Erik van der Werf Apps

Go GridMaster (Baduk / Weiqi) 0.33
GridMaster provides a graphical user interface and artificialopponents for the game of Go (Igo, Baduk, Weiqi). This is the proversion (ad-free). It contains a full featured SGF reader/editor, alite version of the 9x9 Olympic Champion Go program Steenvreter (italso plays larger boards), and a Go Text Protocol (GTP) interfaceto connect other gtp-compatible engine (so more opponents can beadded). It can be used as a tool to play, study Joseki, solve Goproblems, make diagrams, annotate games, etc. If you are new to thegame of Go, an introduction as well as some links to moreinformation is included in the help.Here's a non-exhaustive list offeatures:- Full featured SGF reader/editor (perhaps the onlyAndroid app to support all properties in SGF4)- Includes a fairlystrong artificial opponent (Steenvreter lite, level configurable) -Support for ARM and Intel cpu's- Ability to add other bots such asGnuGo, Pachi, or your own GTP engine- Tool for reviewing games(easy to rate moves/states, add comments, links, game info, etc.)-Setup *any* position (including illegal ones, e.g., fordemonstration purposes)- Quickly opens large SGF files such asKogo's Joseki Dictionary- Supports all rectangular board sizes upto 52x52- Tips at start-up (can be turned off)- Accurate stoneplacement even on small screens- Correct wrong input by shiftingstones- Zoom in to show only some part of the board (by pinching)-Zoom out to show the game tree- Fast navigation through the gametree (button push+slide action)- Auto-replay games at configurablerate (long-click forward to start).- Collection support (i.e.,multiple game trees in one file)- Share option- Export to imagefile- Copy-paste variations/games (also between applications as sgftext)- Configurable rules (Chinese / Japanese)- Configurable timing(Absolute / Canadian / Japanese / Stopwatch)- Configurable soundfor stone placement & clock- Various graphics options(configurable in settings)- Full screen portrait & landscapemodes- Indicate last and/or next move- Extensive help, includes anintroduction to Go- Optional debug tab shows GTP streams (thecommunication between GUI and engine), rules issues, and providesoption to send gtp commands manually (double-tap to pop updialog).Before buying, try out the free version of GridMaster( is currently identical except for the ads.If somethingdoesn't work, send me an email. Suggestions for improvement arealways welcome.NOTICE FOR ANDROID 8: Steenvreter currently doesn'twork on Android 8 (API>=26). Some other engines (which can beadded in the settings) may work, but the conditions for when theyare allowed to execute are unclear. When(/if) I find a solution anew version will be uploaded.