diff --git a/.idea/workspace.xml b/.idea/workspace.xml
deleted file mode 100644
index a536f7e..0000000
--- a/.idea/workspace.xml
+++ /dev/null
@@ -1,47 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ChangeListManager">
-    <list default="true" id="3016dc8e-42de-49f3-b975-2eb86e73f414" name="Changes" comment="">
-      <change beforePath="$PROJECT_DIR$/nbproject/genfiles.properties" beforeDir="false" afterPath="$PROJECT_DIR$/nbproject/genfiles.properties" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/nbproject/project.properties" beforeDir="false" afterPath="$PROJECT_DIR$/nbproject/project.properties" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/nbproject/project.xml" beforeDir="false" afterPath="$PROJECT_DIR$/nbproject/project.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/schack/Schack.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/schack/Schack.java" afterDir="false" />
-    </list>
-    <option name="SHOW_DIALOG" value="false" />
-    <option name="HIGHLIGHT_CONFLICTS" value="true" />
-    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
-    <option name="LAST_RESOLUTION" value="IGNORE" />
-  </component>
-  <component name="Git.Settings">
-    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
-  </component>
-  <component name="MarkdownSettingsMigration">
-    <option name="stateVersion" value="1" />
-  </component>
-  <component name="ProjectId" id="276iVuFCCxRiuS6y4h05wbCRVls" />
-  <component name="ProjectViewState">
-    <option name="hideEmptyMiddlePackages" value="true" />
-    <option name="showLibraryContents" value="true" />
-  </component>
-  <component name="PropertiesComponent">
-    <property name="RunOnceActivity.OpenProjectViewOnStart" value="true" />
-    <property name="RunOnceActivity.ShowReadmeOnStart" value="true" />
-    <property name="WebServerToolWindowFactoryState" value="false" />
-    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
-  </component>
-  <component name="SpellCheckerSettings" RuntimeDictionaries="0" Folders="0" CustomDictionaries="0" DefaultDictionary="application-level" UseSingleDictionary="true" transferred="true" />
-  <component name="TaskManager">
-    <task active="true" id="Default" summary="Default task">
-      <changelist id="3016dc8e-42de-49f3-b975-2eb86e73f414" name="Changes" comment="" />
-      <created>1648646964120</created>
-      <option name="number" value="Default" />
-      <option name="presentableId" value="Default" />
-      <updated>1648646964120</updated>
-      <workItem from="1648646965594" duration="195000" />
-    </task>
-    <servers />
-  </component>
-  <component name="TypeScriptGeneratedFilesManager">
-    <option name="version" value="3" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/lib/flatlaf-2.1.jar b/lib/flatlaf-2.1.jar
deleted file mode 100644
index bf7da70..0000000
Binary files a/lib/flatlaf-2.1.jar and /dev/null differ
diff --git a/lib/flatlaf-extras-2.1.jar b/lib/flatlaf-extras-2.1.jar
deleted file mode 100644
index 904428d..0000000
Binary files a/lib/flatlaf-extras-2.1.jar and /dev/null differ
diff --git a/lib/flatlaf-intellij-themes-2.1.jar b/lib/flatlaf-intellij-themes-2.1.jar
deleted file mode 100644
index 28caa51..0000000
Binary files a/lib/flatlaf-intellij-themes-2.1.jar and /dev/null differ
diff --git a/src/img/BlackBishop.xcf b/src/img/BlackBishop.xcf
deleted file mode 100644
index d788686..0000000
Binary files a/src/img/BlackBishop.xcf and /dev/null differ
diff --git a/src/img/BlackHorse.xcf b/src/img/BlackHorse.xcf
deleted file mode 100644
index 65e2c6b..0000000
Binary files a/src/img/BlackHorse.xcf and /dev/null differ
diff --git a/src/img/BlackKing.xcf b/src/img/BlackKing.xcf
deleted file mode 100644
index 0d6d532..0000000
Binary files a/src/img/BlackKing.xcf and /dev/null differ
diff --git a/src/img/BlackPawn.xcf b/src/img/BlackPawn.xcf
deleted file mode 100644
index f01e0e4..0000000
Binary files a/src/img/BlackPawn.xcf and /dev/null differ
diff --git a/src/img/BlackQueen.xcf b/src/img/BlackQueen.xcf
deleted file mode 100644
index f955669..0000000
Binary files a/src/img/BlackQueen.xcf and /dev/null differ
diff --git a/src/img/BlackRook.xcf b/src/img/BlackRook.xcf
deleted file mode 100644
index 605bccb..0000000
Binary files a/src/img/BlackRook.xcf and /dev/null differ
diff --git a/src/img/FloppedBlackHorse.png b/src/img/FloppedBlackHorse.png
deleted file mode 100644
index e93b076..0000000
Binary files a/src/img/FloppedBlackHorse.png and /dev/null differ
diff --git a/src/img/FloppedWhiteHorse.png b/src/img/FloppedWhiteHorse.png
deleted file mode 100644
index c09d6c6..0000000
Binary files a/src/img/FloppedWhiteHorse.png and /dev/null differ
diff --git a/src/img/Pieces.png b/src/img/Pieces.png
deleted file mode 100644
index 4d88193..0000000
Binary files a/src/img/Pieces.png and /dev/null differ
diff --git a/src/img/Pieces.xcf b/src/img/Pieces.xcf
deleted file mode 100644
index 22b6740..0000000
Binary files a/src/img/Pieces.xcf and /dev/null differ
diff --git a/src/img/WhiteBishop.xcf b/src/img/WhiteBishop.xcf
deleted file mode 100644
index 17c3c95..0000000
Binary files a/src/img/WhiteBishop.xcf and /dev/null differ
diff --git a/src/img/WhiteHorse.xcf b/src/img/WhiteHorse.xcf
deleted file mode 100644
index f490160..0000000
Binary files a/src/img/WhiteHorse.xcf and /dev/null differ
diff --git a/src/img/WhiteKing.xcf b/src/img/WhiteKing.xcf
deleted file mode 100644
index 1eb65d4..0000000
Binary files a/src/img/WhiteKing.xcf and /dev/null differ
diff --git a/src/img/WhitePawn.xcf b/src/img/WhitePawn.xcf
deleted file mode 100644
index 00063c5..0000000
Binary files a/src/img/WhitePawn.xcf and /dev/null differ
diff --git a/src/img/WhiteQueen.xcf b/src/img/WhiteQueen.xcf
deleted file mode 100644
index f957de8..0000000
Binary files a/src/img/WhiteQueen.xcf and /dev/null differ
diff --git a/src/img/WhiteRook.xcf b/src/img/WhiteRook.xcf
deleted file mode 100644
index bce2349..0000000
Binary files a/src/img/WhiteRook.xcf and /dev/null differ