MESON Chess Problem Database

Problem Display
PID: 170091 (8/4R3/8/3P1k1B/8/5NK1/5P2/8 w - - 0 1)

Nievergelt, Andreas

Der Landbote, 2014

8/4R3/8/3P1k1B/8/5NK1/5P2/8

#2

6 + 1

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kf6
      • 2.Rf7#
  • Tries
    • 1.Kg2?
      • 1...Kf6
        • 2.Rf7#
      • 1...Kf4!
    • 1.Kh2?
      • 1...Kf6
        • 2.Rf7#
      • 1...Kf4!
    • 1.Kh3?
      • 1...Kf6
        • 2.Rf7#
      • 1...Kf4!
    • 1.Kh4?
      • 1...Kf6
        • 2.Rf7#
      • 1...Kf4!
    • 1.Ra7?
      • 1...Kf6
        • 2.Rf7#
      • 1...Ke4!
    • 1.Rb7?
      • 1...Kf6
        • 2.Rf7#
      • 1...Ke4!
    • 1.Rc7?
      • 1...Kf6
        • 2.Rf7#
      • 1...Ke4!
    • 1.Rg7?
      • 1...Kf6
        • 2.Rf7#
      • 1...Ke4!
    • 1.Rh7?
      • 1...Kf6
        • 2.Rf7#
      • 1...Ke4!
  • Keys
    • 1.Rd7!
      • 1...Ke4
        • 2.Bg6#
      • 1...Kf6
        • 2.Rf7#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::R1(F)
  • Tries
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::R1(F)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • K(C);S_FLIGHT
      • Vars
        • K(a);P-FLIGHT::R1(F)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::R1(F)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • K(C);S_FLIGHT
      • Vars
        • K(a);P-FLIGHT::R1(F)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(F);
      • Vars
        • K(a);P-FLIGHT::R1(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(F);
      • Vars
        • K(a);P-FLIGHT::R1(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(F);
      • Vars
        • K(a);P-FLIGHT::R1(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(F);
      • Vars
        • K(a);P-FLIGHT::R1(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(F);
      • Vars
        • K(a);P-FLIGHT::R1(F)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • R(F);
    • Vars
      • K(a);S_FLIGHT::B(E)
      • K(a);P-FLIGHT::R1(F)
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