Bacrot, Etienne (2721) - Carlsen, Magnus (2772)
Sparkassen GM (Dortmund GER), 07/05/2009
Round 4

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c6 5.Bg5 h6 6.Bh4 dxc4 7.e4 b5 8.e5 g5 9.Nxg5 hxg5 10.Bxg5 Nbd7 11.g3 Bb7 12.Bg2 Qb6 13.exf6 c5 14.d5 O-O-O 15.O-O b4 16.Na4 Qb5 17.a3 exd5 18.axb4 cxb4 19.Be3 Nc5 20.Qg4+ Rd7 21.Qg7 Bxg7 22.fxg7 Rg8 23.Nxc5 Rxg7 24.Bd4 Rc7 25.Nxb7 Rg6 26.Ra5 Qxb7 27.Bxd5 Qb8 28.Be5 Qb6 29.Bxc7 Qxc7 30.Rfa1 a6 31.Rxa6 Rxa6 32.Rxa6 c3 33.bxc3 bxc3 34.Be4 Qc4 35.Bf5+ Kd8 36.Ra1 Qe2 37.Kg2 Qe5 38.Rd1+ Ke7 39.Bb1 f5 40.h3 Kf6 41.Rd3 Qe4+ 42.Kh2 Qe1 43.Rf3 Qxb1 44.Rxc3 Qf1 45.Rf3 Ke5 46.Rf4 1/2-1/2

Jakovenko, Dmitry (2760) - Leko, Peter (2756)
Sparkassen GM (Dortmund GER), 07/05/2009
Round 4

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.a3 Bxc3+ 7.bxc3 dxc4 8.Bxc4 c5 9.Nf3 Qc7 10.Ba2 b6 11.O-O Bb7 12.Bb2 Nbd7 13.Qe2 cxd4 14.cxd4 Bd5 15.Bxd5 exd5 16.Ne5 Rac8 17.Rac1 Qb7 18.Qb5 Nb8 19.f3 a6 20.Qd3 b5 21.Bc3 Nc6 22.Bb4 1/2-1/2

Naiditsch, Arkadij (2697) - Kramnik, Vladimir (2759)
Sparkassen GM (Dortmund GER), 07/05/2009
Round 4

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Bd6 7.O-O O-O 8.c4 c6 9.Re1 Bf5 10.c5 Bc7 11.Nc3 Nd7 12.Qc2 Re8 13.Be3 h6 14.b4 Ndf6 15.h3 Qd7 16.Ne2 Bxh3 17.Ne5 Bxe5 18.dxe5 Rxe5 19.f3 Rae8 20.Bf4 Rh5 21.fxe4 dxe4 22.Bc4 Bxg2 23.Ng3 Bf3 24.Qb3 Rh4 25.Bd6 Qh3 26.Bxf7+ Kh7 27.Qb2 Ng4 0-1