MESON Chess Problem Database

Problem Display
PID: 209846 (2kN4/1R6/1P1K4/8/8/8/8/8 w - - 0 1)

Zuncke, Klaus-Peter

Land og Folk, 1979

2kN4/1R6/1P1K4/8/8/8/8/8

#2

4 + 1

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kxd8
      • 2.Rb8#
  • Tries
    • 1.Ra7?
      • threat
        • 2.Ra8#
      • 1...Kxd8
        • 2.Ra8#
      • 1...Kb8!
    • 1.Rf7?
      • 1...Kxd8
        • 2.Rf8#
      • 1...Kb8!
    • 1.Rg7?
      • 1...Kxd8
        • 2.Rg8#
      • 1...Kb8!
    • 1.Rh7?
      • 1...Kxd8
        • 2.Rh8#
      • 1...Kb8!
  • Keys
    • 1.Ke6!
      • 1...Kxd8
        • 2.Rb8#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT,XS(D)::R(C)
  • Tries
    • Try
      • R(C);
      • Threat
        • R(C)
      • Vars
        • K(a);P-FLIGHT,XS(D)::R(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(C);
      • Vars
        • K(a);OGATEB,P-FLIGHT,XS(D)::R(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(C);
      • Vars
        • K(a);OGATEB,P-FLIGHT,XS(D)::R(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(C);
      • Vars
        • K(a);OGATEB,P-FLIGHT,XS(D)::R(C)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • K(B);P-FLIGHT
    • Vars
      • K(a);P-FLIGHT,XS(D)::R(C)
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