Problem Display
PID: 168680 (8/2p1pp2/4P1P1/3P4/3p1P1K/PpRP1P2/1Bpk1P1p/2R2B1N w - - 0 1)

Sigurov, Aleksandr Ilich

3rd Prize, Liylu-75 JT (SuperProblem), 2016

8/2p1pp2/4P1P1/3P4/3p1P1K/PpRP1P2/1Bpk1P1p/2R2B1N

#4

14 + 8


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Rc6!
      • threat
        • 2.exf7
          • threat
            • 3.f8Q
              • 3...e5
                • 4.Qb4#
              • 3...e6
                • 4.Qb4#
            • 3.f8B
              • 3...e5
                • 4.Bb4#
              • 3...e6
                • 4.Bb4#
          • 2...e5
            • 3.f8Q
              • threat
                • 4.Qb4#
            • 3.f8B
              • threat
                • 4.Bb4#
          • 2...e6
            • 3.f8Q
              • threat
                • 4.Qb4#
            • 3.f8B
              • threat
                • 4.Bb4#
      • 1...fxe6
        • 2.Rxe6
          • threat
            • 3.Re2+
              • 3...Kxd3
                • 4.Rexc2#
      • 1...fxg6
        • 2.Kg4
          • 2...g5
            • 3.Sg3
              • threat
                • 4.Se4#
      • 1...f5
        • 2.Ra1
          • 2...c1Q
            • 3.Bxc1+
              • 3...Kd1
                • 4.Be3#
              • 3...Ke1
                • 4.Be3#
          • 2...c1S
            • 3.Bxc1+
              • 3...Kd1
                • 4.Be3#
              • 3...Ke1
                • 4.Be3#
          • 2...c1B
            • 3.Bxc1+
              • 3...Kd1
                • 4.Be3#
              • 3...Ke1
                • 4.Be3#
          • 2...c1R
            • 3.Bxc1+
              • 3...Kd1
                • 4.Be3#
              • 3...Ke1
                • 4.Be3#
      • 1...f6
        • 2.a4
          • 2...f5
            • 3.Ba3
              • 3...b2
                • 4.R6xc2#

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).