By hand, crumble the crackers into a bowl, breaking them into pea-sized pieces; stir the tuna, crackers, eggs and chives together thoroughly so that no egg is showing.
Shape mixture into 4 4-inch patties.
Heat oil in 10-inch nonstick skillet over medium-high heat.
Cook patties in oil 2 to 3 minutes. Turning once, until light golden brown. Serve with sauce.