MESON Chess Problem Database

Problem Display
PID: 161333 (K5QB/3pp3/2PpN3/3k4/8/8/4P3/1B6 w - - 0 1)

Planck, Charles

Shields Daily News, 1885

(First published on Thu Dec 10 1885)

K5QB/3pp3/2PpN3/3k4/8/8/4P3/1B6

#2

7 + 4

15351 SCPF/BCPS Black Books 2017

SOLUTION

  • SOUND
  • Tries
    • 1.Qg2+?
      • 1...Kxe6
        • 2.Qg8#
      • 1...Kc4!
  • Keys
    • 1.Qb8!
      • 1...Kc4
        • 2.Ba2#
      • 1...Kxc6
        • 2.Qb7#
      • 1...Kxe6
        • 2.Qg8#
      • 1...dxc6
        • 2.Qb3#
      • 1...dxe6
        • 2.Qb5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(F);CHECK
      • Vars
        • K(a);OGATEB,S_FLIGHT,XS(D)::QAB(F)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • Q(F);
    • Vars
      • K(a);S_FLIGHT::B(A)
      • K(a);OGATEB,S_FLIGHT,XP(C)::QAB1(F)
      • K(a);OGATEB,S_FLIGHT,XS(D)::QAB(F)
      • P(c);SBLOCK,XP(C)::QAB(F)
      • P(c);SBLOCK,XS(D)::QAR2(F)
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