Problem Display
PID: 168655 (b7/rn4p1/p1R4b/1p6/Pp2N2p/PPPkPBp1/K3R3/6N1 w - - 0 1)

Pankratiev, Aleksandr Nikolaevich

Comm., SuperProblem-10 JT, 2016

b7/rn4p1/p1R4b/1p6/Pp2N2p/PPPkPBp1/K3R3/6N1

#5

11 + 11


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Rc7!
      • threat
        • 2.Rd7+
          • 2...Sd6
            • 3.Rxd6+
              • 3...Bd5
                • 4.Rxd5#
      • 1...Bxe3
        • 2.Rd7+
          • 2...Sd6
            • 3.Rxd6+
              • 3...Bd5
                • 4.Rxd5+
                  • 4...Bd4
                    • 5.Rxd4#
      • 1...Bf4
        • 2.Rd2+
          • 2...Kxe3
            • 3.Re2+
              • 3...Kd3
                • 4.Sf2+
                  • 4...gxf2
                    • 5.Be4#
      • 1...Sa5
        • 2.Sc5+
          • 2...Kxc3
            • 3.Se4+
              • 3...Kd3
                • 4.Rc3+
                  • 4...bxc3
                    • 5.Sc5#
      • 1...Sc5
        • 2.Sxc5+
          • 2...Kxc3
            • 3.Se4+
              • 3...Kd3
                • 4.Rc3+
                  • 4...bxc3
                    • 5.Sc5#
      • 1...Sd6
        • 2.Sc5+
          • 2...Kxc3
            • 3.Se4+
              • 3...Kd3
                • 4.Rc3+
                  • 4...bxc3
                    • 5.Sc5#
      • 1...Sd8
        • 2.Sc5+
          • 2...Kxc3
            • 3.Se4+
              • 3...Kd3
                • 4.Rc3+
                  • 4...bxc3
                    • 5.Sc5#

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).