MESON Chess Problem Database

Problem Display
PID: 218301 (3k4/2n1nP2/3N4/4N3/8/8/8/K7 w - - 0 1)

Richter, Erik

Deutsche Schachzeitung, 1875

3k4/2n1nP2/3N4/4N3/8/8/8/K7

#2

4 + 3

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Keys
    • 1.f8S!
      • threat
        • 2.Sef7#
      • 1...Sb5
        • 2.Se6#
      • 1...Scd5
        • 2.Se6#
      • 1...Sa6
        • 2.Se6#
      • 1...Se6
        • 2.Sxe6#
      • 1...Sa8
        • 2.Se6#
      • 1...Se8
        • 2.Se6#
      • 1...Sed5
        • 2.Sc6#
      • 1...Sf5
        • 2.Sc6#
      • 1...Sc6
        • 2.Sxc6#
      • 1...Sg6
        • 2.Sc6#
      • 1...Sc8
        • 2.Sc6#
      • 1...Sg8
        • 2.Sc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 12
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(D);
    • Threat
      • S(B)
    • Vars
      • S(a);N_GUARD::S(D)
      • S(a);N_GUARD::S(D),XS(a)
      • S(b);N_GUARD::S(B)
      • S(b);N_GUARD::S(B),XS(b)
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