MESON Chess Problem Database

Problem Display
PID: 228156 (8/8/K7/1p6/k7/8/1Q6/8 w - - 0 1)

Latzel, Gerhard Paul

Deutsche Schachzeitung, 1968

8/8/K7/1p6/k7/8/1Q6/8

#2

2 + 2

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...b4
      • 2.Qa2#
  • Tries
    • 1.Ka7?
      • 1...Ka5
        • 2.Qa3#
      • 1...b4!
    • 1.Kb7?
      • 1...Ka5
        • 2.Qa3#
      • 1...b4!
    • 1.Qb1?
      • 1...b4
        • 2.Qa2#
      • 1...Ka3!
  • Keys
    • 1.Kb6!
      • 1...b4
        • 2.Qa2#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • P(b);SBLOCK::QAR2(A)
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::QAR2(A)
      • Refutation
        • P(b);
    • Try
      • K(B);S_FLIGHT
      • Vars
        • K(a);P-FLIGHT::QAR2(A)
      • Refutation
        • P(b);
    • Try
      • Q(A);
      • Vars
        • P(b);SBLOCK::QAR2(A)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • K(B);P-FLIGHT
    • Vars
      • P(b);SBLOCK::QAR2(A)
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