| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. W Schlage vs G Schories |
| 1-0 | 33 | 1921 | 21. DSB Kongress | C66 Ruy Lopez |
| 27. A Brinckmann vs W Schlage |
| 0-1 | 20 | 1921 | 21. DSB Kongress | D12 Queen's Gambit Declined Slav |
| 28. W Schlage vs O Zander |
| 1-0 | 68 | 1921 | 21. DSB Kongress | A10 English |
| 29. W Schlage vs Saemisch |
 | 1-0 | 29 | 1921 | 21. DSB Kongress | B74 Sicilian, Dragon, Classical |
| 30. K Berndtsson vs W Schlage |
| 1-0 | 48 | 1922 | GER-SWE | C47 Four Knights |
| 31. W Schlage vs K Berndtsson |
| 1-0 | 51 | 1922 | GER-SWE | A46 Queen's Pawn Game |
| 32. J Davidson vs W Schlage |
| ½-½ | 51 | 1922 | Germany - Netherlands | D13 Queen's Gambit Declined Slav, Exchange Variation |
| 33. W Schlage vs J Davidson |
| 1-0 | 40 | 1922 | Germany - Netherlands | E17 Queen's Indian |
| 34. W Schlage vs C Carls |
| 1-0 | 47 | 1922 | 22nd DSB Congress, Bad Oeynhausen | D02 Queen's Pawn Game |
| 35. T Hess vs W Schlage |
| 1-0 | 47 | 1922 | 22nd DSB Congress, Bad Oeynhausen | B32 Sicilian |
| 36. W Schlage vs O Antze |
| ½-½ | 57 | 1922 | 22nd DSB Congress, Bad Oeynhausen | B25 Sicilian, Closed |
| 37. W Schlage vs S Gruber |
| 1-0 | 64 | 1922 | 22nd DSB Congress, Bad Oeynhausen | A48 King's Indian |
| 38. O Zander vs W Schlage |
| 0-1 | 40 | 1922 | 22nd DSB Congress, Bad Oeynhausen | B25 Sicilian, Closed |
| 39. O Wegemund vs W Schlage |
 | 0-1 | 47 | 1922 | 22nd DSB Congress, Bad Oeynhausen | C78 Ruy Lopez |
| 40. W Schlage vs P Krueger |
| 0-1 | 43 | 1922 | 22nd DSB Congress, Bad Oeynhausen | B23 Sicilian, Closed |
| 41. P Leonhardt vs W Schlage |
| ½-½ | 18 | 1922 | 22nd DSB Congress, Bad Oeynhausen | D50 Queen's Gambit Declined |
| 42. W Schlage vs W Hilse |
| 1-0 | 55 | 1922 | 22nd DSB Congress, Bad Oeynhausen | D15 Queen's Gambit Declined Slav |
| 43. W Schlage vs E Post |
| ½-½ | 44 | 1922 | 22nd DSB Congress, Bad Oeynhausen | D46 Queen's Gambit Declined Semi-Slav |
| 44. H Wagner vs W Schlage |
| 1-0 | 30 | 1922 | 22nd DSB Congress, Bad Oeynhausen | D32 Queen's Gambit Declined, Tarrasch |
| 45. K Richter vs W Schlage |
| ½-½ | 39 | 1927 | Berlin League | D00 Queen's Pawn Game |
| 46. W Schlage vs B Richter |
| 0-1 | 33 | 1927 | Schachgesellschaft ch | A46 Queen's Pawn Game |
| 47. Saemisch vs W Schlage |
| 1-0 | 41 | 1928 | Berlin BSG | D48 Queen's Gambit Declined Semi-Slav, Meran |
| 48. W Schlage vs C Ahues |
| 0-1 | 68 | 1928 | Berlin BSG | C77 Ruy Lopez |
| 49. G Stoltz vs W Schlage |
| 1-0 | 40 | 1928 | Berlin BSG | C49 Four Knights |
| 50. W Schlage vs B Koch |
| ½-½ | 34 | 1928 | Berlin BSG | B13 Caro-Kann, Exchange |
Kibitzing
