[Dautov played against me (Essen 2000)14...c515.f5 (in the game Adams - Leko, Linares 199915.dc¤c516.¥c3£c717.f5followed, and there Black had to respond17...¤d5!with mutual chances) 15...cd16.¤f7!£c7!17.fe£g318.¤h6gh19.ed¦f7, and Black hold the balance, however, not without trouble. Perhaps, Illescas apprehended possible improvement from White.]