Problem Display
PID: 266016 (1r2Qn2/1b5r/1B2n3/bp1p1B1p/5P2/N2N1k2/1RP2P2/5K2 w - - 0 1)

Dowd, Steven B

Prentos, Kostas

Tarnawiecki, Antonio

StrateGems, 2022

1r2Qn2/1b5r/1B2n3/bp1p1B1p/5P2/N2N1k2/1RP2P2/5K2

#4

10 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.Bc7!
      • threat
        • 2.Se1+
          • 2...Bxe1
            • 3.Rb3+
              • 3...Bc3
                • 4.Rxc3#
      • 1...Bxc7
        • 2.Rb4
          • threat
            • 3.Se1#
          • 2...d4
            • 3.Sb1
              • threat
                • 4.Sd2#
              • 3...Bxf4
                • 4.Se1#
      • 1...Bc3
        • 2.Se1+
          • 2...Bxe1
            • 3.Rb3+
              • 3...Bc3
                • 4.Rxc3#
        • 2.Rb3
          • threat
            • 3.Se1#
          • 2...Be5
            • 3.Bxe5
              • threat
                • 4.Sc1#
                • 4.Se1#
                • 4.Sb2#
                • 4.Sb4#
                • 4.Sc5#
            • 3.Sb1
              • threat
                • 4.Sd2#
              • 3...Bxf4
                • 4.Se1#
                • 4.Sxf4#
                • 4.Se5#
              • 3...Bc3
                • 4.Se1#
      • 1...d4
        • 2.c3
          • threat
            • 3.Se1#
          • 2...Bxc3
            • 3.Rb3
              • threat
                • 4.Se1#
              • 3...Rxc7
                • 4.Qxh5#
              • 3...Sxc7
                • 4.Qe2#
              • 3...Be1
                • 4.Sxe1#
          • 2...Bxc7
            • 3.Sc2
              • threat
                • 4.Sce1#

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).