Problem Display
PID: 212002 (8/2pn4/r1n1p3/1k2P3/2N1N3/P1P5/2Q4R/7K w - - 0 1)

Schumov, Ilya Stepanovich

Recueil de Problemes Scacchographiques et autres positions curieuses, 1867

8/2pn4/r1n1p3/1k2P3/2N1N3/P1P5/2Q4R/7K

#4

8 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.a4+!
      • 1...Rxa4
        • 2.Qxa4+
          • 2...Kxa4
            • 3.Rb2
              • 3...Scxe5
                • 4.Rb4#
              • 3...Sdxe5
                • 4.Sc5#
              • 3...Sb4
                • 4.Rxb4#
              • 3...Sd4
                • 4.Rb4#
              • 3...Sa5
                • 4.Rb4#
              • 3...Sa7
                • 4.Rb4#
              • 3...Se7
                • 4.Rb4#
              • 3...Scb8
                • 4.Rb4#
              • 3...Sd8
                • 4.Rb4#
              • 3...Sc5
                • 4.Sxc5#
              • 3...Sb6
                • 4.Sc5#
              • 3...Sf6
                • 4.Sc5#
              • 3...Sdb8
                • 4.Sc5#
              • 3...Sf8
                • 4.Sc5#

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).