| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 251. M Kriz vs S Kupka |
 | 0-1 | 24 | 1973 | Olomouc Sigma | E83 King's Indian, Samisch |
| 252. S Kupka vs P Travnicek |
| ½-½ | 31 | 1973 | Olomouc Sigma | C28 Vienna Game |
| 253. J Banas vs S Kupka |
| 1-0 | 55 | 1973 | Olomouc Sigma | C71 Ruy Lopez |
| 254. S Kupka vs O Malcanek |
| 1-0 | 42 | 1973 | Olomouc Sigma | D63 Queen's Gambit Declined, Orthodox Defense |
| 255. S Pederzoli vs S Kupka |
| 0-1 | 85 | 1973 | Olomouc Sigma | B02 Alekhine's Defense |
| 256. S Kupka vs H Boehlig |
| 0-1 | 40 | 1973 | Olomouc Sigma | A00 Uncommon Opening |
| 257. Z Beil vs S Kupka |
| 0-1 | 91 | 1973 | Olomouc Sigma | A62 Benoni, Fianchetto Variation |
| 258. S Kupka vs J Pilot |
| 1-0 | 56 | 1973 | Olomouc Sigma | B08 Pirc, Classical |
| 259. F Pithart vs S Kupka |
| ½-½ | 17 | 1973 | Olomouc Sigma | A00 Uncommon Opening |
| 260. S Kupka vs Tseitlin |
| 0-1 | 26 | 1973 | Olomouc Sigma | B96 Sicilian, Najdorf |
| 261. S Kupka vs E Paoli |
| ½-½ | 17 | 1973 | Olomouc Sigma | A36 English |
| 262. M Boehnisch vs S Kupka |
| 1-0 | 20 | 1973 | Olomouc Sigma | B07 Pirc |
| 263. S Kupka vs A Kubicek |
| ½-½ | 16 | 1973 | Olomouc Sigma | B09 Pirc, Austrian Attack |
| 264. L Mista vs S Kupka |
| ½-½ | 10 | 1973 | Olomouc Sigma | D35 Queen's Gambit Declined |
| 265. Plachetka vs S Kupka |
| ½-½ | 15 | 1974 | Czechoslovak Championship | B85 Sicilian, Scheveningen, Classical |
| 266. S Kupka vs J Lechtynsky |
| ½-½ | 27 | 1974 | Czechoslovak Championship | C95 Ruy Lopez, Closed, Breyer |
| 267. J Fichtl vs S Kupka |
| ½-½ | 23 | 1974 | Czechoslovak Championship | B93 Sicilian, Najdorf, 6.f4 |
| 268. S Kupka vs Hort |
| ½-½ | 24 | 1974 | Czechoslovak Championship | B86 Sicilian, Fischer-Sozin Attack |
| 269. S Kupka vs Jansa |
| ½-½ | 20 | 1974 | Czechoslovak Championship | B80 Sicilian, Scheveningen |
| 270. B Modr vs S Kupka |
| ½-½ | 47 | 1974 | Czechoslovak Championship | B24 Sicilian, Closed |
| 271. S Kupka vs A Kubicek |
| ½-½ | 27 | 1974 | Czechoslovak Championship | D50 Queen's Gambit Declined |
| 272. L Mista vs S Kupka |
| 1-0 | 37 | 1974 | Czechoslovak Championship | B15 Caro-Kann |
| 273. S Kupka vs E Prandstetter |
| 0-1 | 49 | 1974 | Czechoslovak Championship | E59 Nimzo-Indian, 4.e3, Main line |
| 274. A Lanc vs S Kupka |
| 0-1 | 42 | 1974 | Czechoslovak Championship | B42 Sicilian, Kan |
| 275. S Kupka vs J Sikora-Lerch |
| ½-½ | 12 | 1974 | Czechoslovak Championship | A36 English |
Kibitzing
