| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. Flohr vs B Thelen |
| 1-0 | 34 | 1930 | Kautsky mem7 | D31 Queen's Gambit Declined |
| 27. B Thelen vs J Koksal |
| 1-0 | 27 | 1930 | Kautsky mem7 | B17 Caro-Kann, Steinitz Variation |
| 28. K Skalicka vs B Thelen |
| 1-0 | 24 | 1930 | Kautsky mem7 | D30 Queen's Gambit Declined |
| 29. F J Prokop vs B Thelen |
| 1-0 | 37 | 1930 | Prague Championship | E12 Queen's Indian |
| 30. V Grguric vs B Thelen |
 | 1-0 | 34 | 1930 | Prague Championship | A47 Queen's Indian |
| 31. Flohr vs B Thelen |
 | 1-0 | 17 | 1930 | Prague Championship | A46 Queen's Pawn Game |
| 32. K Treybal vs B Thelen |
| 1-0 | 25 | 1931 | Kautsky mem 8th | C62 Ruy Lopez, Old Steinitz Defense |
| 33. B Thelen vs Trefny |
| 1-0 | 31 | 1931 | Kautsky mem 8th | C02 French, Advance |
| 34. Flohr vs B Thelen |
| 0-1 | 41 | 1931 | Kautsky mem 8th | A12 English with b3 |
| 35. J Rejfir vs B Thelen |
| ½-½ | 46 | 1942 | Duras 60 | D50 Queen's Gambit Declined |
| 36. B Thelen vs J Sajtar |
| ½-½ | 36 | 1942 | Chocen | B88 Sicilian, Fischer-Sozin Attack |
| 37. J Dobias vs B Thelen |
| 1-0 | 37 | 1942 | Chocen | E38 Nimzo-Indian, Classical, 4...c5 |
| 38. M Katetov vs B Thelen |
| ½-½ | 39 | 1942 | Chocen | A15 English |
| 39. B Thelen vs Hromadka |
| 0-1 | 29 | 1942 | Chocen | D15 Queen's Gambit Declined Slav |
| 40. F J Prokop vs B Thelen |
| ½-½ | 39 | 1942 | Duras 60 | E00 Queen's Pawn Game |
| 41. B Thelen vs Saemisch |
| ½-½ | 26 | 1942 | Duras 60 | A13 English |
| 42. B Thelen vs C Kottnauer |
| 0-1 | 40 | 1942 | Duras 60 | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 43. J Foltys vs B Thelen |
| 1-0 | 33 | 1942 | Duras 60 | C64 Ruy Lopez, Classical |
| 44. B Thelen vs J Podgorny |
| 1-0 | 63 | 1942 | Duras 60 | E17 Queen's Indian |
| 45. F Zita vs B Thelen |
| 1-0 | 56 | 1942 | Duras 60 | A29 English, Four Knights, Kingside Fianchetto |
| 46. B Thelen vs K Opocensky |
| ½-½ | 58 | 1942 | Duras 60 | A13 English |
| 47. J Florian vs B Thelen |
| 0-1 | 69 | 1942 | Chocen | C66 Ruy Lopez |
| 48. R Keller vs B Thelen |
| 1-0 | 25 | 1942 | Chocen | E05 Catalan, Open, Classical line |
| 49. B Thelen vs C Kottnauer |
| 0-1 | 99 | 1942 | Chocen | D46 Queen's Gambit Declined Semi-Slav |
| 50. B Thelen vs E Richter |
| 0-1 | 47 | 1942 | Chocen | C01 French, Exchange |
Kibitzing
