Problem Display
PID: 274876 (8/8/8/8/3p4/3r3p/R4R1K/4k3 w - - 0 1)

Pypa, Volodimir Iosifovich

Buletin Problemistic, 1999

8/8/8/8/3p4/3r3p/R4R1K/4k3

#4

3 + 4


6490 yacpdb 2024

SOLUTION


  • SOUND
  • Keys
    • 1.Rfb2!
      • 1...Rd2+
        • 2.Rxd2
          • threat
            • 3.Rxd4
              • 3...Kf1
                • 4.Rd1#
            • 3.Rdb2
              • threat
                • 4.Ra1#
                • 4.Rb1#
              • 3...Kd1
                • 4.Ra1#
                • 4.Rb1#
              • 3...Kf1
                • 4.Ra1#
                • 4.Rb1#
            • 3.Rd3
              • 3...Kf1
                • 4.Rd1#
          • 2...d3
            • 3.Kxh3
              • 3...Kf1
                • 4.Ra1#
                • 4.Rd1#
            • 3.Rxd3
              • 3...Kf1
                • 4.Rd1#
            • 3.Rab2
              • 3...Kf1
                • 4.Rb1#
                • 4.Rd1#
      • 1...Rd1
        • 2.Re2+
          • 2...Kf1
            • 3.Rf2+
              • 3...Ke1
                • 4.Rae2#

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).