples, all double-checked for correctness♔ You need to enter all key moves, required by the teacher♔ Different levels of complexity of the tasks♔ Various goals, which need to be reached in the problems♔ The program gives hint if an error is made♔ For typical mistaken moves, the refutation is shown♔ You can play out any position of the tasks againstthecomputer♔ Interactive theoretical lessons♔ Structured table of contents♔ The program monitors the change in the rating (ELO) of theplayerduring the learning process♔ Test mode with flexible settings♔ Possibility to bookmark favorite exercises♔ The application is adapted to the bigger screen of a tablet♔ The application does not require an internet connectionThe course includes a free part, in which you can test theprogram.Lessons offered in the free version is fully functional.They allowyou to test the application in real world conditionsbeforereleasing the following topics:1. Themes1.1. Annihilation of defense1.2. Distraction1.3. Decoy1.4. Discovered attack1.5. Opening of a file1.6. Clearance1.7. X-ray attack1.8. Interception1.9. Blocking, encirclement1.10. Destruction of the pawn shelter1.11. Pawn promotion1.12. Intermediate move. winning of a tempo1.13. Play for a stalemate1.14. Restricting of material1.15. Pursuit1.16. Conjunction of tactical methods1.17. Chess Tactics Art for Advanced2. Difficulty2.1. Level 102.2. Level 202.3. Level 302.4. Level 402.5. Level 502.6. Level 602.7. Level 702.8. Level 802.9. Level 902.10. Level 1002.11. Level 1102.12. Level 1202.13. Level 1302.14. Level 1402.15. Level 1502.16. Level 1602.17. Level 1702.18. Level 180
Chess Opening Blunders 1.3.10
Encyclopedia of Opening Blunders – learntoplay chess by learning the opening mistakes and traps thathavebeen discovered over time. The program is designed for studyingtheblunders in more than 40 openings and contains over1,250instructive exercises of varying difficulty frompracticalgames.This course is in the series Chess KingLearn(https://learn.chessking.com/), which is an unprecedentedchessteaching method. In the series are included courses intactics,strategy, openings, middle game, and endgame, split bylevels frombeginners to experienced players, and evenprofessionalplayers.With the help of this course, you can improve your chessknowledge,learn new tactical tricks and combinations, andconsolidate theacquired knowledge into practice.The program acts as a coach who gives tasks to solve and helpstosolve them if you get stuck. It will give you hints,explanationsand show you even striking refutation of the mistakesyou mightmake.Advantages of the program:♔ High quality examples, all double-checked for correctness♔ You need to enter all key moves, required by the teacher♔ Different levels of complexity of the tasks♔ Various goals, which need to be reached in the problems♔ The program gives hint if an error is made♔ For typical mistaken moves, the refutation is shown♔ You can play out any position of the tasks againstthecomputer♔ Interactive theoretical lessons♔ Structured table of contents♔ The program monitors the change in the rating (ELO) of theplayerduring the learning process♔ Test mode with flexible settings♔ Possibility to bookmark favorite exercises♔ The application is adapted to the bigger screen of a tablet♔ The application does not require an internet connectionThe course includes a free part, in which you can test theprogram.Lessons offered in the free version is fully functional.They allowyou to test the application in real world conditionsbeforereleasing the following topics:1. Rare variations1.1. 1.g3, 1.b4, ..1.2. 1.b31.3. 1.d41.4. 1.d4 Nf61.5. 1.d4 Nf6 2.Nf32. Alekhine's defense3. Benoni defense4. Bird's opening5. Bishop's opening6. Blumenfeld counter-gambit7. Bogo-indian defense8. Budapest gambit9. Caro-Kann10. Catalan system11. Center gambit12. Dutch defense12.1. Dutch defense12.2. Iljin Genevsky system12.3. Leningrad system12.4. Staunton gambit12.5. Stonewall variation13. English opening14. Evans gambit15. Four knights' game16. French defense16.1. French defense16.2. Classical variation16.3. Tarrasch variation16.4. Winawer variation17. Grünfeld defense18. Italian game & Hungarian defense19. King's gambit20. King's indian defense20.1. King's indian defense20.2. Classical variation20.3. Fianchetto variation20.4. Four pawns' attack20.5. Saemisch variation21. Latvian gambit22. Nimzo-indian defense22.1. Nimzo-indian defense22.2. Leningrad variation22.3. Rubinstein variation22.4. Saemisch variation23. Nimzowitsch defense24. Old indian defense25. Philidor's defense26. Pirc-Robatsch defense27. Queen's gambit27.1. Queen's gambit27.2. Queen's gambit accepted27.3. Albin counter-gambit27.4. Cambridge-Springs variation27.5. Exchange variation27.6. Orthodox defense27.7. Lasker defense27.8. Tartakower defense27.9. Ragozin system27.10. Semi-Slav defense27.11. Semi-Tarrasch defense27.12. Slav defense27.13. Tarrasch defense27.14. variation with 5.Bf428. Queen's indian defense29. Queen's pawn game30. Reti opening31. Petroff's defense32. Ruy Lopez32.1. Ruy Lopez32.2. Berlin defense32.3. Bird's defense32.4. Breyer variation32.5. Chigorin defense32.6. Classical defense32.7. Exchange variation32.8. Marshall attack32.9. Steinitz defense deferred32.10. Steinitz defense32.11. Open defense33. Scandinavian defense34. Scotch gambit & Ponziani's opening35. Scotch game36. Sicilian defense37. Three knights' game38. Two knights' defense39. Vienna game40. Volga-Benko gambit
