MESON Chess Problem Database

Problem Display
PID: 71686 (4N3/1n2Q2n/4B3/8/4k3/8/4K3/8 w - - 0 1)

Kardos, Tivadar

Feledvanykedvelok Lapja, 1971

4N3/1n2Q2n/4B3/8/4k3/8/4K3/8

#2

4 + 3

136 Problem Observer 2006

SOLUTION

  • SOUND
  • Tries
    • 1.Qc5?
      • threat
        • 2.Qe3#
      • 1...Kf4
        • 2.Qe3#
      • 1...Sxc5!
    • 1.Qg5?
      • threat
        • 2.Qe3#
      • 1...Kd4
        • 2.Qe3#
      • 1...Sxg5!
  • Keys
    • 1.Qa3!
      • threat
        • 2.Qe3#
      • 1...Kd4
        • 2.Qe3#
      • 1...Kf4
        • 2.Qe3#
      • 1...Ke5
        • 2.Qe3#

FEATURES

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