| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. A Muir vs M Klauser |
| 0-1 | 43 | 1980 | World Youth U26 Team Championship qual-2 | B72 Sicilian, Dragon |
| 2. A W Al-Hindi vs M Klauser |
| 0-1 | 42 | 1980 | World Youth U26 Team Championship qual-2 | B25 Sicilian, Closed |
| 3. M Klauser vs H Kaenel |
| 0-1 | 33 | 1986 | Basel | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 4. M Klauser vs C Silva |
| 1-0 | 36 | 1986 | Nova Park Open | A16 English |
| 5. M Klauser vs J Klinger |
| 0-1 | 29 | 1986 | Nova Park Open | A21 English |
| 6. E Paoli vs M Klauser |
| ½-½ | 35 | 1987 | Reggio Emilia-B 1987/88 | B70 Sicilian, Dragon Variation |
| 7. V Bukal Sr vs M Klauser |
| 1-0 | 45 | 1987 | Reggio Emilia-B 1987/88 | A17 English |
| 8. M Klauser vs B Belotti |
| ½-½ | 71 | 1987 | Reggio Emilia-B 1987/88 | A30 English, Symmetrical |
| 9. Z Beil vs M Klauser |
| 1-0 | 42 | 1987 | Reggio Emilia-B 1987/88 | E05 Catalan, Open, Classical line |
| 10. M Klauser vs V Anceschi |
| 1-0 | 65 | 1987 | Reggio Emilia-B 1987/88 | A27 English, Three Knights System |
| 11. A Kiss vs M Klauser |
| 1-0 | 41 | 1988 | Zuerich op | E05 Catalan, Open, Classical line |
| 12. A Grinza vs M Klauser |
| 0-1 | 31 | 1988 | Reggio Emilia-B 1987/88 | E00 Queen's Pawn Game |
| 13. M Klauser vs C Rossi |
| 0-1 | 46 | 1988 | Reggio Emilia-B 1987/88 | A21 English |
| 14. S Turci vs M Klauser |
| ½-½ | 60 | 1988 | Reggio Emilia-B 1987/88 | A46 Queen's Pawn Game |
| 15. M Klauser vs G Borgo |
| ½-½ | 30 | 1988 | Reggio Emilia-B 1987/88 | A34 English, Symmetrical |
| 16. R Medancic vs M Klauser |
| 1-0 | 70 | 1988 | Reggio Emilia-B 1987/88 | E21 Nimzo-Indian, Three Knights |
| 17. M Klauser vs S Wagman |
| ½-½ | 10 | 1988 | Reggio Emilia-B 1987/88 | D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst |
| 18. J Brandics vs M Klauser |
| ½-½ | 73 | 1988 | Kobanya Open | A45 Queen's Pawn Game |
| 19. M Klauser vs M Wittwer |
| 0-1 | 40 | 1988 | Kobanya Open | A11 English, Caro-Kann Defensive System |
| 20. V Liberzon vs M Klauser |
| 1-0 | 35 | 1988 | Kobanya Open | B77 Sicilian, Dragon, Yugoslav Attack |
| 21. F Gobet vs M Klauser |
| ½-½ | 51 | 1989 | Lenk Open | B14 Caro-Kann, Panov-Botvinnik Attack |
| 22. R Naepflin vs M Klauser |
| 0-1 | 36 | 1989 | Lenk Open | A04 Reti Opening |
| 23. M Klauser vs W Schmid |
| 1-0 | 34 | 1989 | Lenk Open | A10 English |
| 24. M Klauser vs A Kolev |
| 0-1 | 33 | 1989 | Lenk Open | A13 English |
| 25. M Moeschinger vs M Klauser |
| 0-1 | 26 | 1989 | Lenk Open | A10 English |
Kibitzing
