Index: binaries/data/config/default.cfg
===================================================================
--- binaries/data/config/default.cfg
+++ binaries/data/config/default.cfg
@@ -304,6 +304,7 @@
 toggle = "Alt+G"             ; Toggle visibility of session GUI
 menu.toggle = "F10"          ; Toggle in-game menu
 barter.toggle = "Ctrl+B"     ; Toggle in-game barter/trade page
+summary.toggle = "Shift+Tab" ; Toggle in-game summary
 
 [hotkey.session.savedgames]
 delete = Delete               ; Delete the selected saved game asking confirmation
@@ -323,6 +324,9 @@
 fastforward = Space               ; If timewarp mode enabled, speed up the game
 rewind = Backspace                ; If timewarp mode enabled, go back to earlier point in the game
 
+[hotkey.summary]
+nextpanel = "Tab"                 ; show next panel in summary screen
+
 [hotkey.text]    ; > GUI TEXTBOX HOTKEYS
 delete.left = "Ctrl+Backspace"    ; Delete word to the left of cursor
 delete.right = "Ctrl+Del"         ; Delete word to the right of cursor
Index: binaries/data/mods/public/gui/replaymenu/replay_menu.xml
===================================================================
--- binaries/data/mods/public/gui/replaymenu/replay_menu.xml
+++ binaries/data/mods/public/gui/replaymenu/replay_menu.xml
@@ -254,7 +254,7 @@
 			</object>
 
 			<!-- Summary Button -->
-			<object name="summaryButton" type="button" style="StoneButton" size="65%-50 0 82%-50 100%">
+			<object name="summaryButton" type="button" style="StoneButton" size="65%-50 0 82%-50 100%" hotkey="session.gui.summary.toggle">
 				<translatableAttribute id="caption">Summary</translatableAttribute>
 				<action on="Press">showReplaySummary();</action>
 			</object>
Index: binaries/data/mods/public/gui/session/hotkeys/misc.xml
===================================================================
--- binaries/data/mods/public/gui/session/hotkeys/misc.xml
+++ binaries/data/mods/public/gui/session/hotkeys/misc.xml
@@ -28,6 +28,10 @@
 		<action on="Press">toggleTrade();</action>
 	</object>
 
+	<object hotkey="session.gui.summary.toggle">
+		<action on="Press">openGameSummary();</action>
+	</object>
+
 	<object hotkey="silhouettes">
 		<action on="Press">toggleConfigBool("silhouettes");</action>
 	</object>
Index: binaries/data/mods/public/gui/session/menu.js
===================================================================
--- binaries/data/mods/public/gui/session/menu.js
+++ binaries/data/mods/public/gui/session/menu.js
@@ -58,6 +58,8 @@
 // Redefined every time someone makes a tribute (so we can save some data in a closure). Called in input.js handleInputBeforeGui.
 var g_FlushTributing = function() {};
 
+let g_SummaryViewPanel = "";
+
 // Ignore size defined in XML and set the actual menu size here
 function initMenuPosition()
 {
@@ -1030,7 +1032,8 @@
 		"gui": {
 			"isInGame": true
 		},
-		"callback": "resumeGame"
+		"viewPanel": g_SummaryViewPanel,
+		"callback": "resumeGameAndSaveSummaryViewPanel"
 	});
 }
 
@@ -1078,6 +1081,12 @@
 	pauseGame(false, explicit);
 }
 
+function resumeGameAndSaveSummaryViewPanel(data)
+{
+    g_SummaryViewPanel = data.viewPanel;
+    resumeGame(data.explicitResume);
+}
+
 /**
  * Called when the current player toggles a pause button.
  */
Index: binaries/data/mods/public/gui/summary/summary.js
===================================================================
--- binaries/data/mods/public/gui/summary/summary.js
+++ binaries/data/mods/public/gui/summary/summary.js
@@ -115,6 +115,24 @@
 	"type": [0, 0]
 };
 
+// remember current selected view panel
+let g_ViewPanel = "";
+
+function nextPanel()
+{
+    let panel = Object.keys(g_ScorePanelsData)[0];
+    if (g_ViewPanel != "")
+        for (let i in Object.keys(g_ScorePanelsData))
+            if (Object.keys(g_ScorePanelsData)[i]+"PanelButton" == g_ViewPanel)
+            {
+                panel = +i+1 >= Object.keys(g_ScorePanelsData).length ? "charts" :
+                Object.keys(g_ScorePanelsData)[++i];
+                break;
+            }
+    
+    selectPanel(Engine.GetGUIObjectByName(panel + "PanelButton"));
+}
+
 function selectPanel(panel)
 {
 	// TODO: move panel buttons to a custom parent object
@@ -136,6 +154,7 @@
 		updatePanelData(g_ScorePanelsData[panel.name.substr(0, panel.name.length - "PanelButton".length)]);
 	else
 		[0, 1].forEach(updateCategoryDropdown);
+	g_ViewPanel = panel.name;
 }
 
 function initCharts()
@@ -370,10 +389,11 @@
 function continueButton()
 {
 	if (g_GameData.gui.isInGame)
-		Engine.PopGuiPageCB(0);
+		Engine.PopGuiPageCB({"explicitResume": 0, "viewPanel": g_ViewPanel});
 	else if (g_GameData.gui.isReplay)
 		Engine.SwitchGuiPage("page_replaymenu.xml", {
-			"replaySelectionData": g_GameData.gui.replaySelectionData
+			"replaySelectionData": g_GameData.gui.replaySelectionData,
+			"summaryViewPanel": g_ViewPanel
 		});
 	else if (Engine.HasXmppClient())
 		Engine.SwitchGuiPage("page_lobby.xml");
@@ -412,6 +432,9 @@
 	g_GameData = data;
 	let assignedState = g_GameData.sim.playerStates[g_GameData.gui.assignedPlayer || -1];
 
+	if (data && data.viewPanel)
+		g_ViewPanel = data.viewPanel;
+
 	Engine.GetGUIObjectByName("summaryText").caption =
 		g_GameData.gui.isInGame ?
 			translate("Current Scores") :
@@ -475,5 +498,5 @@
 	calculateTeamCounterDataHelper();
 
 	initCharts();
-	selectPanel(Engine.GetGUIObjectByName("scorePanelButton"));
+	selectPanel(Engine.GetGUIObjectByName(g_ViewPanel != "" ? g_ViewPanel : "scorePanelButton"));
 }
Index: binaries/data/mods/public/gui/summary/summary.xml
===================================================================
--- binaries/data/mods/public/gui/summary/summary.xml
+++ binaries/data/mods/public/gui/summary/summary.xml
@@ -15,6 +15,14 @@
 	<!-- Needs the colors from summary.js -->
 	<script file="gui/summary/layout.js"/>
 
+	<object hotkey="session.gui.summary.toggle">
+		<action on="Press">continueButton();</action>
+	</object>
+
+	<object hotkey="summary.nextpanel">
+		<action on="Press">nextPanel();</action>
+	</object>
+
 	<object name="summaryWindow"
 		type="image"
 		style="ModernWindow"