MESON Chess Problem Database

Problem Display
PID: 219635 (8/5R2/3RP1nb/8/3pk3/K2NN2r/1Pp1P3/n4BBb w - - 0 1)

Fabel, Karl

Deutsche Schachzeitung, 1967

8/5R2/3RP1nb/8/3pk3/K2NN2r/1Pp1P3/n4BBb

#2

10 + 8

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Se5
      • 2.Sc5#
  • Keys
    • 1.Sc4!
      • threat
        • 2.Rxd4#
      • 1...Rxd3+
        • 2.exd3#
      • 1...Re3
        • 2.Sd2#
      • 1...Be3
        • 2.Sc5#
      • 1...Bg7
        • 2.Sd2#
      • 1...Bf8
        • 2.Sd2#
      • 1...Sb3
        • 2.Sf2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 1
  • Sets
    • S(g);SBLOCK::S(F)
  • Actual
    • S(G);P_SPINS(F)
    • Threat
      • R1(H),XP(e)
    • Vars
      • R(d);CHECK,OGATE,XS(F)::P(D),XR(d)
      • R(d);S_CUTB(h)::S(G)
      • B(h);N_PINS(F)::S(F)
      • B(h);N_GUARD::S(G)
      • B(h);N_GUARD,P_PINR(H)::S(G)
      • S(a);N_PINS(F)::S(F)
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