Problem Display
PID: 202153 (8/6pp/5ppk/R1Q4P/8/7K/8/8 w - - 0 1)

Kovacs, Florian Janos

Magyar Sakkvilag, 1923

8/6pp/5ppk/R1Q4P/8/7K/8/8

#3

4 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...gxh5
      • 2.Qxh5#
  • Tries
    • 1.Kg4?
      • 1...g5
        • 2.Ra6
          • 2...g6
            • 3.Qf8#
        • 2.Qd6
          • 2...g6
            • 3.Qf8#
      • 1...f5+!
    • 1.Kh4?
      • 1...f5
        • 2.Ra6
          • 2...f4
            • 3.Qg5#
        • 2.Qg1
          • threat
            • 3.Qg5#
          • 2...g5+
            • 3.Qxg5#
        • 2.Qe7
          • threat
            • 3.Qg5#
          • 2...g5+
            • 3.Qxg5#
      • 1...g5+!
  • Keys
    • 1.Ra6!
      • 1...gxh5
        • 2.Kh4
          • threat
            • 3.Qg5#
            • 3.Qxh5#
          • 2...g5+
            • 3.Qxg5#
          • 2...Kg6
            • 3.Qxh5#
          • 2...g6
            • 3.Qf8#
      • 1...f5
        • 2.Kh4
          • 2...f4
            • 3.Qg5#
      • 1...g5
        • 2.Kg4
          • 2...g6
            • 3.Qf8#

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).