MESON Chess Problem Database

Problem Display
PID: 28310 (K7/5B2/npNp4/1k1N4/n2P4/8/P7/2Q5 w - - 0 1)

Moller, Ferdinand Friedrich

Deutsche Tageszeitung, 1921

K7/5B2/npNp4/1k1N4/n2P4/8/P7/2Q5

#2

7 + 5

3242 BCPS Rapid Solving (Cheltenham) 2001

SOLUTION

  • SOUND
  • Sets
    • 1...Sb4
      • 2.Sc7#
    • 1...Sc7+
      • 2.Sxc7#
    • 1...Sb8
      • 2.Sc7#
  • Keys
    • 1.Qh1!
      • 1...Sc7+
        • 2.Sxc7#
      • 1...Kc4
        • 2.Qf1#
      • 1...Kxc6
        • 2.Be8#
      • 1...Sb2
        • 2.Sc3#
      • 1...Sc3
        • 2.Sxc3#
      • 1...S4c5
        • 2.Sc3#
      • 1...Sb4
        • 2.Sc7#
      • 1...S6c5
        • 2.Sc7#
      • 1...Sb8
        • 2.Sc7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • S(c);N_GUARD::S(D)
    • S(c);CHECK,N_GUARD::S(D),XS(c)
  • Actual
    • Q(A);
    • Vars
      • S(c);CHECK,N_GUARD::S(D),XS(c)
      • K(b);S_FLIGHT::QAB(A)
      • K(b);OGATEB,S_FLIGHT,XS(E)::B(F)
      • S(a);N_GUARD::S(D)
      • S(a);N_GUARD::S(D),XS(a)
      • S(c);N_GUARD::S(D)
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