MESON Chess Problem Database

Problem Display
PID: 234211 (8/8/6R1/8/2pK1k2/3ppN2/r6P/1r3R1N w - - 0 1)

Ahues, Herbert Siegfried Oskar

Rochade, 1980

8/8/6R1/8/2pK1k2/3ppN2/r6P/1r3R1N

#2

6 + 6

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kf5
      • 2.Sh4#
    • 1...Rbb2
      • 2.Sd2#
    • 1...Rb3
      • 2.Sd2#
    • 1...Rb4
      • 2.Sd2#
    • 1...Rb5
      • 2.Sd2#
    • 1...Rb6
      • 2.Sd2#
    • 1...Rb7
      • 2.Sd2#
    • 1...Rb8
      • 2.Sd2#
    • 1...Ra1
      • 2.Se1#
    • 1...Ra3
      • 2.Se1#
    • 1...Ra4
      • 2.Se1#
    • 1...Ra5
      • 2.Se1#
    • 1...Ra6
      • 2.Se1#
    • 1...Ra7
      • 2.Se1#
    • 1...Ra8
      • 2.Se1#
    • 1...d2
      • 2.Se1#
  • Keys
    • 1.h3!
      • threat
        • 2.Rf6#
      • 1...Kf5
        • 2.Sh4#
      • 1...Rb5
        • 2.Sd2#
      • 1...Rb6
        • 2.Sd2#
      • 1...Ra5
        • 2.Se1#
      • 1...Ra6
        • 2.Se1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 11
  • Sets
    • K(f);P-FLIGHT::R(A)+S(D),DCHECK
    • R(a);N_GUARD::R(A)+S(D)
    • R(b);N_GUARD::R(A)+S(D)
    • P(c);S_CUTR(b)::R(A)+S(D)
  • Actual
    • P(C);
    • Threat
      • R(F)
    • Vars
      • K(f);P-FLIGHT::R(A)+S(D),DCHECK
      • R(a);N_GUARD::R(A)+S(D)
      • R(b);N_GUARD::R(A)+S(D)
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