MESON Chess Problem Database

Problem Display
PID: 159338 (1R6/Q7/2K5/4p3/2k1n3/P2b4/8/2nR4 w - - 0 1)

Andrew, Frederick William

Penny Illustrated Paper, 1895

(First published on Sat May 18 1895)

1R6/Q7/2K5/4p3/2k1n3/P2b4/8/2nR4

#2

5 + 5

15351 SCPF/BCPS Black Books 2016

SOLUTION

  • SOUND
  • Sets
    • 1...Sd2
      • 2.Qc5#
    • 1...Sf2
      • 2.Qc5#
    • 1...Sc3
      • 2.Rb4#
      • 2.Qc5#
    • 1...Sg3
      • 2.Qc5#
    • 1...Sc5
      • 2.Qxc5#
    • 1...Sg5
      • 2.Qc5#
    • 1...Sd6
      • 2.Qc5#
    • 1...Sf6
      • 2.Qc5#
  • Tries
    • 1.Rxc1+?
      • 1...Sc3
        • 2.Rb4#
        • 2.Qc5#
        • 2.Qa4#
      • 1...Bc2!
  • Keys
    • 1.Qe3!
      • 1...Kc3
        • 2.Rxc1#
      • 1...Bb1
        • 2.Rb4#
      • 1...Bf1
        • 2.Rb4#
      • 1...Bc2
        • 2.Rb4#
      • 1...Be2
        • 2.Rb4#
      • 1...Sa2
        • 2.Qxd3#
      • 1...Se2
        • 2.Qxd3#
      • 1...Sb3
        • 2.Qxd3#
      • 1...Sd2
        • 2.Qc5#
      • 1...Sf2
        • 2.Qc5#
      • 1...Sc3
        • 2.Rb4#
        • 2.Qc5#
      • 1...Sg3
        • 2.Qc5#
      • 1...Sc5
        • 2.Qxc5#
      • 1...Sg5
        • 2.Qc5#
      • 1...Sd6
        • 2.Qc5#
      • 1...Sf6
        • 2.Qc5#

This is a version of 158582

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
    • S(d);N_GUARD::QAR1(D)
    • S(d);N_GUARD::QAR1(D),XS(d)
  • Tries
    • Try
      • R(A);CHECK,XS(a)
      • Refutation
        • B(b);P_SPINB(b)
  • Actual
    • Q(D);
    • Vars
      • K(c);P-FLIGHT,P_SPINB(b)::R(A),XS(a)
      • B(b);::R1(E)
      • S(a);N_GUARD::QAB1(D),XB(b)
      • S(d);N_GUARD::QAR1(D)
      • S(d);N_GUARD::QAR1(D),XS(d)
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