Problem Display
PID: 102571 (n2BQ3/5p2/8/5B1p/2pp1K2/p1RN3p/3pN1pr/3k4 w - - 0 1)

Knotek, Ladislav

Bulletin Ouvrier des Echecs, 1955

n2BQ3/5p2/8/5B1p/2pp1K2/p1RN3p/3pN1pr/3k4

#3

7 + 11


81 Chess 1955
6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...h4
      • 2.Sxd4
        • threat
          • 3.Sf2#
          • 3.Bg4#
          • 3.Qa4#
          • 3.Qe2#
      • 2.Bg4
        • threat
          • 3.Sec1#
          • 3.Sg1#
          • 3.Sg3#
          • 3.Sxd4#
          • 3.Qa4#
        • 2...dxc3
          • 3.Sd4#
  • Tries
    • 1.Sxd4?
      • threat
        • 2.Sf2#
        • 2.Qa4#
        • 2.Qe2#
      • 1...g1Q
        • 2.Qa4#
      • 1...g1S
        • 2.Qa4#
      • 1...g1B
        • 2.Qa4#
      • 1...g1R
        • 2.Qa4#
      • 1...Sb6
        • 2.Sf2#
        • 2.Qe2#
      • 1...cxd3!
    • 1.Sb2+?
      • 1...Ke1
        • 2.Bh4+
          • 2...Kf1
            • 3.Rf3#
      • 1...axb2!
  • Keys
    • 1.Bh4!
      • threat
        • 2.Sxd4
          • threat
            • 3.Sf2#
            • 3.Qa4#
            • 3.Qe2#
        • 2.Sb2+
          • 2...axb2
            • 3.Bc2#
      • 1...cxd3
        • 2.Qa4+
          • 2...Kxe2
            • 3.Bxd3#
      • 1...dxc3
        • 2.Sb4
          • threat
            • 3.Bc2#
          • 2...c2
            • 3.Bxc2#
      • 1...g1Q
        • 2.Sb2+
          • 2...axb2
            • 3.Bc2#
      • 1...g1S
        • 2.Sb2+
          • 2...axb2
            • 3.Bc2#
      • 1...g1B
        • 2.Sb2+
          • 2...axb2
            • 3.Bc2#
      • 1...g1R
        • 2.Sb2+
          • 2...axb2
            • 3.Bc2#
      • 1...Rh1
        • 2.Sb2+
          • 2...axb2
            • 3.Bc2#
      • 1...Sb6
        • 2.Sb2+
          • 2...axb2
            • 3.Bc2#
      • 1...Sc7
        • 2.Sb2+
          • 2...axb2
            • 3.Bc2#
      • 1...f6
        • 2.Sxd4
          • threat
            • 3.Sf2#
            • 3.Qa4#
            • 3.Qxh5#
            • 3.Qe2#
        • 2.Sb2+
          • 2...axb2
            • 3.Bc2#

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).