| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. J Markos vs S Kuemin |
| 1-0 | 38 | 2000 | EU-chT U18 | E92 King's Indian |
| 27. S Kuemin vs A Huzman |
| ½-½ | 16 | 2000 | Biel MTO Open | E20 Nimzo-Indian |
| 28. V Burmakin vs S Kuemin |
| 1-0 | 59 | 2000 | Biel MTO Open | D78 Neo-Grunfeld, 6.O-O c6 |
| 29. S Kuemin vs T Guenther |
| 1-0 | 24 | 2000 | Biel MTO Open | A44 Old Benoni Defense |
| 30. A Volokitin vs S Kuemin |
| 1-0 | 33 | 2000 | Biel MTO Open | C15 French, Winawer |
| 31. S Kuemin vs C Astengo |
| ½-½ | 40 | 2000 | Biel MTO Open | D18 Queen's Gambit Declined Slav, Dutch |
| 32. M Tillmann vs S Kuemin |
| 0-1 | 25 | 2000 | Biel MTO Open | D78 Neo-Grunfeld, 6.O-O c6 |
| 33. S Kuemin vs T S Ravi |
| ½-½ | 18 | 2000 | Biel MTO Open | E20 Nimzo-Indian |
| 34. R Mateo vs S Kuemin |
| 1-0 | 30 | 2000 | Biel MTO Open | C15 French, Winawer |
| 35. S Kuemin vs B Deschenaux |
| 1-0 | 21 | 2000 | Biel MTO Open | D51 Queen's Gambit Declined |
| 36. E Vovsha vs S Kuemin |
| 1-0 | 50 | 2000 | Biel MTO Open | A15 English |
| 37. S Kuemin vs P Balcerak |
| ½-½ | 20 | 2000 | Biel MTO Open | E97 King's Indian |
| 38. N Hahabis vs S Kuemin |
| 0-1 | 48 | 2001 | European Junior Championship | B23 Sicilian, Closed |
| 39. S Kuemin vs N Pert |
| ½-½ | 23 | 2001 | European Junior Championship | C18 French, Winawer |
| 40. A Korobov vs S Kuemin |
| 1-0 | 25 | 2001 | European Junior Championship | E15 Queen's Indian |
| 41. S Kuemin vs A Lazar |
| ½-½ | 24 | 2001 | European Junior Championship | D45 Queen's Gambit Declined Semi-Slav |
| 42. J Le Roux vs S Kuemin |
| 1-0 | 17 | 2001 | European Junior Championship | B42 Sicilian, Kan |
| 43. S Kuemin vs K Divaris |
| 1-0 | 34 | 2001 | European Junior Championship | A42 Modern Defense, Averbakh System |
| 44. S Kuemin vs Lupulescu |
| 0-1 | 57 | 2001 | European Junior Championship | D85 Grunfeld |
| 45. K Tsiamis vs S Kuemin |
| 0-1 | 37 | 2001 | European Junior Championship | B40 Sicilian |
| 46. S Kuemin vs H Pilaj |
| ½-½ | 23 | 2001 | European Junior Championship | D16 Queen's Gambit Declined Slav |
| 47. F Castaldo vs S Kuemin |
| ½-½ | 4 | 2001 | European Junior Championship | C01 French, Exchange |
| 48. S Kuemin vs D Mastrovasilis |
| ½-½ | 18 | 2001 | European Junior Championship | D45 Queen's Gambit Declined Semi-Slav |
| 49. S Kuemin vs L Guidarelli |
| 1-0 | 33 | 2001 | Mitropa Cup | A58 Benko Gambit |
| 50. M Vaculik vs S Kuemin |
| ½-½ | 43 | 2001 | Mitropa Cup | C05 French, Tarrasch |
Kibitzing
