059 : 1950 CT
063 : 1951 19th USSR Chp semifinal (pre-zonal)
064 : ---- Pen portraits (A)
070 : 1951 19th USSR Chp (zonal)
071 : 1952 IZ
078 : 1953 CT
092 : 1955 22nd USSR Chp (zonal)
100 : ---- Sparring partner to MB
108 : 1958 25th USSR Chp (zonal)
110 : 1958 IZ
112 : ---- Early rules for WCC
120 : 1959 CT
129 : 1962 CT
147 : 1968 IZ playoff
154 : 1971 CM: TP-VK, RF-TP
157 : ---- Baturinsky
163 : 1972 WC: RF-BS
164 : 1963 VS & zonal
166 : 1974 CM: TP-LP, VK-TP
169 : 1977 CM: VK-TP
171 : 1974 FIDE Congress: AK-RF
175 : 1974 CM: AK-VK
178 : 1976 VK defection
185 : 1978 WC: AK-VK, Sevastianov
190 : 1982 IZ
193 : 1972 WC: RF-BS, Euwe
194 : 1982 FIDE President Campomanes
199 : 1982 CM: VS-RH, VS-ZR, GK-VK
214 : 1984 WC: AK-GK I
220 : 1985 WC: GK-AK II
221 : 1986 WC: GK-AK III
223 : 1987 FIDE Presidential election, GMA
223 : 1987 WC: GK-AK IV
224 : 1988 USSR Chp, GK-AK playoff
227 : 1988 USSR vs. World charity match
229 : 1990 Women's CT, Krogius
232 : 1972 Graz, Huebner - Rogoff (B)
233 : 1990 FIDE Presidential election
235 : 1987 GMA
236 : ---- Chess psychology (C)
240 : 1982 OL: Manila
242 : 1993 Schism, PCA, GK-NS, AK-JT
247 : 1994 OL: Salonika -> Moscow
250 : 1994 FIDE Presidential election
251 : 1995 FIDE Congress, Paris, Ilyumzhinov
IZ: Interzonal
CT: Candidate Tournament
CM: Candidate Match
WC: World Championship
OL: Olympiad (esp. Congress++)
AK: Karpov, BS: Spassky, GK: Kasparov, JT: Timman, LP: Portisch, MB: Botvinnik, NS: Short, RF: Fischer, RH: Huebner, TP: Petrosian, VK: Korchnoi, VS: Smyslov, ZR: Ribli
(A) Zubarev, Blumenfeld, Duz-Khotimirsky, Rabinovich, Verlinsky, Romanovsky
(B) A little known story about the future IMF Chief Economist; nothing to do with WC
(C) Incl. six categories of player as in 'Friendly Chess Players'
Although Averbakh's book deserves a review on my blog, this summary will have to do for now.