The fourth game of the World Chess Championship between Indian grandmaster Viswanathan Anand and Boris Gelfand of Israel is in progress in Moscow. The third game between them yesterday had ended in a draw after a dramatic battle which lasted only 37 moves in four hours' play. The draw has left the score at 1.5 –1.5 in the 12 game series being held at the Tretyakova Gallery in the Russian capital.