MESON Chess Problem Database

Problem Display
PID: 76885 (8/1KP5/1p6/1k6/1P6/BQ6/8/8 w - - 0 1)

Butwillo, Brother

The Tablet, 1947

(First published on Sat Sep 20 1947)

8/1KP5/1p6/1k6/1P6/BQ6/8/8

#2

5 + 2

15239 Valois Notebooks 2016

SOLUTION

  • SOUND
  • Tries
    • 1.Ka8?
      • 1...Ka6
        • 2.Qa4#
      • 1...Kc6!
    • 1.Kb8?
      • 1...Ka6
        • 2.Qa4#
      • 1...Kc6!
  • Keys
    • 1.Kc8!
      • 1...Ka6
        • 2.Qa4#
      • 1...Kc6
        • 2.b5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(D);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::QAR2(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(D);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::QAR2(B)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • K(D);S_FLIGHT
    • Vars
      • K(a);S_FLIGHT::QAR2(B)
      • K(a);OGATE,S_FLIGHT::P(C)
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