MESON Chess Problem Database

Problem Display
PID: 226919 (4K3/6B1/1pQ5/1rP1N3/b2k4/3p1p2/2pp1p2/8 w - - 0 1)

Erlin, Konrad (AKA Erlinger, Konrad)

Tidskrift for Schack, 1910

4K3/6B1/1pQ5/1rP1N3/b2k4/3p1p2/2pp1p2/8

#2

5 + 9

SOLUTION

  • SOUND
  • Tries
    • 1.Sg6+?
      • 1...Ke3
        • 2.Qe6#
      • 1...Kc4!
  • Keys
    • 1.Qe6!
      • threat
        • 2.Sd7#
      • 1...Rxc5+
        • 2.Sc6#
      • 1...Kc3
        • 2.Sc6#
      • 1...Ke3
        • 2.Sg6#
      • 1...Ke4
        • 2.Sg6#
      • 1...Kxc5
        • 2.Sxd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);CHECK
      • Vars
        • K(g);S_FLIGHT::QAR(C)
      • Refutation
        • K(g);P-FLIGHT
  • Actual
    • Q(C);
    • Threat
      • B(D)+S(B)
    • Vars
      • R(h);CHECK,SBLOCK,XP(A)::B(D)+S(B),DCHECK
      • K(g);S_FLIGHT::B(D)+S(B)
      • K(g);S_FLIGHT::QAR(C)+S(B)
      • K(g);P-FLIGHT::QAR(C)+S(B)
      • K(g);S_FLIGHT,XP(A)::S(B),XP(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).