MESON Chess Problem Database

Problem Display
PID: 2881 (3K3n/3N1k2/8/7P/6Q1/8/8/8 w - - 0 1)

Shinkman, William Anthony

Source?, 1900

3K3n/3N1k2/8/7P/6Q1/8/8/8

#2

4 + 2

14907 Good Companion Chess Problem Club 1917
2681 All Change Here! 1919
3295 Einfuhrung in die Welt des Schachproblem 1984
133 The Problemist Supplement 2013

SOLUTION

  • SOUND
  • Sets
    • 1...Sg6
      • 2.Qxg6#
  • Tries
    • 1.Qg1?
      • 1...Sg6
        • 2.Qxg6#
      • 1...Ke6!
    • 1.Qg2?
      • 1...Sg6
        • 2.Qxg6#
      • 1...Ke6!
    • 1.Qg3?
      • 1...Sg6
        • 2.Qxg6#
      • 1...Ke6!
    • 1.Qg5?
      • 1...Sg6
        • 2.Qxg6#
      • 1...Ke6!
  • Keys
    • 1.h6!
      • 1...Sg6
        • 2.Qc4#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • S(b);N_GUARD::QAB1(A),XS(b)
  • Tries
    • Try
      • Q(A);
      • Vars
        • S(b);N_GUARD::QAB1(A),XS(b)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • S(b);N_GUARD::QAB1(A),XS(b)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • S(b);N_GUARD::QAB1(A),XS(b)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • S(b);N_GUARD::QAB1(A),XS(b)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • P(B);
    • Vars
      • S(b);SBLOCK::QAB(A)
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