diff --git a/kde-apps/knights/additional-files/knights.rdef.in b/kde-apps/knights/additional-files/knights.rdef.in
new file mode 100644
index 000000000..2cdeac2f3
--- /dev/null
+++ b/kde-apps/knights/additional-files/knights.rdef.in
@@ -0,0 +1,53 @@
+
+resource app_flags B_SINGLE_LAUNCH;
+
+resource app_version {
+	major  = @MAJOR@,
+	middle = @MIDDLE@,
+	minor  = @MINOR@,
+
+	variety = B_APPV_FINAL,
+	internal = 0,
+
+	short_info = "KNights",
+	long_info = "@LONG_INFO@"
+};
+
+resource app_signature "@APP_SIGNATURE@";
+
+resource("QT:QPA_FLAGS") "Q_KILL_ON_EXIT";
+
+resource vector_icon {
+	$"6E6369660703C87137040026020012023A927F3AA7A8BAD2363ABBBA48D1654A"
+	$"C6440000FFFF0086020006023AB37FBCC000BCC000BAB37F470AF24910EA00CE"
+	$"BEE5FFF1F1F103C6C3C7050004006806060AFEFF07BFADB52BBFADB52BBFADB5"
+	$"2BB9CFB52BB50DBFCBB50DB9ECB50DBFCBB50DBFCBB50DBFCBB50DC5A9BFADCA"
+	$"6BB9CFCA6BBFADCA6BBFADCA6BBFADCA6BC58BCA6BCA4DBFCBCA4DC5A9CA4DBF"
+	$"CBCA4DBFCBCA4DBFCBCA4DB9ECBFADB52BC58BB52BBFADB52BB52B0208CA4CBF"
+	$"87CA4CBF87CA4DBF9ECA4EBFCBCA4EBFB4CA4EC5AEBFAECA6BC591CA6BB9CBCA"
+	$"6BB50EBFCBB50EC5AEB50EBFB4B50FBF87B50FBF9EB533C54ABFAEC9E3B9E2C9"
+	$"E3C57AC9E3CA4CBF87CA28C54ACA4CBF87CA4CBF87CA4CBF87CA4CBF87020BC6"
+	$"83BB7FC683BB7FC533BB5FC293BB1FC3E3BB3FBFE5BD5DBA87C1DBBD36BF9CBC"
+	$"69C3CBC02CC7AABE4B4FBFE5C839BF55C957BF9DC8C8BF7DC987BFCBC9E8BFA4"
+	$"C9B8C0B8C9CCC292C993C1A5C9B0C506C88AC716C6E5C8C8C597C266CA7FC91E"
+	$"C449C673C933C9C4C317CA4CBF87CA39C0FBC909BE2FC683BB7FC7C6BCD7C683"
+	$"BB7F0216BDF22CBDF22CBDF22CBFC3B99BBFA5B8F2BFC3B99BC683BB7FC35BB8"
+	$"78C5FBBB7FC4EBBB7FC573BB7FC4EBBB7FC92BBFBFC918BE1CC918BFB4C81BBF"
+	$"37C866BF57C81BBF37C859C3D6C91FC18EC6E8C691C047C94FC437C8F3BF39C9"
+	$"68BF37C94FC047C94FBF37C83FBF37C61FBF37C72FBF92C61FC047C61FBFEDC6"
+	$"1FC047C597C047C487C047C50FC1FBC472C023BF37C265C062C023BF37BD09C1"
+	$"6ABEB6C138BD09C16ABAD0C20BBCD6C322BA45C1C0BA9EC004BA12C0CBBAC2BF"
+	$"CFBB0CBF65BAE7BF9ABB0CBF65BD7BBAF7BC78BBFABD7BBAF7BD7BB84FBE03B9"
+	$"5FBD7BB84FBE47B91BBE15B8C2BE47B91BBDF2B7C7BE24B7F9BDF2B7C7BDF22C"
+	$"BDF22CBDF22C0206C6BEC61FC6BEC61FC43C50BF37C61FC1B9C61FBF37C64DBF"
+	$"36C6A8BF36C67AC18CC6A8C637C6A9C3E2C6A8C6A5C63CC6BE50C675C66DC6BE"
+	$"50C6BEC61FC6BE50C6BEC61F0206C7F4C487C7F4C487C5734CC0474CC2C94CC0"
+	$"47C4B5C047C510C047C4E2C2B8C510C798C510C528C510C7EBC494C7F4C487C7"
+	$"C6C4CEC7F4C487C7F4C487C7F4C487C7F4C487080A060100023F799900000000"
+	$"00003C9999472B444AAAC70A05010012400859000000000000400000B466CF00"
+	$"000001178722040A00010002401CCB000000000000401332C09453C0687C0A01"
+	$"010102401CCB000000000000401332C09453C0687C0A02010202401CCB000000"
+	$"000000401332C09453C0687C0A03010302401CCB000000000000401332C09453"
+	$"C0687C0A04010402401CCB000000000000401332C09453C0687C0A0401050240"
+	$"1CCB000000000000401332C09453C0687C"
+};
diff --git a/kde-apps/knights/knights-20.12.0.recipe b/kde-apps/knights/knights-20.12.0.recipe
new file mode 100644
index 000000000..cab2e6c5a
--- /dev/null
+++ b/kde-apps/knights/knights-20.12.0.recipe
@@ -0,0 +1,163 @@
+SUMMARY="Chess board program"
+DESCRIPTION="KNights is a chess game. As a player, your goal is to defeat your opponent by checkmating their king.
+
+Features:
+* Local play between two players on the same computer
+* Play against any computer program that supports the XBoard protocol
+* Play on the Free Internet Chess Server (FICS)
+* Watching two computer engines play against each other
+* Support for legal move checking
+* Markers for possible moves, opponent’s last move and sources of check
+* Board borders and site notations
+* Complete time control, with Plasma-styled clocks
+* Several themes, with the possibility of downloading new ones from within the program
+* Animated moves (configurable)
+* Views for playing on a chess server, including a seek graph, text console, and chat widget
+* Option to undo and redo moves
+* Graphic interface for making and receiving offers from remote players
+* Support for the UCI protocol (used by Stockfish, Chessbase, and many others)
+* Support for saving and loading Portable game notation (PGN) files
+* Use of Jovie, the KDE text-to-speak program, to speak opponent’s moves
+* Ability to control the program via a D-Bus interface"
+HOMEPAGE="https://apps.kde.org/en/knights"
+COPYRIGHT="2010-2020 KDE Organisation"
+LICENSE="GNU GPL v2"
+REVISION="1"
+SOURCE_URI="https://download.kde.org/stable/release-service/$portVersion/src/knights-$portVersion.tar.xz"
+CHECKSUM_SHA256="0b3787ca018f221eb6182953ea4f2c2c573e4231e4dfae2582405574bdde576a"
+SOURCE_DIR="knights-$portVersion"
+ADDITIONAL_FILES="knights.rdef.in"
+
+ARCHITECTURES="!x86_gcc2 x86_64"
+SECONDARY_ARCHITECTURES="x86"
+
+PROVIDES="
+	knights$secondaryArchSuffix = $portVersion
+	app:KNights$secondaryArchSuffix = $portVersion
+	"
+REQUIRES="
+	haiku$secondaryArchSuffix
+	cmd:gnuchess
+	cmd:stockfish
+	lib:libKF5Archive$secondaryArchSuffix
+	lib:libKF5Auth$secondaryArchSuffix
+	lib:libKF5Bookmarks$secondaryArchSuffix
+	lib:libKF5Codecs$secondaryArchSuffix
+	lib:libKF5Completion$secondaryArchSuffix
+	lib:libKF5ConfigCore$secondaryArchSuffix
+	lib:libKF5ConfigGui$secondaryArchSuffix
+	lib:libKF5ConfigWidgets$secondaryArchSuffix
+	lib:libKF5CoreAddons$secondaryArchSuffix
+	lib:libKF5Crash$secondaryArchSuffix
+	lib:libKF5DBusAddons$secondaryArchSuffix
+	lib:libKF5GuiAddons$secondaryArchSuffix
+	lib:libKF5I18n$secondaryArchSuffix
+	lib:libKF5IconThemes$secondaryArchSuffix
+	lib:libKF5ItemViews$secondaryArchSuffix
+	lib:libKF5KDEGames$secondaryArchSuffix
+	lib:libKF5Package$secondaryArchSuffix
+	lib:libKF5Plasma$secondaryArchSuffix
+	lib:libKF5Plotting$secondaryArchSuffix
+	lib:libKF5Service$secondaryArchSuffix
+	lib:libKF5Solid$secondaryArchSuffix
+	lib:libKF5SonnetUi$secondaryArchSuffix
+	lib:libKF5TextEditor$secondaryArchSuffix
+	lib:libKF5TextWidgets$secondaryArchSuffix
+	lib:libKF5Wallet$secondaryArchSuffix
+	lib:libKF5WidgetsAddons$secondaryArchSuffix
+	lib:libKF5WindowSystem$secondaryArchSuffix
+	lib:libKF5XmlGui$secondaryArchSuffix
+	lib:libQt5Core$secondaryArchSuffix
+	lib:libQt5DBus$secondaryArchSuffix
+	lib:libQt5Gui$secondaryArchSuffix
+	lib:libQt5Widgets$secondaryArchSuffix
+	lib:libQt5Xml$secondaryArchSuffix
+	lib:libssp$secondaryArchSuffix
+	"
+
+BUILD_REQUIRES="
+	haiku${secondaryArchSuffix}_devel
+	extra_cmake_modules$secondaryArchSuffix >= 5.77
+	devel:libKF5Archive$secondaryArchSuffix
+	devel:libKF5Auth$secondaryArchSuffix
+	devel:libKF5Bookmarks$secondaryArchSuffix
+	devel:libKF5Codecs$secondaryArchSuffix
+	devel:libKF5Completion$secondaryArchSuffix
+	devel:libKF5ConfigCore$secondaryArchSuffix
+	devel:libKF5ConfigWidgets$secondaryArchSuffix
+	devel:libKF5CoreAddons$secondaryArchSuffix
+	devel:libKF5Crash$secondaryArchSuffix
+	devel:libKF5DBusAddons$secondaryArchSuffix
+	devel:libKF5DocTools$secondaryArchSuffix
+	devel:libKF5GuiAddons$secondaryArchSuffix
+	devel:libKF5I18n$secondaryArchSuffix
+	devel:libKF5IconThemes$secondaryArchSuffix
+	devel:libKF5ItemModels$secondaryArchSuffix
+	devel:libKF5ItemViews$secondaryArchSuffix
+	devel:libKF5JobWidgets$secondaryArchSuffix
+	devel:libKF5KDEGames$secondaryArchSuffix
+	devel:libKF5KIOCore$secondaryArchSuffix
+	devel:libKF5Package$secondaryArchSuffix
+	devel:libKF5Plasma$secondaryArchSuffix
+	devel:libKF5Plotting$secondaryArchSuffix
+	devel:libKF5Service$secondaryArchSuffix
+	devel:libKF5Solid$secondaryArchSuffix
+	devel:libKF5SonnetUi$secondaryArchSuffix
+	devel:libKF5TextEditor$secondaryArchSuffix
+	devel:libKF5TextWidgets$secondaryArchSuffix
+	devel:libKF5Wallet$secondaryArchSuffix
+	devel:libKF5WidgetsAddons$secondaryArchSuffix
+	devel:libKF5WindowSystem$secondaryArchSuffix
+	devel:libKF5XmlGui$secondaryArchSuffix
+	devel:libQt5Core$secondaryArchSuffix >= 5.15
+	"
+BUILD_PREREQUIRES="
+	cmd:cmake
+	cmd:g++$secondaryArchSuffix
+	cmd:lrelease$secondaryArchSuffix >= 5
+	cmd:make
+	cmd:pkg_config$secondaryArchSuffix
+	"
+
+BUILD()
+{
+	# disable docs generation
+	sed -e '/add_subdirectory(doc)/ s/^#*/#/' -i CMakeLists.txt
+	sed -e '/kdoctools_install(po)/ s/^#*/#/' -i CMakeLists.txt
+
+	mkdir -p build
+	cd build
+
+	cmake .. \
+		-DCMAKE_INSTALL_PREFIX=$appsDir \
+		-DCMAKE_INSTALL_DATADIR=$dataDir \
+		-DCMAKE_INSTALL_DATAROOTDIR=$dataDir \
+		-DSHARE_INSTALL_PREFIX=$dataDir \
+		-DECM_DIR=/system/data/cmake/Modules/ECM/cmake
+	make $jobArgs
+}
+
+INSTALL()
+{
+	cd build
+	make install
+
+	mv $appsDir/bin/knights $appsDir/KNights
+	rm -rf $appsDir/bin
+
+	local APP_SIGNATURE="application/x-vnd.kde-knights"
+	local MAJOR="`echo "$portVersion" | cut -d. -f1`"
+	local MIDDLE="`echo "$portVersion" | cut -d. -f2`"
+	local MINOR="`echo "$portVersion" | cut -d. -f3`"
+	local LONG_INFO="$SUMMARY"
+	sed \
+		-e "s|@APP_SIGNATURE@|$APP_SIGNATURE|" \
+		-e "s|@MAJOR@|$MAJOR|" \
+		-e "s|@MIDDLE@|$MIDDLE|" \
+		-e "s|@MINOR@|$MINOR|" \
+		-e "s|@LONG_INFO@|$LONG_INFO|" \
+		$portDir/additional-files/knights.rdef.in > knights.rdef
+
+	addResourcesToBinaries knights.rdef $appsDir/KNights
+	addAppDeskbarSymlink $appsDir/KNights
+}