(…) 40.Kf3 b4, 41.axb4 a3, 42.b5 a2, 43.b6 a1=Q, 44.b7 Qc3+, 45.Kf2 Qxd4+, 46.Kf3 Qxf4+, 47.Kg2 Qg3+, 48.Kf1 Ke4, 49.Ke2 d4, 50.Kd2 Qh2+, 51.Kd1 d3, 52.Kc1 Kd4, 53.Kb1 Kc3, 54.Kc1 Qh1#