Problem Display
PID: 265275 (6R1/1rpB3n/1PN1P2B/1P1kP1pr/Pp5p/1K1N1P2/1bP1p1n1/8 w - - 0 1)

Karamanits, Anatoly Viktorovich

Samilo, Volodimir Grigorovich

3rd Prize, Rudenko-70 JT, 2008

6R1/1rpB3n/1PN1P2B/1P1kP1pr/Pp5p/1K1N1P2/1bP1p1n1/8

#4

13 + 11


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Keys
    • 1.Rg6!
      • threat
        • 2.Se7+
          • 2...Kd4
            • 3.Sf5+
              • 3...Kd5
                • 4.Bc6#
      • 1...Rxb6
        • 2.Sdxb4+
          • 2...Kc5
            • 3.Sd3+
              • 3...Kd5
                • 4.c4#
      • 1...Bxe5
        • 2.Se7+
          • 2...Kd4
            • 3.Sf5+
              • 3...Kd5
                • 4.Bc6#
          • 2...Kd6
            • 3.Sf5+
              • 3...Kd5
                • 4.Bc6#
      • 1...Se3
        • 2.e7
          • threat
            • 3.Be6#
          • 2...Bxe5
            • 3.Scxb4+
              • 3...Kd4
                • 4.c3#
            • 3.Be6+
              • 3...Kd6
                • 4.e8S#
            • 3.e8Q
              • threat
                • 4.Qf7#
                • 4.Qxe5#
                • 4.Qe6#
                • 4.Qg8#
          • 2...Sf6
            • 3.e8Q
              • threat
                • 4.Be6#
                • 4.Qf7#
                • 4.Qe6#
          • 2...Sf8
            • 3.exf8Q
              • threat
                • 4.Sdxb4#
                • 4.Be6#
                • 4.Qc5#
                • 4.Qf7#
                • 4.Qg8#
            • 3.exf8B
              • threat
                • 4.Sdxb4#
                • 4.Be6#
      • 1...Sf6
        • 2.Bf8
          • threat
            • 3.Sdxb4#
          • 2...e1Q
            • 3.c4+
              • 3...bxc4 ep
                • 4.Sdb4#
          • 2...e1B
            • 3.Sdxb4+
              • 3...Bxb4
                • 4.c4#
            • 3.c4+
              • 3...bxc4 ep
                • 4.Sdb4#
          • 2...Ba3
            • 3.Sdxb4+
              • 3...Bxb4
                • 4.c4#
          • 2...Bc3
            • 3.Sdxb4+
              • 3...Bxb4
                • 4.c4#
      • 1...g4
        • 2.Scxb4+
          • 2...Kd4
            • 3.Sc6+
              • 3...Kd5
                • 4.c4#

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).