| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 251. H Reefschlaeger vs M Gerusel |
| 1-0 | 42 | 1976 | West German Championship | D02 Queen's Pawn Game |
| 252. M Gerusel vs C Clemens |
| 1-0 | 40 | 1976 | West German Championship | A80 Dutch |
| 253. W Seeger vs M Gerusel |
| 0-1 | 41 | 1976 | West German Championship | A04 Reti Opening |
| 254. M Gerusel vs K Schiffer |
| 1-0 | 44 | 1976 | West German Championship | A23 English, Bremen System, Keres Variation |
| 255. M Gerusel vs D Mohrlok |
| 1-0 | 31 | 1976 | West German Championship | D50 Queen's Gambit Declined |
| 256. M Hermann vs M Gerusel |
| 1-0 | 41 | 1976 | West German Championship | B04 Alekhine's Defense, Modern |
| 257. M Gerusel vs W Rosen |
| 1-0 | 33 | 1976 | West German Championship | E71 King's Indian, Makagonov System (5.h3) |
| 258. M Gerusel vs J Eising |
| 1-0 | 42 | 1976 | West German Championship | A81 Dutch |
| 259. M Gerusel vs M Hermann |
| 0-1 | 56 | 1977 | Bad Lauterberg | D02 Queen's Pawn Game |
| 260. E Torre vs M Gerusel |
| 1-0 | 43 | 1977 | Bad Lauterberg | B29 Sicilian, Nimzovich-Rubinstein |
| 261. M Gerusel vs Sosonko |
| 0-1 | 41 | 1977 | Bad Lauterberg | E21 Nimzo-Indian, Three Knights |
| 262. Furman vs M Gerusel |
 | 1-0 | 92 | 1977 | Bad Lauterberg | D15 Queen's Gambit Declined Slav |
| 263. M Gerusel vs Karpov |
 | 0-1 | 40 | 1977 | Bad Lauterberg | D54 Queen's Gambit Declined, Anti-Neo-Orthodox Variation |
| 264. K Wockenfuss vs M Gerusel |
| 1-0 | 37 | 1977 | Bad Lauterberg | B02 Alekhine's Defense |
| 265. M Gerusel vs Timman |
| 1-0 | 52 | 1977 | Bad Lauterberg | E39 Nimzo-Indian, Classical, Pirc Variation |
| 266. M Gerusel vs V Liberzon |
| 0-1 | 37 | 1977 | Bad Lauterberg | E73 King's Indian |
| 267. Huebner vs M Gerusel |
| 1-0 | 23 | 1977 | Bad Lauterberg | D46 Queen's Gambit Declined Semi-Slav |
| 268. M Gerusel vs Keene |
| 1-0 | 62 | 1977 | Bad Lauterberg | A00 Uncommon Opening |
| 269. Andersson vs M Gerusel |
| ½-½ | 31 | 1977 | Bad Lauterberg | A06 Reti Opening |
| 270. M Gerusel vs Miles |
| 0-1 | 65 | 1977 | Bad Lauterberg | A58 Benko Gambit |
| 271. F Olafsson vs M Gerusel |
| 0-1 | 57 | 1977 | Bad Lauterberg | D37 Queen's Gambit Declined |
| 272. M Gerusel vs Csom |
| ½-½ | 41 | 1977 | Bad Lauterberg | E12 Queen's Indian |
| 273. Gligoric vs M Gerusel |
| ½-½ | 42 | 1977 | Bad Lauterberg | D19 Queen's Gambit Declined Slav, Dutch |
| 274. E Bukic vs M Gerusel |
| ½-½ | 60 | 1977 | European Team Championship | E11 Bogo-Indian Defense |
| 275. L Popov vs M Gerusel |
| ½-½ | 41 | 1977 | European Team Championship | A21 English |
Kibitzing
