MESON Chess Problem Database

Problem Display
PID: 76557 (BK6/1N6/8/1kBN4/3P4/8/2P5/8 w - - 0 1)

Lakeland, Rev T

The Tablet, 1937

(First published on Sat Mar 27 1937)

BK6/1N6/8/1kBN4/3P4/8/2P5/8

#2

7 + 1

15239 Valois Notebooks 2016

SOLUTION

  • SOUND
  • Sets
    • 1...Ka4
      • 2.Sc3#
    • 1...Kc4
      • 2.Sd6#
    • 1...Ka6
      • 2.Sc7#
  • Tries
    • 1.Ka7?
      • 1...Ka4
        • 2.Sc3#
      • 1...Kc4
        • 2.Sd6#
      • 1...Kc6!
    • 1.Kc7?
      • 1...Ka4
        • 2.Sc3#
      • 1...Kc4
        • 2.Sd6#
      • 1...Ka6!
    • 1.Sb6?
      • 1...Kc6
        • 2.Sd6#
      • 1...Ka6!
  • Keys
    • 1.Kc8!
      • 1...Ka4
        • 2.Sc3#
      • 1...Kc4
        • 2.Sd6#
      • 1...Ka6
        • 2.Sc7#
      • 1...Kc6
        • 2.Sd6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::S(D)
    • K(a);S_FLIGHT::S(E)
  • Tries
    • Try
      • K(G);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::S(D)
        • K(a);S_FLIGHT::S(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(G);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::S(D)
        • K(a);S_FLIGHT::S(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(D);
      • Vars
        • K(a);S_FLIGHT::B(F)+S(E)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • K(G);P-FLIGHT
    • Vars
      • K(a);S_FLIGHT::S(D)
      • K(a);S_FLIGHT::S(E)
      • K(a);S_FLIGHT::B(F)+S(E)
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