Problem Display
PID: 264760 (8/2K5/2Q5/8/3k4/8/4B3/8 w - - 0 1)

Louridas, Panos

Springaren, 1996

8/2K5/2Q5/8/3k4/8/4B3/8

#5

3 + 1


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Keys
    • 1.Qf3!
      • threat
        • 2.Qg3
          • threat
            • 3.Kd6
              • 3...Ke4
                • 4.Qe5#
          • 2...Ke4
            • 3.Kd6
              • threat
                • 4.Qe5#
              • 3...Kf5
                • 4.Bd3+
                  • 4...Kf6
                    • 5.Qg6#
                • 4.Qg7
                  • 4...Ke4
                    • 5.Qe5#
                  • 4...Kf4
                    • 5.Qe5#
          • 2...Kd5
            • 3.Kd7
              • threat
                • 4.Qf4
                  • 4...Kc5
                    • 5.Qd6#
              • 3...Kd4
                • 4.Kd6
                  • 4...Ke4
                    • 5.Qe5#
                • 4.Ke6
                  • threat
                    • 5.Qe5#
                  • 4...Ke4
                    • 5.Qe5#
                  • 4...Kc5
                    • 5.Qd6#
              • 3...Ke4
                • 4.Ke6
                  • 4...Kd4
                    • 5.Qe5#
            • 3.Qf4
              • threat
                • 4.Kd7
                  • 4...Kc5
                    • 5.Qd6#
              • 3...Ke6
                • 4.Bc4+
                  • 4...Ke7
                    • 5.Qf7#
      • 1...Ke5
        • 2.Kd7
          • 2...Kd4
            • 3.Qg3
              • threat
                • 4.Kd6
                  • 4...Ke4
                    • 5.Qe5#
                • 4.Ke6
                  • threat
                    • 5.Qe5#
                  • 4...Ke4
                    • 5.Qe5#
                  • 4...Kc5
                    • 5.Qd6#
              • 3...Ke4
                • 4.Ke6
                  • 4...Kd4
                    • 5.Qe5#
              • 3...Kd5
                • 4.Qf4
                  • 4...Kc5
                    • 5.Qd6#

FEATURES


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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).