| Nov 5, 2023 | Peter Petran | ½–½ | Louis Roos | Round 11: Peter Petran - Louis Roos | Tarrasch Defense: Classical Variation | |
| Nov 4, 2023 | Antonio Martorelli | 0–1 | Peter Petran | Round 10: Antonio Martorelli - Peter Petran | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Nov 3, 2023 | Peter Petran | ½–½ | Christoph Frick | Round 9: Peter Petran - Christoph Frick | King's Indian Attack | |
| Nov 2, 2023 | Gerhard Staub | 0–1 | Peter Petran | Round 8: Gerhard Staub - Peter Petran | Caro-Kann Defense: Maróczy Variation | |
| Nov 1, 2023 | Lubomir Ftacnik | 1–0 | Peter Petran | Round 7: Lubomir Ftacnik - Peter Petran | Dutch Defense | |
| Oct 29, 2023 | Peter Petran | ½–½ | Rainer Knaak | Round 5: Peter Petran - Rainer Knaak | Hungarian Opening | |
| Oct 28, 2023 | Hector Giacomini | ½–½ | Peter Petran | Round 4: Hector Giacomini - Peter Petran | Zukertort Opening: Kingside Fianchetto | |
| Sep 28, 2023 | Nicolas Giffard | ½–½ | Peter Petran | Round 9: Nicolas Giffard - Peter Petran | Modern Defense | |
| Sep 27, 2023 | Peter Petran | ½–½ | Malkiel Peretz | Round 8: Peter Petran - Malkiel Peretz | Hungarian Opening: Sicilian Invitation | |
| Sep 26, 2023 | Matthias Kierzek | ½–½ | Peter Petran | Round 7: Matthias Kierzek - Peter Petran | Pirc Defense: 150 Attack | |
| Sep 24, 2023 | Peter Petran | ½–½ | Gerhard Koehler | Round 6: Peter Petran - Gerhard Koehler | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Sep 23, 2023 | Peter Petran | 1–0 | Liubov Orlova | Round 1: Peter Petran - Liubov Orlova | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Sep 23, 2023 | Peter Petran | 1–0 | Jaakko Kivimaki | Round 5: Peter Petran - Jaakko Kivimaki | English Opening: Caro-Kann Defensive System | |
| Sep 22, 2023 | Wolfgang Brait | ½–½ | Peter Petran | Round 4: Wolfgang Brait - Peter Petran | Modern Defense: Geller's System | |
| Sep 21, 2023 | Peter Petran | ½–½ | Chris W Baker | Round 3: Peter Petran - Chris W Baker | Hungarian Opening | |
| Sep 20, 2023 | Marcel Van Herck | 0–1 | Peter Petran | Round 2: Marcel Van Herck - Peter Petran | Pirc Defense: Classical Variation, Quiet System, Parma Defense | |
| Jun 24, 2023 | Peter Petran | 0–1 | Nebojsa Nikcevic | Round 8: Peter Petran - Nebojsa Nikcevic | Bird Opening: Dutch Variation | |
| Jun 22, 2023 | Peter Petran | ½–½ | Ekaterina Pirvulescu | Round 6: Peter Petran - Ekaterina Pirvulescu | Hungarian Opening: Sicilian Invitation | |
| Jun 21, 2023 | Atilla Kuru | ½–½ | Peter Petran | Round 5: Atilla Kuru - Peter Petran | Modern Defense: Standard Line | |
| Nov 26, 2022 | Peter Petran | * | Fikret Sideifzade | Round 11 | 65+: Peter Petran - Fikret Sideifzade | Hungarian Opening: Indian Defense | |
| Nov 20, 2022 | Jean Hebert | 1–0 | Peter Petran | Round 6 | 65+: Jean Hebert - Peter Petran | King's Indian Defense: Normal Variation, Rare Defenses | |
| Nov 19, 2022 | Peter Petran | ½–½ | Nathan Birnboim | Round 5 | 65+: Peter Petran - Nathan Birnboim | Hungarian Opening | |
| Nov 18, 2022 | Andrea Pierangeli | 0–1 | Peter Petran | Round 4 | 65+: Andrea Pierangeli - Peter Petran | Queen's Pawn Game: Modern Defense | |
