MESON Chess Problem Database

Problem Display
PID: 157650 (8/Q7/3k2K1/8/3P4/3P4/8/7B w - - 0 1)

Zornow, Thomas

Deutsche Schachzeitung, 1983

8/Q7/3k2K1/8/3P4/3P4/8/7B

#2

5 + 1

15148 Sadier Collection 2016

SOLUTION

  • SOUND
  • Tries
    • 1.Bc6?
      • threat
        • 2.Qd7#
      • 1...Ke6
        • 2.Qd7#
      • 1...Kxc6!
    • 1.Qc7+?
      • 1...Ke6
        • 2.d5#
      • 1...Kxc7!
  • Keys
    • 1.Bd5!
      • 1...Kxd5
        • 2.Qd7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(A);
      • Threat
        • QAR1(E)
      • Vars
        • K(a);P-FLIGHT::QAB1(E)
      • Refutation
        • K(a);P-FLIGHT,XB(A)
    • Try
      • Q(E);CHECK
      • Vars
        • K(a);P-FLIGHT::P(C)
      • Refutation
        • K(a);S_FLIGHT,XQ(E)
  • Actual
    • B(A);
    • Vars
      • K(a);P-FLIGHT,XB(A)::QAR2(E)
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