Zone 4.5 Dominates Top 5 in U-17 Category at 2025 African Individual Schools Chess Championship Zone 4.5 showcased its strength in the Under-17 category at the recently concluded 2025 African Individual Schools Chess Championship, claiming the top five positions. South Africa led the charge with an impressive one-two finish, while a determined Zimbabwean trio rounded off the top five, underlining the zonal's growing dominance in youth chess on the continent #aiscc2025 #africanchess