Wipers Salient

From BoardGameGeek:

During WWI, Ypres was the centre of intense and sustained battles between German and Allied forces. In the game of Wipers Salient you play the part of the Allies trying to hold back the massive forces of Germany during a series of incessant attacks. Wipers Salient is a solitaire deck building game using a deck of 52 specialised cards. You have to gather your resources to maintain your Health and Morale, whilst attacking the enemy to avoid being overwhelmed.