MESON Chess Problem Database

Problem Display
PID: 207090 (2R5/8/3k4/5KP1/5PQ1/4N3/8/8 w - - 0 1)

Dischler, Max

Deutsche Schachblatter, 1940

2R5/8/3k4/5KP1/5PQ1/4N3/8/8

#2

6 + 1

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Sc4+?
      • 1...Kd5
        • 2.Qd1#
      • 1...Kd7
        • 2.Kf6#
      • 1...Ke7!
  • Keys
    • 1.Sd5!
      • 1...Kxd5
        • 2.Qd1#
      • 1...Kd7
        • 2.Ke5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(A);CHECK
      • Vars
        • K(a);P-FLIGHT::QAR(C)
        • K(a);P-FLIGHT::QAB(C)+K(D)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(A);
    • Vars
      • K(a);OGATEB,P-FLIGHT,XS(A)::QAR(C)
      • K(a);P-FLIGHT::QAB(C)+K(D)
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).