Problem Display
PID: 182890 (1K6/8/2ppp3/2pkp3/2ppp3/8/4P3/3Q4 w - - 0 1)

Palkoska, Emil

Deutsches Wochenschach, 1907

1K6/8/2ppp3/2pkp3/2ppp3/8/4P3/3Q4

#4

3 + 9


6490 yacpdb 2018
5454 Near Snap 2022

SOLUTION


  • SOUND
  • Keys
    • 1.Qa1!
      • 1...c3
        • 2.Qa2+
          • 2...c4
            • 3.Qa5+
              • 3...c5
                • 4.Qa8#
      • 1...e3
        • 2.Qh1+
          • 2...e4
            • 3.Qh5+
              • 3...e5
                • 4.Qf7#
      • 1...d3
        • 2.Qc3
          • threat
            • 3.e3
              • 3...d2
                • 4.Qxd2#
          • 2...e3
            • 3.exd3
              • threat
                • 4.Qxc4#
              • 3...cxd3
                • 4.Qxd3#
              • 3...e4
                • 4.dxc4#

Anticipated by 19917(1907)

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).