MESON Chess Problem Database

Problem Display
PID: 56184 (8/6p1/6Q1/1K2k1P1/6P1/3pr3/B2N4/6B1 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

The Field, 1901

(First published on Sat Nov 16 1901)

8/6p1/6Q1/1K2k1P1/6P1/3pr3/B2N4/6B1

#2

7 + 4

3262 700 Chess Problems 1902
15239 Valois Notebooks 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kd4
      • 2.Qxg7#
  • Tries
    • 1.Kc5?
      • threat
        • 2.Qf5#
        • 2.Qd6#
      • 1...Rf3
        • 2.Qe4#
        • 2.Qd6#
      • 1...Kf4!
    • 1.Kc6?
      • threat
        • 2.Qd6#
      • 1...Kd4
        • 2.Qxg7#
      • 1...Kf4!
    • 1.Qf5+?
      • 1...Kd4
        • 2.Qc5#
      • 1...Kd6!
    • 1.Qb6?
      • 1...Re1
        • 2.Bh2#
        • 2.Qd4#
        • 2.Qc7#
        • 2.Qb8#
      • 1...Re2
        • 2.Qd4#
        • 2.Qc7#
        • 2.Qb8#
      • 1...Rf3
        • 2.Qd4#
        • 2.Qc7#
        • 2.Qb8#
      • 1...Rg3
        • 2.Qd4#
        • 2.Qc7#
        • 2.Qb8#
      • 1...Rh3
        • 2.Qd4#
        • 2.Qc7#
        • 2.Qb8#
      • 1...Re4
        • 2.Qc7#
        • 2.Qb8#
      • 1...g6
        • 2.Qf6#
      • 1...Kf4!
    • 1.Qc6?
      • 1...Kd4
        • 2.Sf3#
        • 2.Qc5#
      • 1...Re1
        • 2.Qc7#
      • 1...Re2
        • 2.Qc7#
      • 1...Rf3
        • 2.Qc7#
      • 1...Rg3
        • 2.Qc7#
      • 1...Rh3
        • 2.Qc7#
      • 1...Re4
        • 2.Qc7#
      • 1...g6
        • 2.Qf6#
      • 1...Kf4!
  • Keys
    • 1.Qf7!
      • 1...Kd4
        • 2.Qxg7#
      • 1...Kd6
        • 2.Sc4#
      • 1...Re1
        • 2.Qc7#
      • 1...Re2
        • 2.Qc7#
      • 1...Rf3
        • 2.Qc7#
      • 1...Rg3
        • 2.Qc7#
      • 1...Rh3
        • 2.Qc7#
      • 1...Re4
        • 2.Qc7#
      • 1...g6
        • 2.Qf6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
    • K(c);P_SPINR(b),S_FLIGHT::QAB(G),XP(d)
  • Tries
    • Try
      • K(E);P-FLIGHT
      • Threat
        • DUALS(2)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • K(E);S_FLIGHT
      • Threat
        • QAB1(G)
      • Vars
        • K(c);P_SPINR(b),S_FLIGHT::QAB(G),XP(d)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(G);CHECK
      • Vars
        • K(c);OGATE,P_SPINR(b),S_FLIGHT::QAB1(G)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(G);
      • Vars
        • P(d);N_GUARD::QAB1(G)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(G);
      • Vars
        • R(b);::QAB(G)
        • P(d);N_GUARD::QAB1(G)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • Q(G);
    • Vars
      • K(c);P_SPINR(b),S_FLIGHT::QAB(G),XP(d)
      • K(c);S_FLIGHT::S(C)
      • R(b);::QAB(G)
      • P(d);N_GUARD::QAB1(G)
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