MESON Chess Problem Database

Problem Display
PID: 80825 (6R1/2K1N3/2NPk3/6P1/8/8/8/8 w - - 0 1)

Holm, Karl Helmer

Springaren, 1948

6R1/2K1N3/2NPk3/6P1/8/8/8/8

#2

6 + 1

5454 Near Snap 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kf7
      • 2.Sd8#
  • Tries
    • 1.Kc8?
      • 1...Kf7
        • 2.Sd8#
      • 1...Kxd6!
  • Keys
    • 1.d7!
      • 1...Kf7
        • 2.d8S#

Anticipated by 166417(1926)

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::S(B)
  • Tries
    • Try
      • K(D);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::S(B)
      • Refutation
        • K(a);P-FLIGHT,XP(C)
  • Actual
    • P(C);
    • Vars
      • K(a);S_FLIGHT::P=S
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Developed and maintained by Brian Stephenson.
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