| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. M Wach vs Hertneck |
| ½-½ | 29 |
1992 |
Manila ol (Men) | A07 King's Indian Attack |
| 2. M Wach vs K Mokry |
| ½-½ | 19 |
1994 |
AUT-chT 9495 | C60 Ruy Lopez |
| 3. Robatsch vs M Wach |
| ½-½ | 11 |
1995 |
15/6 | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 4. Korchnoi vs M Wach |
| ½-½ | 50 |
1995 |
Ptuj zt | A80 Dutch |
| 5. M Wach vs Uhlmann |
| ½-½ | 54 |
1995 |
Staatsliga /96 | C18 French, Winawer |
| 6. V Beim vs M Wach |
| ½-½ | 19 |
1997 |
Linz | D11 Queen's Gambit Declined Slav |
| 7. M Wach vs P Haba |
| ½-½ | 59 |
1999 |
Wattens op 14th | C18 French, Winawer |
| 8. M Bezold vs M Wach |
| ½-½ | 34 |
2000 |
OL BY99/00 | C55 Two Knights Defense |
| 9. Martin Heika vs M Wach |
| ½-½ | 27 |
2000 |
OL BY00/01 | C44 King's Pawn Game |
| 10. M Wach vs W Hartmann |
| ½-½ | 34 |
2000 |
OL BY99/00 | B22 Sicilian, Alapin |
| 11. R Lendwai vs M Wach |
| ½-½ | 6 |
2001 |
ch-AUT | C01 French, Exchange |
| 12. M Wach vs A Horvath |
| ½-½ | 60 |
2001 |
Tch-AUT 2000-01 | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 13. M Wach vs N Stanec |
| ½-½ | 42 |
2001 |
TCh-AUT -2 | B01 Scandinavian |
| 14. M Wach vs E Weinzettl |
| ½-½ | 8 |
2001 |
ch-AUT | D11 Queen's Gambit Declined Slav |
| 15. E Brestian vs M Wach |
| ½-½ | 47 |
2001 |
Tch-AUT 2000-01 | A12 English with b3 |
| 16. S Baumegger vs M Wach |
| ½-½ | 9 |
2001 |
ch-AUT | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 17. H Pilaj vs M Wach |
| ½-½ | 38 |
2001 |
ch-AUT | D51 Queen's Gambit Declined |
| 18. M Wach vs S Kindermann |
| ½-½ | 16 |
2001 |
Tch-AUT 2000-01 | C18 French, Winawer |
| 19. K Mahdi vs M Wach |
| ½-½ | 19 |
2001 |
ch-AUT | B18 Caro-Kann, Classical |
| 20. M Wach vs F Volkmann |
| ½-½ | 35 |
2001 |
ch-AUT | B30 Sicilian |
| 21. M Schwarz vs M Wach |
| ½-½ | 29 |
2001 |
TCh-AUT -2 | A07 King's Indian Attack |
| 22. M Wach vs C Weiss |
| ½-½ | 33 |
2001 |
ch-AUT | B10 Caro-Kann |
| 23. M Muse vs M Wach |
| ½-½ | 58 |
2001 |
TCh-AUT -2 | D45 Queen's Gambit Declined Semi-Slav |
| 24. M Wach vs H Rolletschek |
| ½-½ | 55 |
2002 |
TCh-AUT 2001-2 | C73 Ruy Lopez, Modern Steinitz Defense |