MESON Chess Problem Database

Problem Display
PID: 264500 (r3kN2/1pp1ppR1/7p/p1n1N1np/2r3p1/4PP1P/PPP2PP1/7K w - - 0 1)

Brogi, Giuseppe

Fairy Chess Review, 1954

r3kN2/1pp1ppR1/7p/p1n1N1np/2r3p1/4PP1P/PPP2PP1/7K

#2

12 + 13

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Keys
    • 1.Rg8!
      • threat
        • 2.Se6#
        • 2.Sfg6#
        • 2.Sfd7#
        • 2.Sh7#
      • 1...Kd8
        • 2.Se6#
        • 2.Sfg6#
        • 2.Sfd7#
        • 2.Sh7#
      • 1...e6
        • 2.Sfg6#
      • 1...Sce6
        • 2.Sxe6#
      • 1...Sd7
        • 2.Sfxd7#
      • 1...Sge6
        • 2.Sxe6#
      • 1...Sh7
        • 2.Sxh7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(K);
    • Threat
      • DUALS(4)
    • Vars
      • P(j);::R(K)+S(L)
      • S(d);::R(K)+S(L),XS(d)
      • S(e);::R(K)+S(L),XS(e)
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