Problem Display
PID: 199124 (5K2/3N4/3p2Q1/P2k3p/1p3p2/1b3Nn1/1rPPppB1/7q w - - 0 1)

Chocolous, Jiri

6th Prize, Kagans Neueste Schachnachrichten, 1921

5K2/3N4/3p2Q1/P2k3p/1p3p2/1b3Nn1/1rPPppB1/7q

#3

8 + 11


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Kc4
      • 2.Qd3#
  • Tries
    • 1.Qd3+?
      • 1...Ke6
        • 2.Ke8
          • threat
            • 3.Sd4#
            • 3.Sg5#
          • 2...Se4
            • 3.Qxe4#
          • 2...d5
            • 3.Qg6#
      • 1...Kc6!
    • 1.Qxd6+?
      • 1...Kc4
        • 2.Qc5#
        • 2.Qd3#
        • 2.Qc6#
      • 1...Ke4
        • 2.Qe5#
        • 2.Qd3#
      • 1...Kxd6!
  • Keys
    • 1.Qe8!
      • threat
        • 2.Sb6+
          • 2...Kc5
            • 3.d4#
      • 1...Kc4
        • 2.Sb6+
          • 2...Kc5
            • 3.d4#
      • 1...Kc6
        • 2.Sd4+
          • 2...Kc7
            • 3.Sb5#
      • 1...Qd1
        • 2.Qc8
          • threat
            • 3.Sf6#
          • 2...Ke4
            • 3.Sf6#
          • 2...Ke6
            • 3.Sd4#
          • 2...Se4
            • 3.Sb6#
      • 1...Sf5
        • 2.Qe4+
          • 2...Kxe4
            • 3.Sf6#

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).