[The butterfly leads her down the corridors, flying quietly through to the Rec Room...where Moriarty is seated on one of the couches, waiting for her with a warm smile.]

Ah - so you decided to join me after all, I see. I thank you for answering this lonely old man's invitation!

[There's a chessboard on the table in front of him, Black on his side and white facing the other couch across it.]

Do you play chess, perhaps? If not, we can easily play whatever game you'd like - but, ah, after just one round of chess. To humor me, you see.