Problem Display
PID: 255548 (k7/3N2N1/K3pPB1/p1pp4/8/p1r3p1/5Ppb/5n2 w - - 0 1)

Kozdon, Baldur

1st HM., Main-Post, 1970

k7/3N2N1/K3pPB1/p1pp4/8/p1r3p1/5Ppb/5n2

#4

6 + 11


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Bc2!
      • threat
        • 2.Ba4
          • threat
            • 3.Bc6#
          • 2...Rb3
            • 3.Bc6+
              • 3...Rb7
                • 4.Bxb7#
      • 1...Rxc2
        • 2.f7
          • threat
            • 3.f8Q#
            • 3.f8R#
          • 2...Rxf2
            • 3.Se8
              • threat
                • 4.Sc7#
          • 2...gxf2
            • 3.f8Q+
              • 3...Bb8
                • 4.Sb6#
                • 4.Qxb8#
            • 3.f8R+
              • 3...Bb8
                • 4.Sb6#
                • 4.Rxb8#
          • 2...Rb2
            • 3.f8Q+
              • 3...Rb8
                • 4.Sb6#
                • 4.Qxb8#
            • 3.f8R+
              • 3...Rb8
                • 4.Sb6#
                • 4.Rxb8#
      • 1...Rb3
        • 2.Bxb3
          • threat
            • 3.Sxe6
              • threat
                • 4.Sc7#
                • 4.Bxd5#
            • 3.Ba4
              • threat
                • 4.Bc6#
      • 1...Rd3
        • 2.Ba4
          • threat
            • 3.Bc6#
          • 2...Rb3
            • 3.Bc6+
              • 3...Rb7
                • 4.Bxb7#
      • 1...Re3
        • 2.fxe3
          • threat
            • 3.Sxe6
              • threat
                • 4.Sc7#
            • 3.Se8
              • threat
                • 4.Sc7#
            • 3.Ba4
              • threat
                • 4.Bc6#
            • 3.f7
              • threat
                • 4.f8Q#
                • 4.f8R#
        • 2.Ba4
          • threat
            • 3.Bc6#
          • 2...Rb3
            • 3.Bc6+
              • 3...Rb7
                • 4.Bxb7#
      • 1...Rf3
        • 2.Ba4
          • threat
            • 3.Bc6#
          • 2...Rb3
            • 3.Bc6+
              • 3...Rb7
                • 4.Bxb7#
      • 1...Rc4
        • 2.f7
          • threat
            • 3.f8Q#
            • 3.f8R#
          • 2...gxf2
            • 3.f8Q+
              • 3...Bb8
                • 4.Sb6#
                • 4.Qxb8#
            • 3.f8R+
              • 3...Bb8
                • 4.Sb6#
                • 4.Rxb8#
          • 2...Rb4
            • 3.f8Q+
              • 3...Rb8
                • 4.Sb6#
                • 4.Qxb8#
            • 3.f8R+
              • 3...Rb8
                • 4.Sb6#
                • 4.Rxb8#
          • 2...Rf4
            • 3.Se8
              • threat
                • 4.Sc7#
      • 1...a4
        • 2.Bxa4
          • threat
            • 3.Bc6#
          • 2...Rb3
            • 3.Bc6+
              • 3...Rb7
                • 4.Bxb7#

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).