Problem Display
PID: 228709 (5r2/Npp4p/2b5/1p6/1k1BppR1/7n/Q1BnN3/K3b3 w - - 0 1)

Schmitt, Olivier

StrateGems, 2020

5r2/Npp4p/2b5/1p6/1k1BppR1/7n/Q1BnN3/K3b3

#5

7 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.Rg5!
      • threat
        • 2.Bc3#
        • 2.Bc5#
      • 1...Sxg5
        • 2.Sxf4
          • threat
            • 3.Qb2+
              • 3...Sb3+
                • 4.Qxb3+
                  • 4...Ka5
                    • 5.Qa3#
          • 2...Rxf4
            • 3.Sxb5
              • threat
                • 4.Qa4#
              • 3...Sb3+
                • 4.Qxb3+
                  • 4...Ka5
                    • 5.Qa4#
              • 3...Bxb5
                • 4.Qa3+
                  • 4...Kxa3
                    • 5.Bc5#
                  • 4...Kc4
                    • 5.Qc5#
          • 2...Sb1
            • 3.Kxb1
              • threat
                • 4.Qb3+
                  • 4...Ka5
                    • 5.Qa3#
          • 2...Sc4
            • 3.Sd5+
              • 3...Bxd5
                • 4.Qb3+
                  • 4...Ka5
                    • 5.Qxb5#

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).