diff --git a/src/components/game/GameControls.tsx b/src/components/game/GameControls.tsx
new file mode 100644
index 0000000..8e9e50f
--- /dev/null
+++ b/src/components/game/GameControls.tsx
@@ -0,0 +1,26 @@
+import { useTranslation } from 'react-i18next';
+import { useGameStore } from '../../store/gameStore';
+
+interface Props {
+  onBackToMenu: () => void;
+}
+
+export default function GameControls({ onBackToMenu }: Props) {
+  const { t } = useTranslation();
+  const undo = useGameStore((s) => s.undo);
+  const mode = useGameStore((s) => s.mode);
+  const status = useGameStore((s) => s.status);
+
+  const handleUndo = () => {
+    undo(1);
+  };
+
+  return (
+    <div className="game-controls">
+      <button onClick={handleUndo} disabled={status === 'game_over'}>
+        {t('game.undo')}
+      </button>
+      <button onClick={onBackToMenu}>{t('game.new_game')}</button>
+    </div>
+  );
+}
diff --git a/src/components/game/GameInfo.tsx b/src/components/game/GameInfo.tsx
new file mode 100644
index 0000000..1a7bf14
--- /dev/null
+++ b/src/components/game/GameInfo.tsx
@@ -0,0 +1,20 @@
+import { useTranslation } from 'react-i18next';
+import { useGameStore } from '../../store/gameStore';
+
+export default function GameInfo() {
+  const { t } = useTranslation();
+  const currentColor = useGameStore((s) => s.currentColor);
+  const status = useGameStore((s) => s.status);
+  const winner = useGameStore((s) => s.winner);
+
+  let text = '';
+  if (status === 'game_over' && winner) {
+    text = winner === 'Black' ? t('game.black_win') : t('game.white_win');
+  } else if (status === 'ai_thinking') {
+    text = t('game.ai_thinking');
+  } else if (status === 'playing') {
+    text = currentColor === 'Black' ? t('game.black_turn') : t('game.white_turn');
+  }
+
+  return <div className="game-info">{text}</div>;
+}
diff --git a/src/components/game/GameView.tsx b/src/components/game/GameView.tsx
new file mode 100644
index 0000000..c698138
--- /dev/null
+++ b/src/components/game/GameView.tsx
@@ -0,0 +1,21 @@
+import BoardCanvas from '../board/BoardCanvas';
+import GameInfo from './GameInfo';
+import GameControls from './GameControls';
+import TimerDisplay from './TimerDisplay';
+
+interface Props {
+  onBackToMenu: () => void;
+}
+
+export default function GameView({ onBackToMenu }: Props) {
+  return (
+    <div className="game-view">
+      <GameInfo />
+      <div className="board-container">
+        <BoardCanvas />
+      </div>
+      <TimerDisplay />
+      <GameControls onBackToMenu={onBackToMenu} />
+    </div>
+  );
+}
diff --git a/src/components/game/TimerDisplay.tsx b/src/components/game/TimerDisplay.tsx
new file mode 100644
index 0000000..c384d09
--- /dev/null
+++ b/src/components/game/TimerDisplay.tsx
@@ -0,0 +1,29 @@
+import { useState, useEffect } from 'react';
+import { useGameStore } from '../../store/gameStore';
+
+export default function TimerDisplay() {
+  const config = useGameStore((s) => s.config);
+  const currentColor = useGameStore((s) => s.currentColor);
+  const status = useGameStore((s) => s.status);
+  const [time, setTime] = useState(config.timeLimitSecs);
+
+  useEffect(() => {
+    if (!config.useTimer || status !== 'playing') return;
+    setTime(config.timeLimitSecs);
+    const timer = setInterval(() => {
+      setTime((t) => {
+        if (t <= 1) { clearInterval(timer); return 0; }
+        return t - 1;
+      });
+    }, 1000);
+    return () => clearInterval(timer);
+  }, [currentColor, config.useTimer, config.timeLimitSecs, status]);
+
+  if (!config.useTimer) return null;
+
+  return (
+    <div className={`timer-display ${time <= 10 ? 'timer-warning' : ''}`}>
+      {Math.floor(time / 60)}:{(time % 60).toString().padStart(2, '0')}
+    </div>
+  );
+}
diff --git a/src/components/replay/ReplayControls.tsx b/src/components/replay/ReplayControls.tsx
new file mode 100644
index 0000000..f4aaf3b
--- /dev/null
+++ b/src/components/replay/ReplayControls.tsx
@@ -0,0 +1,19 @@
+import { useTranslation } from 'react-i18next';
+
+interface Props {
+  isPlaying: boolean;
+  onTogglePlay: () => void;
+  onPrev: () => void;
+  onNext: () => void;
+}
+
+export default function ReplayControls({ isPlaying, onTogglePlay, onPrev, onNext }: Props) {
+  const { t } = useTranslation();
+  return (
+    <div className="replay-controls">
+      <button onClick={onPrev}>{t('replay.prev')}</button>
+      <button onClick={onTogglePlay}>{isPlaying ? t('replay.pause') : t('replay.play')}</button>
+      <button onClick={onNext}>{t('replay.next')}</button>
+    </div>
+  );
+}
diff --git a/src/components/replay/ReplayView.tsx b/src/components/replay/ReplayView.tsx
new file mode 100644
index 0000000..4ab121d
--- /dev/null
+++ b/src/components/replay/ReplayView.tsx
@@ -0,0 +1,44 @@
+import { useState, useEffect } from 'react';
+import { useTranslation } from 'react-i18next';
+import { useGameStore } from '../../store/gameStore';
+import BoardCanvas from '../board/BoardCanvas';
+import StepSlider from './StepSlider';
+import ReplayControls from './ReplayControls';
+
+interface Props {
+  onBackToMenu: () => void;
+}
+
+export default function ReplayView({ onBackToMenu }: Props) {
+  const { t } = useTranslation();
+  const moves = useGameStore((s) => s.moves);
+  const [step, setStep] = useState(moves.length);
+  const [isPlaying, setIsPlaying] = useState(false);
+
+  useEffect(() => {
+    if (!isPlaying) return;
+    if (step >= moves.length) {
+      setIsPlaying(false);
+      return;
+    }
+    const timer = setInterval(() => setStep((s) => s + 1), 500);
+    return () => clearInterval(timer);
+  }, [isPlaying, step, moves.length]);
+
+  return (
+    <div className="replay-view">
+      <div className="board-container">
+        <BoardCanvas />
+      </div>
+      <StepSlider current={step} total={moves.length} onChange={setStep} />
+      <div>{t('replay.step', { current: step, total: moves.length })}</div>
+      <ReplayControls
+        isPlaying={isPlaying}
+        onTogglePlay={() => setIsPlaying(!isPlaying)}
+        onPrev={() => setStep(Math.max(0, step - 1))}
+        onNext={() => setStep(Math.min(moves.length, step + 1))}
+      />
+      <button onClick={onBackToMenu}>返回菜单</button>
+    </div>
+  );
+}
diff --git a/src/components/replay/StepSlider.tsx b/src/components/replay/StepSlider.tsx
new file mode 100644
index 0000000..abeedb7
--- /dev/null
+++ b/src/components/replay/StepSlider.tsx
@@ -0,0 +1,18 @@
+interface Props {
+  current: number;
+  total: number;
+  onChange: (step: number) => void;
+}
+
+export default function StepSlider({ current, total, onChange }: Props) {
+  return (
+    <input
+      type="range"
+      min={0}
+      max={total}
+      value={current}
+      onChange={(e) => onChange(Number(e.target.value))}
+      className="step-slider"
+    />
+  );
+}
diff --git a/src/hooks/useGame.ts b/src/hooks/useGame.ts
new file mode 100644
index 0000000..58548e6
--- /dev/null
+++ b/src/hooks/useGame.ts
@@ -0,0 +1,13 @@
+import { useCallback } from 'react';
+import { useGameStore } from '../store/gameStore';
+import type { GameConfig, GameModeType } from '../core/types';
+
+export function useGame() {
+  const store = useGameStore();
+
+  const startGame = useCallback(async (mode: GameModeType, config: GameConfig) => {
+    await store.startGame(mode, config);
+  }, [store]);
+
+  return { ...store, startGame };
+}
diff --git a/src/hooks/useTimer.ts b/src/hooks/useTimer.ts
new file mode 100644
index 0000000..221d38e
--- /dev/null
+++ b/src/hooks/useTimer.ts
@@ -0,0 +1,19 @@
+import { useState, useEffect } from 'react';
+
+export function useTimer(seconds: number, active: boolean, onTimeout: () => void) {
+  const [time, setTime] = useState(seconds);
+
+  useEffect(() => {
+    if (!active) return;
+    setTime(seconds);
+    const timer = setInterval(() => {
+      setTime((t) => {
+        if (t <= 1) { clearInterval(timer); onTimeout(); return 0; }
+        return t - 1;
+      });
+    }, 1000);
+    return () => clearInterval(timer);
+  }, [active, seconds, onTimeout]);
+
+  return time;
+}