Game |
| Result | Moves |
Year | Event/Locale | Opening |
26. A Sznapik vs J Gralka |
| ½-½ | 41 | 1978 | Polish Championship | B05 Alekhine's Defense, Modern |
27. J Gralka vs J Bielczyk |
| ½-½ | 24 | 1978 | Polish Championship | E94 King's Indian, Orthodox |
28. S Witkowski vs J Gralka |
| ½-½ | 30 | 1978 | Polish Championship | E75 King's Indian, Averbakh, Main line |
29. J Gralka vs R Skrobek |
| 0-1 | 72 | 1978 | Polish Championship | E20 Nimzo-Indian |
30. K Pytel vs J Gralka |
 | 1-0 | 32 | 1978 | Polish Championship | E76 King's Indian, Four Pawns Attack |
31. J Gralka vs T Lipski |
| ½-½ | 40 | 1978 | Polish Championship | A16 English |
32. K Pinkas vs J Gralka |
| 0-1 | 41 | 1978 | Polish Championship | B90 Sicilian, Najdorf |
33. J Adamski vs J Gralka |
| ½-½ | 62 | 1978 | Polish Championship | E63 King's Indian, Fianchetto, Panno Variation |
34. J Gralka vs W Schmidt |
| ½-½ | 26 | 1978 | Polish Championship | D86 Grunfeld, Exchange |
35. A Kuligowski vs J Gralka |
| 0-1 | 29 | 1978 | Polish Championship | E88 King's Indian, Samisch, Orthodox, 7.d5 c6 |
36. A Adamski vs J Gralka |
| 0-1 | 49 | 1979 | Polish Championship | B22 Sicilian, Alapin |
37. J Gralka vs J Marcinkiewicz |
| ½-½ | 17 | 1979 | Polish Championship | E94 King's Indian, Orthodox |
38. K Pytel vs J Gralka |
| 1-0 | 34 | 1979 | Polish Championship | D47 Queen's Gambit Declined Semi-Slav |
39. A Maciejewski vs J Gralka |
| 1-0 | 44 | 1979 | Polish Championship | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
40. W Swic vs J Gralka |
| 1-0 | 29 | 1979 | Polish Championship | B96 Sicilian, Najdorf |
41. N Padevsky vs J Gralka |
| ½-½ | 16 | 1979 | Sofia | D45 Queen's Gambit Declined Semi-Slav |
42. J Gralka vs E Ermenkov |
| 1-0 | 56 | 1979 | Sofia | A40 Queen's Pawn Game |
43. Z Djukic vs J Gralka |
| ½-½ | 9 | 1979 | Sofia | D10 Queen's Gambit Declined Slav |
44. J Gralka vs I Radulov |
| ½-½ | 27 | 1979 | Sofia | D28 Queen's Gambit Accepted, Classical |
45. G Ioakimidis vs J Gralka |
| 1-0 | 33 | 1979 | Sofia | B96 Sicilian, Najdorf |
46. J Gralka vs A Babev |
| 1-0 | 22 | 1979 | Sofia | A71 Benoni, Classical, 8.Bg5 |
47. K Georgiev vs J Gralka |
| ½-½ | 69 | 1979 | Sofia | B18 Caro-Kann, Classical |
48. J Gralka vs L Hazai |
 | 0-1 | 22 | 1979 | Sofia | E96 King's Indian, Orthodox, 7...Nbd7, Main line |
49. N Minev vs J Gralka |
| ½-½ | 19 | 1979 | Sofia | E71 King's Indian, Makagonov System (5.h3) |
50. J Gralka vs A Kolarov |
| ½-½ | 26 | 1979 | Sofia | D37 Queen's Gambit Declined |