Problem Display
PID: 252062 (8/2N1p3/p2P1P2/BpP5/1P2Pp2/kP3R2/p1p2P2/rbK5 w - - 0 1)

Pechenkin, Petr Stepanovich

3rd Prize, Leninskaya Smena, 1965

8/2N1p3/p2P1P2/BpP5/1P2Pp2/kP3R2/p1p2P2/rbK5

#4

11 + 9


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sd5!
      • 1...exd6
        • 2.f7
          • 2...dxc5
            • 3.bxc5
              • 3...b4
                • 4.Bxb4#
      • 1...exf6
        • 2.Bd8
          • threat
            • 3.Bxf6
              • 3...a5
                • 4.Bb2#
          • 2...a5
            • 3.Bxf6
              • threat
                • 4.Bb2#
          • 2...f5
            • 3.Bf6
              • threat
                • 4.Bb2#
      • 1...e5
        • 2.Rh3
          • 2...f3
            • 3.Sb6
              • 3...Kxb3
                • 4.Rxf3#
      • 1...e6
        • 2.Sxf4
          • 2...e5
            • 3.Sd3
              • 3...Kxb3
                • 4.Sb2#

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).