Problem Display
PID: 228478 (2Q5/8/5K2/pp6/1r3k1n/5b1P/7P/4N3 w - - 0 1)

Klark, Dmitry Vasilevich

Vsemirnaya Illustrantiya, 1871

2Q5/8/5K2/pp6/1r3k1n/5b1P/7P/4N3

#3

5 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Be4
      • 2.Qc1#
    • 1...Sg2
      • 2.Qc3
        • threat
          • 3.Qe5#
          • 3.Qxf3#
        • 2...Ke4
          • 3.Qe5#
        • 2...Be4
          • 3.Qg3#
  • Tries
    • 1.Qc5?
      • threat
        • 2.Qe5#
      • 1...Sg6
        • 2.Sc2
          • threat
            • 3.Qe3#
            • 3.Qf5#
          • 2...Ke4
            • 3.Qf5#
      • 1...Bd5!
    • 1.Qc7+?
      • 1...Ke4
        • 2.Qe5#
      • 1...Ke3!
    • 1.Qb8+?
      • 1...Ke4
        • 2.Qe5#
      • 1...Ke3!
  • Keys
    • 1.Qc3!
      • threat
        • 2.Qe5#
      • 1...Rd4
        • 2.Qxd4+
          • 2...Be4
            • 3.Qd2#
      • 1...Re4
        • 2.Qxf3+
          • 2...Sxf3
            • 3.Sg2#

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).