| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 226. J C Scheffer vs Kmoch |
| 0-1 | 20 | 1937 | Amsterdam ASC/VAS Group B | B80 Sicilian, Scheveningen |
| 227. H Kramer vs Kmoch |
| ½-½ | 69 | 1939 | Kramer - Kmoch | C97 Ruy Lopez, Closed, Chigorin |
| 228. Kmoch vs H Kramer |
| ½-½ | 34 | 1939 | Kramer - Kmoch | E32 Nimzo-Indian, Classical |
| 229. H Kramer vs Kmoch |
| ½-½ | 36 | 1939 | Kramer - Kmoch | C90 Ruy Lopez, Closed |
| 230. Kmoch vs H Kramer |
| 1-0 | 36 | 1939 | Kramer - Kmoch | A14 English |
| 231. H Kramer vs Kmoch |
| 1-0 | 37 | 1939 | Kramer - Kmoch | C49 Four Knights |
| 232. Kmoch vs H Kramer |
| 1-0 | 40 | 1939 | Kramer - Kmoch | A14 English |
| 233. Kmoch vs Euwe |
| ½-½ | 40 | 1940 | Baarn | D23 Queen's Gambit Accepted |
| 234. Kmoch vs S Landau |
| ½-½ | 47 | 1940 | Baarn | D54 Queen's Gambit Declined, Anti-Neo-Orthodox Variation |
| 235. J van den Bosch vs Kmoch |
| 0-1 | 25 | 1940 | Delft | A47 Queen's Indian |
| 236. Kmoch vs Euwe |
| ½-½ | 50 | 1940 | Delft | D28 Queen's Gambit Accepted, Classical |
| 237. S Landau vs Kmoch |
 | 0-1 | 35 | 1940 | Delft | D56 Queen's Gambit Declined |
| 238. Kmoch vs L Prins |
| 1-0 | 17 | 1940 | Amsterdam | D97 Grunfeld, Russian |
| 239. Euwe vs Kmoch |
 | 0-1 | 44 | 1940 | Kamstra Cup | E33 Nimzo-Indian, Classical |
| 240. C Sammelius vs Kmoch |
| 1-0 | 38 | 1940 | Kamstra Cup | D20 Queen's Gambit Accepted |
| 241. C Vlagsma vs Kmoch |
| ½-½ | 35 | 1940 | Kamstra Cup | E53 Nimzo-Indian, 4.e3 |
| 242. Kmoch vs S Landau |
| 0-1 | 30 | 1940 | Hilversum | D10 Queen's Gambit Declined Slav |
| 243. L Prins vs Kmoch |
| 1-0 | 40 | 1940 | Hilversum | C36 King's Gambit Accepted, Abbazia Defense |
| 244. Kmoch vs H Kramer |
| 0-1 | 33 | 1940 | Hilversum | E33 Nimzo-Indian, Classical |
| 245. Kmoch vs Euwe |
| 0-1 | 31 | 1941 | Beverwijk | D28 Queen's Gambit Accepted, Classical |
| 246. J H Kruit vs Kmoch |
| 0-1 | 46 | 1941 | Groningen NOSBO | A15 English |
| 247. Kmoch vs S Landau |
| 0-1 | 40 | 1941 | Groningen NOSBO | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 248. A H Roose vs Kmoch |
| ½-½ | 28 | 1941 | Groningen NOSBO | C90 Ruy Lopez, Closed |
| 249. W Koomen vs Kmoch |
| 0-1 | 42 | 1941 | Baarn | E36 Nimzo-Indian, Classical |
| 250. K Bergsma vs Kmoch |
| 0-1 | 36 | 1941 | Baarn | C78 Ruy Lopez |
Kibitzing
