1.g8=S? [2.Qf6‡] 1…Sd5 a 2.Q×d5‡ A 2.B×d4‡  B   2.S×d7‡  C 1…Q×f3 2.e×d4‡ 1…Rd6! b   1.S×e4? [2.Qf6‡] 1…Sd5 a 2.Q×d5‡ A 2.B×d4‡ B 1…Rd6 b 2.Sb×d6‡ X 1…R×e4 2.Sd6‡ 1…S×e4 2.B×d4‡ 1…Q×f3!   1.Ke7? [2.Qf6‡] 1…Sd5+ a 2.Q×d5‡ A 1…Q×f3 2.e×d4‡ 1…Rd6! b   1.Sd6! X [2.Qe7‡] 1…Sd5 a 2.Sc4‡ 1…R×d6 b 2.S×d7‡ Y 1…K×d6 2.Qf6‡   Reduction distribuited of mates Anti-Reversal XbY Anti-dual     Mats (suites) change(e)s Kharkov 2