MESON Chess Problem Database

Problem Display
PID: 167290 (1B3K2/2R5/4N3/4k3/1P4PP/8/B2P4/8 w - - 0 1)

Baird, Lilian Edith

Brighton Society, 1895

(First published on Sat Feb 2 1895)

1B3K2/2R5/4N3/4k3/1P4PP/8/B2P4/8

#2

9 + 1

14868 Pirnie Collection 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Sc5?
      • 1...Kd4
        • 2.Rd7#
      • 1...Kd6
        • 2.Rc8#
      • 1...Kf6
        • 2.Rc6#
      • 1...Kf4!
    • 1.Rc3+?
      • 1...Ke4
        • 2.Re3#
      • 1...Kf6!
    • 1.Rc6+?
      • 1...Kf6
        • 2.Sd4#
        • 2.Sf4#
        • 2.Sc5#
        • 2.Sg5#
        • 2.Sg7#
        • 2.Sd8#
      • 1...Ke4!
    • 1.Rd7+?
      • 1...Ke4
        • 2.Sg5#
      • 1...Kf6!
    • 1.Rh7+?
      • 1...Kf6
        • 2.Rh6#
      • 1...Ke4!
  • Keys
    • 1.Sg5!
      • 1...Kd4
        • 2.Rd7#
      • 1...Kf4
        • 2.Rc4#
      • 1...Kd6
        • 2.Sf7#
      • 1...Kf6
        • 2.Rc6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);
      • Vars
        • K(a);S_FLIGHT::R(G)
        • K(a);S_FLIGHT::B(H)+R(G)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(G);CHECK
      • Vars
        • K(a);P-FLIGHT::R1(G)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(G);CHECK
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(G);CHECK
      • Vars
        • K(a);P-FLIGHT::S(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(G);CHECK
      • Vars
        • K(a);S_FLIGHT::R(G)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • S(F);
    • Vars
      • K(a);S_FLIGHT::R(G)
      • K(a);S_FLIGHT::B(H)+R(G),DCHECK
      • K(a);S_FLIGHT::S(F)
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