MESON Chess Problem Database

Problem Display
PID: 193728 (8/8/1N6/1k1B4/R7/2K5/8/8 w - - 0 1)

von Dehn, Bodo

Teplitz-Schonauer Anzeiger, 1916

8/8/1N6/1k1B4/R7/2K5/8/8

#2

4 + 1

5454 Near Snap 2019
6490 yacpdb 2019

SOLUTION

  • SOUND
  • Tries
    • 1.Sc8?
      • 1...Kc5
        • 2.Ra5#
      • 1...Kxa4!
  • Keys
    • 1.Sc4!
      • threat
        • 2.Ra5#
      • 1...Kxa4
        • 2.Bc6#
      • 1...Kc5
        • 2.Ra5#

Anticipated by 224631(1888), 22278(1899), 187622(1909)

This anticipates 231601(1927), 103754(1992)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Vars
        • K(a);P-FLIGHT::R(B)
      • Refutation
        • K(a);S_FLIGHT,XR(B)
  • Actual
    • S(D);
    • Threat
      • R1(B)
    • Vars
      • K(a);S_FLIGHT,XR(B)::B(C)
      • K(a);P-FLIGHT::R(B)
HTML5 logo

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).