Black to move

1) -2.05 (43 ply) 47...Rb3 50.Qxa7 Rb2 51.Qa6 Nf2+ 52.Kg2 Nd1+ 53.Kh1 Rb6 54.Qa4 Qxa4 55.e8=Q Qxe8 56.Rxe8 Rb2 57.Nd4 Nf3 58.Re2 Nxd4 59.Rxb2 Nxb2 60.h3 Nf5 61.hxg4 hxg4 62.Nh2 Nh6 63.Kg1 Kg6 64.Kf2 Kf5 65.Ke2 Kf6 66.Ke3 Ke5 67.Ke2 Kf5 68.Kf2 Ke4 69.Kg2 Ke5 70.Kg1 Na4 71.Kg2 Ke4 72.Kf2 Nc5 73.Kg2 Ke3 74.Kf1 Na4 75.Kg2 Nc3 76.Nf1+ Ke2 77.Nh2 Kd3 78.a4 Nxa4 79.Kf2 Nc5

2) =0.00 (43 ply) 47...Rc7 50.Qb2 Qf7 51.Nd2 Rxe7 52.Nxe7 Nf2+ 53.Kg2 Nd3 54.Rf1 Nxb2 55.Rxf7+ Nxf7 56.Kf2 Ne5 57.Ke3 Nec4+ 58.Nxc4 Nxc4+ 59.Kf4 Nxa3 60.Kg5 a5 61.Nd5 Nc2 62.Nc3 Kg7 63.Kxh5 Ne3 64.Kg5 Nf1 65.Kxg4 Nxh2+ 66.Kh4 a4 67.Nxa4

3) +1.09 (42 ply) 47...Rc6 50.Re2 Rc5 51.N1e3 Rb5 52.Qa6 Nf6 53.Nd4 Rb1+ 54.Kg2 Nh3 55.Nf1 Qa8+ 56.Nc6 Qg8 57.Qa5 Qg5 58.Qxg5 Nxg5 59.Rf2 Ne8 60.Rf5 Rb2+ 61.Kh1 Nh3 62.Rxh5+ Kg7 63.Rd5 Re2 64.Re5 Ra2 65.Nd4 Kf7 66.Re2 Rxe2 67.Nxe2 Kxe7 68.Kg2 Nf6 69.Nd4 Ng5 70.Nc6+ Kd6 71.Nxa7 Nd5 72.Kf2 Ne4+ 73.Ke2 Kc5 74.Ne3 Nxe3 75.Kxe3 Nd6 76.Kf4 Kb6