MESON Chess Problem Database

Problem Display
PID: 39961 (4k3/2P1b1P1/8/3K4/8/8/8/8 w - - 0 1)

Anonymous

Source?, 0000

4k3/2P1b1P1/8/3K4/8/8/8/8

#2

3 + 2

136 Problem Observer 1972

SOLUTION

  • SOUND
  • Tries
    • 1.g8Q+?
      • 1...Kd7
        • 2.c8Q#
      • 1...Bf8!
  • Keys
    • 1.Ke6!
      • 1...Ba3
        • 2.c8Q#
        • 2.c8R#
      • 1...Bb4
        • 2.c8Q#
        • 2.c8R#
      • 1...Bh4
        • 2.g8Q#
        • 2.g8R#
      • 1...Bc5
        • 2.c8Q#
        • 2.c8R#
      • 1...Bg5
        • 2.g8Q#
        • 2.g8R#
      • 1...Bd6
        • 2.c8Q#
        • 2.c8R#
      • 1...Bf6
        • 2.g8Q#
        • 2.g8R#
      • 1...Bd8
        • 2.g8Q#
        • 2.g8R#
      • 1...Bf8
        • 2.c8Q#
        • 2.c8R#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(C);CHECK
      • Vars
        • K(b);S_FLIGHT::P=Q
      • Refutation
        • B(a);P_SPINB(a)
  • Actual
    • K(A);S_FLIGHT
    • Vars
      • B(a);N_GUARD::P=Q
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