| Oct 29, 2023 | Stefanie Egger | ½–½ | Viktor Guba | Round 7: Stefanie Egger - Viktor Guba | East Indian Defense | |
| Oct 29, 2023 | Viktor Guba | 0–1 | Peter Balint | Round 6: Viktor Guba - Peter Balint | Four Knights Game: Gunsberg Variation | |
| Oct 29, 2023 | Viktor Guba | 1–0 | Michael Gillhofer | Round 4: Viktor Guba - Michael Gillhofer | Caro-Kann Defense: Apocalypse Attack | |
| Oct 29, 2023 | Andreas Hellerschmid | 0–1 | Viktor Guba | Round 3: Andreas Hellerschmid - Viktor Guba | Trompowsky Attack | |
| Oct 29, 2023 | Viktor Guba | 0–1 | Luis Pedevilla | Round 2: Viktor Guba - Luis Pedevilla | Sicilian Defense: Four Knights Variation | |
| Oct 29, 2023 | David Martinovic | 0–1 | Viktor Guba | Round 1: David Martinovic - Viktor Guba | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Oct 28, 2023 | Viktor Guba | ½–½ | Lukas Dotzer | Round 9: Viktor Guba - Lukas Dotzer | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Oct 28, 2023 | Jonas Feiertag | 0–1 | Viktor Guba | Round 8: Jonas Feiertag - Viktor Guba | Indian Defense: Spielmann-Indian | |
| Oct 28, 2023 | Viktor Guba | ½–½ | David Martinovic | Round 7: Viktor Guba - David Martinovic | Four Knights Game: Gunsberg Variation | |
| Oct 28, 2023 | Hieronymus Nicolussi | * | Viktor Guba | Round 6: Hieronymus Nicolussi - Viktor Guba | King's Indian Attack: Symmetrical Defense | |
| Oct 28, 2023 | Beat Gruenwald | ½–½ | Viktor Guba | Round 5: Beat Gruenwald - Viktor Guba | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Oct 28, 2023 | Viktor Guba | 0–1 | Michael Wimmer | Round 4: Viktor Guba - Michael Wimmer | Four Knights Game: Gunsberg Variation | |
| Oct 28, 2023 | Viktor Guba | 1–0 | Derenick Geworgyan | Round 3: Viktor Guba - Derenick Geworgyan | Four Knights Game: Gunsberg Variation | |
| Oct 28, 2023 | Konstantin Stoegerer | 1–0 | Viktor Guba | Round 2: Konstantin Stoegerer - Viktor Guba | Indian Defense | |
| Oct 28, 2023 | Viktor Guba | 1–0 | Julian Brown | Round 1: Viktor Guba - Julian Brown | French Defense: Tarrasch Variation, Open System | |
| Oct 27, 2023 | Viktor Guba | 0–1 | Lukas Dotzer | Round 9: Viktor Guba - Lukas Dotzer | Sicilian Defense: Najdorf Variation | |
| Oct 27, 2023 | Beat Gruenwald | 0–1 | Viktor Guba | Round 8: Beat Gruenwald - Viktor Guba | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Oct 27, 2023 | Michael Wimmer | * | Viktor Guba | Round 7: Michael Wimmer - Viktor Guba | Sicilian Defense: Taimanov Variation | |
| Oct 27, 2023 | Viktor Guba | ½–½ | Felix Roessler | Round 6: Viktor Guba - Felix Roessler | Four Knights Game: Gunsberg Variation | |
| Oct 27, 2023 | Viktor Guba | 1–0 | Daniel Pausweg | Round 5: Viktor Guba - Daniel Pausweg | Alekhine Defense: Scandinavian Variation | |
| Oct 27, 2023 | Mark Gyurko | 0–1 | Viktor Guba | Round 4: Mark Gyurko - Viktor Guba | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Oct 27, 2023 | Viktor Guba | * | Mikael Radnaev | Round 3: Viktor Guba - Mikael Radnaev | Sicilian Defense: Taimanov Variation | |
| Oct 27, 2023 | Jonas Feiertag | 1–0 | Viktor Guba | Round 2: Jonas Feiertag - Viktor Guba | Indian Defense: Budapest Defense, Alekhine Variation | |
| Oct 27, 2023 | Viktor Guba | 1–0 | Niklas Pumberger | Round 1: Viktor Guba - Niklas Pumberger | Caro-Kann Defense: Apocalypse Attack | |
