MESON Chess Problem Database

Problem Display
PID: 79921 (8/8/4k3/Q2NBp2/B1K5/8/8/8 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

Vahidov, Medzhnun

Buletin Problemistic, 1983

8/8/4k3/Q2NBp2/B1K5/8/8/8

#2

5 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Qa7?
      • threat
        • 2.Qe7#
      • 1...Kxe5
        • 2.Qe7#
      • 1...f4!
  • Keys
    • 1.Qd8!
      • threat
        • 2.Qf6#
        • 2.Qe7#
        • 2.Qe8#
      • 1...Kxe5
        • 2.Qe7#
      • 1...Kf7
        • 2.Qe8#
      • 1...f4
        • 2.Qf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(C);
      • Threat
        • QAR1(C)
      • Vars
        • K(b);P-FLIGHT,XB(E)::QAR2(C)
      • Refutation
        • P(a);
  • Actual
    • Q(C);
    • Threat
      • DUALS(3)
    • Vars
      • K(b);P-FLIGHT,XB(E)::QAR2(C)
      • K(b);S_FLIGHT::QAB1(C)
      • P(a);::QAR1(C)
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