MESON Chess Problem Database

Problem Display
PID: 2444 (5N2/rr1R4/p3N2k/1n6/8/2n5/7K/3R4 w - - 0 1)

Kling, Josef

Source?, 0000

5N2/rr1R4/p3N2k/1n6/8/2n5/7K/3R4

#2

5 + 6

5454 Near Snap 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Sc7
      • 2.Rh7#
  • Keys
    • 1.Rh1!
      • threat
        • 2.Kg1#
        • 2.Kg2#
        • 2.Kg3#
      • 1...Kh5
        • 2.Kg3#
      • 1...Se2
        • 2.Kg2#
      • 1...Se4
        • 2.Kg1#
        • 2.Kg2#

This anticipates 79469(1965)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • S(b);S_CUTR(f)::R1(D)
  • Actual
    • R(A);
    • Threat
      • DUALS(3)
    • Vars
      • K(d);P-FLIGHT::R(A)+K(B)
      • S(a);::R(A)+K(B)
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