Problem Display
PID: 71916 (1b5B/k1p5/1pB5/1P6/1PpN1P2/3pP3/3P3Q/1K6 w - - 0 1)

Paizis, Constantinos

The Problemist, 2007

1b5B/k1p5/1pB5/1P6/1PpN1P2/3pP3/3P3Q/1K6

#4

10 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Sb3!
      • threat
        • 2.Sa5
          • threat
            • 3.Bc3
              • 3...bxa5
                • 4.Bd4#
          • 2...c3
            • 3.Bxc3
              • 3...bxa5
                • 4.Bd4#
      • 1...cxb3
        • 2.Ba1
          • 2...b2
            • 3.Qh8
              • 3...bxa1Q+
                • 4.Qxa1#
              • 3...bxa1R+
                • 4.Qxa1#
              • 3...bxa1S
                • 4.Qxa1#
              • 3...bxa1B
                • 4.Qxa1#
      • 1...c3
        • 2.Sa5
          • threat
            • 3.Bxc3
              • 3...bxa5
                • 4.Bd4#
          • 2...c2+
            • 3.Kc1
              • 3...bxa5
                • 4.Bd4#
          • 2...cxd2
            • 3.Qxd2
              • 3...bxa5
                • 4.Bd4#

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).