Definition: In this task, you're given five sentences, numbered 1 through 5, and two options a and b for possible titles for the story. Your job is to choose the title that better fits the story. Indicate your choice by 'a' or 'b'.
Input: Sentence 1: Tonight I played six chess games online. Sentence 2: I played my friend Frank. Sentence 3: I won two games, lost one, and tied two. Sentence 4: My ranking went up to 1450 while Frank's went down to 1425. Sentence 5: Tomorrow may bring another story. Choices: a. Candy Mistake. b. Speed Chess.

b