He hates to lose. Especially to a man who's not. One move to win ten thousand guineas in a chess competition. One move to marry her fiancé. Another to face the most merciless man in London across a pair of duelling pistols. For Splendor, former skivvy to the London's premiere jewel thieves, it's all in a day's work. But when one wrong move leads to another, can she win and keep her heart intact against the one man in London with the potential to bring her down? Especially in a chess game where the new wager is ten thousand guineas against one night with her.The Endgame to end all EndgamesOne move to pay back his ex-mistress. One move to show the world he doesn't give a damn he's been beaten in every way. The ton's most ruthless heartbreaker, bitter, divorcee, Kendall Winterborne, Earl of Stillmore's, pet hates are kitchen maids, marriage and losing. Knowing Splendor has entered a male chess competition under false pretences, he's in the perfect position to extort her help, regardless of the fact she's engaged to someone else. He just doesn't bank on having to face up to his pet hates. Certainly not over the kind of skivvy who ruined his father and set him on this course.As one move leads to another, one thing's for certain though. His next move better be fast if he wants to keep the Cinderella he's fallen for. But the clock is ticking. When it strikes twelve, which man will she choose?