“兵备三千铁甲,地连百二雄关”,这是兵家必争之地的宣汉和两开(开江、开县)交界的杨柳关。 1933年11月10日凌晨,突然炮声隆隆,尘烟滚滚,火光弹雨直向“雄关”飞来。国民党的“剿匪”第五路军总指挥王陵基妄图从这里打开川陕苏区东大门。但红33军军长王维舟站在烟雾笼罩的关口上从容指挥,连战七天七夜,敌人未能前进一步。 “三天拿下杨柳关”的军令已成泡影,刘湘发出 “Soldiers armed with three thousand armor, and even the one hundred and two male off,” This is the battleground where the military strategist Xuanhan and the two open (Kai River, Kaixian) at the junction of Willow. In the early hours of November 10, 1933, there was a sudden rumbling in the guns and dust and smoke. KMT chief commander of the Fifth Route Army “bandit bandit” Wang Lingji tried to open the east gate of Sichuan-Shaanxi Soviet Area from here. However, the commander of the 33rd Red Army Wang Wei Zhou stood calmly on the smuggling pass, commanding seven days and nights, the enemy failed to move one step further. “Three days won Yangliu Guan” military order has become a bubble, Liu Xiang issued