Problem Display
PID: 167788 (8/1K1N1N2/4p3/3kB1p1/2p1p2b/6p1/n1PPP1n1/8 w - - 0 1)

Evang, Alf O

1st HM., Erlin MT, 1947

8/1K1N1N2/4p3/3kB1p1/2p1p2b/6p1/n1PPP1n1/8

#3

7 + 9


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Kb6?
      • threat
        • 2.Sf6#
      • 1...c3
        • 2.Kb5
          • threat
            • 3.Sb6#
            • 3.Sf6#
      • 1...g4!
  • Keys
    • 1.Sd6!
      • threat
        • 2.d3
          • threat
            • 3.dxc4#
            • 3.dxe4#
          • 2...cxd3
            • 3.c4#
          • 2...exd3
            • 3.e4#
        • 2.d4
          • threat
            • 3.Sb6#
            • 3.Sf6#
          • 2...cxd4 ep
            • 3.c4#
          • 2...exd4 ep
            • 3.e4#
      • 1...Sc1
        • 2.d4
          • threat
            • 3.Sb6#
            • 3.Sf6#
          • 2...cxd4 ep
            • 3.c4#
          • 2...exd4 ep
            • 3.e4#
      • 1...Sc3
        • 2.Se8
          • threat
            • 3.Sef6#
            • 3.Sc7#
      • 1...Sb4
        • 2.d4
          • threat
            • 3.Sb6#
            • 3.Sf6#
          • 2...cxd4 ep
            • 3.c4#
          • 2...exd4 ep
            • 3.e4#
      • 1...Se1
        • 2.d4
          • threat
            • 3.Sb6#
            • 3.Sf6#
          • 2...cxd4 ep
            • 3.c4#
          • 2...exd4 ep
            • 3.e4#
      • 1...Se3
        • 2.Sc8
          • threat
            • 3.Scb6#
            • 3.Se7#
      • 1...Sf4
        • 2.d4
          • threat
            • 3.Sb6#
            • 3.Sf6#
          • 2...cxd4 ep
            • 3.c4#
          • 2...exd4 ep
            • 3.e4#
      • 1...c3
        • 2.d4
          • threat
            • 3.Sb6#
            • 3.Sf6#
          • 2...exd4 ep
            • 3.e4#
      • 1...e3
        • 2.d4
          • threat
            • 3.Sb6#
            • 3.Sf6#
          • 2...cxd4 ep
            • 3.c4#
      • 1...g4
        • 2.d3
          • threat
            • 3.dxc4#
            • 3.dxe4#
          • 2...cxd3
            • 3.c4#
          • 2...exd3
            • 3.e4#

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).