Problem Display
PID: 203869 (8/8/8/7p/pBR3p1/P1NNKPP1/P1k4P/8 w - - 0 1)

Kotrc, Jan

Arbeiter Zeitung, 1924

8/8/8/7p/pBR3p1/P1NNKPP1/P1k4P/8

#3

10 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Sb1+?
      • 1...Kd1
        • 2.Sb2#
        • 2.Sf2#
        • 2.Rc1#
      • 1...Kxb1!
    • 1.Sd1+?
      • 1...Kxd1
        • 2.Sb2#
        • 2.Sf2#
        • 2.Rc1#
      • 1...Kb1!
    • 1.Se2+?
      • 1...Kd1
        • 2.Sb2#
        • 2.Sf2#
        • 2.Rc1#
      • 1...Kb1!
    • 1.Sxa4+?
      • 1...Kd1
        • 2.Sdb2#
        • 2.Sf2#
        • 2.Sab2#
        • 2.Rc1#
      • 1...Kb1!
    • 1.Se4+?
      • 1...Kd1
        • 2.Sb2#
        • 2.Sdf2#
        • 2.Sef2#
        • 2.Rc1#
      • 1...Kb1!
    • 1.Sb5+?
      • 1...Kd1
        • 2.Sb2#
        • 2.Sf2#
        • 2.Rc1#
      • 1...Kb1!
    • 1.Sd5+?
      • 1...Kd1
        • 2.Sb2#
        • 2.Sf2#
        • 2.Rc1#
      • 1...Kb1!
    • 1.Rf4?
      • threat
        • 2.fxg4
          • threat
            • 3.Rf2#
      • 1...gxf3
        • 2.Rxf3
          • 2...h4
            • 3.Rf2#
        • 2.h4
          • 2...f2
            • 3.Rxf2#
      • 1...h4!
  • Keys
    • 1.h4!
      • 1...gxf3
        • 2.Rf4
          • 2...f2
            • 3.Rxf2#
      • 1...gxh4 ep
        • 2.Rh4
          • 2...h2
            • 3.Rxh2#

FEATURES


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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).