Problem Display
PID: 167507 (k1nQK3/p3n3/N1Pb4/2N5/8/8/8/1r6 w - - 0 1)

Berkovec, Jan

Narodni osvobozeni, 1946

k1nQK3/p3n3/N1Pb4/2N5/8/8/8/1r6

#3

5 + 6


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Rb7
      • 2.cxb7#
    • 1...Bc7
      • 2.Sxc7+
        • 2...Kb8
          • 3.S5a6#
          • 3.Sd7#
  • Tries
    • 1.Sc7+?
      • 1...Kb8
        • 2.S5a6#
        • 2.Sd7#
      • 1...Bxc7!
    • 1.Qd7?
      • threat
        • 2.Qb7+
          • 2...Rxb7
            • 3.cxb7#
      • 1...Sxc6
        • 2.Qxc6+
          • 2...Rb7
            • 3.Qxb7#
      • 1...Rb2
        • 2.Qb7+
          • 2...Rxb7
            • 3.cxb7#
      • 1...Rb3
        • 2.Qb7+
          • 2...Rxb7
            • 3.cxb7#
      • 1...Rb4
        • 2.Qb7+
          • 2...Rxb7
            • 3.cxb7#
      • 1...Rb5
        • 2.Qb7+
          • 2...Rxb7
            • 3.cxb7#
      • 1...Rb6
        • 2.Qb7+
          • 2...Rxb7
            • 3.cxb7#
      • 1...Rb8
        • 2.Qb7+
          • 2...Rxb7
            • 3.cxb7#
      • 1...Bc7
        • 2.Sxc7+
          • 2...Kb8
            • 3.S5a6#
      • 1...Bxc5!
  • Keys
    • 1.Qc7!
      • threat
        • 2.Qb7+
          • 2...Rxb7
            • 3.cxb7#
      • 1...Bxc5
        • 2.Qb8+
          • 2...Rxb8
            • 3.Sc7#
      • 1...Bxc7
        • 2.Sxc7+
          • 2...Kb8
            • 3.S5a6#
      • 1...Sxc6
        • 2.Qxc6+
          • 2...Rb7
            • 3.Qxb7#
      • 1...Rb2
        • 2.Qb7+
          • 2...Rxb7
            • 3.cxb7#
      • 1...Rb3
        • 2.Qb7+
          • 2...Rxb7
            • 3.cxb7#
      • 1...Rb4
        • 2.Qb7+
          • 2...Rxb7
            • 3.cxb7#
      • 1...Rb5
        • 2.Qb7+
          • 2...Rxb7
            • 3.cxb7#
      • 1...Rb6
        • 2.Qb7+
          • 2...Rxb7
            • 3.cxb7#
      • 1...Rb8
        • 2.Qb7+
          • 2...Rxb7
            • 3.cxb7#

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).