MESON Chess Problem Database

Problem Display
PID: 213155 (Q5bk/1p6/1P5K/8/8/8/1R6/8 w - - 0 1)

Kardos, Tivadar

Land og Folk, 1974

(First published on Sat Apr 27 1974)

Q5bk/1p6/1P5K/8/8/8/1R6/8

#2

4 + 3

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qa1!
      • threat
        • 2.Rb1#
        • 2.Ra2#
        • 2.Rc2#
        • 2.Rd2#
        • 2.Re2#
        • 2.Rf2#
        • 2.Rg2#
        • 2.Rh2#
        • 2.Rb3#
        • 2.Rb4#
        • 2.Rb5#
      • 1...Ba2
        • 2.Rg2#
      • 1...Bb3
        • 2.Rg2#
      • 1...Bc4
        • 2.Rg2#
      • 1...Bd5
        • 2.Rg2#
      • 1...Be6
        • 2.Rg2#
      • 1...Bf7
        • 2.Rg2#
      • 1...Bh7
        • 2.Rg2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(D);N_PINB(b)
    • Threat
      • DUALS(11)
    • Vars
      • B(b);::QAB(D)+R(A)
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