MESON Chess Problem Database

Problem Display
PID: 108501 (7R/8/8/5p2/5pk1/8/2Q2K2/8 w - - 0 1)

Juk, Aleksandr I

Kudesnik, 1993

7R/8/8/5p2/5pk1/8/2Q2K2/8

#2

3 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Qb2?
      • threat
        • 2.Qg7#
      • 1...Kg5
        • 2.Qg7#
      • 1...f3!
    • 1.Qc3?
      • threat
        • 2.Qg7#
      • 1...Kg5
        • 2.Qg7#
      • 1...f3!
  • Keys
    • 1.Qc7!
      • threat
        • 2.Qg7#
      • 1...Kg5
        • 2.Qg7#
      • 1...f3
        • 2.Qg3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);
      • Threat
        • QAR(A)
      • Vars
        • K(b);P-FLIGHT::QAR2(A)
      • Refutation
        • P(a);
    • Try
      • Q(A);
      • Threat
        • QAR(A)
      • Vars
        • K(b);P-FLIGHT::QAR2(A)
      • Refutation
        • P(a);
  • Actual
    • Q(A);
    • Threat
      • QAR(A)
    • Vars
      • K(b);P-FLIGHT::QAR2(A)
      • P(a);OGATE::QAR1(A)
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