diff --git a/go/maximum-score-from-removing-substrings.go b/go/maximum-score-from-removing-substrings.go
new file mode 100644
index 0000000..ecb46f5
--- /dev/null
+++ b/go/maximum-score-from-removing-substrings.go
@@ -0,0 +1,39 @@
+package main
+
+func maximumGain(s string, x int, y int) int {
+	reverseString := func(s string) string {
+		runes := []rune(s)
+		for i, j := 0, len(runes)-1; i < j; i, j = i+1, j-1 {
+			runes[i], runes[j] = runes[j], runes[i]
+		}
+		return string(runes)
+	}
+
+	// swap for bigger score
+	if x < y {
+		x, y = y, x
+		s = reverseString(s)
+	}
+
+	aCount, bCount, points := 0, 0, 0
+	for _, c := range s {
+		if c == 'a' {
+			aCount++
+		} else if c == 'b' {
+			if aCount > 0 {
+				aCount--
+				points += x
+			} else {
+				bCount++
+			}
+		} else {
+			points += y * min(bCount, aCount)
+			aCount = 0
+			bCount = 0
+		}
+	}
+
+	points += y * min(bCount, aCount)
+
+	return points
+}