| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. S Dejkalo vs M Wach |
| 1-0 | 27 |
1989 |
Bohemians-B | A57 Benko Gambit |
| 2. M Wach vs M Vanka |
| 1-0 | 35 |
1989 |
Bohemians-B | C42 Petrov Defense |
| 3. P Streitberg vs M Wach |
| 1-0 | 34 |
1989 |
Bohemians-B | A45 Queen's Pawn Game |
| 4. G Laketic vs M Wach |
| 1-0 | 31 |
1989 |
Bohemians-B | D91 Grunfeld, 5.Bg5 |
| 5. K Zolnierowicz vs M Wach |
| 1-0 | 25 |
1989 |
Bohemians-B | B08 Pirc, Classical |
| 6. Oll vs M Wach |
| 1-0 | 57 |
1992 |
Manila ol (Men) | B04 Alekhine's Defense, Modern |
| 7. M Wach vs Bacrot |
| 1-0 | 24 |
1996 |
It (a) | B44 Sicilian |
| 8. Z Lanka vs M Wach |
| 1-0 | 40 |
1997 |
Linz | B13 Caro-Kann, Exchange |
| 9. I Rogers vs M Wach |
| 1-0 | 30 |
1997 |
Linz | B17 Caro-Kann, Steinitz Variation |
| 10. Z Almasi vs M Wach |
| 1-0 | 51 |
1997 |
Linz | B12 Caro-Kann Defense |
| 11. M Wach vs J Lechtynsky |
| 1-0 | 56 |
1999 |
Oberliga Bayern 9900 | B08 Pirc, Classical |
| 12. M Wach vs B Wolfram |
| 1-0 | 25 |
1999 |
Wattens op-14 | B22 Sicilian, Alapin |
| 13. M Wach vs J Lechtynsky |
| 1-0 | 31 |
2000 |
Oberliga Bayern 0001 | B14 Caro-Kann, Panov-Botvinnik Attack |
| 14. M Neubauer vs M Wach |
| 1-0 | 49 |
2000 |
Tch-AUT -01 | B42 Sicilian, Kan |
| 15. K Fahrner vs M Wach |
| 1-0 | 38 |
2001 |
ch-AUT | D11 Queen's Gambit Declined Slav |
| 16. M Wach vs S Loeffler |
| 1-0 | 23 |
2001 |
TCh-AUT -2 | B03 Alekhine's Defense |
| 17. M Wach vs H Rolletschek |
| 1-0 | 25 |
2001 |
ch-AUT | C73 Ruy Lopez, Modern Steinitz Defense |
| 18. M Wach vs E Moser |
 | 1-0 | 42 |
2001 |
ch-AUT | C18 French, Winawer |
| 19. M Neubauer vs M Wach |
| 1-0 | 49 |
2001 |
ch-AUT | B00 Uncommon King's Pawn Opening |
| 20. M Wach vs T Horvath |
| 1-0 | 46 |
2001 |
Tch-AUT 2000-01 | B22 Sicilian, Alapin |
| 21. M Wach vs R Wukits |
| 1-0 | 37 |
2001 |
ch-AUT | B01 Scandinavian |
| 22. N Sommerbauer vs M Wach |
| 1-0 | 23 |
2001 |
ch-AUT | C47 Four Knights |
| 23. S Loeffler vs M Wach |
| 1-0 | 35 |
2001 |
Tch-AUT 2000-01 | A09 Reti Opening |
| 24. M Wach vs S Brandner |
| 1-0 | 28 |
2001 |
ch-AUT | C77 Ruy Lopez |
| 25. J Lechtynsky vs M Wach |
 | 1-0 | 31 |
2002 |
BL2-Sued 0203 | D13 Queen's Gambit Declined Slav, Exchange Variation |