Problem Display
PID: 213586 (6Q1/8/3K2p1/3Bp3/p2k2p1/3p4/8/3R4 w - - 0 1)

Vetesnik, Ladislav

Ceskoslovenska republika, 1928

6Q1/8/3K2p1/3Bp3/p2k2p1/3p4/8/3R4

#3

4 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Kc3
      • 2.Qc8+
        • 2...Kb2
          • 3.Qc1#
        • 2...Kb4
          • 3.Qc5#
        • 2...Kd4
          • 3.Qc5#
  • Tries
    • 1.Re1?
      • threat
        • 2.Qc8
          • threat
            • 3.Re4#
            • 3.Qc4#
            • 3.Qc5#
      • 1...Kc3
        • 2.Qc8+
          • 2...Kb2
            • 3.Qc1#
          • 2...Kd2
            • 3.Qc1#
          • 2...Kb4
            • 3.Qc5#
          • 2...Kd4
            • 3.Re4#
            • 3.Qc4#
            • 3.Qc5#
      • 1...d2!
    • 1.Qg7?
      • threat
        • 2.Qxe5#
      • 1...Kc3
        • 2.Qc7+
          • 2...Kb2
            • 3.Qc1#
          • 2...Kb4
            • 3.Qc5#
          • 2...Kd4
            • 3.Qc5#
      • 1...Ke3
        • 2.Qxe5+
          • 2...Kf2
            • 3.Qe1#
      • 1...d2!
    • 1.Qc8?
      • threat
        • 2.Qc5#
      • 1...d2
        • 2.Qc1
          • threat
            • 3.Qxd2#
          • 2...Kd3
            • 3.Qxd2#
          • 2...Ke3
            • 3.Qxd2#
        • 2.Qc2
          • threat
            • 3.Qxd2#
          • 2...Ke3
            • 3.Qxd2#
      • 1...Ke3!
  • Keys
    • 1.Qh8!
      • threat
        • 2.Qxe5#
      • 1...Kc3
        • 2.Qc8+
          • 2...Kb2
            • 3.Qc1#
          • 2...Kb4
            • 3.Qc5#
          • 2...Kd4
            • 3.Qc5#
      • 1...Ke3
        • 2.Qxe5+
          • 2...Kf2
            • 3.Qe1#
      • 1...d2
        • 2.Qh2
          • threat
            • 3.Qxd2#
          • 2...Kc3
            • 3.Qxd2#
          • 2...Kd3
            • 3.Qxd2#
          • 2...Ke3
            • 3.Qxd2#

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).