| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. M Walach vs B Socko |
| 1-0 | 53 | 1991 | POL-chB | A18 English, Mikenas-Carls |
| 2. M Jaworski vs M Walach |
| ½-½ | 28 | 1993 | Katowice Fibak Open | E60 King's Indian Defense |
| 3. A Gorbatov vs M Walach |
| 0-1 | 46 | 1993 | Katowice Fibak Open | A49 King's Indian, Fianchetto without c4 |
| 4. P Murdzia vs M Walach |
| 1-0 | 39 | 1993 | Katowice Fibak Open | A04 Reti Opening |
| 5. A Kalinin vs M Walach |
| 0-1 | 37 | 1993 | Katowice Fibak Open | D80 Grunfeld |
| 6. M Walach vs S Kostyra |
| 1-0 | 40 | 1993 | Katowice Fibak Open | A22 English |
| 7. M Walach vs Savon |
| 0-1 | 30 | 1993 | Katowice Fibak Open | A22 English |
| 8. M Walach vs V Malaniuk |
| 0-1 | 51 | 1993 | Katowice Fibak Open | A10 English |
| 9. M Walach vs J Dubiel |
| 1-0 | 47 | 1994 | Polish Junior Team Championship | D35 Queen's Gambit Declined |
| 10. M Walach vs W Kruzynski |
| 1-0 | 56 | 1994 | Polish Junior Team Championship | A49 King's Indian, Fianchetto without c4 |
| 11. M Walach vs J Suleja |
| 1-0 | 24 | 1994 | Polish Junior Team Championship | A21 English |
| 12. M Swol vs M Walach |
| 0-1 | 38 | 1994 | Polish Junior Team Championship | D85 Grunfeld |
| 13. M Walach vs P Murdzia |
| 0-1 | 20 | 1994 | Polish Junior Team Championship | A11 English, Caro-Kann Defensive System |
| 14. G Murawski vs M Walach |
| ½-½ | 36 | 1994 | Polish Junior Team Championship | B32 Sicilian |
| 15. M Walach vs L Dworakowski |
| 0-1 | 27 | 1994 | Polish Junior Team Championship | A25 English |
| 16. Macieja vs M Walach |
| ½-½ | 31 | 1994 | Polish Junior Team Championship | B40 Sicilian |
| 17. M Walach vs C Spisak |
| 0-1 | 39 | 1994 | Polish Junior Team Championship | A10 English |
| 18. M Myc vs M Walach |
| ½-½ | 48 | 1994 | Polish Junior Team Championship | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 19. P H Nielsen vs M Walach |
| 0-1 | 43 | 1997 | MK Cafe Open-A | D87 Grunfeld, Exchange |
| 20. A Mirzoev vs M Walach |
| 1-0 | 46 | 1997 | MK Cafe Open-A | D95 Grunfeld |
| 21. M Walach vs Tseshkovsky |
| 0-1 | 38 | 1997 | MK Cafe Open-A | A22 English |
| 22. M Walach vs M Mazalon |
| ½-½ | 19 | 1997 | MK Cafe Open-A | A18 English, Mikenas-Carls |
| 23. D Smagacz vs M Walach |
| ½-½ | 14 | 1997 | MK Cafe Open-A | B32 Sicilian |
| 24. M Walach vs K Jurkiewicz |
| 0-1 | 79 | 1997 | MK Cafe Open-A | A37 English, Symmetrical |
| 25. M Szymanski vs M Walach |
| ½-½ | 53 | 1997 | MK Cafe Open-A | D83 Grunfeld, Grunfeld Gambit |
Kibitzing
