Problem Display
PID: 269401 (8/5p2/2N2P2/2p1p3/2B1k3/8/5Q2/7K w - - 0 1)

Labrinakos, Petros

The Problemist Supplement, 2022

8/5p2/2N2P2/2p1p3/2B1k3/8/5Q2/7K

#4

5 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Bb3!
      • 1...Kd3
        • 2.Kg2
          • 2...c4
            • 3.Bd1
              • 3...Kc3
                • 4.Qc2#
              • 3...Ke4
                • 4.Qf3#
              • 3...c3
                • 4.Qe2#
              • 3...e4
                • 4.Qd4#
          • 2...e4
            • 3.Kf1
              • 3...Kc3
                • 4.Qc2#
              • 3...e3
                • 4.Qc2#
              • 3...c4
                • 4.Qd4#
      • 1...c4
        • 2.Ba4
          • threat
            • 3.Sb4
              • 3...c3
                • 4.Bc2#
                • 4.Bc6#
          • 2...Kd3
            • 3.Bd1
              • 3...Kc3
                • 4.Qc2#
              • 3...Ke4
                • 4.Qf3#
              • 3...c3
                • 4.Qe2#
              • 3...e4
                • 4.Qd4#
          • 2...Kd5
            • 3.Se7+
              • 3...Ke4
                • 4.Bc2#
              • 3...Kd6
                • 4.Qb6#
              • 3...Ke6
                • 4.Qb6#
          • 2...c3
            • 3.Sb4
              • 3...c2
                • 4.Bxc2#
                • 4.Bc6#

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).