Anand takes the lead:2,5-1,5

Anand,Viswanathan (2787) - Topalov,Veselin (2805)
World Chess Championship Bulgaria/Sofia (4), 28.04.2010

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 dxc4 5.Bg2 Bb4+ 6.Bd2 a5 7.Qc2 Bxd2+ 8.Qxd2 c6 9.a4 b5 10.Na3 Bd7 11.Ne5 Nd5 12.e4 Nb4 13.0-0 0-0 14.Rfd1 Be8 15.d5 Qd6 16.Ng4 Qc5 17.Ne3 N8a6 18.dxc6 bxa4 19.Naxc4 Bxc6 20.Rac1 h6 21.Nd6 Qa7 22.Ng4 Rad8 23.Nxh6+ gxh6 24.Qxh6 f6 25.e5 Bxg2 26.exf6 Rxd6 27.Rxd6 Be4 28.Rxe6 Nd3 29.Rc2 Qh7 30.f7+ Qxf7 31.Rxe4 Qf5 32.Re7 1-0