MESON Chess Problem Database

Problem Display
PID: 146485 (K1n1n3/1Nkp1pp1/1NPr3p/1QPp2bq/2pr1Bb1/5p2/8/8 w - - 0 1)

Kemp, Charles Edward

British Chess Magazine, 1933

K1n1n3/1Nkp1pp1/1NPr3p/1QPp2bq/2pr1Bb1/5p2/8/8

#2

7 + 15

15044 Kemp Archive 2013

SOLUTION

  • SOUND
  • Sets
    • 1...Re4
      • 2.Sxd5#
  • Keys
    • 1.cxd7!
      • threat
        • 2.dxe8S#
      • 1...Sxb6+
        • 2.cxb6#
      • 1...Bxd7
        • 2.Qxd7#
      • 1...Re4
        • 2.Sxd5#
      • 1...Sf6
        • 2.d8Q#
        • 2.d8B#
      • 1...f5
        • 2.dxc8Q#
        • 2.dxc8R#
      • 1...f6
        • 2.d8Q#
        • 2.d8B#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • R(c);N_GUARD::S(D),XP(e)
  • Actual
    • P(E);XP(k)
    • Threat
      • PXS(o)=S
    • Vars
      • S(n);CHECK,OGATE,XS(D)::P(C),XS(n)
      • B(d);OGATE,XP(E)::QAR1(B),XB(d)
      • R(c);N_GUARD::S(D),XP(e)
      • S(o);S_CUTB(f)::P=Q
      • P(l);S_CUTB(d)::PXS(n)=Q
      • P(l);S_CUTB(f)::P=Q
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