|Nedim Buza poured in 21 points on Sunday for Bosnia and Herzegovina to finish top of Group D undefeated|
The Czech Republic also remained unbeaten with a third win in as many games by trouncing Austria.
Bosnia and Herzegovina thrilled their fans in Sarajevo with their fourth straight win.
Nedim Buza poured in 21 points.
Mike Schilder, who had 16 points for the Dutch, hit a three-ball four minutes into the fourth quarter for a 56-53 lead but Buza replied with a two-pointer that started a 7-0 run.
That basket put the home side in front to stay.
Belgium broke open a close game in the fourth quarter, outscoring the Georgians 15-8 to clinch the win.
The Czechs blew open a tight contest in the third quarter when they outscored the Austrians 18-6.
Vladimír Brodziansky and Martin Matejcik finished with 19 points in defeat.
Matejcik's late three-pointer closed the gap to just one point for the Slovakians but Estonia held on for the victory.
|Luke Nelson led England to a win over Hungary that secures them first place in Group A with a day to spare|
In Group C, Sweden, Montenegro and Finland all won their games.
Julius Rajala led the way for the Finns with 18 points.
Sweden, Finland, Iceland and Montenegro are each 3-1 while Norway and the Swiss are both 0-4.
Luke Nelson poured in 22 points for the winners.
Egor Koulechov led the way with 20 points for Israel.
Group winners England are followed by Israel (3-1), Hungary, Romania (both 2-2), Belarus (1-3) and Scotland (0-4).