Problem Display
PID: 276618 (4K2n/8/k2NR3/8/8/4B3/4p3/8 w - - 0 1)

Pypa, Volodimir Iosifovich

3rd HM., Buletin Problemistic, 1990

4K2n/8/k2NR3/8/8/4B3/4p3/8

#4

4 + 3


6490 yacpdb 2024

SOLUTION


  • SOUND
  • Keys
    • 1.Bc5!
      • threat
        • 2.Rxe2
          • threat
            • 3.Ra2#
          • 2...Ka5
            • 3.Ra2#
      • 1...Ka5
        • 2.Rxe2
          • threat
            • 3.Ra2#
          • 2...Ka4
            • 3.Re3
              • threat
                • 4.Ra3#
              • 3...Ka5
                • 4.Ra3#
      • 1...Sf7
        • 2.Kxf7
          • threat
            • 3.Rxe2
              • 3...Ka5
                • 4.Ra2#
            • 3.Re7
              • threat
                • 4.Ra7#
              • 3...Ka5
                • 4.Ra7#
            • 3.Re8
              • threat
                • 4.Ra8#
              • 3...Ka5
                • 4.Ra8#
          • 2...Ka5
            • 3.Re3
              • threat
                • 4.Ra3#
              • 3...Ka4
                • 4.Ra3#
              • 3...Ka6
                • 4.Ra3#
          • 2...e1Q
            • 3.Rxe1
              • 3...Ka5
                • 4.Ra1#
          • 2...e1R
            • 3.Rxe1
              • 3...Ka5
                • 4.Ra1#

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).