Problem Display
PID: 213776 (N5b1/p6r/B1P2P1p/k1N5/P3p3/B2P3n/4P3/5K2 w - - 0 1)

Lebedev, Alexey Nikolaevich

3rd Prize, Shakhmaty, 1928

N5b1/p6r/B1P2P1p/k1N5/P3p3/B2P3n/4P3/5K2

#3

10 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Rd7
      • 2.cxd7
        • threat
          • 3.d8Q#
          • 3.d8B#
  • Keys
    • 1.Bb5!
      • threat
        • 2.Sa6
          • threat
            • 3.Bb4#
      • 1...exd3
        • 2.Sxd3
          • threat
            • 3.Bb4#
      • 1...Rd7
        • 2.cxd7
          • threat
            • 3.Sb7#
            • 3.d8Q#
            • 3.d8B#
      • 1...Rg7
        • 2.fxg7
          • threat
            • 3.Sb7#
      • 1...Bc4
        • 2.dxc4
          • threat
            • 3.Sb3#
      • 1...Sf2
        • 2.f7
          • threat
            • 3.Sb3#
            • 3.Sb7#
      • 1...Sf4
        • 2.f7
          • threat
            • 3.Sb3#
            • 3.Sb7#
      • 1...a6
        • 2.Sxa6
          • threat
            • 3.Bb4#

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).