| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 351. Keres vs E Book |
| 1-0 | 53 | 1966 | Stockholm | C78 Ruy Lopez |
| 352. H Kahra vs E Book |
| 0-1 | 43 | 1968 | tt | C91 Ruy Lopez, Closed |
| 353. I Szabo vs E Book |
| ½-½ | 88 | 1969 | Tallinn | C67 Ruy Lopez |
| 354. E Book vs Gufeld |
| 0-1 | 34 | 1969 | Tallinn | E70 King's Indian |
| 355. I Nei vs E Book |
 | 1-0 | 24 | 1969 | Tallinn | B10 Caro-Kann |
| 356. Stein vs E Book |
| 1-0 | 22 | 1969 | Tallinn | A00 Uncommon Opening |
| 357. E Book vs U Tarve |
| 0-1 | 31 | 1969 | Tallinn | A22 English |
| 358. Keres vs E Book |
| 1-0 | 30 | 1969 | Tallinn | A14 English |
| 359. E Book vs A Arulaid |
| ½-½ | 42 | 1969 | Tallinn | A07 King's Indian Attack |
| 360. E Haag vs E Book |
| 1-0 | 40 | 1969 | Tallinn | C98 Ruy Lopez, Closed, Chigorin |
| 361. E Book vs M Damjanovic |
| 0-1 | 22 | 1969 | Tallinn | A07 King's Indian Attack |
| 362. R Etruk vs E Book |
| 1-0 | 49 | 1969 | Tallinn | A04 Reti Opening |
| 363. E Book vs V Liberzon |
| ½-½ | 26 | 1969 | Tallinn | A26 English |
| 364. Barcza vs E Book |
| ½-½ | 54 | 1969 | Tallinn | A05 Reti Opening |
| 365. E Book vs Gipslis |
| ½-½ | 31 | 1969 | Tallinn | A36 English |
| 366. E Book vs R Gostowski |
| 1-0 | 29 | 1970 | team tournament | A00 Uncommon Opening |
| 367. E Book vs E Aaltio |
| 1-0 | 26 | 1971 | Erametsa-cup | A25 English |
| 368. E Book vs P Poutiainen |
| 1-0 | 51 | 1971 | Erametsa-cup | E92 King's Indian |
| 369. E Havansi vs E Book |
| 0-1 | 29 | 1971 | Erametsa-cup | B15 Caro-Kann |
| 370. E Book vs Virmo Salminen |
| 1-0 | 63 | 1972 | Erametsa-cup | E94 King's Indian, Orthodox |
| 371. H Koskinen vs E Book |
| 0-1 | 56 | 1978 | Helsinki ch | C67 Ruy Lopez |
| 372. E Book vs P Poutiainen |
| ½-½ | 40 | 1978 | ch-Fin team | A00 Uncommon Opening |
| 373. E Book vs Y Rantanen |
| 1-0 | 29 | 1979 | Paijat-Hame Tournament | A37 English, Symmetrical |
Kibitzing
