White to move

1) +0.69 (46 ply) 2.Na4 Qa5+ 5.c3 c4 6.b4 Qc7 7.g3 b5 8.Nc5 Nxc5 9.dxc5 a5 10.a3 Be7 11.Bg2 h5 12.h3 g6 13.O-O Bd7 14.Qd2 Rb8 15.Rac1 Kf8 16.Rb1 Ra8 17.Kh2 Kg7 18.Rfd1 Ra7 19.Rb2 Rb8 20.Rc2 Rh8 21.Qe1 Qb7 22.Qf2 Raa8 23.Rb2 Qc7 24.Kg1 Rab8 25.Rc2 Ra8 26.Qd2 Ra7 27.Kh2 Raa8 28.Rf1 Rab8 29.Rb1 Ra8 30.Qf2

2) +0.37 (45 ply) 2.Be2 cxd4 5.Nxd4 Bc5 6.Na4 Qa5+ 7.c3 Nxd4 8.Nxc5 Nxe2 9.Qxe2 Nxc5 10.b4 Qa4 11.Bxc5 b6 12.Bd4 Ba6 13.Qd1 Bb5 14.Kf2 Kd7 15.Qb3 h5 16.Rhb1 Rac8 17.Qxa4 Bxa4 18.b5 Rc4 19.h4 Ke7 20.Rb2 Rhc8 21.Kf3 R4c7 22.Rc1 Rc4 23.Ke3 f6 24.Rf1 Rg8 25.Kf2 Kf7 26.Kg3 Rgc8 27.Kh2 Ra8 28.f5 fxe5 29.Bxe5 Rxh4+ 30.Kg1 exf5 31.Rxf5+ Kg6 32.Rbf2 Bxb5

3) +0.14 (45 ply) 2.a3 cxd4 5.Nxd4 Bc5 6.Ncb5 Nxd4 7.Bxd4 O-O 8.b4 Bxd4 9.Qxd4 a5 10.Rb1 axb4 11.axb4 f6 12.exf6 Qxd4 13.Nxd4 Rxf6 14.g3 e5 15.fxe5 Nxe5 16.Bg2 Kf8 17.Rf1 Rxf1+ 18.Kxf1 Nc6 19.Ne2 Ra2 20.b5 Ne5 21.Rc1 Ng4 22.Kg1 Ne3 23.Nc3 Rxc2 24.Rxc2 Nxc2 25.Nxd5 Na3 26.Nc3 Nc4 27.Kf2 h6 28.Bd5 Nd6 29.Bf3 Nf5 30.h4 Nd4 31.Be4 Bd7 32.b6 Bc6 33.Bxc6 Nxc6 34.Na4 Ne5 35.Nc5