diff --git a/__test__/components/Pref.test.tsx b/__test__/components/Pref.test.tsx
index 48a4801..6f16df5 100644
--- a/__test__/components/Pref.test.tsx
+++ b/__test__/components/Pref.test.tsx
@@ -96,8 +96,8 @@ it('renders Pref', () => {
     target: { value: '4b0e835d-002f-4478-8d89-e384f19cd999' },
   })
   const buttonConnect = screen.find('div.multiplayer button')
-  expect(buttonConnect.length).toBe(1)
-  buttonConnect.simulate('click')
+  expect(buttonConnect.length).toBe(2)
+  buttonConnect.at(0).simulate('click')
   const buttonsResetApply = screen.find('div.button-wrapper button')
   expect(buttonsResetApply.length > 0).toBeTruthy()
   buttonsResetApply.forEach((button) => {
diff --git a/src/components/TableP.tsx b/src/components/TableP.tsx
index 9b87d85..8946b56 100644
--- a/src/components/TableP.tsx
+++ b/src/components/TableP.tsx
@@ -23,6 +23,11 @@ const TableP = () => {
   const cardsInHand = useAppSelector((state) => state.settings.cardsInHand)
   const discardMode = useAppSelector((state) => state.game.discardMode)
 
+  const playersTurn = useAppSelector((state) => state.game.playersTurn)
+  const locked = useAppSelector((state) => state.game.locked).some(
+    (l) => l === true,
+  )
+
   const size = useContext(GameSizeContext)
   const winHeight = size.height
   const winWidth = size.width
@@ -56,8 +61,11 @@ const TableP = () => {
       winWidth={winWidth}
     >
       <TooltipAll
-        // TODO allUnusableTip should only be shown when player is able to select card
-        title={allUnusable && !discardMode ? _.i18n('allUnusableTip') : ''}
+        title={
+          allUnusable && playersTurn && !locked && !discardMode
+            ? _.i18n('allUnusableTip')
+            : ''
+        }
         placement="top"
         enterTouchDelay={0}
       >
diff --git a/src/components/screens/EndScreen.tsx b/src/components/screens/EndScreen.tsx
index 2343824..629def5 100644
--- a/src/components/screens/EndScreen.tsx
+++ b/src/components/screens/EndScreen.tsx
@@ -12,6 +12,7 @@ import { CLOSE_SCREEN_END_INIT } from '../../constants/ActionTypes'
 import useKeyDown from '../../utils/hooks/gamecontrols/useKeyDown'
 import { endScreenExitableDelay } from '../../constants/visuals'
 import { EndScreenNoCloseStateType } from '../../types/state'
+import { reasonTranslate } from '../../utils/checkVictory'
 // import { GameSizeContext } from '../../utils/contexts/GameSizeContext'
 
 const textMap = { lose: 'You Lose!', tie: 'Tie Game', win: 'You Win!' }
@@ -96,8 +97,8 @@ const useStyles = createUseStyles<string, EndScreenNoCloseStateType>({
   notetext: {
     top: '62%',
     height: '5em',
-    'font-size': '5vh',
-    'line-height': '5vh',
+    'font-size': '4vh',
+    'line-height': '4vh',
   },
 
   text: {
@@ -128,7 +129,7 @@ const EndScreen = (endScreenState: EndScreenNoCloseStateType) => {
   const _ = useContext(I18nContext)
   const classes = useStyles(endScreenState)
 
-  const { type, surrender } = endScreenState
+  const { type, surrender, reasons } = endScreenState
 
   // const size = useContext(GameSizeContext)
 
@@ -145,7 +146,17 @@ const EndScreen = (endScreenState: EndScreenNoCloseStateType) => {
   )
 
   let noteText: string | null = null
-  if (surrender) {
+  if (reasons) {
+    const reasonTexts = [
+      ...(reasons.win
+        ? reasons.win.map((reason) => reasonTranslate(reason, true, _))
+        : []),
+      ...(reasons.lose
+        ? reasons.lose.map((reason) => reasonTranslate(reason, false, _))
+        : []),
+    ]
+    noteText = reasonTexts.join(_.i18n('. '))
+  } else if (surrender) {
     switch (type) {
       case 'win':
         noteText = _.i18n(
@@ -252,5 +263,4 @@ const EndScreen = (endScreenState: EndScreenNoCloseStateType) => {
     </div>
   )
 }
-
 export default memo(EndScreen)
diff --git a/src/components/screens/Pref.tsx b/src/components/screens/Pref.tsx
index 3664d1e..0eef9ce 100644
--- a/src/components/screens/Pref.tsx
+++ b/src/components/screens/Pref.tsx
@@ -63,8 +63,9 @@ const Pref = () => {
   const _ = useContext(I18nContext)
   const dispatch = useAppDispatch()
 
-  const copied = useRef<HTMLDivElement | null>(null)
+  const yourIdInputRef = useRef<HTMLInputElement>(null)
   const copiedTimer = useRef<NodeJS.Timeout | null>(null)
+  const [copied, setCopied] = useState<boolean>(false)
 
   const isMultiplayer = useAppSelector((state) => state.multiplayer.on)
   const yourId = useAppSelector((state) => state.multiplayer.yourId)
@@ -757,6 +758,7 @@ const Pref = () => {
             {_.i18n(': ')}
           </span>
           <input
+            ref={yourIdInputRef}
             type="text"
             name="yourId"
             id="yourId"
@@ -768,38 +770,28 @@ const Pref = () => {
                 target.select()
                 copy(target.value)
                   .then(() => {
-                    if (copied.current !== null) {
-                      copied.current.classList.add('copied-shown')
-                      if (copiedTimer.current !== null) {
-                        clearTimeout(copiedTimer.current)
-                      }
-                      copiedTimer.current = setTimeout(() => {
-                        if (copied.current !== null) {
-                          copied.current.classList.remove('copied-shown')
-                        }
-                      }, copiedDuration)
+                    setCopied(true)
+                    if (copiedTimer.current !== null) {
+                      clearTimeout(copiedTimer.current)
                     }
+                    copiedTimer.current = setTimeout(() => {
+                      setCopied(false)
+                    }, copiedDuration)
                   })
                   .catch((error) => {
                     console.error('Failed to copy text: ', error)
                   })
-                if (copied.current !== null) {
-                  copied.current.classList.add('copied-shown')
-                  if (copiedTimer.current !== null) {
-                    clearTimeout(copiedTimer.current)
-                  }
-                  copiedTimer.current = setTimeout(() => {
-                    if (copied.current !== null) {
-                      copied.current.classList.remove('copied-shown')
-                    }
-                  }, copiedDuration)
-                }
               }
             }}
           />
-          <span ref={copied} className="copied emoji">
-            {_.i18n('Copied 📋✅')}
-          </span>
+          <button
+            disabled={!isMultiplayer}
+            onClick={() => {
+              yourIdInputRef.current?.click()
+            }}
+          >
+            {copied ? _.i18n('Copied 📋✅') : _.i18n('Copy')}
+          </button>
         </label>
       </div>
       <div className="multiplayer">
diff --git a/src/epics/game_general/checkSurrenderEpic.ts b/src/epics/game_general/checkSurrenderEpic.ts
index 4fd3845..a865f40 100644
--- a/src/epics/game_general/checkSurrenderEpic.ts
+++ b/src/epics/game_general/checkSurrenderEpic.ts
@@ -36,3 +36,4 @@ export default (
       }
     }),
   )
+// TODO: fix: multiplayer mode, opponent surrenders, game freezes
diff --git a/src/epics/game_general/checkVictoryEpic.ts b/src/epics/game_general/checkVictoryEpic.ts
index ff2008d..3acf2ff 100644
--- a/src/epics/game_general/checkVictoryEpic.ts
+++ b/src/epics/game_general/checkVictoryEpic.ts
@@ -8,9 +8,9 @@ import { withLatestFrom, filter, mergeMap, takeUntil } from 'rxjs/operators'
 import { isOfType } from 'typesafe-actions'
 import { ofType, StateObservable } from 'redux-observable'
 import { RootStateType } from '../../types/state'
-import { resNames } from '../../constants/resourceNames'
 import { EMPTY, Observable, of } from 'rxjs'
 import { getWinState } from '../../utils/startWinState'
+import { checkVictory } from '../../utils/checkVictory'
 
 export default (
   action$: Observable<RootActionType>,
@@ -23,31 +23,12 @@ export default (
       const { winTower, winResource } = getWinState(state.settings)
       const { player, opponent } = state.status
 
-      const playerWin =
-        player.tower >= winTower ||
-        opponent.tower <= 0 ||
-        resNames.some((resName) => player[resName] >= winResource)
-      const opponentWin =
-        opponent.tower >= winTower ||
-        player.tower <= 0 ||
-        resNames.some((resName) => opponent[resName] >= winResource)
+      const res = checkVictory(player, opponent, winTower, winResource)
 
-      if (playerWin && !opponentWin) {
+      if (res) {
         return of<RootActionType>({
           type: SCREEN_END,
-          payload: { type: 'win' },
-        }).pipe(takeUntil(action$.pipe(ofType(ABORT_ALL))))
-      }
-      if (!playerWin && opponentWin) {
-        return of<RootActionType>({
-          type: SCREEN_END,
-          payload: { type: 'lose' },
-        }).pipe(takeUntil(action$.pipe(ofType(ABORT_ALL))))
-      }
-      if (playerWin && opponentWin) {
-        return of<RootActionType>({
-          type: SCREEN_END,
-          payload: { type: 'tie' },
+          payload: res,
         }).pipe(takeUntil(action$.pipe(ofType(ABORT_ALL))))
       }
 
diff --git a/src/i18n/main/ar.ts b/src/i18n/main/ar.ts
index d72c097..9fd8550 100644
--- a/src/i18n/main/ar.ts
+++ b/src/i18n/main/ar.ts
@@ -31,6 +31,11 @@ export const i18n = {
   'You Win!': 'فزت!',
   'You Lose!': 'خسرت!',
   'Tie Game': 'لعبة التعادل',
+  '%s has reached the victory condition': 'لقد وصل %s إلى حالة النصر', // %s = 'Your tower', "Opponent's tower"
+  '%s have reached the victory condition': 'لقد وصل %s إلى حالة النصر', // %s = 'Your bricks', "Opponent's bricks", "Your gems", ...
+  'Your opponent has no tower left': 'لم يتبق لخصمك أي برج',
+  'You have no tower left': 'لم يتبق لك أي برج',
+  '. ': '. ',
   Preferences: 'التفضيلات',
   ': ': ':',
   'Your Name': 'اسمك',
@@ -60,6 +65,7 @@ export const i18n = {
   'Your ID': 'معرفك',
   "Enter your opponent's ID": 'أدخل معرف خصمك',
   Connect: 'الاتصال',
+  Copy: 'نسخ',
   'Copied 📋✅': 'تم النسخ 📋✅',
   'Connecting to the network ⌛': 'الاتصال بالشبكة ⌛',
   'Connected to the network (but not to anyone) 🟡':
diff --git a/src/i18n/main/cs.ts b/src/i18n/main/cs.ts
index 7695380..b775009 100644
--- a/src/i18n/main/cs.ts
+++ b/src/i18n/main/cs.ts
@@ -44,6 +44,13 @@ export const i18n = {
   'You Lose!': 'Prohrál jsi!',
   'Tie Game': 'Remízová hra',
 
+  '%s has reached the victory condition': '%s dosáhla vítězné podmínky', // %s = 'Your tower', "Opponent's tower"
+  '%s have reached the victory condition': '%s dosáhly vítězné podmínky', // %s = 'Your bricks', "Opponent's bricks", "Your gems", ...
+  'Your opponent has no tower left': 'Vašemu protivníkovi nezbyla žádná věž',
+  'You have no tower left': 'Nezbyla ti žádná věž',
+
+  '. ': '. ',
+
   Preferences: 'Předvolby',
   ': ': ': ',
   'Your Name': 'Vaše jméno',
@@ -80,6 +87,7 @@ export const i18n = {
   'Your ID': 'Vaše ID',
   "Enter your opponent's ID": 'Zadejte ID soupeře',
   Connect: 'Připojit',
+  Copy: 'Kopie',
   'Copied 📋✅': 'Zkopírováno 📋✅',
 
   'Connecting to the network ⌛': 'Připojení k síti ⌛',
diff --git a/src/i18n/main/de.ts b/src/i18n/main/de.ts
index 137e13b..c4eb501 100644
--- a/src/i18n/main/de.ts
+++ b/src/i18n/main/de.ts
@@ -44,6 +44,14 @@ export const i18n = {
   'You Lose!': 'Sie verlieren!',
   'Tie Game': 'Unentschieden Spiel',
 
+  '%s has reached the victory condition': '%s hat die Siegbedingung erreicht', // %s = 'Your tower', "Opponent's tower"
+  '%s have reached the victory condition':
+    '%s haben die Siegbedingung erreicht', // %s = 'Your bricks', "Opponent's bricks", "Your gems", ...
+  'Your opponent has no tower left': 'Ihr Gegner hat keinen Turm mehr',
+  'You have no tower left': 'Sie haben keinen Turm mehr',
+
+  '. ': '. ',
+
   Preferences: 'Voreinstellungen',
   ': ': ': ',
   'Your Name': 'Ihr Name',
@@ -80,6 +88,7 @@ export const i18n = {
   'Your ID': 'Ihre ID',
   "Enter your opponent's ID": 'Geben Sie die ID Ihres Gegners ein',
   Connect: 'Verbinden',
+  Copy: 'Kopieren',
   'Copied 📋✅': 'Kopiert 📋✅',
 
   'Connecting to the network ⌛': 'Verbindung zum Netzwerk herstellen ⌛',
diff --git a/src/i18n/main/en.ts b/src/i18n/main/en.ts
index 0b73426..e59ee06 100644
--- a/src/i18n/main/en.ts
+++ b/src/i18n/main/en.ts
@@ -44,6 +44,15 @@ export const i18n = {
   'You Lose!': 'You Lose!',
   'Tie Game': 'Tie Game',
 
+  '%s has reached the victory condition':
+    '%s has reached the victory condition', // %s = 'Your tower', "Opponent's tower"
+  '%s have reached the victory condition':
+    '%s have reached the victory condition', // %s = 'Your bricks', "Opponent's bricks", "Your gems", ...
+  'Your opponent has no tower left': 'Your opponent has no tower left',
+  'You have no tower left': 'You have no tower left',
+
+  '. ': '. ',
+
   Preferences: 'Preferences',
   ': ': ': ',
   'Your Name': 'Your Name',
@@ -80,6 +89,7 @@ export const i18n = {
   'Your ID': 'Your ID',
   "Enter your opponent's ID": "Enter your opponent's ID",
   Connect: 'Connect',
+  Copy: 'Copy',
   'Copied 📋✅': 'Copied 📋✅',
 
   'Connecting to the network ⌛': 'Connecting to the network ⌛',
diff --git a/src/i18n/main/es.ts b/src/i18n/main/es.ts
index 4d6dff8..8cb9bbb 100644
--- a/src/i18n/main/es.ts
+++ b/src/i18n/main/es.ts
@@ -44,6 +44,15 @@ export const i18n = {
   'You Lose!': '¡Tú pierdes!',
   'Tie Game': 'Juego empatado',
 
+  '%s has reached the victory condition':
+    '%s ha alcanzado la condición de victoria', // %s = 'Your tower', "Opponent's tower"
+  '%s have reached the victory condition':
+    '%s han alcanzado la condición de victoria', // %s = 'Your bricks', "Opponent's bricks", "Your gems", ...
+  'Your opponent has no tower left': 'A tu oponente no le quedan torres',
+  'You have no tower left': 'A ti no te quedan torres',
+
+  '. ': '. ',
+
   Preferences: 'Preferencias',
   ': ': ': ',
   'Your Name': 'Tu nombre',
@@ -80,6 +89,7 @@ export const i18n = {
   'Your ID': 'Tu ID',
   "Enter your opponent's ID": 'Introduce el ID de tu oponente',
   Connect: 'Conectar',
+  Copy: 'Copiar',
   'Copied 📋✅': 'Copiado 📋✅',
 
   'Connecting to the network ⌛': 'Conectando a la red ⌛',
diff --git a/src/i18n/main/fr.ts b/src/i18n/main/fr.ts
index 7542b01..eda725e 100644
--- a/src/i18n/main/fr.ts
+++ b/src/i18n/main/fr.ts
@@ -44,6 +44,15 @@ export const i18n = {
   'You Lose!': 'Vous avez perdu',
   'Tie Game': 'Match nul',
 
+  '%s has reached the victory condition':
+    '%s a atteint la condition de victoire', // %s = 'Your tower', "Opponent's tower"
+  '%s have reached the victory condition':
+    '%s ont atteint la condition de victoire', // %s = 'Your bricks', "Opponent's bricks", "Your gems", ...
+  'Your opponent has no tower left': 'Votre adversaire n’a plus de tour',
+  'You have no tower left': 'Vous n’avez plus de tour',
+
+  '. ': '. ',
+
   Preferences: 'Préférences',
   ': ': '\u00A0: ',
   'Your Name': 'Votre nom',
@@ -80,6 +89,7 @@ export const i18n = {
   'Your ID': 'Votre ID',
   "Enter your opponent's ID": 'Entrez l’ID de votre adversaire',
   Connect: 'Connectez',
+  Copy: 'Copier',
   'Copied 📋✅': 'Copié 📋✅',
 
   'Connecting to the network ⌛': 'Connexion au réseau en cours ⌛',
diff --git a/src/i18n/main/it.ts b/src/i18n/main/it.ts
index f76ef47..744de44 100644
--- a/src/i18n/main/it.ts
+++ b/src/i18n/main/it.ts
@@ -44,6 +44,15 @@ export const i18n = {
   'You Lose!': 'Tu perdi!',
   'Tie Game': 'Gioco del pareggio',
 
+  '%s has reached the victory condition':
+    '%s ha raggiunto la condizione di vittoria', // %s = 'Your tower', "Opponent's tower"
+  '%s have reached the victory condition':
+    '%s hanno raggiunto la condizione di vittoria', // %s = 'Your bricks', "Opponent's bricks", "Your gems", ...
+  'Your opponent has no tower left': 'Il tuo avversario non ha più torri',
+  'You have no tower left': 'Tu non hai più torri',
+
+  '. ': '. ',
+
   Preferences: 'Preferenze',
   ': ': ': ',
   'Your Name': 'Il tuo nome',
@@ -80,6 +89,7 @@ export const i18n = {
   'Your ID': 'Il tuo ID',
   "Enter your opponent's ID": "Inserisci l'ID del tuo avversario",
   Connect: 'Collega',
+  Copy: 'Copia',
   'Copied 📋✅': 'Copiato 📋✅',
 
   'Connecting to the network ⌛': 'Connettendo alla rete ⌛',
diff --git a/src/i18n/main/ja.ts b/src/i18n/main/ja.ts
index ea961aa..91b8fdc 100644
--- a/src/i18n/main/ja.ts
+++ b/src/i18n/main/ja.ts
@@ -44,6 +44,13 @@ export const i18n = {
   'You Lose!': '負け！',
   'Tie Game': '引き分け',
 
+  '%s has reached the victory condition': '%sは勝利条件に達しました', // %s = 'Your tower', "Opponent's tower"
+  '%s have reached the victory condition': '%sは勝利条件に達しました', // %s = 'Your bricks', "Opponent's bricks", "Your gems", ...
+  'Your opponent has no tower left': '対戦相手にはタワーが残っていません',
+  'You have no tower left': 'あなたにはタワーが残っていません',
+
+  '. ': '。',
+
   Preferences: '設定',
   ': ': '：',
   'Your Name': 'あなたの名前',
@@ -79,6 +86,7 @@ export const i18n = {
   'Your ID': 'あなたのID',
   "Enter your opponent's ID": '相手のIDを入力する',
   Connect: '接続',
+  Copy: 'コピー',
   'Copied 📋✅': 'コピー済み 📋✅',
 
   'Connecting to the network ⌛': 'ネットワークに接続する ⌛',
diff --git a/src/i18n/main/pl.ts b/src/i18n/main/pl.ts
index b137317..7a844a7 100644
--- a/src/i18n/main/pl.ts
+++ b/src/i18n/main/pl.ts
@@ -44,6 +44,13 @@ export const i18n = {
   'You Lose!': 'Przegrałeś',
   'Tie Game': 'Remis',
 
+  '%s has reached the victory condition': '%s osiągnęła warunek zwycięstwa', // %s = 'Your tower', "Opponent's tower"
+  '%s have reached the victory condition': '%s osiągnęły warunek zwycięstwa', // %s = 'Your bricks', "Opponent's bricks", "Your gems", ...
+  'Your opponent has no tower left': 'Twój przeciwnik nie ma już żadnej wieży',
+  'You have no tower left': 'Ty nie masz już żadnej wieży',
+
+  '. ': '. ',
+
   Preferences: 'Preferencje',
   ': ': ': ',
   'Your Name': 'Twoje imię',
@@ -80,6 +87,7 @@ export const i18n = {
   'Your ID': 'Twoje ID',
   "Enter your opponent's ID": 'Wpisz ID przeciwnika',
   Connect: 'Połącz',
+  Copy: 'Kopiuj',
   'Copied 📋✅': 'Skopiowane 📋✅',
 
   'Connecting to the network ⌛': 'Łączenie się z siecią ⌛',
diff --git a/src/i18n/main/pt-BR.ts b/src/i18n/main/pt-BR.ts
index 02cc176..3c4480f 100644
--- a/src/i18n/main/pt-BR.ts
+++ b/src/i18n/main/pt-BR.ts
@@ -44,6 +44,13 @@ export const i18n = {
   'You Lose!': 'Você Perdeu!',
   'Tie Game': 'Empate',
 
+  '%s has reached the victory condition': '%s atingiu a condição de vitória', // %s = 'Your tower', "Opponent's tower"
+  '%s have reached the victory condition': '%s atingiram a condição de vitória', // %s = 'Your bricks', "Opponent's bricks", "Your gems", ...
+  'Your opponent has no tower left': 'Seu oponente não tem mais nenhuma torre',
+  'You have no tower left': 'Você não tem mais nenhuma torre',
+
+  '. ': '. ',
+
   Preferences: 'Preferências',
   ': ': ': ',
   'Your Name': 'Seu Nome',
@@ -80,6 +87,7 @@ export const i18n = {
   'Your ID': 'Seu ID',
   "Enter your opponent's ID": 'Insira o ID de seu oponente',
   Connect: 'Conectar',
+  Copy: 'Copiar',
   'Copied 📋✅': 'Copiado 📋✅',
 
   'Connecting to the network ⌛': 'Conectando à rede ⌛',
diff --git a/src/i18n/main/ru.ts b/src/i18n/main/ru.ts
index 87e253f..578c947 100644
--- a/src/i18n/main/ru.ts
+++ b/src/i18n/main/ru.ts
@@ -44,6 +44,14 @@ export const i18n = {
   'You Lose!': 'Вы проиграли!',
   'Tie Game': 'Ничья!',
 
+  '%s has reached the victory condition': '%s достиг победного состояния', // %s = 'Your tower', "Opponent's tower"
+  '%s have reached the victory condition': '%s достигли победного состояния', // %s = 'Your bricks', "Opponent's bricks", "Your gems", ...
+  'Your opponent has no tower left':
+    'У вашего противника не осталось ни одной башни',
+  'You have no tower left': 'У вас не осталось ни одной башни',
+
+  '. ': '. ',
+
   Preferences: 'Настройки',
   ': ': ': ',
   'Your Name': 'Ваше имя',
@@ -79,6 +87,7 @@ export const i18n = {
   'Your ID': 'Ваш ID',
   "Enter your opponent's ID": 'Введите ID оппонента',
   Connect: 'Соединение',
+  Copy: 'Копировать',
   'Copied 📋✅': 'Скопировано 📋✅',
 
   'Connecting to the network ⌛': 'Соединение с сетью ⌛',
diff --git a/src/i18n/main/uk.ts b/src/i18n/main/uk.ts
index cc86d9e..8ff1d4f 100644
--- a/src/i18n/main/uk.ts
+++ b/src/i18n/main/uk.ts
@@ -44,6 +44,13 @@ export const i18n = {
   'You Lose!': 'Ви програли!',
   'Tie Game': 'Нічия!',
 
+  '%s has reached the victory condition': '%s досягла умови перемоги', // %s = 'Your tower', "Opponent's tower"
+  '%s have reached the victory condition': '%s досягли умови перемоги', // %s = 'Your bricks', "Opponent's bricks", "Your gems", ...
+  'Your opponent has no tower left': 'У вашого супротивника не залишилося вежі',
+  'You have no tower left': 'У вас не залишилося вежі',
+
+  '. ': '. ',
+
   Preferences: 'Налаштування',
   ': ': ': ',
   'Your Name': "Ваше ім'я",
@@ -79,6 +86,7 @@ export const i18n = {
   'Your ID': 'Ваш ID',
   "Enter your opponent's ID": 'Введіть ID опонента',
   Connect: "З'єднання",
+  Copy: 'Копія',
   'Copied 📋✅': 'Скопійовано 📋✅',
 
   'Connecting to the network ⌛': "З'єднання з мережею ⌛",
diff --git a/src/i18n/main/zh-Hans.ts b/src/i18n/main/zh-Hans.ts
index 28e5d58..4b4ee18 100644
--- a/src/i18n/main/zh-Hans.ts
+++ b/src/i18n/main/zh-Hans.ts
@@ -43,6 +43,13 @@ export const i18n = {
   'You Lose!': '你输了!',
   'Tie Game': '握手言和',
 
+  '%s has reached the victory condition': '%s已达到胜利条件', // %s = 'Your tower', "Opponent's tower"
+  '%s have reached the victory condition': '%s已达到胜利条件', // %s = 'Your bricks', "Opponent's bricks", "Your gems", ...
+  'Your opponent has no tower left': '对手城堡已被完全摧毁',
+  'You have no tower left': '你的城堡已被完全摧毁',
+
+  '. ': '。',
+
   Preferences: '设置',
   ': ': '：',
   'Your Name': '你的名字',
@@ -78,6 +85,7 @@ export const i18n = {
   'Your ID': '你的ID',
   "Enter your opponent's ID": '输入对手ID',
   Connect: '连接',
+  Copy: '复制',
   'Copied 📋✅': '已复制 📋✅',
 
   'Connecting to the network ⌛': '正在连接到网络 ⌛',
diff --git a/src/i18n/main/zh-Hant.ts b/src/i18n/main/zh-Hant.ts
index 5407935..bd4deb9 100644
--- a/src/i18n/main/zh-Hant.ts
+++ b/src/i18n/main/zh-Hant.ts
@@ -43,6 +43,13 @@ export const i18n = {
   'You Lose!': '你輸了!',
   'Tie Game': '握手言和',
 
+  '%s has reached the victory condition': '%s已達到勝利條件', // %s = 'Your tower', "Opponent's tower"
+  '%s have reached the victory condition': '%s已達到勝利條件', // %s = 'Your bricks', "Opponent's bricks", "Your gems", ...
+  'Your opponent has no tower left': '對手塔樓已被完全摧毀',
+  'You have no tower left': '你的塔樓已被完全摧毀',
+
+  '. ': '。',
+
   Preferences: '設定',
   ': ': '：',
   'Your Name': '你的名字',
@@ -78,6 +85,7 @@ export const i18n = {
   'Your ID': '你的ID',
   "Enter your opponent's ID": '輸入對手ID',
   Connect: '連線',
+  Copy: '複製',
   'Copied 📋✅': '已複製 📋✅',
 
   'Connecting to the network ⌛': '正在連線到網路 ⌛',
diff --git a/src/reducers/screen.ts b/src/reducers/screen.ts
index d9616dd..399689b 100644
--- a/src/reducers/screen.ts
+++ b/src/reducers/screen.ts
@@ -50,6 +50,7 @@ export default produce((draft: ScreenStateType, action: RootActionType) => {
     case SCREEN_END_MAIN: {
       draft.end.type = action.payload.type
       draft.end.surrender = action.payload.surrender
+      draft.end.reasons = action.payload.reasons
       break
     }
   }
diff --git a/src/types/state.ts b/src/types/state.ts
index c941162..f4168f3 100644
--- a/src/types/state.ts
+++ b/src/types/state.ts
@@ -76,14 +76,21 @@ export type SettingsStateType = SettingsType & SettingsStateNameType
 
 export type SettingsStateAllPartialType = Partial<SettingsStateType>
 
+export type GameEndReasonsType = {
+  win?: number[]
+  lose?: number[]
+}
+
 export type EndScreenStateType = {
   type: 'win' | 'tie' | 'lose' | null // null = close screen
   surrender?: boolean
+  reasons?: GameEndReasonsType
 }
 
 export type EndScreenNoCloseStateType = {
   type: 'win' | 'tie' | 'lose'
   surrender?: boolean
+  reasons?: GameEndReasonsType
 }
 
 export const isEndScreenNoCloseState = (
diff --git a/src/utils/checkVictory.ts b/src/utils/checkVictory.ts
new file mode 100644
index 0000000..2dbf04b
--- /dev/null
+++ b/src/utils/checkVictory.ts
@@ -0,0 +1,106 @@
+import { resNames } from '../constants/resourceNames'
+import {
+  EndScreenStateType,
+  GameEndReasonsType,
+  PersonStatusType,
+} from '../types/state'
+import { I18nContextType } from '../i18n/types'
+
+const getTrueIndexes = (arr: boolean[]): number[] =>
+  arr.reduce<number[]>((acc, value, index) => {
+    if (value) {
+      acc.push(index)
+    }
+    return acc
+  }, [])
+
+export const checkVictory = (
+  player: PersonStatusType,
+  opponent: PersonStatusType,
+  winTower: number,
+  winResource: number,
+) => {
+  const winReasons = [
+    opponent.tower <= 0,
+    player.tower >= winTower,
+    player.bricks >= winResource,
+    player.gems >= winResource,
+    player.recruits >= winResource,
+  ]
+  const loseReasons = [
+    player.tower <= 0,
+    opponent.tower >= winTower,
+    opponent.bricks >= winResource,
+    opponent.gems >= winResource,
+    opponent.recruits >= winResource,
+  ]
+
+  const winReasonIndexes = getTrueIndexes(winReasons)
+  const loseReasonIndexes = getTrueIndexes(loseReasons)
+
+  const reasons: GameEndReasonsType = {}
+
+  if (winReasonIndexes.length > 0) {
+    reasons.win = winReasonIndexes
+  }
+  if (loseReasonIndexes.length > 0) {
+    reasons.lose = loseReasonIndexes
+  }
+
+  let type: EndScreenStateType['type'] = null
+
+  if (winReasons.includes(true) && !loseReasons.includes(true)) {
+    type = 'win'
+  } else if (!winReasons.includes(true) && loseReasons.includes(true)) {
+    type = 'lose'
+  } else if (winReasons.includes(true) && loseReasons.includes(true)) {
+    type = 'tie'
+  }
+
+  return type
+    ? {
+        type,
+        reasons,
+      }
+    : null
+}
+
+export const reasonTranslate = (
+  reasonIndex: number,
+  isWin: boolean,
+  _: I18nContextType,
+) => {
+  if (isWin) {
+    if (reasonIndex === 0) {
+      return _.i18n('Your opponent has no tower left')
+    } else if (reasonIndex === 1) {
+      return _.i18n('%s has reached the victory condition').replace(
+        '%s',
+        _.i18n('Your %s').replace('%s', _.i18n('tower')),
+      )
+    } else {
+      return _.i18n('%s have reached the victory condition').replace(
+        '%s',
+        _.i18n('Your %s').replace('%s', _.i18n(resNames[reasonIndex - 2])),
+      )
+    }
+  } else {
+    // is lose
+    if (reasonIndex === 0) {
+      return _.i18n('You have no tower left')
+    } else if (reasonIndex === 1) {
+      return _.i18n('%s has reached the victory condition').replace(
+        '%s',
+        _.i18n("Opponent's %s").replace('%s', _.i18n('tower')),
+      )
+    } else {
+      return _.i18n('%s have reached the victory condition').replace(
+        '%s',
+        _.i18n("Opponent's %s").replace(
+          '%s',
+          _.i18n(resNames[reasonIndex - 2]),
+        ),
+      )
+    }
+  }
+}
diff --git a/src/window.scss b/src/window.scss
index fb03bcb..fd24458 100644
--- a/src/window.scss
+++ b/src/window.scss
@@ -285,25 +285,14 @@
             @apply flex-grow;
           }
         }
-        .copied,
         button {
-          @apply flex-grow-0 py-1 ltr:ml-2 rtl:mr-2;
+          @apply flex-grow-0 py-1 px-4 ltr:ml-2 rtl:mr-2;
           &:active {
             @apply border-b-0;
             padding-top: calc(0.25rem + 2px);
             padding-bottom: calc(0.25rem + 2px);
           }
         }
-        .copied {
-          @apply px-1 opacity-0;
-          transition: opacity 150ms linear;
-          &.copied-shown {
-            @apply opacity-100;
-          }
-        }
-        button {
-          @apply px-4;
-        }
         #yourId {
           @apply cursor-pointer;
         }