MESON Chess Problem Database

Problem Display
PID: 152482 (1Q6/8/3N2P1/3k1p2/5P2/N7/2P3K1/8 w - - 0 1)

Clark, WA

Hampstead and Highgate Express, 1898

(First published on Sat Sep 10 1898)

1Q6/8/3N2P1/3k1p2/5P2/N7/2P3K1/8

#2

7 + 2

14867 BCPS Library 2014

SOLUTION

  • SOUND
  • Tries
    • 1.Sdc4?
      • 1...Kd4
        • 2.Qe5#
      • 1...Ke4
        • 2.Qe5#
      • 1...Kc5
        • 2.Qd6#
      • 1...Ke6
        • 2.Qd6#
      • 1...Kc6!
    • 1.Sdb5?
      • 1...Ke4
        • 2.Qe5#
      • 1...Kc5
        • 2.Qd6#
      • 1...Ke6
        • 2.Qd6#
      • 1...Kc6!
    • 1.Sb7?
      • 1...Kd4
        • 2.Qe5#
      • 1...Ke4
        • 2.Qe5#
      • 1...Ke6
        • 2.Qd6#
      • 1...Kc6!
    • 1.Sf7?
      • 1...Kd4
        • 2.Qe5#
      • 1...Ke4
        • 2.Qe5#
      • 1...Kc5
        • 2.Qd6#
      • 1...Ke6
        • 2.Qd6#
      • 1...Kc6!
    • 1.Sc8?
      • 1...Kd4
        • 2.Qe5#
      • 1...Ke4
        • 2.Qe5#
      • 1...Kc5
        • 2.Qd6#
      • 1...Ke6
        • 2.Qd6#
      • 1...Kc6!
  • Keys
    • 1.Se8!
      • 1...Kd4
        • 2.Qe5#
      • 1...Ke4
        • 2.Qe5#
      • 1...Kc5
        • 2.Qd6#
      • 1...Kc6
        • 2.Qb5#
      • 1...Ke6
        • 2.Qd6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);
      • Vars
        • K(a);P-FLIGHT::QAB1(G)
        • K(a);S_FLIGHT::QAR1(G)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(E);
      • Vars
        • K(a);S_FLIGHT::QAR1(G)
        • K(a);P-FLIGHT::QAB1(G)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(E);
      • Vars
        • K(a);P-FLIGHT::QAB1(G)
        • K(a);S_FLIGHT::QAR1(G)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(E);
      • Vars
        • K(a);P-FLIGHT::QAB1(G)
        • K(a);S_FLIGHT::QAR1(G)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(E);
      • Vars
        • K(a);P-FLIGHT::QAB1(G)
        • K(a);S_FLIGHT::QAR1(G)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(E);
    • Vars
      • K(a);P-FLIGHT::QAB1(G)
      • K(a);S_FLIGHT::QAR1(G)
      • K(a);S_FLIGHT::QAB1(G)
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