Tamim Iqbal smashed a 51-ball 58 studded with eight fours and two sixes while Islam finished with an unbeaten 50 as the hosts achieved a modest 200-run target with 9.2 overs to spare, for a 1-0 lead in the five-match series.

Gazi took 4-29, the best figures by a Bangldeshi bowler on one-day debut, to restrict the West Indies to 199 after they won the toss and opted to bat.