MESON Chess Problem Database

Problem Display
PID: 76787 (3B4/8/2N5/1pk5/8/8/Q2K4/8 w - - 0 1)

Butwillo, Brother

The Tablet, 1945

(First published on Sat Mar 24 1945)

3B4/8/2N5/1pk5/8/8/Q2K4/8

#2

4 + 2

15239 Valois Notebooks 2016

SOLUTION

  • SOUND
  • Tries
    • 1.Se7?
      • 1...Kd4
        • 2.Qd5#
      • 1...Kd6
        • 2.Qd5#
      • 1...b4
        • 2.Qd5#
      • 1...Kb4!
  • Keys
    • 1.Sb4!
      • 1...Kxb4
        • 2.Be7#
      • 1...Kd4
        • 2.Qd5#
      • 1...Kd6
        • 2.Qd5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Vars
        • K(b);S_FLIGHT::QAR1(A)
        • P(a);SBLOCK::QAR1(A)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • S(C);
    • Vars
      • K(b);S_FLIGHT,XS(C)::B(D)
      • K(b);S_FLIGHT::QAR1(A)
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