Grandmaster Liu Dahua broke the world record on 2nd of May 2007 in Shunde in a simultaneous display against 139 players, winning 83 games, drawing 47 and losing 9.
He started at 9 o'clock in the morning and finished all games around 6 o'clock in the evening, with 30 minutes for a break in mid-day.
For this new world record, he had made 3 months of preparation, physically and mentally.
象棋通讯： 特级大师柳大华五月二日在顺德大良钟楼公园进行１对１３９人车轮比赛，成功破世界纪录。 柳大华的成绩是８３局胜，４７局和，９局负。
比赛于上午九时开始，到晚上六时左右结束，中午休息半小时。参赛棋手年纪从6岁到７８岁。 柳大华高度重视这次比赛，他在三个月前就准备，早上跑步炼身体， 他觉得是对自己棋艺、体力、意志的一次挑战。