Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. B Carlier vs M Ruefenacht |
| 1-0 | 39 | 1974 | Winterthur Juniors | B39 Sicilian, Accelerated Fianchetto, Breyer Variation |
2. M Ruefenacht vs J Ost-Hansen |
| 0-1 | 40 | 1974 | Winterthur Juniors | B42 Sicilian, Kan |
3. M Ruefenacht vs K Loken |
| 1-0 | 37 | 1974 | Winterthur Juniors | B62 Sicilian, Richter-Rauzer |
4. L Sanghed vs M Ruefenacht |
| ½-½ | 40 | 1974 | Winterthur Juniors | B39 Sicilian, Accelerated Fianchetto, Breyer Variation |
5. D Buytaert vs M Ruefenacht |
| 1-0 | 61 | 1974 | Winterthur Juniors | B30 Sicilian |
6. M Ruefenacht vs S Bailloux |
| ½-½ | 19 | 1974 | Winterthur Juniors | B53 Sicilian |
7. D Mammola vs M Ruefenacht |
| ½-½ | 20 | 1974 | Winterthur Juniors | B10 Caro-Kann |
8. M Ruefenacht vs R Milovanovic |
| ½-½ | 23 | 1974 | Winterthur Juniors | B83 Sicilian |
9. M Ruefenacht vs J Ditzler |
| 1-0 | 43 | 1974 | Winterthur Juniors | B29 Sicilian, Nimzovich-Rubinstein |
10. P Matthey vs M Ruefenacht |
| ½-½ | 32 | 1974 | Winterthur Juniors | B17 Caro-Kann, Steinitz Variation |
11. M Ruefenacht vs J Fraguela Gil |
| 0-1 | 22 | 1974 | Winterthur Juniors | B04 Alekhine's Defense, Modern |
12. J Sunye Neto vs M Ruefenacht |
| 1-0 | 40 | 1975 | World Junior Championship | A04 Reti Opening |
13. M Ruefenacht vs C Hoi |
| ½-½ | 35 | 1975 | World Junior Championship | A07 King's Indian Attack |
14. W Jordan vs M Ruefenacht |
| 0-1 | 34 | 1975 | World Junior Championship | B31 Sicilian, Rossolimo Variation |
15. M Ruefenacht vs L Kokkinos |
| ½-½ | 57 | 1975 | World Junior Championship | C23 Bishop's Opening |
16. D Bernstein vs M Ruefenacht |
| ½-½ | 22 | 1975 | World Junior Championship | D21 Queen's Gambit Accepted |
17. M Ruefenacht vs V Gaspar |
| 0-1 | 53 | 1975 | World Junior Championship | B28 Sicilian, O'Kelly Variation |
18. Chandler vs M Ruefenacht |
| 0-1 | 28 | 1975 | World Junior Championship | B31 Sicilian, Rossolimo Variation |
19. M Ruefenacht vs P Thipsay |
| ½-½ | 34 | 1975 | World Junior Championship | B16 Caro-Kann, Bronstein-Larsen Variation |
20. D Taruffi vs M Ruefenacht |
| 0-1 | 28 | 1975 | World Junior Championship | A22 English |
21. M Ruefenacht vs V Inkiov |
| 0-1 | 42 | 1975 | World Junior Championship | B50 Sicilian |
22. A Muir vs M Ruefenacht |
| 1-0 | 31 | 1975 | World Junior Championship | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
23. M Ruefenacht vs E Rayner |
| ½-½ | 25 | 1975 | World Junior Championship | B06 Robatsch |
24. S Al Attar vs M Ruefenacht |
| 0-1 | 26 | 1975 | World Junior Championship | D22 Queen's Gambit Accepted |
25. M Ruefenacht vs C F Morris |
| ½-½ | 43 | 1980 | World Youth U26 Team Championship qual-2 | B46 Sicilian, Taimanov Variation |