MESON Chess Problem Database

Problem Display
PID: 171018 (k1n5/1RKn4/P7/1N6/8/8/8/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1926

k1n5/1RKn4/P7/1N6/8/8/8/8

#2

4 + 3

145 StrateGems 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Sc5
      • 2.Rb8#
    • 1...Se5
      • 2.Rb8#
    • 1...Sdb6
      • 2.Rb8#
    • 1...Sf6
      • 2.Rb8#
    • 1...Sb8
      • 2.Rxb8#
    • 1...Sf8
      • 2.Rb8#
    • 1...Scb6
      • 2.Ra7#
    • 1...Sd6
      • 2.Ra7#
    • 1...Sa7
      • 2.Rxa7#
    • 1...Se7
      • 2.Ra7#
  • Keys
    • 1.Kd8!
      • threat
        • 2.Sc7#

FEATURES

  • Static
    • TYPE = BLOCK_THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 10
  • Sets
    • S(a);N_GUARD::R1(C)
    • S(a);N_GUARD::R1(C),XS(a)
    • S(c);N_GUARD::R1(C)
    • S(c);N_GUARD::R1(C),XS(c)
  • Actual
    • K(D);S_FLIGHT
    • Threat
      • S(A)
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