MESON Chess Problem Database

Problem Display
PID: 15363 (8/8/1BPkN3/8/2B5/7K/2Q5/8 w - - 0 1)

Mosiashvili, Givi

HM., Vecherni Kharkov, 1982

8/8/1BPkN3/8/2B5/7K/2Q5/8

#2

6 + 1

3296 Shakhmatny zadachi miniaturi 1987

SOLUTION

  • SOUND
  • Tries
    • 1.Qf5?
      • threat
        • 2.Qc5#
      • 1...Ke7
        • 2.Qf8#
      • 1...Kxc6!
    • 1.Qh7?
      • threat
        • 2.Qc7#
      • 1...Kxc6
        • 2.Qc7#
      • 1...Ke5!
    • 1.Qf2?
      • threat
        • 2.Qc5#
      • 1...Ke5
        • 2.Qf4#
      • 1...Ke7
        • 2.Qf8#
      • 1...Kxc6!
    • 1.Qh2+?
      • 1...Kxc6
        • 2.Qc7#
      • 1...Ke7!
  • Keys
    • 1.Qg6!
      • 1...Ke5
        • 2.Bc7#
      • 1...Kxc6
        • 2.Sc5#
      • 1...Ke7
        • 2.Bc5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);
      • Threat
        • QAB1(A)
      • Vars
        • K(a);S_FLIGHT::QAB1(A)
      • Refutation
        • K(a);P-FLIGHT,XP(E)
    • Try
      • Q(A);
      • Threat
        • QAB1(A)
      • Vars
        • K(a);P-FLIGHT,XP(E)::QAR1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(A);
      • Threat
        • QAB1(A)
      • Vars
        • K(a);S_FLIGHT::QAB1(A)
      • Refutation
        • K(a);P-FLIGHT,XP(E)
    • Try
      • Q(A);CHECK
      • Vars
        • K(a);OGATE,P-FLIGHT,XP(E)::QAR1(A)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • Q(A);
    • Vars
      • K(a);S_FLIGHT::B(D)
      • K(a);P-FLIGHT,XP(E)::QAR(A)+S(F)
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