Problem Display
PID: 237951 (2k4r/2Pp2b1/PPpp4/2p5/3p4/8/5Q2/1K2B3 w - - 0 1)

Palkoska, Emil

Holzhausen MT, 1952

2k4r/2Pp2b1/PPpp4/2p5/3p4/8/5Q2/1K2B3

#4

6 + 8


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Qf7!
      • threat
        • 2.Qg8+
          • 2...Rxg8
            • 3.Ba5
              • threat
                • 4.b7#
          • 2...Bf8
            • 3.Qxh8
              • threat
                • 4.Qxf8#
      • 1...Be5
        • 2.Qe8+
          • 2...Rxe8
            • 3.Ba5
              • threat
                • 4.b7#
      • 1...Bf6
        • 2.Qf8+
          • 2...Rxf8
            • 3.Ba5
              • threat
                • 4.b7#
      • 1...d5
        • 2.Qf4
          • threat
            • 3.b7#
          • 2...Be5
            • 3.Qxe5
              • threat
                • 4.Qxh8#
                • 4.b7#
              • 3...d6
                • 4.Qf5#
                • 4.Qe6#
        • 2.Qe7
          • threat
            • 3.Qd6
              • threat
                • 4.b7#
          • 2...Be5
            • 3.Qxe5
              • threat
                • 4.Qxh8#
                • 4.b7#
              • 3...d6
                • 4.Qf5#
                • 4.Qe6#

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).