MESON Chess Problem Database

Problem Display
PID: 141174 (2N2K2/7p/R4N1n/1p2kp2/1PP5/4P2B/8/8 w - - 0 1)

Mellersh, EL

Morning Post, 1935

2N2K2/7p/R4N1n/1p2kp2/1PP5/4P2B/8/8

#2

8 + 5

14868 Pirnie Collection 2011

SOLUTION

  • SOUND
  • Sets
    • 1...f4
      • 2.Re6#
  • Keys
    • 1.Sd6!
      • 1...Ke6
        • 2.Sf7#
      • 1...Kxf6
        • 2.Sf7#
      • 1...bxc4
        • 2.Sxc4#
      • 1...Sg4
        • 2.Sf7#
      • 1...Sf7
        • 2.Sxf7#
      • 1...Sg8
        • 2.Sf7#
      • 1...f4
        • 2.Sd7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • P(c);::R1(E)
  • Actual
    • S(G);
    • Vars
      • K(b);P-FLIGHT,P_SPINP(c)::R(E)+S(G)
      • K(b);S_FLIGHT,XS(F)::R(E)+S(G)
      • P(a);XP(D)::S(G),XP(a)
      • S(d);N_GUARD::S(G)
      • S(d);N_GUARD::S(G),XS(d)
      • P(c);::S(F)
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