California competitor Warren*, 4 letters
Chess is My Life autobiographer, 6 letters
Chess champ after Fischer, 6 letters
Chess champ Anatoly, 6 letters
Chess champion after Fischer, 6 letters
Chess champion after Fischer, Anatoly, 6 letters
Chess grand master Anatoly, 6 letters
Chess grandmaster since age 19, 6 letters
Chess's boa constrictor, 6 letters
Chessgames.com notable, 6 letters
Fischer's successor, 6 letters
Former world chess champion Anatoly, 6 letters
Miles famously beat him in 1980 with 1.e4 a6!? 2.d4 b5!?, 6 letters
Russian chessmaster, 6 letters
Two-time chess World Champion, 6 letters