Problem Display
PID: 264772 (8/8/8/8/2p5/2P1K2k/Q5p1/8 w - - 0 1)

Dulbergs, Imants

Springaren, 1996

8/8/8/8/2p5/2P1K2k/Q5p1/8

#5

3 + 3


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Keys
    • 1.Qb1!
      • threat
        • 2.Kf3
          • threat
            • 3.Qh7#
          • 2...g1S+
            • 3.Qxg1
              • 3...Kh4
                • 4.Qg4#
          • 2...Kh2
            • 3.Qc2
              • threat
                • 4.Qxg2#
              • 3...Kg1
                • 4.Qxg2#
              • 3...Kh1
                • 4.Qxg2#
              • 3...Kh3
                • 4.Qh7#
          • 2...Kh4
            • 3.Kf4
              • threat
                • 4.Qh7#
              • 3...Kh3
                • 4.Qh7#
              • 3...Kh5
                • 4.Qh7#
      • 1...Kh2
        • 2.Kf2
          • threat
            • 3.Qh7#
          • 2...Kh3
            • 3.Kf3
              • threat
                • 4.Qh7#
              • 3...g1S+
                • 4.Qxg1
                  • 4...Kh4
                    • 5.Qg4#
              • 3...Kh2
                • 4.Qc2
                  • threat
                    • 5.Qxg2#
                  • 4...Kg1
                    • 5.Qxg2#
                  • 4...Kh1
                    • 5.Qxg2#
                  • 4...Kh3
                    • 5.Qh7#
              • 3...Kh4
                • 4.Kf4
                  • threat
                    • 5.Qh7#
                  • 4...Kh3
                    • 5.Qh7#
                  • 4...Kh5
                    • 5.Qh7#
      • 1...Kg3
        • 2.Qg6+
          • 2...Kh2
            • 3.Kf2
              • threat
                • 4.Qh5#
                • 4.Qh7#
                • 4.Qxg2#
                • 4.Qh6#
              • 3...g1Q+
                • 4.Qxg1+
                  • 4...Kh3
                    • 5.Qg3#
              • 3...g1B+
                • 4.Qxg1+
                  • 4...Kh3
                    • 5.Qg3#
                • 4.Kf3
                  • threat
                    • 5.Qh5#
                    • 5.Qh7#
                    • 5.Qg2#
                    • 5.Qh6#
                  • 4...Kh1
                    • 5.Qg2#
                  • 4...Kh3
                    • 5.Qh5#
                    • 5.Qh7#
                    • 5.Qg3#
                    • 5.Qh6#
          • 2...Kh3
            • 3.Kf3
              • threat
                • 4.Qh5#
                • 4.Qh7#
                • 4.Qg3#
                • 4.Qh6#
              • 3...g1S+
                • 4.Qxg1
                  • 4...Kh4
                    • 5.Qg4#
      • 1...Kg4
        • 2.Qg6+
          • 2...Kh3
            • 3.Kf3
              • threat
                • 4.Qh5#
                • 4.Qh7#
                • 4.Qg3#
                • 4.Qh6#
              • 3...g1S+
                • 4.Qxg1
                  • 4...Kh4
                    • 5.Qg4#

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).