
Black to play
The solution is: 30…e4+!-+ 31.Qxe4 Qa3+ 32.Kg2 Qb2+ 33.Kf3 Qc3+ 34.Kg2 Qb2+ 35.Kf3 Qxh2 36.Qxb7+ Kh6 37.Qxc8 Qg3+ 38.Ke2 Qe3+ 39.Kd1 Qd4+ 40.Kc2 Qxa1 0-1
Black to play
The solution is: 30…e4+!-+ 31.Qxe4 Qa3+ 32.Kg2 Qb2+ 33.Kf3 Qc3+ 34.Kg2 Qb2+ 35.Kf3 Qxh2 36.Qxb7+ Kh6 37.Qxc8 Qg3+ 38.Ke2 Qe3+ 39.Kd1 Qd4+ 40.Kc2 Qxa1 0-1