The 'Tiger Trap at Xia Mountain' formation appears when the Red side, with only four pieces, tightly pins the opponent's right flank with a powerful Rook on file 2. The Red Chariot advances to file 7, threatening a deadly strike, while the Red Horse leaps to file 5 like a spear piercing the enemy's rear. The Black side is left in weak defenses; can you turn this seemingly unfavorable position into a swift victory? This article reveals the secrets of online Xiangqi strategy, where every move is a masterful tactical play.