Problem Display
PID: 188181 (8/8/8/p1p5/kbQpK3/p2rp3/p7/N7 w - - 0 1)

Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)

Source?, 1910

8/8/8/p1p5/kbQpK3/p2rp3/p7/N7

#3

3 + 9


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Rd1
      • 2.Sb3
        • threat
          • 3.Sxc5#
    • 1...Rd2
      • 2.Sb3
        • threat
          • 3.Sxc5#
    • 1...Rb3
      • 2.Sxb3
        • threat
          • 3.Sxc5#
    • 1...Rc3
      • 2.Qa6
        • threat
          • 3.Qc6#
  • Tries
    • 1.Ke5?
      • 1...Rd1
        • 2.Sb3
          • threat
            • 3.Sxc5#
      • 1...Rd2
        • 2.Sb3
          • threat
            • 3.Sxc5#
      • 1...Rb3
        • 2.Sxb3
          • threat
            • 3.Sxc5#
      • 1...Rc3
        • 2.Qa6
          • threat
            • 3.Qc6#
      • 1...e2!
  • Keys
    • 1.Kd5!
      • threat
        • 2.Kc6
          • threat
            • 3.Qb5#
      • 1...Rd1
        • 2.Kc6
          • threat
            • 3.Qb3#
            • 3.Qb5#
            • 3.Qc2#
        • 2.Sb3
          • threat
            • 3.Sxc5#
      • 1...Rd2
        • 2.Kc6
          • threat
            • 3.Qb3#
            • 3.Qb5#
        • 2.Sb3
          • threat
            • 3.Sxc5#
      • 1...Rb3
        • 2.Kc6
          • threat
            • 3.Qxb3#
            • 3.Qb5#
        • 2.Sxb3
          • threat
            • 3.Sxc5#
      • 1...Rc3
        • 2.Qa6
          • threat
            • 3.Qc6#

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).