Game |
| Result | Moves |
Year | Event/Locale | Opening |
226. B Jansson vs Smejkal |
| 0-1 | 61 | 1975 | EU-chT sf | A33 English, Symmetrical |
227. Smejkal vs B Jansson |
| 1-0 | 34 | 1975 | EU-chT sf | A15 English |
228. A Zwaig vs B Jansson |
| 1-0 | 39 | 1976 | COOP Stockholm | A00 Uncommon Opening |
229. B Jansson vs J Minaya |
| 1-0 | 39 | 1976 | Haifa Olympiad | B08 Pirc, Classical |
230. B Jansson vs L Lederman |
| ½-½ | 46 | 1976 | Haifa Olympiad | A09 Reti Opening |
231. B Jansson vs A Martin Gonzalez |
| 0-1 | 56 | 1976 | Haifa Olympiad | B39 Sicilian, Accelerated Fianchetto, Breyer Variation |
232. P M Jamieson vs B Jansson |
| 1-0 | 33 | 1976 | Haifa Olympiad | B08 Pirc, Classical |
233. P H Donoso Velasco vs B Jansson |
| 1-0 | 60 | 1976 | Haifa Olympiad | B83 Sicilian |
234. R Rodriguez vs B Jansson |
| 0-1 | 33 | 1976 | Haifa Olympiad | B81 Sicilian, Scheveningen, Keres Attack |
235. Keene vs B Jansson |
  | 1-0 | 40 | 1976 | Haifa Olympiad | A28 English |
236. T Rosenlund vs B Jansson |
| 0-1 | 40 | 1976 | Haifa Olympiad | A15 English |
237. R Schlenker vs B Jansson |
| 0-1 | 22 | 1976 | Rilton Cup-06 /77 | A04 Reti Opening |
238. B Jansson vs M Stean |
| 0-1 | 56 | 1977 | Clare Benedict Cup | A15 English |
239. B Jansson vs R Borngaesser |
| 0-1 | 38 | 1977 | Clare Benedict Cup | A81 Dutch |
240. K Helmers vs B Jansson |
| ½-½ | 28 | 1977 | Clare Benedict Cup | E43 Nimzo-Indian, Fischer Variation |
241. B Jansson vs M Schauwecker |
| ½-½ | 37 | 1977 | Clare Benedict Cup | A30 English, Symmetrical |
242. F Stoppel vs B Jansson |
| 0-1 | 61 | 1977 | Clare Benedict Cup | E15 Queen's Indian |
243. B Jansson vs U Rath |
| ½-½ | 21 | 1977 | Clare Benedict Cup | A15 English |
244. J Bellon Lopez vs B Jansson |
| ½-½ | 88 | 1977 | Clare Benedict Cup | B07 Pirc |
245. A Ornstein vs B Jansson |
| 0-1 | 39 | 1977 | Swedish Championship | A28 English |
246. B Bengtsson vs B Jansson |
| 1-0 | 48 | 1977 | Swedish Championship | B02 Alekhine's Defense |
247. B Hammar vs B Jansson |
| 1-0 | 37 | 1977 | Swedish Championship | B04 Alekhine's Defense, Modern |
248. P Helmertz vs B Jansson |
| 0-1 | 41 | 1977 | Swedish Championship | A45 Queen's Pawn Game |
249. B Jansson vs C Carleson |
| 1-0 | 27 | 1977 | Swedish Championship | D11 Queen's Gambit Declined Slav |
250. B Jansson vs R Ekstrom |
| ½-½ | 45 | 1977 | Swedish Championship | E08 Catalan, Closed |