Problem Display
PID: 154499 (8/3p4/3K4/2pN4/3k4/8/4Q3/3n4 w - - 0 1)

Sushkov, Yuri Akimovich

Zadachi i Etyudi, 1995

8/3p4/3K4/2pN4/3k4/8/4Q3/3n4

#5

3 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Qf3!
      • 1...Kc4
        • 2.Qxd1
          • 2...Kb5
            • 3.Qb3+
              • 3...Ka5
                • 4.Sc7
                  • 4...c4
                    • 5.Qb5#
      • 1...Se3
        • 2.Qxe3+
          • 2...Kc4
            • 3.Qc3+
              • 3...Kb5
                • 4.Qxc5+
                  • 4...Ka4
                    • 5.Qb4#
                  • 4...Ka6
                    • 5.Qb6#
      • 1...Sb2
        • 2.Qe3+
          • 2...Kc4
            • 3.Qc3+
              • 3...Kb5
                • 4.Qxc5+
                  • 4...Ka4
                    • 5.Qb4#
                  • 4...Ka6
                    • 5.Qb6#
      • 1...Sf2
        • 2.Qe3+
          • 2...Kc4
            • 3.Qc3+
              • 3...Kb5
                • 4.Qxc5+
                  • 4...Ka4
                    • 5.Qb4#
                  • 4...Ka6
                    • 5.Qb6#
      • 1...Sc3
        • 2.Qe3+
          • 2...Kc4
            • 3.Qxc3+
              • 3...Kb5
                • 4.Qxc5+
                  • 4...Ka4
                    • 5.Qb4#
                  • 4...Ka6
                    • 5.Qb6#

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).