MESON Chess Problem Database

Problem Display
PID: 182227 (8/4B3/6P1/2K1k3/8/3B2R1/8/8 w - - 0 1)

Dutschke, Rudolf

Der Reichsbote, 1906

8/4B3/6P1/2K1k3/8/3B2R1/8/8

#2

5 + 1

5454 Near Snap 2018
6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kf4
      • 2.Bd6#
  • Tries
    • 1.Kc4?
      • 1...Kf4
        • 2.Bd6#
      • 1...Ke6!
    • 1.Bb1?
      • 1...Kf4
        • 2.Bd6#
      • 1...Ke6!
    • 1.Bc2?
      • 1...Kf4
        • 2.Bd6#
      • 1...Ke6!
    • 1.Bd8?
      • 1...Kf4
        • 2.Bc7#
      • 1...Ke6!
    • 1.g7?
      • 1...Kf4
        • 2.Bd6#
      • 1...Ke6!
  • Keys
    • 1.Kc6!
      • 1...Kd4
        • 2.Bf6#
      • 1...Kf4
        • 2.Bd6#
      • 1...Ke6
        • 2.Re3#

Anticipated by 103224(1902)

This anticipates 15202(1981)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::B(E)
  • Tries
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(E)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(A);
      • Vars
        • K(a);S_FLIGHT::B(E)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(A);
      • Vars
        • K(a);S_FLIGHT::B(E)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(E);
      • Vars
        • K(a);S_FLIGHT::B(E)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • P(D);
      • Vars
        • K(a);S_FLIGHT::B(E)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • K(C);P-FLIGHT
    • Vars
      • K(a);S_FLIGHT::B(E)
      • K(a);P-FLIGHT::R(B)
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Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).