MESON Chess Problem Database

Problem Display
PID: 213137 (8/2Q5/8/8/4kB2/1N5K/8/8 w - - 0 1)

Kardos, Tivadar

Land og Folk, 1974

(First published on Sat Apr 27 1974)

8/2Q5/8/8/4kB2/1N5K/8/8

#2

4 + 1

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Qe5+?
      • 1...Kf3
        • 2.Qe3#
      • 1...Kd3!
  • Keys
    • 1.Sd2+!
      • 1...Kd3
        • 2.Qc4#
      • 1...Kd4
        • 2.Qc4#
      • 1...Kd5
        • 2.Qd6#
        • 2.Qc4#
      • 1...Kf5
        • 2.Qf7#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(D);CHECK
      • Vars
        • K(a);OGATE,S_FLIGHT::QAR1(D)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(A);CHECK
    • Vars
      • K(a);S_FLIGHT::QAB1(D)
      • K(a);P-FLIGHT::QAR1(D)
      • K(a);S_FLIGHT::QAR2(D)
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