MESON Chess Problem Database

Problem Display
PID: 248092 (5Bkb/7r/4P1Np/3N3K/8/Q7/8/8 w - - 0 1)

Blikeng, Bjarne

Thema Danicum, 1982

5Bkb/7r/4P1Np/3N3K/8/Q7/8/8

#2

6 + 4

15601 Albrecht-Leiss-Degener Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Rg7
      • 2.Sf6#
    • 1...Bf6
      • 2.Sxf6#
    • 1...Bg7
      • 2.Sde7#
  • Keys
    • 1.Bg7!
      • threat
        • 2.Qf8#
      • 1...Kxg7
        • 2.Qf8#
      • 1...Rxg7
        • 2.Sf6#
      • 1...Bxg7
        • 2.Sde7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • R(b);S_CUTB(d)::S(B)
    • B(d);N_GUARD::S(B),XB(d)
    • B(d);S_CUTR(b)::S(B)
  • Actual
    • B(F);
    • Threat
      • QAR1(A)
    • Vars
      • K(c);P-FLIGHT,XB(F)::QAB1(A)
      • R(b);SBLOCK,XB(F)::S(B)
      • B(d);SBLOCK,XB(F)::S(B)
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