MESON Chess Problem Database

Problem Display
PID: 231536 (Rnk5/8/p2K4/N7/8/8/8/8 w - - 0 1)

Schiffert, Gyorgy

Magyar Sakkvilag, 1927

Rnk5/8/p2K4/N7/8/8/8/8

#2

3 + 3

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kd8
      • 2.Rxb8#
  • Keys
    • 1.Sc6!
      • threat
        • 2.Rxb8#
      • 1...Kb7
        • 2.Rxb8#

FEATURES

  • Static
    • TYPE = BLOCK_THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • K(c);P-FLIGHT::R(C),XS(b)
  • Actual
    • S(A);
    • Threat
      • R1(C),XS(b)
    • Vars
      • K(c);N_SPINS(b),S_FLIGHT::R1(C),XS(b)
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