Problem Display
PID: 287533 (k7/2Q5/4b3/8/1K4n1/8/8/8 w - - 0 1)

Scherbina, Viktor Leontyovich

Tsorichnik, 1998

k7/2Q5/4b3/8/1K4n1/8/8/8

#5

2 + 3


6490 yacpdb 2026

SOLUTION


  • SOUND
  • Keys
    • 1.Kb5!
      • threat
        • 2.Kb6
          • threat
            • 3.Qa7#
            • 3.Qb7#
      • 1...Se3
        • 2.Kc6
          • threat
            • 3.Qb7#
          • 2...Bd5+
            • 3.Kb6
              • threat
                • 4.Qd8#
                • 4.Qa7#
                • 4.Qc8#
              • 3...Sc4+
                • 4.Ka6
                  • threat
                    • 5.Qd8#
                    • 5.Qa7#
                    • 5.Qc8#
                  • 4...Bb7+
                    • 5.Qxb7#
      • 1...Se5
        • 2.Ka6
          • threat
            • 3.Qa7#
            • 3.Qb7#
          • 2...Bc4+
            • 3.Kb6
              • threat
                • 4.Qd8#
                • 4.Qa7#
                • 4.Qb7#
                • 4.Qc8#
              • 3...Sd7+
                • 4.Qxd7
                  • threat
                    • 5.Qc8#
                    • 5.Qe8#
                    • 5.Qa7#
                    • 5.Qb7#
                    • 5.Qd8#
                  • 4...Kb8
                    • 5.Qe8#
                    • 5.Qb7#
                    • 5.Qd8#
      • 1...Sf6
        • 2.Ka6
          • threat
            • 3.Qa7#
            • 3.Qb7#
          • 2...Bc4+
            • 3.Qxc4
              • threat
                • 4.Qc8#
              • 3...Kb8
                • 4.Qc6
                  • threat
                    • 5.Qb7#
              • 3...Sd7
                • 4.Qd5+
                  • 4...Kb8
                    • 5.Qb7#
                • 4.Qe4+
                  • 4...Kb8
                    • 5.Qb7#
                • 4.Qc6+
                  • 4...Kb8
                    • 5.Qb7#

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).