MESON Chess Problem Database

Problem Display
PID: 273913 (4b3/N1nB1p2/2N5/8/p1kP4/8/2Kb4/3RB2Q w - - 0 1)

Molanus, Hendrik Jan

Probleemblad, 1952

4b3/N1nB1p2/2N5/8/p1kP4/8/2Kb4/3RB2Q

#2

8 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Bc1
      • 2.Sa5#
      • 2.Se5#
    • 1...Be3
      • 2.Sa5#
      • 2.Se5#
    • 1...Bb4
      • 2.Se5#
    • 1...Bf4
      • 2.Sa5#
    • 1...Ba5
      • 2.Sxa5#
      • 2.Se5#
    • 1...Bg5
      • 2.Sa5#
      • 2.Se5#
    • 1...Bh6
      • 2.Sa5#
      • 2.Se5#
    • 1...Sd5
      • 2.Qf1#
  • Keys
    • 1.Sc8!
      • threat
        • 2.Sd6#
      • 1...Kb5
        • 2.Qf1#
      • 1...Bb4
        • 2.Se5#
      • 1...Bf4
        • 2.Sa5#
      • 1...Sb5
        • 2.Sb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • B(a);::S(F)
    • B(a);N_GUARD::S(F)
    • S(d);SBLOCK::QAB(C)
  • Actual
    • S(G);
    • Threat
      • S(G)
    • Vars
      • K(c);N_GUARD,S_FLIGHT::QAB(C)
      • B(a);::S(F)
      • B(a);N_GUARD::S(F)
      • S(d);SBLOCK::S(G)
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