| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. R Antoniewski vs N Gelbmann |
| 1-0 | 37 | 1996 | EU-ch U20 | B92 Sicilian, Najdorf, Opocensky Variation |
| 27. R Antoniewski vs Z Stankova |
| 1-0 | 67 | 1996 | Czech Open | B33 Sicilian |
| 28. T Oral vs R Antoniewski |
 | 0-1 | 34 | 1996 | Czech Open | B00 Uncommon King's Pawn Opening |
| 29. R Antoniewski vs V Rogovski |
| 1-0 | 49 | 1996 | Czech Open | B43 Sicilian, Kan, 5.Nc3 |
| 30. Z Gyimesi vs R Antoniewski |
| 1-0 | 72 | 1996 | Czech Open | E94 King's Indian, Orthodox |
| 31. V Buturin vs R Antoniewski |
| 1-0 | 34 | 1996 | Czech Open | E60 King's Indian Defense |
| 32. R Antoniewski vs V Mirumian |
| 0-1 | 44 | 1996 | Czech Open | B80 Sicilian, Scheveningen |
| 33. L Betko vs R Antoniewski |
| 1-0 | 43 | 1996 | Czech Open | B84 Sicilian, Scheveningen |
| 34. R Antoniewski vs M Rehak |
| ½-½ | 17 | 1996 | Czech Open | B33 Sicilian |
| 35. N Polyakova vs R Antoniewski |
| 1-0 | 36 | 1996 | Czech Open | E60 King's Indian Defense |
| 36. R Antoniewski vs B Socko |
| 0-1 | 45 | 1997 | Frydek-Mistek op-A | C91 Ruy Lopez, Closed |
| 37. R Antoniewski vs D Dwyer |
| 1-0 | 21 | 1997 | World Junior Championship | B56 Sicilian |
| 38. E Najer vs R Antoniewski |
| 1-0 | 73 | 1997 | World Junior Championship | E97 King's Indian |
| 39. R Antoniewski vs S Rezan |
| 1-0 | 39 | 1997 | World Junior Championship | B81 Sicilian, Scheveningen, Keres Attack |
| 40. G Kacheishvili vs R Antoniewski |
| 0-1 | 39 | 1997 | World Junior Championship | E62 King's Indian, Fianchetto |
| 41. R Antoniewski vs L Vajda |
| ½-½ | 78 | 1997 | World Junior Championship | C84 Ruy Lopez, Closed |
| 42. R Antoniewski vs T Shaked |
| ½-½ | 21 | 1997 | World Junior Championship | C15 French, Winawer |
| 43. Kasimdzhanov vs R Antoniewski |
| ½-½ | 16 | 1997 | World Junior Championship | E60 King's Indian Defense |
| 44. R Antoniewski vs R Kempinski |
| 1-0 | 26 | 1997 | World Junior Championship | B84 Sicilian, Scheveningen |
| 45. Baklan vs R Antoniewski |
| 1-0 | 48 | 1997 | World Junior Championship | B80 Sicilian, Scheveningen |
| 46. R Antoniewski vs V Iordachescu |
| 1-0 | 45 | 1997 | World Junior Championship | B06 Robatsch |
| 47. Avrukh vs R Antoniewski |
| 1-0 | 40 | 1997 | World Junior Championship | E61 King's Indian |
| 48. R Antoniewski vs T Dao |
| 0-1 | 60 | 1997 | World Junior Championship | B90 Sicilian, Najdorf |
| 49. E van den Doel vs R Antoniewski |
| 1-0 | 52 | 1997 | World Junior Championship | B81 Sicilian, Scheveningen, Keres Attack |
| 50. Macieja vs R Antoniewski |
| 1-0 | 37 | 1997 | Polish Team-ch | B81 Sicilian, Scheveningen, Keres Attack |
Kibitzing
