MESON Chess Problem Database

Problem Display
PID: 254857 (1br5/2n5/8/1R1N1R2/3k2P1/8/3K4/8 w - - 0 1)

Soininen, Fritz R

Wiener Schachzeitung, 1936

1br5/2n5/8/1R1N1R2/3k2P1/8/3K4/8

#2

5 + 4

15601 Albrecht-Leiss-Degener Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Ke4
      • 2.Rb4#
  • Keys
    • 1.Sxc7!
      • threat
        • 2.Rb4#
        • 2.Rf4#
      • 1...Kc4
        • 2.Rf4#
      • 1...Ke4
        • 2.Rb4#
      • 1...Rxc7
        • 2.Rf4#
      • 1...Bxc7
        • 2.Rb4#
      • 1...Re8
        • 2.Rb4#
      • 1...Rf8
        • 2.Rb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • K(a);N_GUARD,P-FLIGHT::R(C)
  • Actual
    • S(D);XS(b)
    • Threat
      • DUALS(2)
    • Vars
      • K(a);P-FLIGHT::R(E)
      • K(a);P-FLIGHT::R(C)
      • R(d);XS(D)::R(E)
      • B(c);XS(D)::R(C)
      • R(d);::R(C)
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