Problem Display
PID: 286612 (8/2p5/5Q2/3kN3/8/4K3/8/8 w - - 0 1)

Sushkov, Yuri Akimovich

Vestnik Problemista, 1997

8/2p5/5Q2/3kN3/8/4K3/8/8

#5

3 + 2


3713 Snap 2026
6490 yacpdb 2026

SOLUTION


  • SOUND
  • Keys
    • 1.Qe7!
      • threat
        • 2.Qxc7
          • 2...Ke6
            • 3.Kf4
              • threat
                • 4.Qd7+
                  • 4...Kf6
                    • 5.Qf7#
              • 3...Kd5
                • 4.Qc6+
                  • 4...Kd4
                    • 5.Qc4#
      • 1...c5
        • 2.Qc7
          • 2...Ke6
            • 3.Kf4
              • threat
                • 4.Qd7+
                  • 4...Kf6
                    • 5.Qf7#
                • 4.Qf7+
                  • 4...Kd6
                    • 5.Qd7#
          • 2...c4
            • 3.Kf4
              • threat
                • 4.Qc6+
                  • 4...Kd4
                    • 5.Qxc4#
              • 3...Ke6
                • 4.Qd7+
                  • 4...Kf6
                    • 5.Qf7#
              • 3...c3
                • 4.Qc6+
                  • 4...Kd4
                    • 5.Qc4#
                    • 5.Qd6#
      • 1...c6
        • 2.Kf4
          • 2...Kd4
            • 3.Qb4+
              • 3...Kd5
                • 4.Kf5
                  • 4...c5
                    • 5.Qd2#

Anticipated by 236894(1989)

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).