Problem Display
PID: 202727 (8/6pN/8/8/1p4P1/1p1P4/kp1K4/b6Q w - - 0 1)

Kichigin, Viktor Vladimirovich

Zadachi i Etyudi, 2015

8/6pN/8/8/1p4P1/1p1P4/kp1K4/b6Q

#5

5 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Qa8+!
      • 1...Kb1
        • 2.Sg5
          • 2...g6
            • 3.Se4
              • 3...g5
                • 4.Qa3
                  • 4...bxa3
                    • 5.Sc3#
            • 3.Qa3
              • 3...bxa3
                • 4.Se4
                  • threat
                    • 5.Sc3#
                  • 4...Ka2
                    • 5.Sc3#
        • 2.d4
          • threat
            • 3.Kd3
              • 3...g5
                • 4.Sxg5
                  • 4...Kc1
                    • 5.Qh1#
                • 4.Sf6
                  • 4...Kc1
                    • 5.Qh1#
                • 4.Sf8
                  • 4...Kc1
                    • 5.Qh1#
              • 3...g6
                • 4.Sg5
                  • 4...Kc1
                    • 5.Qh1#
                • 4.g5
                  • 4...Kc1
                    • 5.Qh1#
            • 3.Sg5
              • 3...g6
                • 4.Kd3
                  • 4...Kc1
                    • 5.Qh1#
            • 3.g5
              • 3...g6
                • 4.Kd3
                  • 4...Kc1
                    • 5.Qh1#
          • 2...g6
            • 3.Kd3
              • threat
                • 4.Sg5
                  • 4...Kc1
                    • 5.Qh1#
                • 4.g5
                  • 4...Kc1
                    • 5.Qh1#
              • 3...g5
                • 4.Sxg5
                  • 4...Kc1
                    • 5.Qh1#
                • 4.Sf6
                  • 4...Kc1
                    • 5.Qh1#
                • 4.Sf8
                  • 4...Kc1
                    • 5.Qh1#
            • 3.Sf6
              • 3...g5
                • 4.Kd3
                  • 4...Kc1
                    • 5.Qh1#
            • 3.Sf8
              • 3...g5
                • 4.Kd3
                  • 4...Kc1
                    • 5.Qh1#

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).