| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. Macieja vs W Schmidt |
| 1-0 | 58 |
1998 |
POL-chT | C18 French, Winawer |
| 27. Macieja vs Leitao |
| ½-½ | 46 |
1999 |
Ch World FIDE, Las Vegas (USA) | B23 Sicilian, Closed |
| 28. Macieja vs J Pinski |
| ½-½ | 22 |
1999 |
Ch Poland, Polanica Zdroj (Poland) | C55 Two Knights Defense |
| 29. V Milov vs Macieja |
| ½-½ | 25 |
1999 |
EU-chT (Men) | E41 Nimzo-Indian |
| 30. Macieja vs Istratescu |
| ½-½ | 44 |
1999 |
EU-chT (Men) | B25 Sicilian, Closed |
| 31. Macieja vs R Del Pilar |
| 1-0 | 47 |
1999 |
Reno USA | B48 Sicilian, Taimanov Variation |
| 32. Macieja vs R Kuczynski |
| ½-½ | 18 |
1999 |
Ch Poland, Polanica Zdroj (Poland) | B25 Sicilian, Closed |
| 33. Macieja vs K Urban |
| 1-0 | 38 |
1999 |
Ch Poland, Polanica Zdroj (Poland) | B06 Robatsch |
| 34. Leitao vs Macieja |
| 1-0 | 39 |
1999 |
Ch World FIDE, Las Vegas (USA) | E11 Bogo-Indian Defense |
| 35. M Gurevich vs Macieja |
| 1-0 | 72 |
1999 |
ECC14 Final | E39 Nimzo-Indian, Classical, Pirc Variation |
| 36. P Staniszewski vs Macieja |
| ½-½ | 41 |
1999 |
Ch Poland, Polanica Zdroj (Poland) | E11 Bogo-Indian Defense |
| 37. Macieja vs A Minasian |
| 1-0 | 51 |
1999 |
EU-chT (Men) | B06 Robatsch |
| 38. J Magem Badals vs Macieja |
| ½-½ | 38 |
1999 |
EU-chT (Men) | C43 Petrov, Modern Attack |
| 39. T Cooper vs Macieja |
| 0-1 | 36 |
1999 |
U.S. Open | A04 Reti Opening |
| 40. M Sosnicki vs Macieja |
| 0-1 | 30 |
1999 |
Ch Poland, Polanica Zdroj (Poland) | C41 Philidor Defense |
| 41. A Jakubiec vs Macieja |
| ½-½ | 69 |
1999 |
Ch Poland, Polanica Zdroj (Poland) | B20 Sicilian |
| 42. S Volkov vs Macieja |
| 1-0 | 33 |
1999 |
EU-chT (Men) | E25 Nimzo-Indian, Samisch |
| 43. V Milov vs Macieja |
| 1-0 | 76 |
1999 |
Ch World FIDE, Las Vegas (USA) | E41 Nimzo-Indian |
| 44. Macieja vs V Mikhalevski |
| ½-½ | 22 |
1999 |
ECC14 Final | C77 Ruy Lopez |
| 45. B Socko vs Macieja |
| 0-1 | 44 |
1999 |
Ch Poland, Polanica Zdroj (Poland) | B14 Caro-Kann, Panov-Botvinnik Attack |
| 46. Macieja vs R Dautov |
| ½-½ | 20 |
1999 |
EU-chT (Men) | C45 Scotch Game |
| 47. R Bowen vs Macieja |
| 0-1 | 35 |
1999 |
U.S. Open | C65 Ruy Lopez, Berlin Defense |
| 48. Macieja vs M Grabarczyk |
| 0-1 | 36 |
1999 |
Ch Poland, Polanica Zdroj (Poland) | C60 Ruy Lopez |
| 49. Macieja vs B Grabarczyk |
| 1-0 | 42 |
1999 |
Ch Poland, Polanica Zdroj (Poland) | C16 French, Winawer |
| 50. Emms vs Macieja |
| ½-½ | 45 |
1999 |
EU-chT (Men) | B22 Sicilian, Alapin |
