Problem Display
PID: 204962 (2R5/1p1P1p2/1Pp2P2/2P5/3p4/8/3K4/k7 w - - 0 1)

Seryoshkin, Yuri

Sokolov, Vladimir Viktorovich

Phenix, 1995

2R5/1p1P1p2/1Pp2P2/2P5/3p4/8/3K4/k7

#4

6 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Ra8+!
      • 1...Kb1
        • 2.d8Q
          • 2...Kb2
            • 3.Qxd4+
              • 3...Kb1
                • 4.Ra1#
                • 4.Qa1#
                • 4.Qb4#
              • 3...Kb3
                • 4.Qc3#
          • 2...d3
            • 3.Qxd3+
              • 3...Kb2
                • 4.Qc2#
      • 1...Kb2
        • 2.d8R
          • 2...Kb1
            • 3.Rxd4
              • 3...Kb2
                • 4.Rb4#
          • 2...Kb3
            • 3.Rxd4
              • 3...Kb2
                • 4.Rb4#
          • 2...d3
            • 3.Rxd3
              • 3...Kb1
                • 4.Rb3#

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).