测试您与红魔鲁伯特（Rupert the Red King）对抗的智慧，并解决所有挑战。国际象棋挑战赛将国际象棋体验总结为一系列难题，使其更加休闲，但仍然充满挑战！
Enable Flash in Chrome settings. When Flash is disabled, the label will read " Block sites from running Flash ".Click the toggle to enable flash and the label will read " Ask First ". Shown like the following:
Now Click And then,click " Allow " in the box that appears in the top-left to play the game.Shown like the following:
