MESON Chess Problem Database

Problem Display
PID: 138407 (7Q/8/8/8/7K/8/7k/7B w - - 0 1)

Zuncke, Klaus-Peter

Deutsche Schachzeitung, 1980

7Q/8/8/8/7K/8/7k/7B

#2

3 + 1

23 Die Schwalbe 2010
5454 Near Snap 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Kg5+?
      • 1...Kg3
        • 2.Qh4#
      • 1...Kg1!
    • 1.Qb2+?
      • 1...Kg1
        • 2.Qg2#
      • 1...Kxh1!
  • Keys
    • 1.Qa8!
      • 1...Kg1
        • 2.Qg2#

Anticipated by 208038(1873)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(B);CHECK,S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::QAB1(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(C);CHECK
      • Vars
        • K(a);S_FLIGHT::QAR1(C)
      • Refutation
        • K(a);P-FLIGHT,XB(A)
  • Actual
    • Q(C);
    • Vars
      • K(a);S_FLIGHT::QAR1(C)
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