Problem Display
PID: 210520 (6B1/3kp3/R1N5/6p1/P1P1P1p1/4K1P1/6N1/8 w - - 0 1)

Markov, Andrei Andreevich

Vsemirnaya Illustrantiya, 1872

6B1/3kp3/R1N5/6p1/P1P1P1p1/4K1P1/6N1/8

#4

9 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Be6+!
      • 1...Kd6
        • 2.Kd4
          • 2...Kc7
            • 3.Kc5
              • 3...Kb7
                • 4.Ra7#
      • 1...Kxe6
        • 2.Se5+
          • 2...Kxe5
            • 3.Sf4
              • threat
                • 4.Sd3#
                • 4.Sg6#
                • 4.Re6#
              • 3...gxf4+
                • 4.gxf4#
              • 3...e6
                • 4.Rxe6#
      • 1...Kc7
        • 2.c5
          • 2...Kb7
            • 3.Bd7
              • threat
                • 4.Ra7#
              • 3...Kxa6
                • 4.Bc8#
              • 3...Kc7
                • 4.Ra7#

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).