Preheat oven to 325 degrees and line a 9-inch square pan with parchment paper.
Place butter and unsweetened chocolate in a heavy-bottom saucepan. Melt over low heat, stirring frequently. When fully melted, remove from heat and let cool 5 minutes.
Place sugar in a large bowl. Add melted chocolate mixture, vanilla extract, and almond extract and whisk until mixed well.
Whisk in eggs one at a time.Stir in flour, salt, and mini chocolate chips.
Spread batter in pan. Drizzle amaretto on top and sprinkle with almonds.Bake for 43 to 48 minutes. Let cool for 1 hour before cutting into squares.