Problem Display
PID: 228477 (8/8/2k1N1N1/Kp2B3/2P5/1P6/3P4/8 w - - 0 1)

Volkov, NP

Vsemirnaya Illustrantiya, 1871

8/8/2k1N1N1/Kp2B3/2P5/1P6/3P4/8

#3

7 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Sd8+?
      • 1...Kc5
        • 2.d4#
      • 1...Kd7!
  • Keys
    • 1.Sc5!
      • threat
        • 2.Se7+
          • 2...Kxc5
            • 3.d4#
        • 2.d4
          • threat
            • 3.Se7#
        • 2.b4
          • 2...bxc4
            • 3.Se7#
      • 1...Kxc5
        • 2.Se7
          • threat
            • 3.d4#
          • 2...bxc4
            • 3.b4#
      • 1...bxc4
        • 2.Se7+
          • 2...Kxc5
            • 3.b4#
      • 1...b4
        • 2.Se7+
          • 2...Kxc5
            • 3.d4#

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).