Problem Display
PID: 253385 (8/Q5p1/8/8/8/8/6p1/K5Bk w - - 0 1)

Rumyantsev, Sergei Yuryewitch

Omskaya Pravda, 1968-1970

8/Q5p1/8/8/8/8/6p1/K5Bk

#4

3 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Qb6!
      • 1...g5
        • 2.Qb1
          • 2...g4
            • 3.Bf2+
              • 3...Kh2
                • 4.Qh7#
              • 3...g1Q
                • 4.Qxg1#
              • 3...g1S
                • 4.Qxg1#
              • 3...g1B
                • 4.Qxg1#
              • 3...g1R
                • 4.Qxg1#
      • 1...g6
        • 2.Qb1
          • 2...g5
            • 3.Bf2+
              • 3...Kh2
                • 4.Qh7#
              • 3...g1Q
                • 4.Qxg1#
              • 3...g1S
                • 4.Qxg1#
              • 3...g1B
                • 4.Qxg1#
              • 3...g1R
                • 4.Qxg1#

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).