Problem Display
PID: 228004 (2rr1B2/2b5/3n4/p1P1p3/Bk6/1Pp1P3/4P3/NK2Q3 w - - 0 1)

Jespersen, Karl Lorenz Jesper

Tidskrift for Schack, 1911

2rr1B2/2b5/3n4/p1P1p3/Bk6/1Pp1P3/4P3/NK2Q3

#3

9 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...Ka3
      • 2.Sc2#
    • 1...Sc4
      • 2.Sc2#
    • 1...Se4
      • 2.Sc2#
    • 1...Sb5
      • 2.Sc2#
    • 1...Sf5
      • 2.Sc2#
    • 1...Sb7
      • 2.Sc2#
    • 1...Sf7
      • 2.Sc2#
    • 1...Se8
      • 2.Sc2#
  • Tries
    • 1.Qxc3+?
      • 1...Ka3
        • 2.Sc2#
      • 1...Kxc3!
    • 1.Qh4+?
      • 1...e4
        • 2.Qxe4+
          • 2...Ka3
            • 3.Sc2#
          • 2...Kxc5
            • 3.Qd4#
          • 2...Sc4
            • 3.Sc2#
          • 2...Sxe4
            • 3.Sc2#
      • 1...Kxc5!
    • 1.e4?
      • threat
        • 2.Sc2+
          • 2...Kxc5
            • 3.Qf2#
            • 3.Qg1#
      • 1...Kxc5
        • 2.Qf2+
          • 2...Kb4
            • 3.Sc2#
        • 2.Qg1+
          • 2...Kb4
            • 3.Sc2#
      • 1...Bb6
        • 2.Sc2+
          • 2...Kxc5
            • 3.Qf2#
            • 3.Qxc3#
            • 3.Qg1#
      • 1...Rxf8!
  • Keys
    • 1.Qh1!
      • threat
        • 2.Sc2+
          • 2...Kxc5
            • 3.Qc6#
      • 1...c2+
        • 2.Sxc2+
          • 2...Kc3
            • 3.Qe1#
          • 2...Kxc5
            • 3.Qc6#
      • 1...Kxc5
        • 2.Qc6+
          • 2...Kb4
            • 3.Sc2#
      • 1...Bb6
        • 2.Qe4+
          • 2...Ka3
            • 3.Sc2#
          • 2...Kxc5
            • 3.Qc4#
          • 2...Sc4
            • 3.Sc2#
          • 2...Sxe4
            • 3.Sc2#
      • 1...Bb8
        • 2.Qb7+
          • 2...Ka3
            • 3.Sc2#
          • 2...Kxc5
            • 3.Qb5#
          • 2...Sb5
            • 3.Sc2#
          • 2...Sxb7
            • 3.Sc2#
      • 1...e4
        • 2.Qxe4+
          • 2...Ka3
            • 3.Sc2#
          • 2...Kxc5
            • 3.Qd4#
          • 2...Sc4
            • 3.Sc2#
          • 2...Sxe4
            • 3.Sc2#

FEATURES


NOT CLASSIFIED


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).