| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 226. K U Mueller vs B Koch |
| 0-1 | 44 | 1952 | GDR Championship (Play-off) | D99 Grunfeld Defense, Smyslov |
| 227. B Koch vs K U Mueller |
| 1-0 | 21 | 1952 | GDR Championship (Play-off) | B65 Sicilian, Richter-Rauzer Attack, 7...Be7 Defense, 9...Nxd4 |
| 228. K U Mueller vs B Koch |
| 1-0 | 54 | 1952 | GDR Championship (Play-off) | D85 Grunfeld |
| 229. B Koch vs K U Mueller |
| ½-½ | 21 | 1952 | GDR Championship (Play-off) | B54 Sicilian |
| 230. B Koch vs Dr H Mueller |
| 1-0 | 13 | 1953 | 3rd German Correspondence ch -56 | B65 Sicilian, Richter-Rauzer Attack, 7...Be7 Defense, 9...Nxd4 |
| 231. H de Carbonnel vs B Koch |
| 0-1 | 24 | 1953 | 3rd German Correspondence ch -56 | D84 Grunfeld, Grunfeld Gambit Accepted |
| 232. B Koch vs O Ruester |
| 1-0 | 53 | 1953 | East German Championship | C73 Ruy Lopez, Modern Steinitz Defense |
| 233. R Pakulla vs B Koch |
| ½-½ | 47 | 1953 | East German Championship | D86 Grunfeld, Exchange |
| 234. K Krause vs B Koch |
| ½-½ | 64 | 1953 | East German Championship | D92 Grunfeld, 5.Bf4 |
| 235. B Koch vs K U Mueller |
| 1-0 | 16 | 1953 | East German Championship | A07 King's Indian Attack |
| 236. B Koch vs E Kuebart |
| 1-0 | 60 | 1953 | East German Championship | B54 Sicilian |
| 237. K Knothe vs B Koch |
| 0-1 | 46 | 1953 | East German Championship | E30 Nimzo-Indian, Leningrad |
| 238. W Stelzner vs B Koch |
| 0-1 | 40 | 1953 | East German Championship | B84 Sicilian, Scheveningen |
| 239. B Koch vs H Platz |
| ½-½ | 22 | 1953 | East German Championship | A07 King's Indian Attack |
| 240. B Koch vs S Bruechner |
| 1-0 | 28 | 1953 | East German Championship | C04 French, Tarrasch, Guimard Main line |
| 241. B Koch vs R Fuchs |
| 0-1 | 46 | 1953 | East German Championship | C73 Ruy Lopez, Modern Steinitz Defense |
| 242. B Koch vs E Budrich |
| ½-½ | 48 | 1953 | East German Championship | B65 Sicilian, Richter-Rauzer Attack, 7...Be7 Defense, 9...Nxd4 |
| 243. B Koch vs R Fuchs |
| ½-½ | 40 | 1953 | GDR Championship playoff | A07 King's Indian Attack |
| 244. R Fuchs vs B Koch |
| 1-0 | 46 | 1953 | GDR Championship playoff | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 245. B Koch vs R Fuchs |
| ½-½ | 24 | 1953 | GDR Championship playoff | B25 Sicilian, Closed |
| 246. B Koch vs R Fuchs |
| 1-0 | 30 | 1953 | German Championship | B45 Sicilian, Taimanov |
| 247. Niephaus vs B Koch |
| ½-½ | 32 | 1953 | German Championship | E58 Nimzo-Indian, 4.e3, Main line with 8...Bxc3 |
| 248. B Koch vs Unzicker |
| ½-½ | 34 | 1953 | German Championship | C83 Ruy Lopez, Open |
| 249. Uhlmann vs B Koch |
| 0-1 | 26 | 1953 | German Championship | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 250. B Koch vs O Benkner |
| 1-0 | 20 | 1953 | German Championship | C84 Ruy Lopez, Closed |
Kibitzing
