| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. H Fronczek vs M Twardon |
| 0-1 | 27 | 1979 | Polish Championship | E62 King's Indian, Fianchetto |
| 27. M Hawelko vs M Twardon |
| 0-1 | 34 | 1979 | Polish Championship | E92 King's Indian |
| 28. M Twardon vs J Kiedrowicz |
| 1-0 | 41 | 1980 | Bydgoszcz U20 | B22 Sicilian, Alapin |
| 29. M Twardon vs W Pojedziniec |
| 1-0 | 43 | 1981 | Polish Team Championship | E75 King's Indian, Averbakh, Main line |
| 30. W Czerniakow vs M Twardon |
| 0-1 | 44 | 1981 | Polish Team Championship | E83 King's Indian, Samisch |
| 31. M Twardon vs T Rakowiecki |
| ½-½ | 26 | 1981 | Polish Team Championship | A42 Modern Defense, Averbakh System |
| 32. M Sarwinski vs M Twardon |
| ½-½ | 38 | 1981 | Polish Team Championship | E83 King's Indian, Samisch |
| 33. M Twardon vs K Marcinkowski |
| 1-0 | 48 | 1981 | Polish Team Championship | E20 Nimzo-Indian |
| 34. A Adamski vs M Twardon |
| 1-0 | 36 | 1981 | Polish Team Championship | B22 Sicilian, Alapin |
| 35. M Twardon vs R Marszalek |
| ½-½ | 30 | 1981 | Polish Team Championship | A90 Dutch |
| 36. M Twardon vs F Blatny |
| ½-½ | 22 | 1984 | Lang mem 5th | E12 Queen's Indian |
| 37. M Twardon vs P Haba |
| ½-½ | 32 | 1984 | Lang mem 5th | A61 Benoni |
| 38. M Twardon vs K Pinkas |
| ½-½ | 12 | 1985 | Myslowice | E41 Nimzo-Indian |
| 39. V Chekhov vs M Twardon |
| 1-0 | 38 | 1985 | Rostock | A61 Benoni |
| 40. M Womacka vs M Twardon |
| 1-0 | 52 | 1985 | Rostock | B83 Sicilian |
| 41. M Twardon vs E Jeske |
| ½-½ | 16 | 1985 | Rostock | D11 Queen's Gambit Declined Slav |
| 42. M Twardon vs J Bielczyk |
| ½-½ | 21 | 1985 | Rostock | C42 Petrov Defense |
| 43. R Bernard vs M Twardon |
| ½-½ | 28 | 1985 | Rostock | B18 Caro-Kann, Classical |
| 44. M Twardon vs R Tischbierek |
| 0-1 | 45 | 1985 | Rostock | A52 Budapest Gambit |
| 45. P Enders vs M Twardon |
| ½-½ | 33 | 1985 | Rostock | C91 Ruy Lopez, Closed |
| 46. M Twardon vs T Paehtz Sr |
| 0-1 | 43 | 1985 | Rostock | E73 King's Indian |
| 47. M Twardon vs M Vokac |
| ½-½ | 9 | 1985 | Rostock | E73 King's Indian |
| 48. R Kujawski vs M Twardon |
| ½-½ | 67 | 1986 | POL-chT 42nd | A70 Benoni, Classical with 7.Nf3 |
| 49. M Bakalarz vs M Twardon |
| 1-0 | 33 | 1987 | Chorzow Open | E32 Nimzo-Indian, Classical |
| 50. M Twardon vs J Zyla |
| 0-1 | 50 | 1987 | Polish Team Championship | D91 Grunfeld, 5.Bg5 |
Kibitzing
