ACO 2023 World Amateur Chess Championship

1st place: Ronald Frosch (AUT)
1st place: Gert Schnider (AUT)
3rd place: Alfred Gorgs (GER)
3rd place: Dennis Nasshan (GER)

1st place: Gabor Erdodi (ROU)
2nd place: Andrew Smith (IRL)
3rd place: Jarno Scheffner (GER)

1st place: Henry Oelmann (GER)
2nd place: Andrew Smith (IRL)
3rd place: John Wood (ENG)

1st place: David Navarro (FRA)
2nd place: Marcel Meyer-Jany (GER)
3rd place: Csaba Kelemen (HUN)

1st place: Gert De Block (BEL)
2nd place: Jan Bruhnsen (SUI)
3rd place: Csaba Varga (GER)

1st place: Nurlan Shergaliev (KGZ)
2nd place: Jean-Marie Oster (FRA)
3rd place: Hans Frischknecht (GER)

1st place: Hartmut Goldschmidt (GER)
2nd place: Oliver Werther (USA)
3rd place: Benno Gerlach (GER)