MESON Chess Problem Database

Problem Display
PID: 248218 (8/6B1/2K2n2/4k3/1pR3P1/1B6/8/8 w - - 0 1)

von Bilow, Ludwig Immanuel

Neue Berliner Schachzeitung, 1864

8/6B1/2K2n2/4k3/1pR3P1/1B6/8/8

#2

5 + 3

15601 Albrecht-Leiss-Degener Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Ke6
      • 2.Re4#
  • Tries
    • 1.Kc7?
      • 1...Ke6
        • 2.Re4#
      • 1...Kd5!
    • 1.Ba2?
      • 1...Ke6
        • 2.Re4#
      • 1...b3!
    • 1.Bxf6+?
      • 1...Ke6
        • 2.Rf4#
      • 1...Kxf6!
  • Keys
    • 1.Bh8!
      • 1...Ke6
        • 2.Re4#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(b);N_SPINS(c),P-FLIGHT::B(A)+R(B),DCHECK
  • Tries
    • Try
      • K(D);P-FLIGHT
      • Vars
        • K(b);N_SPINS(c),P-FLIGHT::B(A)+R(B),DCHECK
      • Refutation
        • K(b);N_SPINS(c),P-FLIGHT
    • Try
      • B(A);
      • Vars
        • K(b);N_SPINS(c),P-FLIGHT::B(A)+R(B),DCHECK
      • Refutation
        • P(a);
    • Try
      • B(E);CHECK,XS(c)
      • Vars
        • K(b);P-FLIGHT::B(A)+R(B)
      • Refutation
        • K(b);S_FLIGHT,XB(E)
  • Actual
    • B(E);
    • Vars
      • K(b);N_SPINS(c),P-FLIGHT::B(A)+R(B),DCHECK
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