MESON Chess Problem Database

Problem Display
PID: 144844 (5R2/8/2B1KNp1/4R3/3p1k1P/r7/3np3/4Nn2 w - - 0 1)

Majore, D

La Settimana Enigmistica, 1932

(First published on Sat Jun 4 1932)

5R2/8/2B1KNp1/4R3/3p1k1P/r7/3np3/4Nn2

#2

7 + 7

14868 Pirnie Collection 2012

SOLUTION

  • SOUND
  • Sets
    • 1...Sg3
      • 2.Sg2#
  • Keys
    • 1.Rg5!
      • threat
        • 2.Sg2#
      • 1...Re3+
        • 2.Se4#
      • 1...Ke3
        • 2.Sg4#
      • 1...Rg3
        • 2.Sg4#
      • 1...Se3
        • 2.Sh5#
      • 1...Se4
        • 2.Sd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 1
  • Sets
    • S(a);SBLOCK::S(A)
  • Actual
    • R(C);
    • Threat
      • S(A)
    • Vars
      • R(d);CHECK,SBLOCK::R(G)+S(F)
      • K(f);S_FLIGHT::S(F)
      • R(d);SBLOCK::R(G)+S(F)
      • S(a);SBLOCK::R(G)+S(F),DCHECK
      • S(b);SBLOCK::R(G)+S(F),DCHECK
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