MESON Chess Problem Database

Problem Display
PID: 175550 (B7/5p2/5R2/8/PB1k4/8/2K5/8 w - - 0 1)

Creyghton, JP

De Maasbode, 1900

B7/5p2/5R2/8/PB1k4/8/2K5/8

#2

5 + 2

5454 Near Snap 2018
6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kc4
      • 2.Rf4#
    • 1...Ke5
      • 2.Bc3#
  • Tries
    • 1.Kd2?
      • 1...Ke5
        • 2.Bc3#
      • 1...Kc4!
    • 1.Ba3?
      • 1...Kc4
        • 2.Rf4#
      • 1...Ke5
        • 2.Bb2#
      • 1...Ke3!
    • 1.Bd6?
      • 1...Kc4
        • 2.Rf4#
      • 1...Ke3!
    • 1.Bh1?
      • 1...Kc4
        • 2.Rf4#
      • 1...Ke5
        • 2.Bc3#
      • 1...Ke3!
    • 1.Bg2?
      • 1...Kc4
        • 2.Rf4#
      • 1...Ke5
        • 2.Bc3#
      • 1...Ke3!
    • 1.Bc6?
      • 1...Kc4
        • 2.Rf4#
      • 1...Ke5
        • 2.Bc3#
      • 1...Ke3!
    • 1.Bb7?
      • 1...Kc4
        • 2.Rf4#
      • 1...Ke5
        • 2.Bc3#
      • 1...Ke3!
  • Keys
    • 1.Bf3!
      • 1...Ke3
        • 2.Bc5#
      • 1...Kc4
        • 2.Rf4#
      • 1...Ke5
        • 2.Bc3#

Anticipated by 224222(1888)

This anticipates 194220(1917), 18803(1958), 121220(2004)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::R(D)
    • K(a);S_FLIGHT::B(C)
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);P-FLIGHT::R(D)
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);P-FLIGHT::R(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(E);
      • Vars
        • K(a);P-FLIGHT::R(D)
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(E);
      • Vars
        • K(a);P-FLIGHT::R(D)
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(E);
      • Vars
        • K(a);P-FLIGHT::R(D)
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(E);
      • Vars
        • K(a);P-FLIGHT::R(D)
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(E);
    • Vars
      • K(a);S_FLIGHT::B(C)
      • K(a);P-FLIGHT::R(D)
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