W : WK3, 26, 36 B : 10, 12, 17, 27 WHITE plays: 55. 03-25! In my point of view, there is no escape for black! Black has 4 ''reasonable'' moves: 10-15, 12-18, 17-22 and 27-32. For incidence one possible variant can be: 55….27-32 56. 25-43 32-37 57.43-48 37-41 58. 36x47 12-18 59. 48-34 W+ Enjoy!

55. 03-25 17-22 56. 25-43 22-28 57. 43x08 28-33 58. 08-21 33-39 59. 21-49 and black arrives just in time: 10-14 60. 26-21 14-19 61. 21-17 19-24 62. 17-12 24-30 63. 12-07 30-35 64. 07-01 39-44 65. 49x40 35x44

Exact! Thanks very much M. DROST for all your contributions in the database!