MESON Chess Problem Database

Problem Display
PID: 240453 (8/8/4P3/3R1R2/4k3/3p4/4nK2/8 w - - 0 1)

Parkhomenko, Nikolai A

Problemist Pribuzhya, 1992

8/8/4P3/3R1R2/4k3/3p4/4nK2/8

#2

4 + 3

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Sd4
      • 2.Rde5#
    • 1...Sf4
      • 2.Rfe5#
  • Keys
    • 1.e7!
      • threat
        • 2.e8Q#
        • 2.e8R#
      • 1...Sc1
        • 2.e8Q#
        • 2.e8R#
      • 1...Sg1
        • 2.e8Q#
        • 2.e8R#
      • 1...Sc3
        • 2.e8Q#
        • 2.e8R#
      • 1...Sg3
        • 2.e8Q#
        • 2.e8R#
      • 1...Sd4
        • 2.Rde5#
      • 1...Sf4
        • 2.Rfe5#
      • 1...d2
        • 2.e8Q#
        • 2.e8R#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • S(a);SBLOCK::R1(B)
    • S(a);SBLOCK::R1(C)
  • Actual
    • P(D);
    • Threat
      • P=Q
    • Vars
      • S(a);::P=Q
      • S(a);SBLOCK::R1(B)
      • S(a);SBLOCK::R1(C)
      • P(b);::P=Q
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