| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. R Buss vs J Gallagher |
| ½-½ | 29 | 2004 | SUI-chT | E67 King's Indian, Fianchetto |
| 27. M Ulybin vs R Buss |
| ½-½ | 45 | 2004 | Biel MTO op | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 28. R Buss vs Z Gyimesi |
| ½-½ | 41 | 2005 | European Club Cup | E32 Nimzo-Indian, Classical |
| 29. A Matthiesen vs R Buss |
| ½-½ | 40 | 2005 | European Club Cup | E15 Queen's Indian |
| 30. R Buss vs B Barth Sahl |
 | 0-1 | 64 | 2005 | European Club Cup | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 31. R Buss vs N V Pedersen |
| ½-½ | 50 | 2005 | European Club Cup | A15 English |
| 32. S Brady vs R Buss |
| ½-½ | 35 | 2005 | European Club Cup | B22 Sicilian, Alapin |
| 33. R Buss vs S Tomezack |
| 1-0 | 23 | 2005 | European Club Cup | D30 Queen's Gambit Declined |
| 34. A Wirig vs R Buss |
| ½-½ | 9 | 2005 | European Club Cup | A04 Reti Opening |
| 35. R Buss vs G Siegel |
| 1-0 | 38 | 2006 | Verbandsliga Sued Baden 00506 | E32 Nimzo-Indian, Classical |
| 36. J Gallagher vs R Buss |
| 1-0 | 41 | 2007 | SUI-chT | B92 Sicilian, Najdorf, Opocensky Variation |
| 37. R Buss vs M Godena |
| 0-1 | 24 | 2007 | SUI-chT | D45 Queen's Gambit Declined Semi-Slav |
| 38. R Buss vs M Pavlovic |
| 1-0 | 37 | 2009 | European Club Cup | E67 King's Indian, Fianchetto |
| 39. R Buss vs S Porat |
| ½-½ | 55 | 2009 | European Club Cup | E37 Nimzo-Indian, Classical |
| 40. P Neuman vs R Buss |
| 1-0 | 49 | 2009 | European Club Cup | A34 English, Symmetrical |
| 41. I Seitaj vs R Buss |
| ½-½ | 47 | 2009 | European Club Cup | B93 Sicilian, Najdorf, 6.f4 |
| 42. R Buss vs C Cobb |
| 1-0 | 37 | 2009 | European Club Cup | D11 Queen's Gambit Declined Slav |
| 43. V Stamenkov vs R Buss |
| ½-½ | 23 | 2009 | European Club Cup | A04 Reti Opening |
| 44. I Efimov vs R Buss |
| ½-½ | 25 | 2009 | European Club Cup | B53 Sicilian |
| 45. B Savchenko vs R Buss |
| 1-0 | 30 | 2010 | European Championship | B97 Sicilian, Najdorf |
| 46. R Buss vs V Chubar |
| 1-0 | 64 | 2010 | European Championship | A04 Reti Opening |
| 47. B Vuckovic vs R Buss |
| 1-0 | 79 | 2010 | European Championship | B90 Sicilian, Najdorf |
| 48. R Buss vs Z Kostanjsek |
| 1-0 | 69 | 2010 | European Championship | A15 English |
| 49. H Banikas vs R Buss |
| ½-½ | 23 | 2010 | European Championship | E46 Nimzo-Indian |
| 50. R Buss vs R Ruck |
| ½-½ | 35 | 2010 | European Championship | E32 Nimzo-Indian, Classical |
Kibitzing
