MESON Chess Problem Database

Problem Display
PID: 215135 (6k1/5N1N/3QK3/8/8/8/8/8 w - - 0 1)

Lorber, Emanuel

Funkschach, 1926

6k1/5N1N/3QK3/8/8/8/8/8

#2

4 + 1

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Sfg5?
      • threat
        • 2.Qf8#
      • 1...Kh8
        • 2.Qf8#
      • 1...Kg7!
  • Keys
    • 1.Kf5!
      • threat
        • 2.Qg6#
      • 1...Kxf7
        • 2.Qf8#
      • 1...Kg7
        • 2.Qg6#
      • 1...Kxh7
        • 2.Qg6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Threat
        • QAR1(A)
      • Vars
        • K(a);P-FLIGHT::QAR2(A)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • K(B);S_FLIGHT
    • Threat
      • QAR2(A)
    • Vars
      • K(a);S_FLIGHT,XS(C)::QAR1(A)
      • K(a);P-FLIGHT::QAR1(A)
      • K(a);S_FLIGHT,XS(D)::QAB1(A)
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).