Problem Display
PID: 197974 (n2r4/KN6/1P2P3/pB1k1pp1/2p5/3n1NP1/1rpP4/7Q w - - 0 1)

Palkoska, Emil

2nd Prize, Tidskrift for Schack, 1921

n2r4/KN6/1P2P3/pB1k1pp1/2p5/3n1NP1/1rpP4/7Q

#4

9 + 10


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Qh7!
      • threat
        • 2.Qxf5+
          • 2...Se5
            • 3.Qxe5#
      • 1...Ke4
        • 2.Bc6+
          • 2...Rd5
            • 3.Qh1
              • threat
                • 4.Sd6#
              • 3...Sc1
                • 4.Sc5#
              • 3...Se1
                • 4.Sc5#
              • 3...Sf2
                • 4.Sc5#
              • 3...Sb4
                • 4.Sc5#
              • 3...Sf4
                • 4.Sc5#
              • 3...Sc5
                • 4.Sxc5#
              • 3...Se5
                • 4.Sc5#
      • 1...Kxe6
        • 2.Bxc4+
          • 2...Rd5
            • 3.Qg7
              • threat
                • 4.Sd4#
                • 4.Sxg5#
      • 1...Rxb5
        • 2.Qxf5+
          • 2...Kc6
            • 3.Qe4+
              • 3...Rbd5
                • 4.Sd4#
              • 3...Rdd5
                • 4.Sd4#
          • 2...Se5
            • 3.Qxe5+
              • 3...Kc6
                • 4.Sxd8#
      • 1...Se5
        • 2.Qxf5
          • threat
            • 3.Qxe5#
          • 2...Rxb5
            • 3.Qxe5+
              • 3...Kc6
                • 4.Sxd8#

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).