MESON Chess Problem Database

Problem Display
PID: 52882 (8/1Q5K/3k4/3B4/8/4P3/3N4/8 w - - 0 1)

van Allemeersch, J

Het Belgisch Schaakbord (L'Echiquier Belge), 1949

8/1Q5K/3k4/3B4/8/4P3/3N4/8

#2

5 + 1

SOLUTION

  • SOUND
  • Sets
    • 1...Kc5
      • 2.Se4#
  • Tries
    • 1.Kh6?
      • 1...Kc5
        • 2.Se4#
      • 1...Ke5!
    • 1.Kg7?
      • 1...Kc5
        • 2.Se4#
      • 1...Ke5!
    • 1.Kg8?
      • 1...Kc5
        • 2.Se4#
      • 1...Ke5!
    • 1.Kh8?
      • 1...Kc5
        • 2.Se4#
      • 1...Ke5!
    • 1.Ba2?
      • 1...Kc5
        • 2.Se4#
      • 1...Ke5!
    • 1.Bb3?
      • 1...Kc5
        • 2.Se4#
      • 1...Ke5!
    • 1.Bf7?
      • 1...Kc5
        • 2.Se4#
      • 1...Ke5!
    • 1.Bg8?
      • 1...Kc5
        • 2.Se4#
      • 1...Ke5!
    • 1.Qc6+?
      • 1...Ke5
        • 2.Qe6#
      • 1...Ke7!
    • 1.Qf7?
      • 1...Ke5
        • 2.Sc4#
        • 2.Qe6#
      • 1...Kc5!
  • Keys
    • 1.Kg6!
      • 1...Kc5
        • 2.Se4#
      • 1...Ke5
        • 2.Sc4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::S(A)
  • Tries
    • Try
      • K(E);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::S(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(E);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::S(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(E);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::S(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(E);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::S(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);S_FLIGHT::S(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);S_FLIGHT::S(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);S_FLIGHT::S(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);S_FLIGHT::S(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(D);CHECK
      • Vars
        • K(a);OGATE,S_FLIGHT::QAR1(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(D);
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • K(E);S_FLIGHT
    • Vars
      • K(a);S_FLIGHT::S(A)
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