Problem Display
PID: 270264 (8/8/3pB3/8/K3k3/8/5Q2/8 w - - 0 1)

van Rey, Loek

Probleemblad, 2021

8/8/3pB3/8/K3k3/8/5Q2/8

#5

3 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Qg3!
      • 1...Kd4
        • 2.Qe1
          • 2...Kd3
            • 3.Kb4
              • threat
                • 4.Bf5+
                  • 4...Kd4
                    • 5.Qe4#
              • 3...Kc2
                • 4.Bf5+
                  • 4...Kb2
                    • 5.Qb1#
              • 3...Kd4
                • 4.Bf5
                  • threat
                    • 5.Qe4#
                  • 4...Kd5
                    • 5.Qe4#
                  • 4...d5
                    • 5.Qc3#
              • 3...d5
                • 4.Bf5+
                  • 4...Kd4
                    • 5.Qc3#
          • 2...Kc5
            • 3.Qb4+
              • 3...Kc6
                • 4.Ka5
                  • threat
                    • 5.Qb6#
                  • 4...Kc7
                    • 5.Qb6#
          • 2...d5
            • 3.Kb4
              • 3...Kd3
                • 4.Bf5+
                  • 4...Kd4
                    • 5.Qc3#
      • 1...d5
        • 2.Kb3
          • threat
            • 3.Kc3
              • 3...d4+
                • 4.Kd2
                  • 4...d3
                    • 5.Qe3#
          • 2...Kd4
            • 3.Bf5
              • 3...Kc5
                • 4.Qc7+
                  • 4...Kd4
                    • 5.Qc3#
                  • 4...Kb5
                    • 5.Bd3#
          • 2...d4
            • 3.Kc2
              • 3...d3+
                • 4.Kd2
                  • 4...Kd4
                    • 5.Qe3#

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).