The Press Democrat Santa Rosa, California Sunday, January 07, 1968 - Page 29
Keres The Feared
“(a)This position is well-known from the 1959 Candidates' Tournament, where Bobby Fischer repeatedly (and not too successfully) tried 7. P-KN3 — twice against Keres himself. White's best choices are now thought to be 7. P-R3, which prevents 7 … B-N5, and the text, which anticipates it.