1...R:c3(a) 2.Sc4, Q:b5(AB)#, 1...b4(b) 2.Sc4(A)# pin-mate,

1.Sd5!? ~ 2.Sc4(A)#, Sb3(C)#, 1...Rc3!(a), 1...Bc3!(c),

1.S:a4!? ~ 2.Sc4(A)# [2.Sb3+(C)? K:a4!], 1...b:a4(d), Bc3(c) 2.Sb3(C)# Somov (B1,B2), 1...R:c2 2.Q:b5(B)#, 1...b4!(b),

1.B:a4? ~ 2.Sb3(C)#, 1...b:a4(d) 2.Sc4(A)# pin-mate, 1...R:c3(a) 2.Q:b5(B)# [2.Sc4(A)?], 1...Qf7!

1.S:b5! ~ 2.Sb3(C)# [2.Sc4+(A)? K:b5!], 1...Rc3(a) 2.Sc4(A)# Somov (B1), pin-mate [2.Q:b5(B)?], 1...Bc3(c) 2.R:a4#, 1...R:b5+ 2.Q:b5(B)#.

(1.Sc~? ~ 2.Sc4, Sb3#, 1...Bc3!, 1...b4!, 1.Sa2!? ~ 2.Sc4, Sb3#, 1...b4 2.a:b4#, 1...Bc3! knight - wheel + Kharkov -Rotterdam theme)

Knight - wheel (classic tаsk) + reverse themes – for the first time–  Half-battery activation with knight-wheel and white correction–  Dombrovskis theme with a double threat and dual refutations on one square (AC-ac) with  Somov theme–  Barnes, Sushkov themes with a return to the mates and Le Grand, pseudo Le Grand themes (AC)–  Double pseudo-Shedey cyclic (A-CB – C-AB – C-AB), split Luukkonen (cdC), cycle of defenses (cd-da-ac) –  Changed 4 mates, transferred mates (AB), defense-refutation (cb)–  Ellerman-Makihovi theme (AB) with dual avoidance and a return to the mates–  There is also inverse forms of Dombrovskis paradox (bA) and Dombrovskis paradox defense-based (cC)–  11 WCCT theme.