Problem Display
PID: 274878 (5r2/8/8/8/8/8/4PP1p/Q4K1k w - - 0 1)

Pypa, Volodimir Iosifovich

Buletin Problemistic, 1997

5r2/8/8/8/8/8/4PP1p/Q4K1k

#4

4 + 3


6490 yacpdb 2024

SOLUTION


  • SOUND
  • Keys
    • 1.Qb1!
      • threat
        • 2.Qe4+
          • 2...Rf3
            • 3.Qxf3#
        • 2.Qb7+
          • 2...Rf3
            • 3.Qxf3#
      • 1...Rf3
        • 2.e3
          • threat
            • 3.Ke2+
              • 3...Kg2
                • 4.Qf1#
          • 2...Rxe3
            • 3.Qb7+
              • 3...Rf3
                • 4.Qxf3#
              • 3...Re4
                • 4.Qxe4#
          • 2...Rg3
            • 3.Qe4+
              • 3...Rg2
                • 4.Qxg2#
              • 3...Rf3
                • 4.Qxf3#
            • 3.Qb7+
              • 3...Rg2
                • 4.Qxg2#
              • 3...Rf3
                • 4.Qxf3#

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).