MESON Chess Problem Database

Problem Display
PID: 271735 (8/4B3/4p3/4k3/2K3p1/8/2Q1N3/8 w - - 0 1)

Ignatenko, Gennady Petrovich

Mosiashvili-75 JT (Kudesnik), 2023

8/4B3/4p3/4k3/2K3p1/8/2Q1N3/8

#2

4 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.Qc1?
      • threat
        • 2.Qf4#
      • 1...Ke4
        • 2.Qf4#
      • 1...Kf5!
    • 1.Qd2?
      • threat
        • 2.Qf4#
      • 1...Ke4
        • 2.Qf4#
      • 1...Kf5!
  • Keys
    • 1.Kd3!
      • threat
        • 2.Qc5#
      • 1...Kd5
        • 2.Qc5#
      • 1...Kf5
        • 2.Kd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);
      • Threat
        • QAB1(A)
      • Vars
        • K(b);P-FLIGHT::QAR1(A)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • Q(A);
      • Threat
        • QAB1(A)
      • Vars
        • K(b);P-FLIGHT::QAR1(A)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • K(C);S_FLIGHT
    • Threat
      • QAR2(A)
    • Vars
      • K(b);P-FLIGHT::QAR1(A)
      • K(b);P-FLIGHT::QAB(A)+K(C)
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