| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. Holger Elias vs Z Kuster |
| ½-½ | 31 | 2017 | EU-ch pr14 email | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 27. Z Kuster vs R A Bartsch |
| ½-½ | 37 | 2017 | EU-ch pr14 email | A07 King's Indian Attack |
| 28. Z Kuster vs T Gibas |
| ½-½ | 28 | 2017 | EU-ch pr14 email | A07 King's Indian Attack |
| 29. Z Kuster vs A Jaumandreu Llopis |
| 1-0 | 37 | 2017 | EU-ch pr14 email | A45 Queen's Pawn Game |
| 30. D Loisel vs Z Kuster |
| ½-½ | 39 | 2017 | EU-ch pr14 email | B33 Sicilian |
| 31. G Runarsson vs Z Kuster |
| ½-½ | 28 | 2017 | EU-ch pr14 email | D79 Neo-Grunfeld, 6.O-O, Main line |
| 32. P Schmalz vs Z Kuster |
| ½-½ | 34 | 2017 | EU-ch pr14 email | D37 Queen's Gambit Declined |
| 33. P Scott vs Z Kuster |
| ½-½ | 28 | 2017 | EU-ch pr14 email | B23 Sicilian, Closed |
| 34. Z Kuster vs R Kolanek |
| ½-½ | 22 | 2017 | EU-ch pr14 email | A01 Nimzovich-Larsen Attack |
| 35. B Baroin vs Z Kuster |
| ½-½ | 34 | 2017 | VW-Cup10 Gr64 email | B90 Sicilian, Najdorf |
| 36. W K Dahm vs Z Kuster |
| 0-1 | 44 | 2017 | VW-Cup10 Gr64 email | B57 Sicilian |
| 37. Z Kuster vs M Blackmore |
| 1-0 | 30 | 2017 | VW-Cup10 Gr64 email | C45 Scotch Game |
| 38. Z Kuster vs H Buczinski |
| 1-0 | 41 | 2017 | VW-Cup10 Gr64 email | B12 Caro-Kann Defense |
| 39. Z Kuster vs J M Guerreiro Ferreira |
| ½-½ | 22 | 2017 | VW-Cup10 Gr64 email | D30 Queen's Gambit Declined |
| 40. Z Kuster vs V Kratochvil |
| 1-0 | 49 | 2017 | VW-Cup10 Gr64 email | A45 Queen's Pawn Game |
| 41. Z Kuster vs Filippo Lo Nigro |
| ½-½ | 33 | 2017 | VW-Cup10 Gr64 email | A70 Benoni, Classical with 7.Nf3 |
| 42. Z Kuster vs R M Perry |
| ½-½ | 30 | 2017 | VW-Cup10 Gr64 email | A50 Queen's Pawn Game |
| 43. M Peczkowski vs Z Kuster |
| ½-½ | 33 | 2017 | VW-Cup10 Gr64 email | B97 Sicilian, Najdorf |
| 44. A A Plyusnin vs Z Kuster |
| ½-½ | 41 | 2017 | VW-Cup10 Gr64 email | E36 Nimzo-Indian, Classical |
| 45. J Schmidt vs Z Kuster |
| ½-½ | 43 | 2017 | VW-Cup10 Gr64 email | C45 Scotch Game |
| 46. B J Herriot vs Z Kuster |
| 0-1 | 50 | 2017 | VW-Cup10 Gr64 email | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 47. C Johansson vs Z Kuster |
| ½-½ | 19 | 2017 | CRO-SWE email | B30 Sicilian |
| 48. Z Kuster vs C Johansson |
| 1-0 | 26 | 2017 | CRO-SWE email | C80 Ruy Lopez, Open |
| 49. Z Kuster vs Djamel Zeghachov |
| ½-½ | 41 | 2017 | CRO-SWE email | A45 Queen's Pawn Game |
| 50. Djamel Zeghachov vs Z Kuster |
| ½-½ | 34 | 2017 | CRO-SWE email | E15 Queen's Indian |
Kibitzing
