MESON Chess Problem Database

Problem Display
PID: 248678 (2b5/1B6/8/3rN2R/3pk3/3pp1K1/8/8 w - - 0 1)

Blikeng, Bjarne

Sjakk-Liv, 1947

2b5/1B6/8/3rN2R/3pk3/3pp1K1/8/8

#2

4 + 6

15601 Albrecht-Leiss-Degener Collection 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Sd7!
      • threat
        • 2.Sc5#
        • 2.Sf6#
        • 2.Bxd5#
        • 2.Re5#
      • 1...Bxb7
        • 2.Sf6#
      • 1...Bxd7
        • 2.Bxd5#
      • 1...d2
        • 2.Sc5#
      • 1...e2
        • 2.Re5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(B);
    • Threat
      • DUALS(4)
    • Vars
      • B(f);N_SPINR(e),XB(D)::S(B)
      • B(f);XS(B)::B(D),XR(e)
      • P(a);::S(B)
      • P(b);::R1(C)
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