National Age Group Chess Championship - Visayas Leg (Under 16 Boys)
April 11, 2021 10 minutes + 5 seconds incrementPSC-NCFP Selection - Visayas Leg Elimination - MEN
April 14, 2021 15 minutes + 10 seconds incrementNational Youth & Schools Chess Championship - North Luzon Leg (Under 17 - Boys)
April 16, 2021 10 minutes + 5 seconds incrementNational Age Group Chess Championship - Mindanao Leg (Under 20 Boys)
April 18, 2021 10 minutes + 5 seconds incrementPSC-NCFP Selection - Quarter Finals - MEN
April 30, 2021National Age Group Chess Championship - Semi-Finals (Under 14 Boys)
May 15, 2021 15 minutes + 10 seconds incrementNational Youth & Schools Chess Championship - Semi-Finals (Under 15 - Boys)
May 18, 2021SEA Games Selection - Mindanao Leg Elimination (MEN)
May 23, 2021 10 minutes + 5 seconds increment