Problem Display
PID: 168643 (7Q/8/P7/6P1/1p3Pp1/1P6/4KPP1/2b3k1 w - - 0 1)

Abdullayev, Elmar

Melnichuk, Aleksandr Nikolaevich

5th HM., Liylu-75 JT (SuperProblem), 2016

7Q/8/P7/6P1/1p3Pp1/1P6/4KPP1/2b3k1

#5

8 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Qa1!
      • 1...Kh1
        • 2.Kf1
          • threat
            • 3.Qh8#
          • 2...Bxf4
            • 3.g3
              • threat
                • 4.Qh8#
              • 3...Bxg3
                • 4.Qh8+
                  • 4...Bh2
                    • 5.Qa8#
                  • 4...Bh4
                    • 5.Qxh4#
              • 3...Bxg5
                • 4.Qh8+
                  • 4...Bh4
                    • 5.Qxh4#
                  • 4...Bh6
                    • 5.Qxh6#
              • 3...Be5
                • 4.Qxe5
                  • 4...Kh2
                    • 5.Qh8#
      • 1...Kxg2
        • 2.Qxc1
          • 2...Kh2
            • 3.Qf1
              • 3...g3
                • 4.Kf3
                  • threat
                    • 5.Qg2#
                  • 4...g2
                    • 5.Qxg2#
          • 2...g3
            • 3.Qf1+
              • 3...Kh2
                • 4.Kf3
                  • threat
                    • 5.Qg2#
                  • 4...g2
                    • 5.Qxg2#
      • 1...g3
        • 2.Qxc1+
          • 2...Kxg2
            • 3.Qf1+
              • 3...Kh2
                • 4.Kf3
                  • threat
                    • 5.Qg2#
                  • 4...g2
                    • 5.Qxg2#
          • 2...Kh2
            • 3.Kf1
              • threat
                • 4.Qc8
                  • threat
                    • 5.Qh3#
                    • 5.Qh8#
                  • 4...Kh1
                    • 5.Qh3#
                    • 5.Qh8#
              • 3...Kh1
                • 4.Qb2
                  • threat
                    • 5.Qh8#
                  • 4...Kh2
                    • 5.Qh8#
                • 4.Qa1
                  • threat
                    • 5.Qh8#
                  • 4...Kh2
                    • 5.Qh8#
                • 4.Qb1
                  • threat
                    • 5.Qh7#
                  • 4...Kh2
                    • 5.Qh7#
                • 4.Qd1
                  • threat
                    • 5.Qh5#
                  • 4...Kh2
                    • 5.Qh5#
                • 4.Qc2
                  • threat
                    • 5.Qh7#
                  • 4...Kh2
                    • 5.Qh7#
                • 4.Qc6
                  • threat
                    • 5.Qh6#
                  • 4...Kh2
                    • 5.Qh6#
                • 4.Qc7
                  • threat
                    • 5.Qh7#
                  • 4...Kh2
                    • 5.Qh7#
                • 4.Qc8
                  • threat
                    • 5.Qh3#
                    • 5.Qh8#
                  • 4...Kh2
                    • 5.Qh3#
                    • 5.Qh8#
              • 3...gxf2
                • 4.Qe3
                  • 4...Kh1
                    • 5.Qh3#

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).