Problem Display
PID: 252503 (2B5/8/4K3/4p3/1p2k3/1p2b3/1P2Q3/1N6 w - - 0 1)

Ondercanin, Ondrej

1st Comm., Smena (Bratislava), 1966

2B5/8/4K3/4p3/1p2k3/1p2b3/1P2Q3/1N6

#4

5 + 5


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Kd6!
      • threat
        • 2.Sd2+
          • 2...Kd4
            • 3.Qc4#
          • 2...Kf4
            • 3.Qg4#
        • 2.Be6
          • threat
            • 3.Sd2+
              • 3...Kd4
                • 4.Qc4#
              • 3...Kf4
                • 4.Qg4#
            • 3.Kc6
              • 3...Kd4
                • 4.Qc4#
              • 3...Kf4
                • 4.Qg4#
            • 3.Kc7
              • 3...Kd4
                • 4.Qc4#
              • 3...Kf4
                • 4.Qg4#
            • 3.Kd7
              • 3...Kd4
                • 4.Qc4#
              • 3...Kf4
                • 4.Qg4#
            • 3.Ke7
              • 3...Kd4
                • 4.Qc4#
              • 3...Kf4
                • 4.Qg4#
          • 2...Kd4
            • 3.Qc4#
          • 2...Kf4
            • 3.Qg4#
      • 1...Kd4
        • 2.Sd2
          • threat
            • 3.Qc4#
          • 2...Bxd2
            • 3.Bf5
              • threat
                • 4.Qd3#
                • 4.Qe4#
              • 3...e4
                • 4.Qxe4#
            • 3.Ba6
              • threat
                • 4.Qd3#
                • 4.Qxe5#
              • 3...e4
                • 4.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).