MESON Chess Problem Database

Problem Display
PID: 70567 (5KRb/5P1b/5Bpk/5PpN/6P1/8/8/8 w - - 0 1)

Keeble, John Frederick

Source?, 0000

5KRb/5P1b/5Bpk/5PpN/6P1/8/8/8

#2

7 + 5

187 The Chess Bouquet 1897
15 British Chess Magazine 1901
2794 Terms & Themes of Chess Problems 1907

SOLUTION

  • SOUND
  • Sets
    • 1...Bg7+
      • 2.Bxg7#
    • 1...gxf5
      • 2.Bxg5#
    • 1...gxh5
      • 2.Bxg5#
  • Keys
    • 1.Rg7!
      • 1...Bxg7+
        • 2.Bxg7#
      • 1...gxf5
        • 2.Bxg5#
      • 1...gxh5
        • 2.Bxg5#
      • 1...Bg8
        • 2.fxg8S#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • B(e);CHECK,N_GUARD::B(D),XB(e)
    • P(b);XP(B)::B(D),XP(a)
    • P(b);XS(C)::B(D),XP(a)
  • Actual
    • R(G);
    • Vars
      • B(e);CHECK,OGATE,XR(G)::B(D),XB(e)
      • P(b);XP(B)::B(D),XP(a)
      • P(b);XS(C)::B(D),XP(a)
      • B(d);OGATE::PXB(d)=S
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