MESON Chess Problem Database

Problem Display
PID: 183157 (k7/P7/K1P5/bNP5/8/8/8/8 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Source?, 1907

k7/P7/K1P5/bNP5/8/8/8/8

#2

5 + 2

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Be1
      • 2.Sc7#
    • 1...Bd2
      • 2.Sc7#
    • 1...Bc3
      • 2.Sc7#
    • 1...Bb4
      • 2.Sc7#
    • 1...Bc7
      • 2.Sxc7#
  • Keys
    • 1.c7!
      • threat
        • 2.c8Q#
        • 2.c8R#
      • 1...Bxc7
        • 2.Sxc7#
      • 1...Be1
        • 2.c8Q#
        • 2.c8R#
      • 1...Bd2
        • 2.c8Q#
        • 2.c8R#
      • 1...Bc3
        • 2.c8Q#
        • 2.c8R#
      • 1...Bb4
        • 2.c8Q#
        • 2.c8R#
      • 1...Bb6
        • 2.c8Q#
        • 2.c8R#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 4
  • Sets
    • B(a);N_GUARD::S(A)
    • B(a);N_GUARD::S(A),XB(a)
  • Actual
    • P(D);
    • Threat
      • P=Q
    • Vars
      • B(a);XP(D)::S(A),XB(a)
      • B(a);::P=Q
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