Problem Display
PID: 233060 (kq3N2/1p3p2/5p1r/8/6n1/1RN4p/1K3Q1B/1n5B w - - 0 1)

Wenda, Jan

Ceske Slovo, 1939

kq3N2/1p3p2/5p1r/8/6n1/1RN4p/1K3Q1B/1n5B

#4

7 + 9


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rxb7!
      • threat
        • 2.Rxb8#
      • 1...Qxb7+
        • 2.Qb6
          • threat
            • 3.Bxb7#
            • 3.Qxb7#
          • 2...Qg2+
            • 3.Bxg2+
              • 3...hxg2
                • 4.Qa6#
                • 4.Qb8#
      • 1...Qxh2
        • 2.Ra7+
          • 2...Kb8
            • 3.Ra8+
              • 3...Kc7
                • 4.Sb5#
      • 1...Sxf2
        • 2.Rxb8+
          • 2...Ka7
            • 3.Ra8+
              • 3...Kb6
                • 4.Sd7#
      • 1...Se3
        • 2.Rb5+
          • 2...Ka7
            • 3.Bxb8+
              • 3...Ka6
                • 4.Bb7#
          • 2...Qb7
            • 3.Bxb7+
              • 3...Ka7
                • 4.Qxe3#
        • 2.Rxb8+
          • 2...Ka7
            • 3.Ra8+
              • 3...Kb6
                • 4.Sd7#
                • 4.Qxe3#
            • 3.Qxe3+
              • 3...Ka6
                • 4.Ra8#
                • 4.Qb6#
            • 3.Bc7
              • threat
                • 4.Ra8#
              • 3...Ka6
                • 4.Ra8#
      • 1...Se5
        • 2.Rxb8+
          • 2...Kxb8
            • 3.Qc5
              • threat
                • 4.Sd7#

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).