add superGM puzzle theme

modules/i18n/src/main/I18nKeys.scala

@@ -1935,6 +1935,8 @@ val `skewer` = new I18nKey("puzzleTheme:skewer")
 val `skewerDescription` = new I18nKey("puzzleTheme:skewerDescription")
 val `smotheredMate` = new I18nKey("puzzleTheme:smotheredMate")
 val `smotheredMateDescription` = new I18nKey("puzzleTheme:smotheredMateDescription")
+val `superGM` = new I18nKey("puzzleTheme:superGM")
+val `superGMDescription` = new I18nKey("puzzleTheme:superGMDescription")
 val `trappedPiece` = new I18nKey("puzzleTheme:trappedPiece")
 val `trappedPieceDescription` = new I18nKey("puzzleTheme:trappedPieceDescription")
 val `underPromotion` = new I18nKey("puzzleTheme:underPromotion")

modules/puzzle/src/main/PuzzleTheme.scala

@@ -63,6 +63,7 @@ object PuzzleTheme {
   val sacrifice       = PuzzleTheme(Key("sacrifice"), i.sacrifice, i.sacrificeDescription)
   val short           = PuzzleTheme(Key("short"), i.short, i.shortDescription)
   val skewer          = PuzzleTheme(Key("skewer"), i.skewer, i.skewerDescription)
+  val superGM         = PuzzleTheme(Key("superGM"), i.superGM, i.superGMDescription)
   val trappedPiece    = PuzzleTheme(Key("trappedPiece"), i.trappedPiece, i.trappedPieceDescription)
   val underPromotion  = PuzzleTheme(Key("underPromotion"), i.underPromotion, i.underPromotionDescription)
   val veryLong        = PuzzleTheme(Key("veryLong"), i.veryLong, i.veryLongDescription)
@@ -140,7 +141,8 @@ object PuzzleTheme {
     ),
     trans.puzzle.origin -> List(
       master,
-      masterVsMaster
+      masterVsMaster,
+      superGM
     )
   )
 

translation/source/puzzleTheme.xml

@@ -95,6 +95,8 @@
   <string name="skewerDescription">A motif involving a high value piece being attacked, moving out the way, and allowing a lower value piece behind it to be captured or attacked, the inverse of a pin.</string>
   <string name="smotheredMate">Smothered mate</string>
   <string name="smotheredMateDescription">A checkmate delivered by a knight in which the mated king is unable to move because it is surrounded (or smothered) by its own pieces.</string>
+  <string name="superGM">Super GM games</string>
+  <string name="superGMDescription">Puzzles from games played by the best players in the world.</string>
   <string name="trappedPiece">Trapped piece</string>
   <string name="trappedPieceDescription">A piece is unable to escape capture as it has limited moves.</string>
   <string name="underPromotion">Underpromotion</string>