| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. M Wotulo vs C Boutteville |
| ½-½ | 89 | 1960 | Leipzig Olympiad Final-C | D47 Queen's Gambit Declined Semi-Slav |
| 27. M Wotulo vs S Momo |
| 0-1 | 49 | 1960 | Leipzig Olympiad Final-C | E26 Nimzo-Indian, Samisch |
| 28. A Anastasopoulos vs M Wotulo |
| 0-1 | 56 | 1960 | Leipzig Olympiad Final-C | A07 King's Indian Attack |
| 29. K Lagha vs M Wotulo |
| ½-½ | 18 | 1960 | Leipzig Olympiad Final-C | E15 Queen's Indian |
| 30. M Wotulo vs C Humerez Estrada |
| 0-1 | 41 | 1960 | Leipzig Olympiad Final-C | E11 Bogo-Indian Defense |
| 31. P Ostojic vs M Wotulo |
| 1-0 | 37 | 1963 | Belgrade+ | B94 Sicilian, Najdorf |
| 32. M Wotulo vs E Cobo Arteaga |
| ½-½ | 30 | 1963 | Belgrade+ | A16 English |
| 33. D Ciric vs M Wotulo |
| 1-0 | 52 | 1963 | Belgrade+ | B41 Sicilian, Kan |
| 34. M Wotulo vs Kholmov |
| 0-1 | 39 | 1963 | Belgrade+ | A21 English |
| 35. M Wotulo vs A Kinzel |
| ½-½ | 47 | 1966 | Havana Olympiad qual-2 | A21 English |
| 36. S Bilyap vs M Wotulo |
| ½-½ | 87 | 1966 | Havana Olympiad qual-2 | E15 Queen's Indian |
| 37. M Wotulo vs Ujtumen |
| ½-½ | 37 | 1966 | Havana Olympiad qual-2 | D37 Queen's Gambit Declined |
| 38. A Acevedo Milan vs M Wotulo |
| ½-½ | 81 | 1966 | Havana Olympiad qual-2 | E38 Nimzo-Indian, Classical, 4...c5 |
| 39. I Johannsson vs M Wotulo |
| 0-1 | 32 | 1966 | Havana Olympiad qual-2 | A30 English, Symmetrical |
| 40. M Wotulo vs W Hartston |
| 0-1 | 51 | 1966 | Havana Olympiad Final-B | A36 English |
| 41. M Wotulo vs K B McAlpine |
| 1-0 | 64 | 1966 | Havana Olympiad Final-B | A91 Dutch Defense |
| 42. M Wotulo vs J Alzate |
| 0-1 | 26 | 1966 | Havana Olympiad Final-B | D94 Grunfeld |
| 43. M Wotulo vs C Zuidema |
| 0-1 | 52 | 1966 | Havana Olympiad Final-B | A14 English |
| 44. M Wotulo vs Z Nilsson |
| 1-0 | 35 | 1966 | Havana Olympiad Final-B | A31 English, Symmetrical, Benoni Formation |
| 45. B Ducic vs M Wotulo |
| ½-½ | 34 | 1966 | Havana Olympiad Final-B | B10 Caro-Kann |
| 46. M Wotulo vs Y Kraidman |
| ½-½ | 31 | 1966 | Havana Olympiad Final-B | D24 Queen's Gambit Accepted |
| 47. M Wotulo vs H Ardiansyah |
| 1-0 | 45 | 1969 | South-East Asian zonal | A17 English |
| 48. G G Haase vs M Wotulo |
| 0-1 | 83 | 1969 | South-East Asian zonal | E58 Nimzo-Indian, 4.e3, Main line with 8...Bxc3 |
| 49. M Wotulo vs E De Castro |
| 0-1 | 35 | 1969 | South-East Asian zonal | A22 English |
| 50. Chan Ping Yuen vs M Wotulo |
| 0-1 | 43 | 1969 | South-East Asian zonal | A45 Queen's Pawn Game |
Kibitzing
